NORTHERN TRUST CORP
13F-HR, 2000-05-12
STATE COMMERCIAL BANKS
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<PAGE>

               UNITED STATES SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C.  20549

                                    Form 13F

                              Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: March 31, 2000
                                               --------------

Check here if Amendment [ ]; Amendment Number:
This Amendment (Check only one.):
[ ] is a restatement.
[ ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:         Northern Trust Corporation
              --------------------------
Address:       50 South LaSalle Street, Chicago, IL 60675
               ------------------------------------------

<TABLE>
<S>                                                                               <C>             <C>
Form 13F File Number:                                                                     28-290
                                                                                  --------------

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
 to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:                                                                             Perry R. Pero
                                                                                  --------------
Title:                                                                            Vice Chairman
                                                                                  --------------
Phone:                                                                            (312) 630-6000
                                                                                  --------------

Signature, Place, and Date of Signing:

                                                                                  Chicago, IL     April 25, 2000
                                                                                  --------------  --------------
[Signature]                                                                       [City, State]   [Date]
</TABLE>
Report Type (Check only one.):

[X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting
manager are reported in this report.)
[ ] 13F NOTICE. (Check here if no holdings reported are in this report, and
all holdings are reported by other reporting manager(s).)
[ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for
this reporting manager are reported in this report and a portion are reported
by other reporting manager(s).)
<PAGE>

                             Form 13F SUMMARY PAGE
Report Summary:


Number of Other Included Managers:  10
                                    --

Form 13F Information Table Entry Total:  16,853.
                                         -------

Form 13F Information Table Value Total:   $98,684,516.
                                          ------------
                              (thousands)


List of Other Included Managers:


Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional investment managers with respect to which this report is filed,
other than the manager filing this report.
<TABLE>
<CAPTION>

[If there are no entries in this list, state ``NONE'' and omit the column
<S>                             <C>              <C>
 headings and list entries.]

No.                             Form 13F File #  Name
- ------------------------------  ---------------  ------------------------------------------

01                                               Northern Trust Company
02                                       28-896  Northern Trust Bank of Arizona N.A.
03                                               Northern Trust Bank of California N.A.
04                                        28-55  Northern Trust Bank of Florida N.A.
05                                               Northern Trust Bank of Texas N.A.
06                                      28-2437  Strategic Investment Management
07                                      28-6060  Harrold J. McComas
08                                               Northern Trust Quantitative Advisors, Inc.
09        Northern Trust Bank of Colorado
10        Northern Trust Bank, FSB
</TABLE>
<PAGE>
<TABLE>
<CAPTION>

   FORM 13F                                                                                                      PAGE      1
   ________
   DATE 03-31-00                                                     NAME OF REPORTING MANAGER - NORTHERN TRUST CORPORATION 28-290
                                                                             ITEM 6:
                                                                            INVESTMENT                      ITEM 8:
                                                                            DISCRETION              VOTING AUTHORITY (SHARES)
                                                                            __________              _________________________
                                                                ITEM 5:                     ITEM 7:
                                ITEM 2:  ITEM 3:    ITEM 4:    SHARES OR                     MGRS.
           ITEM 1:             TITLE OF   CUSIP   FAIR MARKET  PRINCIPAL                     SEE
        NAME OF ISSUER          CLASS    NUMBER   VALUE (000)   AMOUNT                     INSTR V      SOLE      SHARED        NONE
<S>                            <C>      <C>       <C>          <C>          <C>            <C>       <C>          <C>          <C>
DAIMLERCHRYSLER AG                COM   D1668R123       1,747      26,700  SH     DEFINED     01      17,922       5,020       3,758
DAIMLERCHRYSLER AG                COM   D1668R123         100       1,528  SH     OTHER       01         250       1,278           0
DAIMLERCHRYSLER AG                COM   D1668R123         184       2,805  SH     DEFINED     02       2,805           0           0
DAIMLERCHRYSLER AG                COM   D1668R123          20         300  SH     OTHER       02         300           0           0
DAIMLERCHRYSLER AG                COM   D1668R123          82       1,248  SH     DEFINED     03         532         280         436
DAIMLERCHRYSLER AG                COM   D1668R123          47         723  SH     OTHER       03         100         623           0
DAIMLERCHRYSLER AG                COM   D1668R123         733      11,209  SH     DEFINED     04      11,209           0           0
DAIMLERCHRYSLER AG                COM   D1668R123       1,292      19,748  SH     OTHER       04      19,748           0           0
DAIMLERCHRYSLER AG                COM   D1668R123          49         748  SH     OTHER       05           0         748           0
DAIMLERCHRYSLER AG                COM   D1668R123          16         249  SH     DEFINED  01,08         249           0           0
DAIMLERCHRYSLER AG                COM   D1668R123         115       1,754  SH     DEFINED     10           0       1,754           0
DAIMLERCHRYSLER AG                COM   D1668R123          18         280  SH     OTHER       10           0         280           0

ACE LTD                           COM   G0070K103         606      26,505  SH     DEFINED     01      26,245           0         260
ACE LTD                           COM   G0070K103         275      12,000  SH     OTHER       01           0      12,000           0
ACE LTD                           COM   G0070K103           5         200  SH     DEFINED     02         200           0           0
ACE LTD                           COM   G0070K103          55       2,400  SH     DEFINED     04       2,400           0           0
ACE LTD                           COM   G0070K103          16         700  SH     DEFINED  01,08         700           0           0

AMDOCS LTD                        COM   G02602103       6,429      86,873  SH     DEFINED     01      84,523           0       2,350
AMDOCS LTD                        COM   G02602103          12         156  SH     DEFINED     04         156           0           0
AMDOCS LTD                        COM   G02602103         611       8,259  SH     DEFINED  01,08       8,259           0           0

ANNUITY AND LIFE RE HLDGS         COM   G03910109       1,230      47,300  SH     DEFINED     01           0      47,300           0
ANNUITY AND LIFE RE HLDGS         COM   G03910109           3         125  SH     DEFINED     04         125           0           0

ESG RE LTD                        COM   G31215109         150      37,600  SH     DEFINED     01           0      37,600           0

EVEREST RE GROUP LTD              COM   G3223R108         719      22,045  SH     DEFINED     01      20,345         900         800
EVEREST RE GROUP LTD              COM   G3223R108       4,386     134,451  SH     DEFINED  01,08     134,451           0           0
EVEREST RE GROUP LTD              COM   G3223R108          85       2,600  SH     DEFINED     10       1,600       1,000           0

FLAG TELECOM HOLDINGS LTD         COM   G3529L102       4,308     190,413  SH     DEFINED     01     188,884           0       1,529
FLAG TELECOM HOLDINGS LTD         COM   G3529L102           6         250  SH     OTHER       04           0           0         250

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE      2
   ________

FRESH DEL MONTE PRODUCE INC       COM   G36738105         500      58,827  SH     DEFINED  01,08      58,827           0           0

FRUIT OF THE LOOM LTD             COM   G3682L105           2       1,755  SH     DEFINED     01       1,000         755           0
FRUIT OF THE LOOM LTD             COM   G3682L105           1         650  SH     OTHER       01           0         650           0
FRUIT OF THE LOOM LTD             COM   G3682L105          16      13,500  SH     DEFINED     04      13,500           0           0

GEMSTAR INTL GROUP LTD            COM   G3788V106      16,477     191,590  SH     DEFINED     01     189,940         400       1,250
GEMSTAR INTL GROUP LTD            COM   G3788V106          77         900  SH     DEFINED     03         260         440         200
GEMSTAR INTL GROUP LTD            COM   G3788V106          11         130  SH     DEFINED     04         130           0           0
GEMSTAR INTL GROUP LTD            COM   G3788V106          17         200  SH     OTHER       04         200           0           0
GEMSTAR INTL GROUP LTD            COM   G3788V106         482       5,600  SH     DEFINED  01,08       5,600           0           0

GLOBAL CROSSING LTD               COM   G3921A100      51,781   1,264,897  SH     DEFINED     01   1,084,397     118,169      62,331
GLOBAL CROSSING LTD               COM   G3921A100          25         600  SH     OTHER       01           0           0         600
GLOBAL CROSSING LTD               COM   G3921A100          33         800  SH     DEFINED     02         500           0         300
GLOBAL CROSSING LTD               COM   G3921A100          51       1,246  SH     OTHER       02           0       1,246           0
GLOBAL CROSSING LTD               COM   G3921A100         261       6,365  SH     DEFINED     03       3,332         507       2,526
GLOBAL CROSSING LTD               COM   G3921A100         250       6,100  SH     OTHER       03       2,000       4,100           0
GLOBAL CROSSING LTD               COM   G3921A100         996      24,333  SH     DEFINED     04      22,733           0       1,600
GLOBAL CROSSING LTD               COM   G3921A100         634      15,484  SH     OTHER       04      15,484           0           0
GLOBAL CROSSING LTD               COM   G3921A100      45,256   1,105,508  SH     DEFINED  01,08   1,105,508           0           0
GLOBAL CROSSING LTD               COM   G3921A100          12         300  SH     DEFINED     10           0         300           0

GLOBALSTAR TELECOMMUNICTNS LTD    COM   G3930H104          37       2,700  SH     DEFINED     01         400       2,300           0
GLOBALSTAR TELECOMMUNICTNS LTD    COM   G3930H104          14       1,000  SH     OTHER       02           0       1,000           0
GLOBALSTAR TELECOMMUNICTNS LTD    COM   G3930H104          26       1,850  SH     DEFINED     04       1,850           0           0
GLOBALSTAR TELECOMMUNICTNS LTD    COM   G3930H104         187      13,500  SH     OTHER       04      13,500           0           0

HELEN OF TROY CORP LTD            COM   G4388N106         103      15,000  SH     DEFINED     01      15,000           0           0
HELEN OF TROY CORP LTD            COM   G4388N106         582      84,682  SH     DEFINED  01,08      84,682           0           0

LASALLE RE HLDGS LTD              COM   G5383Q101           6         400  SH     DEFINED     01         400           0           0
LASALLE RE HLDGS LTD              COM   G5383Q101         150      10,800  SH     DEFINED     04       1,300           0       9,500

LORAL SPACE & COMMUNICATIONS      COM   G56462107         160      15,800  SH     DEFINED     01       4,900       9,400       1,500
LORAL SPACE & COMMUNICATIONS      COM   G56462107           5         500  SH     DEFINED     02           0           0         500
LORAL SPACE & COMMUNICATIONS      COM   G56462107           5         500  SH     OTHER       02           0         500           0
LORAL SPACE & COMMUNICATIONS      COM   G56462107          61       6,000  SH     OTHER       03       6,000           0           0
LORAL SPACE & COMMUNICATIONS      COM   G56462107          33       3,271  SH     DEFINED     04       3,271           0           0
LORAL SPACE & COMMUNICATIONS      COM   G56462107          83       8,232  SH     OTHER       04       8,232           0           0
LORAL SPACE & COMMUNICATIONS      COM   G56462107       2,002     197,689  SH     DEFINED  01,08     197,689           0           0

PXRE GROUP LTD                    COM   G73018106         830      48,850  SH     DEFINED     01      11,062      37,600         188
PXRE GROUP LTD                    COM   G73018106         342      20,094  SH     DEFINED  01,08      20,094           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE      3
   ________

RENAISSANCE RE HLDGS LTD          COM   G7496G103         372       9,100  SH     DEFINED     01       8,200         900           0

SANTA FE INTL CORP                COM   G7805C108          56       1,500  SH     DEFINED     01       1,500           0           0
SANTA FE INTL CORP                COM   G7805C108           7         200  SH     OTHER       01           0         200           0
SANTA FE INTL CORP                COM   G7805C108         215       5,800  SH     DEFINED     03           0       5,800           0
SANTA FE INTL CORP                COM   G7805C108           4         100  SH     DEFINED     04         100           0           0
SANTA FE INTL CORP                COM   G7805C108       4,633     125,220  SH     DEFINED  01,08     125,220           0           0

HILFIGER TOMMY CORP               COM   G8915Z102       1,829     126,155  SH     DEFINED     01     110,100      16,055           0
HILFIGER TOMMY CORP               COM   G8915Z102           3         200  SH     DEFINED     04         200           0           0
HILFIGER TOMMY CORP               COM   G8915Z102           3         200  SH     OTHER       04         200           0           0
HILFIGER TOMMY CORP               COM   G8915Z102         797      54,965  SH     DEFINED     05      36,085      11,800       7,080
HILFIGER TOMMY CORP               COM   G8915Z102          77       5,340  SH     OTHER       05       4,340       1,000           0
HILFIGER TOMMY CORP               COM   G8915Z102         138       9,520  SH     OTHER       09           0       9,520           0

TRANSOCEAN SEDCO FOREX INC        COM   G90078109      55,686   1,085,237  SH     DEFINED     01     867,388     184,196      33,653
TRANSOCEAN SEDCO FOREX INC        COM   G90078109       4,542      88,524  SH     OTHER       01      49,069      34,316       5,139
TRANSOCEAN SEDCO FOREX INC        COM   G90078109         405       7,897  SH     DEFINED     02       5,364       1,855         678
TRANSOCEAN SEDCO FOREX INC        COM   G90078109         264       5,145  SH     OTHER       02       2,812       1,718         615
TRANSOCEAN SEDCO FOREX INC        COM   G90078109         803      15,645  SH     DEFINED     03       4,213       9,930       1,502
TRANSOCEAN SEDCO FOREX INC        COM   G90078109         511       9,962  SH     OTHER       03       6,047       3,433         482
TRANSOCEAN SEDCO FOREX INC        COM   G90078109       4,071      79,333  SH     DEFINED     04      77,642           0       1,691
TRANSOCEAN SEDCO FOREX INC        COM   G90078109       3,318      64,668  SH     OTHER       04      61,115           0       3,553
TRANSOCEAN SEDCO FOREX INC        COM   G90078109       2,029      39,549  SH     DEFINED     05      26,092      11,481       1,976
TRANSOCEAN SEDCO FOREX INC        COM   G90078109         168       3,282  SH     OTHER       05       1,633       1,262         387
TRANSOCEAN SEDCO FOREX INC        COM   G90078109      16,141     314,563  SH     DEFINED  01,08     314,563           0           0
TRANSOCEAN SEDCO FOREX INC        COM   G90078109          21         412  SH     DEFINED     09         379          33           0
TRANSOCEAN SEDCO FOREX INC        COM   G90078109           6         115  SH     OTHER       09          77          38           0
TRANSOCEAN SEDCO FOREX INC        COM   G90078109         194       3,779  SH     DEFINED     10       1,747       2,032           0
TRANSOCEAN SEDCO FOREX INC        COM   G90078109          38         737  SH     OTHER       10         376         361           0

TRITON ENERGY LTD                 COM   G90751101       9,162     261,300  SH     DEFINED     01     236,300           0      25,000
TRITON ENERGY LTD                 COM   G90751101           5         150  SH     OTHER       02         150           0           0
TRITON ENERGY LTD                 COM   G90751101         259       7,400  SH     DEFINED     04       7,400           0           0
TRITON ENERGY LTD                 COM   G90751101           1          36  SH     DEFINED  01,08          36           0           0

WHITE MTNS INS GROUP LTD          COM   G9618E107       2,220      16,554  SH     DEFINED  01,08      16,554           0           0

XOMA LTD                          COM   G9825R107          12       1,500  SH     OTHER       01           0       1,500           0
XOMA LTD                          COM   G9825R107           1         100  SH     OTHER       04         100           0           0
XOMA LTD                          COM   G9825R107         533      68,810  SH     DEFINED  01,08      68,810           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE      4
   ________

XL CAP LTD                        COM   G98255105          32         571  SH     DEFINED     01           0         571           0
XL CAP LTD                        COM   G98255105          23         411  SH     OTHER       03           0         411           0
XL CAP LTD                        COM   G98255105         192       3,466  SH     DEFINED     04       3,466           0           0
XL CAP LTD                        COM   G98255105         142       2,568  SH     OTHER       04       2,568           0           0

STOLT COMEX SEAWAY SA             COM   L8873E103         402      28,700  SH     DEFINED     01      22,000       6,700           0

AUDIOCODES LTD                    COM   M15342104         492       4,900  SH     DEFINED     01           0       4,900           0

BACKWEB TECHNOLOGIES LTD          COM   M15633106      10,864     316,046  SH     DEFINED     01     299,546           0      16,500
BACKWEB TECHNOLOGIES LTD          COM   M15633106         653      19,000  SH     DEFINED  01,08      19,000           0           0

CHECK POINT SOFTWARE TECH LTD     COM   M22465104      29,081     170,000  SH     DEFINED     01     170,000           0           0
CHECK POINT SOFTWARE TECH LTD     COM   M22465104          52         305  SH     OTHER       01           0         305           0

NEXUS TELOCATION SYS LTD          COM   M74919107          46      10,000  SH     DEFINED     01      10,000           0           0

ASM LITHOGRAPHY HLDG N V          COM   N07059111       2,806      25,110  SH     DEFINED     01      25,110           0           0
ASM LITHOGRAPHY HLDG N V          COM   N07059111          50         450  SH     DEFINED     03         250           0         200

KPNQWEST N V                      COM   N50919104      10,956     201,949  SH     DEFINED     01     201,949           0           0

QIAGEN N V                        COM   N72482107         982       7,220  SH     DEFINED     01       6,920           0         300

SAPIENS INTL CORP N V             COM   N7716A102           9         702  SH     DEFINED     03         702           0           0
SAPIENS INTL CORP N V             COM   N7716A102         137      11,200  SH     DEFINED     04       1,000           0      10,200

STEINER LEISURE LTD               COM   P8744Y102       4,630     240,500  SH     DEFINED     01     205,500           0      35,000
STEINER LEISURE LTD               COM   P8744Y102          35       1,800  SH     OTHER       01           0       1,800           0
STEINER LEISURE LTD               COM   P8744Y102          23       1,205  SH     DEFINED     03           0       1,205           0
STEINER LEISURE LTD               COM   P8744Y102          29       1,500  SH     DEFINED     04       1,500           0           0

ROYAL CARIBBEAN CRUISES LTD       COM   V7780T103          15         530  SH     DEFINED     01         530           0           0
ROYAL CARIBBEAN CRUISES LTD       COM   V7780T103         218       7,775  SH     DEFINED     04       7,775           0           0
ROYAL CARIBBEAN CRUISES LTD       COM   V7780T103          34       1,200  SH     OTHER       04       1,000           0         200
ROYAL CARIBBEAN CRUISES LTD       COM   V7780T103       4,061     145,027  SH     DEFINED  01,08     145,027           0           0

FLEXTRONICS INTL LTD              COM   Y2573F102       1,256      17,830  SH     DEFINED     01       9,230       1,100       7,500
FLEXTRONICS INTL LTD              COM   Y2573F102         383       5,438  SH     OTHER       01           0           0       5,438
FLEXTRONICS INTL LTD              COM   Y2573F102          33         468  SH     DEFINED     03         468           0           0
FLEXTRONICS INTL LTD              COM   Y2573F102         133       1,893  SH     DEFINED     04       1,893           0           0
FLEXTRONICS INTL LTD              COM   Y2573F102         106       1,500  SH     OTHER       04       1,500           0           0
FLEXTRONICS INTL LTD              COM   Y2573F102      11,238     159,541  SH     DEFINED     09      27,292           0     132,249

OMI CORP NEW                      COM   Y6476W104         377      99,008  SH     DEFINED  01,08      99,008           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE      5
   ________

TEEKAY SHIPPING MARSHALL ISLND    COM   Y8564W103       1,014      36,800  SH     DEFINED     01      19,600      17,100         100

AAR CORP                          COM   000361105         381      22,834  SH     DEFINED     01      17,566       1,217       4,051
AAR CORP                          COM   000361105           2         100  SH     DEFINED     03           0         100           0
AAR CORP                          COM   000361105         863      51,729  SH     DEFINED  01,08      51,729           0           0

ABC-NACO INC                      COM   000752105          95      10,864  SH     DEFINED     01       9,125           0       1,739
ABC-NACO INC                      COM   000752105           9       1,000  SH     DEFINED     04       1,000           0           0
ABC-NACO INC                      COM   000752105         195      22,334  SH     DEFINED  01,08      22,334           0           0

ACTV INC                          COM   00088E104         740      21,111  SH     DEFINED     01      19,747           0       1,364
ACTV INC                          COM   00088E104       1,521      43,379  SH     DEFINED  01,08      43,379           0           0

A D C TELECOMMUNICATIONS          COM   000886101      47,856     888,271  SH     DEFINED     01     741,385     108,172      38,714
A D C TELECOMMUNICATIONS          COM   000886101       7,301     135,516  SH     OTHER       01      57,000      63,716      14,800
A D C TELECOMMUNICATIONS          COM   000886101         422       7,840  SH     DEFINED     02       1,040       6,800           0
A D C TELECOMMUNICATIONS          COM   000886101         891      16,534  SH     OTHER       02      15,030       1,504           0
A D C TELECOMMUNICATIONS          COM   000886101       2,818      52,300  SH     DEFINED     03       9,200      43,100           0
A D C TELECOMMUNICATIONS          COM   000886101         474       8,800  SH     OTHER       03       1,200       3,600       4,000
A D C TELECOMMUNICATIONS          COM   000886101      12,553     233,007  SH     DEFINED     04     209,757           0      23,250
A D C TELECOMMUNICATIONS          COM   000886101       3,221      59,795  SH     OTHER       04      57,595           0       2,200
A D C TELECOMMUNICATIONS          COM   000886101         216       4,000  SH     OTHER       05       4,000           0           0
A D C TELECOMMUNICATIONS          COM   000886101      24,550     455,683  SH     DEFINED  01,08     455,683           0           0
A D C TELECOMMUNICATIONS          COM   000886101          54       1,000  SH     DEFINED     10           0       1,000           0

ADE CORP MASS                     COM   00089C107         229      10,400  SH     DEFINED     01      10,400           0           0
ADE CORP MASS                     COM   00089C107         370      16,825  SH     DEFINED  01,08      16,825           0           0

ACM GOVT INCOME FD INC         UNDEFIND 000912105          27       3,800         DEFINED     04       3,800           0           0
ACM GOVT INCOME FD INC         UNDEFIND 000912105          61       8,540         OTHER       04       8,540           0           0

ACM GOVT SECS FD INC           UNDEFIND 000914101           0       2,000         DEFINED     01       2,000           0           0
ACM GOVT SECS FD INC           UNDEFIND 000914101           0       5,000         DEFINED     03           0       5,000           0
ACM GOVT SECS FD INC           UNDEFIND 000914101           0       5,371         OTHER       03       2,685           0       2,686
ACM GOVT SECS FD INC           UNDEFIND 000914101          21       3,033         DEFINED     04       3,033           0           0
ACM GOVT SECS FD INC           UNDEFIND 000914101           2         300         OTHER       04         300           0           0

ACM MANAGED INCOME FD INC         COM   000919100          21       3,351  SH     DEFINED     04       3,351           0           0
ACM MANAGED INCOME FD INC         COM   000919100         110      17,851  SH     OTHER       04      17,851           0           0

ABM INDS INC                      COM   000957100         446      18,971  SH     DEFINED     01      17,195           0       1,776
ABM INDS INC                      COM   000957100         136       5,780  SH     OTHER       01           0       5,780           0
ABM INDS INC                      COM   000957100          16         700  SH     OTHER       02         700           0           0
ABM INDS INC                      COM   000957100         118       5,000  SH     OTHER       04       5,000           0           0
ABM INDS INC                      COM   000957100         962      40,944  SH     DEFINED  01,08      40,944           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE      6
   ________

ACT MFG INC                       COM   000973107       1,765      31,550  SH     DEFINED     01      30,650           0         900
ACT MFG INC                       COM   000973107         942      16,833  SH     DEFINED  01,08      16,833           0           0

ACT NETWORKS INC                  COM   000975102         191      18,832  SH     DEFINED     01      18,381           0         451
ACT NETWORKS INC                  COM   000975102         170      16,780  SH     DEFINED  01,08      16,780           0           0

AEP INDS INC                      COM   001031103         100       3,149  SH     DEFINED     01       2,949           0         200
AEP INDS INC                      COM   001031103         414      13,085  SH     DEFINED  01,08      13,085           0           0

AFLAC INC                         COM   001055102      21,453     470,845  SH     DEFINED     01     382,190      66,171      22,484
AFLAC INC                         COM   001055102         761      16,700  SH     OTHER       01       9,000       7,500         200
AFLAC INC                         COM   001055102         730      16,026  SH     DEFINED     02      16,026           0           0
AFLAC INC                         COM   001055102          55       1,200  SH     OTHER       02           0       1,200           0
AFLAC INC                         COM   001055102         159       3,500  SH     DEFINED     03       2,500       1,000           0
AFLAC INC                         COM   001055102          91       2,000  SH     OTHER       03           0       2,000           0
AFLAC INC                         COM   001055102       1,045      22,941  SH     DEFINED     04      12,945           0       9,996
AFLAC INC                         COM   001055102         809      17,760  SH     OTHER       04      17,700           0          60
AFLAC INC                         COM   001055102      18,044     396,035  SH     DEFINED  01,08     396,035           0           0
AFLAC INC                         COM   001055102         269       5,900  SH     DEFINED     10       1,900       4,000           0

AGCO CORP                         COM   001084102         972      85,441  SH     DEFINED     01      48,488      30,800       6,153
AGCO CORP                         COM   001084102          61       5,368  SH     DEFINED     04       5,368           0           0
AGCO CORP                         COM   001084102       1,686     148,236  SH     DEFINED  01,08     148,236           0           0

AGL RES INC                       COM   001204106         969      52,709  SH     DEFINED     01      46,344           0       6,365
AGL RES INC                       COM   001204106           6         300  SH     OTHER       01           0         300           0
AGL RES INC                       COM   001204106         198      10,800  SH     DEFINED     04      10,800           0           0
AGL RES INC                       COM   001204106         115       6,233  SH     OTHER       04       6,233           0           0
AGL RES INC                       COM   001204106       2,555     139,035  SH     DEFINED  01,08     139,035           0           0

AG SVCS AMER INC                  COM   001250109         141       5,800  SH     DEFINED     01       5,800           0           0
AG SVCS AMER INC                  COM   001250109         164       6,773  SH     DEFINED  01,08       6,773           0           0

AHL SVCS INC                      COM   001296102          73       7,205  SH     DEFINED     01       7,017           0         188
AHL SVCS INC                      COM   001296102         108      10,681  SH     DEFINED  01,08      10,681           0           0

AES CORP                          COM   00130H105      29,170     370,419  SH     DEFINED     01     295,177      52,869      22,373
AES CORP                          COM   00130H105         158       2,000  SH     OTHER       01       1,500         300         200
AES CORP                          COM   00130H105         205       2,600  SH     DEFINED     03         100       2,500           0
AES CORP                          COM   00130H105         670       8,508  SH     DEFINED     04       6,698           0       1,810
AES CORP                          COM   00130H105         620       7,870  SH     OTHER       04       1,500           0       6,370
AES CORP                          COM   00130H105         106       1,347  SH     DEFINED     05       1,347           0           0
AES CORP                          COM   00130H105      24,671     313,281  SH     DEFINED  01,08     313,281           0           0
AES CORP                          COM   00130H105          32         400  SH     OTHER       09         400           0           0
AES CORP                          COM   00130H105          87       1,108  SH     DEFINED     10           0       1,108           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE      7
   ________

AK STL HLDG CORP                  COM   001547108         507      48,873  SH     DEFINED     01      47,408           0       1,465
AK STL HLDG CORP                  COM   001547108         144      13,897  SH     DEFINED     04      13,897           0           0
AK STL HLDG CORP                  COM   001547108          16       1,500  SH     OTHER       04       1,500           0           0
AK STL HLDG CORP                  COM   001547108           0           1  SH     OTHER       05           0           1           0
AK STL HLDG CORP                  COM   001547108       2,634     253,922  SH     DEFINED  01,08     253,922           0           0

AMBI INC                          COM   00163N102          52      10,000  SH     DEFINED     04      10,000           0           0
AMBI INC                          COM   00163N102          33       6,301  SH     DEFINED  01,08       6,301           0           0

AMB PROPERTY CORP                 COM   00163T109          99       4,595  SH     DEFINED     01       2,517           0       2,078
AMB PROPERTY CORP                 COM   00163T109         267      12,405  SH     DEFINED  01,08      12,405           0           0

AMC ENTMT INC                     COM   001669100         101      20,048  SH     DEFINED     01      19,334           0         714
AMC ENTMT INC                     COM   001669100          89      17,619  SH     DEFINED  01,08      17,619           0           0

AMFM INC                          COM   001693100       2,208      35,536  SH     DEFINED     01      21,798       7,725       6,013
AMFM INC                          COM   001693100          25         400  SH     DEFINED     03           0           0         400
AMFM INC                          COM   001693100           7         120  SH     OTHER       03         120           0           0
AMFM INC                          COM   001693100       1,166      18,770  SH     DEFINED     04      17,180           0       1,590
AMFM INC                          COM   001693100         209       3,363  SH     OTHER       04       3,363           0           0
AMFM INC                          COM   001693100      11,569     186,218  SH     DEFINED  01,08     186,218           0           0
AMFM INC                          COM   001693100          71       1,150  SH     DEFINED     10       1,150           0           0

AMLI RESIDENTIAL PPTYS TR         COM   001735109         148       7,203  SH     DEFINED     01       5,789           0       1,414
AMLI RESIDENTIAL PPTYS TR         COM   001735109          97       4,708  SH     DEFINED     04       4,708           0           0
AMLI RESIDENTIAL PPTYS TR         COM   001735109          66       3,231  SH     DEFINED  01,08       3,231           0           0

AMR CORP                          COM   001765106       8,156     255,868  SH     DEFINED     01     215,138      24,282      16,448
AMR CORP                          COM   001765106           6         175  SH     OTHER       01           0         175           0
AMR CORP                          COM   001765106          13         400  SH     DEFINED     02         400           0           0
AMR CORP                          COM   001765106          14         440  SH     OTHER       02         440           0           0
AMR CORP                          COM   001765106           6         200  SH     DEFINED     03         200           0           0
AMR CORP                          COM   001765106         135       4,220  SH     DEFINED     04       4,220           0           0
AMR CORP                          COM   001765106          13         400  SH     OTHER       04         400           0           0
AMR CORP                          COM   001765106       7,581     237,829  SH     DEFINED  01,08     237,829           0           0

APAC CUSTOMER SERVICES INC        COM   00185E106          61       7,000  SH     DEFINED     01           0       7,000           0
APAC CUSTOMER SERVICES INC        COM   00185E106          15       1,700  SH     DEFINED     04       1,700           0           0
APAC CUSTOMER SERVICES INC        COM   00185E106         471      54,171  SH     DEFINED  01,08      54,171           0           0

APA OPTICS INC                    COM   001853100         214       7,287  SH     DEFINED  01,08       7,287           0           0

ARI NETWORK SVCS INC              COM   001930205          89      11,500  SH     DEFINED  01,08      11,500           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE      8
   ________

AT&T CORP                         COM   001957109     392,505   6,970,187  SH     DEFINED     01   5,609,164     871,840     489,183
AT&T CORP                         COM   001957109      33,465     594,275  SH     OTHER       01     325,071     246,384      22,820
AT&T CORP                         COM   001957109       9,721     172,621  SH     DEFINED     02      97,313      59,931      15,377
AT&T CORP                         COM   001957109       6,047     107,377  SH     OTHER       02      67,205      31,939       8,233
AT&T CORP                         COM   001957109      22,192     394,097  SH     DEFINED     03     165,616     212,321      16,160
AT&T CORP                         COM   001957109       9,978     177,199  SH     OTHER       03     111,345      48,420      17,434
AT&T CORP                         COM   001957109      59,022   1,048,126  SH     DEFINED     04   1,008,261           0      39,865
AT&T CORP                         COM   001957109      44,261     785,996  SH     OTHER       04     746,650           0      39,346
AT&T CORP                         COM   001957109       4,062      72,134  SH     DEFINED     05      51,610      14,700       5,824
AT&T CORP                         COM   001957109         807      14,332  SH     OTHER       05       6,707       6,875         750
AT&T CORP                         COM   001957109     285,785   5,075,025  SH     DEFINED  01,08   5,075,025           0           0
AT&T CORP                         COM   001957109         172       3,050  SH     DEFINED     09       2,850         200           0
AT&T CORP                         COM   001957109          51         900  SH     OTHER       09         900           0           0
AT&T CORP                         COM   001957109       3,976      70,614  SH     DEFINED     10      16,836      53,778           0
AT&T CORP                         COM   001957109         761      13,514  SH     OTHER       10       2,480      10,834         200

AT&T CORP                         COM   001957208      18,578     313,232  SH     DEFINED     01     205,282      56,214      51,736
AT&T CORP                         COM   001957208       5,070      85,486  SH     OTHER       01       2,250      31,792      51,444
AT&T CORP                         COM   001957208         991      16,708  SH     DEFINED     02           0      16,708           0
AT&T CORP                         COM   001957208          91       1,529  SH     DEFINED     03         304       1,225           0
AT&T CORP                         COM   001957208          89       1,500  SH     OTHER       03       1,500           0           0
AT&T CORP                         COM   001957208       4,239      71,474  SH     DEFINED     04      51,474           0      20,000
AT&T CORP                         COM   001957208         786      13,256  SH     OTHER       04      10,927           0       2,329
AT&T CORP                         COM   001957208      11,054     186,366  SH     DEFINED  01,08     186,366           0           0

A S V INC                         COM   001963107         131       8,732  SH     DEFINED     01       8,344           0         388
A S V INC                         COM   001963107          97       6,468  SH     DEFINED  01,08       6,468           0           0

ATMI INC                          COM   00207R101      11,493     240,683  SH     DEFINED     01     216,869           0      23,814
ATMI INC                          COM   00207R101          33         700  SH     DEFINED     03         700           0           0
ATMI INC                          COM   00207R101         119       2,500  SH     DEFINED     04           0           0       2,500
ATMI INC                          COM   00207R101       1,366      28,605  SH     DEFINED  01,08      28,605           0           0

ASD SYSTEMS                       COM   00207W100         111      24,010  SH     DEFINED  01,08      24,010           0           0

ATS MED INC                       COM   002083103         146      13,100  SH     DEFINED     01      13,100           0           0
ATS MED INC                       COM   002083103           1          80  SH     DEFINED     03           0          80           0
ATS MED INC                       COM   002083103          11       1,000  SH     DEFINED     04       1,000           0           0
ATS MED INC                       COM   002083103         368      33,087  SH     DEFINED  01,08      33,087           0           0

AVT CORP                          COM   002420107         514      43,530  SH     DEFINED     01      34,654       8,000         876
AVT CORP                          COM   002420107          71       6,000  SH     DEFINED     03           0           0       6,000
AVT CORP                          COM   002420107         268      22,653  SH     DEFINED  01,08      22,653           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE      9
   ________

AVX CORP NEW                      COM   002444107       3,591      47,369  SH     DEFINED     01      45,193           0       2,176
AVX CORP NEW                      COM   002444107       5,549      73,199  SH     DEFINED  01,08      73,199           0           0

AXA FINL INC                      COM   002451102       1,451      40,435  SH     DEFINED     01       7,227      27,501       5,707
AXA FINL INC                      COM   002451102          28         774  SH     OTHER       01         200         574           0
AXA FINL INC                      COM   002451102          30         842  SH     DEFINED     02         642         200           0
AXA FINL INC                      COM   002451102           7         204  SH     OTHER       02         204           0           0
AXA FINL INC                      COM   002451102          11         316  SH     DEFINED     03         316           0           0
AXA FINL INC                      COM   002451102           7         200  SH     OTHER       03           0         200           0
AXA FINL INC                      COM   002451102          96       2,664  SH     DEFINED     04       2,664           0           0
AXA FINL INC                      COM   002451102          43       1,195  SH     OTHER       04       1,195           0           0
AXA FINL INC                      COM   002451102      13,788     384,324  SH     DEFINED  01,08     384,324           0           0
AXA FINL INC                      COM   002451102           0           6  SH     OTHER       10           0           6           0

AAMES FINL CORP                   COM   00253A101           5       8,400  SH     DEFINED     04           0           0       8,400
AAMES FINL CORP                   COM   00253A101          25      40,550  SH     DEFINED  01,08      40,550           0           0

AARON RENTS INC                   COM   002535201         225      14,953  SH     DEFINED     01      13,114           0       1,839
AARON RENTS INC                   COM   002535201         312      20,700  SH     DEFINED     04           0           0      20,700
AARON RENTS INC                   COM   002535201         179      11,881  SH     DEFINED  01,08      11,881           0           0

AARON RENTS INC                   COM   002535300         378      22,068  SH     DEFINED  01,08      22,068           0           0

ABAXIS INC                        COM   002567105         177      21,190  SH     DEFINED  01,08      21,190           0           0

ABBOTT LABS                       COM   002824100     196,839   5,594,087  SH     DEFINED     01   3,850,401   1,402,450     341,236
ABBOTT LABS                       COM   002824100     112,177   3,188,024  SH     OTHER       01   1,130,972   1,769,970     287,082
ABBOTT LABS                       COM   002824100       9,120     259,186  SH     DEFINED     02     178,425      68,771      11,990
ABBOTT LABS                       COM   002824100     154,301   4,385,157  SH     OTHER       02   4,336,157      42,150       6,850
ABBOTT LABS                       COM   002824100      11,544     328,089  SH     DEFINED     03     199,078     123,730       5,281
ABBOTT LABS                       COM   002824100      16,351     464,686  SH     OTHER       03     151,150     310,736       2,800
ABBOTT LABS                       COM   002824100      31,531     896,110  SH     DEFINED     04     826,676           0      69,434
ABBOTT LABS                       COM   002824100      59,511   1,691,270  SH     OTHER       04   1,556,561           0     134,709
ABBOTT LABS                       COM   002824100       2,397      68,114  SH     DEFINED     05      59,164       8,950           0
ABBOTT LABS                       COM   002824100       1,202      34,150  SH     OTHER       05      12,000      22,150           0
ABBOTT LABS                       COM   002824100      80,574   2,289,879  SH     DEFINED  01,08   2,289,879           0           0
ABBOTT LABS                       COM   002824100         507      14,418  SH     DEFINED     09      12,983       1,435           0
ABBOTT LABS                       COM   002824100          80       2,285  SH     OTHER       09           0       2,285           0
ABBOTT LABS                       COM   002824100       6,102     173,403  SH     DEFINED     10      44,350     128,353         700
ABBOTT LABS                       COM   002824100       2,250      63,932  SH     OTHER       10       4,800      59,132           0

ABERCROMBIE & FITCH CO            COM   002896207         828      51,731  SH     DEFINED     01      46,967           0       4,764
ABERCROMBIE & FITCH CO            COM   002896207           5         314  SH     DEFINED     03           0         314           0
ABERCROMBIE & FITCH CO            COM   002896207           0           5  SH     OTHER       04           5           0           0
ABERCROMBIE & FITCH CO            COM   002896207       3,645     227,782  SH     DEFINED  01,08     227,782           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     10
   ________

ABGENIX INC                       COM   00339B107       1,151       8,332  SH     DEFINED     01       7,944           0         388
ABGENIX INC                       COM   00339B107       3,032      21,953  SH     DEFINED  01,08      21,953           0           0

ABINGTON BANCORP INC NEW          COM   00350P100         172      17,625  SH     DEFINED  01,08      17,625           0           0

ABIOMED INC                       COM   003654100          41       1,000  SH     DEFINED     01           0       1,000           0
ABIOMED INC                       COM   003654100       1,125      27,766  SH     DEFINED  01,08      27,766           0           0

ABLEST INC                        COM   00371W100          87      13,430  SH     DEFINED  01,08      13,430           0           0

ABOUT COM INC                     COM   003736105         306       3,474  SH     DEFINED     01       3,186           0         288
ABOUT COM INC                     COM   003736105       1,764      20,012  SH     DEFINED  01,08      20,012           0           0

ABRAMS INDS INC                   COM   003788106          58      14,840  SH     DEFINED  01,08      14,840           0           0

ACCEPTANCE INS COS INC            COM   004308102          46       8,456  SH     DEFINED     01       7,505           0         951
ACCEPTANCE INS COS INC            COM   004308102         157      28,913  SH     DEFINED  01,08      28,913           0           0

ACCLAIM ENTMT INC                 COM   004325205         127      38,272  SH     DEFINED     01      36,758           0       1,514
ACCLAIM ENTMT INC                 COM   004325205         335     101,003  SH     DEFINED  01,08     101,003           0           0

ACCREDO HEALTH INC                COM   00437V104         118       3,574  SH     DEFINED     01       3,274           0         300
ACCREDO HEALTH INC                COM   00437V104         152       4,576  SH     DEFINED  01,08       4,576           0           0

ACCRUE SOFTWARE INC               COM   00437W102       1,402      30,616  SH     DEFINED  01,08      30,616           0           0

ACETO CORP                        COM   004446100          20       2,210  SH     DEFINED     01       2,210           0           0
ACETO CORP                        COM   004446100         255      28,319  SH     DEFINED  01,08      28,319           0           0

ACKERLEY GROUP INC                COM   004527107         222      14,700  SH     DEFINED     01      14,149           0         551
ACKERLEY GROUP INC                COM   004527107          15       1,000  SH     OTHER       04       1,000           0           0
ACKERLEY GROUP INC                COM   004527107       1,686     111,467  SH     DEFINED  01,08     111,467           0           0

ACME ELEC CORP                    COM   004644100         113      18,893  SH     DEFINED  01,08      18,893           0           0

ACME UTD CORP                     COM   004816104          43      16,599  SH     DEFINED  01,08      16,599           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     11
   ________

ACNIELSEN CORP                    COM   004833109       1,837      81,631  SH     DEFINED     01      37,035      41,694       2,902
ACNIELSEN CORP                    COM   004833109       1,343      59,700  SH     OTHER       01      10,932      31,070      17,698
ACNIELSEN CORP                    COM   004833109           6         267  SH     DEFINED     02         267           0           0
ACNIELSEN CORP                    COM   004833109          74       3,298  SH     OTHER       02         632       2,666           0
ACNIELSEN CORP                    COM   004833109          11         499  SH     OTHER       03           0         499           0
ACNIELSEN CORP                    COM   004833109          67       2,980  SH     DEFINED     04       2,980           0           0
ACNIELSEN CORP                    COM   004833109           5         216  SH     OTHER       04         216           0           0
ACNIELSEN CORP                    COM   004833109       3,381     150,278  SH     DEFINED  01,08     150,278           0           0
ACNIELSEN CORP                    COM   004833109           3         116  SH     DEFINED     09           0         116           0

ACTIVISION INC NEW                COM   004930202         278      23,046  SH     DEFINED     01      22,207           0         839
ACTIVISION INC NEW                COM   004930202           1         110  SH     DEFINED     03           0         110           0
ACTIVISION INC NEW                COM   004930202         458      38,001  SH     DEFINED     04      38,001           0           0
ACTIVISION INC NEW                COM   004930202           0           1  SH     OTHER       04           1           0           0
ACTIVISION INC NEW                COM   004930202         391      32,406  SH     DEFINED  01,08      32,406           0           0

ACTION PERFORMANCE COS INC        COM   004933107         177      13,315  SH     DEFINED     01      12,901           0         414
ACTION PERFORMANCE COS INC        COM   004933107         304      22,825  SH     DEFINED  01,08      22,825           0           0

ACTEL CORP                        COM   004934105         474      13,289  SH     DEFINED     01      10,550           0       2,739
ACTEL CORP                        COM   004934105         157       4,400  SH     DEFINED     04           0           0       4,400
ACTEL CORP                        COM   004934105       1,532      42,941  SH     DEFINED  01,08      42,941           0           0

ACRES GAMING INC                  COM   004936100          21      13,200  SH     DEFINED  01,08      13,200           0           0

ACTIVE VOICE CORP                 COM   004938106          20       1,400  SH     DEFINED     01       1,400           0           0
ACTIVE VOICE CORP                 COM   004938106         131       9,016  SH     DEFINED  01,08       9,016           0           0

ACTIVE SOFTWARE INC               COM   00504E100          30         477  SH     OTHER       01           0           0         477
ACTIVE SOFTWARE INC               COM   00504E100       1,452      22,828  SH     DEFINED  01,08      22,828           0           0

ACTUATE CORP                      COM   00508B102       8,333     154,846  SH     DEFINED     01     148,945           0       5,901
ACTUATE CORP                      COM   00508B102       3,213      59,712  SH     DEFINED  01,08      59,712           0           0

ACUSON CORP                       COM   005113105         743      50,188  SH     DEFINED     01      46,849       1,400       1,939
ACUSON CORP                       COM   005113105         945      63,772  SH     DEFINED  01,08      63,772           0           0

ACX TECHNOLOGIES INC              COM   005123104          60      14,579  SH     DEFINED     01      13,465           0       1,114
ACX TECHNOLOGIES INC              COM   005123104         212      51,357  SH     DEFINED  01,08      51,357           0           0

ACXIOM CORP                       COM   005125109       1,590      47,813  SH     DEFINED     01      39,198       2,250       6,365
ACXIOM CORP                       COM   005125109         456      13,700  SH     DEFINED     04           0           0      13,700
ACXIOM CORP                       COM   005125109       6,756     203,194  SH     DEFINED  01,08     203,194           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     12
   ________

ADAC LABS                         COM   005313200          11         800  SH     DEFINED     01           0           0         800
ADAC LABS                         COM   005313200         168      12,200  SH     DEFINED     04         300           0      11,900
ADAC LABS                         COM   005313200         771      56,061  SH     DEFINED  01,08      56,061           0           0

ADAM COM INC                      COM   00547M101         139      15,859  SH     DEFINED  01,08      15,859           0           0

ADAMS EXPRESS CO                  COM   006212104          91       2,431  SH     DEFINED     01       1,864         567           0
ADAMS EXPRESS CO                  COM   006212104          56       1,509  SH     OTHER       01       1,509           0           0
ADAMS EXPRESS CO                  COM   006212104         107       2,854  SH     DEFINED     02       2,854           0           0
ADAMS EXPRESS CO                  COM   006212104         157       4,198  SH     OTHER       03           0       4,198           0
ADAMS EXPRESS CO                  COM   006212104         313       8,375  SH     DEFINED     04       8,375           0           0

ADAMS RES & ENERGY INC            COM   006351308         193      17,774  SH     DEFINED  01,08      17,774           0           0

ADAPTIVE BROADBAND CORP           COM   00650M104         801      14,976  SH     DEFINED     01      13,362           0       1,614
ADAPTIVE BROADBAND CORP           COM   00650M104          47         879  SH     OTHER       01           0         879           0
ADAPTIVE BROADBAND CORP           COM   00650M104          32         600  SH     DEFINED     04         600           0           0
ADAPTIVE BROADBAND CORP           COM   00650M104       2,008      37,540  SH     DEFINED  01,08      37,540           0           0

ADAPTEC INC                       COM   00651F108       6,730     174,247  SH     DEFINED     01     150,207      15,536       8,504
ADAPTEC INC                       COM   00651F108         155       4,000  SH     OTHER       01       4,000           0           0
ADAPTEC INC                       COM   00651F108         218       5,650  SH     DEFINED     04       5,650           0           0
ADAPTEC INC                       COM   00651F108          15         380  SH     OTHER       04         380           0           0
ADAPTEC INC                       COM   00651F108       5,994     155,174  SH     DEFINED  01,08     155,174           0           0

ADELPHIA BUSINESS SOLUTIONS       COM   006847107         820      13,314  SH     DEFINED     01      12,600           0         714
ADELPHIA BUSINESS SOLUTIONS       COM   006847107          12         200  SH     DEFINED     04         200           0           0
ADELPHIA BUSINESS SOLUTIONS       COM   006847107       2,819      45,738  SH     DEFINED  01,08      45,738           0           0

ADELPHIA COMMUNICATIONS CORP      COM   006848105       5,789     118,143  SH     DEFINED     01     116,399           0       1,744
ADELPHIA COMMUNICATIONS CORP      COM   006848105          20         400  SH     OTHER       01           0         400           0
ADELPHIA COMMUNICATIONS CORP      COM   006848105         662      13,500  SH     DEFINED     04           0           0      13,500
ADELPHIA COMMUNICATIONS CORP      COM   006848105          39         800  SH     OTHER       04         800           0           0
ADELPHIA COMMUNICATIONS CORP      COM   006848105       4,719      96,305  SH     DEFINED  01,08      96,305           0           0

ADEPT TECHNOLOGY INC              COM   006854103          37       3,100  SH     DEFINED     01       3,100           0           0
ADEPT TECHNOLOGY INC              COM   006854103          95       7,919  SH     DEFINED  01,08       7,919           0           0

ADMINISTAFF INC                   COM   007094105         378       9,620  SH     DEFINED     01       7,869       1,400         351
ADMINISTAFF INC                   COM   007094105         245       6,238  SH     DEFINED  01,08       6,238           0           0

ADMIRALTY BANCORP INC             COM   007231103         209      29,356  SH     DEFINED     04      29,356           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     13
   ________

ADOBE SYS INC                     COM   00724F101      20,076     180,357  SH     DEFINED     01     166,435         542      13,380
ADOBE SYS INC                     COM   00724F101          39         350  SH     OTHER       01         350           0           0
ADOBE SYS INC                     COM   00724F101          67         600  SH     OTHER       02           0           0         600
ADOBE SYS INC                     COM   00724F101         498       4,470  SH     DEFINED     04       4,470           0           0
ADOBE SYS INC                     COM   00724F101         136       1,225  SH     OTHER       04         725           0         500
ADOBE SYS INC                     COM   00724F101      19,652     176,545  SH     DEFINED  01,08     176,545           0           0
ADOBE SYS INC                     COM   00724F101         445       4,000  SH     DEFINED     10           0       4,000           0

ADTRAN INC                        COM   00738A106       2,151      36,183  SH     DEFINED     01      33,707         900       1,576
ADTRAN INC                        COM   00738A106          89       1,500  SH     OTHER       04       1,500           0           0
ADTRAN INC                        COM   00738A106       5,473      92,073  SH     DEFINED  01,08      92,073           0           0

ADVANCE PARADIGM INC              COM   007491103         203      17,060  SH     DEFINED     01      16,284           0         776
ADVANCE PARADIGM INC              COM   007491103         187      15,740  SH     DEFINED  01,08      15,740           0           0

ADVANCED DIGITAL INFORMATION      COM   007525108       1,274      37,210  SH     DEFINED     01      35,608          50       1,552
ADVANCED DIGITAL INFORMATION      COM   007525108          27         800  SH     OTHER       02         800           0           0
ADVANCED DIGITAL INFORMATION      COM   007525108           2          50  SH     DEFINED     03           0          50           0
ADVANCED DIGITAL INFORMATION      COM   007525108       1,878      54,838  SH     DEFINED  01,08      54,838           0           0

ADVANCED LTG TECHNOLOGIES         COM   00753C102         317      16,900  SH     DEFINED     01      16,900           0           0
ADVANCED LTG TECHNOLOGIES         COM   00753C102         314      16,735  SH     DEFINED  01,08      16,735           0           0

ADVANCED MAGNETICS INC            COM   00753P103         169      19,565  SH     DEFINED  01,08      19,565           0           0

ADVANCED MARKETING SVCS INC       COM   00753T105         277      13,350  SH     DEFINED     01      13,350           0           0
ADVANCED MARKETING SVCS INC       COM   00753T105       1,015      48,900  SH     DEFINED  01,08      48,900           0           0

ADVANCED FIBRE COMMUNICATIONS     COM   00754A105      10,903     173,923  SH     DEFINED     01     168,895           0       5,028
ADVANCED FIBRE COMMUNICATIONS     COM   00754A105         188       3,000  SH     OTHER       01           0           0       3,000
ADVANCED FIBRE COMMUNICATIONS     COM   00754A105          25         400  SH     DEFINED     03           0         400           0
ADVANCED FIBRE COMMUNICATIONS     COM   00754A105       7,262     115,842  SH     DEFINED  01,08     115,842           0           0

ADVANCED PHOTONIX INC             COM   00754E107           2         500  SH     DEFINED     01         500           0           0
ADVANCED PHOTONIX INC             COM   00754E107          97      22,600  SH     DEFINED  01,08      22,600           0           0

ADVANCED POLYMER SYS INC          COM   00754G102         209      41,841  SH     DEFINED  01,08      41,841           0           0

ADVANCED RADIO TELECOM CORP       COM   00754U101         730      22,046  SH     DEFINED     01      21,145           0         901
ADVANCED RADIO TELECOM CORP       COM   00754U101          33       1,000  SH     OTHER       01           0           0       1,000
ADVANCED RADIO TELECOM CORP       COM   00754U101         509      15,354  SH     DEFINED  01,08      15,354           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     14
   ________

ADVANCED TISSUE SCIENCES INC      COM   00755F103          15       2,200  SH     DEFINED     01           0           0       2,200
ADVANCED TISSUE SCIENCES INC      COM   00755F103          14       2,000  SH     DEFINED     03           0       2,000           0
ADVANCED TISSUE SCIENCES INC      COM   00755F103           3         500  SH     OTHER       04         500           0           0
ADVANCED TISSUE SCIENCES INC      COM   00755F103         358      53,053  SH     DEFINED  01,08      53,053           0           0

ADVEST GROUP INC                  COM   007566102         182       9,605  SH     DEFINED     01       8,979           0         626
ADVEST GROUP INC                  COM   007566102         693      36,461  SH     DEFINED  01,08      36,461           0           0

ADVANTAGE LEARNING SYSTEMS        COM   00757K100         130       7,822  SH     DEFINED     01       7,496           0         326
ADVANTAGE LEARNING SYSTEMS        COM   00757K100         731      43,969  SH     DEFINED  01,08      43,969           0           0

ADVANCED NEUROMODULATION SYS      COM   00757T101         129       6,800  SH     DEFINED     01       6,800           0           0
ADVANCED NEUROMODULATION SYS      COM   00757T101         435      22,880  SH     DEFINED  01,08      22,880           0           0

ADVANTICA RESTAURANT GROUP INC    COM   00758B109          23      15,552  SH     DEFINED     01      13,038           0       2,514
ADVANTICA RESTAURANT GROUP INC    COM   00758B109          23      15,588  SH     DEFINED  01,08      15,588           0           0

ADVO INC                          COM   007585102         971      38,829  SH     DEFINED     01      15,990      21,200       1,639
ADVO INC                          COM   007585102          50       2,000  SH     DEFINED     04       2,000           0           0
ADVO INC                          COM   007585102       2,732     109,282  SH     DEFINED  01,08     109,282           0           0

AERIAL COMMUNICATIONS INC         COM   007655103       1,087      19,129  SH     DEFINED     01      18,541           0         588
AERIAL COMMUNICATIONS INC         COM   007655103       2,638      46,429  SH     DEFINED  01,08      46,429           0           0

AEROFLEX INC                      COM   007768104         835      16,864  SH     DEFINED     01      16,225           0         639
AEROFLEX INC                      COM   007768104          20         400  SH     DEFINED     04         400           0           0
AEROFLEX INC                      COM   007768104       1,537      31,048  SH     DEFINED  01,08      31,048           0           0

ADVANCED MICRO DEVICES INC        COM   007903107      14,585     255,592  SH     DEFINED     01     214,185      23,751      17,656
ADVANCED MICRO DEVICES INC        COM   007903107           6         100  SH     OTHER       01           0           0         100
ADVANCED MICRO DEVICES INC        COM   007903107          11         200  SH     OTHER       02           0         200           0
ADVANCED MICRO DEVICES INC        COM   007903107           6         100  SH     DEFINED     03         100           0           0
ADVANCED MICRO DEVICES INC        COM   007903107          23         400  SH     DEFINED     04         400           0           0
ADVANCED MICRO DEVICES INC        COM   007903107          64       1,125  SH     OTHER       04       1,125           0           0
ADVANCED MICRO DEVICES INC        COM   007903107      13,322     233,468  SH     DEFINED  01,08     233,468           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     15
   ________

AEGON N V                         COM   007924103       5,513      68,486  SH     DEFINED     01      44,608      22,906         972
AEGON N V                         COM   007924103       2,217      27,546  SH     OTHER       01      16,043       9,292       2,211
AEGON N V                         COM   007924103         152       1,888  SH     DEFINED     02       1,736         152           0
AEGON N V                         COM   007924103         146       1,810  SH     OTHER       02       1,810           0           0
AEGON N V                         COM   007924103         805      10,006  SH     DEFINED     03       9,352         350         304
AEGON N V                         COM   007924103         509       6,321  SH     OTHER       03       4,827       1,494           0
AEGON N V                         COM   007924103       1,724      21,417  SH     DEFINED     04      20,549           0         868
AEGON N V                         COM   007924103       1,952      24,246  SH     OTHER       04      23,900           0         346
AEGON N V                         COM   007924103         161       2,000  SH     DEFINED     05       2,000           0           0
AEGON N V                         COM   007924103         161       2,000  SH     OTHER       05           0           0       2,000
AEGON N V                         COM   007924103         147       1,824  SH     DEFINED     10           0       1,824           0

ADVANTA CORP                      COM   007942105         235      11,578  SH     DEFINED     01       8,002       1,800       1,776
ADVANTA CORP                      COM   007942105       1,045      51,423  SH     DEFINED  01,08      51,423           0           0

ADVANTA CORP                      COM   007942204           0           1  SH     DEFINED     01           1           0           0
ADVANTA CORP                      COM   007942204          68       4,700  SH     DEFINED     04           0           0       4,700
ADVANTA CORP                      COM   007942204         445      30,727  SH     DEFINED  01,08      30,727           0           0

ADVANCED ENERGY INDS              COM   007973100       6,724     131,848  SH     DEFINED     01     115,760         200      15,888
ADVANCED ENERGY INDS              COM   007973100       3,502      68,672  SH     DEFINED  01,08      68,672           0           0

ADVENT SOFTWARE INC               COM   007974108       1,035      22,558  SH     DEFINED     01      21,556           0       1,002
ADVENT SOFTWARE INC               COM   007974108       1,486      32,392  SH     DEFINED  01,08      32,392           0           0

AEROSONIC CORP DEL                COM   008015307         130      12,178  SH     DEFINED  01,08      12,178           0           0

AEROVOX INC                       COM   00808M105          74      13,340  SH     DEFINED  01,08      13,340           0           0
AEROVOX INC                       COM   00808M105           0          23  SH     DEFINED     09           0          23           0

AETHER SYS INC                    COM   00808V105         853       4,700  SH     DEFINED     01           0       4,700           0
AETHER SYS INC                    COM   00808V105       6,140      33,831  SH     DEFINED  01,08      33,831           0           0

AETNA INC                         COM   008117103      13,643     245,817  SH     DEFINED     01     210,624      24,252      10,941
AETNA INC                         COM   008117103       1,319      23,757  SH     OTHER       01      22,713         594         450
AETNA INC                         COM   008117103           6         100  SH     DEFINED     02           0         100           0
AETNA INC                         COM   008117103          44         790  SH     OTHER       02         350         200         240
AETNA INC                         COM   008117103          72       1,290  SH     DEFINED     03       1,100         190           0
AETNA INC                         COM   008117103          14         250  SH     OTHER       03         250           0           0
AETNA INC                         COM   008117103       1,997      35,975  SH     DEFINED     04      35,375           0         600
AETNA INC                         COM   008117103          61       1,100  SH     OTHER       04       1,100           0           0
AETNA INC                         COM   008117103          28         500  SH     OTHER       05           0         500           0
AETNA INC                         COM   008117103      12,430     223,963  SH     DEFINED  01,08     223,963           0           0

AETRIUM INC                       COM   00817R103         190      18,950  SH     DEFINED  01,08      18,950           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     16
   ________

AFFILIATED COMPUTER SERVICES      COM   008190100         967      25,447  SH     DEFINED     01      21,220       2,200       2,027
AFFILIATED COMPUTER SERVICES      COM   008190100          42       1,100  SH     OTHER       01           0       1,100           0
AFFILIATED COMPUTER SERVICES      COM   008190100          59       1,550  SH     DEFINED     04       1,550           0           0
AFFILIATED COMPUTER SERVICES      COM   008190100       4,281     112,648  SH     DEFINED  01,08     112,648           0           0

AFFILIATED MANAGERS GROUP         COM   008252108         937      19,721  SH     DEFINED     01      18,720           0       1,001
AFFILIATED MANAGERS GROUP         COM   008252108         944      19,881  SH     DEFINED  01,08      19,881           0           0

AFFINITY TECHNOLOGY GROUP INC     COM   00826M103          70      35,900  SH     DEFINED  01,08      35,900           0           0

AFFYMETRIX INC                    COM   00826T108       3,527      23,760  SH     DEFINED     01      20,646       1,900       1,214
AFFYMETRIX INC                    COM   00826T108          15         100  SH     OTHER       01           0           0         100
AFFYMETRIX INC                    COM   00826T108          52         350  SH     OTHER       04           0           0         350
AFFYMETRIX INC                    COM   00826T108       5,154      34,720  SH     DEFINED  01,08      34,720           0           0

AFTERMARKET TECHNOLOGY CORP       COM   008318107         137      10,982  SH     DEFINED     01       9,281           0       1,701
AFTERMARKET TECHNOLOGY CORP       COM   008318107          95       7,630  SH     DEFINED  01,08       7,630           0           0

AGENCY COM LTD                    COM   008447104           9         344  SH     DEFINED     01         344           0           0
AGENCY COM LTD                    COM   008447104       1,140      42,735  SH     DEFINED  01,08      42,735           0           0

AGILENT TECHNOLOGIES INC          COM   00846U101       5,259      50,566  SH     DEFINED     01      50,222         344           0
AGILENT TECHNOLOGIES INC          COM   00846U101          39         375  SH     OTHER       01           0         375           0
AGILENT TECHNOLOGIES INC          COM   00846U101          71         686  SH     OTHER       03         686           0           0
AGILENT TECHNOLOGIES INC          COM   00846U101         271       2,610  SH     DEFINED     04       2,010           0         600
AGILENT TECHNOLOGIES INC          COM   00846U101         250       2,400  SH     OTHER       04       2,300           0         100
AGILENT TECHNOLOGIES INC          COM   00846U101       9,293      89,356  SH     DEFINED  01,08      89,356           0           0
AGILENT TECHNOLOGIES INC          COM   00846U101          52         500  SH     DEFINED     09           0           0         500

AGILE SOFTWARE CORP DEL           COM   00846X105      10,635     170,158  SH     DEFINED     01     168,558           0       1,600
AGILE SOFTWARE CORP DEL           COM   00846X105         342       5,464  SH     OTHER       01           0           0       5,464
AGILE SOFTWARE CORP DEL           COM   00846X105          38         600  SH     DEFINED     02           0         600           0
AGILE SOFTWARE CORP DEL           COM   00846X105          25         400  SH     DEFINED     04         400           0           0
AGILE SOFTWARE CORP DEL           COM   00846X105           6         100  SH     OTHER       04         100           0           0
AGILE SOFTWARE CORP DEL           COM   00846X105       3,695      59,114  SH     DEFINED  01,08      59,114           0           0
AGILE SOFTWARE CORP DEL           COM   00846X105          63       1,000  SH     DEFINED     10       1,000           0           0

AGRIBRANDS INTL INC               COM   00849R105         248       6,296  SH     DEFINED     01       4,299         924       1,073
AGRIBRANDS INTL INC               COM   00849R105           4          90  SH     OTHER       01           0          90           0
AGRIBRANDS INTL INC               COM   00849R105           2          50  SH     DEFINED     02          50           0           0
AGRIBRANDS INTL INC               COM   00849R105           3          71  SH     DEFINED     04          71           0           0
AGRIBRANDS INTL INC               COM   00849R105           4          92  SH     OTHER       04          12           0          80
AGRIBRANDS INTL INC               COM   00849R105         449      11,420  SH     DEFINED  01,08      11,420           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     17
   ________

AIR PRODS & CHEMS INC             COM   009158106      20,620     725,121  SH     DEFINED     01     562,004     103,939      59,178
AIR PRODS & CHEMS INC             COM   009158106       6,134     215,709  SH     OTHER       01     110,740      91,369      13,600
AIR PRODS & CHEMS INC             COM   009158106       1,278      44,942  SH     DEFINED     02      29,942       9,200       5,800
AIR PRODS & CHEMS INC             COM   009158106         765      26,902  SH     OTHER       02      18,300       8,202         400
AIR PRODS & CHEMS INC             COM   009158106         650      22,844  SH     DEFINED     03      11,500       9,144       2,200
AIR PRODS & CHEMS INC             COM   009158106         781      27,480  SH     OTHER       03       5,912      16,068       5,500
AIR PRODS & CHEMS INC             COM   009158106         570      20,032  SH     DEFINED     04      20,032           0           0
AIR PRODS & CHEMS INC             COM   009158106       1,485      52,214  SH     OTHER       04      50,214           0       2,000
AIR PRODS & CHEMS INC             COM   009158106          11         400  SH     DEFINED     05         400           0           0
AIR PRODS & CHEMS INC             COM   009158106          57       2,000  SH     OTHER       05       2,000           0           0
AIR PRODS & CHEMS INC             COM   009158106      10,570     371,715  SH     DEFINED  01,08     371,715           0           0
AIR PRODS & CHEMS INC             COM   009158106          28       1,000  SH     OTHER       09       1,000           0           0
AIR PRODS & CHEMS INC             COM   009158106       1,066      37,500  SH     DEFINED     10         500      37,000           0
AIR PRODS & CHEMS INC             COM   009158106          98       3,437  SH     OTHER       10       2,200       1,237           0

AIRBORNE FGHT CORP                COM   009266107       1,116      46,493  SH     DEFINED     01      40,053         800       5,640
AIRBORNE FGHT CORP                COM   009266107         108       4,500  SH     OTHER       01       4,500           0           0
AIRBORNE FGHT CORP                COM   009266107          62       2,600  SH     DEFINED     04       2,600           0           0
AIRBORNE FGHT CORP                COM   009266107          79       3,275  SH     OTHER       04       1,575           0       1,700
AIRBORNE FGHT CORP                COM   009266107       2,850     118,732  SH     DEFINED  01,08     118,732           0           0

AIRGAS INC                        COM   009363102         535      64,379  SH     DEFINED     01      59,189           0       5,190
AIRGAS INC                        COM   009363102          25       3,000  SH     DEFINED     04       3,000           0           0
AIRGAS INC                        COM   009363102           1         100  SH     OTHER       04         100           0           0
AIRGAS INC                        COM   009363102       1,444     173,765  SH     DEFINED  01,08     173,765           0           0

AIRGATE PCS INC                   COM   009367103         367       3,483  SH     DEFINED  01,08       3,483           0           0

AIRNET COMMUNICATIONS CORP        COM   00941P106          17         500  SH     DEFINED     01           0         500           0
AIRNET COMMUNICATIONS CORP        COM   00941P106         993      28,417  SH     DEFINED  01,08      28,417           0           0

AIRNET SYS INC                    COM   009417106           0          51  SH     DEFINED     03           0          51           0
AIRNET SYS INC                    COM   009417106          17       3,400  SH     DEFINED  01,08       3,400           0           0
AIRNET SYS INC                    COM   009417106         262      53,700  SH     DEFINED     10           0      53,700           0

AIRTRAN HLDGS INC                 COM   00949P108         216      49,092  SH     DEFINED     01      47,427           0       1,665
AIRTRAN HLDGS INC                 COM   00949P108          89      20,100  SH     DEFINED     04      20,100           0           0
AIRTRAN HLDGS INC                 COM   00949P108         486     110,303  SH     DEFINED  01,08     110,303           0           0

AKAMAI TECHNOLOGIES INC           COM   00971T101       9,865      61,342  SH     DEFINED     01      60,765           0         577
AKAMAI TECHNOLOGIES INC           COM   00971T101          21         130  SH     OTHER       01           0           0         130
AKAMAI TECHNOLOGIES INC           COM   00971T101          52         325  SH     DEFINED     04         325           0           0
AKAMAI TECHNOLOGIES INC           COM   00971T101         103         638  SH     OTHER       04         638           0           0
AKAMAI TECHNOLOGIES INC           COM   00971T101       1,824      11,345  SH     DEFINED  01,08      11,345           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     18
   ________

AKORN INC                         COM   009728106         274      28,804  SH     DEFINED  01,08      28,804           0           0

AKSYS LTD                         COM   010196103          21       1,900  SH     DEFINED     01       1,900           0           0
AKSYS LTD                         COM   010196103          99       9,000  SH     DEFINED  01,08       9,000           0           0

AKZO NOBEL NV                     COM   010199305         973      22,600  SH     OTHER       01      14,600           0       8,000
AKZO NOBEL NV                     COM   010199305          44       1,020  SH     OTHER       02           0       1,020           0
AKZO NOBEL NV                     COM   010199305         116       2,700  SH     DEFINED     03           0       2,700           0
AKZO NOBEL NV                     COM   010199305         109       2,525  SH     DEFINED     04       2,525           0           0

ALABAMA NATL BANCORP DELA         COM   010317105          92       4,838  SH     DEFINED     01       4,150           0         688
ALABAMA NATL BANCORP DELA         COM   010317105         220      11,602  SH     DEFINED  01,08      11,602           0           0

ALAMO GROUP INC                   COM   011311107         140      12,069  SH     DEFINED  01,08      12,069           0           0

ALAMOSA PCS HOLDINGS              COM   011593100       6,357     168,399  SH     DEFINED     01     168,399           0           0
ALAMOSA PCS HOLDINGS              COM   011593100         694      18,380  SH     DEFINED  01,08      18,380           0           0

ALARIS MED INC                    COM   011637105          24      11,078  SH     DEFINED     01      10,864           0         214
ALARIS MED INC                    COM   011637105         101      47,702  SH     DEFINED  01,08      47,702           0           0

ALASKA AIR GROUP INC              COM   011659109         984      32,748  SH     DEFINED     01      29,747         300       2,701
ALASKA AIR GROUP INC              COM   011659109           8         250  SH     DEFINED     02         250           0           0
ALASKA AIR GROUP INC              COM   011659109           6         200  SH     DEFINED     04         200           0           0
ALASKA AIR GROUP INC              COM   011659109       1,973      65,629  SH     DEFINED  01,08      65,629           0           0

ALASKA COMMUNICATIONS SYS GRP     COM   01167P101           4         350  SH     DEFINED     04         350           0           0
ALASKA COMMUNICATIONS SYS GRP     COM   01167P101         426      35,100  SH     DEFINED  01,08      35,100           0           0

ALBANY INTL CORP                  COM   012348108         326      21,977  SH     DEFINED     01      20,016           0       1,961
ALBANY INTL CORP                  COM   012348108       1,068      72,096  SH     DEFINED  01,08      72,096           0           0

ALBANY MOLECULAR RESH INC         COM   012423109         314       5,382  SH     DEFINED     01       5,156           0         226
ALBANY MOLECULAR RESH INC         COM   012423109         440       7,540  SH     DEFINED  01,08       7,540           0           0

ALBEMARLE CORP                    COM   012653101         684      32,940  SH     DEFINED     01      28,939         700       3,301
ALBEMARLE CORP                    COM   012653101       2,323     111,968  SH     DEFINED  01,08     111,968           0           0
ALBEMARLE CORP                    COM   012653101          31       1,500  SH     DEFINED     10       1,500           0           0

ALBERTO CULVER CO                 COM   013068101       2,336      98,099  SH     DEFINED     01      80,614      12,919       4,566
ALBERTO CULVER CO                 COM   013068101         205       8,600  SH     OTHER       04       8,600           0           0
ALBERTO CULVER CO                 COM   013068101       2,095      87,993  SH     DEFINED  01,08      87,993           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     19
   ________

ALBERTSONS INC                    COM   013104104      27,907     903,868  SH     DEFINED     01     750,107      92,583      61,178
ALBERTSONS INC                    COM   013104104       1,038      33,635  SH     OTHER       01      12,807      18,902       1,926
ALBERTSONS INC                    COM   013104104       1,658      53,710  SH     DEFINED     02      32,825      16,910       3,975
ALBERTSONS INC                    COM   013104104         691      22,390  SH     OTHER       02      11,375      10,265         750
ALBERTSONS INC                    COM   013104104         315      10,189  SH     DEFINED     03       4,573       4,416       1,200
ALBERTSONS INC                    COM   013104104         737      23,856  SH     OTHER       03       2,945      18,911       2,000
ALBERTSONS INC                    COM   013104104         409      13,249  SH     DEFINED     04       9,749           0       3,500
ALBERTSONS INC                    COM   013104104         369      11,944  SH     OTHER       04      11,944           0           0
ALBERTSONS INC                    COM   013104104       1,639      53,088  SH     DEFINED     05      33,898      15,100       4,090
ALBERTSONS INC                    COM   013104104         164       5,325  SH     OTHER       05       2,625       1,900         800
ALBERTSONS INC                    COM   013104104      20,312     657,881  SH     DEFINED  01,08     657,881           0           0

ALCAN ALUMINIUM LTD NEW           COM   013716105      12,637     371,009  SH     DEFINED     01     322,231      33,278      15,500
ALCAN ALUMINIUM LTD NEW           COM   013716105          37       1,100  SH     OTHER       01       1,000           0         100
ALCAN ALUMINIUM LTD NEW           COM   013716105          40       1,167  SH     DEFINED     02         500         667           0
ALCAN ALUMINIUM LTD NEW           COM   013716105           3         100  SH     DEFINED     03         100           0           0
ALCAN ALUMINIUM LTD NEW           COM   013716105         342      10,043  SH     DEFINED     04       9,043           0       1,000
ALCAN ALUMINIUM LTD NEW           COM   013716105         129       3,789  SH     OTHER       04       3,789           0           0
ALCAN ALUMINIUM LTD NEW           COM   013716105      10,676     313,424  SH     DEFINED  01,08     313,424           0           0
ALCAN ALUMINIUM LTD NEW           COM   013716105         104       3,050  SH     DEFINED     10       1,700       1,350           0

ALCOA INC                         COM   013817101     113,341   1,613,400  SH     DEFINED     01   1,264,142     281,711      67,547
ALCOA INC                         COM   013817101       5,967      84,939  SH     OTHER       01      51,874      18,290      14,775
ALCOA INC                         COM   013817101         775      11,036  SH     DEFINED     02       6,311       4,375         350
ALCOA INC                         COM   013817101          91       1,300  SH     OTHER       02         300       1,000           0
ALCOA INC                         COM   013817101       5,625      80,068  SH     DEFINED     03      33,000      43,978       3,090
ALCOA INC                         COM   013817101         956      13,608  SH     OTHER       03      11,058       2,050         500
ALCOA INC                         COM   013817101      40,090     570,682  SH     DEFINED     04     546,897           0      23,785
ALCOA INC                         COM   013817101      13,238     188,435  SH     OTHER       04     183,213           0       5,222
ALCOA INC                         COM   013817101       2,657      37,820  SH     DEFINED     05      22,595      11,475       3,750
ALCOA INC                         COM   013817101          77       1,090  SH     OTHER       05       1,090           0           0
ALCOA INC                         COM   013817101      46,187     657,466  SH     DEFINED  01,08     657,466           0           0
ALCOA INC                         COM   013817101          14         200  SH     DEFINED     09           0         200           0
ALCOA INC                         COM   013817101         111       1,575  SH     OTHER       09           0       1,575           0
ALCOA INC                         COM   013817101          43         612  SH     DEFINED     10         520          92           0

ALCATEL                           COM   013904305         388       9,005  SH     DEFINED     01       3,855       5,150           0
ALCATEL                           COM   013904305          79       1,840  SH     OTHER       01           0       1,840           0
ALCATEL                           COM   013904305          31         715  SH     DEFINED     02         715           0           0
ALCATEL                           COM   013904305          73       1,691  SH     DEFINED     03         421       1,270           0
ALCATEL                           COM   013904305          39         900  SH     OTHER       03         900           0           0
ALCATEL                           COM   013904305          69       1,605  SH     DEFINED     04       1,605           0           0
ALCATEL                           COM   013904305          28         652  SH     OTHER       04         652           0           0
ALCATEL                           COM   013904305          22         510  SH     DEFINED  01,08         510           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     20
   ________

ALEXANDER & BALDWIN INC           COM   014482103         825      40,000  SH     DEFINED     01      35,123           0       4,877
ALEXANDER & BALDWIN INC           COM   014482103       4,699     227,837  SH     DEFINED     04     227,837           0           0
ALEXANDER & BALDWIN INC           COM   014482103          12         566  SH     OTHER       04         566           0           0
ALEXANDER & BALDWIN INC           COM   014482103       2,168     105,137  SH     DEFINED  01,08     105,137           0           0

ALEXANDERS INC                    COM   014752109         198       3,117  SH     DEFINED     01       2,954           0         163
ALEXANDERS INC                    COM   014752109         850      13,391  SH     DEFINED  01,08      13,391           0           0

ALEXANDRIA REAL ESTATE EQ INC     COM   015271109         299       9,964  SH     DEFINED     01       5,076       3,900         988
ALEXANDRIA REAL ESTATE EQ INC     COM   015271109          30       1,000  SH     OTHER       03       1,000           0           0
ALEXANDRIA REAL ESTATE EQ INC     COM   015271109          12         400  SH     DEFINED     04         400           0           0
ALEXANDRIA REAL ESTATE EQ INC     COM   015271109          73       2,431  SH     DEFINED  01,08       2,431           0           0

ALEXION PHARMACEUTICALS INC       COM   015351109         232       3,333  SH     DEFINED     04       3,333           0           0
ALEXION PHARMACEUTICALS INC       COM   015351109         328       4,697  SH     DEFINED  01,08       4,697           0           0

ALFA CORP                         COM   015385107         746      42,000  SH     DEFINED     01      38,223           0       3,777
ALFA CORP                         COM   015385107       2,214     124,711  SH     DEFINED  01,08     124,711           0           0

ALGOS PHARMACEUTICAL CORP         COM   015869100         168      11,669  SH     DEFINED     01      11,255           0         414
ALGOS PHARMACEUTICAL CORP         COM   015869100           3         200  SH     OTHER       04         200           0           0
ALGOS PHARMACEUTICAL CORP         COM   015869100         564      39,252  SH     DEFINED  01,08      39,252           0           0

ALICO INC                         COM   016230104         494      30,400  SH     DEFINED     04      30,400           0           0
ALICO INC                         COM   016230104         372      22,879  SH     DEFINED  01,08      22,879           0           0

ALKERMES INC                      COM   01642T108       2,061      22,283  SH     DEFINED     01      21,444           0         839
ALKERMES INC                      COM   01642T108         102       1,100  SH     DEFINED     02           0       1,100           0
ALKERMES INC                      COM   01642T108           9         100  SH     DEFINED     04         100           0           0
ALKERMES INC                      COM   01642T108       3,480      37,618  SH     DEFINED  01,08      37,618           0           0

ALLAIRE CORP                      COM   016714107       1,427      18,864  SH     DEFINED     01      11,312       7,000         552
ALLAIRE CORP                      COM   016714107       2,308      30,518  SH     DEFINED  01,08      30,518           0           0

ALLCITY INS CO                    COM   016752107          48       5,100  SH     DEFINED     01       5,100           0           0
ALLCITY INS CO                    COM   016752107          65       6,900  SH     DEFINED  01,08       6,900           0           0

ALLEGHANY CORP DEL                COM   017175100         445       2,366  SH     DEFINED     01       1,903           0         463
ALLEGHANY CORP DEL                COM   017175100       2,023      10,762  SH     DEFINED  01,08      10,762           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     21
   ________

ALLEGHENY ENERGY INC              COM   017361106       1,746      63,063  SH     DEFINED     01      53,296       1,950       7,817
ALLEGHENY ENERGY INC              COM   017361106         251       9,052  SH     OTHER       02         400       8,652           0
ALLEGHENY ENERGY INC              COM   017361106          83       3,012  SH     DEFINED     03       1,500           0       1,512
ALLEGHENY ENERGY INC              COM   017361106         365      13,200  SH     OTHER       03      13,200           0           0
ALLEGHENY ENERGY INC              COM   017361106         147       5,300  SH     DEFINED     04       5,300           0           0
ALLEGHENY ENERGY INC              COM   017361106         532      19,200  SH     OTHER       04      19,200           0           0
ALLEGHENY ENERGY INC              COM   017361106       7,263     262,308  SH     DEFINED  01,08     262,308           0           0

ALLEGHENY TECHNOLOGIES INC        COM   01741R102       3,128     155,917  SH     DEFINED     01     133,998      16,184       5,735
ALLEGHENY TECHNOLOGIES INC        COM   01741R102           2          96  SH     OTHER       01           0           0          96
ALLEGHENY TECHNOLOGIES INC        COM   01741R102          89       4,453  SH     DEFINED     04       2,528           0       1,925
ALLEGHENY TECHNOLOGIES INC        COM   01741R102       3,130     156,028  SH     DEFINED  01,08     156,028           0           0

ALLEGIANCE TELECOM INC            COM   01747T102       3,342      41,447  SH     DEFINED     01      36,868           0       4,579
ALLEGIANCE TELECOM INC            COM   01747T102         121       1,500  SH     DEFINED     04       1,500           0           0
ALLEGIANCE TELECOM INC            COM   01747T102       7,796      96,699  SH     DEFINED  01,08      96,699           0           0

ALLEN ORGAN CO                    COM   017753104         423       5,492  SH     DEFINED  01,08       5,492           0           0

ALLEN TELECOM INC                 COM   018091108         520      32,626  SH     DEFINED     01      28,462           0       4,164
ALLEN TELECOM INC                 COM   018091108       1,176      73,787  SH     DEFINED  01,08      73,787           0           0

ALLERGAN INC                      COM   018490102      12,800     255,993  SH     DEFINED     01     224,817      15,446      15,730
ALLERGAN INC                      COM   018490102         535      10,700  SH     OTHER       01      10,000         500         200
ALLERGAN INC                      COM   018490102          50       1,000  SH     OTHER       02           0       1,000           0
ALLERGAN INC                      COM   018490102          60       1,204  SH     OTHER       03       1,204           0           0
ALLERGAN INC                      COM   018490102         266       5,326  SH     DEFINED     04       5,326           0           0
ALLERGAN INC                      COM   018490102         197       3,946  SH     OTHER       04       3,946           0           0
ALLERGAN INC                      COM   018490102         150       3,000  SH     OTHER       05           0       3,000           0
ALLERGAN INC                      COM   018490102       9,680     193,599  SH     DEFINED  01,08     193,599           0           0

ALLIANCE BANCORP                  COM   01852J105         268      15,021  SH     DEFINED     01      14,033           0         988
ALLIANCE BANCORP                  COM   01852J105         156       8,739  SH     DEFINED  01,08       8,739           0           0

ALLIANCE CAP MGMT HLDG L P        COM   01855A101         663      16,000  SH     DEFINED     01           0      16,000           0
ALLIANCE CAP MGMT HLDG L P        COM   01855A101         282       6,800  SH     OTHER       02       6,800           0           0
ALLIANCE CAP MGMT HLDG L P        COM   01855A101          83       2,000  SH     DEFINED     03       2,000           0           0
ALLIANCE CAP MGMT HLDG L P        COM   01855A101          33         800  SH     OTHER       03           0         800           0
ALLIANCE CAP MGMT HLDG L P        COM   01855A101          38         918  SH     DEFINED     04         918           0           0
ALLIANCE CAP MGMT HLDG L P        COM   01855A101         205       4,950  SH     OTHER       04       4,950           0           0

ALLIANCE GAMING CORP              COM   01859P609          39      16,054  SH     DEFINED  01,08      16,054           0           0

ALLIANCE SEMICONDUCTOR CORP       COM   01877H100         350      16,346  SH     DEFINED     01      14,107           0       2,239
ALLIANCE SEMICONDUCTOR CORP       COM   01877H100       1,415      65,988  SH     DEFINED  01,08      65,988           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     22
   ________

ALLIANCE PHARMACEUTICAL CORP      COM   018773101         270      18,100  SH     DEFINED     01      16,100           0       2,000
ALLIANCE PHARMACEUTICAL CORP      COM   018773101          15       1,000  SH     DEFINED     02           0           0       1,000
ALLIANCE PHARMACEUTICAL CORP      COM   018773101           7         500  SH     DEFINED     03           0           0         500
ALLIANCE PHARMACEUTICAL CORP      COM   018773101          10         700  SH     DEFINED     04         700           0           0
ALLIANCE PHARMACEUTICAL CORP      COM   018773101           6         400  SH     OTHER       04         400           0           0
ALLIANCE PHARMACEUTICAL CORP      COM   018773101         942      63,077  SH     DEFINED  01,08      63,077           0           0

ALLIANCE WORLD DLR GV FD II       COM   01879R106         134      14,594  SH     DEFINED     04      14,594           0           0

ALLIANT CORP                      COM   018802108       1,280      42,046  SH     DEFINED     01      37,936         470       3,640
ALLIANT CORP                      COM   018802108         100       3,296  SH     OTHER       01         146       3,150           0
ALLIANT CORP                      COM   018802108          14         444  SH     DEFINED     02           0         444           0
ALLIANT CORP                      COM   018802108          53       1,726  SH     OTHER       02       1,726           0           0
ALLIANT CORP                      COM   018802108          20         656  SH     DEFINED     03         200         456           0
ALLIANT CORP                      COM   018802108         116       3,816  SH     DEFINED     04       3,816           0           0
ALLIANT CORP                      COM   018802108         181       5,931  SH     OTHER       04       5,931           0           0
ALLIANT CORP                      COM   018802108       5,552     182,397  SH     DEFINED  01,08     182,397           0           0
ALLIANT CORP                      COM   018802108          12         400  SH     DEFINED     09           0         400           0

ALLIANT TECHSYSTEMS INC           COM   018804104         544       9,237  SH     DEFINED     01       6,449       1,600       1,188
ALLIANT TECHSYSTEMS INC           COM   018804104           6         100  SH     OTHER       01         100           0           0
ALLIANT TECHSYSTEMS INC           COM   018804104           1          25  SH     DEFINED     03           0          25           0
ALLIANT TECHSYSTEMS INC           COM   018804104         935      15,879  SH     DEFINED  01,08      15,879           0           0

ALLIED CAP CORP NEW               COM   01903Q108         749      42,974  SH     DEFINED     01      32,309       5,700       4,965
ALLIED CAP CORP NEW               COM   01903Q108          23       1,300  SH     OTHER       01           0       1,300           0
ALLIED CAP CORP NEW               COM   01903Q108          12         665  SH     DEFINED     02         665           0           0
ALLIED CAP CORP NEW               COM   01903Q108          14         800  SH     OTHER       02         800           0           0
ALLIED CAP CORP NEW               COM   01903Q108          61       3,500  SH     DEFINED     04       3,500           0           0
ALLIED CAP CORP NEW               COM   01903Q108          56       3,200  SH     OTHER       04       3,200           0           0
ALLIED CAP CORP NEW               COM   01903Q108       1,684      96,592  SH     DEFINED  01,08      96,592           0           0

ALLIED HLDGS INC                  COM   019223106          61      10,300  SH     DEFINED  01,08      10,300           0           0

ALLIED IRISH BKS P L C            COM   019228402          70       3,600  SH     DEFINED     01           0       3,600           0
ALLIED IRISH BKS P L C            COM   019228402          92       4,760  SH     DEFINED     02       4,760           0           0
ALLIED IRISH BKS P L C            COM   019228402           4         200  SH     DEFINED     04         200           0           0
ALLIED IRISH BKS P L C            COM   019228402         362      18,742  SH     OTHER       04      18,742           0           0

ALLIED PRODS CORP DEL             COM   019411107           1         229  SH     DEFINED     01           0         229           0
ALLIED PRODS CORP DEL             COM   019411107         107      35,784  SH     DEFINED  01,08      35,784           0           0

ALLIED RESH CORP                  COM   019483106         146      17,138  SH     DEFINED  01,08      17,138           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     23
   ________

ALLIED RISER COMMUNICATIONS CP    COM   019496108         445      12,794  SH     DEFINED     01           0       9,800       2,994
ALLIED RISER COMMUNICATIONS CP    COM   019496108         178       5,135  SH     OTHER       01           0           0       5,135
ALLIED RISER COMMUNICATIONS CP    COM   019496108       2,437      70,139  SH     DEFINED  01,08      70,139           0           0

ALLIED WASTE INDS INC             COM   019589308       2,042     311,234  SH     DEFINED     01     272,466      30,161       8,607
ALLIED WASTE INDS INC             COM   019589308           2         302  SH     OTHER       03         302           0           0
ALLIED WASTE INDS INC             COM   019589308          15       2,356  SH     DEFINED     05           0           0       2,356
ALLIED WASTE INDS INC             COM   019589308       1,879     286,307  SH     DEFINED  01,08     286,307           0           0

ALLMERICA FINL CORP               COM   019754100       1,473      28,890  SH     DEFINED     01      24,379       1,104       3,407
ALLMERICA FINL CORP               COM   019754100          37         717  SH     OTHER       01           0         717           0
ALLMERICA FINL CORP               COM   019754100          19         363  SH     DEFINED     02         135           0         228
ALLMERICA FINL CORP               COM   019754100          14         282  SH     DEFINED     03         141           0         141
ALLMERICA FINL CORP               COM   019754100           6         108  SH     OTHER       03         108           0           0
ALLMERICA FINL CORP               COM   019754100         107       2,093  SH     DEFINED     04       2,093           0           0
ALLMERICA FINL CORP               COM   019754100         306       6,001  SH     OTHER       04       6,001           0           0
ALLMERICA FINL CORP               COM   019754100       6,550     128,426  SH     DEFINED  01,08     128,426           0           0

ALLOU HEALTH & BEAUTY CARE INC    COM   019782101         150      21,198  SH     DEFINED  01,08      21,198           0           0

ALLOY ONLINE INC                  COM   019855105           2         145  SH     DEFINED     03           0         145           0
ALLOY ONLINE INC                  COM   019855105       1,488      89,200  SH     DEFINED  01,08      89,200           0           0

ALLSCRIPTS INC                    COM   019886100          24         400  SH     DEFINED     01           0         400           0
ALLSCRIPTS INC                    COM   019886100           4          70  SH     DEFINED     04          70           0           0
ALLSCRIPTS INC                    COM   019886100       1,860      30,928  SH     DEFINED  01,08      30,928           0           0

ALLIN CORP                        COM   019924109         272      79,160  SH     DEFINED     01      79,160           0           0

ALLSTATE CORP                     COM   020002101      36,997   1,553,707  SH     DEFINED     01   1,260,481     206,712      86,514
ALLSTATE CORP                     COM   020002101       2,727     114,541  SH     OTHER       01      65,467      37,189      11,885
ALLSTATE CORP                     COM   020002101           4         185  SH     DEFINED     02         185           0           0
ALLSTATE CORP                     COM   020002101          70       2,952  SH     OTHER       02       1,952       1,000           0
ALLSTATE CORP                     COM   020002101         190       7,981  SH     DEFINED     03       3,310       4,463         208
ALLSTATE CORP                     COM   020002101         313      13,160  SH     OTHER       03      11,110       2,050           0
ALLSTATE CORP                     COM   020002101       5,752     241,571  SH     DEFINED     04     240,459           0       1,112
ALLSTATE CORP                     COM   020002101       2,075      87,134  SH     OTHER       04      86,854           0         280
ALLSTATE CORP                     COM   020002101      29,740   1,248,967  SH     DEFINED  01,08   1,248,967           0           0
ALLSTATE CORP                     COM   020002101          39       1,656  SH     DEFINED     09         600       1,056           0
ALLSTATE CORP                     COM   020002101          19         796  SH     DEFINED     10         370         426           0
ALLSTATE CORP                     COM   020002101          62       2,594  SH     OTHER       10       2,594           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     24
   ________

ALLTEL CORP                       COM   020039103      34,818     550,490  SH     DEFINED     01     459,086      56,290      35,114
ALLTEL CORP                       COM   020039103       2,890      45,696  SH     OTHER       01      17,879      13,267      14,550
ALLTEL CORP                       COM   020039103         112       1,763  SH     DEFINED     02       1,426         337           0
ALLTEL CORP                       COM   020039103         555       8,770  SH     OTHER       02       8,570         200           0
ALLTEL CORP                       COM   020039103         377       5,960  SH     DEFINED     03         222       5,738           0
ALLTEL CORP                       COM   020039103         417       6,600  SH     OTHER       03       6,500         100           0
ALLTEL CORP                       COM   020039103       3,264      51,598  SH     DEFINED     04      30,881           0      20,717
ALLTEL CORP                       COM   020039103         661      10,457  SH     OTHER       04       9,944           0         513
ALLTEL CORP                       COM   020039103           5          74  SH     DEFINED     05          74           0           0
ALLTEL CORP                       COM   020039103         190       3,000  SH     OTHER       05       3,000           0           0
ALLTEL CORP                       COM   020039103      30,972     489,682  SH     DEFINED  01,08     489,682           0           0

ALLTRISTA CORP                    COM   020040101          97       4,299  SH     DEFINED     01       3,711           0         588
ALLTRISTA CORP                    COM   020040101          11         500  SH     DEFINED     04         500           0           0
ALLTRISTA CORP                    COM   020040101         271      11,996  SH     DEFINED  01,08      11,996           0           0

ALPHA INDS INC                    COM   020753109      17,455     183,739  SH     DEFINED     01     172,825         900      10,014
ALPHA INDS INC                    COM   020753109          10         100  SH     OTHER       04         100           0           0
ALPHA INDS INC                    COM   020753109       4,443      46,771  SH     DEFINED  01,08      46,771           0           0

ALPHARMA INC                      COM   020813101         795      21,628  SH     DEFINED     01      16,952       2,500       2,176
ALPHARMA INC                      COM   020813101       2,257      61,422  SH     DEFINED  01,08      61,422           0           0

ALPINE GROUP INC                  COM   020825105         107      11,884  SH     DEFINED     01      11,470           0         414
ALPINE GROUP INC                  COM   020825105         276      30,669  SH     DEFINED  01,08      30,669           0           0

ALPHA MICROSYSTEMS INC            COM   020903100         112      13,600  SH     DEFINED  01,08      13,600           0           0

ALPNET INC                        COM   021089107         230      33,447  SH     DEFINED  01,08      33,447           0           0

ALTERA CORP                       COM   021441100      64,220     719,556  SH     DEFINED     01     625,787      76,880      16,889
ALTERA CORP                       COM   021441100         500       5,600  SH     OTHER       01       1,975       2,625       1,000
ALTERA CORP                       COM   021441100       1,305      14,625  SH     DEFINED     02       8,500       5,025       1,100
ALTERA CORP                       COM   021441100         388       4,350  SH     OTHER       02       2,100       2,050         200
ALTERA CORP                       COM   021441100       8,512      95,371  SH     DEFINED     03      44,358      46,940       4,073
ALTERA CORP                       COM   021441100       1,435      16,075  SH     OTHER       03       4,330      11,320         425
ALTERA CORP                       COM   021441100      18,466     206,905  SH     DEFINED     04     201,705           0       5,200
ALTERA CORP                       COM   021441100       4,088      45,806  SH     OTHER       04      42,746           0       3,060
ALTERA CORP                       COM   021441100       2,915      32,660  SH     DEFINED     05      13,670      17,125       1,865
ALTERA CORP                       COM   021441100          45         500  SH     OTHER       05           0           0         500
ALTERA CORP                       COM   021441100      43,019     482,011  SH     DEFINED  01,08     482,011           0           0
ALTERA CORP                       COM   021441100          60         675  SH     DEFINED     10           0         675           0

ALTEON WEBSYSTEMS INC             COM   02145A109       2,615      31,889  SH     DEFINED  01,08      31,889           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     25
   ________

ALTERNATIVE RESOURCES CORP        COM   02145R102          61      26,473  SH     OTHER       04      25,973           0         500
ALTERNATIVE RESOURCES CORP        COM   02145R102          61      26,400  SH     DEFINED  01,08      26,400           0           0

ALTERRA HEALTHCARE CORP           COM   02146C104          66      16,610  SH     DEFINED     01      15,371           0       1,239
ALTERRA HEALTHCARE CORP           COM   02146C104          84      20,925  SH     DEFINED  01,08      20,925           0           0

ALZA CORP DEL                  CONV DEB 022615AD0       3,210   3,000,000  PRN    DEFINED     01   3,000,000           0           0
ALZA CORP DEL                  CONV DEB 022615AD0         107     100,000  PRN    OTHER       03     100,000           0           0

ALZA CORP DEL                     COM   022615108       6,726     179,063  SH     DEFINED     01     152,625      16,735       9,703
ALZA CORP DEL                     COM   022615108           4         100  SH     OTHER       01           0           0         100
ALZA CORP DEL                     COM   022615108          64       1,700  SH     DEFINED     03           0       1,700           0
ALZA CORP DEL                     COM   022615108          78       2,068  SH     DEFINED     04       2,068           0           0
ALZA CORP DEL                     COM   022615108          75       2,000  SH     OTHER       04           0           0       2,000
ALZA CORP DEL                     COM   022615108       5,784     153,991  SH     DEFINED  01,08     153,991           0           0
ALZA CORP DEL                     COM   022615108         133       3,550  SH     OTHER       09           0       3,550           0

AMAZON COM INC                    COM   023135106       1,142      17,048  SH     DEFINED     01      10,107       1,520       5,421
AMAZON COM INC                    COM   023135106          80       1,200  SH     OTHER       01           0       1,200           0
AMAZON COM INC                    COM   023135106           3          50  SH     DEFINED     02          50           0           0
AMAZON COM INC                    COM   023135106          48         711  SH     OTHER       02         711           0           0
AMAZON COM INC                    COM   023135106         197       2,935  SH     DEFINED     04       2,883           0          52
AMAZON COM INC                    COM   023135106         208       3,100  SH     OTHER       04       2,300           0         800
AMAZON COM INC                    COM   023135106           7         100  SH     DEFINED     05         100           0           0
AMAZON COM INC                    COM   023135106      19,029     284,020  SH     DEFINED  01,08     284,020           0           0
AMAZON COM INC                    COM   023135106           7         100  SH     DEFINED     10         100           0           0

AMBAC FINL GROUP INC              COM   023139108       2,130      42,278  SH     DEFINED     01      31,263       7,400       3,615
AMBAC FINL GROUP INC              COM   023139108          28         555  SH     DEFINED     04         355           0         200
AMBAC FINL GROUP INC              COM   023139108           5         100  SH     OTHER       04         100           0           0
AMBAC FINL GROUP INC              COM   023139108       8,182     162,426  SH     DEFINED  01,08     162,426           0           0
AMBAC FINL GROUP INC              COM   023139108          10         200  SH     DEFINED     10         200           0           0

AMCAST INDL CORP                  COM   023395106          69       7,500  SH     DEFINED     01       7,500           0           0
AMCAST INDL CORP                  COM   023395106         248      26,956  SH     DEFINED  01,08      26,956           0           0

AMCOL INTL CORP                   COM   02341W103         284      18,446  SH     DEFINED     01      14,969           0       3,477
AMCOL INTL CORP                   COM   02341W103         857      55,719  SH     DEFINED  01,08      55,719           0           0

AMERADA HESS CORP                 COM   023551104       9,948     153,927  SH     DEFINED     01     131,424      13,700       8,803
AMERADA HESS CORP                 COM   023551104           4          60  SH     DEFINED     03          60           0           0
AMERADA HESS CORP                 COM   023551104          26         409  SH     DEFINED     04         284           0         125
AMERADA HESS CORP                 COM   023551104          97       1,500  SH     OTHER       04       1,500           0           0
AMERADA HESS CORP                 COM   023551104       9,186     142,150  SH     DEFINED  01,08     142,150           0           0
AMERADA HESS CORP                 COM   023551104          39         600  SH     DEFINED     10         400         200           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     26
   ________

AMERCO                            COM   023586100         646      35,148  SH     DEFINED     01      34,422           0         726
AMERCO                            COM   023586100         663      36,084  SH     DEFINED  01,08      36,084           0           0

AMEREN CORP                       COM   023608102       7,392     238,943  SH     DEFINED     01     208,638      20,812       9,493
AMEREN CORP                       COM   023608102          75       2,417  SH     OTHER       01         754       1,563         100
AMEREN CORP                       COM   023608102          64       2,054  SH     DEFINED     02         930         724         400
AMEREN CORP                       COM   023608102          75       2,430  SH     OTHER       02       1,930         500           0
AMEREN CORP                       COM   023608102          77       2,500  SH     DEFINED     03           0       2,500           0
AMEREN CORP                       COM   023608102         188       6,064  SH     DEFINED     04       6,064           0           0
AMEREN CORP                       COM   023608102         333      10,757  SH     OTHER       04       8,945           0       1,812
AMEREN CORP                       COM   023608102       6,684     216,061  SH     DEFINED  01,08     216,061           0           0
AMEREN CORP                       COM   023608102          17         534  SH     DEFINED     10           0         534           0

AMERICA ONLINE INC DEL            COM   02364J104     318,228   4,718,887  SH     DEFINED     01   4,176,561     259,418     282,908
AMERICA ONLINE INC DEL            COM   02364J104       8,964     132,918  SH     OTHER       01      30,180      34,872      67,866
AMERICA ONLINE INC DEL            COM   02364J104       7,541     111,825  SH     DEFINED     02      41,990      64,960       4,875
AMERICA ONLINE INC DEL            COM   02364J104       1,350      20,025  SH     OTHER       02       7,250      10,525       2,250
AMERICA ONLINE INC DEL            COM   02364J104      19,234     285,207  SH     DEFINED     03     131,276     144,531       9,400
AMERICA ONLINE INC DEL            COM   02364J104       3,954      58,630  SH     OTHER       03      24,725      28,850       5,055
AMERICA ONLINE INC DEL            COM   02364J104      77,999   1,156,613  SH     DEFINED     04   1,096,548           0      60,065
AMERICA ONLINE INC DEL            COM   02364J104      39,732     589,175  SH     OTHER       04     538,575           0      50,600
AMERICA ONLINE INC DEL            COM   02364J104       9,575     141,985  SH     DEFINED     05      90,440      37,595      13,950
AMERICA ONLINE INC DEL            COM   02364J104         455       6,746  SH     OTHER       05       4,870       1,276         600
AMERICA ONLINE INC DEL            COM   02364J104     230,285   3,414,814  SH     DEFINED  01,08   3,414,814           0           0
AMERICA ONLINE INC DEL            COM   02364J104          24         350  SH     DEFINED     09         350           0           0
AMERICA ONLINE INC DEL            COM   02364J104         986      14,619  SH     DEFINED     10       4,543      10,076           0
AMERICA ONLINE INC DEL            COM   02364J104          54         800  SH     OTHER       10         200         600           0

AMERICA FIRST TAX EX IVS L P      COM   02364V107         292      54,250  SH     DEFINED     04      54,250           0           0
AMERICA FIRST TAX EX IVS L P      COM   02364V107           5       1,000  SH     OTHER       04       1,000           0           0

AMERICA WEST HLDG CORP            COM   023657208         333      21,469  SH     DEFINED     01      13,317       5,000       3,152
AMERICA WEST HLDG CORP            COM   023657208          73       4,700  SH     DEFINED     04       4,700           0           0
AMERICA WEST HLDG CORP            COM   023657208       1,180      76,130  SH     DEFINED  01,08      76,130           0           0

AMERICAN ANNUITY GROUP INC        COM   023840101          59       3,889  SH     DEFINED     01       3,201           0         688
AMERICAN ANNUITY GROUP INC        COM   023840101       1,163      76,293  SH     DEFINED  01,08      76,293           0           0

AMCORE FINL INC                   COM   023912108         307      17,178  SH     DEFINED     01      14,514           0       2,664
AMCORE FINL INC                   COM   023912108         929      51,977  SH     DEFINED  01,08      51,977           0           0

AMERICAN AXLE & MFG HLDGS INC     COM   024061103          89       6,032  SH     DEFINED     01       5,344           0         688
AMERICAN AXLE & MFG HLDGS INC     COM   024061103           1          60  SH     DEFINED     03           0          60           0
AMERICAN AXLE & MFG HLDGS INC     COM   024061103         242      16,308  SH     DEFINED  01,08      16,308           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     27
   ________

AMERICAN BILTRITE INC             COM   024591109           5         400  SH     DEFINED     01         400           0           0
AMERICAN BILTRITE INC             COM   024591109         188      14,072  SH     DEFINED  01,08      14,072           0           0

AMERICAN CLASSIC VOYAGES CO       COM   024928103       8,111     322,022  SH     DEFINED     01     292,134           0      29,888
AMERICAN CLASSIC VOYAGES CO       COM   024928103         666      26,456  SH     DEFINED  01,08      26,456           0           0

AMERICAN CAPITAL STRATEGIES       COM   024937104       1,285      50,636  SH     DEFINED  01,08      50,636           0           0

AMERICAN CLAIMS EVALUATION INC    COM   025144106          48      18,400  SH     DEFINED  01,08      18,400           0           0

AMERICAN EAGLE OUTFITTERS NEW     COM   02553E106         817      21,541  SH     DEFINED     01      20,265         400         876
AMERICAN EAGLE OUTFITTERS NEW     COM   02553E106          19         500  SH     DEFINED     03           0           0         500
AMERICAN EAGLE OUTFITTERS NEW     COM   02553E106       3,967     104,575  SH     DEFINED  01,08     104,575           0           0

AMERICAN ECOLOGY CORP             COM   025533100          45      21,114  SH     DEFINED  01,08      21,114           0           0

AMERICAN ELEC PWR INC             COM   025537101      10,019     336,061  SH     DEFINED     01     288,212      33,855      13,994
AMERICAN ELEC PWR INC             COM   025537101          75       2,526  SH     OTHER       01       2,126         400           0
AMERICAN ELEC PWR INC             COM   025537101          20         675  SH     DEFINED     02         525         150           0
AMERICAN ELEC PWR INC             COM   025537101          66       2,202  SH     OTHER       02         750         485         967
AMERICAN ELEC PWR INC             COM   025537101          12         400  SH     DEFINED     03         200         200           0
AMERICAN ELEC PWR INC             COM   025537101         119       4,000  SH     OTHER       03       2,000       2,000           0
AMERICAN ELEC PWR INC             COM   025537101         292       9,784  SH     DEFINED     04       9,284           0         500
AMERICAN ELEC PWR INC             COM   025537101         444      14,897  SH     OTHER       04      14,123           0         774
AMERICAN ELEC PWR INC             COM   025537101       9,165     307,421  SH     DEFINED  01,08     307,421           0           0
AMERICAN ELEC PWR INC             COM   025537101           7         225  SH     DEFINED     10           0         225           0

AMERICAN EXPRESS CO               COM   025816109     219,521   1,473,918  SH     DEFINED     01   1,194,052     200,637      79,229
AMERICAN EXPRESS CO               COM   025816109      30,937     207,720  SH     OTHER       01      98,902     100,486       8,332
AMERICAN EXPRESS CO               COM   025816109       3,725      25,010  SH     DEFINED     02      17,841       6,604         565
AMERICAN EXPRESS CO               COM   025816109       3,305      22,188  SH     OTHER       02      16,048       2,890       3,250
AMERICAN EXPRESS CO               COM   025816109      12,106      81,285  SH     DEFINED     03      34,803      44,060       2,422
AMERICAN EXPRESS CO               COM   025816109       4,698      31,544  SH     OTHER       03      15,130       7,874       8,540
AMERICAN EXPRESS CO               COM   025816109      14,991     100,654  SH     DEFINED     04      86,079           0      14,575
AMERICAN EXPRESS CO               COM   025816109      12,577      84,443  SH     OTHER       04      71,963           0      12,480
AMERICAN EXPRESS CO               COM   025816109       2,588      17,379  SH     DEFINED     05      14,923         250       2,206
AMERICAN EXPRESS CO               COM   025816109         104         700  SH     OTHER       05         700           0           0
AMERICAN EXPRESS CO               COM   025816109     104,904     704,354  SH     DEFINED  01,08     704,354           0           0
AMERICAN EXPRESS CO               COM   025816109       1,503      10,092  SH     DEFINED     10       6,192       3,900           0
AMERICAN EXPRESS CO               COM   025816109         903       6,064  SH     OTHER       10           0       6,064           0

AMERICAN FINL GROUP INC OHIO      COM   025932104         757      26,458  SH     DEFINED     01      25,306           0       1,152
AMERICAN FINL GROUP INC OHIO      COM   025932104       3,948     137,911  SH     DEFINED  01,08     137,911           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     28
   ________

AMERICAN FREIGHTWAYS CORP         COM   02629V108         589      39,411  SH     DEFINED     01      36,772           0       2,639
AMERICAN FREIGHTWAYS CORP         COM   02629V108       1,071      71,703  SH     DEFINED  01,08      71,703           0           0

AMERICAN GENERAL CORP             COM   026351106      24,733     440,673  SH     DEFINED     01     369,496      42,884      28,293
AMERICAN GENERAL CORP             COM   026351106         737      13,138  SH     OTHER       01      12,743         195         200
AMERICAN GENERAL CORP             COM   026351106          65       1,163  SH     DEFINED     03         313         850           0
AMERICAN GENERAL CORP             COM   026351106          17         300  SH     OTHER       03         300           0           0
AMERICAN GENERAL CORP             COM   026351106         767      13,665  SH     DEFINED     04      13,114           0         551
AMERICAN GENERAL CORP             COM   026351106         783      13,956  SH     OTHER       04       8,724           0       5,232
AMERICAN GENERAL CORP             COM   026351106         645      11,497  SH     DEFINED     05      11,497           0           0
AMERICAN GENERAL CORP             COM   026351106         403       7,175  SH     OTHER       05       2,661       4,514           0
AMERICAN GENERAL CORP             COM   026351106      21,956     391,202  SH     DEFINED  01,08     391,202           0           0
AMERICAN GENERAL CORP             COM   026351106          14         250  SH     DEFINED     09           0         250           0
AMERICAN GENERAL CORP             COM   026351106         155       2,770  SH     OTHER       09           0       2,770           0
AMERICAN GENERAL CORP             COM   026351106         126       2,242  SH     DEFINED     10       1,923         319           0
AMERICAN GENERAL CORP             COM   026351106         129       2,300  SH     OTHER       10       2,300           0           0

AMERICAN GREETINGS CORP           COM   026375105       2,033     111,409  SH     DEFINED     01      93,896      13,823       3,690
AMERICAN GREETINGS CORP           COM   026375105          53       2,900  SH     OTHER       01           0       2,900           0
AMERICAN GREETINGS CORP           COM   026375105          22       1,200  SH     DEFINED     03           0       1,200           0
AMERICAN GREETINGS CORP           COM   026375105          16         850  SH     DEFINED     04         850           0           0
AMERICAN GREETINGS CORP           COM   026375105          49       2,700  SH     OTHER       04       2,700           0           0
AMERICAN GREETINGS CORP           COM   026375105       2,679     146,797  SH     DEFINED  01,08     146,797           0           0

AMERICAN HEALTHWAYS INC           COM   02649V104          47      12,100  SH     DEFINED     01      12,100           0           0

AMERICAN HOME PRODS CORP          COM   026609107     199,673   3,714,848  SH     DEFINED     01   3,067,812     470,496     176,540
AMERICAN HOME PRODS CORP          COM   026609107      48,442     901,255  SH     OTHER       01     502,483     391,638       7,134
AMERICAN HOME PRODS CORP          COM   026609107       8,973     166,937  SH     DEFINED     02      89,866      66,271      10,800
AMERICAN HOME PRODS CORP          COM   026609107       7,555     140,566  SH     OTHER       02      97,575      28,427      14,564
AMERICAN HOME PRODS CORP          COM   026609107      11,090     206,326  SH     DEFINED     03     118,321      82,351       5,654
AMERICAN HOME PRODS CORP          COM   026609107      15,240     283,536  SH     OTHER       03     225,487      48,693       9,356
AMERICAN HOME PRODS CORP          COM   026609107      22,707     422,465  SH     DEFINED     04     396,240           0      26,225
AMERICAN HOME PRODS CORP          COM   026609107      36,572     680,401  SH     OTHER       04     646,683           0      33,718
AMERICAN HOME PRODS CORP          COM   026609107       2,169      40,350  SH     DEFINED     05      32,690       7,260         400
AMERICAN HOME PRODS CORP          COM   026609107       1,575      29,309  SH     OTHER       05      14,609      14,700           0
AMERICAN HOME PRODS CORP          COM   026609107     108,689   2,022,116  SH     DEFINED  01,08   2,022,116           0           0
AMERICAN HOME PRODS CORP          COM   026609107          38         700  SH     DEFINED     09         700           0           0
AMERICAN HOME PRODS CORP          COM   026609107          75       1,392  SH     OTHER       09           0       1,392           0
AMERICAN HOME PRODS CORP          COM   026609107       2,047      38,078  SH     DEFINED     10      19,521      18,557           0
AMERICAN HOME PRODS CORP          COM   026609107       1,663      30,948  SH     OTHER       10       8,800      22,148           0

AMERICAN HOMESTAR CORP            COM   026651109          28      16,825  SH     DEFINED  01,08      16,825           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     29
   ________

AMERICAN INDL PPTYS REIT          COM   026791202         103       8,747  SH     DEFINED     01       7,133           0       1,614
AMERICAN INDL PPTYS REIT          COM   026791202           5         400  SH     DEFINED     03         400           0           0
AMERICAN INDL PPTYS REIT          COM   026791202           2         151  SH     DEFINED     04         151           0           0
AMERICAN INDL PPTYS REIT          COM   026791202          48       4,053  SH     DEFINED  01,08       4,053           0           0

AMERICAN INTL GROUP INC           COM   026874107     614,644   5,613,183  SH     DEFINED     01   3,972,232   1,351,721     289,230
AMERICAN INTL GROUP INC           COM   026874107      76,586     699,418  SH     OTHER       01     336,571     319,308      43,539
AMERICAN INTL GROUP INC           COM   026874107      23,937     218,599  SH     DEFINED     02     111,492      98,251       8,856
AMERICAN INTL GROUP INC           COM   026874107       7,948      72,586  SH     OTHER       02      42,158      25,200       5,228
AMERICAN INTL GROUP INC           COM   026874107      55,879     510,309  SH     DEFINED     03     268,865     224,371      17,073
AMERICAN INTL GROUP INC           COM   026874107      14,716     134,390  SH     OTHER       03      78,577      45,069      10,744
AMERICAN INTL GROUP INC           COM   026874107     211,772   1,933,991  SH     DEFINED     04   1,851,692           0      82,299
AMERICAN INTL GROUP INC           COM   026874107     114,566   1,046,264  SH     OTHER       04   1,004,700           0      41,564
AMERICAN INTL GROUP INC           COM   026874107      22,368     204,272  SH     DEFINED     05     132,345      57,813      14,114
AMERICAN INTL GROUP INC           COM   026874107       4,325      39,501  SH     OTHER       05      14,447      15,113       9,941
AMERICAN INTL GROUP INC           COM   026874107     266,793   2,436,469  SH     DEFINED  01,08   2,436,469           0           0
AMERICAN INTL GROUP INC           COM   026874107         735       6,710  SH     DEFINED     09       6,429          81         200
AMERICAN INTL GROUP INC           COM   026874107          15         140  SH     OTHER       09         140           0           0
AMERICAN INTL GROUP INC           COM   026874107      11,910     108,771  SH     DEFINED     10      34,096      74,475         200
AMERICAN INTL GROUP INC           COM   026874107         810       7,394  SH     OTHER       10       2,668       4,601         125

AMERICAN INTL PETROLEUM CORP      COM   026909408           5       5,000  SH     DEFINED     04       5,000           0           0
AMERICAN INTL PETROLEUM CORP      COM   026909408          10       9,790  SH     DEFINED  01,08       9,790           0           0

AMERICAN ITALIAN PASTA CO         COM   027070101         393      15,955  SH     DEFINED     01      15,379           0         576
AMERICAN ITALIAN PASTA CO         COM   027070101         383      15,536  SH     DEFINED  01,08      15,536           0           0

AMERICAN MGMT SYS INC             COM   027352103       1,975      45,089  SH     DEFINED     01      36,875       4,200       4,014
AMERICAN MGMT SYS INC             COM   027352103          74       1,687  SH     DEFINED     02       1,687           0           0
AMERICAN MGMT SYS INC             COM   027352103           3          75  SH     DEFINED     03           0          75           0
AMERICAN MGMT SYS INC             COM   027352103       5,305     121,087  SH     DEFINED  01,08     121,087           0           0

AMERICAN MED SEC GROUP INC        COM   02744P101          22       3,100  SH     DEFINED     01       3,100           0           0
AMERICAN MED SEC GROUP INC        COM   02744P101         165      23,524  SH     DEFINED  01,08      23,524           0           0

AMERICAN MOBILE SATELLITE CORP    COM   02755R103         474      19,751  SH     DEFINED     01      19,037           0         714
AMERICAN MOBILE SATELLITE CORP    COM   02755R103          12         500  SH     DEFINED     04         500           0           0
AMERICAN MOBILE SATELLITE CORP    COM   02755R103       1,403      58,477  SH     DEFINED  01,08      58,477           0           0

AMERICAN MUN TERM TR INC       UNDEFIND 027652106           0       2,750         DEFINED     01       2,750           0           0
AMERICAN MUN TERM TR INC       UNDEFIND 027652106         153      14,548         OTHER       04      14,548           0           0

AMERICAN MUN TERM TR INC II       COM   027653104         110      10,455  SH     OTHER       04      10,455           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     30
   ________

AMERICAN NATL CAN GROUP INC       COM   027714104         299      22,750  SH     DEFINED     01       6,050      16,700           0
AMERICAN NATL CAN GROUP INC       COM   027714104          12         900  SH     DEFINED     04         900           0           0
AMERICAN NATL CAN GROUP INC       COM   027714104         365      27,802  SH     DEFINED  01,08      27,802           0           0

AMERICAN MED ALERT CORP           COM   027904101          22      10,000  SH     OTHER       04      10,000           0           0
AMERICAN MED ALERT CORP           COM   027904101          34      15,500  SH     DEFINED  01,08      15,500           0           0

AMERICAN NATL INS CO              COM   028591105          35         612  SH     DEFINED     01         324           0         288
AMERICAN NATL INS CO              COM   028591105          19         325  SH     DEFINED     04         325           0           0
AMERICAN NATL INS CO              COM   028591105       2,161      37,581  SH     DEFINED  01,08      37,581           0           0

AMERICAN PHYSICIANS SVC GROUP     COM   028882108          63      20,500  SH     DEFINED  01,08      20,500           0           0

AMERICAN RETIREMENT CORP          COM   028913101         126      14,732  SH     DEFINED     01      14,018           0         714
AMERICAN RETIREMENT CORP          COM   028913101          17       2,000  SH     OTHER       04       2,000           0           0
AMERICAN RETIREMENT CORP          COM   028913101         760      88,778  SH     DEFINED  01,08      88,778           0           0

AMERICAN PWR CONVERSION CORP      COM   029066107       6,106     142,404  SH     DEFINED     01      93,798      34,400      14,206
AMERICAN PWR CONVERSION CORP      COM   029066107          90       2,100  SH     OTHER       01           0       2,100           0
AMERICAN PWR CONVERSION CORP      COM   029066107         356       8,300  SH     DEFINED     02       3,300       1,000       4,000
AMERICAN PWR CONVERSION CORP      COM   029066107         107       2,500  SH     OTHER       02         500       2,000           0
AMERICAN PWR CONVERSION CORP      COM   029066107          64       1,500  SH     DEFINED     03           0           0       1,500
AMERICAN PWR CONVERSION CORP      COM   029066107          35         810  SH     DEFINED     04         810           0           0
AMERICAN PWR CONVERSION CORP      COM   029066107         616      14,379  SH     OTHER       04      12,879           0       1,500
AMERICAN PWR CONVERSION CORP      COM   029066107      19,386     452,158  SH     DEFINED  01,08     452,158           0           0
AMERICAN PWR CONVERSION CORP      COM   029066107         869      20,273  SH     DEFINED     09      20,273           0           0
AMERICAN PWR CONVERSION CORP      COM   029066107         377       8,800  SH     DEFINED     10           0       8,800           0

AMERICAN SCIENCE & ENGR INC       COM   029429107          15       2,000  SH     OTHER       01           0       2,000           0
AMERICAN SCIENCE & ENGR INC       COM   029429107         118      16,273  SH     DEFINED  01,08      16,273           0           0

AMERICAN SHARED HOSPITAL SVCS     COM   029595105          47      11,000  SH     DEFINED  01,08      11,000           0           0

AMERICAN SOFTWARE INC             COM   029683109         154      11,000  SH     DEFINED     04           0           0      11,000
AMERICAN SOFTWARE INC             COM   029683109         839      59,938  SH     DEFINED  01,08      59,938           0           0

AMERICAN STD COS INC DEL          COM   029712106       1,405      37,985  SH     DEFINED     01      33,670         700       3,615
AMERICAN STD COS INC DEL          COM   029712106           2          50  SH     DEFINED     02           0          50           0
AMERICAN STD COS INC DEL          COM   029712106         162       4,380  SH     DEFINED     04       2,880           0       1,500
AMERICAN STD COS INC DEL          COM   029712106           7         200  SH     OTHER       04         200           0           0
AMERICAN STD COS INC DEL          COM   029712106       6,052     163,579  SH     DEFINED  01,08     163,579           0           0
AMERICAN STD COS INC DEL          COM   029712106           9         250  SH     DEFINED     10         250           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     31
   ________

AMERICAN STS WTR CO               COM   029899101         620      20,832  SH     DEFINED     01      19,544           0       1,288
AMERICAN STS WTR CO               COM   029899101           9         300  SH     OTHER       02           0           0         300
AMERICAN STS WTR CO               COM   029899101          36       1,200  SH     DEFINED     03           0       1,200           0
AMERICAN STS WTR CO               COM   029899101          15         500  SH     OTHER       03           0         500           0
AMERICAN STS WTR CO               COM   029899101         820      27,573  SH     DEFINED  01,08      27,573           0           0

AMERICAN TOWER CORP            CONV DEB 029912AE2       1,115   1,000,000  PRN    DEFINED     01   1,000,000           0           0

AMERICAN TOWER CORP               COM   029912201       3,122      63,236  SH     DEFINED     01      29,007      30,800       3,429
AMERICAN TOWER CORP               COM   029912201          95       1,925  SH     OTHER       01         300       1,300         325
AMERICAN TOWER CORP               COM   029912201          35         700  SH     DEFINED     02         700           0           0
AMERICAN TOWER CORP               COM   029912201           5         100  SH     OTHER       02         100           0           0
AMERICAN TOWER CORP               COM   029912201       7,706     156,070  SH     DEFINED     03      74,660      73,725       7,685
AMERICAN TOWER CORP               COM   029912201       1,373      27,810  SH     OTHER       03       9,915      14,400       3,495
AMERICAN TOWER CORP               COM   029912201      32,892     666,161  SH     DEFINED     04     631,611           0      34,550
AMERICAN TOWER CORP               COM   029912201      16,661     337,430  SH     OTHER       04     320,130           0      17,300
AMERICAN TOWER CORP               COM   029912201       6,464     130,910  SH     DEFINED  01,08     130,910           0           0

AMERICAN SUPERCONDUCTOR CORP      COM   030111108         624      14,014  SH     DEFINED     01      13,400           0         614
AMERICAN SUPERCONDUCTOR CORP      COM   030111108          67       1,500  SH     OTHER       01           0       1,500           0
AMERICAN SUPERCONDUCTOR CORP      COM   030111108          45       1,000  SH     DEFINED     04       1,000           0           0
AMERICAN SUPERCONDUCTOR CORP      COM   030111108         859      19,298  SH     DEFINED  01,08      19,298           0           0

AMERICAN TECHNICNAL CERAMICS      COM   030137103         544      14,906  SH     DEFINED  01,08      14,906           0           0

AMERICAN WTR WKS INC              COM   030411102       2,843     119,715  SH     DEFINED     01      46,050         986      72,679
AMERICAN WTR WKS INC              COM   030411102          77       3,250  SH     OTHER       01       1,000       1,000       1,250
AMERICAN WTR WKS INC              COM   030411102          74       3,100  SH     DEFINED     02       3,100           0           0
AMERICAN WTR WKS INC              COM   030411102          71       3,008  SH     OTHER       02       1,000       2,008           0
AMERICAN WTR WKS INC              COM   030411102          48       2,000  SH     DEFINED     03           0           0       2,000
AMERICAN WTR WKS INC              COM   030411102          11         450  SH     OTHER       03           0         450           0
AMERICAN WTR WKS INC              COM   030411102          57       2,400  SH     DEFINED     04       2,400           0           0
AMERICAN WTR WKS INC              COM   030411102       1,175      49,464  SH     OTHER       04      49,464           0           0
AMERICAN WTR WKS INC              COM   030411102       5,477     230,593  SH     DEFINED  01,08     230,593           0           0
AMERICAN WTR WKS INC              COM   030411102         656      27,600  SH     DEFINED     10      11,600      16,000           0
AMERICAN WTR WKS INC              COM   030411102          17         700  SH     OTHER       10         600         100           0

AMERICAN WOODMARK CORP            COM   030506109          86       4,166  SH     DEFINED     01       4,003           0         163
AMERICAN WOODMARK CORP            COM   030506109         652      31,612  SH     DEFINED  01,08      31,612           0           0

AMERICAN XTAL TECHNOLOGY INC      COM   030514103         516      15,931  SH     DEFINED     01      14,417           0       1,514
AMERICAN XTAL TECHNOLOGY INC      COM   030514103           5         150  SH     DEFINED     02         150           0           0
AMERICAN XTAL TECHNOLOGY INC      COM   030514103           3          90  SH     DEFINED     03           0          90           0
AMERICAN XTAL TECHNOLOGY INC      COM   030514103         375      11,598  SH     DEFINED  01,08      11,598           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     32
   ________

AMERICREDIT CORP                  COM   03060R101       1,270      77,836  SH     DEFINED     01      65,383       6,200       6,253
AMERICREDIT CORP                  COM   03060R101         378      23,200  SH     DEFINED     04           0           0      23,200
AMERICREDIT CORP                  COM   03060R101       4,482     274,761  SH     DEFINED  01,08     274,761           0           0

AMERISTAR CASINOS INC             COM   03070Q101          26       7,100  SH     DEFINED     01       7,100           0           0
AMERISTAR CASINOS INC             COM   03070Q101          34       9,500  SH     DEFINED  01,08       9,500           0           0

AMERIPATH INC                     COM   03071D109         106      13,093  SH     DEFINED     01      11,417           0       1,676
AMERIPATH INC                     COM   03071D109          81      10,000  SH     DEFINED     04      10,000           0           0
AMERIPATH INC                     COM   03071D109          20       2,500  SH     OTHER       04       2,500           0           0
AMERIPATH INC                     COM   03071D109          93      11,481  SH     DEFINED  01,08      11,481           0           0

AMERISOURCE HEALTH CORP           COM   03071P102         666      44,391  SH     DEFINED     01      42,551           0       1,840
AMERISOURCE HEALTH CORP           COM   03071P102       1,423      94,869  SH     DEFINED  01,08      94,869           0           0

AMERON INTL INC                   COM   030710107          50       1,400  SH     DEFINED     01       1,400           0           0
AMERON INTL INC                   COM   030710107         502      14,117  SH     DEFINED  01,08      14,117           0           0

AMERITRADE HLDG CORP              COM   03072H109         113       5,391  SH     DEFINED     01       3,301         200       1,890
AMERITRADE HLDG CORP              COM   03072H109          19         900  SH     DEFINED     04         900           0           0
AMERITRADE HLDG CORP              COM   03072H109       3,026     144,833  SH     DEFINED  01,08     144,833           0           0

AMERUS LIFE HLDGS INC             COM   030732101         538      29,682  SH     DEFINED     01      28,506           0       1,176
AMERUS LIFE HLDGS INC             COM   030732101          91       5,000  SH     DEFINED     04       5,000           0           0
AMERUS LIFE HLDGS INC             COM   030732101         571      31,496  SH     DEFINED  01,08      31,496           0           0

AMES DEPT STORES INC              COM   030789507         651      26,504  SH     DEFINED     01      22,403       2,600       1,501
AMES DEPT STORES INC              COM   030789507           1          60  SH     DEFINED     03           0          60           0
AMES DEPT STORES INC              COM   030789507         816      33,207  SH     DEFINED  01,08      33,207           0           0

AMETEK INC NEW                    COM   031100100         871      45,264  SH     DEFINED     01      42,060       1,215       1,989
AMETEK INC NEW                    COM   031100100          39       2,000  SH     OTHER       01           0       2,000           0
AMETEK INC NEW                    COM   031100100       1,557      80,908  SH     DEFINED  01,08      80,908           0           0

AMF BOWLING INC                   COM   03113V109          88      41,361  SH     DEFINED     01      33,471           0       7,890
AMF BOWLING INC                   COM   03113V109          70      32,796  SH     DEFINED  01,08      32,796           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     33
   ________

AMGEN INC                         COM   031162100     178,063   2,901,236  SH     DEFINED     01   2,099,890     660,536     140,810
AMGEN INC                         COM   031162100      17,753     289,250  SH     OTHER       01     138,580     111,570      39,100
AMGEN INC                         COM   031162100       3,130      51,005  SH     DEFINED     02      13,290      37,215         500
AMGEN INC                         COM   031162100         484       7,880  SH     OTHER       02       4,350       3,530           0
AMGEN INC                         COM   031162100      16,611     270,647  SH     DEFINED     03     106,566     152,484      11,597
AMGEN INC                         COM   031162100       4,528      73,780  SH     OTHER       03      42,740      29,795       1,245
AMGEN INC                         COM   031162100      99,690   1,624,281  SH     DEFINED     04   1,542,309           0      81,972
AMGEN INC                         COM   031162100      41,459     675,505  SH     OTHER       04     632,710           0      42,795
AMGEN INC                         COM   031162100       4,822      78,570  SH     DEFINED     05      49,120      25,250       4,200
AMGEN INC                         COM   031162100         528       8,600  SH     OTHER       05       4,900       3,700           0
AMGEN INC                         COM   031162100      94,763   1,543,995  SH     DEFINED  01,08   1,543,995           0           0
AMGEN INC                         COM   031162100         295       4,800  SH     DEFINED     09       4,500         300           0
AMGEN INC                         COM   031162100          37         600  SH     OTHER       09         600           0           0
AMGEN INC                         COM   031162100       2,354      38,350  SH     DEFINED     10       7,925      30,425           0
AMGEN INC                         COM   031162100         114       1,850  SH     OTHER       10         300       1,550           0

AMISTAR CORP                      COM   031535107          43      14,400  SH     DEFINED  01,08      14,400           0           0

AMKOR TECHNOLOGY INC              COM   031652100       5,482     103,307  SH     DEFINED     01      99,453           0       3,854
AMKOR TECHNOLOGY INC              COM   031652100         451       8,500  SH     DEFINED     04           0           0       8,500
AMKOR TECHNOLOGY INC              COM   031652100       8,784     165,551  SH     DEFINED  01,08     165,551           0           0

AMRESCO INC                       COM   031909104          52      38,376  SH     DEFINED     01      34,836           0       3,540
AMRESCO INC                       COM   031909104         101      75,144  SH     DEFINED  01,08      75,144           0           0

AMPAL AMERN ISRAEL CORP           COM   032015109         116       6,000  SH     OTHER       04       6,000           0           0
AMPAL AMERN ISRAEL CORP           COM   032015109         966      50,164  SH     DEFINED  01,08      50,164           0           0

AMPCO-PITTSBURGH CORP             COM   032037103         173      15,900  SH     DEFINED     01      15,900           0           0
AMPCO-PITTSBURGH CORP             COM   032037103         416      38,218  SH     DEFINED  01,08      38,218           0           0

AMPEX CORP DEL                    COM   032092108         100      31,927  SH     DEFINED     01      29,925           0       2,002
AMPEX CORP DEL                    COM   032092108           1         395  SH     DEFINED     03           0         395           0
AMPEX CORP DEL                    COM   032092108         152      48,521  SH     DEFINED  01,08      48,521           0           0

AMPHENOL CORP NEW                 COM   032095101       1,524      14,906  SH     DEFINED     01      13,816         376         714
AMPHENOL CORP NEW                 COM   032095101       2,515      24,594  SH     DEFINED  01,08      24,594           0           0

AMPLICON INC                      COM   032101107         149      14,100  SH     DEFINED     01      14,100           0           0
AMPLICON INC                      COM   032101107         418      39,601  SH     DEFINED  01,08      39,601           0           0

AMREP CORP NEW                    COM   032159105         157      26,389  SH     DEFINED  01,08      26,389           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     34
   ________

AMSOUTH BANCORPORATION            COM   032165102       9,626     644,471  SH     DEFINED     01     558,374      57,962      28,135
AMSOUTH BANCORPORATION            COM   032165102          77       5,175  SH     OTHER       01           0       5,175           0
AMSOUTH BANCORPORATION            COM   032165102       1,779     119,092  SH     DEFINED     04     117,877           0       1,215
AMSOUTH BANCORPORATION            COM   032165102         185      12,412  SH     OTHER       04      11,962           0         450
AMSOUTH BANCORPORATION            COM   032165102       8,754     586,058  SH     DEFINED  01,08     586,058           0           0

AMSURG CORP                       COM   03232P108         214      36,487  SH     DEFINED     04      36,487           0           0

AMTECH SYS INC                    COM   032332504         244      60,000  SH     DEFINED     04      60,000           0           0

AMTRAN INC                        COM   03234G106         289      16,144  SH     DEFINED     01      15,981           0         163
AMTRAN INC                        COM   03234G106         102       5,718  SH     DEFINED  01,08       5,718           0           0

AMYLIN PHARMACEUTICALS INC        COM   032346108          14       1,000  SH     DEFINED     03           0           0       1,000
AMYLIN PHARMACEUTICALS INC        COM   032346108          20       1,500  SH     OTHER       04         500           0       1,000
AMYLIN PHARMACEUTICALS INC        COM   032346108         734      54,109  SH     DEFINED  01,08      54,109           0           0
AMYLIN PHARMACEUTICALS INC        COM   032346108          14       1,000  SH     DEFINED     10           0       1,000           0

ANACOMP INC DEL                   COM   032371106         127       8,150  SH     DEFINED     01       7,399           0         751
ANACOMP INC DEL                   COM   032371106          82       5,260  SH     DEFINED  01,08       5,260           0           0

ANADARKO PETE CORP                COM   032511107       8,582     221,840  SH     DEFINED     01     183,292      27,444      11,104
ANADARKO PETE CORP                COM   032511107         128       3,298  SH     OTHER       01       2,382         816         100
ANADARKO PETE CORP                COM   032511107         343       8,866  SH     DEFINED     02       8,866           0           0
ANADARKO PETE CORP                COM   032511107         185       4,784  SH     OTHER       03       4,384         400           0
ANADARKO PETE CORP                COM   032511107          89       2,300  SH     DEFINED     04       2,300           0           0
ANADARKO PETE CORP                COM   032511107         344       8,900  SH     OTHER       04       8,900           0           0
ANADARKO PETE CORP                COM   032511107          19         500  SH     DEFINED     05         500           0           0
ANADARKO PETE CORP                COM   032511107       7,427     191,983  SH     DEFINED  01,08     191,983           0           0
ANADARKO PETE CORP                COM   032511107         132       3,400  SH     DEFINED     10           0       3,400           0

ANADIGICS INC                     COM   032515108      27,837     421,770  SH     DEFINED     01     405,099           0      16,671
ANADIGICS INC                     COM   032515108       1,891      28,651  SH     DEFINED  01,08      28,651           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     35
   ________

ANALOG DEVICES INC                COM   032654105      80,002     993,810  SH     DEFINED     01     778,057     165,574      50,179
ANALOG DEVICES INC                COM   032654105       1,846      22,930  SH     OTHER       01      17,130       5,500         300
ANALOG DEVICES INC                COM   032654105         314       3,900  SH     DEFINED     02       3,500           0         400
ANALOG DEVICES INC                COM   032654105         676       8,400  SH     OTHER       02         200       8,200           0
ANALOG DEVICES INC                COM   032654105       4,800      59,630  SH     DEFINED     03      26,510      29,125       3,995
ANALOG DEVICES INC                COM   032654105         117       1,450  SH     OTHER       03           0       1,300         150
ANALOG DEVICES INC                COM   032654105       1,214      15,080  SH     DEFINED     04      14,080           0       1,000
ANALOG DEVICES INC                COM   032654105         950      11,798  SH     OTHER       04      11,798           0           0
ANALOG DEVICES INC                COM   032654105         853      10,600  SH     DEFINED     05       7,800       2,800           0
ANALOG DEVICES INC                COM   032654105           8         100  SH     OTHER       05           0         100           0
ANALOG DEVICES INC                COM   032654105      45,745     568,258  SH     DEFINED  01,08     568,258           0           0
ANALOG DEVICES INC                COM   032654105       1,063      13,200  SH     DEFINED     10       5,900       7,300           0

ANALOGIC CORP                     COM   032657207         324       8,781  SH     DEFINED     01       7,455           0       1,326
ANALOGIC CORP                     COM   032657207           1          35  SH     DEFINED     03           0          35           0
ANALOGIC CORP                     COM   032657207       1,981      53,725  SH     DEFINED  01,08      53,725           0           0

ANALYSTS INTL CORP                COM   032681108         201      20,311  SH     DEFINED     01      18,435           0       1,876
ANALYSTS INTL CORP                COM   032681108           2         205  SH     DEFINED     03           0         205           0
ANALYSTS INTL CORP                COM   032681108         808      81,781  SH     DEFINED  01,08      81,781           0           0

ANAREN MICROWAVE INC              COM   032744104          10         100  SH     DEFINED     04         100           0           0
ANAREN MICROWAVE INC              COM   032744104       1,379      14,380  SH     DEFINED  01,08      14,380           0           0

ANCHOR BANCORP WIS INC            COM   032839102         386      24,315  SH     DEFINED     01      21,914           0       2,401
ANCHOR BANCORP WIS INC            COM   032839102         849      53,466  SH     DEFINED  01,08      53,466           0           0

ANCHOR FINL CORP S C              COM   033036104         206       7,215  SH     DEFINED     01       6,989           0         226
ANCHOR FINL CORP S C              COM   033036104           3         100  SH     OTHER       01           0           0         100
ANCHOR FINL CORP S C              COM   033036104          14         500  SH     OTHER       04           0           0         500
ANCHOR FINL CORP S C              COM   033036104          88       3,085  SH     DEFINED  01,08       3,085           0           0

ANCHOR GAMING                     COM   033037102         186       4,906  SH     DEFINED     01       3,818           0       1,088
ANCHOR GAMING                     COM   033037102      11,381     300,000  SH     OTHER       04     300,000           0           0
ANCHOR GAMING                     COM   033037102         912      24,039  SH     DEFINED  01,08      24,039           0           0

ANCOR COMMUNICATIONS INC          COM   03332K108       1,150      27,954  SH     DEFINED     01      26,890           0       1,064
ANCOR COMMUNICATIONS INC          COM   03332K108          21         500  SH     DEFINED     04         500           0           0
ANCOR COMMUNICATIONS INC          COM   03332K108       1,469      35,728  SH     DEFINED  01,08      35,728           0           0

ANDOVER BANCORP INC DEL           COM   034258103         244       8,549  SH     DEFINED     01       7,961           0         588
ANDOVER BANCORP INC DEL           COM   034258103         421      14,749  SH     DEFINED  01,08      14,749           0           0

ANDOVER NET INC                   COM   034318105         186       8,666  SH     DEFINED     04       8,666           0           0
ANDOVER NET INC                   COM   034318105          15         680  SH     DEFINED  01,08         680           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     36
   ________

ANDREA ELECTRONICS CORP           COM   034393108         253      22,642  SH     DEFINED  01,08      22,642           0           0

ANDREW CORP                       COM   034425108       4,770     208,523  SH     DEFINED     01     182,645      15,014      10,864
ANDREW CORP                       COM   034425108          67       2,950  SH     OTHER       03       2,950           0           0
ANDREW CORP                       COM   034425108           5         200  SH     DEFINED     04         200           0           0
ANDREW CORP                       COM   034425108         193       8,440  SH     OTHER       04       8,440           0           0
ANDREW CORP                       COM   034425108       3,140     137,268  SH     DEFINED  01,08     137,268           0           0
ANDREW CORP                       COM   034425108          50       2,200  SH     DEFINED     10       2,200           0           0

ANDRX CORP                        COM   034551101         393       3,406  SH     DEFINED     01       2,230         600         576
ANDRX CORP                        COM   034551101          12         100  SH     OTHER       04         100           0           0
ANDRX CORP                        COM   034551101       3,810      32,990  SH     DEFINED  01,08      32,990           0           0

ANESTA CORP                       COM   034603100         144      10,865  SH     DEFINED     01      10,414           0         451
ANESTA CORP                       COM   034603100       1,267      95,759  SH     DEFINED  01,08      95,759           0           0

ANGELICA CORP                     COM   034663104          65       6,500  SH     DEFINED     01       6,500           0           0
ANGELICA CORP                     COM   034663104          10       1,000  SH     DEFINED     04       1,000           0           0
ANGELICA CORP                     COM   034663104         289      29,039  SH     DEFINED  01,08      29,039           0           0

ANGLOGOLD LTD                     COM   035128206         231       9,642  SH     DEFINED     01       4,467       5,175           0
ANGLOGOLD LTD                     COM   035128206          96       4,000  SH     OTHER       01           0       4,000           0
ANGLOGOLD LTD                     COM   035128206          17         722  SH     DEFINED     03           0         322         400
ANGLOGOLD LTD                     COM   035128206          44       1,837  SH     OTHER       03       1,837           0           0

ANHEUSER BUSCH COS INC            COM   035229103      58,818     944,872  SH     DEFINED     01     819,502      71,317      54,053
ANHEUSER BUSCH COS INC            COM   035229103       4,866      78,174  SH     OTHER       01      53,167      24,067         940
ANHEUSER BUSCH COS INC            COM   035229103         793      12,746  SH     DEFINED     02       4,434       3,838       4,474
ANHEUSER BUSCH COS INC            COM   035229103         616       9,900  SH     OTHER       02       2,100       7,800           0
ANHEUSER BUSCH COS INC            COM   035229103       1,445      23,215  SH     DEFINED     03      11,270      10,795       1,150
ANHEUSER BUSCH COS INC            COM   035229103       2,533      40,696  SH     OTHER       03      16,058      23,638       1,000
ANHEUSER BUSCH COS INC            COM   035229103       4,251      68,296  SH     DEFINED     04      64,766           0       3,530
ANHEUSER BUSCH COS INC            COM   035229103       6,811     109,415  SH     OTHER       04     109,015           0         400
ANHEUSER BUSCH COS INC            COM   035229103       1,235      19,845  SH     DEFINED     05      11,305       7,890         650
ANHEUSER BUSCH COS INC            COM   035229103         580       9,310  SH     OTHER       05       1,310       8,000           0
ANHEUSER BUSCH COS INC            COM   035229103      41,510     666,834  SH     DEFINED  01,08     666,834           0           0
ANHEUSER BUSCH COS INC            COM   035229103          12         200  SH     DEFINED     09         200           0           0
ANHEUSER BUSCH COS INC            COM   035229103       1,810      29,080  SH     DEFINED     10       4,500      24,580           0
ANHEUSER BUSCH COS INC            COM   035229103         305       4,898  SH     OTHER       10         950       3,948           0

ANICOM INC                        COM   035250109         120      19,749  SH     DEFINED     01      18,122           0       1,627
ANICOM INC                        COM   035250109          88      14,500  SH     DEFINED     04      14,500           0           0
ANICOM INC                        COM   035250109         129      21,275  SH     DEFINED  01,08      21,275           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     37
   ________

ANIKA THERAPEUTICS INC            COM   035255108          18       2,000  SH     DEFINED     04       2,000           0           0
ANIKA THERAPEUTICS INC            COM   035255108         116      13,200  SH     DEFINED  01,08      13,200           0           0

ANIXTER INTL INC                  COM   035290105       1,617      58,000  SH     DEFINED     01      53,661           0       4,339
ANIXTER INTL INC                  COM   035290105          12         420  SH     DEFINED     02         420           0           0
ANIXTER INTL INC                  COM   035290105           1          45  SH     DEFINED     03           0          45           0
ANIXTER INTL INC                  COM   035290105       3,252     116,662  SH     DEFINED  01,08     116,662           0           0

ANNTAYLOR STORES CORP             COM   036115103         812      35,303  SH     DEFINED     01      33,027           0       2,276
ANNTAYLOR STORES CORP             COM   036115103           3         140  SH     DEFINED     03           0         140           0
ANNTAYLOR STORES CORP             COM   036115103       1,068      46,417  SH     DEFINED  01,08      46,417           0           0

ANSOFT CORP                       COM   036384105         172      13,894  SH     DEFINED  01,08      13,894           0           0

ANSYS INC                         COM   03662Q105          59       5,500  SH     DEFINED     04           0           0       5,500
ANSYS INC                         COM   03662Q105         274      25,515  SH     DEFINED  01,08      25,515           0           0

ANTEC CORP                        COM   03664P105         985      21,988  SH     DEFINED     01      21,087           0         901
ANTEC CORP                        COM   03664P105           7         150  SH     DEFINED     04         150           0           0
ANTEC CORP                        COM   03664P105       3,071      68,541  SH     DEFINED  01,08      68,541           0           0

ANTHONY & SYLVAN POOLS CORP       COM   036762102          24       3,291  SH     DEFINED     01       3,291           0           0
ANTHONY & SYLVAN POOLS CORP       COM   036762102          93      12,892  SH     DEFINED  01,08      12,892           0           0

ANSWERTHINK CONSULTING GROUP      COM   036916104         606      24,791  SH     DEFINED     01      23,727           0       1,064
ANSWERTHINK CONSULTING GROUP      COM   036916104       2,691     110,124  SH     DEFINED     04     105,424           0       4,700
ANSWERTHINK CONSULTING GROUP      COM   036916104       1,107      45,306  SH     DEFINED  01,08      45,306           0           0

AON CORP                          COM   037389103      21,165     656,283  SH     DEFINED     01     489,947     132,775      33,561
AON CORP                          COM   037389103       5,282     163,790  SH     OTHER       01      84,690      78,875         225
AON CORP                          COM   037389103         308       9,551  SH     DEFINED     02       4,855       2,430       2,266
AON CORP                          COM   037389103          78       2,431  SH     OTHER       02       1,912         519           0
AON CORP                          COM   037389103         257       7,967  SH     DEFINED     03       3,412       4,555           0
AON CORP                          COM   037389103         129       4,000  SH     OTHER       03       4,000           0           0
AON CORP                          COM   037389103       4,427     137,275  SH     DEFINED     04     137,275           0           0
AON CORP                          COM   037389103       3,665     113,634  SH     OTHER       04     110,259           0       3,375
AON CORP                          COM   037389103         161       5,000  SH     DEFINED     05       5,000           0           0
AON CORP                          COM   037389103      13,049     404,605  SH     DEFINED  01,08     404,605           0           0
AON CORP                          COM   037389103          74       2,300  SH     DEFINED     09           0           0       2,300
AON CORP                          COM   037389103         218       6,750  SH     OTHER       10       6,750           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     38
   ________

APACHE CORP                       COM   037411105      17,430     350,348  SH     DEFINED     01     229,473     111,334       9,541
APACHE CORP                       COM   037411105       1,134      22,800  SH     OTHER       01       6,350      16,450           0
APACHE CORP                       COM   037411105          26         521  SH     DEFINED     02         521           0           0
APACHE CORP                       COM   037411105         132       2,650  SH     DEFINED     03           0       2,450         200
APACHE CORP                       COM   037411105       4,999     100,480  SH     DEFINED     04      72,380           0      28,100
APACHE CORP                       COM   037411105         955      19,200  SH     OTHER       04      18,700           0         500
APACHE CORP                       COM   037411105           5         100  SH     DEFINED     05         100           0           0
APACHE CORP                       COM   037411105       9,850     197,988  SH     DEFINED  01,08     197,988           0           0
APACHE CORP                       COM   037411105         216       4,332  SH     DEFINED     09       4,332           0           0

APACHE CORP                    CONV PFD 037411600       2,700      60,000         DEFINED     01      60,000           0           0
APACHE CORP                    CONV PFD 037411600          14         300         OTHER       03         300           0           0

APACHE MED SYS INC                COM   03746E102          43      14,000  SH     DEFINED  01,08      14,000           0           0

APARTMENT INVT & MGMT CO          COM   03748R101         650      17,032  SH     DEFINED     01      13,936       1,106       1,990
APARTMENT INVT & MGMT CO          COM   03748R101          50       1,305  SH     DEFINED     02       1,305           0           0
APARTMENT INVT & MGMT CO          COM   03748R101       1,094      28,640  SH     DEFINED     04      27,640           0       1,000
APARTMENT INVT & MGMT CO          COM   03748R101         428      11,212  SH     DEFINED  01,08      11,212           0           0

APEX INC                          COM   037548104         711      19,163  SH     DEFINED     01      16,187       1,300       1,676
APEX INC                          COM   037548104         215       5,800  SH     DEFINED     04           0           0       5,800
APEX INC                          COM   037548104         660      17,789  SH     DEFINED  01,08      17,789           0           0

APHTON CORP                       COM   03759P101         530      15,888  SH     DEFINED  01,08      15,888           0           0

APOGEE ENTERPRISES INC            COM   037598109         100      25,292  SH     DEFINED     01      24,291           0       1,001
APOGEE ENTERPRISES INC            COM   037598109         487     122,725  SH     DEFINED  01,08     122,725           0           0

APOLLO GROUP INC                  COM   037604105       1,514      53,708  SH     DEFINED     01      39,018      10,950       3,740
APOLLO GROUP INC                  COM   037604105          30       1,050  SH     OTHER       01         150         900           0
APOLLO GROUP INC                  COM   037604105          56       2,000  SH     DEFINED     03       2,000           0           0
APOLLO GROUP INC                  COM   037604105         141       5,000  SH     DEFINED     04       5,000           0           0
APOLLO GROUP INC                  COM   037604105          52       1,850  SH     OTHER       04       1,750           0         100
APOLLO GROUP INC                  COM   037604105       4,904     173,978  SH     DEFINED  01,08     173,978           0           0
APOLLO GROUP INC                  COM   037604105          42       1,500  SH     DEFINED     10           0       1,500           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     39
   ________

APPLE COMPUTER INC                COM   037833100      38,849     286,053  SH     DEFINED     01     233,359      34,426      18,268
APPLE COMPUTER INC                COM   037833100         197       1,448  SH     OTHER       01           0         956         492
APPLE COMPUTER INC                COM   037833100         379       2,790  SH     DEFINED     02       2,700          90           0
APPLE COMPUTER INC                COM   037833100         110         810  SH     OTHER       02         700         110           0
APPLE COMPUTER INC                COM   037833100          75         550  SH     DEFINED     03         100         350         100
APPLE COMPUTER INC                COM   037833100         941       6,930  SH     DEFINED     04       6,630           0         300
APPLE COMPUTER INC                COM   037833100         746       5,494  SH     OTHER       04       4,994           0         500
APPLE COMPUTER INC                COM   037833100      34,615     254,876  SH     DEFINED  01,08     254,876           0           0
APPLE COMPUTER INC                COM   037833100          14         100  SH     DEFINED     10           0         100           0

APPLEBEES INTL INC                COM   037899101         668      23,744  SH     DEFINED     01      18,343       2,500       2,901
APPLEBEES INTL INC                COM   037899101          30       1,060  SH     OTHER       04       1,000           0          60
APPLEBEES INTL INC                COM   037899101       1,815      64,543  SH     DEFINED  01,08      64,543           0           0

APPLIED INNOVATION INC            COM   037916103           5         400  SH     OTHER       01         400           0           0
APPLIED INNOVATION INC            COM   037916103         283      21,390  SH     DEFINED  01,08      21,390           0           0

APRIA HEALTHCARE GROUP INC        COM   037933108       1,023      70,838  SH     DEFINED     01      65,311           0       5,527
APRIA HEALTHCARE GROUP INC        COM   037933108       1,870     129,516  SH     DEFINED  01,08     129,516           0           0

APPLIED MICROSYSTEMS CORP         COM   037935103         234      14,983  SH     DEFINED  01,08      14,983           0           0

APPLIED GRAPHICS TECHNOLOGIES     COM   037937109          49       8,085  SH     DEFINED     01       6,571           0       1,514
APPLIED GRAPHICS TECHNOLOGIES     COM   037937109          56       9,300  SH     DEFINED     04           0           0       9,300
APPLIED GRAPHICS TECHNOLOGIES     COM   037937109         543      90,417  SH     DEFINED  01,08      90,417           0           0

APPLIED ANALYTICAL INDS INC       COM   037939105          92       8,832  SH     DEFINED     01       8,481           0         351
APPLIED ANALYTICAL INDS INC       COM   037939105         189      18,113  SH     DEFINED  01,08      18,113           0           0

APPLIED DIGITAL SOLUTIONS         COM   038188108           4         400  SH     DEFINED     04         400           0           0
APPLIED DIGITAL SOLUTIONS         COM   038188108           2         200  SH     OTHER       04         200           0           0
APPLIED DIGITAL SOLUTIONS         COM   038188108         143      16,329  SH     DEFINED  01,08      16,329           0           0

APPLIED EXTRUSION TECHNOLOGIES    COM   038196101         118      14,400  SH     DEFINED  01,08      14,400           0           0

APPLIED INDL TECHNOLOGIES INC     COM   03820C105         442      27,638  SH     DEFINED     01      24,499           0       3,139
APPLIED INDL TECHNOLOGIES INC     COM   03820C105         126       7,900  SH     DEFINED     04           0           0       7,900
APPLIED INDL TECHNOLOGIES INC     COM   03820C105       1,677     104,790  SH     DEFINED  01,08     104,790           0           0

APPLIED MAGNETICS CP DEL          COM   038213104           3      45,100  SH     DEFINED     01      45,000           0         100
APPLIED MAGNETICS CP DEL          COM   038213104           0       8,100  SH     DEFINED     04           0           0       8,100
APPLIED MAGNETICS CP DEL          COM   038213104           4      64,510  SH     DEFINED  01,08      64,510           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     40
   ________

APPLIED MICRO CIRCUITS CORP       COM   03822W109     103,068     686,838  SH     DEFINED     01     675,484           0      11,354
APPLIED MICRO CIRCUITS CORP       COM   03822W109         120         800  SH     OTHER       04         800           0           0
APPLIED MICRO CIRCUITS CORP       COM   03822W109      15,702     104,636  SH     DEFINED  01,08     104,636           0           0

APPLIED MATLS INC                 COM   038222105     304,426   3,229,981  SH     DEFINED     01   2,743,554     381,707     104,720
APPLIED MATLS INC                 COM   038222105      15,942     169,151  SH     OTHER       01      66,540      89,011      13,600
APPLIED MATLS INC                 COM   038222105       5,724      60,737  SH     DEFINED     02       9,420      50,442         875
APPLIED MATLS INC                 COM   038222105         699       7,420  SH     OTHER       02       2,400       1,500       3,520
APPLIED MATLS INC                 COM   038222105      12,430     131,885  SH     DEFINED     03      57,754      70,381       3,750
APPLIED MATLS INC                 COM   038222105       4,946      52,480  SH     OTHER       03      19,430      33,050           0
APPLIED MATLS INC                 COM   038222105      40,043     424,855  SH     DEFINED     04     412,651           0      12,204
APPLIED MATLS INC                 COM   038222105       9,721     103,140  SH     OTHER       04      97,120           0       6,020
APPLIED MATLS INC                 COM   038222105         551       5,850  SH     DEFINED     05       4,000       1,200         650
APPLIED MATLS INC                 COM   038222105         339       3,600  SH     OTHER       05           0       3,600           0
APPLIED MATLS INC                 COM   038222105     110,650   1,174,002  SH     DEFINED  01,08   1,174,002           0           0
APPLIED MATLS INC                 COM   038222105         132       1,400  SH     OTHER       09         600         800           0
APPLIED MATLS INC                 COM   038222105         320       3,390  SH     DEFINED     10       2,670         720           0
APPLIED MATLS INC                 COM   038222105          19         200  SH     OTHER       10         200           0           0

APPLIED PWR INC                   COM   038225108       1,096      38,463  SH     DEFINED     01      34,410         554       3,499
APPLIED PWR INC                   COM   038225108         191       6,700  SH     DEFINED     04           0           0       6,700
APPLIED PWR INC                   COM   038225108       2,101      73,716  SH     DEFINED  01,08      73,716           0           0

APPLIED SCIENCE & TECHNOLOGY      COM   038236105         172       5,700  SH     DEFINED     01       5,700           0           0
APPLIED SCIENCE & TECHNOLOGY      COM   038236105         356      11,770  SH     DEFINED  01,08      11,770           0           0

APPLIED SIGNAL TECHNOLOGY INC     COM   038237103         205      11,992  SH     DEFINED  01,08      11,992           0           0

APPLIEDTHEORY CORP                COM   03828R104          83       3,966  SH     DEFINED     01       3,640           0         326
APPLIEDTHEORY CORP                COM   03828R104         225      10,789  SH     DEFINED  01,08      10,789           0           0

APPNET INC                        COM   03831Q101           9         200  SH     DEFINED     01           0         200           0
APPNET INC                        COM   03831Q101         140       2,982  SH     OTHER       01           0           0       2,982
APPNET INC                        COM   03831Q101          11         230  SH     DEFINED     04         230           0           0
APPNET INC                        COM   03831Q101       1,483      31,557  SH     DEFINED  01,08      31,557           0           0

APPLIX INC                        COM   038316105           8         700  SH     DEFINED     01         700           0           0
APPLIX INC                        COM   038316105         212      18,236  SH     DEFINED  01,08      18,236           0           0

APTARGROUP INC                    COM   038336103         776      29,090  SH     DEFINED     01      20,625       4,038       4,427
APTARGROUP INC                    COM   038336103          45       1,700  SH     OTHER       01           0       1,700           0
APTARGROUP INC                    COM   038336103          91       3,408  SH     OTHER       04       3,408           0           0
APTARGROUP INC                    COM   038336103       2,570      96,291  SH     DEFINED  01,08      96,291           0           0

ARABIAN SHIELD DEV CO             COM   038465100          85      59,200  SH     DEFINED  01,08      59,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     41
   ________

ARADIGM CORP                      COM   038505103         275      13,177  SH     DEFINED  01,08      13,177           0           0

ARCADIA FINL LTD                  COM   039101100         286      57,158  SH     DEFINED     01      53,469           0       3,689
ARCADIA FINL LTD                  COM   039101100         254      50,755  SH     DEFINED  01,08      50,755           0           0

ARCH CHEMICALS INC                COM   03937R102         486      24,297  SH     DEFINED     01      21,721         900       1,676
ARCH CHEMICALS INC                COM   03937R102           1          50  SH     OTHER       02          50           0           0
ARCH CHEMICALS INC                COM   03937R102         311      15,567  SH     OTHER       04      15,567           0           0
ARCH CHEMICALS INC                COM   03937R102         206      10,303  SH     DEFINED  01,08      10,303           0           0

ARCH COAL INC                     COM   039380100         249      35,635  SH     DEFINED     01      34,359           0       1,276
ARCH COAL INC                     COM   039380100         391      55,886  SH     DEFINED  01,08      55,886           0           0

ARCH COMMUNICATIONS GROUP INC     COM   039381504         318      41,058  SH     DEFINED  01,08      41,058           0           0

ARCHER DANIELS MIDLAND CO         COM   039483102      13,483   1,307,527  SH     DEFINED     01   1,165,613     109,073      32,841
ARCHER DANIELS MIDLAND CO         COM   039483102       1,142     110,775  SH     OTHER       01     101,665       9,110           0
ARCHER DANIELS MIDLAND CO         COM   039483102          84       8,137  SH     DEFINED     02         486       7,651           0
ARCHER DANIELS MIDLAND CO         COM   039483102         260      25,221  SH     OTHER       02      11,644       3,470      10,107
ARCHER DANIELS MIDLAND CO         COM   039483102         134      12,962  SH     DEFINED     03       1,585      10,003       1,374
ARCHER DANIELS MIDLAND CO         COM   039483102         124      12,072  SH     OTHER       03         400      11,672           0
ARCHER DANIELS MIDLAND CO         COM   039483102       2,429     235,513  SH     DEFINED     04     235,512           0           1
ARCHER DANIELS MIDLAND CO         COM   039483102       1,769     171,517  SH     OTHER       04      30,708           0     140,809
ARCHER DANIELS MIDLAND CO         COM   039483102       9,913     961,329  SH     DEFINED  01,08     961,329           0           0

ARCHSTONE CMNTYS TR               COM   039581103         342      17,138  SH     DEFINED     01       6,336       5,000       5,802
ARCHSTONE CMNTYS TR               COM   039581103       2,662     133,520  SH     OTHER       01      28,500       2,273     102,747
ARCHSTONE CMNTYS TR               COM   039581103         949      47,600  SH     DEFINED     04      47,600           0           0
ARCHSTONE CMNTYS TR               COM   039581103         270      13,563  SH     DEFINED  01,08      13,563           0           0

ARCTIC CAT INC                    COM   039670104         247      24,143  SH     DEFINED     01      21,142           0       3,001
ARCTIC CAT INC                    COM   039670104         648      63,204  SH     DEFINED  01,08      63,204           0           0

ARDEN GROUP INC                   COM   039762109         361      12,501  SH     DEFINED  01,08      12,501           0           0

ARDEN RLTY GROUP INC              COM   039793104          73       3,488  SH     DEFINED     01       1,886           0       1,602
ARDEN RLTY GROUP INC              COM   039793104          63       3,000  SH     OTHER       03       3,000           0           0
ARDEN RLTY GROUP INC              COM   039793104         207       9,912  SH     DEFINED  01,08       9,912           0           0

AREA BANCSHARES CORP NEW          COM   039872106         259      13,051  SH     DEFINED     01      11,963           0       1,088
AREA BANCSHARES CORP NEW          COM   039872106         270      13,575  SH     DEFINED  01,08      13,575           0           0

ARGONAUT GROUP INC                COM   040157109         391      19,502  SH     DEFINED     01      18,226           0       1,276
ARGONAUT GROUP INC                COM   040157109          40       2,000  SH     OTHER       04       2,000           0           0
ARGONAUT GROUP INC                COM   040157109       1,206      60,092  SH     DEFINED  01,08      60,092           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     42
   ________

ARGOSY GAMING CO                  COM   040228108         548      38,480  SH     DEFINED     01      37,766           0         714
ARGOSY GAMING CO                  COM   040228108          11         750  SH     DEFINED     04         750           0           0
ARGOSY GAMING CO                  COM   040228108         613      43,052  SH     DEFINED  01,08      43,052           0           0

ARGUSS HLDGS INC                  COM   040282105         220       9,848  SH     DEFINED     01       9,397           0         451
ARGUSS HLDGS INC                  COM   040282105         133       5,952  SH     DEFINED  01,08       5,952           0           0

ARIBA INC                         COM   04033V104      48,683     232,240  SH     DEFINED     01     228,265       3,650         325
ARIBA INC                         COM   04033V104          58         275  SH     DEFINED     02         275           0           0
ARIBA INC                         COM   04033V104          61         290  SH     DEFINED     03           0          90         200
ARIBA INC                         COM   04033V104         178         848  SH     OTHER       03         848           0           0
ARIBA INC                         COM   04033V104         188         895  SH     DEFINED     04         895           0           0
ARIBA INC                         COM   04033V104         283       1,350  SH     OTHER       04       1,350           0           0
ARIBA INC                         COM   04033V104      16,189      77,228  SH     DEFINED  01,08      77,228           0           0
ARIBA INC                         COM   04033V104          26         125  SH     DEFINED     10         125           0           0

ARK RESTAURANTS CORP              COM   040712101          91      13,800  SH     DEFINED  01,08      13,800           0           0

ARKANSAS BEST CORP DEL            COM   040790107         184      17,517  SH     DEFINED     01      13,117       3,400       1,000
ARKANSAS BEST CORP DEL            COM   040790107         371      35,333  SH     DEFINED  01,08      35,333           0           0

ARMOR HOLDINGS INC                COM   042260109           3         280  SH     DEFINED     03           0         280           0
ARMOR HOLDINGS INC                COM   042260109         646      58,700  SH     DEFINED     04      50,000           0       8,700
ARMOR HOLDINGS INC                COM   042260109         508      46,200  SH     DEFINED  01,08      46,200           0           0

ARMSTRONG WORLD INDS INC          COM   042476101         864      48,363  SH     DEFINED     01      36,821       9,115       2,427
ARMSTRONG WORLD INDS INC          COM   042476101          11         600  SH     OTHER       01         600           0           0
ARMSTRONG WORLD INDS INC          COM   042476101           1          50  SH     DEFINED     02           0          50           0
ARMSTRONG WORLD INDS INC          COM   042476101          20       1,100  SH     DEFINED     03           0       1,100           0
ARMSTRONG WORLD INDS INC          COM   042476101           1          45  SH     DEFINED     04          45           0           0
ARMSTRONG WORLD INDS INC          COM   042476101          11         600  SH     OTHER       04           0           0         600
ARMSTRONG WORLD INDS INC          COM   042476101       1,178      65,891  SH     DEFINED  01,08      65,891           0           0

ARNOLD INDS INC                   COM   042595108       1,562     121,903  SH     DEFINED     01     119,889         100       1,914
ARNOLD INDS INC                   COM   042595108       1,424     111,130  SH     OTHER       01     111,130           0           0
ARNOLD INDS INC                   COM   042595108           9         700  SH     DEFINED     03           0         700           0
ARNOLD INDS INC                   COM   042595108         752      58,679  SH     DEFINED  01,08      58,679           0           0

ARQULE INC                        COM   04269E107          73       5,372  SH     DEFINED     01           0           0       5,372
ARQULE INC                        COM   04269E107         464      34,385  SH     OTHER       01           0           0      34,385
ARQULE INC                        COM   04269E107          51       3,760  SH     DEFINED  01,08       3,760           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     43
   ________

ARROW ELECTRS INC                 COM   042735100       1,748      49,586  SH     DEFINED     01      42,870       1,200       5,516
ARROW ELECTRS INC                 COM   042735100           7         200  SH     DEFINED     02           0         200           0
ARROW ELECTRS INC                 COM   042735100         139       3,945  SH     DEFINED     04       3,445           0         500
ARROW ELECTRS INC                 COM   042735100         153       4,350  SH     OTHER       04       4,350           0           0
ARROW ELECTRS INC                 COM   042735100       7,967     226,009  SH     DEFINED  01,08     226,009           0           0

ARROW FINL CORP                   COM   042744102          90       4,953  SH     DEFINED     04       4,953           0           0
ARROW FINL CORP                   COM   042744102         190      10,421  SH     DEFINED  01,08      10,421           0           0

ARROW INTL INC                    COM   042764100         208       6,633  SH     DEFINED     01       5,012         570       1,051
ARROW INTL INC                    COM   042764100           3          90  SH     DEFINED     03           0          90           0
ARROW INTL INC                    COM   042764100           3         100  SH     DEFINED     04         100           0           0
ARROW INTL INC                    COM   042764100       1,279      40,760  SH     DEFINED  01,08      40,760           0           0

ART TECHNOLOGY GROUP INC          COM   04289L107       5,249      79,914  SH     DEFINED  01,08      79,914           0           0

ARTESYN TECHNOLOGIES INC          COM   043127109         611      32,257  SH     DEFINED     01      29,168           0       3,089
ARTESYN TECHNOLOGIES INC          COM   043127109           1          40  SH     DEFINED     03           0          40           0
ARTESYN TECHNOLOGIES INC          COM   043127109          25       1,300  SH     DEFINED     04       1,300           0           0
ARTESYN TECHNOLOGIES INC          COM   043127109       1,064      56,182  SH     DEFINED  01,08      56,182           0           0

ARTHROCARE CORP                   COM   043136100       8,180      88,908  SH     DEFINED     01      79,408           0       9,500
ARTHROCARE CORP                   COM   043136100         530       5,760  SH     DEFINED  01,08       5,760           0           0

ARTISOFT INC                      COM   04314L106         361      29,956  SH     DEFINED  01,08      29,956           0           0

ARVIN INDS INC                    COM   043339100         780      34,457  SH     DEFINED     01      31,193         600       2,664
ARVIN INDS INC                    COM   043339100           7         300  SH     DEFINED     02         300           0           0
ARVIN INDS INC                    COM   043339100          36       1,600  SH     DEFINED     03           0       1,600           0
ARVIN INDS INC                    COM   043339100       1,476      65,243  SH     DEFINED  01,08      65,243           0           0

ASCENT ENTMT GROUP INC            COM   043628106         694      45,700  SH     DEFINED     01      45,200           0         500
ASCENT ENTMT GROUP INC            COM   043628106           1          39  SH     OTHER       01          39           0           0
ASCENT ENTMT GROUP INC            COM   043628106           1          48  SH     DEFINED     04          48           0           0
ASCENT ENTMT GROUP INC            COM   043628106           0           9  SH     OTHER       04           0           0           9
ASCENT ENTMT GROUP INC            COM   043628106          68       4,500  SH     DEFINED  01,08       4,500           0           0

ASHFORD COM INC                   COM   044093102          55      11,600  SH     DEFINED  01,08      11,600           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     44
   ________

ASHLAND INC                       COM   044204105       2,874      86,434  SH     DEFINED     01      65,759      14,635       6,040
ASHLAND INC                       COM   044204105         333      10,000  SH     OTHER       01       1,500       8,400         100
ASHLAND INC                       COM   044204105          58       1,740  SH     OTHER       02         840         900           0
ASHLAND INC                       COM   044204105          10         300  SH     OTHER       03         300           0           0
ASHLAND INC                       COM   044204105         482      14,491  SH     DEFINED     04      14,291           0         200
ASHLAND INC                       COM   044204105         193       5,794  SH     OTHER       04       5,794           0           0
ASHLAND INC                       COM   044204105       3,827     115,089  SH     DEFINED  01,08     115,089           0           0

ASHTON TECHNOLOGY GROUP INC       COM   045084100         138      16,346  SH     DEFINED     01      14,645           0       1,701
ASHTON TECHNOLOGY GROUP INC       COM   045084100          67       8,000  SH     DEFINED     04       8,000           0           0
ASHTON TECHNOLOGY GROUP INC       COM   045084100         285      33,773  SH     DEFINED  01,08      33,773           0           0

ASHWORTH INC                      COM   04516H101           3         600  SH     DEFINED     01           0           0         600
ASHWORTH INC                      COM   04516H101         100      23,200  SH     DEFINED  01,08      23,200           0           0

ASK JEEVES INC                    COM   045174109          86       1,414  SH     OTHER       01           0           0       1,414
ASK JEEVES INC                    COM   045174109          11         185  SH     DEFINED     03           0         185           0
ASK JEEVES INC                    COM   045174109         306       5,000  SH     DEFINED     04       5,000           0           0
ASK JEEVES INC                    COM   045174109       2,054      33,602  SH     DEFINED  01,08      33,602           0           0

ASPECT COMMUNICATIONS CORP        COM   04523Q102       1,711      46,174  SH     DEFINED     01      33,534       6,900       5,740
ASPECT COMMUNICATIONS CORP        COM   04523Q102           6         175  SH     DEFINED     04         175           0           0
ASPECT COMMUNICATIONS CORP        COM   04523Q102       5,398     145,647  SH     DEFINED  01,08     145,647           0           0

ASPECT DEV INC                    COM   045234101      17,314     268,948  SH     DEFINED     01     251,766      12,355       4,827
ASPECT DEV INC                    COM   045234101          40         616  SH     DEFINED     04         616           0           0
ASPECT DEV INC                    COM   045234101       5,919      91,946  SH     DEFINED  01,08      91,946           0           0
ASPECT DEV INC                    COM   045234101          26         400  SH     DEFINED     10         400           0           0

ASPECT MED SYS INC                COM   045235108         237       6,600  SH     DEFINED     01           0       6,600           0
ASPECT MED SYS INC                COM   045235108          36       1,000  SH     DEFINED     04       1,000           0           0
ASPECT MED SYS INC                COM   045235108         691      19,270  SH     DEFINED  01,08      19,270           0           0

ASPEN TECHNOLOGY INC              COM   045327103         894      22,144  SH     DEFINED     01      18,043       1,400       2,701
ASPEN TECHNOLOGY INC              COM   045327103       1,595      39,516  SH     DEFINED  01,08      39,516           0           0

ASSOCIATED BANC CORP              COM   045487105       1,022      34,200  SH     DEFINED     01      28,827       2,883       2,490
ASSOCIATED BANC CORP              COM   045487105         795      26,623  SH     OTHER       01      20,250       6,373           0
ASSOCIATED BANC CORP              COM   045487105          36       1,195  SH     OTHER       02           0           0       1,195
ASSOCIATED BANC CORP              COM   045487105         240       8,037  SH     DEFINED     04       8,037           0           0
ASSOCIATED BANC CORP              COM   045487105       1,389      46,500  SH     OTHER       04      46,500           0           0
ASSOCIATED BANC CORP              COM   045487105       5,114     171,166  SH     DEFINED  01,08     171,166           0           0

ASSOCIATED ESTATES RLTY CORP      COM   045604105          66       8,235  SH     DEFINED     01       6,696           0       1,539
ASSOCIATED ESTATES RLTY CORP      COM   045604105          31       3,790  SH     DEFINED  01,08       3,790           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     45
   ________

AT HOME CORP                      COM   045919107         565      17,143  SH     DEFINED     01       9,397       4,071       3,675
AT HOME CORP                      COM   045919107       2,134      64,802  SH     OTHER       01           0       4,935      59,867
AT HOME CORP                      COM   045919107           7         200  SH     OTHER       02         200           0           0
AT HOME CORP                      COM   045919107          13         400  SH     OTHER       03           0         400           0
AT HOME CORP                      COM   045919107         160       4,869  SH     DEFINED     04       4,869           0           0
AT HOME CORP                      COM   045919107         172       5,236  SH     OTHER       04       4,936           0         300
AT HOME CORP                      COM   045919107       9,492     288,192  SH     DEFINED  01,08     288,192           0           0
AT HOME CORP                      COM   045919107          20         600  SH     DEFINED     10           0         600           0

ASSOCIATES FIRST CAP CORP         COM   046008108      35,358   1,654,157  SH     DEFINED     01   1,248,486     326,111      79,560
ASSOCIATES FIRST CAP CORP         COM   046008108       4,055     189,723  SH     OTHER       01     114,479      52,839      22,405
ASSOCIATES FIRST CAP CORP         COM   046008108         212       9,905  SH     DEFINED     02       3,131       6,774           0
ASSOCIATES FIRST CAP CORP         COM   046008108         576      26,948  SH     OTHER       02      24,670       2,278           0
ASSOCIATES FIRST CAP CORP         COM   046008108       1,947      91,070  SH     DEFINED     03      46,158      44,245         667
ASSOCIATES FIRST CAP CORP         COM   046008108         840      39,319  SH     OTHER       03      22,926       8,967       7,426
ASSOCIATES FIRST CAP CORP         COM   046008108       2,296     107,427  SH     DEFINED     04     103,344           0       4,083
ASSOCIATES FIRST CAP CORP         COM   046008108       1,131      52,906  SH     OTHER       04      52,100           0         806
ASSOCIATES FIRST CAP CORP         COM   046008108       2,919     136,543  SH     DEFINED     05      63,643      61,150      11,750
ASSOCIATES FIRST CAP CORP         COM   046008108         304      14,208  SH     OTHER       05       2,700      11,508           0
ASSOCIATES FIRST CAP CORP         COM   046008108      23,328   1,091,369  SH     DEFINED  01,08   1,091,369           0           0
ASSOCIATES FIRST CAP CORP         COM   046008108           5         250  SH     OTHER       09         250           0           0
ASSOCIATES FIRST CAP CORP         COM   046008108         130       6,075  SH     DEFINED     10       1,898       4,177           0
ASSOCIATES FIRST CAP CORP         COM   046008108          21         966  SH     OTHER       10           0         966           0

ASTEA INTL INC                    COM   04622E109          80      20,600  SH     DEFINED  01,08      20,600           0           0

ASTEC INDS INC                    COM   046224101         895      33,711  SH     DEFINED     01      32,097           0       1,614
ASTEC INDS INC                    COM   046224101           5         200  SH     DEFINED     04         200           0           0
ASTEC INDS INC                    COM   046224101       1,221      45,979  SH     DEFINED  01,08      45,979           0           0

ASTORIA FINL CORP                 COM   046265104         861      30,358  SH     DEFINED     01      25,193       3,200       1,965
ASTORIA FINL CORP                 COM   046265104          28       1,000  SH     OTHER       01       1,000           0           0
ASTORIA FINL CORP                 COM   046265104          28       1,000  SH     OTHER       04       1,000           0           0
ASTORIA FINL CORP                 COM   046265104       3,933     138,613  SH     DEFINED  01,08     138,613           0           0

ASTRAZENECA PLC                   COM   046353108         145       3,582  SH     DEFINED     01       3,229         353           0
ASTRAZENECA PLC                   COM   046353108         234       5,788  SH     OTHER       01         806       4,982           0
ASTRAZENECA PLC                   COM   046353108          54       1,331  SH     DEFINED     03         900         431           0
ASTRAZENECA PLC                   COM   046353108         345       8,521  SH     OTHER       03       8,428          93           0
ASTRAZENECA PLC                   COM   046353108         171       4,224  SH     DEFINED     04       4,224           0           0
ASTRAZENECA PLC                   COM   046353108         405       9,994  SH     OTHER       04       9,994           0           0
ASTRAZENECA PLC                   COM   046353108          11         263  SH     DEFINED     10           0         263           0

ASTRONICS CORP                    COM   046433108         224      19,458  SH     DEFINED  01,08      19,458           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     46
   ________

ASYST TECHNOLOGY CORP             COM   04648X107       2,704      46,219  SH     DEFINED     01      37,443           0       8,776
ASYST TECHNOLOGY CORP             COM   04648X107          23         400  SH     DEFINED     04         400           0           0
ASYST TECHNOLOGY CORP             COM   04648X107       2,678      45,781  SH     DEFINED  01,08      45,781           0           0

ATALANTA SOSNOFF CAP CORP         COM   046499109          22       2,400  SH     DEFINED     01       2,400           0           0
ATALANTA SOSNOFF CAP CORP         COM   046499109         269      29,449  SH     DEFINED  01,08      29,449           0           0

ATHEY PRODS CORP                  COM   047465109          23      11,005  SH     DEFINED  01,08      11,005           0           0

ATLANTIC AMERN CORP               COM   048209100           8       2,800  SH     DEFINED     01       2,800           0           0
ATLANTIC AMERN CORP               COM   048209100         140      52,075  SH     DEFINED  01,08      52,075           0           0

ATLANTIC COAST AIRLINES HLDGS     COM   048396105         284      10,966  SH     DEFINED     01       9,678           0       1,288
ATLANTIC COAST AIRLINES HLDGS     COM   048396105          52       2,000  SH     DEFINED     04       2,000           0           0
ATLANTIC COAST AIRLINES HLDGS     COM   048396105       1,125      43,464  SH     DEFINED  01,08      43,464           0           0

ATLANTIC RLTY TR                  COM   048798102          89      11,906  SH     OTHER       04      11,906           0           0

ATLANTIC RICHFIELD CO             COM   048825103     115,635   1,360,411  SH     DEFINED     01     942,337     338,237      79,837
ATLANTIC RICHFIELD CO             COM   048825103      19,553     230,033  SH     OTHER       01      92,413     123,177      14,443
ATLANTIC RICHFIELD CO             COM   048825103       5,671      66,720  SH     DEFINED     02      42,975      20,945       2,800
ATLANTIC RICHFIELD CO             COM   048825103       3,076      36,194  SH     OTHER       02      24,614       8,040       3,540
ATLANTIC RICHFIELD CO             COM   048825103       9,161     107,771  SH     DEFINED     03      57,466      45,528       4,777
ATLANTIC RICHFIELD CO             COM   048825103       3,367      39,609  SH     OTHER       03      20,804       8,866       9,939
ATLANTIC RICHFIELD CO             COM   048825103      24,339     286,336  SH     DEFINED     04     274,829           0      11,507
ATLANTIC RICHFIELD CO             COM   048825103      14,375     169,118  SH     OTHER       04     154,250           0      14,868
ATLANTIC RICHFIELD CO             COM   048825103         666       7,835  SH     DEFINED     05       5,185       2,150         500
ATLANTIC RICHFIELD CO             COM   048825103         337       3,960  SH     OTHER       05       2,000       1,960           0
ATLANTIC RICHFIELD CO             COM   048825103      43,778     515,039  SH     DEFINED  01,08     515,039           0           0
ATLANTIC RICHFIELD CO             COM   048825103         387       4,550  SH     DEFINED     09       4,475          75           0
ATLANTIC RICHFIELD CO             COM   048825103         384       4,513  SH     DEFINED     10       1,750       2,763           0

ATLANTIC TELE NETWORK INC         COM   049079205          79       6,680  SH     DEFINED     01       6,680           0           0
ATLANTIC TELE NETWORK INC         COM   049079205          91       7,660  SH     DEFINED  01,08       7,660           0           0

ATLANTIS PLASTICS INC             COM   049156102       2,149     238,788  SH     DEFINED     04     238,788           0           0
ATLANTIS PLASTICS INC             COM   049156102          41       4,500  SH     DEFINED  01,08       4,500           0           0

ATLAS AIR INC                     COM   049164106         354      12,949  SH     DEFINED     01      12,335           0         614
ATLAS AIR INC                     COM   049164106         149       5,450  SH     DEFINED     03         750           0       4,700
ATLAS AIR INC                     COM   049164106       1,344      49,083  SH     DEFINED  01,08      49,083           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     47
   ________

ATMEL CORP                        COM   049513104       6,137     118,883  SH     DEFINED     01     101,476       6,150      11,257
ATMEL CORP                        COM   049513104          52       1,000  SH     OTHER       01           0       1,000           0
ATMEL CORP                        COM   049513104         114       2,200  SH     DEFINED     04       2,200           0           0
ATMEL CORP                        COM   049513104         103       2,000  SH     OTHER       04       2,000           0           0
ATMEL CORP                        COM   049513104          21         400  SH     DEFINED     05         400           0           0
ATMEL CORP                        COM   049513104      26,553     514,341  SH     DEFINED  01,08     514,341           0           0

ATMOS ENERGY CORP                 COM   049560105         277      16,905  SH     DEFINED     01      12,541           0       4,364
ATMOS ENERGY CORP                 COM   049560105           8         500  SH     OTHER       02           0         500           0
ATMOS ENERGY CORP                 COM   049560105           2         100  SH     OTHER       04         100           0           0
ATMOS ENERGY CORP                 COM   049560105       1,363      83,246  SH     DEFINED  01,08      83,246           0           0

ATRIX LABS INC                    COM   04962L101          24       2,500  SH     OTHER       01           0       2,500           0
ATRIX LABS INC                    COM   04962L101           2         209  SH     DEFINED     04         209           0           0
ATRIX LABS INC                    COM   04962L101          19       2,000  SH     OTHER       04           0           0       2,000
ATRIX LABS INC                    COM   04962L101         203      21,046  SH     DEFINED  01,08      21,046           0           0

ATPLAN INC                        COM   04962Q100          92      11,142  SH     DEFINED  01,08      11,142           0           0

ATRION CORP                       COM   049904105         112      10,074  SH     DEFINED  01,08      10,074           0           0

ATWOOD OCEANICS INC               COM   050095108       1,223      18,449  SH     DEFINED     01      16,061       1,100       1,288
ATWOOD OCEANICS INC               COM   050095108       3,247      48,970  SH     DEFINED  01,08      48,970           0           0

AUDIBLE INC                       COM   05069A104           6         550  SH     DEFINED     04         550           0           0
AUDIBLE INC                       COM   05069A104         257      25,700  SH     DEFINED  01,08      25,700           0           0

AUDIOVOX CORP                     COM   050757103          83       1,900  SH     DEFINED     01           0         900       1,000
AUDIOVOX CORP                     COM   050757103           4         100  SH     DEFINED     03           0           0         100
AUDIOVOX CORP                     COM   050757103          26         600  SH     OTHER       04         600           0           0
AUDIOVOX CORP                     COM   050757103       1,385      31,743  SH     DEFINED  01,08      31,743           0           0

AURORA FOODS INC                  COM   05164B106          32      10,747  SH     DEFINED     01       9,408           0       1,339
AURORA FOODS INC                  COM   05164B106         290      96,757  SH     DEFINED  01,08      96,757           0           0

AURORA BIOSCIENCES CORP           COM   051920106       3,348      81,900  SH     DEFINED     01      74,100         300       7,500
AURORA BIOSCIENCES CORP           COM   051920106         365       8,925  SH     DEFINED  01,08       8,925           0           0

AUSPEX SYS INC                    COM   052116100         414      37,679  SH     DEFINED     01      33,378       1,500       2,801
AUSPEX SYS INC                    COM   052116100         527      47,888  SH     DEFINED  01,08      47,888           0           0

AUTOBYTEL COM INC                 COM   05275N106          62       7,515  SH     DEFINED     01       7,227           0         288
AUTOBYTEL COM INC                 COM   05275N106         193      23,448  SH     DEFINED  01,08      23,448           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     48
   ________

AUTODESK INC                      COM   052769106       3,188      70,058  SH     DEFINED     01      54,935       9,921       5,202
AUTODESK INC                      COM   052769106         100       2,200  SH     DEFINED     03           0       2,200           0
AUTODESK INC                      COM   052769106          36         800  SH     OTHER       03         600         200           0
AUTODESK INC                      COM   052769106       4,275      93,946  SH     DEFINED  01,08      93,946           0           0

AUTOIMMUNE INC                    COM   052776101          11       5,000  SH     DEFINED     04       5,000           0           0
AUTOIMMUNE INC                    COM   052776101          44      19,400  SH     DEFINED  01,08      19,400           0           0

AUTOLIV INC                       COM   052800109       1,854      61,787  SH     DEFINED     01      57,890       1,056       2,841
AUTOLIV INC                       COM   052800109         273       9,101  SH     OTHER       01       7,910       1,191           0
AUTOLIV INC                       COM   052800109          66       2,207  SH     DEFINED     02       1,866         341           0
AUTOLIV INC                       COM   052800109          56       1,854  SH     OTHER       02           0       1,600         254
AUTOLIV INC                       COM   052800109         210       7,000  SH     DEFINED     03       7,000           0           0
AUTOLIV INC                       COM   052800109          55       1,840  SH     OTHER       03       1,738         102           0
AUTOLIV INC                       COM   052800109         236       7,868  SH     DEFINED     04       7,868           0           0
AUTOLIV INC                       COM   052800109         264       8,798  SH     OTHER       04       7,775           0       1,023
AUTOLIV INC                       COM   052800109          35       1,175  SH     OTHER       05       1,175           0           0
AUTOLIV INC                       COM   052800109         435      14,500  SH     DEFINED  01,08      14,500           0           0
AUTOLIV INC                       COM   052800109           5         153  SH     OTHER       09           0         153           0

AUTOLOGIC INFORMATION INTL        COM   052803103          41      11,200  SH     DEFINED  01,08      11,200           0           0

AUTOMATIC DATA PROCESSING INC     COM   053015103     130,081   2,695,970  SH     DEFINED     01   1,873,032     658,628     164,310
AUTOMATIC DATA PROCESSING INC     COM   053015103      42,655     884,033  SH     OTHER       01     397,773     423,460      62,800
AUTOMATIC DATA PROCESSING INC     COM   053015103       3,551      73,597  SH     DEFINED     02      48,213      13,418      11,966
AUTOMATIC DATA PROCESSING INC     COM   053015103       2,611      54,120  SH     OTHER       02      38,350      13,470       2,300
AUTOMATIC DATA PROCESSING INC     COM   053015103       4,351      90,177  SH     DEFINED     03      49,383      36,434       4,360
AUTOMATIC DATA PROCESSING INC     COM   053015103       2,381      49,343  SH     OTHER       03      27,840      16,928       4,575
AUTOMATIC DATA PROCESSING INC     COM   053015103      30,622     634,645  SH     DEFINED     04     602,038           0      32,607
AUTOMATIC DATA PROCESSING INC     COM   053015103      29,179     604,746  SH     OTHER       04     574,886           0      29,860
AUTOMATIC DATA PROCESSING INC     COM   053015103       1,071      22,200  SH     DEFINED     05      12,950       9,250           0
AUTOMATIC DATA PROCESSING INC     COM   053015103         159       3,300  SH     OTHER       05       2,500         800           0
AUTOMATIC DATA PROCESSING INC     COM   053015103         492      10,200  SH     OTHER    04,07           0           0      10,200
AUTOMATIC DATA PROCESSING INC     COM   053015103      51,959   1,076,877  SH     DEFINED  01,08   1,076,877           0           0
AUTOMATIC DATA PROCESSING INC     COM   053015103         101       2,100  SH     DEFINED     09       1,600         500           0
AUTOMATIC DATA PROCESSING INC     COM   053015103          81       1,680  SH     OTHER       09           0       1,680           0
AUTOMATIC DATA PROCESSING INC     COM   053015103       8,220     170,355  SH     DEFINED     10      37,325     132,230         800
AUTOMATIC DATA PROCESSING INC     COM   053015103         557      11,550  SH     OTHER       10       7,000       4,350         200

AUTONATION INC                    COM   05329W102         229      28,812  SH     DEFINED     01      17,474           0      11,338
AUTONATION INC                    COM   05329W102          46       5,814  SH     OTHER       01       1,071       3,000       1,743
AUTONATION INC                    COM   05329W102       2,653     334,312  SH     DEFINED     04     334,312           0           0
AUTONATION INC                    COM   05329W102          29       3,700  SH     OTHER       04       3,700           0           0
AUTONATION INC                    COM   05329W102       2,847     358,742  SH     DEFINED  01,08     358,742           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     49
   ________

AUTOTOTE CORP                     COM   053323101           8       1,876  SH     DEFINED     01       1,876           0           0
AUTOTOTE CORP                     COM   053323101         262      59,098  SH     DEFINED  01,08      59,098           0           0

AUTOWEB COM INC                   COM   053331104          39       5,399  SH     DEFINED     01       5,111           0         288
AUTOWEB COM INC                   COM   053331104         152      21,201  SH     DEFINED  01,08      21,201           0           0

AUTOZONE INC                      COM   053332102       6,565     236,586  SH     DEFINED     01     198,284      23,751      14,551
AUTOZONE INC                      COM   053332102           3         100  SH     OTHER       01           0           0         100
AUTOZONE INC                      COM   053332102          56       2,000  SH     OTHER       02           0       2,000           0
AUTOZONE INC                      COM   053332102          46       1,650  SH     DEFINED     03         400       1,250           0
AUTOZONE INC                      COM   053332102         111       4,000  SH     OTHER       03           0       2,400       1,600
AUTOZONE INC                      COM   053332102       9,574     345,000  SH     DEFINED     04     345,000           0           0
AUTOZONE INC                      COM   053332102         468      16,860  SH     DEFINED     05      16,560           0         300
AUTOZONE INC                      COM   053332102       5,866     211,405  SH     DEFINED  01,08     211,405           0           0

AVADO BRANDS INC                  COM   05336P108          34      12,045  SH     DEFINED     01      11,206           0         839
AVADO BRANDS INC                  COM   05336P108          57      20,200  SH     DEFINED     04           0           0      20,200
AVADO BRANDS INC                  COM   05336P108         182      64,688  SH     DEFINED  01,08      64,688           0           0

AVANEX CORP                       COM   05348W109       7,142      47,066  SH     DEFINED     01      47,000           0          66
AVANEX CORP                       COM   05348W109          46         305  SH     OTHER       01           0           0         305
AVANEX CORP                       COM   05348W109         181       1,193  SH     DEFINED  01,08       1,193           0           0

AVALONBAY CMNTYS INC              COM   053484101         477      13,030  SH     DEFINED     01       5,540       5,500       1,990
AVALONBAY CMNTYS INC              COM   053484101       1,026      28,000  SH     DEFINED     04      28,000           0           0
AVALONBAY CMNTYS INC              COM   053484101          73       2,000  SH     OTHER       04           0           0       2,000
AVALONBAY CMNTYS INC              COM   053484101         362       9,874  SH     DEFINED  01,08       9,874           0           0

AVANT CORP                        COM   053487104         386      30,848  SH     DEFINED     01      28,921           0       1,927
AVANT CORP                        COM   053487104         343      27,412  SH     DEFINED  01,08      27,412           0           0

AVANT IMMUNOTHERAPEUTICS INC      COM   053491106          48       5,000  SH     DEFINED     04       5,000           0           0
AVANT IMMUNOTHERAPEUTICS INC      COM   053491106         310      32,597  SH     DEFINED  01,08      32,597           0           0

AVATAR HLDGS INC                  COM   053494100         240      12,000  SH     DEFINED     01      12,000           0           0
AVATAR HLDGS INC                  COM   053494100         435      21,738  SH     DEFINED  01,08      21,738           0           0

AVENTIS                           COM   053561106         433       8,014  SH     DEFINED     01       1,975           0       6,039
AVENTIS                           COM   053561106         648      12,003  SH     OTHER       01      12,003           0           0
AVENTIS                           COM   053561106         157       2,899  SH     DEFINED     03         187       2,712           0
AVENTIS                           COM   053561106          52         962  SH     DEFINED     04         962           0           0
AVENTIS                           COM   053561106          39         725  SH     OTHER       04         725           0           0

AVERT INC                         COM   053596102         214       7,136  SH     DEFINED  01,08       7,136           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     50
   ________

AVERY DENNISON CORP               COM   053611109      12,456     203,991  SH     DEFINED     01     168,154      23,571      12,266
AVERY DENNISON CORP               COM   053611109         694      11,359  SH     OTHER       01           0      11,259         100
AVERY DENNISON CORP               COM   053611109           6         100  SH     DEFINED     02         100           0           0
AVERY DENNISON CORP               COM   053611109          75       1,228  SH     OTHER       02         336         892           0
AVERY DENNISON CORP               COM   053611109       6,111     100,077  SH     DEFINED     03      45,447      50,770       3,860
AVERY DENNISON CORP               COM   053611109       1,763      28,875  SH     OTHER       03      12,100      14,380       2,395
AVERY DENNISON CORP               COM   053611109       6,805     111,445  SH     DEFINED     04     109,645           0       1,800
AVERY DENNISON CORP               COM   053611109       3,273      53,604  SH     OTHER       04      52,954           0         650
AVERY DENNISON CORP               COM   053611109         156       2,550  SH     DEFINED     05       2,550           0           0
AVERY DENNISON CORP               COM   053611109      12,861     210,627  SH     DEFINED  01,08     210,627           0           0
AVERY DENNISON CORP               COM   053611109         513       8,400  SH     DEFINED     10       1,950       6,450           0
AVERY DENNISON CORP               COM   053611109          12         200  SH     OTHER       10         200           0           0

AVIALL INC NEW                    COM   05366B102         266      31,551  SH     DEFINED     01      29,937           0       1,614
AVIALL INC NEW                    COM   05366B102           3         404  SH     OTHER       01           0         404           0
AVIALL INC NEW                    COM   05366B102         294      34,818  SH     DEFINED  01,08      34,818           0           0

AVID TECHNOLOGY INC               COM   05367P100         299      16,714  SH     DEFINED     01      12,275       1,500       2,939
AVID TECHNOLOGY INC               COM   05367P100          18       1,000  SH     OTHER       04       1,000           0           0
AVID TECHNOLOGY INC               COM   05367P100         895      50,048  SH     DEFINED  01,08      50,048           0           0

AVIATION SALES CO                 COM   053672101         108      16,460  SH     DEFINED     01      16,209           0         251
AVIATION SALES CO                 COM   053672101         191      29,066  SH     DEFINED  01,08      29,066           0           0

AVIGEN INC                        COM   053690103         522      11,739  SH     DEFINED  01,08      11,739           0           0

AVIRON                            COM   053762100         339      12,178  SH     DEFINED     01      11,690           0         488
AVIRON                            COM   053762100          14         500  SH     DEFINED     02           0         500           0
AVIRON                            COM   053762100          22         800  SH     OTHER       04         800           0           0
AVIRON                            COM   053762100           3         100  SH     DEFINED     05           0           0         100
AVIRON                            COM   053762100       1,425      51,230  SH     DEFINED  01,08      51,230           0           0

AVISTA CORP                       COM   05379B107         837      20,537  SH     DEFINED     01      16,481         579       3,477
AVISTA CORP                       COM   05379B107         112       2,748  SH     OTHER       01       2,748           0           0
AVISTA CORP                       COM   05379B107          82       2,000  SH     OTHER       02       2,000           0           0
AVISTA CORP                       COM   05379B107          62       1,511  SH     DEFINED     03       1,511           0           0
AVISTA CORP                       COM   05379B107          52       1,285  SH     OTHER       03         756         529           0
AVISTA CORP                       COM   05379B107       3,875      95,091  SH     DEFINED  01,08      95,091           0           0

AVIS RENT A CAR INC               COM   053790101       1,075      61,002  SH     DEFINED     01      34,126      25,000       1,876
AVIS RENT A CAR INC               COM   053790101         394      22,357  SH     DEFINED  01,08      22,357           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     51
   ________

AVNET INC                         COM   053807103       2,215      35,165  SH     DEFINED     01      29,524       2,793       2,848
AVNET INC                         COM   053807103       1,061      16,838  SH     OTHER       01         338           0      16,500
AVNET INC                         COM   053807103          70       1,115  SH     DEFINED     02           0         100       1,015
AVNET INC                         COM   053807103           5          81  SH     DEFINED     03           0          81           0
AVNET INC                         COM   053807103          68       1,075  SH     DEFINED     04         725           0         350
AVNET INC                         COM   053807103           6         100  SH     OTHER       04         100           0           0
AVNET INC                         COM   053807103       6,437     102,171  SH     DEFINED  01,08     102,171           0           0
AVNET INC                         COM   053807103          13         200  SH     DEFINED     09           0         200           0
AVNET INC                         COM   053807103         118       1,875  SH     OTHER       09           0       1,875           0

AVON PRODS INC                    COM   054303102      14,349     490,563  SH     DEFINED     01     435,908      21,362      33,293
AVON PRODS INC                    COM   054303102       1,968      67,275  SH     OTHER       01      46,075      15,300       5,900
AVON PRODS INC                    COM   054303102         470      16,055  SH     DEFINED     02      13,915       2,000         140
AVON PRODS INC                    COM   054303102         319      10,905  SH     OTHER       02       5,785       1,200       3,920
AVON PRODS INC                    COM   054303102       1,543      52,751  SH     DEFINED     03      35,170      15,281       2,300
AVON PRODS INC                    COM   054303102         748      25,558  SH     OTHER       03      19,758       4,800       1,000
AVON PRODS INC                    COM   054303102         512      17,517  SH     DEFINED     04      17,517           0           0
AVON PRODS INC                    COM   054303102       1,071      36,616  SH     OTHER       04      36,616           0           0
AVON PRODS INC                    COM   054303102          59       2,000  SH     DEFINED     05       2,000           0           0
AVON PRODS INC                    COM   054303102      11,333     387,446  SH     DEFINED  01,08     387,446           0           0
AVON PRODS INC                    COM   054303102          42       1,440  SH     DEFINED     10           0       1,440           0

AWARE INC MASS                    COM   05453N100         599      14,931  SH     DEFINED     01      14,317           0         614
AWARE INC MASS                    COM   05453N100          22         540  SH     OTHER       01           0         540           0
AWARE INC MASS                    COM   05453N100           4         100  SH     DEFINED     03           0           0         100
AWARE INC MASS                    COM   05453N100          56       1,400  SH     OTHER       03       1,400           0           0
AWARE INC MASS                    COM   05453N100          16         400  SH     OTHER       04         400           0           0
AWARE INC MASS                    COM   05453N100       1,295      32,275  SH     DEFINED  01,08      32,275           0           0

AXA                               COM   054536107         162       2,255  SH     DEFINED     01         180       2,075           0
AXA                               COM   054536107          95       1,320  SH     OTHER       01           0       1,320           0
AXA                               COM   054536107          12         170  SH     DEFINED     03           0         170           0
AXA                               COM   054536107          19         270  SH     DEFINED     04         270           0           0

AXENT TECHNOLOGIES INC            COM   05459C108         480      25,494  SH     DEFINED     01      24,430           0       1,064
AXENT TECHNOLOGIES INC            COM   05459C108         105       5,600  SH     DEFINED     04           0           0       5,600
AXENT TECHNOLOGIES INC            COM   05459C108           9         500  SH     OTHER       04         500           0           0
AXENT TECHNOLOGIES INC            COM   05459C108         772      41,042  SH     DEFINED  01,08      41,042           0           0

AXYS PHARMACEUTICALS INC          COM   054635107         126      16,400  SH     DEFINED     01      16,400           0           0
AXYS PHARMACEUTICALS INC          COM   054635107          83      10,835  SH     OTHER       01           0           0      10,835
AXYS PHARMACEUTICALS INC          COM   054635107         314      40,907  SH     DEFINED  01,08      40,907           0           0

AZCO MNG INC DEL                  COM   054774104         117      98,292  SH     OTHER       04      98,292           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     52
   ________

AZTEC TECHNOLOGY PARTNERS INC     COM   05480L101         408      51,210  SH     DEFINED  01,08      51,210           0           0

AZTAR CORP                        COM   054802103         253      26,661  SH     DEFINED     01      20,647           0       6,014
AZTAR CORP                        COM   054802103         855      90,034  SH     DEFINED  01,08      90,034           0           0

AZTEC MFG CO                      COM   054825104          12       1,000  SH     DEFINED     01       1,000           0           0
AZTEC MFG CO                      COM   054825104         268      22,727  SH     DEFINED  01,08      22,727           0           0

BB&T CORP                         COM   054937107      16,235     578,537  SH     DEFINED     01     495,102      56,965      26,470
BB&T CORP                         COM   054937107          33       1,190  SH     DEFINED     03         900         290           0
BB&T CORP                         COM   054937107         419      14,914  SH     DEFINED     04      14,914           0           0
BB&T CORP                         COM   054937107          76       2,700  SH     OTHER       04       2,700           0           0
BB&T CORP                         COM   054937107      14,738     525,200  SH     DEFINED  01,08     525,200           0           0

AZURIX CORP                       COM   05501M104          11       1,500  SH     DEFINED     02           0           0       1,500
AZURIX CORP                       COM   05501M104           2         200  SH     DEFINED     04         200           0           0
AZURIX CORP                       COM   05501M104         649      86,512  SH     DEFINED  01,08      86,512           0           0

BAE SYS CDA INC                   COM   055231104         305      26,200  SH     DEFINED     01      26,200           0           0

BCE INC                           COM   05534B109          63         500  SH     DEFINED     01           0         500           0
BCE INC                           COM   05534B109          75         600  SH     DEFINED     03           0           0         600
BCE INC                           COM   05534B109         248       1,974  SH     DEFINED     04       1,974           0           0
BCE INC                           COM   05534B109         251       2,000  SH     OTHER       04       2,000           0           0

BCT INTL INC                      COM   055355101          30      15,000  SH     DEFINED     04      15,000           0           0
BCT INTL INC                      COM   055355101           7       3,500  SH     DEFINED  01,08       3,500           0           0

BF ENTERPRISES INC                COM   055387104           0          50  SH     OTHER       04          50           0           0
BF ENTERPRISES INC                COM   055387104         149      15,243  SH     DEFINED  01,08      15,243           0           0

BHA GROUP HLDGS INC               COM   055446108         137      17,386  SH     DEFINED  01,08      17,386           0           0

BHC COMMUNICATIONS INC            COM   055448104          22         141  SH     DEFINED     01          78           0          63
BHC COMMUNICATIONS INC            COM   055448104          37         238  SH     OTHER       01           0         238           0
BHC COMMUNICATIONS INC            COM   055448104          20         126  SH     DEFINED     02         126           0           0
BHC COMMUNICATIONS INC            COM   055448104       4,480      28,716  SH     DEFINED  01,08      28,716           0           0

B I INCORPORATED                  COM   055467203           7       1,000  SH     DEFINED     04       1,000           0           0
B I INCORPORATED                  COM   055467203         100      13,500  SH     DEFINED  01,08      13,500           0           0

BISYS GROUP INC                   COM   055472104         329       4,944  SH     DEFINED     01       1,443       1,200       2,301
BISYS GROUP INC                   COM   055472104          56         836  SH     OTHER       01           0         836           0
BISYS GROUP INC                   COM   055472104          27         400  SH     DEFINED     03           0         400           0
BISYS GROUP INC                   COM   055472104       3,328      50,043  SH     DEFINED  01,08      50,043           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     53
   ________

BJS WHOLESALE CLUB INC            COM   05548J106       1,434      37,360  SH     DEFINED     01      32,845         800       3,715
BJS WHOLESALE CLUB INC            COM   05548J106          42       1,100  SH     OTHER       01       1,100           0           0
BJS WHOLESALE CLUB INC            COM   05548J106          44       1,150  SH     DEFINED     04       1,150           0           0
BJS WHOLESALE CLUB INC            COM   05548J106       6,613     172,329  SH     DEFINED  01,08     172,329           0           0

BJ SVCS CO                        COM   055482103      23,858     322,953  SH     DEFINED     01     316,663         900       5,390
BJ SVCS CO                        COM   055482103           7          96  SH     DEFINED     04          96           0           0
BJ SVCS CO                        COM   055482103      14,291     193,447  SH     DEFINED  01,08     193,447           0           0

BMC INDS INC MINN                 COM   055607105         105      18,528  SH     DEFINED     01      14,964           0       3,564
BMC INDS INC MINN                 COM   055607105          11       2,000  SH     DEFINED     04       2,000           0           0
BMC INDS INC MINN                 COM   055607105          14       2,500  SH     OTHER       04       2,500           0           0
BMC INDS INC MINN                 COM   055607105         520      91,357  SH     DEFINED  01,08      91,357           0           0

BOK FINL CORP                     COM   05561Q201         144       7,760  SH     DEFINED     01       7,154           0         606
BOK FINL CORP                     COM   05561Q201       1,366      73,818  SH     DEFINED  01,08      73,818           0           0

BP AMOCO P L C                    COM   055622104     107,382   2,016,569  SH     DEFINED     01   1,215,827     697,388     103,354
BP AMOCO P L C                    COM   055622104      65,505   1,230,143  SH     OTHER       01     602,160     573,654      54,329
BP AMOCO P L C                    COM   055622104       6,274     117,825  SH     DEFINED     02      71,275      39,446       7,104
BP AMOCO P L C                    COM   055622104       6,828     128,220  SH     OTHER       02      66,182      54,080       7,958
BP AMOCO P L C                    COM   055622104      25,096     471,289  SH     DEFINED     03     241,366     217,061      12,862
BP AMOCO P L C                    COM   055622104      13,372     251,122  SH     OTHER       03     168,690      65,440      16,992
BP AMOCO P L C                    COM   055622104      60,484   1,135,857  SH     DEFINED     04   1,089,621           0      46,236
BP AMOCO P L C                    COM   055622104      59,468   1,116,775  SH     OTHER       04   1,050,751           0      66,024
BP AMOCO P L C                    COM   055622104       2,863      53,760  SH     DEFINED     05      41,504      11,396         860
BP AMOCO P L C                    COM   055622104       1,010      18,974  SH     OTHER       05       8,334      10,640           0
BP AMOCO P L C                    COM   055622104         506       9,509  SH     DEFINED  01,08       9,509           0           0
BP AMOCO P L C                    COM   055622104         670      12,576  SH     DEFINED     09      12,246         330           0
BP AMOCO P L C                    COM   055622104         215       4,040  SH     OTHER       09         800       3,240           0
BP AMOCO P L C                    COM   055622104       3,758      70,569  SH     DEFINED     10      20,173      49,988         408
BP AMOCO P L C                    COM   055622104         581      10,905  SH     OTHER       10       1,094       9,811           0

BRE PROPERTIES INC                COM   05564E106         577      22,358  SH     DEFINED     01      18,081           0       4,277
BRE PROPERTIES INC                COM   05564E106           8         300  SH     OTHER       01           0         300           0
BRE PROPERTIES INC                COM   05564E106          41       1,600  SH     OTHER       02           0       1,600           0
BRE PROPERTIES INC                COM   05564E106         230       8,924  SH     DEFINED     03       6,784       2,140           0
BRE PROPERTIES INC                COM   05564E106          26       1,000  SH     OTHER       03       1,000           0           0
BRE PROPERTIES INC                COM   05564E106          44       1,700  SH     DEFINED     04         800           0         900
BRE PROPERTIES INC                COM   05564E106         253       9,801  SH     DEFINED  01,08       9,801           0           0

BSB BANCORP                       COM   055652101          79       3,800  SH     DEFINED     01       3,112           0         688
BSB BANCORP                       COM   055652101         729      34,933  SH     DEFINED  01,08      34,933           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     54
   ________

BTG INC                           COM   05576J101          17       1,800  SH     DEFINED     01       1,800           0           0
BTG INC                           COM   05576J101         137      14,468  SH     DEFINED  01,08      14,468           0           0

BT FINL CORP                      COM   055763106         150       9,603  SH     DEFINED     01       8,434           0       1,169
BT FINL CORP                      COM   055763106         329      21,078  SH     DEFINED  01,08      21,078           0           0

BMC SOFTWARE INC                  COM   055921100      18,679     378,312  SH     DEFINED     01     351,512         932      25,868
BMC SOFTWARE INC                  COM   055921100         711      14,400  SH     OTHER       01       9,600       4,600         200
BMC SOFTWARE INC                  COM   055921100         116       2,350  SH     DEFINED     02       2,350           0           0
BMC SOFTWARE INC                  COM   055921100         354       7,161  SH     DEFINED     03       4,500       2,391         270
BMC SOFTWARE INC                  COM   055921100         448       9,065  SH     DEFINED     04       9,065           0           0
BMC SOFTWARE INC                  COM   055921100         262       5,300  SH     OTHER       04       5,300           0           0
BMC SOFTWARE INC                  COM   055921100       1,464      29,660  SH     DEFINED     05      25,910       2,225       1,525
BMC SOFTWARE INC                  COM   055921100         574      11,635  SH     OTHER       05       6,885       4,750           0
BMC SOFTWARE INC                  COM   055921100      19,155     387,951  SH     DEFINED  01,08     387,951           0           0
BMC SOFTWARE INC                  COM   055921100          28         562  SH     DEFINED     10         362         200           0

BACOU USA INC                     COM   056439102          35       2,270  SH     DEFINED     01       1,807           0         463
BACOU USA INC                     COM   056439102          50       3,200  SH     DEFINED     04           0           0       3,200
BACOU USA INC                     COM   056439102         286      18,322  SH     DEFINED  01,08      18,322           0           0

BADGER METER INC                  COM   056525108       1,018      28,071  SH     DEFINED  01,08      28,071           0           0

BAIRNCO CORP                      COM   057097107          42       6,100  SH     DEFINED     01       6,100           0           0
BAIRNCO CORP                      COM   057097107         313      45,155  SH     DEFINED  01,08      45,155           0           0

BAKER MICHAEL CORP                COM   057149106           4         800  SH     DEFINED     01         800           0           0
BAKER MICHAEL CORP                COM   057149106         102      19,600  SH     DEFINED  01,08      19,600           0           0

BAKER HUGHES INC               CONV DEB 057224AH0         195     275,000  PRN    DEFINED     04           0           0     275,000

BAKER HUGHES INC                  COM   057224107      19,266     636,878  SH     DEFINED     01     537,336      67,772      31,770
BAKER HUGHES INC                  COM   057224107         171       5,642  SH     OTHER       01         972       4,400         270
BAKER HUGHES INC                  COM   057224107         103       3,413  SH     DEFINED     02       2,713         700           0
BAKER HUGHES INC                  COM   057224107           6         200  SH     DEFINED     03         200           0           0
BAKER HUGHES INC                  COM   057224107         130       4,300  SH     OTHER       03       2,800       1,500           0
BAKER HUGHES INC                  COM   057224107         266       8,800  SH     DEFINED     04       7,300           0       1,500
BAKER HUGHES INC                  COM   057224107          48       1,600  SH     OTHER       04       1,600           0           0
BAKER HUGHES INC                  COM   057224107           6         200  SH     DEFINED     05         200           0           0
BAKER HUGHES INC                  COM   057224107          11         363  SH     OTHER       05           0         363           0
BAKER HUGHES INC                  COM   057224107      15,698     518,935  SH     DEFINED  01,08     518,935           0           0
BAKER HUGHES INC                  COM   057224107          33       1,100  SH     DEFINED     09         900         200           0
BAKER HUGHES INC                  COM   057224107          98       3,240  SH     DEFINED     10           0       3,240           0
BAKER HUGHES INC                  COM   057224107          47       1,552  SH     OTHER       10           0       1,552           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     55
   ________

BAKER J INC                       COM   057232100          55       7,798  SH     DEFINED     01       7,198           0         600
BAKER J INC                       COM   057232100         282      40,274  SH     DEFINED  01,08      40,274           0           0

BALANCED CARE CORP                COM   057630105          48      24,000  SH     DEFINED     04           0           0      24,000

BALDOR ELEC CO                    COM   057741100         362      20,039  SH     DEFINED     01      15,454           0       4,585
BALDOR ELEC CO                    COM   057741100          20       1,100  SH     OTHER       01           0       1,100           0
BALDOR ELEC CO                    COM   057741100       2,061     114,132  SH     DEFINED  01,08     114,132           0           0

BALDWIN & LYONS INC               COM   057755209         164       8,489  SH     DEFINED     01       7,238           0       1,251
BALDWIN & LYONS INC               COM   057755209         964      49,764  SH     DEFINED  01,08      49,764           0           0

BALDWIN PIANO & ORGAN CO          COM   058246109         100      13,200  SH     DEFINED  01,08      13,200           0           0

BALDWIN TECHNOLOGY INC            COM   058264102          15       8,000  SH     DEFINED     04       8,000           0           0
BALDWIN TECHNOLOGY INC            COM   058264102         108      55,853  SH     DEFINED  01,08      55,853           0           0

BALL CORP                         COM   058498106       2,325      67,265  SH     DEFINED     01      43,990      20,411       2,864
BALL CORP                         COM   058498106       1,666      48,204  SH     DEFINED  01,08      48,204           0           0
BALL CORP                         COM   058498106         124       3,580  SH     OTHER       09           0       3,580           0

BALLANTYNE OMAHA INC              COM   058516105          38      10,000  SH     DEFINED     04      10,000           0           0
BALLANTYNE OMAHA INC              COM   058516105          56      15,034  SH     DEFINED  01,08      15,034           0           0

BALLY TOTAL FITNESS HLDG CORP     COM   05873K108         591      24,141  SH     DEFINED     01      20,827           0       3,314
BALLY TOTAL FITNESS HLDG CORP     COM   05873K108           6         250  SH     OTHER       01         250           0           0
BALLY TOTAL FITNESS HLDG CORP     COM   05873K108          17         682  SH     OTHER       04         682           0           0
BALLY TOTAL FITNESS HLDG CORP     COM   05873K108         755      30,810  SH     DEFINED  01,08      30,810           0           0

BALTEK CORP                       COM   058822107          80      10,900  SH     DEFINED  01,08      10,900           0           0

BANCFIRST CORP                    COM   05945F103         171       6,463  SH     DEFINED     01       6,100           0         363
BANCFIRST CORP                    COM   05945F103          61       2,315  SH     DEFINED  01,08       2,315           0           0

BANCO SANTANDER CENT HISPANO      COM   05964H105          13       1,224  SH     DEFINED     01       1,224           0           0
BANCO SANTANDER CENT HISPANO      COM   05964H105       1,467     136,476  SH     OTHER       01      49,572           0      86,904
BANCO SANTANDER CENT HISPANO      COM   05964H105          13       1,200  SH     DEFINED     03       1,200           0           0
BANCO SANTANDER CENT HISPANO      COM   05964H105         173      16,112  SH     DEFINED     04      16,112           0           0

BANCO SANTANDER P R SAN JUAN      COM   059646109          64       5,378  SH     DEFINED     01       4,762           0         616
BANCO SANTANDER P R SAN JUAN      COM   059646109         721      60,409  SH     DEFINED  01,08      60,409           0           0

BANCORPSOUTH INC                  COM   059692103         468      28,586  SH     DEFINED     01      23,221           0       5,365
BANCORPSOUTH INC                  COM   059692103         111       6,800  SH     DEFINED     04       6,800           0           0
BANCORPSOUTH INC                  COM   059692103       1,548      94,515  SH     DEFINED  01,08      94,515           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     56
   ________

BANCWEST CORP NEW                 COM   059790105         778      39,406  SH     DEFINED     01      20,429      14,100       4,877
BANCWEST CORP NEW                 COM   059790105          87       4,384  SH     OTHER       01           0       4,384           0
BANCWEST CORP NEW                 COM   059790105         440      22,272  SH     DEFINED     03           0           0      22,272
BANCWEST CORP NEW                 COM   059790105       1,055      53,400  SH     OTHER       03           0      53,400           0
BANCWEST CORP NEW                 COM   059790105           8         400  SH     DEFINED     04         400           0           0
BANCWEST CORP NEW                 COM   059790105       2,563     129,772  SH     DEFINED  01,08     129,772           0           0

BANDAG INC                        COM   059815100         850      36,978  SH     DEFINED     01      35,627           0       1,351
BANDAG INC                        COM   059815100           7         300  SH     OTHER       02         300           0           0
BANDAG INC                        COM   059815100          41       1,800  SH     OTHER       04       1,800           0           0
BANDAG INC                        COM   059815100       1,465      63,712  SH     DEFINED  01,08      63,712           0           0

BANGOR HYDRO ELEC CO              COM   060077104          85       4,900  SH     DEFINED     01           0       4,600         300
BANGOR HYDRO ELEC CO              COM   060077104         351      20,252  SH     DEFINED  01,08      20,252           0           0

BANK OF AMERICA CORPORATION       COM   060505104     176,277   3,361,688  SH     DEFINED     01   2,824,008     346,472     191,208
BANK OF AMERICA CORPORATION       COM   060505104       5,001      95,369  SH     OTHER       01      74,060      14,289       7,020
BANK OF AMERICA CORPORATION       COM   060505104       1,313      25,031  SH     DEFINED     02      12,863      11,577         591
BANK OF AMERICA CORPORATION       COM   060505104       1,264      24,101  SH     OTHER       02      10,628      11,640       1,833
BANK OF AMERICA CORPORATION       COM   060505104       2,027      38,657  SH     DEFINED     03      26,920       9,153       2,584
BANK OF AMERICA CORPORATION       COM   060505104       3,985      76,001  SH     OTHER       03      50,279      24,622       1,100
BANK OF AMERICA CORPORATION       COM   060505104      39,042     744,559  SH     DEFINED     04     686,182           0      58,377
BANK OF AMERICA CORPORATION       COM   060505104     116,422   2,220,233  SH     OTHER       04   2,156,494           0      63,739
BANK OF AMERICA CORPORATION       COM   060505104       1,027      19,582  SH     DEFINED     05      18,482         800         300
BANK OF AMERICA CORPORATION       COM   060505104       1,096      20,909  SH     OTHER       05       1,128      17,781       2,000
BANK OF AMERICA CORPORATION       COM   060505104     141,927   2,706,624  SH     DEFINED  01,08   2,706,624           0           0
BANK OF AMERICA CORPORATION       COM   060505104          93       1,776  SH     DEFINED     09       1,776           0           0
BANK OF AMERICA CORPORATION       COM   060505104          43         826  SH     OTHER       09         600         226           0
BANK OF AMERICA CORPORATION       COM   060505104       2,344      44,701  SH     DEFINED     10       4,234      40,467           0
BANK OF AMERICA CORPORATION       COM   060505104         178       3,400  SH     OTHER       10         882       2,518           0

BANK OF GRANITE CORP              COM   062401104         195       9,770  SH     DEFINED     01       9,282           0         488
BANK OF GRANITE CORP              COM   062401104         447      22,437  SH     DEFINED  01,08      22,437           0           0

BANK NEW YORK INC                 COM   064057102      54,250   1,305,267  SH     DEFINED     01   1,105,265     111,752      88,250
BANK NEW YORK INC                 COM   064057102       1,297      31,200  SH     OTHER       01      29,500       1,000         700
BANK NEW YORK INC                 COM   064057102         109       2,626  SH     DEFINED     02       1,050       1,576           0
BANK NEW YORK INC                 COM   064057102         249       6,000  SH     OTHER       02           0       6,000           0
BANK NEW YORK INC                 COM   064057102       1,126      27,092  SH     DEFINED     03      22,400       4,492         200
BANK NEW YORK INC                 COM   064057102         221       5,321  SH     OTHER       03         825       4,496           0
BANK NEW YORK INC                 COM   064057102       5,518     132,766  SH     DEFINED     04     132,766           0           0
BANK NEW YORK INC                 COM   064057102       3,043      73,210  SH     OTHER       04      71,549           0       1,661
BANK NEW YORK INC                 COM   064057102      47,638   1,146,195  SH     DEFINED  01,08   1,146,195           0           0
BANK NEW YORK INC                 COM   064057102          17         400  SH     DEFINED     09         400           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     57
   ________

BANK ONE CORP                     COM   06423A103      97,401   2,823,217  SH     DEFINED     01   2,213,601     432,347     177,269
BANK ONE CORP                     COM   06423A103      12,776     370,316  SH     OTHER       01     185,968     179,935       4,413
BANK ONE CORP                     COM   06423A103       2,053      59,506  SH     DEFINED     02      39,260      14,251       5,995
BANK ONE CORP                     COM   06423A103       4,696     136,119  SH     OTHER       02      67,633      66,844       1,642
BANK ONE CORP                     COM   06423A103       3,276      94,946  SH     DEFINED     03      57,259      35,382       2,305
BANK ONE CORP                     COM   06423A103       1,654      47,948  SH     OTHER       03      37,504       9,163       1,281
BANK ONE CORP                     COM   06423A103      10,352     300,069  SH     DEFINED     04     289,523           0      10,546
BANK ONE CORP                     COM   06423A103      16,446     476,691  SH     OTHER       04     447,919           0      28,772
BANK ONE CORP                     COM   06423A103       1,184      34,306  SH     DEFINED     05      25,341       8,665         300
BANK ONE CORP                     COM   06423A103       1,025      29,713  SH     OTHER       05      12,842       9,621       7,250
BANK ONE CORP                     COM   06423A103      62,919   1,823,753  SH     DEFINED  01,08   1,823,753           0           0
BANK ONE CORP                     COM   06423A103         134       3,883  SH     DEFINED     09       2,711       1,172           0
BANK ONE CORP                     COM   06423A103       2,741      79,438  SH     DEFINED     10      16,523      60,967       1,948
BANK ONE CORP                     COM   06423A103       2,379      68,961  SH     OTHER       10       8,711      60,250           0

BANK TOKYO-MITSUBISHI LTD         COM   065379109       3,830     270,000  SH     DEFINED     01     270,000           0           0
BANK TOKYO-MITSUBISHI LTD         COM   065379109          10         700  SH     DEFINED     03         700           0           0
BANK TOKYO-MITSUBISHI LTD         COM   065379109          14       1,000  SH     OTHER       03       1,000           0           0

BANK UTD CORP                     COM   065412108         608      19,262  SH     DEFINED     01      13,098       3,000       3,164
BANK UTD CORP                     COM   065412108       1,508      47,784  SH     DEFINED  01,08      47,784           0           0

BANKATLANTIC BANCORP              COM   065908105         123      20,791  SH     DEFINED     01      17,002           0       3,789
BANKATLANTIC BANCORP              COM   065908105         150      25,197  SH     DEFINED  01,08      25,197           0           0

BANKATLANTIC BANCORP              COM   065908501          98      25,000  SH     DEFINED     01           0      25,000           0
BANKATLANTIC BANCORP              COM   065908501           6       1,437  SH     DEFINED     04       1,437           0           0
BANKATLANTIC BANCORP              COM   065908501           1         143  SH     OTHER       04         143           0           0
BANKATLANTIC BANCORP              COM   065908501         114      28,844  SH     DEFINED  01,08      28,844           0           0

BANKFIRST CORP                    COM   066442104         129      17,680  SH     OTHER       04      17,680           0           0
BANKFIRST CORP                    COM   066442104          13       1,800  SH     DEFINED  01,08       1,800           0           0

BANKNORTH GROUP INC DEL           COM   06646L100         381      14,218  SH     DEFINED     01       9,517       2,500       2,201
BANKNORTH GROUP INC DEL           COM   06646L100           8         300  SH     DEFINED     03           0         300           0
BANKNORTH GROUP INC DEL           COM   06646L100         153       5,724  SH     DEFINED     04       4,724           0       1,000
BANKNORTH GROUP INC DEL           COM   06646L100       2,046      76,314  SH     DEFINED  01,08      76,314           0           0

BANKUNITED FINL CORP              COM   06652B103         825     117,919  SH     DEFINED     01           0     117,919           0
BANKUNITED FINL CORP              COM   06652B103       1,003     143,259  SH     DEFINED     04     122,895           0      20,364
BANKUNITED FINL CORP              COM   06652B103          86      12,300  SH     DEFINED  01,08      12,300           0           0

BANTA CORP                        COM   066821109       1,103      60,010  SH     DEFINED     01      44,226      12,883       2,901
BANTA CORP                        COM   066821109          12         675  SH     OTHER       02         675           0           0
BANTA CORP                        COM   066821109       1,725      93,878  SH     DEFINED  01,08      93,878           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     58
   ________

BANYAN SYS INC                    COM   066908104         387      22,046  SH     DEFINED     01      21,132           0         914
BANYAN SYS INC                    COM   066908104         633      36,034  SH     DEFINED  01,08      36,034           0           0

BARCLAYS BK PLC                   PFD   06738C802          10         400         DEFINED     01           0         400           0
BARCLAYS BK PLC                   PFD   06738C802          78       3,000         OTHER       02           0           0       3,000
BARCLAYS BK PLC                   PFD   06738C802          63       2,450         DEFINED     04       2,150           0         300
BARCLAYS BK PLC                   PFD   06738C802         256       9,900         OTHER       04       3,400           0       6,500

BARCLAYS BK PLC                CONV PFD 06738C836          23       1,000         DEFINED     01       1,000           0           0
BARCLAYS BK PLC                CONV PFD 06738C836          11         500         DEFINED     03         500           0           0
BARCLAYS BK PLC                CONV PFD 06738C836          97       4,250         DEFINED     04       4,250           0           0
BARCLAYS BK PLC                CONV PFD 06738C836         188       8,200         OTHER       04       8,200           0           0

BARD C R INC                      COM   067383109       3,830      98,991  SH     DEFINED     01      84,271       8,818       5,902
BARD C R INC                      COM   067383109           5         130  SH     OTHER       02         130           0           0
BARD C R INC                      COM   067383109          19         500  SH     DEFINED     03           0         500           0
BARD C R INC                      COM   067383109          50       1,290  SH     OTHER       04         345           0         945
BARD C R INC                      COM   067383109       3,190      82,445  SH     DEFINED  01,08      82,445           0           0

BARNES & NOBLE INC                COM   067774109         791      33,765  SH     DEFINED     01      30,863         900       2,002
BARNES & NOBLE INC                COM   067774109          47       2,000  SH     OTHER       01       2,000           0           0
BARNES & NOBLE INC                COM   067774109         151       6,450  SH     DEFINED     04       6,450           0           0
BARNES & NOBLE INC                COM   067774109          15         650  SH     OTHER       04         650           0           0
BARNES & NOBLE INC                COM   067774109       3,780     161,297  SH     DEFINED  01,08     161,297           0           0

BARNES GROUP INC                  COM   067806109         142       9,775  SH     DEFINED     01       8,561           0       1,214
BARNES GROUP INC                  COM   067806109         783      53,972  SH     DEFINED  01,08      53,972           0           0

BARNESANDNOBLE COM INC            COM   067846105         201      21,312  SH     DEFINED     01      20,011           0       1,301
BARNESANDNOBLE COM INC            COM   067846105           0          11  SH     OTHER       02           0          11           0
BARNESANDNOBLE COM INC            COM   067846105           2         200  SH     DEFINED     04         200           0           0
BARNESANDNOBLE COM INC            COM   067846105           8         800  SH     OTHER       04         800           0           0
BARNESANDNOBLE COM INC            COM   067846105         141      14,988  SH     DEFINED  01,08      14,988           0           0

BARRICK GOLD CORP                 COM   067901108      10,368     660,954  SH     DEFINED     01     576,519      62,235      22,200
BARRICK GOLD CORP                 COM   067901108         530      33,800  SH     OTHER       01      25,500       2,100       6,200
BARRICK GOLD CORP                 COM   067901108          11         700  SH     DEFINED     02           0         700           0
BARRICK GOLD CORP                 COM   067901108          16       1,000  SH     OTHER       02       1,000           0           0
BARRICK GOLD CORP                 COM   067901108          24       1,500  SH     DEFINED     03         250       1,250           0
BARRICK GOLD CORP                 COM   067901108         204      13,000  SH     OTHER       03      12,750         250           0
BARRICK GOLD CORP                 COM   067901108          59       3,761  SH     DEFINED     04       3,761           0           0
BARRICK GOLD CORP                 COM   067901108         117       7,482  SH     OTHER       04       7,482           0           0
BARRICK GOLD CORP                 COM   067901108       8,857     564,610  SH     DEFINED  01,08     564,610           0           0

BARNETT INC                       COM   068062108         146      13,236  SH     DEFINED  01,08      13,236           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     59
   ________

BARR LABS INC                     COM   068306109         605      14,413  SH     DEFINED     01      11,962         900       1,551
BARR LABS INC                     COM   068306109          17         400  SH     OTHER       04         400           0           0
BARR LABS INC                     COM   068306109       2,370      56,424  SH     DEFINED  01,08      56,424           0           0

BARRA INC                         COM   068313105         366      10,813  SH     DEFINED     01       9,725           0       1,088
BARRA INC                         COM   068313105           8         250  SH     DEFINED     04         250           0           0
BARRA INC                         COM   068313105         810      23,915  SH     DEFINED  01,08      23,915           0           0

BARRETT RES CORP                  COM   068480201         820      27,491  SH     DEFINED     01      24,990           0       2,501
BARRETT RES CORP                  COM   068480201           3         100  SH     DEFINED     04         100           0           0
BARRETT RES CORP                  COM   068480201       2,642      88,618  SH     DEFINED  01,08      88,618           0           0

BARRINGER TECHNOLOGIES INC        COM   068509603          80      12,700  SH     DEFINED     04           0           0      12,700
BARRINGER TECHNOLOGIES INC        COM   068509603          57       9,150  SH     DEFINED  01,08       9,150           0           0

BARRY R G CORP OHIO               COM   068798107         103      30,646  SH     DEFINED  01,08      30,646           0           0

BASIN EXPL INC                    COM   070107107         381      25,498  SH     DEFINED     01      25,084           0         414
BASIN EXPL INC                    COM   070107107           1         100  SH     DEFINED     03           0         100           0
BASIN EXPL INC                    COM   070107107          96       6,400  SH     DEFINED     04           0           0       6,400
BASIN EXPL INC                    COM   070107107         290      19,402  SH     DEFINED  01,08      19,402           0           0

BASSETT FURNITURE INDS INC        COM   070203104         222      15,856  SH     DEFINED     01      14,705           0       1,151
BASSETT FURNITURE INDS INC        COM   070203104          17       1,200  SH     OTHER       02           0       1,200           0
BASSETT FURNITURE INDS INC        COM   070203104          11         800  SH     OTHER       04         800           0           0
BASSETT FURNITURE INDS INC        COM   070203104         343      24,465  SH     DEFINED  01,08      24,465           0           0

BATTLE MTN GOLD CO                COM   071593107         228     117,632  SH     DEFINED     01     112,939           0       4,693
BATTLE MTN GOLD CO                COM   071593107           0           2  SH     OTHER       01           0           2           0
BATTLE MTN GOLD CO                COM   071593107           2         810  SH     OTHER       03           0         810           0
BATTLE MTN GOLD CO                COM   071593107           1         700  SH     OTHER       04         700           0           0
BATTLE MTN GOLD CO                COM   071593107         209     107,955  SH     DEFINED  01,08     107,955           0           0

BAUSCH & LOMB INC                 COM   071707103       5,246     100,520  SH     DEFINED     01      84,335       9,920       6,265
BAUSCH & LOMB INC                 COM   071707103          63       1,200  SH     OTHER       01       1,200           0           0
BAUSCH & LOMB INC                 COM   071707103          11         218  SH     DEFINED     02         218           0           0
BAUSCH & LOMB INC                 COM   071707103         175       3,350  SH     OTHER       03       3,000         350           0
BAUSCH & LOMB INC                 COM   071707103          18         350  SH     DEFINED     04         350           0           0
BAUSCH & LOMB INC                 COM   071707103           8         150  SH     OTHER       04         150           0           0
BAUSCH & LOMB INC                 COM   071707103       4,656      89,224  SH     DEFINED  01,08      89,224           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     60
   ________

BAXTER INTL INC                   COM   071813109      47,928     764,567  SH     DEFINED     01     568,914     156,209      39,444
BAXTER INTL INC                   COM   071813109       7,895     125,949  SH     OTHER       01      51,928      71,821       2,200
BAXTER INTL INC                   COM   071813109       1,754      27,988  SH     DEFINED     02      12,908      13,780       1,300
BAXTER INTL INC                   COM   071813109         655      10,444  SH     OTHER       02       6,894       1,100       2,450
BAXTER INTL INC                   COM   071813109       8,837     140,972  SH     DEFINED     03     115,852      20,707       4,413
BAXTER INTL INC                   COM   071813109         917      14,633  SH     OTHER       03       5,741       1,492       7,400
BAXTER INTL INC                   COM   071813109       5,422      86,486  SH     DEFINED     04      84,886           0       1,600
BAXTER INTL INC                   COM   071813109       4,489      71,614  SH     OTHER       04      60,975           0      10,639
BAXTER INTL INC                   COM   071813109         529       8,440  SH     DEFINED     05       8,040         400           0
BAXTER INTL INC                   COM   071813109      29,199     465,791  SH     DEFINED  01,08     465,791           0           0
BAXTER INTL INC                   COM   071813109          31         500  SH     DEFINED     10           0         500           0
BAXTER INTL INC                   COM   071813109          13         200  SH     OTHER       10         200           0           0

BAY VIEW CAP CORP DEL             COM   07262L101         180      23,970  SH     DEFINED     01      22,182           0       1,788
BAY VIEW CAP CORP DEL             COM   07262L101          15       2,000  SH     DEFINED     04       2,000           0           0
BAY VIEW CAP CORP DEL             COM   07262L101         449      59,807  SH     DEFINED  01,08      59,807           0           0

BE AEROSPACE INC                  COM   073302101         273      46,418  SH     DEFINED     01      45,279           0       1,139
BE AEROSPACE INC                  COM   073302101           3         500  SH     DEFINED     04         500           0           0
BE AEROSPACE INC                  COM   073302101         244      41,535  SH     DEFINED  01,08      41,535           0           0

BE FREE INC                       COM   073308108       1,483      67,396  SH     DEFINED  01,08      67,396           0           0

BE INC                            COM   073309106           7         444  SH     DEFINED     01           0           0         444
BE INC                            COM   073309106          15       1,000  SH     DEFINED     04       1,000           0           0
BE INC                            COM   073309106         605      40,162  SH     DEFINED  01,08      40,162           0           0

BEA SYS INC                       COM   073325102      25,284     344,592  SH     DEFINED     01     336,256       3,530       4,806
BEA SYS INC                       COM   073325102          32         440  SH     OTHER       01           0         440           0
BEA SYS INC                       COM   073325102           7         100  SH     DEFINED     02         100           0           0
BEA SYS INC                       COM   073325102          73         996  SH     DEFINED     04         996           0           0
BEA SYS INC                       COM   073325102       8,174     111,396  SH     DEFINED  01,08     111,396           0           0

BEARD CO NEW                      COM   07384R309          22      10,300  SH     DEFINED  01,08      10,300           0           0

BEAR STEARNS COS INC              COM   073902108       9,051     198,381  SH     DEFINED     01     165,178      20,568      12,635
BEAR STEARNS COS INC              COM   073902108          72       1,572  SH     DEFINED     04       1,572           0           0
BEAR STEARNS COS INC              COM   073902108         175       3,827  SH     OTHER       04           0           0       3,827
BEAR STEARNS COS INC              COM   073902108          10         210  SH     DEFINED     05         210           0           0
BEAR STEARNS COS INC              COM   073902108       8,149     178,619  SH     DEFINED  01,08     178,619           0           0

BEAUTICONTROL COSMETICS INC       COM   074655101           4       1,000  SH     OTHER       05           0           0       1,000
BEAUTICONTROL COSMETICS INC       COM   074655101         104      26,150  SH     DEFINED  01,08      26,150           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     61
   ________

BEAZER HOMES USA INC              COM   07556Q105         208      11,100  SH     DEFINED     01      11,100           0           0
BEAZER HOMES USA INC              COM   07556Q105         182       9,714  SH     DEFINED  01,08       9,714           0           0

BEBE STORES INC                   COM   075571109          29       2,333  SH     DEFINED     01       2,270           0          63
BEBE STORES INC                   COM   075571109         269      21,270  SH     DEFINED  01,08      21,270           0           0

BECKMAN COULTER INC               COM   075811109         972      15,148  SH     DEFINED     01      13,447         400       1,301
BECKMAN COULTER INC               COM   075811109          12         183  SH     OTHER       01           0         183           0
BECKMAN COULTER INC               COM   075811109          14         220  SH     OTHER       03         220           0           0
BECKMAN COULTER INC               COM   075811109          26         406  SH     DEFINED     04         406           0           0
BECKMAN COULTER INC               COM   075811109          17         268  SH     OTHER       04         121           0         147
BECKMAN COULTER INC               COM   075811109       4,273      66,577  SH     DEFINED  01,08      66,577           0           0

BECTON DICKINSON & CO             COM   075887109      11,755     446,768  SH     DEFINED     01     380,626      38,186      27,956
BECTON DICKINSON & CO             COM   075887109       1,071      40,700  SH     OTHER       01      39,200       1,300         200
BECTON DICKINSON & CO             COM   075887109          84       3,200  SH     DEFINED     02           0       3,200           0
BECTON DICKINSON & CO             COM   075887109          21         800  SH     OTHER       02         800           0           0
BECTON DICKINSON & CO             COM   075887109          32       1,232  SH     DEFINED     03         532         700           0
BECTON DICKINSON & CO             COM   075887109           6         220  SH     OTHER       03         220           0           0
BECTON DICKINSON & CO             COM   075887109         269      10,220  SH     DEFINED     04      10,220           0           0
BECTON DICKINSON & CO             COM   075887109         607      23,062  SH     OTHER       04      20,062           0       3,000
BECTON DICKINSON & CO             COM   075887109      10,008     380,367  SH     DEFINED  01,08     380,367           0           0

BED BATH & BEYOND INC             COM   075896100       8,143     206,808  SH     DEFINED     01     195,259       1,248      10,301
BED BATH & BEYOND INC             COM   075896100         158       4,000  SH     OTHER       01           0       4,000           0
BED BATH & BEYOND INC             COM   075896100          58       1,470  SH     DEFINED     03           0       1,270         200
BED BATH & BEYOND INC             COM   075896100         230       5,845  SH     DEFINED     04       5,845           0           0
BED BATH & BEYOND INC             COM   075896100         278       7,060  SH     OTHER       04       7,000           0          60
BED BATH & BEYOND INC             COM   075896100       8,362     212,371  SH     DEFINED  01,08     212,371           0           0
BED BATH & BEYOND INC             COM   075896100         276       7,000  SH     DEFINED     10           0       7,000           0

BEDFORD PPTY INVS INC             COM   076446301         167      10,384  SH     DEFINED     01       8,345           0       2,039
BEDFORD PPTY INVS INC             COM   076446301          75       4,641  SH     DEFINED  01,08       4,641           0           0

BEL FUSE INC                      COM   077347201          62       3,050  SH     DEFINED     01       3,050           0           0
BEL FUSE INC                      COM   077347201         195       9,617  SH     DEFINED  01,08       9,617           0           0

BEL FUSE INC                      COM   077347300          79       3,750  SH     DEFINED     01       3,750           0           0
BEL FUSE INC                      COM   077347300         628      29,907  SH     DEFINED  01,08      29,907           0           0

BELCO OIL & GAS CORP              COM   077410108          49       4,721  SH     DEFINED     01       3,870           0         851
BELCO OIL & GAS CORP              COM   077410108          87       8,417  SH     DEFINED  01,08       8,417           0           0

BELDEN INC                        COM   077459105         950      34,545  SH     DEFINED     01      10,844      20,200       3,501
BELDEN INC                        COM   077459105       1,168      42,487  SH     DEFINED  01,08      42,487           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     62
   ________

BELL & HOWELL CO NEW              COM   077852101         419      13,415  SH     DEFINED     01      12,801           0         614
BELL & HOWELL CO NEW              COM   077852101           6         200  SH     DEFINED     02         200           0           0
BELL & HOWELL CO NEW              COM   077852101          47       1,500  SH     DEFINED     04           0           0       1,500
BELL & HOWELL CO NEW              COM   077852101       1,069      34,195  SH     DEFINED  01,08      34,195           0           0

BELL ATLANTIC CORP                COM   077853109     188,051   3,076,503  SH     DEFINED     01   2,561,282     321,290     193,931
BELL ATLANTIC CORP                COM   077853109       9,846     161,079  SH     OTHER       01     102,011      46,691      12,377
BELL ATLANTIC CORP                COM   077853109       4,821      78,877  SH     DEFINED     02      52,271      22,576       4,030
BELL ATLANTIC CORP                COM   077853109       4,364      71,393  SH     OTHER       02      39,945      28,508       2,940
BELL ATLANTIC CORP                COM   077853109       8,563     140,083  SH     DEFINED     03      73,967      60,892       5,224
BELL ATLANTIC CORP                COM   077853109       3,599      58,881  SH     OTHER       03      33,853      20,795       4,233
BELL ATLANTIC CORP                COM   077853109      20,311     332,283  SH     DEFINED     04     321,964           0      10,319
BELL ATLANTIC CORP                COM   077853109      22,388     366,272  SH     OTHER       04     353,370           0      12,902
BELL ATLANTIC CORP                COM   077853109         330       5,400  SH     DEFINED     05       5,400           0           0
BELL ATLANTIC CORP                COM   077853109         244       3,989  SH     OTHER       05       2,489       1,500           0
BELL ATLANTIC CORP                COM   077853109     151,690   2,481,644  SH     DEFINED  01,08   2,481,644           0           0
BELL ATLANTIC CORP                COM   077853109          94       1,534  SH     DEFINED     09       1,534           0           0
BELL ATLANTIC CORP                COM   077853109          51         830  SH     OTHER       09         830           0           0
BELL ATLANTIC CORP                COM   077853109         530       8,670  SH     DEFINED     10       3,370       5,300           0
BELL ATLANTIC CORP                COM   077853109         290       4,740  SH     OTHER       10         914       3,826           0

BELL INDS INC                     COM   078107109          57      17,897  SH     DEFINED     01      17,897           0           0
BELL INDS INC                     COM   078107109          93      29,226  SH     DEFINED  01,08      29,226           0           0

BELL MICROPRODUCTS INC            COM   078137106         110       6,400  SH     DEFINED     01       6,400           0           0
BELL MICROPRODUCTS INC            COM   078137106          67       3,900  SH     DEFINED     04           0           0       3,900
BELL MICROPRODUCTS INC            COM   078137106         225      13,055  SH     DEFINED  01,08      13,055           0           0

BELLSOUTH CORP                    COM   079860102     212,862   4,541,059  SH     DEFINED     01   3,772,065     479,538     289,456
BELLSOUTH CORP                    COM   079860102      32,518     693,727  SH     OTHER       01     324,722     354,315      14,690
BELLSOUTH CORP                    COM   079860102       8,721     186,048  SH     DEFINED     02     126,443      41,756      17,849
BELLSOUTH CORP                    COM   079860102       8,133     173,498  SH     OTHER       02     110,185      46,998      16,315
BELLSOUTH CORP                    COM   079860102      10,535     224,753  SH     DEFINED     03     106,339     107,655      10,759
BELLSOUTH CORP                    COM   079860102       5,856     124,935  SH     OTHER       03      96,670      21,544       6,721
BELLSOUTH CORP                    COM   079860102      46,963   1,001,884  SH     DEFINED     04     971,738           0      30,146
BELLSOUTH CORP                    COM   079860102      63,847   1,362,075  SH     OTHER       04   1,300,065           0      62,010
BELLSOUTH CORP                    COM   079860102         816      17,404  SH     DEFINED     05      14,904       2,500           0
BELLSOUTH CORP                    COM   079860102         224       4,776  SH     OTHER       05       1,400       3,376           0
BELLSOUTH CORP                    COM   079860102         206       4,400  SH     OTHER    04,07           0           0       4,400
BELLSOUTH CORP                    COM   079860102     138,365   2,951,789  SH     DEFINED  01,08   2,951,789           0           0
BELLSOUTH CORP                    COM   079860102         107       2,284  SH     DEFINED     09       2,234          50           0
BELLSOUTH CORP                    COM   079860102         133       2,840  SH     OTHER       09       2,240         600           0
BELLSOUTH CORP                    COM   079860102         480      10,246  SH     DEFINED     10       3,250       6,396         600
BELLSOUTH CORP                    COM   079860102         478      10,200  SH     OTHER       10       2,200       8,000           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     63
   ________

BELLWETHER EXPL CO                COM   079895207         127      18,363  SH     DEFINED  01,08      18,363           0           0

BELO A H CORP DEL                 COM   080555105       1,148      64,251  SH     DEFINED     01      52,040       7,420       4,791
BELO A H CORP DEL                 COM   080555105       2,891     161,724  SH     DEFINED     02     135,324      26,400           0
BELO A H CORP DEL                 COM   080555105         179      10,000  SH     OTHER       02      10,000           0           0
BELO A H CORP DEL                 COM   080555105          36       2,000  SH     DEFINED     05       2,000           0           0
BELO A H CORP DEL                 COM   080555105       4,973     278,222  SH     DEFINED  01,08     278,222           0           0

BEMA GOLD CORP                    COM   08135F107           4       5,500  SH     DEFINED     04       5,500           0           0
BEMA GOLD CORP                    COM   08135F107           2       2,000  SH     OTHER       04           0           0       2,000
BEMA GOLD CORP                    COM   08135F107          19      25,028  SH     DEFINED  01,08      25,028           0           0

BEMIS INC                         COM   081437105       3,444      93,388  SH     DEFINED     01      78,683       8,718       5,987
BEMIS INC                         COM   081437105         300       8,140  SH     OTHER       01       3,700       2,840       1,600
BEMIS INC                         COM   081437105           4         100  SH     OTHER       02           0           0         100
BEMIS INC                         COM   081437105          37       1,000  SH     DEFINED     03           0       1,000           0
BEMIS INC                         COM   081437105           6         150  SH     OTHER       03         150           0           0
BEMIS INC                         COM   081437105         833      22,582  SH     DEFINED     04      22,582           0           0
BEMIS INC                         COM   081437105          55       1,500  SH     OTHER       05           0       1,500           0
BEMIS INC                         COM   081437105       3,732     101,195  SH     DEFINED  01,08     101,195           0           0
BEMIS INC                         COM   081437105          15         400  SH     DEFINED     10           0         400           0

BEN & JERRYS HOMEMADE INC         COM   081465106          50       1,500  SH     OTHER       01           0       1,500           0
BEN & JERRYS HOMEMADE INC         COM   081465106           3         100  SH     OTHER       04         100           0           0
BEN & JERRYS HOMEMADE INC         COM   081465106         283       8,421  SH     DEFINED  01,08       8,421           0           0

BENCHMARK ELECTRS INC             COM   08160H101       1,148      31,031  SH     DEFINED     01      29,617           0       1,414
BENCHMARK ELECTRS INC             COM   08160H101         248       6,700  SH     DEFINED     04           0           0       6,700
BENCHMARK ELECTRS INC             COM   08160H101         905      24,467  SH     DEFINED  01,08      24,467           0           0

BENIHANA INC                      COM   082047101         333      23,403  SH     DEFINED  01,08      23,403           0           0

BENIHANA INC                      COM   082047200         133      10,830  SH     DEFINED  01,08      10,830           0           0

BENTON OIL & GAS CO               COM   083288100           1         500  SH     DEFINED     03           0         500           0
BENTON OIL & GAS CO               COM   083288100          13       4,500  SH     DEFINED     04       4,500           0           0
BENTON OIL & GAS CO               COM   083288100         144      50,000  SH     DEFINED  01,08      50,000           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     64
   ________

BERGEN BRUNSWIG CORP              COM   083739102         689     102,033  SH     DEFINED     01      74,128      25,300       2,605
BERGEN BRUNSWIG CORP              COM   083739102          16       2,408  SH     OTHER       01       1,408       1,000           0
BERGEN BRUNSWIG CORP              COM   083739102          24       3,500  SH     DEFINED     03           0       3,500           0
BERGEN BRUNSWIG CORP              COM   083739102          22       3,280  SH     OTHER       03           0       3,280           0
BERGEN BRUNSWIG CORP              COM   083739102          22       3,300  SH     DEFINED     04       2,300           0       1,000
BERGEN BRUNSWIG CORP              COM   083739102          16       2,300  SH     OTHER       04       2,300           0           0
BERGEN BRUNSWIG CORP              COM   083739102           7       1,000  SH     DEFINED     05       1,000           0           0
BERGEN BRUNSWIG CORP              COM   083739102       2,073     307,072  SH     DEFINED  01,08     307,072           0           0

BERINGER WINE ESTATES HOLDINGS    COM   084102102         626      17,455  SH     DEFINED     01      15,879           0       1,576
BERINGER WINE ESTATES HOLDINGS    COM   084102102           4         100  SH     OTHER       04         100           0           0
BERINGER WINE ESTATES HOLDINGS    COM   084102102         721      20,090  SH     DEFINED  01,08      20,090           0           0

BERKLEY W R CORP                  COM   084423102         403      17,489  SH     DEFINED     01      16,175           0       1,314
BERKLEY W R CORP                  COM   084423102       1,227      53,221  SH     DEFINED  01,08      53,221           0           0

BERKSHIRE BANCORP INC DEL         COM   084597103         311       9,888  SH     DEFINED  01,08       9,888           0           0

BERKSHIRE ENERGY RES              COM   084644103         119       3,300  SH     DEFINED     01       3,300           0           0
BERKSHIRE ENERGY RES              COM   084644103         141       3,900  SH     DEFINED  01,08       3,900           0           0

BERKSHIRE HATHAWAY INC DEL        COM   084670108         590          82  SH     DEFINED     01          77           5           0
BERKSHIRE HATHAWAY INC DEL        COM   084670108       2,851         396  SH     OTHER       01         390           6           0
BERKSHIRE HATHAWAY INC DEL        COM   084670108          29           4  SH     DEFINED     02           4           0           0
BERKSHIRE HATHAWAY INC DEL        COM   084670108           7           1  SH     OTHER       02           1           0           0
BERKSHIRE HATHAWAY INC DEL        COM   084670108           0          63  SH     DEFINED     04          55           0           8
BERKSHIRE HATHAWAY INC DEL        COM   084670108           0         286  SH     OTHER       04         282           0           4
BERKSHIRE HATHAWAY INC DEL        COM   084670108       8,669       1,204  SH     DEFINED  01,08       1,204           0           0
BERKSHIRE HATHAWAY INC DEL        COM   084670108          86          12  SH     DEFINED     09          12           0           0
BERKSHIRE HATHAWAY INC DEL        COM   084670108          29           4  SH     DEFINED     10           0           4           0

BERKSHIRE HATHAWAY INC DEL        COM   084670207       3,804       2,090  SH     DEFINED     01       1,603         393          94
BERKSHIRE HATHAWAY INC DEL        COM   084670207      20,095      11,041  SH     OTHER       01      10,802         239           0
BERKSHIRE HATHAWAY INC DEL        COM   084670207         457         251  SH     DEFINED     02         135         116           0
BERKSHIRE HATHAWAY INC DEL        COM   084670207         480         264  SH     OTHER       02         211          22          31
BERKSHIRE HATHAWAY INC DEL        COM   084670207         419         230  SH     DEFINED     03         195          35           0
BERKSHIRE HATHAWAY INC DEL        COM   084670207         257         141  SH     OTHER       03          52          89           0
BERKSHIRE HATHAWAY INC DEL        COM   084670207       4,308       2,367  SH     DEFINED     04       2,272           0          95
BERKSHIRE HATHAWAY INC DEL        COM   084670207       4,186       2,300  SH     OTHER       04       2,164           0         136
BERKSHIRE HATHAWAY INC DEL        COM   084670207          27          15  SH     OTHER       05          15           0           0
BERKSHIRE HATHAWAY INC DEL        COM   084670207         191         105  SH     DEFINED     10         104           1           0

BERLITZ INTL INC NEW              COM   08520F100          79       6,870  SH     DEFINED     01       6,707           0         163
BERLITZ INTL INC NEW              COM   08520F100         166      14,499  SH     DEFINED  01,08      14,499           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     65
   ________

BERRY PETE CO                     COM   085789105         283      16,463  SH     DEFINED     01      15,787           0         676
BERRY PETE CO                     COM   085789105       1,102      64,108  SH     DEFINED  01,08      64,108           0           0

BEST BUY INC                      COM   086516101      37,952     441,303  SH     DEFINED     01     383,930      34,885      22,488
BEST BUY INC                      COM   086516101         241       2,800  SH     OTHER       01       1,400       1,200         200
BEST BUY INC                      COM   086516101         260       3,025  SH     DEFINED     02       2,050         500         475
BEST BUY INC                      COM   086516101          17         200  SH     OTHER       02           0         100         100
BEST BUY INC                      COM   086516101       1,871      21,750  SH     DEFINED     03       7,405      12,775       1,570
BEST BUY INC                      COM   086516101           9         105  SH     OTHER       03           0           0         105
BEST BUY INC                      COM   086516101         305       3,551  SH     DEFINED     04       3,551           0           0
BEST BUY INC                      COM   086516101      25,739     299,290  SH     DEFINED  01,08     299,290           0           0
BEST BUY INC                      COM   086516101          17         200  SH     DEFINED     10           0         200           0

BESTFOODS                         COM   08658U101      44,356     947,529  SH     DEFINED     01     738,292     144,149      65,088
BESTFOODS                         COM   08658U101      16,072     343,329  SH     OTHER       01     161,701     175,448       6,180
BESTFOODS                         COM   08658U101       5,372     114,762  SH     DEFINED     02      78,870      32,042       3,850
BESTFOODS                         COM   08658U101       2,797      59,750  SH     OTHER       02      40,650      14,750       4,350
BESTFOODS                         COM   08658U101       5,656     120,832  SH     DEFINED     03      65,383      52,499       2,950
BESTFOODS                         COM   08658U101       3,706      79,168  SH     OTHER       03      53,908      22,644       2,616
BESTFOODS                         COM   08658U101       8,183     174,797  SH     DEFINED     04     171,247           0       3,550
BESTFOODS                         COM   08658U101      11,811     252,316  SH     OTHER       04     229,216           0      23,100
BESTFOODS                         COM   08658U101         267       5,700  SH     DEFINED     05       4,300       1,400           0
BESTFOODS                         COM   08658U101         194       4,150  SH     OTHER       05       1,950       2,200           0
BESTFOODS                         COM   08658U101      19,440     415,280  SH     DEFINED  01,08     415,280           0           0
BESTFOODS                         COM   08658U101         208       4,450  SH     DEFINED     09       4,375          75           0
BESTFOODS                         COM   08658U101       1,898      40,550  SH     DEFINED     10       4,600      35,950           0
BESTFOODS                         COM   08658U101          77       1,650  SH     OTHER       10         400       1,150         100

BETHLEHEM STL CORP                COM   087509105       1,645     274,214  SH     DEFINED     01     235,654      19,930      18,630
BETHLEHEM STL CORP                COM   087509105          18       3,000  SH     OTHER       01           0       3,000           0
BETHLEHEM STL CORP                COM   087509105          72      12,066  SH     DEFINED     04      12,042           0          24
BETHLEHEM STL CORP                COM   087509105       1,378     229,733  SH     DEFINED  01,08     229,733           0           0
BETHLEHEM STL CORP                COM   087509105           1         100  SH     OTHER       10         100           0           0

BEVERLY ENTERPRISES INC           COM   087851309         757     205,420  SH     DEFINED     01      81,716     115,700       8,004
BEVERLY ENTERPRISES INC           COM   087851309          21       5,626  SH     OTHER       01       5,626           0           0
BEVERLY ENTERPRISES INC           COM   087851309           3         900  SH     DEFINED     04         900           0           0
BEVERLY ENTERPRISES INC           COM   087851309         949     257,369  SH     DEFINED  01,08     257,369           0           0

BEYOND COM CORP                   COM   08860E101          93      21,630  SH     DEFINED     01      20,791           0         839
BEYOND COM CORP                   COM   08860E101         141      32,870  SH     DEFINED  01,08      32,870           0           0

BILLING CONCEPTS CORP             COM   090063108         259      36,839  SH     DEFINED     01      33,487           0       3,352
BILLING CONCEPTS CORP             COM   090063108         383      54,525  SH     DEFINED  01,08      54,525           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     66
   ________

BINDLEY WESTN INDS INC            COM   090324104         797      58,795  SH     DEFINED     01      45,493      10,068       3,234
BINDLEY WESTN INDS INC            COM   090324104         915      67,444  SH     DEFINED  01,08      67,444           0           0

BINDVIEW DEV CORP                 COM   090327107         946      30,462  SH     DEFINED     01      29,210           0       1,252
BINDVIEW DEV CORP                 COM   090327107          31       1,000  SH     DEFINED     05           0       1,000           0
BINDVIEW DEV CORP                 COM   090327107          28         900  SH     OTHER       05           0         900           0
BINDVIEW DEV CORP                 COM   090327107       1,440      46,355  SH     DEFINED  01,08      46,355           0           0

BIO RAD LABS INC                  COM   090572108         273      10,176  SH     DEFINED  01,08      10,176           0           0

BIO RAD LABS INC                  COM   090572207         112       4,121  SH     DEFINED     01       3,295           0         826
BIO RAD LABS INC                  COM   090572207         827      30,352  SH     DEFINED  01,08      30,352           0           0

BIO TECHNOLOGY GEN CORP           COM   090578105         804      51,840  SH     DEFINED     01      46,375       1,000       4,465
BIO TECHNOLOGY GEN CORP           COM   090578105          18       1,167  SH     DEFINED     04       1,167           0           0
BIO TECHNOLOGY GEN CORP           COM   090578105         624      40,226  SH     DEFINED  01,08      40,226           0           0
BIO TECHNOLOGY GEN CORP           COM   090578105          12         800  SH     DEFINED     10           0         800           0

BIOCRYST PHARMACEUTICALS          COM   09058V103          25         900  SH     DEFINED     01         700         200           0
BIOCRYST PHARMACEUTICALS          COM   09058V103          27       1,000  SH     DEFINED     04       1,000           0           0
BIOCRYST PHARMACEUTICALS          COM   09058V103         234       8,553  SH     DEFINED  01,08       8,553           0           0

BIOGEN INC                        COM   090597105      38,168     546,236  SH     DEFINED     01     384,519     137,627      24,090
BIOGEN INC                        COM   090597105       3,720      53,235  SH     OTHER       01      28,875      18,760       5,600
BIOGEN INC                        COM   090597105       2,781      39,800  SH     DEFINED     02      28,075       9,125       2,600
BIOGEN INC                        COM   090597105         741      10,600  SH     OTHER       02       4,100       5,350       1,150
BIOGEN INC                        COM   090597105      10,878     155,677  SH     DEFINED     03      67,980      80,302       7,395
BIOGEN INC                        COM   090597105       2,526      36,145  SH     OTHER       03      23,380       8,980       3,785
BIOGEN INC                        COM   090597105      37,355     534,604  SH     DEFINED     04     510,399           0      24,205
BIOGEN INC                        COM   090597105      15,341     219,550  SH     OTHER       04     207,515           0      12,035
BIOGEN INC                        COM   090597105         500       7,155  SH     DEFINED     05       4,120       3,035           0
BIOGEN INC                        COM   090597105          14         200  SH     OTHER       05         200           0           0
BIOGEN INC                        COM   090597105      16,375     234,346  SH     DEFINED  01,08     234,346           0           0
BIOGEN INC                        COM   090597105          56         800  SH     DEFINED     09         700         100           0
BIOGEN INC                        COM   090597105         360       5,150  SH     DEFINED     10       3,050       2,100           0

BIOMATRIX INC                     COM   09060P102         817      33,599  SH     DEFINED     01      12,685      19,200       1,714
BIOMATRIX INC                     COM   09060P102          49       2,000  SH     OTHER       01           0       2,000           0
BIOMATRIX INC                     COM   09060P102       1,004      41,280  SH     DEFINED     04      41,280           0           0
BIOMATRIX INC                     COM   09060P102         997      41,025  SH     DEFINED  01,08      41,025           0           0

BIOMARIN PHARMACEUTICAL INC       COM   09061G101         395      11,117  SH     DEFINED  01,08      11,117           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     67
   ________

BIOMET INC                        COM   090613100       7,997     219,855  SH     DEFINED     01     182,355      24,739      12,761
BIOMET INC                        COM   090613100       1,310      36,000  SH     OTHER       01      35,900           0         100
BIOMET INC                        COM   090613100          73       2,000  SH     DEFINED     03           0       2,000           0
BIOMET INC                        COM   090613100       3,067      84,324  SH     DEFINED     04      46,519           0      37,805
BIOMET INC                        COM   090613100       6,204     170,562  SH     DEFINED  01,08     170,562           0           0
BIOMET INC                        COM   090613100         217       5,975  SH     DEFINED     10       3,175       2,800           0

BIOPURE CORP                      COM   09065H105           3         100  SH     DEFINED     03         100           0           0
BIOPURE CORP                      COM   09065H105          83       2,500  SH     DEFINED     04       2,500           0           0
BIOPURE CORP                      COM   09065H105          33       1,000  SH     OTHER       04       1,000           0           0
BIOPURE CORP                      COM   09065H105         341      10,224  SH     DEFINED  01,08      10,224           0           0

BIOSPHERICS INC                   COM   090662107         475      45,000  SH     DEFINED     01           0      45,000           0
BIOSPHERICS INC                   COM   090662107         110      10,400  SH     DEFINED  01,08      10,400           0           0

BIOTECH HOLDERS TR                COM   09067D201          85         500  SH     DEFINED     01           0         500           0
BIOTECH HOLDERS TR                COM   09067D201          17         100  SH     OTHER       03           0         100           0
BIOTECH HOLDERS TR                COM   09067D201         220       1,300  SH     DEFINED     04       1,200           0         100
BIOTECH HOLDERS TR                COM   09067D201         102         600  SH     OTHER       04         600           0           0

BIO LOGIC SYS CORP                COM   090909102           5         500  SH     DEFINED     01         500           0           0
BIO LOGIC SYS CORP                COM   090909102         168      18,462  SH     DEFINED  01,08      18,462           0           0

BIOSPECIFICS TECHNOLOGIES CORP    COM   090931106          35      10,400  SH     DEFINED  01,08      10,400           0           0

BIOSITE DIAGNOSTICS INC           COM   090945106         295      12,100  SH     DEFINED     01      10,100       2,000           0
BIOSITE DIAGNOSTICS INC           COM   090945106         174       7,143  SH     OTHER       01           0           0       7,143
BIOSITE DIAGNOSTICS INC           COM   090945106         140       5,726  SH     DEFINED  01,08       5,726           0           0

BIRMINGHAM STL CORP               COM   091250100          26       5,100  SH     DEFINED     01       5,000           0         100
BIRMINGHAM STL CORP               COM   091250100         366      71,467  SH     DEFINED  01,08      71,467           0           0

BITSTREAM INC                     COM   091736108           4         300  SH     DEFINED     04         300           0           0
BITSTREAM INC                     COM   091736108         193      15,400  SH     DEFINED  01,08      15,400           0           0

BITWISE DESIGNS INC               COM   091747105          15       1,000  SH     DEFINED     04       1,000           0           0
BITWISE DESIGNS INC               COM   091747105         378      26,100  SH     DEFINED  01,08      26,100           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     68
   ________

BLACK & DECKER CORP               COM   091797100       5,707     151,946  SH     DEFINED     01     128,088      13,265      10,593
BLACK & DECKER CORP               COM   091797100           6         165  SH     OTHER       01           0         165           0
BLACK & DECKER CORP               COM   091797100          23         600  SH     DEFINED     02         600           0           0
BLACK & DECKER CORP               COM   091797100          30         800  SH     OTHER       02         400         400           0
BLACK & DECKER CORP               COM   091797100       1,166      31,030  SH     DEFINED     03      11,165      19,515         350
BLACK & DECKER CORP               COM   091797100         235       6,255  SH     OTHER       03       1,005       5,250           0
BLACK & DECKER CORP               COM   091797100       2,648      70,500  SH     DEFINED     04      69,165           0       1,335
BLACK & DECKER CORP               COM   091797100       1,042      27,750  SH     OTHER       04      26,400           0       1,350
BLACK & DECKER CORP               COM   091797100          13         350  SH     DEFINED     05         350           0           0
BLACK & DECKER CORP               COM   091797100       4,832     128,642  SH     DEFINED  01,08     128,642           0           0

BLACK BOX CORP DEL                COM   091826107       1,334      19,263  SH     DEFINED     01      16,887         800       1,576
BLACK BOX CORP DEL                COM   091826107       1,997      28,849  SH     DEFINED     04      28,849           0           0
BLACK BOX CORP DEL                COM   091826107       2,267      32,740  SH     DEFINED  01,08      32,740           0           0

BLACK HILLS CORP                  COM   092113109         575      26,081  SH     DEFINED     01      24,455           0       1,626
BLACK HILLS CORP                  COM   092113109         132       6,000  SH     OTHER       01           0       6,000           0
BLACK HILLS CORP                  COM   092113109          25       1,150  SH     OTHER       02       1,150           0           0
BLACK HILLS CORP                  COM   092113109          17         750  SH     DEFINED     03           0           0         750
BLACK HILLS CORP                  COM   092113109          32       1,462  SH     OTHER       03       1,462           0           0
BLACK HILLS CORP                  COM   092113109         188       8,524  SH     DEFINED     04       8,524           0           0
BLACK HILLS CORP                  COM   092113109       1,715      77,734  SH     DEFINED  01,08      77,734           0           0
BLACK HILLS CORP                  COM   092113109          50       2,250  SH     DEFINED     10       2,250           0           0

BLACKROCK INVT QUALITY MUN TR  UNDEFIND 09247D105         138      11,400         DEFINED     04      11,400           0           0
BLACKROCK INVT QUALITY MUN TR  UNDEFIND 09247D105          15       1,263         OTHER       04           0           0       1,263

BLACKROCK INCOME TR INC           COM   09247F100          89      15,000  SH     OTHER       01      15,000           0           0
BLACKROCK INCOME TR INC           COM   09247F100          59      10,000  SH     OTHER       02      10,000           0           0
BLACKROCK INCOME TR INC           COM   09247F100          45       7,660  SH     OTHER       03       3,830           0       3,830
BLACKROCK INCOME TR INC           COM   09247F100          32       5,381  SH     DEFINED     04       5,381           0           0

BLACKROCK CA INSD MUN 2008 TRM UNDEFIND 09247G108           1      10,000         OTHER       01      10,000           0           0

BLACKROCK FL INSD MUN 2008 TRM    COM   09247H106         204      14,370  SH     DEFINED     04      12,370           0       2,000
BLACKROCK FL INSD MUN 2008 TRM    COM   09247H106         231      16,314  SH     OTHER       04      16,314           0           0

BLACKROCK INSD MUN 2008 TRM TR UNDEFIND 09247K109           4      25,526         DEFINED     01           0      25,526           0
BLACKROCK INSD MUN 2008 TRM TR UNDEFIND 09247K109           1       7,250         OTHER       01       7,250           0           0
BLACKROCK INSD MUN 2008 TRM TR UNDEFIND 09247K109           0       1,700         OTHER       02       1,600         100           0
BLACKROCK INSD MUN 2008 TRM TR UNDEFIND 09247K109          36       2,560         DEFINED     04       2,560           0           0
BLACKROCK INSD MUN 2008 TRM TR UNDEFIND 09247K109          22       1,600         OTHER       04       1,600           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     69
   ________

BLACKROCK MUN TARGET TERM TR   UNDEFIND 09247M105           4      40,600         DEFINED     01           0      40,600           0
BLACKROCK MUN TARGET TERM TR   UNDEFIND 09247M105           0       1,400         OTHER       01           0           0       1,400
BLACKROCK MUN TARGET TERM TR   UNDEFIND 09247M105           0       1,000         OTHER       02       1,000           0           0
BLACKROCK MUN TARGET TERM TR   UNDEFIND 09247M105         238      24,700         DEFINED     04      24,700           0           0
BLACKROCK MUN TARGET TERM TR   UNDEFIND 09247M105          46       4,811         OTHER       04       4,811           0           0
BLACKROCK MUN TARGET TERM TR   UNDEFIND 09247M105           0       2,175         OTHER       10           0       2,175           0

BLACKROCK INC                     COM   09247X101         437      21,600  SH     DEFINED     01           0      21,600           0

BLACKROCK INSD MUN TERM TR INC UNDEFIND 092474105           0       3,110         DEFINED     01       3,000         110           0
BLACKROCK INSD MUN TERM TR INC UNDEFIND 092474105          89       9,262         DEFINED     04       5,000           0       4,262
BLACKROCK INSD MUN TERM TR INC UNDEFIND 092474105          15       1,600         OTHER       04           0           0       1,600

BLACKROCK NORTH AMERN GV INCM  UNDEFIND 092475102           0       1,965         DEFINED     02           0       1,965           0
BLACKROCK NORTH AMERN GV INCM  UNDEFIND 092475102          90       9,279         DEFINED     04       9,279           0           0
BLACKROCK NORTH AMERN GV INCM  UNDEFIND 092475102          59       6,133         OTHER       04       6,133           0           0

BLACKROCK TARGET TERM TR INC   UNDEFIND 092476100           0       1,100         OTHER       01           0           0       1,100
BLACKROCK TARGET TERM TR INC   UNDEFIND 092476100           0       1,500         DEFINED     03           0       1,500           0
BLACKROCK TARGET TERM TR INC   UNDEFIND 092476100         105      10,972         DEFINED     04      10,972           0           0
BLACKROCK TARGET TERM TR INC   UNDEFIND 092476100          10       1,000         OTHER       04       1,000           0           0
BLACKROCK TARGET TERM TR INC   UNDEFIND 092476100           0       2,510         DEFINED     05       2,510           0           0

BLACKROCK 2001 TERM TR INC     UNDEFIND 092477108           0       2,500         DEFINED     02       2,500           0           0
BLACKROCK 2001 TERM TR INC     UNDEFIND 092477108         107      12,000         DEFINED     04      12,000           0           0
BLACKROCK 2001 TERM TR INC     UNDEFIND 092477108           0       2,574         DEFINED     05       2,574           0           0

BLAIR CORP                        COM   092828102         198      12,400  SH     DEFINED     01      12,400           0           0
BLAIR CORP                        COM   092828102         260      16,276  SH     DEFINED  01,08      16,276           0           0

BLANCH E W HLDGS INC              COM   093210102         250      12,482  SH     DEFINED     01      10,631         700       1,151
BLANCH E W HLDGS INC              COM   093210102          12         610  SH     OTHER       01           0         610           0
BLANCH E W HLDGS INC              COM   093210102          21       1,046  SH     OTHER       04           0           0       1,046
BLANCH E W HLDGS INC              COM   093210102         453      22,662  SH     DEFINED  01,08      22,662           0           0

BLIMPIE INTL INC                  COM   093538106          38      20,000  SH     DEFINED     04      20,000           0           0
BLIMPIE INTL INC                  COM   093538106          15       8,200  SH     DEFINED  01,08       8,200           0           0

BLOCK DRUG INC                    COM   093644102         440      15,967  SH     DEFINED     01      14,508           0       1,459
BLOCK DRUG INC                    COM   093644102       1,015      36,816  SH     DEFINED  01,08      36,816           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     70
   ________

BLOCK H & R INC                   COM   093671105      14,288     319,276  SH     DEFINED     01     233,920      38,932      46,424
BLOCK H & R INC                   COM   093671105       1,750      39,105  SH     OTHER       01      18,025      18,780       2,300
BLOCK H & R INC                   COM   093671105         265       5,920  SH     DEFINED     02       3,600         720       1,600
BLOCK H & R INC                   COM   093671105         229       5,120  SH     OTHER       02       4,600         520           0
BLOCK H & R INC                   COM   093671105           9         200  SH     DEFINED     03           0         200           0
BLOCK H & R INC                   COM   093671105          45       1,000  SH     OTHER       03       1,000           0           0
BLOCK H & R INC                   COM   093671105          98       2,200  SH     DEFINED     04       2,200           0           0
BLOCK H & R INC                   COM   093671105       2,688      60,072  SH     OTHER       04      60,024           0          48
BLOCK H & R INC                   COM   093671105       6,988     156,161  SH     DEFINED  01,08     156,161           0           0

BLOCKBUSTER INC                   COM   093679108          64       6,400  SH     DEFINED     01       6,400           0           0
BLOCKBUSTER INC                   COM   093679108         109      10,900  SH     DEFINED  01,08      10,900           0           0

BLOUNT INTL INC NEW               COM   095180105         318      24,683  SH     DEFINED     01      23,071           0       1,612
BLOUNT INTL INC NEW               COM   095180105         174      13,530  SH     DEFINED  01,08      13,530           0           0

BLUESTONE SOFTWARE INC            COM   09623P102         798      23,657  SH     DEFINED  01,08      23,657           0           0

BLUEGREEN CORP                    COM   096231105           3       1,100  SH     DEFINED     01       1,100           0           0
BLUEGREEN CORP                    COM   096231105         242      78,877  SH     DEFINED  01,08      78,877           0           0

BLYTH INDS INC                    COM   09643P108         717      26,265  SH     DEFINED     01      23,626       1,250       1,389
BLYTH INDS INC                    COM   09643P108       3,001     109,878  SH     DEFINED  01,08     109,878           0           0
BLYTH INDS INC                    COM   09643P108         514      18,803  SH     DEFINED     09      18,803           0           0

BOB EVANS FARMS INC               COM   096761101       1,053      84,274  SH     DEFINED     01      80,534           0       3,740
BOB EVANS FARMS INC               COM   096761101          43       3,438  SH     DEFINED     04       2,938           0         500
BOB EVANS FARMS INC               COM   096761101           6         500  SH     OTHER       04         500           0           0
BOB EVANS FARMS INC               COM   096761101       1,223      97,849  SH     DEFINED  01,08      97,849           0           0

BOCA RESORTS INC                  COM   09688T106         161      18,753  SH     DEFINED     01      15,864           0       2,889
BOCA RESORTS INC                  COM   09688T106         103      12,000  SH     DEFINED     04      11,900           0         100
BOCA RESORTS INC                  COM   09688T106          94      10,933  SH     DEFINED  01,08      10,933           0           0

BOCA RESH INC                     COM   096888102          90      14,800  SH     DEFINED  01,08      14,800           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     71
   ________

BOEING CO                         COM   097023105      77,999   2,062,802  SH     DEFINED     01   1,746,287     213,039     103,476
BOEING CO                         COM   097023105       4,397     116,298  SH     OTHER       01      61,503      52,012       2,783
BOEING CO                         COM   097023105       1,452      38,392  SH     DEFINED     02      31,685       4,807       1,900
BOEING CO                         COM   097023105       1,174      31,039  SH     OTHER       02      10,414      19,575       1,050
BOEING CO                         COM   097023105         877      23,206  SH     DEFINED     03      17,956       4,650         600
BOEING CO                         COM   097023105         590      15,613  SH     OTHER       03       6,290       8,123       1,200
BOEING CO                         COM   097023105       4,158     109,971  SH     DEFINED     04      99,032           0      10,939
BOEING CO                         COM   097023105       2,996      79,239  SH     OTHER       04      74,179           0       5,060
BOEING CO                         COM   097023105         953      25,205  SH     DEFINED     05      17,525       6,880         800
BOEING CO                         COM   097023105         284       7,500  SH     OTHER       05         900       2,600       4,000
BOEING CO                         COM   097023105      50,271   1,329,504  SH     DEFINED  01,08   1,329,504           0           0
BOEING CO                         COM   097023105          20         534  SH     DEFINED     10           0         400         134

BOISE CASCADE CORP                COM   097383103       3,642     104,801  SH     DEFINED     01      83,105      16,994       4,702
BOISE CASCADE CORP                COM   097383103         184       5,286  SH     DEFINED     02       5,000         286           0
BOISE CASCADE CORP                COM   097383103       3,074      88,468  SH     DEFINED  01,08      88,468           0           0

BOISE CASCADE OFFICE PRODS        COM   097403109         276      16,878  SH     DEFINED     01       9,764       6,000       1,114
BOISE CASCADE OFFICE PRODS        COM   097403109       1,382      84,372  SH     DEFINED  01,08      84,372           0           0

BOLDER TECHNOLOGIES CORP          COM   097519102         176      20,069  SH     DEFINED  01,08      20,069           0           0

BON-TON STORES INC                COM   09776J101          39      13,000  SH     DEFINED  01,08      13,000           0           0

BOMBAY CO INC                     COM   097924104         156      47,211  SH     DEFINED     01      43,622           0       3,589
BOMBAY CO INC                     COM   097924104           1         200  SH     DEFINED     03           0         200           0
BOMBAY CO INC                     COM   097924104          40      12,000  SH     OTHER       04      12,000           0           0
BOMBAY CO INC                     COM   097924104         324      97,942  SH     DEFINED  01,08      97,942           0           0

BONE CARE INTL INC                COM   098072101         366      21,226  SH     DEFINED  01,08      21,226           0           0

BOOKS-A-MILLION INC               COM   098570104          16       2,600  SH     DEFINED     01       2,600           0           0
BOOKS-A-MILLION INC               COM   098570104         233      38,813  SH     DEFINED  01,08      38,813           0           0

BORDERS GROUP INC                 COM   099709107       1,494      86,906  SH     DEFINED     01      80,840         200       5,866
BORDERS GROUP INC                 COM   099709107          17       1,000  SH     OTHER       01       1,000           0           0
BORDERS GROUP INC                 COM   099709107           3         150  SH     OTHER       02         150           0           0
BORDERS GROUP INC                 COM   099709107          20       1,150  SH     DEFINED     04       1,150           0           0
BORDERS GROUP INC                 COM   099709107       3,302     192,131  SH     DEFINED  01,08     192,131           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     72
   ________

BORG-WARNER AUTOMOTIVE INC        COM   099724106         508      12,909  SH     DEFINED     01      12,070           0         839
BORG-WARNER AUTOMOTIVE INC        COM   099724106      10,423     264,700  SH     OTHER       01       5,000     259,700           0
BORG-WARNER AUTOMOTIVE INC        COM   099724106          39       1,000  SH     OTHER       02           0       1,000           0
BORG-WARNER AUTOMOTIVE INC        COM   099724106          13         342  SH     OTHER       03           0         342           0
BORG-WARNER AUTOMOTIVE INC        COM   099724106          39       1,000  SH     DEFINED     04       1,000           0           0
BORG-WARNER AUTOMOTIVE INC        COM   099724106           4         109  SH     OTHER       04           0           0         109
BORG-WARNER AUTOMOTIVE INC        COM   099724106       3,710      94,225  SH     DEFINED  01,08      94,225           0           0

BOSTON ACOUSTICS INC              COM   100534106         232      22,627  SH     DEFINED  01,08      22,627           0           0

BOSTON COMMUNICATIONS GROUP       COM   100582105           2         275  SH     DEFINED     03           0         275           0
BOSTON COMMUNICATIONS GROUP       COM   100582105         109      15,060  SH     DEFINED  01,08      15,060           0           0

BOSTON LIFE SCIENCES INC          COM   100843408          20       2,200  SH     DEFINED     04       2,200           0           0
BOSTON LIFE SCIENCES INC          COM   100843408          97      10,741  SH     DEFINED  01,08      10,741           0           0

BOSTON PROPERTIES INC             COM   101121101         132       4,154  SH     DEFINED     01       2,677           0       1,477
BOSTON PROPERTIES INC             COM   101121101          28         887  SH     DEFINED     04         887           0           0
BOSTON PROPERTIES INC             COM   101121101          21         650  SH     OTHER       04         650           0           0
BOSTON PROPERTIES INC             COM   101121101         173       5,446  SH     DEFINED  01,08       5,446           0           0

BOSTON SCIENTIFIC CORP            COM   101137107      14,858     697,155  SH     DEFINED     01     596,803      65,142      35,210
BOSTON SCIENTIFIC CORP            COM   101137107          28       1,300  SH     OTHER       01       1,000           0         300
BOSTON SCIENTIFIC CORP            COM   101137107          13         600  SH     OTHER       02           0           0         600
BOSTON SCIENTIFIC CORP            COM   101137107          45       2,100  SH     DEFINED     03         200       1,300         600
BOSTON SCIENTIFIC CORP            COM   101137107          66       3,100  SH     DEFINED     04       3,100           0           0
BOSTON SCIENTIFIC CORP            COM   101137107      12,716     596,671  SH     DEFINED  01,08     596,671           0           0
BOSTON SCIENTIFIC CORP            COM   101137107          34       1,600  SH     DEFINED     10         400       1,200           0

BOTTOMLINE TECH DEL INC           COM   101388106         237       6,499  SH     DEFINED     01       6,273           0         226
BOTTOMLINE TECH DEL INC           COM   101388106         306       8,401  SH     DEFINED  01,08       8,401           0           0

BOWATER INC                       COM   102183100       1,374      25,748  SH     DEFINED     01      23,146           0       2,602
BOWATER INC                       COM   102183100         214       4,000  SH     OTHER       01       4,000           0           0
BOWATER INC                       COM   102183100       6,542     122,566  SH     DEFINED  01,08     122,566           0           0

BOWL AMER INC                     COM   102565108          92      11,900  SH     DEFINED  01,08      11,900           0           0

BOWNE & CO INC                    COM   103043105         722      56,053  SH     DEFINED     01      50,901           0       5,152
BOWNE & CO INC                    COM   103043105       1,542     119,759  SH     DEFINED  01,08     119,759           0           0

BOYD GAMING CORP                  COM   103304101         330      66,798  SH     DEFINED     01      63,371           0       3,427
BOYD GAMING CORP                  COM   103304101         496     100,518  SH     DEFINED  01,08     100,518           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     73
   ________

BOYDS COLLECTION LTD              COM   103354106         224      36,959  SH     DEFINED     01      33,294           0       3,665
BOYDS COLLECTION LTD              COM   103354106         282      46,568  SH     DEFINED  01,08      46,568           0           0

BOYKIN LODGING CO                 COM   103430104         102       8,643  SH     DEFINED     01       6,967           0       1,676
BOYKIN LODGING CO                 COM   103430104          45       3,835  SH     DEFINED  01,08       3,835           0           0

BRADLEY REAL ESTATE INC           COM   104580105         299      17,523  SH     DEFINED     01      15,222           0       2,301
BRADLEY REAL ESTATE INC           COM   104580105          64       3,750  SH     OTHER       01           0       3,750           0
BRADLEY REAL ESTATE INC           COM   104580105           5         300  SH     DEFINED     03         300           0           0
BRADLEY REAL ESTATE INC           COM   104580105         552      32,326  SH     DEFINED  01,08      32,326           0           0

BRADY CORP                        COM   104674106         557      17,850  SH     DEFINED     01      15,574           0       2,276
BRADY CORP                        COM   104674106       1,591      51,000  SH     OTHER       01      51,000           0           0
BRADY CORP                        COM   104674106          31       1,000  SH     DEFINED     04       1,000           0           0
BRADY CORP                        COM   104674106          19         600  SH     OTHER       04         600           0           0
BRADY CORP                        COM   104674106       2,010      64,456  SH     DEFINED  01,08      64,456           0           0

BRANDYWINE RLTY TR                COM   105368203         301      17,595  SH     DEFINED     01      14,343           0       3,252
BRANDYWINE RLTY TR                COM   105368203          20       1,190  SH     DEFINED     04       1,190           0           0
BRANDYWINE RLTY TR                COM   105368203         134       7,805  SH     DEFINED  01,08       7,805           0           0

BRAUN CONSULTING INC              COM   105651103         442      13,800  SH     DEFINED  01,08      13,800           0           0

BRAUNS FASHIONS CORP              COM   105658108         383      15,150  SH     DEFINED     04           0           0      15,150
BRAUNS FASHIONS CORP              COM   105658108         360      14,266  SH     DEFINED  01,08      14,266           0           0

BREAKAWAY SOLUTIONS INC           COM   106372105          18         400  SH     DEFINED     01           0         400           0
BREAKAWAY SOLUTIONS INC           COM   106372105       2,036      44,738  SH     DEFINED  01,08      44,738           0           0

BRENTON BKS INC                   COM   107211104         229      27,390  SH     DEFINED     01      26,814           0         576
BRENTON BKS INC                   COM   107211104          15       1,823  SH     OTHER       02       1,823           0           0
BRENTON BKS INC                   COM   107211104         700      83,625  SH     DEFINED  01,08      83,625           0           0

BRIDGFORD FOODS CORP              COM   108763103         385      41,769  SH     DEFINED  01,08      41,769           0           0

BRIGGS & STRATTON CORP            COM   109043109       1,686      41,003  SH     DEFINED     01      34,026       5,038       1,939
BRIGGS & STRATTON CORP            COM   109043109         489      11,900  SH     OTHER       01      11,900           0           0
BRIGGS & STRATTON CORP            COM   109043109         354       8,602  SH     DEFINED     02           0       8,602           0
BRIGGS & STRATTON CORP            COM   109043109          16         400  SH     DEFINED     04         400           0           0
BRIGGS & STRATTON CORP            COM   109043109          62       1,500  SH     OTHER       04       1,500           0           0
BRIGGS & STRATTON CORP            COM   109043109       1,832      44,550  SH     DEFINED  01,08      44,550           0           0
BRIGGS & STRATTON CORP            COM   109043109          21         500  SH     DEFINED     10           0         500           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     74
   ________

BRIGHT HORIZON FAMILY SOLUTION    COM   109195107         244      11,265  SH     DEFINED     01      10,814           0         451
BRIGHT HORIZON FAMILY SOLUTION    COM   109195107          17         788  SH     DEFINED     04         788           0           0
BRIGHT HORIZON FAMILY SOLUTION    COM   109195107         171       7,921  SH     DEFINED  01,08       7,921           0           0

BRIGHTSTAR INFO TECH GROUP INC    COM   10947N104         133      20,107  SH     DEFINED  01,08      20,107           0           0

BRIGHTPOINT INC                   COM   109473108         665      54,308  SH     DEFINED     01      34,243      13,600       6,465
BRIGHTPOINT INC                   COM   109473108          38       3,100  SH     OTHER       01       3,100           0           0
BRIGHTPOINT INC                   COM   109473108       1,196      97,663  SH     DEFINED  01,08      97,663           0           0

BRINKER INTL INC                  COM   109641100       6,690     225,366  SH     DEFINED     01      29,038     192,775       3,553
BRINKER INTL INC                  COM   109641100          15         500  SH     OTHER       01         500           0           0
BRINKER INTL INC                  COM   109641100         127       4,285  SH     OTHER       02       4,285           0           0
BRINKER INTL INC                  COM   109641100         228       7,675  SH     DEFINED     03       3,200       4,475           0
BRINKER INTL INC                  COM   109641100          59       2,000  SH     OTHER       03           0       2,000           0
BRINKER INTL INC                  COM   109641100          15         500  SH     DEFINED     04         500           0           0
BRINKER INTL INC                  COM   109641100           4         150  SH     DEFINED     05           0         150           0
BRINKER INTL INC                  COM   109641100       3,603     121,376  SH     DEFINED  01,08     121,376           0           0

BRIO TECHNOLOGY INC               COM   109704106         617      16,347  SH     DEFINED     01      15,659           0         688
BRIO TECHNOLOGY INC               COM   109704106         176       4,659  SH     OTHER       01           0           0       4,659
BRIO TECHNOLOGY INC               COM   109704106       1,337      35,417  SH     DEFINED  01,08      35,417           0           0

BRISTOL HOTEL & RESORTS INC       COM   110041100         121      12,899  SH     DEFINED  01,08      12,899           0           0

BRISTOL MYERS SQUIBB CO           COM   110122108     331,088   5,708,418  SH     DEFINED     01   4,554,625     823,035     330,758
BRISTOL MYERS SQUIBB CO           COM   110122108      52,827     910,817  SH     OTHER       01     467,031     376,628      67,158
BRISTOL MYERS SQUIBB CO           COM   110122108      15,519     267,576  SH     DEFINED     02     187,488      70,678       9,410
BRISTOL MYERS SQUIBB CO           COM   110122108      11,042     190,379  SH     OTHER       02     126,689      44,860      18,830
BRISTOL MYERS SQUIBB CO           COM   110122108      22,039     379,987  SH     DEFINED     03     211,250     149,613      19,124
BRISTOL MYERS SQUIBB CO           COM   110122108       9,029     155,670  SH     OTHER       03      84,093      63,692       7,885
BRISTOL MYERS SQUIBB CO           COM   110122108     115,817   1,996,851  SH     DEFINED     04   1,908,092           0      88,759
BRISTOL MYERS SQUIBB CO           COM   110122108     133,178   2,296,172  SH     OTHER       04   2,227,100           0      69,072
BRISTOL MYERS SQUIBB CO           COM   110122108       7,409     127,743  SH     DEFINED     05      65,643      52,980       9,120
BRISTOL MYERS SQUIBB CO           COM   110122108       1,016      17,525  SH     OTHER       05      10,825       6,700           0
BRISTOL MYERS SQUIBB CO           COM   110122108     182,489   3,146,370  SH     DEFINED  01,08   3,146,370           0           0
BRISTOL MYERS SQUIBB CO           COM   110122108         701      12,080  SH     DEFINED     09      11,380         200         500
BRISTOL MYERS SQUIBB CO           COM   110122108         122       2,100  SH     OTHER       09       2,100           0           0
BRISTOL MYERS SQUIBB CO           COM   110122108       5,668      97,725  SH     DEFINED     10      28,796      68,529         400
BRISTOL MYERS SQUIBB CO           COM   110122108       1,697      29,252  SH     OTHER       10       1,500      26,952         800

BRITESMILE INC                    COM   110415106          79       8,248  SH     DEFINED     01       7,772           0         476
BRITESMILE INC                    COM   110415106          14       1,500  SH     DEFINED     04       1,500           0           0
BRITESMILE INC                    COM   110415106          10       1,000  SH     OTHER       04       1,000           0           0
BRITESMILE INC                    COM   110415106          47       4,952  SH     DEFINED  01,08       4,952           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     75
   ________

BRITISH AMERN TOB PLC             COM   110448107           4         385  SH     DEFINED     03         385           0           0
BRITISH AMERN TOB PLC             COM   110448107          32       3,000  SH     OTHER       03       3,000           0           0
BRITISH AMERN TOB PLC             COM   110448107         342      32,151  SH     OTHER       04      32,151           0           0

BRITISH TELECOMMUNICATIONS PLC    COM   111021408         263       1,396  SH     DEFINED     01         100           0       1,296
BRITISH TELECOMMUNICATIONS PLC    COM   111021408         122         650  SH     OTHER       02         350         300           0
BRITISH TELECOMMUNICATIONS PLC    COM   111021408         129         686  SH     DEFINED     03          41         645           0
BRITISH TELECOMMUNICATIONS PLC    COM   111021408         188         998  SH     DEFINED     04         998           0           0
BRITISH TELECOMMUNICATIONS PLC    COM   111021408           9          50  SH     OTHER       04          50           0           0

BROADBASE SOFTWARE                COM   11130R100       1,376      17,259  SH     DEFINED  01,08      17,259           0           0

BROADCOM CORP                     COM   111320107     107,731     443,565  SH     DEFINED     01     438,604       1,757       3,204
BROADCOM CORP                     COM   111320107         874       3,600  SH     OTHER       01           0           0       3,600
BROADCOM CORP                     COM   111320107       2,052       8,450  SH     DEFINED     02          50       8,400           0
BROADCOM CORP                     COM   111320107          12          50  SH     OTHER       02           0          50           0
BROADCOM CORP                     COM   111320107         406       1,670  SH     DEFINED     03           0       1,070         600
BROADCOM CORP                     COM   111320107          49         200  SH     OTHER       03         200           0           0
BROADCOM CORP                     COM   111320107         565       2,327  SH     DEFINED     04       1,127           0       1,200
BROADCOM CORP                     COM   111320107         316       1,300  SH     OTHER       04       1,300           0           0
BROADCOM CORP                     COM   111320107      22,569      92,925  SH     DEFINED  01,08      92,925           0           0
BROADCOM CORP                     COM   111320107          49         200  SH     DEFINED     10           0         200           0

BROADVISION INC                   COM   111412102      28,850     642,902  SH     DEFINED     01     635,507       1,200       6,195
BROADVISION INC                   COM   111412102         210       4,680  SH     DEFINED     03       1,530       2,850         300
BROADVISION INC                   COM   111412102           7         150  SH     OTHER       03         150           0           0
BROADVISION INC                   COM   111412102          19         419  SH     DEFINED     04         419           0           0
BROADVISION INC                   COM   111412102          13         300  SH     OTHER       04         300           0           0
BROADVISION INC                   COM   111412102          40         900  SH     DEFINED     05         900           0           0
BROADVISION INC                   COM   111412102      15,115     336,830  SH     DEFINED  01,08     336,830           0           0

BROADWING INC                     COM   111620100       8,835     237,583  SH     DEFINED     01     106,709     120,104      10,770
BROADWING INC                     COM   111620100         558      15,000  SH     OTHER       01       3,600      11,400           0
BROADWING INC                     COM   111620100         281       7,550  SH     DEFINED     02       2,750       4,800           0
BROADWING INC                     COM   111620100          67       1,800  SH     OTHER       02           0       1,200         600
BROADWING INC                     COM   111620100          79       2,125  SH     DEFINED     03         700         925         500
BROADWING INC                     COM   111620100         112       3,000  SH     OTHER       03       2,600         400           0
BROADWING INC                     COM   111620100         181       4,862  SH     DEFINED     04       3,862           0       1,000
BROADWING INC                     COM   111620100         388      10,442  SH     OTHER       04      10,442           0           0
BROADWING INC                     COM   111620100          30         800  SH     DEFINED     05         800           0           0
BROADWING INC                     COM   111620100          26         700  SH     OTHER       05         700           0           0
BROADWING INC                     COM   111620100      18,849     506,873  SH     DEFINED  01,08     506,873           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     76
   ________

BROCADE COMMUNICATIONS SYS INC    COM   111621108     112,435     627,036  SH     DEFINED     01     622,484       4,100         452
BROCADE COMMUNICATIONS SYS INC    COM   111621108         104         580  SH     OTHER       01           0         580           0
BROCADE COMMUNICATIONS SYS INC    COM   111621108      15,840      88,340  SH     DEFINED  01,08      88,340           0           0
BROCADE COMMUNICATIONS SYS INC    COM   111621108          36         200  SH     DEFINED     10           0         200           0

BROOKE GROUP LTD                  COM   112525100          93       7,637  SH     DEFINED     01       6,988           0         649
BROOKE GROUP LTD                  COM   112525100         903      74,074  SH     DEFINED  01,08      74,074           0           0

BROOKLINE BANCORP INC             COM   113739106         151      15,894  SH     DEFINED     01      14,618           0       1,276
BROOKLINE BANCORP INC             COM   113739106         159      16,713  SH     DEFINED  01,08      16,713           0           0

BROOKS AUTOMATION INC             COM   11434A100         341       5,448  SH     DEFINED     01       4,460           0         988
BROOKS AUTOMATION INC             COM   11434A100         850      13,601  SH     DEFINED  01,08      13,601           0           0

BROOKSTONE INC                    COM   114537103         268      15,300  SH     DEFINED     01       1,200      14,100           0
BROOKSTONE INC                    COM   114537103          29       1,677  SH     DEFINED     04       1,677           0           0
BROOKSTONE INC                    COM   114537103         163       9,314  SH     DEFINED  01,08       9,314           0           0

BROOKTROUT INC                    COM   114580103         288       9,948  SH     DEFINED     01       9,497           0         451
BROOKTROUT INC                    COM   114580103         437      15,074  SH     DEFINED  01,08      15,074           0           0

BROWN & SHARPE MFG CO             COM   115223109          29      14,800  SH     DEFINED     04           0           0      14,800
BROWN & SHARPE MFG CO             COM   115223109          26      13,225  SH     DEFINED  01,08      13,225           0           0

BROWN & BROWN INC                 COM   115236101         438      11,322  SH     DEFINED     01       9,334       1,600         388
BROWN & BROWN INC                 COM   115236101          39       1,000  SH     OTHER       04       1,000           0           0
BROWN & BROWN INC                 COM   115236101         928      24,000  SH     DEFINED  01,08      24,000           0           0

BROWN FORMAN CORP                 COM   115637100           3          50  SH     DEFINED     04          50           0           0
BROWN FORMAN CORP                 COM   115637100         219       4,232  SH     OTHER       04       4,232           0           0

BROWN FORMAN CORP                 COM   115637209       6,335     116,367  SH     DEFINED     01      99,401      10,024       6,942
BROWN FORMAN CORP                 COM   115637209         899      16,512  SH     OTHER       01           0      16,412         100
BROWN FORMAN CORP                 COM   115637209           3          50  SH     DEFINED     04          50           0           0
BROWN FORMAN CORP                 COM   115637209       6,417     117,877  SH     DEFINED  01,08     117,877           0           0

BROWN TOM INC                     COM   115660201         400      21,786  SH     DEFINED     01      19,659           0       2,127
BROWN TOM INC                     COM   115660201          59       3,200  SH     DEFINED     05       3,200           0           0
BROWN TOM INC                     COM   115660201         870      47,332  SH     DEFINED  01,08      47,332           0           0

BROWN SHOE INC NEW                COM   115736100         348      28,963  SH     DEFINED     01      26,487           0       2,476
BROWN SHOE INC NEW                COM   115736100         390      32,479  SH     DEFINED  01,08      32,479           0           0
BROWN SHOE INC NEW                COM   115736100           1         100  SH     OTHER       10           0         100           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     77
   ________

BRUNSWICK CORP                    COM   117043109       3,000     158,399  SH     DEFINED     01     136,514      16,231       5,654
BRUNSWICK CORP                    COM   117043109         108       5,720  SH     OTHER       01       5,720           0           0
BRUNSWICK CORP                    COM   117043109         445      23,500  SH     DEFINED     02           0      23,500           0
BRUNSWICK CORP                    COM   117043109          19       1,000  SH     DEFINED     03       1,000           0           0
BRUNSWICK CORP                    COM   117043109          52       2,732  SH     OTHER       04       2,732           0           0
BRUNSWICK CORP                    COM   117043109       2,693     142,228  SH     DEFINED  01,08     142,228           0           0

BRUSH WELLMAN INC                 COM   117421107         425      24,136  SH     DEFINED     01      21,760           0       2,376
BRUSH WELLMAN INC                 COM   117421107          62       3,500  SH     OTHER       04           0           0       3,500
BRUSH WELLMAN INC                 COM   117421107         166       9,398  SH     DEFINED  01,08       9,398           0           0

BSQUARE CORP                      COM   11776U102         637      28,783  SH     DEFINED  01,08      28,783           0           0

BUCKEYE PARTNERS L P              COM   118230101          10         400  SH     DEFINED     02         400           0           0
BUCKEYE PARTNERS L P              COM   118230101         177       6,800  SH     DEFINED     03           0       6,800           0
BUCKEYE PARTNERS L P              COM   118230101         104       4,000  SH     DEFINED     04       4,000           0           0
BUCKEYE PARTNERS L P              COM   118230101          39       1,500  SH     OTHER       04       1,500           0           0

BUCKEYE TECHNOLOGIES INC          COM   118255108         396      21,850  SH     DEFINED     01      15,523       2,700       3,627
BUCKEYE TECHNOLOGIES INC          COM   118255108         405      22,325  SH     DEFINED  01,08      22,325           0           0

BUCKLE INC                        COM   118440106         119       7,359  SH     DEFINED     01       6,971           0         388
BUCKLE INC                        COM   118440106         572      35,490  SH     DEFINED  01,08      35,490           0           0

BUDGET GROUP INC                  COM   119003101          71      14,375  SH     DEFINED     01      10,374       2,000       2,001
BUDGET GROUP INC                  COM   119003101         999     202,411  SH     DEFINED     04     202,411           0           0
BUDGET GROUP INC                  COM   119003101          10       2,000  SH     OTHER       04       2,000           0           0
BUDGET GROUP INC                  COM   119003101         158      32,046  SH     DEFINED  01,08      32,046           0           0

BUFFETS INC                       COM   119882108         537      59,428  SH     DEFINED     01      55,451           0       3,977
BUFFETS INC                       COM   119882108       1,830     202,649  SH     DEFINED  01,08     202,649           0           0

BUILDING MATLS HLDG CORP          COM   120113105          66       7,295  SH     DEFINED     01       6,695           0         600
BUILDING MATLS HLDG CORP          COM   120113105         206      22,725  SH     DEFINED  01,08      22,725           0           0

BULL RUN CORP GA                  COM   120182100         171      42,873  SH     DEFINED  01,08      42,873           0           0

BURLINGTON COAT FACTORY           COM   121579106       1,284      74,719  SH     DEFINED     01      73,243           0       1,476
BURLINGTON COAT FACTORY           COM   121579106       2,540     147,801  SH     DEFINED  01,08     147,801           0           0

BURLINGTON INDS INC               COM   121693105         793     181,180  SH     DEFINED     01      64,502     111,300       5,378
BURLINGTON INDS INC               COM   121693105         558     127,565  SH     DEFINED  01,08     127,565           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     78
   ________

BURLINGTON NORTHN SANTA FE CP     COM   12189T104      19,448     854,858  SH     DEFINED     01     690,791     118,972      45,095
BURLINGTON NORTHN SANTA FE CP     COM   12189T104       1,233      54,198  SH     OTHER       01      45,028       9,170           0
BURLINGTON NORTHN SANTA FE CP     COM   12189T104          40       1,750  SH     DEFINED     02       1,500         250           0
BURLINGTON NORTHN SANTA FE CP     COM   12189T104         207       9,081  SH     OTHER       02       7,965         894         222
BURLINGTON NORTHN SANTA FE CP     COM   12189T104          47       2,059  SH     DEFINED     03       1,184         675         200
BURLINGTON NORTHN SANTA FE CP     COM   12189T104         220       9,675  SH     OTHER       03       8,175       1,500           0
BURLINGTON NORTHN SANTA FE CP     COM   12189T104         323      14,178  SH     DEFINED     04      14,178           0           0
BURLINGTON NORTHN SANTA FE CP     COM   12189T104         580      25,482  SH     OTHER       04      23,882           0       1,600
BURLINGTON NORTHN SANTA FE CP     COM   12189T104          59       2,604  SH     OTHER       05           0       2,604           0
BURLINGTON NORTHN SANTA FE CP     COM   12189T104      16,363     719,258  SH     DEFINED  01,08     719,258           0           0
BURLINGTON NORTHN SANTA FE CP     COM   12189T104         137       6,000  SH     OTHER       10           0       6,000           0

BURLINGTON RES INC                COM   122014103      44,705   1,208,253  SH     DEFINED     01     913,536     202,397      92,320
BURLINGTON RES INC                COM   122014103       1,643      44,399  SH     OTHER       01      26,392      15,307       2,700
BURLINGTON RES INC                COM   122014103          50       1,362  SH     DEFINED     02         562         800           0
BURLINGTON RES INC                COM   122014103          93       2,509  SH     OTHER       02       2,212         297           0
BURLINGTON RES INC                COM   122014103         153       4,125  SH     DEFINED     03       3,800           0         325
BURLINGTON RES INC                COM   122014103         191       5,150  SH     OTHER       03       5,150           0           0
BURLINGTON RES INC                COM   122014103         223       6,017  SH     DEFINED     04       6,017           0           0
BURLINGTON RES INC                COM   122014103       1,242      33,567  SH     OTHER       04      33,335           0         232
BURLINGTON RES INC                COM   122014103         113       3,050  SH     DEFINED     05       2,350         700           0
BURLINGTON RES INC                COM   122014103          63       1,705  SH     OTHER       05       1,375         330           0
BURLINGTON RES INC                COM   122014103      13,272     358,707  SH     DEFINED  01,08     358,707           0           0
BURLINGTON RES INC                COM   122014103          71       1,925  SH     DEFINED     09       1,375         550           0
BURLINGTON RES INC                COM   122014103         158       4,275  SH     OTHER       09           0       4,275           0

BURNHAM PAC PPTYS INC             COM   12232C108         113      15,957  SH     DEFINED     01      12,930           0       3,027
BURNHAM PAC PPTYS INC             COM   12232C108          54       7,609  SH     DEFINED     03         500       7,109           0
BURNHAM PAC PPTYS INC             COM   12232C108          50       7,115  SH     DEFINED  01,08       7,115           0           0

BURNS INTL SVCS CORP              COM   122374101          96       9,156  SH     DEFINED     01       8,505           0         651
BURNS INTL SVCS CORP              COM   122374101       1,148     109,300  SH     OTHER       01           0     109,300           0
BURNS INTL SVCS CORP              COM   122374101         148      14,100  SH     DEFINED     04           0           0      14,100
BURNS INTL SVCS CORP              COM   122374101         441      42,000  SH     DEFINED  01,08      42,000           0           0

BURR BROWN CORP                CONV DEB 122574AD8       2,233   2,000,000  PRN    DEFINED     01   2,000,000           0           0

BURR BROWN CORP                   COM   122574106       2,274      41,828  SH     DEFINED     01      33,887       3,439       4,502
BURR BROWN CORP                   COM   122574106          98       1,808  SH     DEFINED     04           8           0       1,800
BURR BROWN CORP                   COM   122574106       5,080      93,432  SH     DEFINED  01,08      93,432           0           0

BUSH BOAKE ALLEN INC              COM   123162109         281      10,094  SH     DEFINED     01       9,506           0         588
BUSH BOAKE ALLEN INC              COM   123162109         521      18,719  SH     DEFINED  01,08      18,719           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     79
   ________

BUSH INDS INC                     COM   123164105          65       4,685  SH     DEFINED     01       3,834           0         851
BUSH INDS INC                     COM   123164105           5         360  SH     DEFINED     04         360           0           0
BUSH INDS INC                     COM   123164105         390      28,125  SH     DEFINED  01,08      28,125           0           0

BUTLER INTL INC NEW               COM   123649105           3         225  SH     DEFINED     03           0         225           0
BUTLER INTL INC NEW               COM   123649105         186      15,000  SH     OTHER       04      15,000           0           0
BUTLER INTL INC NEW               COM   123649105         363      29,333  SH     DEFINED  01,08      29,333           0           0

BUTLER MFG CO DEL                 COM   123655102         206       8,431  SH     DEFINED     01       7,605           0         826
BUTLER MFG CO DEL                 COM   123655102           3         103  SH     OTHER       01         103           0           0
BUTLER MFG CO DEL                 COM   123655102         138       5,664  SH     DEFINED     02           0       5,664           0
BUTLER MFG CO DEL                 COM   123655102         708      28,961  SH     DEFINED  01,08      28,961           0           0

BUY COM INC                       COM   124269101         390      40,009  SH     DEFINED  01,08      40,009           0           0

C&D TECHNOLOGIES INC              COM   124661109         848      14,372  SH     DEFINED     01      11,184       2,100       1,088
C&D TECHNOLOGIES INC              COM   124661109         301       5,100  SH     DEFINED     04           0           0       5,100
C&D TECHNOLOGIES INC              COM   124661109       1,097      18,587  SH     DEFINED  01,08      18,587           0           0

CAIS INTERNET INC                 COM   12476Q102         149       6,140  SH     DEFINED     01       5,656         158         326
CAIS INTERNET INC                 COM   12476Q102         208       8,618  SH     DEFINED  01,08       8,618           0           0

CBL & ASSOC PPTYS INC             COM   124830100         229      11,214  SH     DEFINED     01       9,113           0       2,101
CBL & ASSOC PPTYS INC             COM   124830100         104       5,093  SH     DEFINED  01,08       5,093           0           0

CCC INFORMATION SVCS GROUP INC    COM   12487Q109         426      19,807  SH     DEFINED     01      18,968           0         839
CCC INFORMATION SVCS GROUP INC    COM   12487Q109         464      21,597  SH     DEFINED  01,08      21,597           0           0

CCB FINL CORP                     COM   124875105         882      19,926  SH     DEFINED     01      18,022         352       1,552
CCB FINL CORP                     COM   124875105          35         800  SH     OTHER       04         800           0           0
CCB FINL CORP                     COM   124875105       5,006     113,120  SH     DEFINED  01,08     113,120           0           0

CB RICHARD ELLIS SVCS INC         COM   12489L108         172      15,797  SH     DEFINED     01      14,558           0       1,239
CB RICHARD ELLIS SVCS INC         COM   12489L108          13       1,200  SH     OTHER       01           0       1,200           0
CB RICHARD ELLIS SVCS INC         COM   12489L108         662      60,849  SH     DEFINED  01,08      60,849           0           0

CBRL GROUP INC                    COM   12489V106         915      91,474  SH     DEFINED     01      52,284      33,700       5,490
CBRL GROUP INC                    COM   12489V106         242      24,200  SH     OTHER       01      22,575       1,625           0
CBRL GROUP INC                    COM   12489V106           2         150  SH     DEFINED     02           0           0         150
CBRL GROUP INC                    COM   12489V106          15       1,529  SH     DEFINED     04       1,529           0           0
CBRL GROUP INC                    COM   12489V106          25       2,450  SH     OTHER       04       2,450           0           0
CBRL GROUP INC                    COM   12489V106       1,482     148,158  SH     DEFINED  01,08     148,158           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     80
   ________

CBS CORP                          COM   12490K107      78,273   1,382,311  SH     DEFINED     01   1,109,214     179,935      93,162
CBS CORP                          COM   12490K107         680      12,000  SH     OTHER       01       1,700       9,700         600
CBS CORP                          COM   12490K107         940      16,600  SH     DEFINED     02           0      15,800         800
CBS CORP                          COM   12490K107         485       8,562  SH     OTHER       02         800       1,864       5,898
CBS CORP                          COM   12490K107         298       5,265  SH     DEFINED     03       1,250       2,165       1,850
CBS CORP                          COM   12490K107         107       1,887  SH     OTHER       03           0       1,087         800
CBS CORP                          COM   12490K107       1,244      21,962  SH     DEFINED     04      20,622           0       1,340
CBS CORP                          COM   12490K107       2,925      51,657  SH     OTHER       04      51,057           0         600
CBS CORP                          COM   12490K107         170       3,000  SH     OTHER       05       3,000           0           0
CBS CORP                          COM   12490K107      70,723   1,248,963  SH     DEFINED  01,08   1,248,963           0           0
CBS CORP                          COM   12490K107         347       6,130  SH     DEFINED     10           0       6,130           0

CFW COMMUNICATION CO              COM   124923103         464      11,776  SH     DEFINED     01      11,325           0         451
CFW COMMUNICATION CO              COM   124923103         883      22,430  SH     DEFINED  01,08      22,430           0           0

C BRIDGE INTERNET SOL INC         COM   12500B105       1,240      21,756  SH     DEFINED  01,08      21,756           0           0

CCBT FINL COS INC                 COM   12500Q102          53       4,080  SH     OTHER       04       4,080           0           0
CCBT FINL COS INC                 COM   12500Q102         124       9,600  SH     DEFINED  01,08       9,600           0           0

C COR NET CORP                    COM   125010108      14,492     295,746  SH     DEFINED     01     281,770       1,700      12,276
C COR NET CORP                    COM   125010108       1,989      40,596  SH     DEFINED  01,08      40,596           0           0

C-CUBE MICROSYSTEMS INC           COM   125015107       3,456      47,463  SH     DEFINED     01      43,811           0       3,652
C-CUBE MICROSYSTEMS INC           COM   125015107         728      10,000  SH     OTHER       01      10,000           0           0
C-CUBE MICROSYSTEMS INC           COM   125015107         262       3,600  SH     DEFINED     04         900           0       2,700
C-CUBE MICROSYSTEMS INC           COM   125015107       9,726     133,581  SH     DEFINED  01,08     133,581           0           0

C D I CORP                        COM   125071100         299      15,762  SH     DEFINED     01      13,974           0       1,788
C D I CORP                        COM   125071100       1,187      62,456  SH     DEFINED  01,08      62,456           0           0

CDNOW INC NEW                     COM   125086108          54      14,238  SH     DEFINED     01      13,687           0         551
CDNOW INC NEW                     COM   125086108          52      13,811  SH     DEFINED  01,08      13,811           0           0

CDW COMPUTER CTRS INC             COM   125129106       1,985      23,509  SH     DEFINED     01      19,070       2,900       1,539
CDW COMPUTER CTRS INC             COM   125129106          68         800  SH     OTHER       01           0         800           0
CDW COMPUTER CTRS INC             COM   125129106          34         400  SH     DEFINED     03           0         400           0
CDW COMPUTER CTRS INC             COM   125129106          22         260  SH     OTHER       04         200           0          60
CDW COMPUTER CTRS INC             COM   125129106       8,225      97,411  SH     DEFINED  01,08      97,411           0           0

CEC ENTMT INC                     COM   125137109       1,128      41,592  SH     DEFINED     01      35,641       3,450       2,501
CEC ENTMT INC                     COM   125137109           1          45  SH     DEFINED     04          45           0           0
CEC ENTMT INC                     COM   125137109       2,355      86,826  SH     DEFINED  01,08      86,826           0           0

CEM CORP                          COM   125165100         214      20,605  SH     DEFINED  01,08      20,605           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     81
   ________

CFS BANCORP INC                   COM   12525D102         173      19,180  SH     DEFINED     01      17,341           0       1,839
CFS BANCORP INC                   COM   12525D102          98      10,920  SH     DEFINED  01,08      10,920           0           0

CFM TECHNOLOGIES INC              COM   12525K106         147      12,000  SH     DEFINED  01,08      12,000           0           0

CH ENERGY GROUP INC               COM   12541M102         601      19,780  SH     DEFINED     01      17,966           0       1,814
CH ENERGY GROUP INC               COM   12541M102          12         400  SH     DEFINED     03           0         400           0
CH ENERGY GROUP INC               COM   12541M102           6         200  SH     DEFINED     04         200           0           0
CH ENERGY GROUP INC               COM   12541M102       1,181      38,890  SH     DEFINED  01,08      38,890           0           0

C H ROBINSON WORLDWIDE INC        COM   12541W100       2,059      55,279  SH     DEFINED     01      52,602           0       2,677
C H ROBINSON WORLDWIDE INC        COM   12541W100          16         420  SH     OTHER       01           0         420           0
C H ROBINSON WORLDWIDE INC        COM   12541W100       3,771     101,237  SH     DEFINED  01,08     101,237           0           0

CHS ELECTRONICS INC               COM   12542A206          18      26,506  SH     DEFINED     01      22,916           0       3,590
CHS ELECTRONICS INC               COM   12542A206          10      15,000  SH     DEFINED     04      15,000           0           0
CHS ELECTRONICS INC               COM   12542A206          48      69,324  SH     DEFINED  01,08      69,324           0           0

CIGNA CORP                        COM   125509109      23,106     305,027  SH     DEFINED     01     250,890      29,608      24,529
CIGNA CORP                        COM   125509109          63         837  SH     OTHER       01           0         400         437
CIGNA CORP                        COM   125509109         873      11,521  SH     DEFINED     02      11,521           0           0
CIGNA CORP                        COM   125509109         156       2,064  SH     OTHER       02         825       1,239           0
CIGNA CORP                        COM   125509109         250       3,296  SH     DEFINED     03         100       3,196           0
CIGNA CORP                        COM   125509109         316       4,173  SH     OTHER       03           0       4,173           0
CIGNA CORP                        COM   125509109       4,387      57,915  SH     DEFINED     04      57,315           0         600
CIGNA CORP                        COM   125509109       1,414      18,661  SH     OTHER       04      17,561           0       1,100
CIGNA CORP                        COM   125509109      20,419     269,562  SH     DEFINED  01,08     269,562           0           0
CIGNA CORP                        COM   125509109         106       1,398  SH     DEFINED     10         750         648           0

CIGNA HIGH INCOME SHS          UNDEFIND 12551D109           0       4,879         DEFINED     01       2,500       2,379           0
CIGNA HIGH INCOME SHS          UNDEFIND 12551D109           0       1,140         DEFINED     02       1,140           0           0
CIGNA HIGH INCOME SHS          UNDEFIND 12551D109          22       4,000         OTHER       04       4,000           0           0

CIT GROUP INC                     COM   125577106          60       3,054  SH     DEFINED     01       1,565           0       1,489
CIT GROUP INC                     COM   125577106          29       1,500  SH     DEFINED     04       1,500           0           0
CIT GROUP INC                     COM   125577106          14         711  SH     OTHER       04         440           0         271
CIT GROUP INC                     COM   125577106       3,977     203,932  SH     DEFINED  01,08     203,932           0           0

CKE RESTAURANTS INC               COM   12561E105         490      76,926  SH     DEFINED     01      71,636           0       5,290
CKE RESTAURANTS INC               COM   12561E105          65      10,166  SH     DEFINED     03           0      10,166           0
CKE RESTAURANTS INC               COM   12561E105       1,057     165,774  SH     DEFINED  01,08     165,774           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     82
   ________

CLECO CORP NEW                    COM   12561W105       1,169      35,169  SH     DEFINED     01      31,782         748       2,639
CLECO CORP NEW                    COM   12561W105          17         500  SH     OTHER       02         500           0           0
CLECO CORP NEW                    COM   12561W105          10         300  SH     DEFINED     03           0         300           0
CLECO CORP NEW                    COM   12561W105       1,702      51,200  SH     OTHER       04      51,200           0           0
CLECO CORP NEW                    COM   12561W105       1,830      55,029  SH     DEFINED  01,08      55,029           0           0

CK WITCO CORP                     COM   12562C108       1,289     126,502  SH     DEFINED     01     116,219       1,000       9,283
CK WITCO CORP                     COM   12562C108          13       1,247  SH     OTHER       02       1,247           0           0
CK WITCO CORP                     COM   12562C108           3         300  SH     DEFINED     04           0           0         300
CK WITCO CORP                     COM   12562C108       3,020     296,450  SH     DEFINED  01,08     296,450           0           0

CMGI INC                          COM   125750109       2,106      18,587  SH     DEFINED     01      10,595       1,900       6,092
CMGI INC                          COM   125750109         427       3,770  SH     OTHER       01         150           0       3,620
CMGI INC                          COM   125750109          44         390  SH     DEFINED     02         230           0         160
CMGI INC                          COM   125750109          45         400  SH     OTHER       02           0           0         400
CMGI INC                          COM   125750109         130       1,150  SH     DEFINED     03         250         400         500
CMGI INC                          COM   125750109       2,254      19,891  SH     DEFINED     04      19,691           0         200
CMGI INC                          COM   125750109       1,089       9,610  SH     OTHER       04       9,410           0         200
CMGI INC                          COM   125750109      25,743     227,188  SH     DEFINED  01,08     227,188           0           0

CMI CORP                          COM   125761304          74      16,264  SH     DEFINED     01      15,525           0         739
CMI CORP                          COM   125761304           0          80  SH     DEFINED     03           0          80           0
CMI CORP                          COM   125761304         276      60,584  SH     DEFINED  01,08      60,584           0           0

CMP GROUP INC                     COM   125887109       1,536      52,750  SH     DEFINED     01      35,061      13,800       3,889
CMP GROUP INC                     COM   125887109       3,289     112,933  SH     DEFINED  01,08     112,933           0           0

CMS ENERGY CORP                   COM   125896100       3,396     187,347  SH     DEFINED     01     165,127      17,141       5,079
CMS ENERGY CORP                   COM   125896100           2         120  SH     OTHER       02         120           0           0
CMS ENERGY CORP                   COM   125896100           1          66  SH     DEFINED     04          66           0           0
CMS ENERGY CORP                   COM   125896100         109       6,000  SH     OTHER       04       6,000           0           0
CMS ENERGY CORP                   COM   125896100       3,419     188,659  SH     DEFINED  01,08     188,659           0           0
CMS ENERGY CORP                   COM   125896100          32       1,784  SH     DEFINED     10       1,080         704           0
CMS ENERGY CORP                   COM   125896100          24       1,350  SH     OTHER       10         200       1,150           0

CPI CORP                          COM   125902106         410      17,606  SH     DEFINED     01       7,018       9,800         788
CPI CORP                          COM   125902106         165       7,091  SH     DEFINED  01,08       7,091           0           0

CPB INC                           COM   125903104         405      16,515  SH     DEFINED     01      15,627           0         888
CPB INC                           COM   125903104         348      14,196  SH     DEFINED  01,08      14,196           0           0

CSS INDS INC                      COM   125906107         291      15,194  SH     DEFINED     01      14,606           0         588
CSS INDS INC                      COM   125906107         511      26,739  SH     DEFINED  01,08      26,739           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     83
   ________

CTG RES INC                       COM   125957100         674      18,115  SH     DEFINED     01      14,227       3,000         888
CTG RES INC                       COM   125957100          11         300  SH     OTHER       04         300           0           0
CTG RES INC                       COM   125957100       1,060      28,499  SH     DEFINED  01,08      28,499           0           0

CSK AUTO CORP                     COM   125965103         238      17,072  SH     DEFINED     01      16,396           0         676
CSK AUTO CORP                     COM   125965103           2         127  SH     DEFINED     04         127           0           0
CSK AUTO CORP                     COM   125965103         977      70,112  SH     DEFINED  01,08      70,112           0           0

CNA FINL CORP                     COM   126117100          39       1,213  SH     DEFINED     01         637           0         576
CNA FINL CORP                     COM   126117100         124       3,828  SH     OTHER       01       3,228         600           0
CNA FINL CORP                     COM   126117100           0           2  SH     DEFINED     03           2           0           0
CNA FINL CORP                     COM   126117100       4,977     154,027  SH     DEFINED  01,08     154,027           0           0

CNA SURETY CORP                   COM   12612L108         564      40,438  SH     DEFINED     01      38,962           0       1,476
CNA SURETY CORP                   COM   12612L108         779      55,873  SH     DEFINED  01,08      55,873           0           0

CNF TRANSN INC                    COM   12612W104         662      23,861  SH     DEFINED     01      21,447           0       2,414
CNF TRANSN INC                    COM   12612W104           8         300  SH     DEFINED     02         100         200           0
CNF TRANSN INC                    COM   12612W104         720      25,950  SH     DEFINED     03       3,850      21,800         300
CNF TRANSN INC                    COM   12612W104          78       2,800  SH     OTHER       03           0           0       2,800
CNF TRANSN INC                    COM   12612W104       3,183     114,716  SH     DEFINED  01,08     114,716           0           0

CNET NETWORKS INC                 COM   12613R104         178       3,516  SH     DEFINED     01       2,164           0       1,352
CNET NETWORKS INC                 COM   12613R104           3          50  SH     OTHER       01           0          50           0
CNET NETWORKS INC                 COM   12613R104          35         700  SH     OTHER       04         700           0           0
CNET NETWORKS INC                 COM   12613R104       3,179      62,723  SH     DEFINED  01,08      62,723           0           0

CNS INC                           COM   126136100          78      17,800  SH     DEFINED     01      17,800           0           0
CNS INC                           COM   126136100         134      30,709  SH     DEFINED  01,08      30,709           0           0

CPAC INC                          COM   126145101           6         800  SH     DEFINED     01         800           0           0
CPAC INC                          COM   126145101          97      13,000  SH     OTHER       03           0           0      13,000
CPAC INC                          COM   126145101          77      10,300  SH     DEFINED     04           0           0      10,300
CPAC INC                          COM   126145101         151      20,214  SH     DEFINED  01,08      20,214           0           0

CSG SYS INTL INC                  COM   126349109       2,397      49,107  SH     DEFINED     01      33,308         300      15,499
CSG SYS INTL INC                  COM   126349109      19,460     398,664  SH     OTHER       01           0         970     397,694
CSG SYS INTL INC                  COM   126349109          98       2,000  SH     OTHER       04       2,000           0           0
CSG SYS INTL INC                  COM   126349109       5,767     118,148  SH     DEFINED  01,08     118,148           0           0

CSP INC                           COM   126389105         166      14,471  SH     DEFINED  01,08      14,471           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     84
   ________

CSX CORP                          COM   126408103       8,935     380,221  SH     DEFINED     01     332,351      34,475      13,395
CSX CORP                          COM   126408103         421      17,908  SH     OTHER       01       6,652      10,856         400
CSX CORP                          COM   126408103          28       1,192  SH     DEFINED     02         400         792           0
CSX CORP                          COM   126408103          52       2,210  SH     OTHER       02       2,210           0           0
CSX CORP                          COM   126408103         127       5,400  SH     DEFINED     03       1,200       4,200           0
CSX CORP                          COM   126408103          19         800  SH     OTHER       03         800           0           0
CSX CORP                          COM   126408103         267      11,356  SH     DEFINED     04       9,944           0       1,412
CSX CORP                          COM   126408103         469      19,946  SH     OTHER       04      17,446           0       2,500
CSX CORP                          COM   126408103       7,914     336,750  SH     DEFINED  01,08     336,750           0           0
CSX CORP                          COM   126408103          19         800  SH     DEFINED     09         800           0           0
CSX CORP                          COM   126408103          38       1,600  SH     OTHER       10           0       1,600           0

CTC COMMUNICATIONS GROUP INC      COM   126419100         498      11,672  SH     DEFINED     01      11,183           0         489
CTC COMMUNICATIONS GROUP INC      COM   126419100       1,873      43,950  SH     DEFINED  01,08      43,950           0           0

CT COMMUNICATIONS INC             COM   126426402         278       4,632  SH     DEFINED     01       3,744           0         888
CT COMMUNICATIONS INC             COM   126426402         232       3,868  SH     DEFINED  01,08       3,868           0           0

CTS CORP                          COM   126501105       1,953      34,267  SH     DEFINED     01      31,503         300       2,464
CTS CORP                          COM   126501105          54         956  SH     DEFINED     03         756         200           0
CTS CORP                          COM   126501105       2,841      49,840  SH     DEFINED  01,08      49,840           0           0
CTS CORP                          COM   126501105           6         100  SH     DEFINED     10         100           0           0

CUNO INC                          COM   126583103         359      13,229  SH     DEFINED     01      11,253         300       1,676
CUNO INC                          COM   126583103         244       9,001  SH     DEFINED     02           0       9,001           0
CUNO INC                          COM   126583103           1          30  SH     DEFINED     03           0          30           0
CUNO INC                          COM   126583103         222       8,200  SH     DEFINED     04           0           0       8,200
CUNO INC                          COM   126583103         603      22,235  SH     DEFINED  01,08      22,235           0           0

CVB FINL CORP                     COM   126600105         179      12,705  SH     DEFINED     01      12,470           0         235
CVB FINL CORP                     COM   126600105         369      26,131  SH     DEFINED  01,08      26,131           0           0

CVS CORP                          COM   126650100      34,250     911,825  SH     DEFINED     01     694,495     171,752      45,578
CVS CORP                          COM   126650100       1,416      37,707  SH     OTHER       01      17,157      15,550       5,000
CVS CORP                          COM   126650100       2,149      57,225  SH     DEFINED     02      38,475      17,050       1,700
CVS CORP                          COM   126650100         381      10,150  SH     OTHER       02       3,750       5,075       1,325
CVS CORP                          COM   126650100         912      24,290  SH     DEFINED     03      16,610       7,355         325
CVS CORP                          COM   126650100         358       9,520  SH     OTHER       03       3,030       6,090         400
CVS CORP                          COM   126650100      11,179     297,609  SH     DEFINED     04     283,984           0      13,625
CVS CORP                          COM   126650100       3,141      83,625  SH     OTHER       04      74,425           0       9,200
CVS CORP                          COM   126650100          39       1,030  SH     DEFINED     05         130         900           0
CVS CORP                          COM   126650100      22,751     605,682  SH     DEFINED  01,08     605,682           0           0
CVS CORP                          COM   126650100         194       5,178  SH     DEFINED     10           0       5,178           0
CVS CORP                          COM   126650100          15         400  SH     OTHER       10           0           0         400

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     85
   ________

CV THERAPEUTICS INC               COM   126667104         291       5,800  SH     DEFINED  01,08       5,800           0           0

CABLE & WIRELESS PUB LTD CO       COM   126830207          34         600  SH     DEFINED     01         100         500           0
CABLE & WIRELESS PUB LTD CO       COM   126830207         106       1,900  SH     OTHER       01           0       1,900           0
CABLE & WIRELESS PUB LTD CO       COM   126830207          50         890  SH     DEFINED     04         890           0           0
CABLE & WIRELESS PUB LTD CO       COM   126830207          56       1,000  SH     OTHER       04       1,000           0           0

CABLEVISION SYS CORP              COM   12686C109       2,547      41,934  SH     DEFINED     01      37,354           0       4,580
CABLEVISION SYS CORP              COM   12686C109          30         500  SH     OTHER       01         500           0           0
CABLEVISION SYS CORP              COM   12686C109           3          50  SH     DEFINED     03           0          50           0
CABLEVISION SYS CORP              COM   12686C109          82       1,350  SH     DEFINED     04       1,350           0           0
CABLEVISION SYS CORP              COM   12686C109          36         600  SH     OTHER       04         200           0         400
CABLEVISION SYS CORP              COM   12686C109       7,121     117,224  SH     DEFINED  01,08     117,224           0           0

CABLETRON SYS INC                 COM   126920107       9,009     306,685  SH     DEFINED     01     259,445      28,360      18,880
CABLETRON SYS INC                 COM   126920107          29         993  SH     OTHER       01           0           0         993
CABLETRON SYS INC                 COM   126920107         365      12,425  SH     DEFINED     04       5,525           0       6,900
CABLETRON SYS INC                 COM   126920107          15         500  SH     OTHER       04         500           0           0
CABLETRON SYS INC                 COM   126920107       8,345     284,074  SH     DEFINED  01,08     284,074           0           0

CABLE DESIGN TECHNOLOGIES CORP    COM   126924109         547      16,120  SH     DEFINED     01      11,793           0       4,327
CABLE DESIGN TECHNOLOGIES CORP    COM   126924109       1,813      53,412  SH     DEFINED  01,08      53,412           0           0
CABLE DESIGN TECHNOLOGIES CORP    COM   126924109          81       2,400  SH     DEFINED     10           0       2,400           0

CACHEFLOW INC                     COM   126946102      14,168     119,565  SH     DEFINED     01     118,815           0         750
CACHEFLOW INC                     COM   126946102       3,479      29,362  SH     DEFINED  01,08      29,362           0           0

C2 INC                            COM   126948108          98      17,800  SH     DEFINED  01,08      17,800           0           0

CABOT CORP                        COM   127055101         991      32,478  SH     DEFINED     01      30,025           0       2,453
CABOT CORP                        COM   127055101           2          75  SH     DEFINED     02           0          75           0
CABOT CORP                        COM   127055101          88       2,900  SH     DEFINED     04       2,250           0         650
CABOT CORP                        COM   127055101           6         200  SH     OTHER       04         200           0           0
CABOT CORP                        COM   127055101       4,820     158,030  SH     DEFINED  01,08     158,030           0           0

CABOT INDUSTRIAL TRUST            COM   127072106         376      20,181  SH     DEFINED     01      16,392           0       3,789
CABOT INDUSTRIAL TRUST            COM   127072106         168       9,039  SH     DEFINED  01,08       9,039           0           0

CABOT OIL & GAS CORP              COM   127097103         246      13,600  SH     DEFINED     01      10,361           0       3,239
CABOT OIL & GAS CORP              COM   127097103           5         300  SH     DEFINED     04         300           0           0
CABOT OIL & GAS CORP              COM   127097103       1,196      66,215  SH     DEFINED  01,08      66,215           0           0

CACHE INC                         COM   127150308         159      27,575  SH     DEFINED  01,08      27,575           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     86
   ________

CACI INTL INC                     COM   127190304         211       7,032  SH     DEFINED     01       6,444           0         588
CACI INTL INC                     COM   127190304       1,147      38,325  SH     DEFINED  01,08      38,325           0           0

CADBURY SCHWEPPES PLC             COM   127209302         356      12,560  SH     DEFINED     01      12,160         400           0
CADBURY SCHWEPPES PLC             COM   127209302         993      35,004  SH     OTHER       01      32,304       2,700           0
CADBURY SCHWEPPES PLC             COM   127209302           9         310  SH     DEFINED     03           0         310           0

CADENCE DESIGN SYSTEM INC         COM   127387108       2,778     134,704  SH     DEFINED     01     121,045           0      13,659
CADENCE DESIGN SYSTEM INC         COM   127387108         330      16,000  SH     OTHER       01      16,000           0           0
CADENCE DESIGN SYSTEM INC         COM   127387108          10         500  SH     DEFINED     02           0           0         500
CADENCE DESIGN SYSTEM INC         COM   127387108           5         220  SH     DEFINED     03           0          95         125
CADENCE DESIGN SYSTEM INC         COM   127387108          27       1,325  SH     DEFINED     04       1,325           0           0
CADENCE DESIGN SYSTEM INC         COM   127387108          85       4,115  SH     OTHER       04       4,115           0           0
CADENCE DESIGN SYSTEM INC         COM   127387108      12,244     593,639  SH     DEFINED  01,08     593,639           0           0

CADIZ INC                         COM   127537108         269      31,595  SH     DEFINED     01      30,306           0       1,289
CADIZ INC                         COM   127537108         168      19,805  SH     DEFINED  01,08      19,805           0           0

CADMUS COMMUNICATIONS CORP        COM   127587103          21       2,400  SH     DEFINED     01       2,400           0           0
CADMUS COMMUNICATIONS CORP        COM   127587103         181      20,415  SH     DEFINED  01,08      20,415           0           0

CAGLES INC                        COM   127703106         177      22,160  SH     DEFINED  01,08      22,160           0           0

CAL DIVE INTL INC                 COM   127914109         339       6,672  SH     DEFINED     01       5,146         600         926
CAL DIVE INTL INC                 COM   127914109         432       8,515  SH     DEFINED  01,08       8,515           0           0

CALGON CARBON CORP                COM   129603106         130      19,778  SH     DEFINED     01      16,664           0       3,114
CALGON CARBON CORP                COM   129603106           7       1,100  SH     DEFINED     04       1,100           0           0
CALGON CARBON CORP                COM   129603106         127      19,419  SH     DEFINED  01,08      19,419           0           0

CALICO COMM INC                   COM   129897104          39       1,180  SH     DEFINED     01           0           0       1,180
CALICO COMM INC                   COM   129897104          66       2,023  SH     OTHER       01           0           0       2,023
CALICO COMM INC                   COM   129897104       1,138      34,750  SH     DEFINED  01,08      34,750           0           0

CALIFORNIA AMPLIFIER INC          COM   129900106         618      19,934  SH     DEFINED  01,08      19,934           0           0

CALIFORNIA WTR SVC GROUP          COM   130788102         520      22,798  SH     DEFINED     01      21,810           0         988
CALIFORNIA WTR SVC GROUP          COM   130788102          23       1,000  SH     OTHER       02       1,000           0           0
CALIFORNIA WTR SVC GROUP          COM   130788102           9         400  SH     DEFINED     03           0         400           0
CALIFORNIA WTR SVC GROUP          COM   130788102         876      38,379  SH     DEFINED  01,08      38,379           0           0

CALIPER TECHNOLOGIES CORP         COM   130876105         235       2,900  SH     DEFINED     01           0       2,900           0
CALIPER TECHNOLOGIES CORP         COM   130876105       2,113      26,128  SH     DEFINED  01,08      26,128           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     87
   ________

CALLAWAY GOLF CO                  COM   131193104       1,281      82,673  SH     DEFINED     01      76,707           0       5,966
CALLAWAY GOLF CO                  COM   131193104          10         625  SH     DEFINED     04         400           0         225
CALLAWAY GOLF CO                  COM   131193104       2,935     189,387  SH     DEFINED  01,08     189,387           0           0
CALLAWAY GOLF CO                  COM   131193104           3         200  SH     DEFINED     10         200           0           0

CALLON PETE CO DEL                COM   13123X102          61       5,000  SH     DEFINED     01       5,000           0           0
CALLON PETE CO DEL                COM   13123X102           2         163  SH     DEFINED     04         163           0           0
CALLON PETE CO DEL                COM   13123X102          95       7,800  SH     DEFINED  01,08       7,800           0           0

CALPINE CORP                      COM   131347106       3,707      39,441  SH     DEFINED     01      28,901       7,450       3,090
CALPINE CORP                      COM   131347106          75         800  SH     DEFINED     04         800           0           0
CALPINE CORP                      COM   131347106           8          90  SH     OTHER       04          90           0           0
CALPINE CORP                      COM   131347106      13,646     145,169  SH     DEFINED  01,08     145,169           0           0

CALYPTE BIOMEDICAL CORP           COM   131722100          34      11,200  SH     DEFINED  01,08      11,200           0           0

CAMBREX CORP                      COM   132011107       1,734      39,865  SH     DEFINED     01      35,887         539       3,439
CAMBREX CORP                      COM   132011107           1          30  SH     DEFINED     03           0          30           0
CAMBREX CORP                      COM   132011107       2,967      68,214  SH     DEFINED  01,08      68,214           0           0

CAMBRIDGE TECH PARTNERS MASS      COM   132524109       1,009      74,401  SH     DEFINED     01      71,761         425       2,215
CAMBRIDGE TECH PARTNERS MASS      COM   132524109           1         100  SH     DEFINED     02         100           0           0
CAMBRIDGE TECH PARTNERS MASS      COM   132524109           2         120  SH     DEFINED     03           0         120           0
CAMBRIDGE TECH PARTNERS MASS      COM   132524109           8         600  SH     DEFINED     04         600           0           0
CAMBRIDGE TECH PARTNERS MASS      COM   132524109       2,944     217,057  SH     DEFINED  01,08     217,057           0           0

CAMDEN PPTY TR                    COM   133131102         544      20,110  SH     DEFINED     01      16,233           0       3,877
CAMDEN PPTY TR                    COM   133131102          39       1,450  SH     DEFINED     04       1,450           0           0
CAMDEN PPTY TR                    COM   133131102         243       8,975  SH     DEFINED  01,08       8,975           0           0

CAMERON ASHLEY BUILDING PRODS     COM   133290106          21       1,200  SH     DEFINED     01       1,200           0           0
CAMERON ASHLEY BUILDING PRODS     COM   133290106         225      13,049  SH     DEFINED  01,08      13,049           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     88
   ________

CAMPBELL SOUP CO                  COM   134429109      20,489     666,296  SH     DEFINED     01     617,504      10,378      38,414
CAMPBELL SOUP CO                  COM   134429109         570      18,525  SH     OTHER       01      15,600       2,625         300
CAMPBELL SOUP CO                  COM   134429109         128       4,159  SH     DEFINED     02       3,959         200           0
CAMPBELL SOUP CO                  COM   134429109          68       2,200  SH     OTHER       02         600       1,600           0
CAMPBELL SOUP CO                  COM   134429109         261       8,500  SH     DEFINED     03       5,600           0       2,900
CAMPBELL SOUP CO                  COM   134429109         549      17,864  SH     OTHER       03       7,980       9,884           0
CAMPBELL SOUP CO                  COM   134429109         525      17,065  SH     DEFINED     04      11,999           0       5,066
CAMPBELL SOUP CO                  COM   134429109         944      30,700  SH     OTHER       04      29,200           0       1,500
CAMPBELL SOUP CO                  COM   134429109          62       2,000  SH     OTHER       05         600       1,400           0
CAMPBELL SOUP CO                  COM   134429109      19,029     618,831  SH     DEFINED  01,08     618,831           0           0
CAMPBELL SOUP CO                  COM   134429109         244       7,939  SH     DEFINED     09       7,939           0           0
CAMPBELL SOUP CO                  COM   134429109         171       5,560  SH     DEFINED     10         100       5,460           0
CAMPBELL SOUP CO                  COM   134429109         148       4,800  SH     OTHER       10       4,800           0           0

CANADIAN NATL RY CO               COM   136375102          26         964  SH     DEFINED     01           0         964           0
CANADIAN NATL RY CO               COM   136375102          29       1,100  SH     OTHER       01           0       1,100           0
CANADIAN NATL RY CO               COM   136375102          66       2,468  SH     DEFINED     03           0       2,468           0
CANADIAN NATL RY CO               COM   136375102         132       4,954  SH     DEFINED     04       4,954           0           0
CANADIAN NATL RY CO               COM   136375102           5         200  SH     OTHER       04         200           0           0
CANADIAN NATL RY CO               COM   136375102          24         886  SH     DEFINED  01,08         886           0           0
CANADIAN NATL RY CO               COM   136375102          56       2,086  SH     DEFINED     10       1,042       1,044           0

CANDELA CORP                      COM   136907102         428      31,162  SH     DEFINED  01,08      31,162           0           0

CANANDAIGUA BRANDS INC            COM   137219101         548      12,608  SH     DEFINED  01,08      12,608           0           0

CANANDAIGUA BRANDS INC            COM   137219200         588      11,523  SH     DEFINED     01       7,209       2,000       2,314
CANANDAIGUA BRANDS INC            COM   137219200       2,174      42,622  SH     DEFINED  01,08      42,622           0           0

CANDIES INC                       COM   137409108          57      29,300  SH     DEFINED  01,08      29,300           0           0

CANNONDALE CORP                   COM   137798104          81      12,000  SH     DEFINED  01,08      12,000           0           0

CAPITAL AUTOMOTIVE REIT           COM   139733109         127      10,600  SH     DEFINED     01       8,561           0       2,039
CAPITAL AUTOMOTIVE REIT           COM   139733109          57       4,720  SH     DEFINED  01,08       4,720           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     89
   ________

CAPITAL ONE FINL CORP             COM   14040H105      65,319   1,362,611  SH     DEFINED     01   1,011,981     299,368      51,262
CAPITAL ONE FINL CORP             COM   14040H105       1,361      28,390  SH     OTHER       01      10,435      13,730       4,225
CAPITAL ONE FINL CORP             COM   14040H105          54       1,128  SH     DEFINED     02       1,128           0           0
CAPITAL ONE FINL CORP             COM   14040H105       2,439      50,870  SH     DEFINED     03      22,595      25,540       2,735
CAPITAL ONE FINL CORP             COM   14040H105         496      10,340  SH     OTHER       03       4,150       5,800         390
CAPITAL ONE FINL CORP             COM   14040H105      16,034     334,480  SH     DEFINED     04     334,480           0           0
CAPITAL ONE FINL CORP             COM   14040H105         539      11,252  SH     OTHER       04      11,252           0           0
CAPITAL ONE FINL CORP             COM   14040H105          14         285  SH     DEFINED     05         285           0           0
CAPITAL ONE FINL CORP             COM   14040H105      15,627     325,984  SH     DEFINED  01,08     325,984           0           0
CAPITAL ONE FINL CORP             COM   14040H105          73       1,525  SH     DEFINED     09       1,325         200           0

CAPITAL PAC HLDGS INC             COM   14040M104         119      41,400  SH     DEFINED  01,08      41,400           0           0

CAPITAL SR LIVING CORP            COM   140475104          29       9,250  SH     DEFINED     01       8,899           0         351
CAPITAL SR LIVING CORP            COM   140475104         497     159,160  SH     DEFINED  01,08     159,160           0           0

CAPITOL BANCORP LTD               COM   14056D105          83       6,335  SH     DEFINED  01,08       6,335           0           0
CAPITOL BANCORP LTD               COM   14056D105         129       9,840  SH     DEFINED     10           0       9,840           0

CAPITOL FED FINL                  COM   14057C106         578      61,237  SH     DEFINED     01      53,521           0       7,716
CAPITOL FED FINL                  COM   14057C106         912      96,598  SH     DEFINED  01,08      96,598           0           0

CAPITOL TRANSAMERICA CORP         COM   140640103          53       4,400  SH     DEFINED     01       4,400           0           0
CAPITOL TRANSAMERICA CORP         COM   140640103         174      14,329  SH     DEFINED  01,08      14,329           0           0

CAPROCK COMMUNICATIONS CORP       COM   140667106      14,037     286,462  SH     DEFINED     01     260,761           0      25,701
CAPROCK COMMUNICATIONS CORP       COM   140667106       1,662      33,919  SH     DEFINED  01,08      33,919           0           0

CAPSTEAD MTG CORP                 COM   14067E100         106      27,241  SH     DEFINED     01      22,910           0       4,331
CAPSTEAD MTG CORP                 COM   14067E100           1         145  SH     DEFINED     04         145           0           0
CAPSTEAD MTG CORP                 COM   14067E100          11       2,950  SH     OTHER       04       2,950           0           0
CAPSTEAD MTG CORP                 COM   14067E100          46      11,806  SH     DEFINED  01,08      11,806           0           0

CARBO CERAMICS INC                COM   140781105         129       4,570  SH     DEFINED     01       4,344           0         226
CARBO CERAMICS INC                COM   140781105         151       5,360  SH     DEFINED  01,08       5,360           0           0

CARAUSTAR INDS INC                COM   140909102         207      14,649  SH     DEFINED     01      12,848           0       1,801
CARAUSTAR INDS INC                COM   140909102       1,278      90,512  SH     DEFINED  01,08      90,512           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     90
   ________

CARDINAL HEALTH INC               COM   14149Y108      97,718   2,130,098  SH     DEFINED     01   1,982,191     113,853      34,054
CARDINAL HEALTH INC               COM   14149Y108       1,864      40,625  SH     OTHER       01      22,734      17,691         200
CARDINAL HEALTH INC               COM   14149Y108         463      10,083  SH     DEFINED     02       8,658         495         930
CARDINAL HEALTH INC               COM   14149Y108         300       6,544  SH     OTHER       02       5,294         500         750
CARDINAL HEALTH INC               COM   14149Y108         684      14,915  SH     DEFINED     03       8,601       6,314           0
CARDINAL HEALTH INC               COM   14149Y108         219       4,767  SH     OTHER       03       2,219       1,798         750
CARDINAL HEALTH INC               COM   14149Y108       1,563      34,068  SH     DEFINED     04      32,068           0       2,000
CARDINAL HEALTH INC               COM   14149Y108       1,259      27,443  SH     OTHER       04      22,097           0       5,346
CARDINAL HEALTH INC               COM   14149Y108       1,388      30,267  SH     DEFINED     05      24,655       3,562       2,050
CARDINAL HEALTH INC               COM   14149Y108         244       5,308  SH     OTHER       05       2,660       2,648           0
CARDINAL HEALTH INC               COM   14149Y108      19,450     423,987  SH     DEFINED  01,08     423,987           0           0
CARDINAL HEALTH INC               COM   14149Y108          29         624  SH     DEFINED     10         200         424           0

CAREDATA COM INC                  COM   14166W100         128      16,807  SH     DEFINED  01,08      16,807           0           0

CAREER EDUCATION CORP             COM   141665109         885      25,299  SH     DEFINED     01       6,511      18,500         288
CAREER EDUCATION CORP             COM   141665109         140       4,001  SH     DEFINED  01,08       4,001           0           0

CAREERBUILDER INC                 COM   141684100          16       3,966  SH     DEFINED     01       3,803           0         163
CAREERBUILDER INC                 COM   141684100         172      41,730  SH     DEFINED  01,08      41,730           0           0

CAREINSITE INC                    COM   14170M106       1,345      57,558  SH     DEFINED  01,08      57,558           0           0

CAREMARK RX INC                   COM   141705103         806     192,490  SH     DEFINED     01     183,943       1,140       7,407
CAREMARK RX INC                   COM   141705103         101      24,108  SH     OTHER       01      20,000       4,108           0
CAREMARK RX INC                   COM   141705103           5       1,262  SH     DEFINED     02       1,262           0           0
CAREMARK RX INC                   COM   141705103           1         212  SH     OTHER       02         212           0           0
CAREMARK RX INC                   COM   141705103           3         617  SH     DEFINED     04         617           0           0
CAREMARK RX INC                   COM   141705103           0          30  SH     OTHER       04          30           0           0
CAREMARK RX INC                   COM   141705103       1,335     318,758  SH     DEFINED  01,08     318,758           0           0

CAREMATRIX CORP                   COM   141706101          18      13,938  SH     DEFINED     01       5,687       8,000         251
CAREMATRIX CORP                   COM   141706101           3       2,200  SH     DEFINED  01,08       2,200           0           0

CAREY DIVERSIFIED LLC             COM   14174P105          28       1,667  SH     DEFINED     01       1,300         367           0
CAREY DIVERSIFIED LLC             COM   14174P105          84       5,076  SH     DEFINED     02       5,076           0           0
CAREY DIVERSIFIED LLC             COM   14174P105         104       6,243  SH     OTHER       02       6,243           0           0
CAREY DIVERSIFIED LLC             COM   14174P105          39       2,324  SH     DEFINED     03         585       1,739           0
CAREY DIVERSIFIED LLC             COM   14174P105           6         345  SH     OTHER       03         345           0           0
CAREY DIVERSIFIED LLC             COM   14174P105         194      11,694  SH     DEFINED     04      11,694           0           0
CAREY DIVERSIFIED LLC             COM   14174P105          23       1,398  SH     OTHER       04       1,398           0           0
CAREY DIVERSIFIED LLC             COM   14174P105          37       2,200  SH     DEFINED  01,08       2,200           0           0

CAREY INTERNATIONAL INC           COM   141750109         159       9,332  SH     DEFINED     01       8,844           0         488
CAREY INTERNATIONAL INC           COM   141750109          84       4,968  SH     DEFINED  01,08       4,968           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     91
   ________

CARIBINER INTL INC                COM   141888107           0           2  SH     DEFINED     04           2           0           0
CARIBINER INTL INC                COM   141888107          28      16,200  SH     DEFINED  01,08      16,200           0           0

CARLISLE COS INC                  COM   142339100         615      15,377  SH     DEFINED     01      13,314         599       1,464
CARLISLE COS INC                  COM   142339100           2          55  SH     DEFINED     03           0          55           0
CARLISLE COS INC                  COM   142339100       2,866      71,640  SH     DEFINED  01,08      71,640           0           0

CARMIKE CINEMAS INC               COM   143436103          40       7,284  SH     DEFINED     01       6,596           0         688
CARMIKE CINEMAS INC               COM   143436103         157      28,906  SH     DEFINED  01,08      28,906           0           0

CARNIVAL CORP                     COM   143658102      49,981   2,014,392  SH     DEFINED     01   1,275,314     691,358      47,720
CARNIVAL CORP                     COM   143658102       4,056     163,464  SH     OTHER       01      92,115      65,409       5,940
CARNIVAL CORP                     COM   143658102         565      22,769  SH     DEFINED     02      15,369       5,050       2,350
CARNIVAL CORP                     COM   143658102         151       6,103  SH     OTHER       02       2,638       3,465           0
CARNIVAL CORP                     COM   143658102       3,561     143,510  SH     DEFINED     03      68,615      73,495       1,400
CARNIVAL CORP                     COM   143658102         624      25,155  SH     OTHER       03      12,155      11,700       1,300
CARNIVAL CORP                     COM   143658102      39,311   1,584,357  SH     DEFINED     04   1,527,517           0      56,840
CARNIVAL CORP                     COM   143658102      15,881     640,069  SH     OTHER       04     615,594           0      24,475
CARNIVAL CORP                     COM   143658102       1,668      67,240  SH     DEFINED     05      43,590      17,650       6,000
CARNIVAL CORP                     COM   143658102         182       7,320  SH     OTHER       05       2,670       4,000         650
CARNIVAL CORP                     COM   143658102      20,088     809,599  SH     DEFINED  01,08     809,599           0           0
CARNIVAL CORP                     COM   143658102          12         500  SH     OTHER       09         500           0           0
CARNIVAL CORP                     COM   143658102         285      11,490  SH     DEFINED     10       1,300      10,190           0
CARNIVAL CORP                     COM   143658102           7         300  SH     OTHER       10           0         300           0

CAROLINA FIRST CORP               COM   143877108         442      33,654  SH     DEFINED     01      31,315           0       2,339
CAROLINA FIRST CORP               COM   143877108         496      37,760  SH     DEFINED  01,08      37,760           0           0

CARRIAGE SVCS INC                 COM   143905107          33       8,155  SH     DEFINED     01       7,404           0         751
CARRIAGE SVCS INC                 COM   143905107          31       7,585  SH     DEFINED  01,08       7,585           0           0

CAROLINA PWR & LT CO              COM   144141108       8,958     276,157  SH     DEFINED     01     237,486      24,828      13,843
CAROLINA PWR & LT CO              COM   144141108         169       5,220  SH     OTHER       01       2,000       3,120         100
CAROLINA PWR & LT CO              COM   144141108          15         450  SH     DEFINED     02         450           0           0
CAROLINA PWR & LT CO              COM   144141108         132       4,084  SH     OTHER       02       3,552         532           0
CAROLINA PWR & LT CO              COM   144141108          84       2,600  SH     DEFINED     03           0       2,600           0
CAROLINA PWR & LT CO              COM   144141108          13         400  SH     OTHER       03         400           0           0
CAROLINA PWR & LT CO              COM   144141108         502      15,476  SH     DEFINED     04      15,476           0           0
CAROLINA PWR & LT CO              COM   144141108         420      12,942  SH     OTHER       04      11,942           0       1,000
CAROLINA PWR & LT CO              COM   144141108       8,117     250,225  SH     DEFINED  01,08     250,225           0           0
CAROLINA PWR & LT CO              COM   144141108          13         400  SH     DEFINED     10           0           0         400

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     92
   ________

CARPENTER TECHNOLOGY CORP         COM   144285103         480      23,058  SH     DEFINED     01      21,082           0       1,976
CARPENTER TECHNOLOGY CORP         COM   144285103          62       3,000  SH     OTHER       01       3,000           0           0
CARPENTER TECHNOLOGY CORP         COM   144285103          17         800  SH     DEFINED     03           0         800           0
CARPENTER TECHNOLOGY CORP         COM   144285103       1,102      52,938  SH     DEFINED  01,08      52,938           0           0

CARRAMERICA RLTY CORP             COM   144418100          90       4,226  SH     DEFINED     01       2,311           0       1,915
CARRAMERICA RLTY CORP             COM   144418100         276      13,000  SH     OTHER       03      13,000           0           0
CARRAMERICA RLTY CORP             COM   144418100         248      11,674  SH     DEFINED  01,08      11,674           0           0

CARRIER ACCESS CORP               COM   144460102         502       9,432  SH     DEFINED     01       8,344         700         388
CARRIER ACCESS CORP               COM   144460102          53       1,000  SH     OTHER       01           0           0       1,000
CARRIER ACCESS CORP               COM   144460102       3,019      56,700  SH     DEFINED  01,08      56,700           0           0

CARRIER1 INTL S A                 COM   144500303      10,427     538,146  SH     DEFINED     01     537,887           0         259
CARRIER1 INTL S A                 COM   144500303          25       1,297  SH     OTHER       01           0           0       1,297

CARRINGTON LABS INC               COM   144525102           0         100  SH     DEFINED     04         100           0           0
CARRINGTON LABS INC               COM   144525102          77      21,849  SH     DEFINED  01,08      21,849           0           0

CARTER WALLACE INC                COM   146285101       1,130      60,256  SH     DEFINED     01      57,517           0       2,739
CARTER WALLACE INC                COM   146285101         256      13,665  SH     OTHER       04      13,665           0           0
CARTER WALLACE INC                COM   146285101       2,016     107,515  SH     DEFINED  01,08     107,515           0           0

CASCADE CORP                      COM   147195101          21       1,905  SH     DEFINED     01       1,905           0           0
CASCADE CORP                      COM   147195101         631      57,361  SH     DEFINED  01,08      57,361           0           0

CASCADE NAT GAS CORP              COM   147339105          99       6,148  SH     DEFINED     01       4,497           0       1,651
CASCADE NAT GAS CORP              COM   147339105         472      29,262  SH     DEFINED  01,08      29,262           0           0

CASELLA WASTE SYS INC             COM   147448104          67       8,938  SH     DEFINED     01       8,750           0         188
CASELLA WASTE SYS INC             COM   147448104         126      16,763  SH     DEFINED  01,08      16,763           0           0

CASEYS GEN STORES INC             COM   147528103         507      46,638  SH     DEFINED     01      42,173           0       4,465
CASEYS GEN STORES INC             COM   147528103          10         900  SH     DEFINED     03         900           0           0
CASEYS GEN STORES INC             COM   147528103           8         700  SH     DEFINED     04         700           0           0
CASEYS GEN STORES INC             COM   147528103          11       1,000  SH     OTHER       04       1,000           0           0
CASEYS GEN STORES INC             COM   147528103       2,040     187,582  SH     DEFINED  01,08     187,582           0           0
CASEYS GEN STORES INC             COM   147528103         136      12,535  SH     DEFINED     09      12,535           0           0

CASH AMER INTL INC                COM   14754D100         517      41,566  SH     DEFINED     01      38,139           0       3,427
CASH AMER INTL INC                COM   14754D100          27       2,200  SH     DEFINED     04       2,200           0           0
CASH AMER INTL INC                COM   14754D100         267      21,449  SH     DEFINED  01,08      21,449           0           0

CASINO DATA SYS                   COM   147583108          10       2,000  SH     DEFINED     01       2,000           0           0
CASINO DATA SYS                   COM   147583108         131      25,560  SH     DEFINED  01,08      25,560           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     93
   ________

CASTLE A M & CO                   COM   148411101       1,847     147,764  SH     DEFINED     01       4,417      66,363      76,984
CASTLE A M & CO                   COM   148411101       3,989     319,159  SH     OTHER       01           0     306,134      13,025
CASTLE A M & CO                   COM   148411101         630      50,411  SH     DEFINED  01,08      50,411           0           0

CASTLE & COOKE INC NEW            COM   148433105         226      13,420  SH     DEFINED     01      12,206           0       1,214
CASTLE & COOKE INC NEW            COM   148433105           0           4  SH     OTHER       04           4           0           0
CASTLE & COOKE INC NEW            COM   148433105         331      19,708  SH     DEFINED  01,08      19,708           0           0

CASTLE DENTAL CTRS INC            COM   14844P105          37      14,700  SH     DEFINED     04           0           0      14,700
CASTLE DENTAL CTRS INC            COM   14844P105           4       1,400  SH     DEFINED  01,08       1,400           0           0

CASTLE ENERGY CORP                COM   148449309         196      37,803  SH     DEFINED  01,08      37,803           0           0

CATALINA LTG INC                  COM   148865108       1,769     372,477  SH     DEFINED     04     372,477           0           0
CATALINA LTG INC                  COM   148865108          61      12,800  SH     DEFINED  01,08      12,800           0           0

CATALINA MARKETING CORP           COM   148867104         345       3,406  SH     DEFINED     01         792       1,200       1,414
CATALINA MARKETING CORP           COM   148867104         147       1,450  SH     OTHER       01           0       1,450           0
CATALINA MARKETING CORP           COM   148867104          81         800  SH     DEFINED     03           0         800           0
CATALINA MARKETING CORP           COM   148867104          19         185  SH     DEFINED     04         185           0           0
CATALINA MARKETING CORP           COM   148867104          30         300  SH     OTHER       04         300           0           0
CATALINA MARKETING CORP           COM   148867104       3,999      39,492  SH     DEFINED  01,08      39,492           0           0
CATALINA MARKETING CORP           COM   148867104         244       2,411  SH     DEFINED     09       2,411           0           0

CATALYST INTL INC                 COM   14887T105         234      18,212  SH     DEFINED  01,08      18,212           0           0

CATALYTICA INC                    COM   148885106         767      52,656  SH     DEFINED     01      50,591           0       2,065
CATALYTICA INC                    COM   148885106         130       8,916  SH     DEFINED     04           0           0       8,916
CATALYTICA INC                    COM   148885106         528      36,241  SH     DEFINED  01,08      36,241           0           0

CATAPULT COMMUNICATIONS CORP      COM   149016107          40       3,966  SH     DEFINED     01       3,840           0         126
CATAPULT COMMUNICATIONS CORP      COM   149016107         265      26,034  SH     DEFINED  01,08      26,034           0           0

CATELLUS DEV CORP                 COM   149111106         444      32,011  SH     DEFINED     01       4,807      24,200       3,004
CATELLUS DEV CORP                 COM   149111106           1          50  SH     OTHER       01           0          50           0
CATELLUS DEV CORP                 COM   149111106           3         236  SH     OTHER       02         236           0           0
CATELLUS DEV CORP                 COM   149111106           1          44  SH     OTHER       03          44           0           0
CATELLUS DEV CORP                 COM   149111106       1,960     141,296  SH     DEFINED  01,08     141,296           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     94
   ________

CATERPILLAR INC DEL               COM   149123101      31,719     804,301  SH     DEFINED     01     639,584     103,082      61,635
CATERPILLAR INC DEL               COM   149123101       2,983      75,637  SH     OTHER       01      24,551      36,806      14,280
CATERPILLAR INC DEL               COM   149123101         226       5,723  SH     DEFINED     02       4,783         940           0
CATERPILLAR INC DEL               COM   149123101         259       6,575  SH     OTHER       02       6,075         100         400
CATERPILLAR INC DEL               COM   149123101       1,367      34,675  SH     DEFINED     03      14,600      18,450       1,625
CATERPILLAR INC DEL               COM   149123101       1,428      36,201  SH     OTHER       03      17,701      12,500       6,000
CATERPILLAR INC DEL               COM   149123101      16,811     426,272  SH     DEFINED     04     400,669           0      25,603
CATERPILLAR INC DEL               COM   149123101       9,354     237,198  SH     OTHER       04     220,772           0      16,426
CATERPILLAR INC DEL               COM   149123101           4          90  SH     DEFINED     05          90           0           0
CATERPILLAR INC DEL               COM   149123101      22,582     572,617  SH     DEFINED  01,08     572,617           0           0
CATERPILLAR INC DEL               COM   149123101         174       4,400  SH     DEFINED     10           0       4,400           0

CATHAY BANCORP INC                COM   149150104         456       9,922  SH     DEFINED     01       9,034           0         888
CATHAY BANCORP INC                COM   149150104         608      13,222  SH     DEFINED  01,08      13,222           0           0

CATO CORP NEW                     COM   149205106         115       9,822  SH     DEFINED     01       6,946           0       2,876
CATO CORP NEW                     COM   149205106          66       5,600  SH     DEFINED     04           0           0       5,600
CATO CORP NEW                     COM   149205106         763      64,910  SH     DEFINED  01,08      64,910           0           0

CAVALIER HOMES INC                COM   149507105           9       3,000  SH     DEFINED     01       3,000           0           0
CAVALIER HOMES INC                COM   149507105          75      26,126  SH     DEFINED  01,08      26,126           0           0

CEDAR FAIR L P                    COM   150185106         103       5,200  SH     DEFINED     01           0       5,200           0
CEDAR FAIR L P                    COM   150185106          80       4,000  SH     OTHER       01           0       4,000           0
CEDAR FAIR L P                    COM   150185106          20       1,000  SH     DEFINED     04       1,000           0           0
CEDAR FAIR L P                    COM   150185106         270      13,600  SH     OTHER       04      13,600           0           0
CEDAR FAIR L P                    COM   150185106           8         400  SH     DEFINED     10           0         400           0

CELL GENESYS INC                  COM   150921104          32       1,500  SH     DEFINED     01       1,500           0           0
CELL GENESYS INC                  COM   150921104          23       1,080  SH     DEFINED     04       1,080           0           0
CELL GENESYS INC                  COM   150921104         739      34,659  SH     DEFINED  01,08      34,659           0           0

CELLSTAR CORP                     COM   150925105         246      30,783  SH     DEFINED     01      29,494           0       1,289
CELLSTAR CORP                     COM   150925105           3         390  SH     DEFINED     03           0         390           0
CELLSTAR CORP                     COM   150925105         907     113,396  SH     DEFINED  01,08     113,396           0           0

CELERITEK INC                     COM   150926103         297       4,690  SH     DEFINED  01,08       4,690           0           0

CELESTIAL SEASONINGS INC          COM   151016102          34       1,000  SH     DEFINED     01           0       1,000           0
CELESTIAL SEASONINGS INC          COM   151016102           0           8  SH     DEFINED     04           8           0           0
CELESTIAL SEASONINGS INC          COM   151016102         361      10,492  SH     DEFINED  01,08      10,492           0           0

CELGENE CORP                      COM   151020104       1,650      16,572  SH     DEFINED     01      15,171         600         801
CELGENE CORP                      COM   151020104          15         150  SH     DEFINED     04         150           0           0
CELGENE CORP                      COM   151020104       2,413      24,239  SH     DEFINED  01,08      24,239           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     95
   ________

CELL PATHWAYS INC NEW             COM   15114R101         729      21,198  SH     DEFINED     01      17,322       3,000         876
CELL PATHWAYS INC NEW             COM   15114R101          21         600  SH     DEFINED     04         500           0         100
CELL PATHWAYS INC NEW             COM   15114R101       1,891      55,000  SH     OTHER       04      55,000           0           0
CELL PATHWAYS INC NEW             COM   15114R101         983      28,584  SH     DEFINED  01,08      28,584           0           0

CELLNET DATA SYS INC              COM   15115M101          51      35,598  SH     DEFINED     01      34,484           0       1,114
CELLNET DATA SYS INC              COM   15115M101           7       5,033  SH     OTHER       01           0           0       5,033
CELLNET DATA SYS INC              COM   15115M101          72      49,926  SH     DEFINED  01,08      49,926           0           0

CELTRIX PHARMACEUTICALS INC       COM   151186103         172      24,825  SH     DEFINED  01,08      24,825           0           0

CEMEX S A                         COM   151290889          18         800  SH     DEFINED     01           0           0         800
CEMEX S A                         COM   151290889         458      20,250  SH     OTHER       01           0         250      20,000
CEMEX S A                         COM   151290889          18         800  SH     DEFINED     04         800           0           0
CEMEX S A                         COM   151290889          15         641  SH     OTHER       04         641           0           0

CENDANT CORP                      COM   151313103      25,353   1,370,442  SH     DEFINED     01   1,017,083     270,737      82,622
CENDANT CORP                      COM   151313103      19,098   1,032,342  SH     OTHER       01       9,744       2,690   1,019,908
CENDANT CORP                      COM   151313103          18         999  SH     OTHER       02         999           0           0
CENDANT CORP                      COM   151313103          12         675  SH     DEFINED     03         300         375           0
CENDANT CORP                      COM   151313103          20       1,100  SH     OTHER       03         300         800           0
CENDANT CORP                      COM   151313103         167       9,011  SH     DEFINED     04       9,011           0           0
CENDANT CORP                      COM   151313103          71       3,838  SH     OTHER       04       3,738           0         100
CENDANT CORP                      COM   151313103      21,163   1,143,970  SH     DEFINED  01,08   1,143,970           0           0

CENTENNIAL BANCORP                COM   15133T104         175      18,202  SH     DEFINED     01      17,520           0         682
CENTENNIAL BANCORP                COM   15133T104         230      23,869  SH     DEFINED  01,08      23,869           0           0

CENTENNIAL COMMUNCTNS CORP NEW    COM   15133V208          89       3,650  SH     DEFINED     01       2,410           0       1,240
CENTENNIAL COMMUNCTNS CORP NEW    COM   15133V208       3,037     124,900  SH     DEFINED  01,08     124,900           0           0

CENTER TR INC                     COM   151845104          72      11,233  SH     DEFINED     01       9,394           0       1,839
CENTER TR INC                     COM   151845104          10       1,500  SH     DEFINED     04       1,500           0           0
CENTER TR INC                     COM   151845104          32       5,087  SH     DEFINED  01,08       5,087           0           0

CENTERPOINT PPTYS TR              COM   151895109       1,009      27,696  SH     DEFINED     01      20,720       5,000       1,976
CENTERPOINT PPTYS TR              COM   151895109         168       4,603  SH     DEFINED  01,08       4,603           0           0

CENTERSPAN COMMUNICATIONS CORP    COM   152012100          10         500  SH     DEFINED     04         500           0           0
CENTERSPAN COMMUNICATIONS CORP    COM   152012100         194      10,063  SH     DEFINED  01,08      10,063           0           0

CENTEX CONSTRUCTION PRODUCTS      COM   15231R109         197       7,516  SH     DEFINED     01       7,228           0         288
CENTEX CONSTRUCTION PRODUCTS      COM   15231R109         894      34,063  SH     DEFINED  01,08      34,063           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     96
   ________

CENTEX CORP                       COM   152312104       2,634     110,613  SH     DEFINED     01      86,817      17,621       6,175
CENTEX CORP                       COM   152312104           1          50  SH     DEFINED     02           0          50           0
CENTEX CORP                       COM   152312104          52       2,175  SH     DEFINED     04       2,075           0         100
CENTEX CORP                       COM   152312104         469      19,716  SH     OTHER       05      19,716           0           0
CENTEX CORP                       COM   152312104       2,198      92,286  SH     DEFINED  01,08      92,286           0           0

CENTIGRAM COMMUNICATIONS CORP     COM   152317103         124       6,500  SH     DEFINED     01       6,200           0         300
CENTIGRAM COMMUNICATIONS CORP     COM   152317103         116       6,100  SH     DEFINED     04           0           0       6,100
CENTIGRAM COMMUNICATIONS CORP     COM   152317103         221      11,637  SH     DEFINED  01,08      11,637           0           0

CENTRAL & SOUTH WEST CORP         COM   152357109       6,787     396,298  SH     DEFINED     01     338,309      42,244      15,745
CENTRAL & SOUTH WEST CORP         COM   152357109         882      51,524  SH     OTHER       01      38,392      11,032       2,100
CENTRAL & SOUTH WEST CORP         COM   152357109          56       3,255  SH     DEFINED     02       3,255           0           0
CENTRAL & SOUTH WEST CORP         COM   152357109          58       3,370  SH     OTHER       02       3,070           0         300
CENTRAL & SOUTH WEST CORP         COM   152357109          79       4,600  SH     DEFINED     03       4,600           0           0
CENTRAL & SOUTH WEST CORP         COM   152357109         122       7,142  SH     OTHER       03       4,342       2,800           0
CENTRAL & SOUTH WEST CORP         COM   152357109         471      27,497  SH     DEFINED     04      26,647           0         850
CENTRAL & SOUTH WEST CORP         COM   152357109         513      29,976  SH     OTHER       04      29,976           0           0
CENTRAL & SOUTH WEST CORP         COM   152357109       5,796     338,425  SH     DEFINED  01,08     338,425           0           0
CENTRAL & SOUTH WEST CORP         COM   152357109          17       1,000  SH     DEFINED     09       1,000           0           0

CENTRAL FD CDA LTD                COM   153501101          37      10,433  SH     OTHER       01       6,650       3,783           0

CENTRAL GARDEN & PET CO           COM   153527106         548      55,483  SH     DEFINED     01      18,956      34,800       1,727
CENTRAL GARDEN & PET CO           COM   153527106          99      10,008  SH     DEFINED     04           0           0      10,008
CENTRAL GARDEN & PET CO           COM   153527106         206      20,895  SH     DEFINED  01,08      20,895           0           0

CENTRAL NEWSPAPERS INC            COM   154647101         803      24,004  SH     DEFINED     01         740      22,363         901
CENTRAL NEWSPAPERS INC            COM   154647101         204       6,100  SH     OTHER       02           0       6,100           0
CENTRAL NEWSPAPERS INC            COM   154647101          67       2,000  SH     DEFINED     04       2,000           0           0
CENTRAL NEWSPAPERS INC            COM   154647101       1,646      49,221  SH     DEFINED  01,08      49,221           0           0

CENTRAL PKG CORP                  COM   154785109         357      17,830  SH     DEFINED     01      15,742           0       2,088
CENTRAL PKG CORP                  COM   154785109          13         625  SH     OTHER       04         625           0           0
CENTRAL PKG CORP                  COM   154785109       1,201      60,038  SH     DEFINED  01,08      60,038           0           0

CENTRAL SECS CORP                 COM   155123102         335       9,866  SH     OTHER       01       9,866           0           0

CENTRAL VT PUB SVC CORP           COM   155771108          42       4,000  SH     DEFINED     01       3,400           0         600
CENTRAL VT PUB SVC CORP           COM   155771108           2         200  SH     OTHER       01         200           0           0
CENTRAL VT PUB SVC CORP           COM   155771108          21       2,000  SH     DEFINED     04       2,000           0           0
CENTRAL VT PUB SVC CORP           COM   155771108         391      37,446  SH     DEFINED  01,08      37,446           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     97
   ________

CENTURA BKS INC                   COM   15640T100         311       6,792  SH     DEFINED     01       4,994         391       1,407
CENTURA BKS INC                   COM   15640T100         476      10,400  SH     DEFINED     04      10,400           0           0
CENTURA BKS INC                   COM   15640T100       3,506      76,531  SH     DEFINED  01,08      76,531           0           0

CENTURA SOFTWARE CORP             COM   15640W103         354      34,316  SH     DEFINED  01,08      34,316           0           0

CENTURY ALUM CO                   COM   156431108         151      11,000  SH     DEFINED     01      11,000           0           0
CENTURY ALUM CO                   COM   156431108         262      19,037  SH     DEFINED  01,08      19,037           0           0

CENTURY BANCORP INC               COM   156432106       1,229      94,500  SH     DEFINED     04      94,500           0           0
CENTURY BANCORP INC               COM   156432106          17       1,300  SH     DEFINED  01,08       1,300           0           0

CENTURY BUSINESS SVCS INC         COM   156490104         187      64,423  SH     DEFINED     01      61,133       1,600       1,690
CENTURY BUSINESS SVCS INC         COM   156490104          15       5,000  SH     OTHER       04           0           0       5,000
CENTURY BUSINESS SVCS INC         COM   156490104         288      99,003  SH     DEFINED  01,08      99,003           0           0

CENTURY SOUTH BKS INC             COM   156683104         133       6,333  SH     DEFINED     01       5,545           0         788
CENTURY SOUTH BKS INC             COM   156683104          49       2,329  SH     DEFINED     04           0           0       2,329
CENTURY SOUTH BKS INC             COM   156683104         219      10,439  SH     DEFINED  01,08      10,439           0           0

CENTURYTEL INC                    COM   156700106       9,279     249,947  SH     DEFINED     01     201,157      38,160      10,630
CENTURYTEL INC                    COM   156700106         458      12,343  SH     OTHER       01       1,000       3,750       7,593
CENTURYTEL INC                    COM   156700106           7         200  SH     OTHER       02           0         200           0
CENTURYTEL INC                    COM   156700106          74       2,001  SH     DEFINED     03         945       1,056           0
CENTURYTEL INC                    COM   156700106       1,427      38,442  SH     DEFINED     04      18,442           0      20,000
CENTURYTEL INC                    COM   156700106         338       9,111  SH     OTHER       04       7,593           0       1,518
CENTURYTEL INC                    COM   156700106       8,330     224,384  SH     DEFINED  01,08     224,384           0           0
CENTURYTEL INC                    COM   156700106       1,279      34,462  SH     DEFINED     10       2,100      32,362           0
CENTURYTEL INC                    COM   156700106          65       1,750  SH     OTHER       10       1,750           0           0

CEPHALON INC                      COM   156708109       1,981      52,823  SH     DEFINED     01      44,184       1,100       7,539
CEPHALON INC                      COM   156708109         169       4,500  SH     OTHER       03           0           0       4,500
CEPHALON INC                      COM   156708109       1,992      53,119  SH     DEFINED  01,08      53,119           0           0

CERADYNE INC                      COM   156710105         222      23,410  SH     DEFINED  01,08      23,410           0           0

CERIDIAN CORP                     COM   15677T106       4,716     245,776  SH     DEFINED     01     211,737      21,249      12,790
CERIDIAN CORP                     COM   15677T106          40       2,096  SH     OTHER       02       2,096           0           0
CERIDIAN CORP                     COM   15677T106           4         228  SH     OTHER       03         228           0           0
CERIDIAN CORP                     COM   15677T106       4,134     215,449  SH     DEFINED  01,08     215,449           0           0

CERNER CORP                       COM   156782104         693      25,672  SH     DEFINED     01      23,108           0       2,564
CERNER CORP                       COM   156782104          24         875  SH     DEFINED     04         875           0           0
CERNER CORP                       COM   156782104       1,941      71,880  SH     DEFINED  01,08      71,880           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     98
   ________

CERPROBE CORP                     COM   156787103         182      12,200  SH     DEFINED  01,08      12,200           0           0

CERUS CORP                        COM   157085101         260       5,394  SH     DEFINED  01,08       5,394           0           0

CHALONE WINE GROUP LTD            COM   157639105           1         100  SH     DEFINED     01         100           0           0
CHALONE WINE GROUP LTD            COM   157639105           1         100  SH     OTHER       01           0         100           0
CHALONE WINE GROUP LTD            COM   157639105       2,054     248,911  SH     DEFINED     03      51,800     197,111           0
CHALONE WINE GROUP LTD            COM   157639105         248      30,000  SH     OTHER       03           0      30,000           0
CHALONE WINE GROUP LTD            COM   157639105          40       4,800  SH     DEFINED  01,08       4,800           0           0

CHAMPION ENTERPRISES INC          COM   158496109         224      38,908  SH     DEFINED     01      31,699       5,032       2,177
CHAMPION ENTERPRISES INC          COM   158496109          89      15,400  SH     OTHER       04      15,400           0           0
CHAMPION ENTERPRISES INC          COM   158496109         855     148,758  SH     DEFINED  01,08     148,758           0           0

CHAMPION INTL CORP                COM   158525105       8,996     168,946  SH     DEFINED     01     139,784      20,283       8,879
CHAMPION INTL CORP                COM   158525105         113       2,126  SH     OTHER       01       2,126           0           0
CHAMPION INTL CORP                COM   158525105           3          50  SH     OTHER       02          50           0           0
CHAMPION INTL CORP                COM   158525105         137       2,575  SH     DEFINED     04       2,100           0         475
CHAMPION INTL CORP                COM   158525105          73       1,364  SH     OTHER       04       1,364           0           0
CHAMPION INTL CORP                COM   158525105       8,219     154,348  SH     DEFINED  01,08     154,348           0           0
CHAMPION INTL CORP                COM   158525105          75       1,414  SH     DEFINED     10         700         714           0

CHAMPIONSHIP AUTO RACING TEAM     COM   158711101         194       8,833  SH     DEFINED     01       8,445           0         388
CHAMPIONSHIP AUTO RACING TEAM     COM   158711101         166       7,524  SH     DEFINED  01,08       7,524           0           0

CHAMPS ENTMT INC DEL              COM   158787101          51      11,720  SH     DEFINED  01,08      11,720           0           0

CHARLES RIVER ASSOCIATES          COM   159852102         124       6,399  SH     DEFINED     01       6,173           0         226
CHARLES RIVER ASSOCIATES          COM   159852102         169       8,704  SH     DEFINED  01,08       8,704           0           0

CHART HOUSE ENTERPRISES INC       COM   160902102          50       9,700  SH     DEFINED     01       9,700           0           0
CHART HOUSE ENTERPRISES INC       COM   160902102         195      37,515  SH     DEFINED  01,08      37,515           0           0

CHARTER ONE FINL INC              COM   160903100       3,521     167,683  SH     DEFINED     01     121,190      37,560       8,933
CHARTER ONE FINL INC              COM   160903100         385      18,344  SH     OTHER       01      17,508         836           0
CHARTER ONE FINL INC              COM   160903100         141       6,723  SH     OTHER       03       1,142       5,581           0
CHARTER ONE FINL INC              COM   160903100         780      37,131  SH     DEFINED     04      12,131           0      25,000
CHARTER ONE FINL INC              COM   160903100         108       5,134  SH     OTHER       04       5,134           0           0
CHARTER ONE FINL INC              COM   160903100      10,895     518,816  SH     DEFINED  01,08     518,816           0           0
CHARTER ONE FINL INC              COM   160903100          23       1,093  SH     DEFINED     10       1,093           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE     99
   ________

CHARTER MUN MTG ACCEP CO          COM   160908109         123      10,183  SH     DEFINED     01       8,207           0       1,976
CHARTER MUN MTG ACCEP CO          COM   160908109          53       4,409  SH     DEFINED     02       2,703       1,706           0
CHARTER MUN MTG ACCEP CO          COM   160908109          80       6,562  SH     OTHER       02       4,460       2,102           0
CHARTER MUN MTG ACCEP CO          COM   160908109         375      30,946  SH     DEFINED     04      30,946           0           0
CHARTER MUN MTG ACCEP CO          COM   160908109          16       1,351  SH     OTHER       04       1,351           0           0
CHARTER MUN MTG ACCEP CO          COM   160908109          80       6,637  SH     DEFINED  01,08       6,637           0           0

CHARMING SHOPPES INC              COM   161133103         934     164,285  SH     DEFINED     01     155,056           0       9,229
CHARMING SHOPPES INC              COM   161133103          10       1,700  SH     DEFINED     04       1,700           0           0
CHARMING SHOPPES INC              COM   161133103         394      69,349  SH     DEFINED  01,08      69,349           0           0

CHART INDS INC                    COM   16115Q100          45      14,047  SH     DEFINED     01      13,771           0         276
CHART INDS INC                    COM   16115Q100         102      31,955  SH     DEFINED  01,08      31,955           0           0

CHARTER COMMUNICATIONS INC DEL    COM   16117M107         258      18,025  SH     DEFINED     01      14,525       3,500           0
CHARTER COMMUNICATIONS INC DEL    COM   16117M107          89       6,181  SH     OTHER       03       6,181           0           0
CHARTER COMMUNICATIONS INC DEL    COM   16117M107          28       1,980  SH     DEFINED     04       1,980           0           0
CHARTER COMMUNICATIONS INC DEL    COM   16117M107          21       1,500  SH     OTHER       04       1,500           0           0
CHARTER COMMUNICATIONS INC DEL    COM   16117M107       1,966     137,197  SH     DEFINED  01,08     137,197           0           0
CHARTER COMMUNICATIONS INC DEL    COM   16117M107          50       3,500  SH     DEFINED     10       3,000         500           0

CHASE CORP                        COM   16150R104         177      15,594  SH     DEFINED  01,08      15,594           0           0

CHASE INDS INC                    COM   161568100          92      10,549  SH     DEFINED  01,08      10,549           0           0

CHASE MANHATTAN CORP NEW          COM   16161A108     156,036   1,789,671  SH     DEFINED     01   1,499,634     186,920     103,117
CHASE MANHATTAN CORP NEW          COM   16161A108       3,525      40,425  SH     OTHER       01      37,867       1,450       1,108
CHASE MANHATTAN CORP NEW          COM   16161A108         549       6,300  SH     DEFINED     02       3,070       2,330         900
CHASE MANHATTAN CORP NEW          COM   16161A108         701       8,038  SH     OTHER       02       1,530       6,508           0
CHASE MANHATTAN CORP NEW          COM   16161A108       2,654      30,446  SH     DEFINED     03       9,716      20,015         715
CHASE MANHATTAN CORP NEW          COM   16161A108         390       4,470  SH     OTHER       03       1,870       1,800         800
CHASE MANHATTAN CORP NEW          COM   16161A108      13,394     153,619  SH     DEFINED     04     148,864           0       4,755
CHASE MANHATTAN CORP NEW          COM   16161A108       6,481      74,330  SH     OTHER       04      67,871           0       6,459
CHASE MANHATTAN CORP NEW          COM   16161A108         106       1,220  SH     DEFINED     05         800           0         420
CHASE MANHATTAN CORP NEW          COM   16161A108         888      10,180  SH     OTHER       05         180      10,000           0
CHASE MANHATTAN CORP NEW          COM   16161A108     115,659   1,326,559  SH     DEFINED  01,08   1,326,559           0           0
CHASE MANHATTAN CORP NEW          COM   16161A108          37         425  SH     DEFINED     09         300         125           0
CHASE MANHATTAN CORP NEW          COM   16161A108         114       1,310  SH     OTHER       09           0       1,310           0
CHASE MANHATTAN CORP NEW          COM   16161A108         659       7,563  SH     DEFINED     10       3,950       3,613           0

CHATEAU CMNTYS INC                COM   161726104         377      14,799  SH     DEFINED     01      13,423           0       1,376
CHATEAU CMNTYS INC                COM   161726104      17,570     689,031  SH     DEFINED     04     689,031           0           0
CHATEAU CMNTYS INC                COM   161726104          13         500  SH     OTHER       04         500           0           0
CHATEAU CMNTYS INC                COM   161726104         120       4,716  SH     DEFINED  01,08       4,716           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    100
   ________

CHATTEM INC                       COM   162456107         126       8,933  SH     DEFINED     01       8,545           0         388
CHATTEM INC                       COM   162456107         372      26,367  SH     DEFINED  01,08      26,367           0           0

CHEAP TICKETS INC                 COM   162672109          49       3,449  SH     DEFINED     01       3,386           0          63
CHEAP TICKETS INC                 COM   162672109         368      26,049  SH     DEFINED  01,08      26,049           0           0

CHECK TECHNOLOGY CORP             COM   162780100         108      18,136  SH     DEFINED  01,08      18,136           0           0

CHECKERS DRIVE-IN RESTAURANTS     COM   162809305          27      12,607  SH     DEFINED  01,08      12,607           0           0

CHECKFREE HLDGS CORP              COM   162816102       2,170      30,782  SH     DEFINED     01      24,393       4,200       2,189
CHECKFREE HLDGS CORP              COM   162816102          32         450  SH     DEFINED     04         450           0           0
CHECKFREE HLDGS CORP              COM   162816102          35         500  SH     OTHER       04         500           0           0
CHECKFREE HLDGS CORP              COM   162816102       8,717     123,652  SH     DEFINED  01,08     123,652           0           0

CHECKPOINT SYS INC                COM   162825103         363      43,399  SH     DEFINED     01      39,498           0       3,901
CHECKPOINT SYS INC                COM   162825103           8       1,000  SH     OTHER       04       1,000           0           0
CHECKPOINT SYS INC                COM   162825103         438      52,314  SH     DEFINED  01,08      52,314           0           0

CHEESECAKE FACTORY INC            COM   163072101         705      16,948  SH     DEFINED     01      15,222           0       1,726
CHEESECAKE FACTORY INC            COM   163072101          33         800  SH     DEFINED     03           0         800           0
CHEESECAKE FACTORY INC            COM   163072101          31         750  SH     DEFINED     04         750           0           0
CHEESECAKE FACTORY INC            COM   163072101       1,421      34,137  SH     DEFINED  01,08      34,137           0           0

CHELSEA GCA RLTY INC              COM   163262108         270       9,325  SH     DEFINED     01       7,711         200       1,414
CHELSEA GCA RLTY INC              COM   163262108         145       5,000  SH     OTHER       03       5,000           0           0
CHELSEA GCA RLTY INC              COM   163262108         136       4,700  SH     DEFINED     04       1,000           0       3,700
CHELSEA GCA RLTY INC              COM   163262108         103       3,544  SH     DEFINED  01,08       3,544           0           0

CHEMED CORP                       COM   163596109         614      20,481  SH     DEFINED     01      18,093       1,000       1,388
CHEMED CORP                       COM   163596109       1,120      37,317  SH     DEFINED  01,08      37,317           0           0

CHEMFIRST INC                     COM   16361A106         512      26,348  SH     DEFINED     01      23,872           0       2,476
CHEMFIRST INC                     COM   16361A106          14         700  SH     OTHER       04         700           0           0
CHEMFIRST INC                     COM   16361A106         325      16,736  SH     DEFINED  01,08      16,736           0           0

CHEMFAB CORP                      COM   16361L102          37       2,500  SH     DEFINED     01       2,500           0           0
CHEMFAB CORP                      COM   16361L102          44       3,000  SH     DEFINED     04       3,000           0           0
CHEMFAB CORP                      COM   16361L102         376      25,720  SH     DEFINED  01,08      25,720           0           0

CHEMICAL FINL CORP                COM   163731102         152       6,884  SH     DEFINED     01       5,605           0       1,279
CHEMICAL FINL CORP                COM   163731102          15         656  SH     DEFINED     04         656           0           0
CHEMICAL FINL CORP                COM   163731102         504      22,791  SH     DEFINED  01,08      22,791           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    101
   ________

CHERRY CORP                       COM   164541401         298      19,624  SH     DEFINED  01,08      19,624           0           0

CHESAPEAKE CORP                   COM   165159104       1,132      38,301  SH     DEFINED     01      35,428         534       2,339
CHESAPEAKE CORP                   COM   165159104       1,349      45,635  SH     DEFINED  01,08      45,635           0           0

CHESAPEAKE ENERGY CORP            COM   165167107         342     105,200  SH     DEFINED     01      99,922           0       5,278
CHESAPEAKE ENERGY CORP            COM   165167107         441     135,777  SH     DEFINED  01,08     135,777           0           0

CHEVRON CORPORATION               COM   166751107     138,778   1,501,325  SH     DEFINED     01   1,234,400     179,522      87,403
CHEVRON CORPORATION               COM   166751107      14,172     153,312  SH     OTHER       01      94,296      48,344      10,672
CHEVRON CORPORATION               COM   166751107       2,508      27,132  SH     DEFINED     02      19,342       6,990         800
CHEVRON CORPORATION               COM   166751107       5,150      55,718  SH     OTHER       02      22,161      31,707       1,850
CHEVRON CORPORATION               COM   166751107      13,187     142,654  SH     DEFINED     03      80,706      38,968      22,980
CHEVRON CORPORATION               COM   166751107       9,678     104,698  SH     OTHER       03      70,535      28,077       6,086
CHEVRON CORPORATION               COM   166751107      14,026     151,740  SH     DEFINED     04     149,115           0       2,625
CHEVRON CORPORATION               COM   166751107      19,395     209,814  SH     OTHER       04     184,384           0      25,430
CHEVRON CORPORATION               COM   166751107         781       8,444  SH     DEFINED     05       8,444           0           0
CHEVRON CORPORATION               COM   166751107         804       8,700  SH     OTHER       05         300       8,400           0
CHEVRON CORPORATION               COM   166751107      97,254   1,052,106  SH     DEFINED  01,08   1,052,106           0           0
CHEVRON CORPORATION               COM   166751107           5          50  SH     DEFINED     09          50           0           0
CHEVRON CORPORATION               COM   166751107          57         614  SH     OTHER       09           0         614           0
CHEVRON CORPORATION               COM   166751107         259       2,800  SH     DEFINED     10       2,150         650           0
CHEVRON CORPORATION               COM   166751107         527       5,702  SH     OTHER       10         800       4,902           0

CHIC BY HIS INC                   COM   167113109           6      12,900  SH     DEFINED  01,08      12,900           0           0

CHICAGO RIVET & MACH CO           COM   168088102         422      19,200  SH     DEFINED     01      19,200           0           0
CHICAGO RIVET & MACH CO           COM   168088102         114       5,187  SH     DEFINED  01,08       5,187           0           0

CHICAGO TITLE CORP                COM   168228104           0      20,600  SH     DEFINED  01,08      20,600           0           0

CHICOS FAS INC                    COM   168615102         207      12,198  SH     DEFINED     01      11,722           0         476
CHICOS FAS INC                    COM   168615102          25       1,500  SH     DEFINED     04           0           0       1,500
CHICOS FAS INC                    COM   168615102           2         100  SH     OTHER       04         100           0           0
CHICOS FAS INC                    COM   168615102         414      24,398  SH     DEFINED  01,08      24,398           0           0

CHIEF CONS MNG CO                 COM   168628105          38      15,000  SH     DEFINED     04           0           0      15,000
CHIEF CONS MNG CO                 COM   168628105          39      15,500  SH     DEFINED  01,08      15,500           0           0

CHIEFTAIN INTL INC                COM   16867C101         258      12,800  SH     DEFINED     01      12,800           0           0

CHILDRENS COMPREHENSIVE SVCS      COM   16875K202           1         227  SH     OTHER       01           0           0         227
CHILDRENS COMPREHENSIVE SVCS      COM   16875K202          66      15,900  SH     DEFINED  01,08      15,900           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    102
   ________

CHILDRENS PL RETAIL STORES INC    COM   168905107         229      16,044  SH     DEFINED     01      14,730         700         614
CHILDRENS PL RETAIL STORES INC    COM   168905107         482      33,814  SH     DEFINED  01,08      33,814           0           0

CHOICE HOTELS INTL INC            COM   169905106         822      56,921  SH     DEFINED     01      54,456         200       2,265
CHOICE HOTELS INTL INC            COM   169905106         827      57,274  SH     DEFINED  01,08      57,274           0           0

CHIQUITA BRANDS INTL INC          COM   170032106         288      60,707  SH     DEFINED     01      54,693           0       6,014
CHIQUITA BRANDS INTL INC          COM   170032106         288      60,712  SH     DEFINED     05      60,712           0           0
CHIQUITA BRANDS INTL INC          COM   170032106         666     140,193  SH     DEFINED  01,08     140,193           0           0

CHIREX INC                        COM   170038103         341      17,699  SH     DEFINED     01      17,285           0         414
CHIREX INC                        COM   170038103         125       6,500  SH     DEFINED     04           0           0       6,500
CHIREX INC                        COM   170038103         235      12,186  SH     DEFINED  01,08      12,186           0           0

CHIRON CORP                       COM   170040109       4,475      89,726  SH     DEFINED     01      79,417         700       9,609
CHIRON CORP                       COM   170040109         153       3,064  SH     OTHER       01         496           0       2,568
CHIRON CORP                       COM   170040109          30         600  SH     OTHER       02           0         600           0
CHIRON CORP                       COM   170040109         122       2,440  SH     DEFINED     03       1,400         300         740
CHIRON CORP                       COM   170040109          30         600  SH     DEFINED     04         600           0           0
CHIRON CORP                       COM   170040109         347       6,956  SH     OTHER       04       4,956           0       2,000
CHIRON CORP                       COM   170040109      21,573     432,544  SH     DEFINED  01,08     432,544           0           0

CHITTENDEN CORP                   COM   170228100       1,013      34,106  SH     DEFINED     01      31,205           0       2,901
CHITTENDEN CORP                   COM   170228100         164       5,533  SH     DEFINED     04       5,533           0           0
CHITTENDEN CORP                   COM   170228100       1,587      53,454  SH     DEFINED  01,08      53,454           0           0

CHOICE ONE COMMUNICATION INC      COM   17038P104         524      14,762  SH     DEFINED     01           0      14,100         662
CHOICE ONE COMMUNICATION INC      COM   17038P104         108       3,047  SH     OTHER       01           0           0       3,047
CHOICE ONE COMMUNICATION INC      COM   17038P104           8         238  SH     OTHER       03         238           0           0
CHOICE ONE COMMUNICATION INC      COM   17038P104         329       9,280  SH     DEFINED  01,08       9,280           0           0

CHOICEPOINT INC                   COM   170388102       1,159      31,002  SH     DEFINED     01      26,655       1,820       2,527
CHOICEPOINT INC                   COM   170388102         372       9,950  SH     DEFINED     04       3,850           0       6,100
CHOICEPOINT INC                   COM   170388102         229       6,140  SH     OTHER       04       6,140           0           0
CHOICEPOINT INC                   COM   170388102       1,684      45,046  SH     DEFINED  01,08      45,046           0           0

CHORDIANT SOFTWARE INC            COM   170404107         176      10,817  SH     DEFINED  01,08      10,817           0           0

CHRIS CRAFT INDS INC              COM   170520100         994      15,613  SH     DEFINED     01      14,442           0       1,171
CHRIS CRAFT INDS INC              COM   170520100          42         667  SH     DEFINED     04         667           0           0
CHRIS CRAFT INDS INC              COM   170520100       4,903      76,986  SH     DEFINED  01,08      76,986           0           0

CHROMAVISION MED SYS INC          COM   17111P104           5         319  SH     DEFINED     01           0         319           0
CHROMAVISION MED SYS INC          COM   17111P104         192      12,600  SH     DEFINED  01,08      12,600           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    103
   ________

CHROMATICS COLOR SCIENCES INTL    COM   171116304         115      20,500  SH     DEFINED  01,08      20,500           0           0

CHROMCRAFT REVINGTON INC          COM   171117104         153      20,003  SH     DEFINED  01,08      20,003           0           0

CHRONIMED INC                     COM   171164106         162      21,623  SH     DEFINED  01,08      21,623           0           0

CHUBB CORP                        COM   171232101      22,344     330,717  SH     DEFINED     01     269,790      35,849      25,078
CHUBB CORP                        COM   171232101       2,409      35,656  SH     OTHER       01      17,180      10,376       8,100
CHUBB CORP                        COM   171232101         113       1,672  SH     DEFINED     02       1,572         100           0
CHUBB CORP                        COM   171232101         318       4,700  SH     DEFINED     03       1,500       3,200           0
CHUBB CORP                        COM   171232101         198       2,925  SH     OTHER       03       2,925           0           0
CHUBB CORP                        COM   171232101         620       9,171  SH     DEFINED     04       8,771           0         400
CHUBB CORP                        COM   171232101       1,206      17,850  SH     OTHER       04      15,200           0       2,650
CHUBB CORP                        COM   171232101      18,601     275,322  SH     DEFINED  01,08     275,322           0           0
CHUBB CORP                        COM   171232101          85       1,258  SH     DEFINED     09       1,258           0           0
CHUBB CORP                        COM   171232101          14         200  SH     OTHER       09           0         200           0
CHUBB CORP                        COM   171232101         304       4,500  SH     DEFINED     10           0       4,200         300
CHUBB CORP                        COM   171232101          47         700  SH     OTHER       10         700           0           0

CHURCH & DWIGHT INC               COM   171340102         898      52,251  SH     DEFINED     01      49,624       1,000       1,627
CHURCH & DWIGHT INC               COM   171340102       5,122     298,000  SH     DEFINED     02     298,000           0           0
CHURCH & DWIGHT INC               COM   171340102           1          65  SH     DEFINED     03           0          65           0
CHURCH & DWIGHT INC               COM   171340102          67       3,895  SH     OTHER       04       3,895           0           0
CHURCH & DWIGHT INC               COM   171340102       1,683      97,941  SH     DEFINED  01,08      97,941           0           0

CHURCHILL DOWNS INC               COM   171484108         204       7,722  SH     DEFINED     01       7,496           0         226
CHURCHILL DOWNS INC               COM   171484108         328      12,422  SH     DEFINED  01,08      12,422           0           0

CHYRON CORP                       COM   171605207         575      52,265  SH     DEFINED  01,08      52,265           0           0

CIBER INC                         COM   17163B102         905      44,143  SH     DEFINED     01      39,503           0       4,640
CIBER INC                         COM   17163B102           2          85  SH     DEFINED     03           0          85           0
CIBER INC                         COM   17163B102          21       1,000  SH     DEFINED     04       1,000           0           0
CIBER INC                         COM   17163B102       1,874      91,430  SH     DEFINED  01,08      91,430           0           0

CIDCO INC                         COM   171768104           8       1,600  SH     DEFINED     01       1,600           0           0
CIDCO INC                         COM   171768104           1         130  SH     DEFINED     04         130           0           0
CIDCO INC                         COM   171768104         105      20,500  SH     DEFINED  01,08      20,500           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    104
   ________

CIENA CORP                        COM   171779101      17,749     140,723  SH     DEFINED     01     117,506       1,700      21,517
CIENA CORP                        COM   171779101       7,155      56,726  SH     OTHER       01           0           0      56,726
CIENA CORP                        COM   171779101          13         100  SH     OTHER       02           0         100           0
CIENA CORP                        COM   171779101         101         800  SH     DEFINED     04         800           0           0
CIENA CORP                        COM   171779101         290       2,300  SH     OTHER       04       2,300           0           0
CIENA CORP                        COM   171779101          19         150  SH     DEFINED     05           0           0         150
CIENA CORP                        COM   171779101      15,512     122,992  SH     DEFINED  01,08     122,992           0           0
CIENA CORP                        COM   171779101          63         500  SH     DEFINED     10         500           0           0

CIMA LABS INC                     COM   171796105         227      13,194  SH     DEFINED  01,08      13,194           0           0

CINCINNATI FINL CORP              COM   172062101      11,085     294,621  SH     DEFINED     01     256,270      25,845      12,506
CINCINNATI FINL CORP              COM   172062101          34         900  SH     OTHER       01           0         900           0
CINCINNATI FINL CORP              COM   172062101          56       1,500  SH     OTHER       03       1,500           0           0
CINCINNATI FINL CORP              COM   172062101         271       7,208  SH     DEFINED     04       7,208           0           0
CINCINNATI FINL CORP              COM   172062101       9,663     256,827  SH     DEFINED  01,08     256,827           0           0
CINCINNATI FINL CORP              COM   172062101         557      14,797  SH     DEFINED     10       4,632      10,165           0
CINCINNATI FINL CORP              COM   172062101         282       7,506  SH     OTHER       10       7,506           0           0

CINERGY CORP                      COM   172474108       5,718     265,960  SH     DEFINED     01     230,101      24,528      11,331
CINERGY CORP                      COM   172474108          55       2,557  SH     OTHER       01       1,782         675         100
CINERGY CORP                      COM   172474108           8         394  SH     DEFINED     02         294         100           0
CINERGY CORP                      COM   172474108           7         306  SH     OTHER       02         306           0           0
CINERGY CORP                      COM   172474108          22       1,042  SH     DEFINED     03         150         892           0
CINERGY CORP                      COM   172474108          32       1,500  SH     OTHER       03       1,500           0           0
CINERGY CORP                      COM   172474108         216      10,046  SH     DEFINED     04       9,246           0         800
CINERGY CORP                      COM   172474108          58       2,680  SH     OTHER       04       2,050           0         630
CINERGY CORP                      COM   172474108       5,401     251,224  SH     DEFINED  01,08     251,224           0           0
CINERGY CORP                      COM   172474108          11         510  SH     OTHER       10         510           0           0

CIPRICO INC                       COM   172529109           5         500  SH     DEFINED     01         500           0           0
CIPRICO INC                       COM   172529109         155      14,223  SH     DEFINED  01,08      14,223           0           0

CIRCLE INTL GROUP INC             COM   172574105         666      25,622  SH     DEFINED     01      24,534           0       1,088
CIRCLE INTL GROUP INC             COM   172574105       2,534      97,460  SH     DEFINED  01,08      97,460           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    105
   ________

CIRCUIT CITY STORE INC            COM   172737108      77,310   1,269,977  SH     DEFINED     01     991,795     214,945      63,237
CIRCUIT CITY STORE INC            COM   172737108       1,555      25,545  SH     OTHER       01      14,730       8,615       2,200
CIRCUIT CITY STORE INC            COM   172737108         117       1,930  SH     DEFINED     02         400       1,430         100
CIRCUIT CITY STORE INC            COM   172737108         143       2,350  SH     OTHER       02         550       1,400         400
CIRCUIT CITY STORE INC            COM   172737108       2,575      42,305  SH     DEFINED     03      13,165      27,315       1,825
CIRCUIT CITY STORE INC            COM   172737108         581       9,550  SH     OTHER       03       2,450       7,100           0
CIRCUIT CITY STORE INC            COM   172737108         197       3,240  SH     DEFINED     04       3,240           0           0
CIRCUIT CITY STORE INC            COM   172737108          72       1,175  SH     OTHER       04       1,175           0           0
CIRCUIT CITY STORE INC            COM   172737108           9         150  SH     DEFINED     05         150           0           0
CIRCUIT CITY STORE INC            COM   172737108      19,278     316,685  SH     DEFINED  01,08     316,685           0           0
CIRCUIT CITY STORE INC            COM   172737108          64       1,050  SH     DEFINED     10       1,050           0           0

CISCO SYS INC                     COM   17275R102   1,677,151  21,693,283  SH     DEFINED     01  15,919,950   4,528,218   1,245,115
CISCO SYS INC                     COM   17275R102     186,899   2,417,468  SH     OTHER       01     951,544   1,181,038     284,886
CISCO SYS INC                     COM   17275R102      54,523     705,232  SH     DEFINED     02     343,789     318,979      42,464
CISCO SYS INC                     COM   17275R102      19,026     246,094  SH     OTHER       02     140,000      85,872      20,222
CISCO SYS INC                     COM   17275R102     115,595   1,495,173  SH     DEFINED     03     707,744     727,286      60,143
CISCO SYS INC                     COM   17275R102      31,868     412,205  SH     OTHER       03     236,533     157,832      17,840
CISCO SYS INC                     COM   17275R102     690,809   8,935,342  SH     DEFINED     04   8,528,044           0     407,298
CISCO SYS INC                     COM   17275R102     416,450   5,386,609  SH     OTHER       04   5,011,858           0     374,751
CISCO SYS INC                     COM   17275R102      51,413     665,002  SH     DEFINED     05     405,134     210,632      49,236
CISCO SYS INC                     COM   17275R102       7,839     101,394  SH     OTHER       05      51,178      48,366       1,850
CISCO SYS INC                     COM   17275R102     810,051  10,477,692  SH     DEFINED  01,08  10,469,892           0       7,800
CISCO SYS INC                     COM   17275R102       1,394      18,025  SH     DEFINED     09      17,125         500         400
CISCO SYS INC                     COM   17275R102          55         715  SH     OTHER       09         650          65           0
CISCO SYS INC                     COM   17275R102      31,444     406,712  SH     DEFINED     10      73,068     329,944       3,700
CISCO SYS INC                     COM   17275R102       3,066      39,654  SH     OTHER       10      12,472      26,882         300

CIRRUS LOGIC CORP                 COM   172755100       2,106     115,398  SH     DEFINED     01     107,966           0       7,432
CIRRUS LOGIC CORP                 COM   172755100           5         283  SH     OTHER       01           0           0         283
CIRRUS LOGIC CORP                 COM   172755100           9         500  SH     DEFINED     03           0           0         500
CIRRUS LOGIC CORP                 COM   172755100       2,957     162,005  SH     DEFINED  01,08     162,005           0           0

CITADEL COMMUNICATIONS CORP       COM   172853202       8,851     209,813  SH     DEFINED     01     185,437           0      24,376
CITADEL COMMUNICATIONS CORP       COM   172853202          11         250  SH     OTHER       04         250           0           0
CITADEL COMMUNICATIONS CORP       COM   172853202       3,289      77,956  SH     DEFINED  01,08      77,956           0           0

CITADEL HLDG CP                   COM   172862203          55      19,039  SH     DEFINED  01,08      19,039           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    106
   ________

CINTAS CORP                       COM   172908105      11,915     304,044  SH     DEFINED     01     154,097     141,187       8,760
CINTAS CORP                       COM   172908105       1,627      41,520  SH     OTHER       01      12,495      27,525       1,500
CINTAS CORP                       COM   172908105       2,128      54,306  SH     DEFINED     03      18,269      35,737         300
CINTAS CORP                       COM   172908105         478      12,210  SH     OTHER       03       8,010       1,500       2,700
CINTAS CORP                       COM   172908105       4,912     125,356  SH     DEFINED     04     125,356           0           0
CINTAS CORP                       COM   172908105       2,260      57,665  SH     OTHER       04      55,265           0       2,400
CINTAS CORP                       COM   172908105          35         900  SH     DEFINED     05         900           0           0
CINTAS CORP                       COM   172908105      15,412     393,293  SH     DEFINED  01,08     393,293           0           0
CINTAS CORP                       COM   172908105          12         300  SH     DEFINED     10         300           0           0

CIRCUIT SYS INC                   COM   172917106          23      13,500  SH     DEFINED  01,08      13,500           0           0

CITIGROUP INC                     COM   172967101     502,192   8,387,338  SH     DEFINED     01   6,707,764   1,188,244     491,330
CITIGROUP INC                     COM   172967101      20,322     339,413  SH     OTHER       01     187,005     135,731      16,677
CITIGROUP INC                     COM   172967101      10,125     169,098  SH     DEFINED     02     101,945      59,623       7,530
CITIGROUP INC                     COM   172967101       3,342      55,815  SH     OTHER       02      26,663      25,952       3,200
CITIGROUP INC                     COM   172967101      32,322     539,819  SH     DEFINED     03     253,659     265,756      20,404
CITIGROUP INC                     COM   172967101       6,023     100,586  SH     OTHER       03      41,983      44,162      14,441
CITIGROUP INC                     COM   172967101     114,653   1,914,869  SH     DEFINED     04   1,831,659           0      83,210
CITIGROUP INC                     COM   172967101      45,783     764,639  SH     OTHER       04     742,018           0      22,621
CITIGROUP INC                     COM   172967101       5,995     100,127  SH     DEFINED     05      80,891      17,449       1,787
CITIGROUP INC                     COM   172967101       1,852      30,925  SH     OTHER       05       5,800      24,500         625
CITIGROUP INC                     COM   172967101     330,914   5,526,750  SH     DEFINED  01,08   5,526,750           0           0
CITIGROUP INC                     COM   172967101          31         525  SH     OTHER       09         525           0           0
CITIGROUP INC                     COM   172967101       3,540      59,115  SH     DEFINED     10      12,807      44,808       1,500
CITIGROUP INC                     COM   172967101         443       7,403  SH     OTHER       10       6,223       1,180           0

CITIZENS BKG CORP MICH            COM   174420109         749      38,400  SH     DEFINED     01      35,294           0       3,106
CITIZENS BKG CORP MICH            COM   174420109         238      12,225  SH     OTHER       04      12,225           0           0
CITIZENS BKG CORP MICH            COM   174420109       1,501      76,960  SH     DEFINED  01,08      76,960           0           0

CITIZENS INC                      COM   174740100         146      22,251  SH     DEFINED  01,08      22,251           0           0

CITIZENS UTILS CO DEL             COM   177342201       1,100      67,148  SH     DEFINED     01      41,057      18,070       8,021
CITIZENS UTILS CO DEL             COM   177342201          64       3,895  SH     OTHER       01       3,895           0           0
CITIZENS UTILS CO DEL             COM   177342201         388      23,711  SH     DEFINED     02      19,419       4,292           0
CITIZENS UTILS CO DEL             COM   177342201         146       8,902  SH     OTHER       02       8,902           0           0
CITIZENS UTILS CO DEL             COM   177342201         165      10,105  SH     DEFINED     03      10,105           0           0
CITIZENS UTILS CO DEL             COM   177342201         897      54,758  SH     DEFINED     04      52,758           0       2,000
CITIZENS UTILS CO DEL             COM   177342201         198      12,105  SH     OTHER       04      12,105           0           0
CITIZENS UTILS CO DEL             COM   177342201       4,057     247,761  SH     DEFINED  01,08     247,761           0           0
CITIZENS UTILS CO DEL             COM   177342201         114       6,941  SH     DEFINED     09       6,941           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    107
   ________

CITRIX SYS INC                    COM   177376100      21,785     328,834  SH     DEFINED     01     305,543       2,660      20,631
CITRIX SYS INC                    COM   177376100       6,666     100,624  SH     OTHER       01           0           0     100,624
CITRIX SYS INC                    COM   177376100          60         900  SH     DEFINED     03         100           0         800
CITRIX SYS INC                    COM   177376100          80       1,200  SH     OTHER       03           0       1,200           0
CITRIX SYS INC                    COM   177376100       3,770      56,906  SH     DEFINED     04      56,906           0           0
CITRIX SYS INC                    COM   177376100         212       3,200  SH     OTHER       04       3,200           0           0
CITRIX SYS INC                    COM   177376100      18,009     271,835  SH     DEFINED  01,08     271,835           0           0

CITY HLDG CO                      COM   177835105         148      12,366  SH     DEFINED     01      10,990           0       1,376
CITY HLDG CO                      COM   177835105         254      21,194  SH     DEFINED  01,08      21,194           0           0

CITY NATL CORP                    COM   178566105         804      23,868  SH     DEFINED     01      20,816         800       2,252
CITY NATL CORP                    COM   178566105           7         200  SH     OTHER       02         200           0           0
CITY NATL CORP                    COM   178566105         111       3,303  SH     DEFINED     03       1,650           0       1,653
CITY NATL CORP                    COM   178566105       3,846     114,165  SH     DEFINED  01,08     114,165           0           0

CLAIRES STORES INC                COM   179584107         525      26,191  SH     DEFINED     01      23,964           0       2,227
CLAIRES STORES INC                COM   179584107          53       2,640  SH     OTHER       01           0       2,640           0
CLAIRES STORES INC                COM   179584107         317      15,789  SH     DEFINED     04      15,789           0           0
CLAIRES STORES INC                COM   179584107          61       3,027  SH     OTHER       04       3,027           0           0
CLAIRES STORES INC                COM   179584107       2,369     118,082  SH     DEFINED  01,08     118,082           0           0

CLARCOR INC                       COM   179895107         280      15,772  SH     DEFINED     01      12,358           0       3,414
CLARCOR INC                       COM   179895107         425      23,967  SH     OTHER       01           0      23,967           0
CLARCOR INC                       COM   179895107          14         800  SH     OTHER       02           0         800           0
CLARCOR INC                       COM   179895107           1          55  SH     DEFINED     03           0          55           0
CLARCOR INC                       COM   179895107         195      11,000  SH     OTHER       04      11,000           0           0
CLARCOR INC                       COM   179895107         753      42,405  SH     DEFINED  01,08      42,405           0           0

CLARENT CORP DEL                  COM   180461105       3,445      38,201  SH     DEFINED  01,08      38,201           0           0

CLARK DICK PRODTNS INC            COM   181512104         414      30,928  SH     DEFINED  01,08      30,928           0           0

CLARUS CORP                       COM   182707109          36         515  SH     DEFINED     01         515           0           0
CLARUS CORP                       COM   182707109           7         100  SH     DEFINED     04         100           0           0
CLARUS CORP                       COM   182707109       1,014      14,352  SH     DEFINED  01,08      14,352           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    108
   ________

CLAYTON HOMES INC                 COM   184190106         943      93,098  SH     DEFINED     01      69,776      19,318       4,004
CLAYTON HOMES INC                 COM   184190106         263      26,008  SH     OTHER       01      22,350       3,658           0
CLAYTON HOMES INC                 COM   184190106          24       2,358  SH     DEFINED     02         858       1,500           0
CLAYTON HOMES INC                 COM   184190106           8         750  SH     OTHER       02         750           0           0
CLAYTON HOMES INC                 COM   184190106       1,919     189,576  SH     DEFINED     03      85,671     101,405       2,500
CLAYTON HOMES INC                 COM   184190106         406      40,072  SH     OTHER       03      18,890      12,182       9,000
CLAYTON HOMES INC                 COM   184190106         563      55,613  SH     DEFINED     04       9,095           0      46,518
CLAYTON HOMES INC                 COM   184190106         365      36,098  SH     OTHER       04      32,248           0       3,850
CLAYTON HOMES INC                 COM   184190106       3,313     327,168  SH     DEFINED  01,08     327,168           0           0

CLEAN HARBORS INC                 COM   184496107         119      45,160  SH     DEFINED  01,08      45,160           0           0

CLEAR CHANNEL COMMUNICATIONS      COM   184502102      65,301     945,540  SH     DEFINED     01     743,620     156,561      45,359
CLEAR CHANNEL COMMUNICATIONS      COM   184502102         997      14,430  SH     OTHER       01       5,280       7,550       1,600
CLEAR CHANNEL COMMUNICATIONS      COM   184502102          36         520  SH     DEFINED     02         347         173           0
CLEAR CHANNEL COMMUNICATIONS      COM   184502102       5,939      85,989  SH     DEFINED     03      42,226      41,493       2,270
CLEAR CHANNEL COMMUNICATIONS      COM   184502102       1,021      14,790  SH     OTHER       03       6,420       6,695       1,675
CLEAR CHANNEL COMMUNICATIONS      COM   184502102      21,562     312,217  SH     DEFINED     04     293,112           0      19,105
CLEAR CHANNEL COMMUNICATIONS      COM   184502102       8,288     120,005  SH     OTHER       04     116,805           0       3,200
CLEAR CHANNEL COMMUNICATIONS      COM   184502102          41         600  SH     DEFINED     05         600           0           0
CLEAR CHANNEL COMMUNICATIONS      COM   184502102      35,593     515,377  SH     DEFINED  01,08     515,377           0           0
CLEAR CHANNEL COMMUNICATIONS      COM   184502102         125       1,803  SH     DEFINED     09       1,803           0           0
CLEAR CHANNEL COMMUNICATIONS      COM   184502102          21         300  SH     OTHER       09         300           0           0
CLEAR CHANNEL COMMUNICATIONS      COM   184502102          32         457  SH     DEFINED     10         375          82           0

CLEARNET COMMUNICATIONS INC       COM   184902104       7,014     170,300  SH     DEFINED     01     150,300           0      20,000
CLEARNET COMMUNICATIONS INC       COM   184902104         124       3,000  SH     OTHER       01           0       3,000           0
CLEARNET COMMUNICATIONS INC       COM   184902104           6         155  SH     DEFINED     04         155           0           0

CLEVELAND CLIFFS INC              COM   185896107         573      24,265  SH     DEFINED     01      23,177           0       1,088
CLEVELAND CLIFFS INC              COM   185896107           0          12  SH     OTHER       04          12           0           0
CLEVELAND CLIFFS INC              COM   185896107         635      26,879  SH     DEFINED  01,08      26,879           0           0

CLICKACTION INC                   COM   18681E107       1,065      21,471  SH     DEFINED     01      21,071         400           0
CLICKACTION INC                   COM   18681E107          50       1,000  SH     DEFINED     02       1,000           0           0
CLICKACTION INC                   COM   18681E107         776      15,636  SH     DEFINED  01,08      15,636           0           0

CLINTRIALS RESEARCH INC           COM   188767107          48      12,400  SH     DEFINED     01      12,400           0           0
CLINTRIALS RESEARCH INC           COM   188767107          70      18,000  SH     DEFINED  01,08      18,000           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    109
   ________

CLOROX CO DEL                     COM   189054109      17,804     539,518  SH     DEFINED     01     413,215     101,817      24,486
CLOROX CO DEL                     COM   189054109       1,016      30,788  SH     OTHER       01      11,934      18,654         200
CLOROX CO DEL                     COM   189054109          86       2,600  SH     DEFINED     02       1,600           0       1,000
CLOROX CO DEL                     COM   189054109          26         800  SH     OTHER       02         800           0           0
CLOROX CO DEL                     COM   189054109         403      12,200  SH     DEFINED     03       6,600       4,450       1,150
CLOROX CO DEL                     COM   189054109         178       5,409  SH     OTHER       03       4,759         650           0
CLOROX CO DEL                     COM   189054109       1,258      38,128  SH     DEFINED     04      38,128           0           0
CLOROX CO DEL                     COM   189054109         872      26,410  SH     OTHER       04      25,110           0       1,300
CLOROX CO DEL                     COM   189054109          97       2,950  SH     DEFINED     05       2,950           0           0
CLOROX CO DEL                     COM   189054109          10         300  SH     OTHER       05           0         300           0
CLOROX CO DEL                     COM   189054109      14,060     426,070  SH     DEFINED  01,08     426,070           0           0
CLOROX CO DEL                     COM   189054109          89       2,700  SH     DEFINED     10           0       1,400       1,300

CLOSURE MED CORP                  COM   189093107         149       5,694  SH     DEFINED     01       5,506           0         188
CLOSURE MED CORP                  COM   189093107          84       3,200  SH     DEFINED     04       3,200           0           0
CLOSURE MED CORP                  COM   189093107         191       7,279  SH     DEFINED  01,08       7,279           0           0

COACHMEN INDS INC                 COM   189873102         113       8,136  SH     DEFINED     01       6,760           0       1,376
COACHMEN INDS INC                 COM   189873102         817      58,848  SH     DEFINED  01,08      58,848           0           0

COAST FEDERAL LITIGATION TR       COM   19034Q110          68      49,264  SH     DEFINED  01,08      49,264           0           0

COAST DISTR SYS                   COM   190345108          43      18,900  SH     DEFINED  01,08      18,900           0           0

COASTAL BANCORP INC               COM   19041P105         101       6,150  SH     DEFINED     01       6,150           0           0
COASTAL BANCORP INC               COM   19041P105         155       9,480  SH     DEFINED  01,08       9,480           0           0

COASTAL CORP                      COM   190441105      17,829     387,593  SH     DEFINED     01     311,609      52,373      23,611
COASTAL CORP                      COM   190441105         607      13,200  SH     OTHER       01      13,000           0         200
COASTAL CORP                      COM   190441105         379       8,230  SH     DEFINED     02       7,430         800           0
COASTAL CORP                      COM   190441105          90       1,960  SH     OTHER       02         600       1,360           0
COASTAL CORP                      COM   190441105          46       1,000  SH     DEFINED     03       1,000           0           0
COASTAL CORP                      COM   190441105          10         218  SH     OTHER       03         218           0           0
COASTAL CORP                      COM   190441105         363       7,901  SH     DEFINED     04       7,901           0           0
COASTAL CORP                      COM   190441105         154       3,350  SH     OTHER       04       3,350           0           0
COASTAL CORP                      COM   190441105      15,472     336,337  SH     DEFINED  01,08     336,337           0           0
COASTAL CORP                      COM   190441105          94       2,050  SH     DEFINED     10       1,550         500           0

COASTCAST CORP                    COM   19057T108          73       4,258  SH     DEFINED     01       4,258           0           0
COASTCAST CORP                    COM   19057T108         230      13,434  SH     DEFINED  01,08      13,434           0           0

COBALT GROUP INC                  COM   19074Q103         146      12,300  SH     DEFINED  01,08      12,300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    110
   ________

COBALT NETWORKS INC               COM   19074R101         207       4,400  SH     DEFINED     01           0       4,400           0
COBALT NETWORKS INC               COM   19074R101          24         500  SH     DEFINED     04         500           0           0
COBALT NETWORKS INC               COM   19074R101           9         200  SH     OTHER       04         100           0         100
COBALT NETWORKS INC               COM   19074R101       1,039      22,104  SH     DEFINED  01,08      22,104           0           0

COBRA ELECTRS CORP                COM   191042100           2         317  SH     OTHER       01           0         317           0
COBRA ELECTRS CORP                COM   191042100         159      27,025  SH     DEFINED  01,08      27,025           0           0

COCA COLA BOTTLING CO CONS        COM   191098102          81       1,537  SH     DEFINED     01       1,074           0         463
COCA COLA BOTTLING CO CONS        COM   191098102       1,317      24,885  SH     DEFINED  01,08      24,885           0           0

COCA COLA CO                      COM   191216100     258,542   5,508,286  SH     DEFINED     01   4,634,087     618,625     255,574
COCA COLA CO                      COM   191216100      57,361   1,222,084  SH     OTHER       01     509,267     611,773     101,044
COCA COLA CO                      COM   191216100       8,070     171,926  SH     DEFINED     02     102,832      63,300       5,794
COCA COLA CO                      COM   191216100      11,333     241,453  SH     OTHER       02     174,782      53,295      13,376
COCA COLA CO                      COM   191216100      27,147     578,378  SH     DEFINED     03     520,420      52,653       5,305
COCA COLA CO                      COM   191216100      93,680   1,995,862  SH     OTHER       03     106,797   1,888,165         900
COCA COLA CO                      COM   191216100     144,172   3,071,606  SH     DEFINED     04   2,954,399           0     117,207
COCA COLA CO                      COM   191216100      83,036   1,769,088  SH     OTHER       04   1,488,882           0     280,206
COCA COLA CO                      COM   191216100       8,605     183,339  SH     DEFINED     05     133,449      43,090       6,800
COCA COLA CO                      COM   191216100       4,622      98,462  SH     OTHER       05      40,720      53,742       4,000
COCA COLA CO                      COM   191216100         329       7,000  SH     OTHER    04,07           0           0       7,000
COCA COLA CO                      COM   191216100     174,174   3,710,812  SH     DEFINED  01,08   3,710,812           0           0
COCA COLA CO                      COM   191216100         319       6,789  SH     DEFINED     09       5,829         960           0
COCA COLA CO                      COM   191216100          28         600  SH     OTHER       09           0         600           0
COCA COLA CO                      COM   191216100       7,834     166,907  SH     DEFINED     10      19,612     146,995         300
COCA COLA CO                      COM   191216100         932      19,850  SH     OTHER       10      16,350       3,500           0

COCA COLA ENTERPRISES INC         COM   191219104      15,272     708,282  SH     DEFINED     01     604,490      64,146      39,646
COCA COLA ENTERPRISES INC         COM   191219104           4         200  SH     DEFINED     03         200           0           0
COCA COLA ENTERPRISES INC         COM   191219104           6         300  SH     DEFINED     04         300           0           0
COCA COLA ENTERPRISES INC         COM   191219104      13,275     615,671  SH     DEFINED  01,08     615,671           0           0

CODA MUSIC TECHNOLOGY INC         COM   19188P108          72      14,400  SH     DEFINED  01,08      14,400           0           0

COEUR D ALENE MINES CORP IDAHO UNDEFIND 192108AE8          20      40,000         DEFINED     01      40,000           0           0
COEUR D ALENE MINES CORP IDAHO UNDEFIND 192108AE8           2       5,000         DEFINED     04       5,000           0           0

COEUR D ALENE MINES CORP IDAHO    COM   192108108          12       4,100  SH     DEFINED     01       4,000           0         100
COEUR D ALENE MINES CORP IDAHO    COM   192108108           0           1  SH     DEFINED     04           1           0           0
COEUR D ALENE MINES CORP IDAHO    COM   192108108         165      56,010  SH     DEFINED  01,08      56,010           0           0

COGNEX CORP                       COM   192422103      11,571     200,587  SH     DEFINED     01     180,198           0      20,389
COGNEX CORP                       COM   192422103          17         300  SH     OTHER       04         300           0           0
COGNEX CORP                       COM   192422103       4,647      80,555  SH     DEFINED  01,08      80,555           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    111
   ________

COGNIZANT TECHNOLOGY SOLUTIONS    COM   192446102         431       6,898  SH     DEFINED     01       6,572           0         326
COGNIZANT TECHNOLOGY SOLUTIONS    COM   192446102           6         100  SH     OTHER       04         100           0           0
COGNIZANT TECHNOLOGY SOLUTIONS    COM   192446102         241       3,850  SH     DEFINED  01,08       3,850           0           0

COHEN & STEERS RLTY INCOME FD     COM   19247P107           1      11,400  SH     DEFINED     01      11,400           0           0

COHERENT INC                      COM   192479103       1,941      37,333  SH     DEFINED     01      32,469       1,200       3,664
COHERENT INC                      COM   192479103           5         100  SH     OTHER       02           0         100           0
COHERENT INC                      COM   192479103          73       1,400  SH     DEFINED     04       1,400           0           0
COHERENT INC                      COM   192479103       3,744      71,996  SH     DEFINED  01,08      71,996           0           0

COHESION TECHNOLOGIES INC         COM   19248N101          37       2,500  SH     DEFINED     01       2,500           0           0
COHESION TECHNOLOGIES INC         COM   19248N101         416      28,180  SH     DEFINED  01,08      28,180           0           0

COHU INC                          COM   192576106         550      13,183  SH     DEFINED     01       9,807         900       2,476
COHU INC                          COM   192576106       2,868      68,791  SH     DEFINED  01,08      68,791           0           0

COINMACH LAUNDRY CORP             COM   19259L101          89       9,000  SH     DEFINED     01       9,000           0           0
COINMACH LAUNDRY CORP             COM   19259L101          82       8,300  SH     DEFINED     04           0           0       8,300
COINMACH LAUNDRY CORP             COM   19259L101          95       9,600  SH     DEFINED  01,08       9,600           0           0

COINSTAR INC                      COM   19259P300         228      18,080  SH     DEFINED     01      17,266           0         814
COINSTAR INC                      COM   19259P300          25       2,000  SH     OTHER       01           0           0       2,000
COINSTAR INC                      COM   19259P300         169      13,420  SH     DEFINED  01,08      13,420           0           0

COLE NATIONAL CORP NEW            COM   193290103          16       2,000  SH     OTHER       01           0       2,000           0
COLE NATIONAL CORP NEW            COM   193290103         129      15,931  SH     DEFINED  01,08      15,931           0           0

COLE KENNETH PRODTNS INC          COM   193294105          84       2,129  SH     DEFINED     01       1,079       1,050           0
COLE KENNETH PRODTNS INC          COM   193294105           2          53  SH     DEFINED     03           0          53           0
COLE KENNETH PRODTNS INC          COM   193294105          88       2,250  SH     DEFINED     04         750           0       1,500
COLE KENNETH PRODTNS INC          COM   193294105       1,156      29,442  SH     DEFINED  01,08      29,442           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    112
   ________

COLGATE PALMOLIVE CO              COM   194162103      55,211     979,353  SH     DEFINED     01     865,318      45,918      68,117
COLGATE PALMOLIVE CO              COM   194162103       4,423      78,460  SH     OTHER       01      53,060      24,800         600
COLGATE PALMOLIVE CO              COM   194162103       3,143      55,746  SH     DEFINED     02      53,846         500       1,400
COLGATE PALMOLIVE CO              COM   194162103         716      12,704  SH     OTHER       02       4,192       8,512           0
COLGATE PALMOLIVE CO              COM   194162103       1,505      26,695  SH     DEFINED     03      10,020      16,175         500
COLGATE PALMOLIVE CO              COM   194162103         548       9,724  SH     OTHER       03       1,224       8,500           0
COLGATE PALMOLIVE CO              COM   194162103       4,838      85,814  SH     DEFINED     04      81,814           0       4,000
COLGATE PALMOLIVE CO              COM   194162103       6,203     110,029  SH     OTHER       04     109,229           0         800
COLGATE PALMOLIVE CO              COM   194162103          14         250  SH     DEFINED     05         250           0           0
COLGATE PALMOLIVE CO              COM   194162103      50,261     891,554  SH     DEFINED  01,08     891,554           0           0
COLGATE PALMOLIVE CO              COM   194162103         847      15,025  SH     DEFINED     09      15,025           0           0
COLGATE PALMOLIVE CO              COM   194162103         829      14,700  SH     DEFINED     10       1,900      12,800           0
COLGATE PALMOLIVE CO              COM   194162103         537       9,528  SH     OTHER       10       3,600       5,928           0

COLLECTORS UNIVERSE INC           COM   19421R101         184      28,254  SH     DEFINED  01,08      28,254           0           0

COLLINS & AIKMAN CORP NEW         COM   194830105         174      30,571  SH     DEFINED     01      24,781           0       5,790
COLLINS & AIKMAN CORP NEW         COM   194830105         673     118,273  SH     DEFINED  01,08     118,273           0           0

COLLINS INDS INC                  COM   194858106         148      23,438  SH     DEFINED  01,08      23,438           0           0

COLONIAL BANCGROUP INC            COM   195493309         336      31,270  SH     DEFINED     01       3,354      25,000       2,916
COLONIAL BANCGROUP INC            COM   195493309       1,982     184,405  SH     DEFINED     04     184,405           0           0
COLONIAL BANCGROUP INC            COM   195493309         323      30,052  SH     OTHER       04      30,052           0           0
COLONIAL BANCGROUP INC            COM   195493309       1,760     163,759  SH     DEFINED  01,08     163,759           0           0

COLONIAL HIGH INCOME MUN TR    UNDEFIND 195743109           0       1,153         DEFINED     01           0       1,153           0
COLONIAL HIGH INCOME MUN TR    UNDEFIND 195743109          36       5,764         DEFINED     04       5,764           0           0
COLONIAL HIGH INCOME MUN TR    UNDEFIND 195743109          50       8,100         OTHER       04       8,100           0           0

COLONIAL PPTYS TR                 COM   195872106         382      16,070  SH     DEFINED     01      10,569       3,000       2,501
COLONIAL PPTYS TR                 COM   195872106         137       5,772  SH     DEFINED  01,08       5,772           0           0

COLT TELECOM GROUP PLC            COM   196877104       6,332      32,000  SH     DEFINED     01      32,000           0           0

COLUMBIA ENERGY GROUP             COM   197648108       8,381     141,447  SH     DEFINED     01     119,752      12,065       9,630
COLUMBIA ENERGY GROUP             COM   197648108         270       4,550  SH     OTHER       01           0       4,500          50
COLUMBIA ENERGY GROUP             COM   197648108          55         936  SH     DEFINED     04         936           0           0
COLUMBIA ENERGY GROUP             COM   197648108          53         898  SH     OTHER       04         898           0           0
COLUMBIA ENERGY GROUP             COM   197648108       7,484     126,304  SH     DEFINED  01,08     126,304           0           0
COLUMBIA ENERGY GROUP             COM   197648108          27         450  SH     OTHER       09         450           0           0
COLUMBIA ENERGY GROUP             COM   197648108          34         578  SH     DEFINED     10           0         578           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    113
   ________

COLUMBIA/HCA HEALTHCARE CORP      COM   197677107      24,334     961,353  SH     DEFINED     01     816,136      85,811      59,406
COLUMBIA/HCA HEALTHCARE CORP      COM   197677107          74       2,940  SH     OTHER       01       1,743         697         500
COLUMBIA/HCA HEALTHCARE CORP      COM   197677107          27       1,070  SH     DEFINED     03         200         870           0
COLUMBIA/HCA HEALTHCARE CORP      COM   197677107          53       2,086  SH     DEFINED     04       2,086           0           0
COLUMBIA/HCA HEALTHCARE CORP      COM   197677107          92       3,635  SH     OTHER       04       3,635           0           0
COLUMBIA/HCA HEALTHCARE CORP      COM   197677107      23,005     908,851  SH     DEFINED  01,08     908,851           0           0

COLUMBIA LABS INC                 COM   197779101         227      19,313  SH     DEFINED     01      18,249           0       1,064
COLUMBIA LABS INC                 COM   197779101           1          95  SH     DEFINED     03           0          95           0
COLUMBIA LABS INC                 COM   197779101         252      21,428  SH     DEFINED     04      21,428           0           0
COLUMBIA LABS INC                 COM   197779101         623      53,031  SH     DEFINED  01,08      53,031           0           0

COLUMBIA SPORTSWEAR CO            COM   198516106         174       7,122  SH     DEFINED     01       6,634           0         488
COLUMBIA SPORTSWEAR CO            COM   198516106           5         200  SH     OTHER       04         200           0           0
COLUMBIA SPORTSWEAR CO            COM   198516106         259      10,573  SH     DEFINED  01,08      10,573           0           0

COLUMBUS MCKINNON CORP N Y        COM   199333105          88       6,669  SH     DEFINED     01       5,581           0       1,088
COLUMBUS MCKINNON CORP N Y        COM   199333105       4,000     304,739  SH     OTHER       04     304,739           0           0
COLUMBUS MCKINNON CORP N Y        COM   199333105         741      56,441  SH     DEFINED  01,08      56,441           0           0

COMFORT SYS USA INC               COM   199908104         144      22,517  SH     DEFINED     01      20,753           0       1,764
COMFORT SYS USA INC               COM   199908104         791     124,011  SH     DEFINED  01,08     124,011           0           0

COMARCO INC                       COM   200080109         643      18,841  SH     DEFINED  01,08      18,841           0           0

COMCAST CORP                      COM   200300200      83,022   1,914,051  SH     DEFINED     01   1,741,409      76,025      96,617
COMCAST CORP                      COM   200300200         767      17,684  SH     OTHER       01       5,284      10,800       1,600
COMCAST CORP                      COM   200300200          13         300  SH     DEFINED     02         300           0           0
COMCAST CORP                      COM   200300200       3,182      73,361  SH     DEFINED     03      34,339      36,122       2,900
COMCAST CORP                      COM   200300200         635      14,650  SH     OTHER       03       2,800      11,150         700
COMCAST CORP                      COM   200300200       6,531     150,576  SH     DEFINED     04     118,376           0      32,200
COMCAST CORP                      COM   200300200       5,079     117,090  SH     OTHER       04     116,054           0       1,036
COMCAST CORP                      COM   200300200      61,656   1,421,456  SH     DEFINED  01,08   1,421,456           0           0
COMCAST CORP                      COM   200300200          91       2,100  SH     DEFINED     10       1,500         600           0

COMDIAL CORP                      COM   200332302         223      17,000  SH     DEFINED     04           0           0      17,000
COMDIAL CORP                      COM   200332302         355      27,037  SH     DEFINED  01,08      27,037           0           0

COMDISCO INC                      COM   200336105       5,324     120,666  SH     DEFINED     01     106,171       6,366       8,129
COMDISCO INC                      COM   200336105         101       2,300  SH     DEFINED     04       2,300           0           0
COMDISCO INC                      COM   200336105      15,747     356,881  SH     DEFINED  01,08     356,881           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    114
   ________

COMERICA INC                      COM   200340107      11,419     272,700  SH     DEFINED     01     224,280      31,089      17,331
COMERICA INC                      COM   200340107         358       8,541  SH     OTHER       01       3,933       4,458         150
COMERICA INC                      COM   200340107          94       2,250  SH     DEFINED     02           0       2,250           0
COMERICA INC                      COM   200340107          46       1,101  SH     DEFINED     03           1       1,100           0
COMERICA INC                      COM   200340107          88       2,100  SH     OTHER       03           0           0       2,100
COMERICA INC                      COM   200340107       1,745      41,668  SH     DEFINED     04      41,668           0           0
COMERICA INC                      COM   200340107         938      22,391  SH     OTHER       04      19,016           0       3,375
COMERICA INC                      COM   200340107      10,229     244,284  SH     DEFINED  01,08     244,284           0           0
COMERICA INC                      COM   200340107         342       8,161  SH     DEFINED     10       2,100       6,061           0
COMERICA INC                      COM   200340107       2,101      50,175  SH     OTHER       10      23,750      26,425           0

COMFORCE CORP                     COM   20038K109           0          75  SH     DEFINED     01           0          75           0
COMFORCE CORP                     COM   20038K109          45      21,163  SH     DEFINED  01,08      21,163           0           0

COMMERCE BANCORP INC NJ           COM   200519106         821      22,189  SH     DEFINED     01      18,996           0       3,193
COMMERCE BANCORP INC NJ           COM   200519106       2,283      61,699  SH     DEFINED  01,08      61,699           0           0

COMMERCE BANCSHARES INC           COM   200525103         175       5,614  SH     DEFINED     01       4,325           0       1,289
COMMERCE BANCSHARES INC           COM   200525103          11         346  SH     DEFINED     02         346           0           0
COMMERCE BANCSHARES INC           COM   200525103          94       3,010  SH     DEFINED     04       3,010           0           0
COMMERCE BANCSHARES INC           COM   200525103         163       5,222  SH     OTHER       04       5,222           0           0
COMMERCE BANCSHARES INC           COM   200525103       2,499      80,143  SH     DEFINED  01,08      80,143           0           0

COMMERCE GROUP INC MASS           COM   200641108         810      27,452  SH     DEFINED     01      24,988           0       2,464
COMMERCE GROUP INC MASS           COM   200641108         856      29,024  SH     DEFINED  01,08      29,024           0           0

COMMERCE ONE INC DEL              COM   200693109          75         500  SH     DEFINED     01         500           0           0
COMMERCE ONE INC DEL              COM   200693109       5,257      35,220  SH     OTHER       01           0           0      35,220
COMMERCE ONE INC DEL              COM   200693109       1,687      11,300  SH     DEFINED     02           0      11,300           0
COMMERCE ONE INC DEL              COM   200693109          22         150  SH     DEFINED     03           0           0         150
COMMERCE ONE INC DEL              COM   200693109          11          75  SH     DEFINED     04          75           0           0
COMMERCE ONE INC DEL              COM   200693109      13,955      93,499  SH     DEFINED  01,08      93,499           0           0

COMMERCIAL FEDERAL CORPORATION    COM   201647104         117       7,048  SH     DEFINED     01       2,121       3,100       1,827
COMMERCIAL FEDERAL CORPORATION    COM   201647104           4         250  SH     OTHER       02           0         250           0
COMMERCIAL FEDERAL CORPORATION    COM   201647104          43       2,607  SH     OTHER       04           0           0       2,607
COMMERCIAL FEDERAL CORPORATION    COM   201647104       1,965     118,189  SH     DEFINED  01,08     118,189           0           0
COMMERCIAL FEDERAL CORPORATION    COM   201647104          14         820  SH     DEFINED     09         820           0           0

COMMERCIAL INTERTECH CORP         COM   201709102         126       6,383  SH     DEFINED     01       5,195           0       1,188
COMMERCIAL INTERTECH CORP         COM   201709102         177       9,001  SH     DEFINED     02           0       9,001           0
COMMERCIAL INTERTECH CORP         COM   201709102       1,026      52,098  SH     DEFINED  01,08      52,098           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    115
   ________

COMMERCIAL METALS CO              COM   201723103         731      26,459  SH     DEFINED     01      24,608           0       1,851
COMMERCIAL METALS CO              COM   201723103          61       2,200  SH     DEFINED     04           0           0       2,200
COMMERCIAL METALS CO              COM   201723103       1,483      53,687  SH     DEFINED  01,08      53,687           0           0

COMMERCIAL NET LEASE RLTY INC     COM   202218103         156      14,933  SH     DEFINED     01      12,169           0       2,764
COMMERCIAL NET LEASE RLTY INC     COM   202218103          70       6,696  SH     DEFINED  01,08       6,696           0           0

COMMODORE APPLIED TECH INC        COM   202630109          34      20,700  SH     DEFINED  01,08      20,700           0           0

COMMONWEALTH BANCORP INC          COM   20268X102         178      14,036  SH     DEFINED     01      12,860           0       1,176
COMMONWEALTH BANCORP INC          COM   20268X102         388      30,593  SH     DEFINED  01,08      30,593           0           0

COMMONWEALTH INDS INC DEL         COM   203004106          31       3,400  SH     DEFINED     01       2,700           0         700
COMMONWEALTH INDS INC DEL         COM   203004106         217      23,930  SH     DEFINED  01,08      23,930           0           0

COMMONWEALTH TEL ENTERPRISES      COM   203349105         880      18,748  SH     DEFINED     01      18,360           0         388
COMMONWEALTH TEL ENTERPRISES      COM   203349105       1,593      33,939  SH     DEFINED  01,08      33,939           0           0

COMMONWEALTH TEL ENTERPRISES      COM   203349204         973      20,931  SH     DEFINED  01,08      20,931           0           0

COMMSCOPE INC                     COM   203372107       2,389      52,283  SH     DEFINED     01      47,206           0       5,077
COMMSCOPE INC                     COM   203372107          32         700  SH     OTHER       01         700           0           0
COMMSCOPE INC                     COM   203372107           9         200  SH     DEFINED     02           0           0         200
COMMSCOPE INC                     COM   203372107           4          90  SH     DEFINED     03           0          90           0
COMMSCOPE INC                     COM   203372107           0           3  SH     DEFINED     04           3           0           0
COMMSCOPE INC                     COM   203372107       3,858      84,439  SH     DEFINED  01,08      84,439           0           0

COMMUNICATION INTELLIGENCE NEW    COM   20338K106         114      19,155  SH     DEFINED  01,08      19,155           0           0

COMMUNITY BK SYS INC              COM   203607106         146       6,400  SH     DEFINED     01       6,400           0           0
COMMUNITY BK SYS INC              COM   203607106          15         670  SH     OTHER       04         670           0           0
COMMUNITY BK SYS INC              COM   203607106         398      17,436  SH     DEFINED  01,08      17,436           0           0

COMMUNICATIONS SYS INC            COM   203900105          18       1,000  SH     OTHER       04       1,000           0           0
COMMUNICATIONS SYS INC            COM   203900105         563      32,177  SH     DEFINED  01,08      32,177           0           0

COMMUNITY FIRST BANKSHARES INC    COM   203902101         902      56,359  SH     DEFINED     01      36,619      15,200       4,540
COMMUNITY FIRST BANKSHARES INC    COM   203902101           1          70  SH     DEFINED     03           0          70           0
COMMUNITY FIRST BANKSHARES INC    COM   203902101       2,177     136,070  SH     DEFINED  01,08     136,070           0           0

COMMUNITY SVGS BANKSHARES NEW     COM   204037105         101      10,000  SH     DEFINED     01           0      10,000           0
COMMUNITY SVGS BANKSHARES NEW     COM   204037105          41       4,044  SH     DEFINED  01,08       4,044           0           0

COMMUNITY TR BANCORP INC          COM   204149108         205      11,411  SH     DEFINED     01      10,423           0         988
COMMUNITY TR BANCORP INC          COM   204149108         365      20,281  SH     DEFINED  01,08      20,281           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    116
   ________

COMPASS BANCSHARES INC            COM   20449H109       1,120      56,189  SH     DEFINED     01      50,760           0       5,429
COMPASS BANCSHARES INC            COM   20449H109       5,241     262,880  SH     DEFINED  01,08     262,880           0           0

COMPAQ COMPUTER CORP              COM   204493100      84,310   3,122,583  SH     DEFINED     01   2,546,165     353,733     222,685
COMPAQ COMPUTER CORP              COM   204493100       1,986      73,539  SH     OTHER       01      51,535      20,400       1,604
COMPAQ COMPUTER CORP              COM   204493100         141       5,224  SH     DEFINED     02       4,000       1,224           0
COMPAQ COMPUTER CORP              COM   204493100         111       4,100  SH     OTHER       02       1,900       2,200           0
COMPAQ COMPUTER CORP              COM   204493100         415      15,369  SH     DEFINED     03       6,269       3,900       5,200
COMPAQ COMPUTER CORP              COM   204493100         236       8,750  SH     OTHER       03       4,750       4,000           0
COMPAQ COMPUTER CORP              COM   204493100       7,784     288,305  SH     DEFINED     04     273,071           0      15,234
COMPAQ COMPUTER CORP              COM   204493100       7,489     277,363  SH     OTHER       04     241,063           0      36,300
COMPAQ COMPUTER CORP              COM   204493100       2,171      80,417  SH     DEFINED     05      60,497      16,230       3,690
COMPAQ COMPUTER CORP              COM   204493100         389      14,400  SH     OTHER       05       2,700      10,900         800
COMPAQ COMPUTER CORP              COM   204493100      71,367   2,643,210  SH     DEFINED  01,08   2,643,210           0           0
COMPAQ COMPUTER CORP              COM   204493100          54       2,000  SH     DEFINED     09       2,000           0           0
COMPAQ COMPUTER CORP              COM   204493100          22         800  SH     OTHER       09         800           0           0
COMPAQ COMPUTER CORP              COM   204493100         608      22,524  SH     DEFINED     10      10,650      11,874           0
COMPAQ COMPUTER CORP              COM   204493100           5         200  SH     OTHER       10           0         200           0

COMPETITIVE TECHNOLOGIES INC      COM   204512107         258      16,022  SH     DEFINED  01,08      16,022           0           0

COMPLETE BUSINESS SOLUTIONS       COM   20452F107         477      21,337  SH     DEFINED     01      20,498           0         839
COMPLETE BUSINESS SOLUTIONS       COM   20452F107           2         100  SH     DEFINED     03           0         100           0
COMPLETE BUSINESS SOLUTIONS       COM   20452F107         833      37,213  SH     DEFINED  01,08      37,213           0           0

COMPTEK RESH INC                  COM   204682108         192      13,817  SH     DEFINED  01,08      13,817           0           0

COMPUCREDIT CORP                  COM   20478N100         225       6,215  SH     DEFINED     01       5,827           0         388
COMPUCREDIT CORP                  COM   20478N100       1,522      42,049  SH     DEFINED  01,08      42,049           0           0

COMPUCOM SYS INC                  COM   204780100         123      23,468  SH     DEFINED     01      19,078           0       4,390
COMPUCOM SYS INC                  COM   204780100         502      95,680  SH     DEFINED  01,08      95,680           0           0

COMPUTER ASSOC INTL INC           COM   204912109      52,338     884,288  SH     DEFINED     01     789,604      30,799      63,885
COMPUTER ASSOC INTL INC           COM   204912109       6,101     103,076  SH     OTHER       01      76,037      14,434      12,605
COMPUTER ASSOC INTL INC           COM   204912109         320       5,412  SH     DEFINED     02       3,725       1,687           0
COMPUTER ASSOC INTL INC           COM   204912109         543       9,180  SH     DEFINED     03       3,550       3,550       2,080
COMPUTER ASSOC INTL INC           COM   204912109         189       3,200  SH     OTHER       03           0       3,200           0
COMPUTER ASSOC INTL INC           COM   204912109       3,078      52,010  SH     DEFINED     04      44,468           0       7,542
COMPUTER ASSOC INTL INC           COM   204912109       1,299      21,940  SH     OTHER       04      21,880           0          60
COMPUTER ASSOC INTL INC           COM   204912109       1,194      20,175  SH     DEFINED     05      12,685       7,200         290
COMPUTER ASSOC INTL INC           COM   204912109         727      12,275  SH     OTHER       05       5,400       6,425         450
COMPUTER ASSOC INTL INC           COM   204912109      51,243     865,789  SH     DEFINED  01,08     865,789           0           0
COMPUTER ASSOC INTL INC           COM   204912109          13         225  SH     DEFINED     10         225           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    117
   ________

COMPUTER NETWORK TECHNOLOGY CP    COM   204925101         513      29,330  SH     DEFINED     01      28,491           0         839
COMPUTER NETWORK TECHNOLOGY CP    COM   204925101         210      12,000  SH     OTHER       04      12,000           0           0
COMPUTER NETWORK TECHNOLOGY CP    COM   204925101         825      47,129  SH     DEFINED  01,08      47,129           0           0

COMPUTER LEARNING CTRS INC        COM   205199102          35      19,600  SH     DEFINED  01,08      19,600           0           0

COMPUTER OUTSOURCING SVCS INC     COM   205265101         467      10,559  SH     DEFINED  01,08      10,559           0           0

COMPUTER SCIENCES CORP            COM   205363104     137,972   1,743,728  SH     DEFINED     01   1,029,157     631,008      83,563
COMPUTER SCIENCES CORP            COM   205363104      11,666     147,441  SH     OTHER       01      61,439      67,288      18,714
COMPUTER SCIENCES CORP            COM   205363104       6,946      87,783  SH     DEFINED     02      44,343      37,265       6,175
COMPUTER SCIENCES CORP            COM   205363104       2,128      26,900  SH     OTHER       02      14,905      10,545       1,450
COMPUTER SCIENCES CORP            COM   205363104       6,775      85,621  SH     DEFINED     03      36,381      47,590       1,650
COMPUTER SCIENCES CORP            COM   205363104       1,256      15,879  SH     OTHER       03       9,765       5,114       1,000
COMPUTER SCIENCES CORP            COM   205363104      47,006     594,071  SH     DEFINED     04     575,737           0      18,334
COMPUTER SCIENCES CORP            COM   205363104      21,785     275,324  SH     OTHER       04     258,674           0      16,650
COMPUTER SCIENCES CORP            COM   205363104      14,152     178,850  SH     DEFINED     05     107,025      55,720      16,105
COMPUTER SCIENCES CORP            COM   205363104       1,798      22,720  SH     OTHER       05       7,445      13,275       2,000
COMPUTER SCIENCES CORP            COM   205363104      22,010     278,171  SH     DEFINED  01,08     278,171           0           0
COMPUTER SCIENCES CORP            COM   205363104          93       1,175  SH     DEFINED     09       1,000         175           0
COMPUTER SCIENCES CORP            COM   205363104         160       2,020  SH     OTHER       09         100       1,920           0
COMPUTER SCIENCES CORP            COM   205363104         151       1,914  SH     DEFINED     10       1,314         600           0

COMPUTER TASK GROUP INC           COM   205477102         165      15,033  SH     DEFINED     01      14,219           0         814
COMPUTER TASK GROUP INC           COM   205477102           4         400  SH     DEFINED     02         400           0           0
COMPUTER TASK GROUP INC           COM   205477102           1          65  SH     DEFINED     03           0          65           0
COMPUTER TASK GROUP INC           COM   205477102         643      58,451  SH     DEFINED  01,08      58,451           0           0

COMPUTRAC INC                     COM   205620107          31      19,100  SH     DEFINED  01,08      19,100           0           0

COMPUTRON SOFTWARE INC            COM   205631104          97      11,100  SH     DEFINED  01,08      11,100           0           0

COMPUWARE CORP                    COM   205638109      11,510     546,500  SH     DEFINED     01     506,329       3,423      36,748
COMPUWARE CORP                    COM   205638109           7         350  SH     OTHER       01           0         350           0
COMPUWARE CORP                    COM   205638109           8         380  SH     DEFINED     03         100         280           0
COMPUWARE CORP                    COM   205638109           5         245  SH     DEFINED     04         245           0           0
COMPUWARE CORP                    COM   205638109          19         890  SH     OTHER       04         890           0           0
COMPUWARE CORP                    COM   205638109      11,397     541,120  SH     DEFINED  01,08     541,120           0           0
COMPUWARE CORP                    COM   205638109         267      12,700  SH     DEFINED     10           0      12,700           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    118
   ________

COMSAT CORP                       COM   20564D107         609      29,516  SH     DEFINED     01      27,114           0       2,402
COMSAT CORP                       COM   20564D107           2          80  SH     OTHER       01          80           0           0
COMSAT CORP                       COM   20564D107           6         301  SH     DEFINED     03           0           1         300
COMSAT CORP                       COM   20564D107           1          45  SH     DEFINED     04          45           0           0
COMSAT CORP                       COM   20564D107           0          20  SH     OTHER       04           0           0          20
COMSAT CORP                       COM   20564D107       2,558     124,046  SH     DEFINED  01,08     124,046           0           0

COMSTOCK RES INC                  COM   205768203          35       6,300  SH     OTHER       01           0       6,300           0
COMSTOCK RES INC                  COM   205768203         181      32,950  SH     DEFINED  01,08      32,950           0           0

COMVERSE TECHNOLOGY INC           COM   205862402      30,859     163,274  SH     DEFINED     01     150,940       1,994      10,340
COMVERSE TECHNOLOGY INC           COM   205862402          19         100  SH     OTHER       01           0           0         100
COMVERSE TECHNOLOGY INC           COM   205862402          28         150  SH     OTHER       02           0           0         150
COMVERSE TECHNOLOGY INC           COM   205862402          18          97  SH     DEFINED     03           0          97           0
COMVERSE TECHNOLOGY INC           COM   205862402          15          78  SH     DEFINED     04          78           0           0
COMVERSE TECHNOLOGY INC           COM   205862402         413       2,184  SH     OTHER       04       2,184           0           0
COMVERSE TECHNOLOGY INC           COM   205862402      21,996     116,382  SH     DEFINED  01,08     116,382           0           0

CONAGRA INC                       COM   205887102      15,585     859,850  SH     DEFINED     01     736,102      94,366      29,382
CONAGRA INC                       COM   205887102         390      21,500  SH     OTHER       01      17,400       4,100           0
CONAGRA INC                       COM   205887102         590      32,572  SH     DEFINED     02      26,022       6,550           0
CONAGRA INC                       COM   205887102          20       1,108  SH     OTHER       02         400         708           0
CONAGRA INC                       COM   205887102          16         900  SH     DEFINED     03           0         900           0
CONAGRA INC                       COM   205887102         341      18,820  SH     DEFINED     04      18,670           0         150
CONAGRA INC                       COM   205887102       1,078      59,480  SH     OTHER       04      59,480           0           0
CONAGRA INC                       COM   205887102      14,143     780,323  SH     DEFINED  01,08     780,323           0           0
CONAGRA INC                       COM   205887102          13         700  SH     DEFINED     09         700           0           0
CONAGRA INC                       COM   205887102          11         600  SH     OTHER       09           0         600           0
CONAGRA INC                       COM   205887102         400      22,050  SH     DEFINED     10       3,200      18,850           0
CONAGRA INC                       COM   205887102         105       5,800  SH     OTHER       10           0       5,800           0

CONCENTRIC NETWORK CORP           COM   20589R107       2,121      38,571  SH     DEFINED     01      36,957           0       1,614
CONCENTRIC NETWORK CORP           COM   20589R107         363       6,602  SH     OTHER       01           0         200       6,402
CONCENTRIC NETWORK CORP           COM   20589R107       2,865      52,090  SH     DEFINED  01,08      52,090           0           0

COMPUTER HORIZONS CORP            COM   205908106         484      28,275  SH     DEFINED     01      27,211           0       1,064
COMPUTER HORIZONS CORP            COM   205908106       1,533      89,494  SH     DEFINED  01,08      89,494           0           0

COMSHARE INC                      COM   205912108          28       6,000  SH     DEFINED     04           0           0       6,000
COMSHARE INC                      COM   205912108          76      16,400  SH     DEFINED  01,08      16,400           0           0

COMTREX SYS CORP                  COM   205920101          11       6,000  SH     DEFINED     04       6,000           0           0
COMTREX SYS CORP                  COM   205920101          18      10,000  SH     DEFINED  01,08      10,000           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    119
   ________

COM21 INC                         COM   205937105         755      16,059  SH     DEFINED     01      15,028         131         900
COM21 INC                         COM   205937105         139       2,962  SH     OTHER       01           0           0       2,962
COM21 INC                         COM   205937105           2          50  SH     OTHER       02           0          50           0
COM21 INC                         COM   205937105         872      18,554  SH     DEFINED  01,08      18,554           0           0

CONCORD CAMERA CORP               COM   206156101          28         500  SH     DEFINED     04         500           0           0
CONCORD CAMERA CORP               COM   206156101         990      17,998  SH     DEFINED  01,08      17,998           0           0

CONCORD COMMUNICATIONS INC        COM   206186108         486      13,678  SH     DEFINED     01      12,427           0       1,251
CONCORD COMMUNICATIONS INC        COM   206186108         214       6,017  SH     OTHER       01           0         100       5,917
CONCORD COMMUNICATIONS INC        COM   206186108         658      18,498  SH     DEFINED  01,08      18,498           0           0

CONCORD EFS INC                   COM   206197105       3,308     144,209  SH     DEFINED     01     111,000      21,809      11,400
CONCORD EFS INC                   COM   206197105         939      40,947  SH     OTHER       01       2,250      38,697           0
CONCORD EFS INC                   COM   206197105          70       3,055  SH     DEFINED     03           0       3,055           0
CONCORD EFS INC                   COM   206197105         194       8,437  SH     DEFINED     04       8,437           0           0
CONCORD EFS INC                   COM   206197105         104       4,555  SH     OTHER       04       4,555           0           0
CONCORD EFS INC                   COM   206197105      10,775     469,782  SH     DEFINED  01,08     469,782           0           0

CONCUR TECHNOLOGIES INC           COM   206708109         187      12,398  SH     DEFINED     01      11,984           0         414
CONCUR TECHNOLOGIES INC           COM   206708109         596      39,549  SH     DEFINED  01,08      39,549           0           0

CONCURRENT COMPUTER CORP NEW      COM   206710204         601      47,376  SH     DEFINED     01      45,436           0       1,940
CONCURRENT COMPUTER CORP NEW      COM   206710204           9         674  SH     DEFINED     03         674           0           0
CONCURRENT COMPUTER CORP NEW      COM   206710204          13       1,000  SH     DEFINED     04       1,000           0           0
CONCURRENT COMPUTER CORP NEW      COM   206710204         573      45,182  SH     DEFINED  01,08      45,182           0           0

CONDUCTUS INC                     COM   206784100         226       6,974  SH     DEFINED  01,08       6,974           0           0

CONE MLS CORP N C                 COM   206814105         359      83,200  SH     DEFINED     01      12,100      70,000       1,100
CONE MLS CORP N C                 COM   206814105         226      52,297  SH     DEFINED  01,08      52,297           0           0

CONECTIV INC                      COM   206829103         897      51,258  SH     DEFINED     01      41,244       6,635       3,379
CONECTIV INC                      COM   206829103          23       1,300  SH     DEFINED     02       1,300           0           0
CONECTIV INC                      COM   206829103          13         750  SH     DEFINED     03           0         750           0
CONECTIV INC                      COM   206829103          35       1,997  SH     DEFINED     04       1,997           0           0
CONECTIV INC                      COM   206829103         105       6,000  SH     OTHER       04       6,000           0           0
CONECTIV INC                      COM   206829103       3,771     215,470  SH     DEFINED  01,08     215,470           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    120
   ________

CONEXANT SYSTEMS INC              COM   207142100      60,244     848,500  SH     DEFINED     01     826,589       5,800      16,111
CONEXANT SYSTEMS INC              COM   207142100       1,068      15,046  SH     OTHER       01         720      13,460         866
CONEXANT SYSTEMS INC              COM   207142100          53         744  SH     OTHER       02           0         744           0
CONEXANT SYSTEMS INC              COM   207142100         679       9,568  SH     DEFINED     03       6,648       2,800         120
CONEXANT SYSTEMS INC              COM   207142100         273       3,848  SH     OTHER       03       1,200           0       2,648
CONEXANT SYSTEMS INC              COM   207142100       1,316      18,532  SH     DEFINED     04      18,532           0           0
CONEXANT SYSTEMS INC              COM   207142100       1,101      15,502  SH     OTHER       04      15,502           0           0
CONEXANT SYSTEMS INC              COM   207142100           7         100  SH     DEFINED     05         100           0           0
CONEXANT SYSTEMS INC              COM   207142100      22,237     313,191  SH     DEFINED  01,08     313,191           0           0
CONEXANT SYSTEMS INC              COM   207142100          57         800  SH     DEFINED     10           0         300         500

CONMED CORP                       COM   207410101         687      27,420  SH     DEFINED     01      23,006       3,100       1,314
CONMED CORP                       COM   207410101       1,025      40,901  SH     DEFINED  01,08      40,901           0           0

CONNECTICUT WTR SVC INC           COM   207797101         372      13,095  SH     DEFINED  01,08      13,095           0           0

CONNING CORP                      COM   208215103         152      12,194  SH     DEFINED     01      11,718           0         476
CONNING CORP                      COM   208215103          86       6,886  SH     DEFINED  01,08       6,886           0           0

CONOCO INC                        COM   208251306         288      11,700  SH     DEFINED     01       8,131           0       3,569
CONOCO INC                        COM   208251306          11         440  SH     DEFINED     02         440           0           0
CONOCO INC                        COM   208251306           2         100  SH     OTHER       02         100           0           0
CONOCO INC                        COM   208251306         108       4,400  SH     DEFINED     04       4,000           0         400
CONOCO INC                        COM   208251306          62       2,500  SH     OTHER       04         300           0       2,200
CONOCO INC                        COM   208251306          32       1,300  SH     DEFINED     10         300       1,000           0

CONOCO INC                        COM   208251405      29,433   1,148,611  SH     DEFINED     01     941,179      98,193     109,239
CONOCO INC                        COM   208251405          79       3,070  SH     OTHER       01       1,843           0       1,227
CONOCO INC                        COM   208251405         133       5,189  SH     DEFINED     02       3,477       1,468         244
CONOCO INC                        COM   208251405         195       7,618  SH     OTHER       02       5,636         854       1,128
CONOCO INC                        COM   208251405          49       1,897  SH     DEFINED     03       1,349         548           0
CONOCO INC                        COM   208251405         102       3,988  SH     OTHER       03       3,988           0           0
CONOCO INC                        COM   208251405          96       3,727  SH     DEFINED     04       3,727           0           0
CONOCO INC                        COM   208251405         103       4,000  SH     OTHER       04           0           0       4,000
CONOCO INC                        COM   208251405      26,194   1,022,198  SH     DEFINED  01,08   1,022,198           0           0
CONOCO INC                        COM   208251405           9         369  SH     OTHER       09         369           0           0

CONSECO INC                       COM   208464107       8,247     721,090  SH     DEFINED     01     466,825     211,634      42,631
CONSECO INC                       COM   208464107          86       7,532  SH     OTHER       01       7,510          22           0
CONSECO INC                       COM   208464107           2         216  SH     DEFINED     03           1         215           0
CONSECO INC                       COM   208464107           0           2  SH     OTHER       03           2           0           0
CONSECO INC                       COM   208464107           3         300  SH     DEFINED     04         300           0           0
CONSECO INC                       COM   208464107          14       1,265  SH     OTHER       04       1,265           0           0
CONSECO INC                       COM   208464107       5,764     503,945  SH     DEFINED  01,08     503,945           0           0
CONSECO INC                       COM   208464107           4         366  SH     OTHER       10         366           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    121
   ________

CONSOL ENERGY INC                 COM   20854P109         153      14,413  SH     DEFINED     01      12,712           0       1,701
CONSOL ENERGY INC                 COM   20854P109         679      63,944  SH     DEFINED  01,08      63,944           0           0

CONSLDTD DELIVERY & LOGISTICS     COM   209029107          36      14,300  SH     DEFINED  01,08      14,300           0           0

CONSOLIDATED EDISON INC           COM   209115104      12,118     416,072  SH     DEFINED     01     349,416      38,838      27,818
CONSOLIDATED EDISON INC           COM   209115104         151       5,200  SH     OTHER       01       1,400       1,600       2,200
CONSOLIDATED EDISON INC           COM   209115104         253       8,700  SH     DEFINED     02       1,900       6,800           0
CONSOLIDATED EDISON INC           COM   209115104          61       2,100  SH     OTHER       02       1,200         400         500
CONSOLIDATED EDISON INC           COM   209115104          93       3,190  SH     DEFINED     03       1,200       1,990           0
CONSOLIDATED EDISON INC           COM   209115104          37       1,260  SH     OTHER       03         400         860           0
CONSOLIDATED EDISON INC           COM   209115104         152       5,208  SH     DEFINED     04       3,908           0       1,300
CONSOLIDATED EDISON INC           COM   209115104         689      23,652  SH     OTHER       04      23,652           0           0
CONSOLIDATED EDISON INC           COM   209115104      10,041     344,747  SH     DEFINED  01,08     344,747           0           0
CONSOLIDATED EDISON INC           COM   209115104          23         800  SH     DEFINED     10           0           0         800
CONSOLIDATED EDISON INC           COM   209115104           9         300  SH     OTHER       10           0         300           0

CONSOLIDATED FREIGHTWAYS CORP     COM   209232107         158      26,785  SH     DEFINED     01      24,809           0       1,976
CONSOLIDATED FREIGHTWAYS CORP     COM   209232107           6       1,100  SH     DEFINED     04       1,100           0           0
CONSOLIDATED FREIGHTWAYS CORP     COM   209232107          91      15,344  SH     DEFINED  01,08      15,344           0           0

CONSOLIDATED GRAPHICS INC         COM   209341106         161      12,504  SH     DEFINED     01      11,990           0         514
CONSOLIDATED GRAPHICS INC         COM   209341106         312      24,262  SH     DEFINED  01,08      24,262           0           0

CONSOLIDATED PAPERS INC           COM   209759109       1,815      47,212  SH     DEFINED     01      39,481       4,266       3,465
CONSOLIDATED PAPERS INC           COM   209759109          46       1,200  SH     DEFINED     03           0       1,200           0
CONSOLIDATED PAPERS INC           COM   209759109       1,966      51,140  SH     DEFINED     04      50,840           0         300
CONSOLIDATED PAPERS INC           COM   209759109      20,246     526,736  SH     OTHER       04     526,736           0           0
CONSOLIDATED PAPERS INC           COM   209759109       8,072     210,001  SH     DEFINED  01,08     210,001           0           0
CONSOLIDATED PAPERS INC           COM   209759109          61       1,600  SH     DEFINED     10       1,600           0           0

CONSOLIDATED PRODS INC            COM   209798107         351      37,188  SH     DEFINED     01      34,667           0       2,521
CONSOLIDATED PRODS INC            COM   209798107         174      18,452  SH     DEFINED     04           0           0      18,452
CONSOLIDATED PRODS INC            COM   209798107         633      67,090  SH     DEFINED  01,08      67,090           0           0

CONSOLIDATED STORES CORP          COM   210149100       2,209     194,204  SH     DEFINED     01     164,843      18,287      11,074
CONSOLIDATED STORES CORP          COM   210149100           8         700  SH     DEFINED     03         700           0           0
CONSOLIDATED STORES CORP          COM   210149100           7         600  SH     OTHER       03           0         600           0
CONSOLIDATED STORES CORP          COM   210149100       1,975     173,597  SH     DEFINED  01,08     173,597           0           0

CONSOLIDATED TOMOKA LD CO         COM   210226106          12       1,061  SH     OTHER       01           0       1,061           0
CONSOLIDATED TOMOKA LD CO         COM   210226106           1          54  SH     DEFINED     02          54           0           0
CONSOLIDATED TOMOKA LD CO         COM   210226106           5         416  SH     DEFINED     04         416           0           0
CONSOLIDATED TOMOKA LD CO         COM   210226106         226      20,431  SH     DEFINED  01,08      20,431           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    122
   ________

CONSTELLATION ENERGY CORP         COM   210371100       8,352     262,029  SH     DEFINED     01     220,185      23,651      18,193
CONSTELLATION ENERGY CORP         COM   210371100         438      13,750  SH     OTHER       01       9,950       3,700         100
CONSTELLATION ENERGY CORP         COM   210371100          41       1,300  SH     DEFINED     02       1,000         300           0
CONSTELLATION ENERGY CORP         COM   210371100          73       2,298  SH     OTHER       02       2,100         198           0
CONSTELLATION ENERGY CORP         COM   210371100          62       1,950  SH     DEFINED     03       1,450         500           0
CONSTELLATION ENERGY CORP         COM   210371100          35       1,100  SH     OTHER       03       1,100           0           0
CONSTELLATION ENERGY CORP         COM   210371100         272       8,525  SH     DEFINED     04       8,525           0           0
CONSTELLATION ENERGY CORP         COM   210371100         309       9,696  SH     OTHER       04       9,696           0           0
CONSTELLATION ENERGY CORP         COM   210371100       7,487     234,899  SH     DEFINED  01,08     234,899           0           0

CONSUMER PORTFOLIO SVCS INC       COM   210502100          38      20,100  SH     DEFINED  01,08      20,100           0           0

CONTINENTAL AIRLS INC             COM   210795209           1          16  SH     OTHER       01           0          16           0
CONTINENTAL AIRLS INC             COM   210795209         570      13,910  SH     DEFINED  01,08      13,910           0           0

CONTINENTAL AIRLS INC             COM   210795308         111       2,716  SH     DEFINED     01       1,364           0       1,352
CONTINENTAL AIRLS INC             COM   210795308           2          48  SH     OTHER       01           0          48           0
CONTINENTAL AIRLS INC             COM   210795308          25         600  SH     DEFINED     04         600           0           0
CONTINENTAL AIRLS INC             COM   210795308       3,510      85,867  SH     DEFINED  01,08      85,867           0           0

CONTINENTAL MATLS CORP            COM   211615307         279      12,538  SH     DEFINED  01,08      12,538           0           0

CONVERGENT COMMUNICATIONS INC     COM   211914403          16       1,500  SH     DEFINED     01         500       1,000           0
CONVERGENT COMMUNICATIONS INC     COM   211914403         106       9,722  SH     DEFINED  01,08       9,722           0           0

CONTINUCARE CORP                  COM   212172100         202     201,705  SH     DEFINED     04     201,705           0           0

CONVERGYS CORP                    COM   212485106       3,682      95,176  SH     DEFINED     01      70,062      21,100       4,014
CONVERGYS CORP                    COM   212485106         604      15,600  SH     OTHER       01       1,600      14,000           0
CONVERGYS CORP                    COM   212485106         374       9,680  SH     DEFINED     02       4,880       4,800           0
CONVERGYS CORP                    COM   212485106          54       1,400  SH     OTHER       02           0         800         600
CONVERGYS CORP                    COM   212485106          27         700  SH     DEFINED     03           0         700           0
CONVERGYS CORP                    COM   212485106          15         400  SH     OTHER       03           0         400           0
CONVERGYS CORP                    COM   212485106         134       3,454  SH     DEFINED     04       3,454           0           0
CONVERGYS CORP                    COM   212485106          77       2,000  SH     OTHER       04       2,000           0           0
CONVERGYS CORP                    COM   212485106      13,335     344,694  SH     DEFINED  01,08     344,694           0           0
CONVERGYS CORP                    COM   212485106          39       1,000  SH     OTHER       09       1,000           0           0

CONVERSE INC DEL               CONV DEB 212540AA6           6      50,000  PRN    DEFINED     01      50,000           0           0
CONVERSE INC DEL               CONV DEB 212540AA6          20     170,000  PRN    DEFINED     04     170,000           0           0

COOPER CAMERON CORP               COM   216640102         237       3,546  SH     DEFINED     01       1,944           0       1,602
COOPER CAMERON CORP               COM   216640102          87       1,300  SH     DEFINED     04       1,300           0           0
COOPER CAMERON CORP               COM   216640102         205       3,070  SH     OTHER       04       3,070           0           0
COOPER CAMERON CORP               COM   216640102       4,275      63,921  SH     DEFINED  01,08      63,921           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    123
   ________

COOPER COS INC                    COM   216648402         437      13,589  SH     DEFINED     01      11,275         800       1,514
COOPER COS INC                    COM   216648402           6         200  SH     DEFINED     04         200           0           0
COOPER COS INC                    COM   216648402       1,462      45,435  SH     DEFINED  01,08      45,435           0           0

COOPER INDS INC                   COM   216669101       5,682     162,332  SH     DEFINED     01     141,696      15,333       5,303
COOPER INDS INC                   COM   216669101          84       2,391  SH     OTHER       01       1,391         900         100
COOPER INDS INC                   COM   216669101          32         904  SH     DEFINED     02           0         904           0
COOPER INDS INC                   COM   216669101          77       2,200  SH     OTHER       02           0           0       2,200
COOPER INDS INC                   COM   216669101          25         700  SH     DEFINED     03         500         200           0
COOPER INDS INC                   COM   216669101         682      19,475  SH     OTHER       03           0           0      19,475
COOPER INDS INC                   COM   216669101         258       7,367  SH     DEFINED     04       7,117           0         250
COOPER INDS INC                   COM   216669101         283       8,096  SH     OTHER       04       7,496           0         600
COOPER INDS INC                   COM   216669101       5,173     147,808  SH     DEFINED  01,08     147,808           0           0
COOPER INDS INC                   COM   216669101          17         478  SH     DEFINED     09           0         478           0
COOPER INDS INC                   COM   216669101          88       2,510  SH     DEFINED     10       2,510           0           0

COOPER TIRE & RUBR CO             COM   216831107       1,603     127,623  SH     DEFINED     01     110,746      12,124       4,753
COOPER TIRE & RUBR CO             COM   216831107       2,569     204,533  SH     OTHER       01     204,533           0           0
COOPER TIRE & RUBR CO             COM   216831107          29       2,325  SH     DEFINED     04       1,575           0         750
COOPER TIRE & RUBR CO             COM   216831107           3         200  SH     OTHER       04         200           0           0
COOPER TIRE & RUBR CO             COM   216831107       1,518     120,822  SH     DEFINED  01,08     120,822           0           0

COORS ADOLPH CO                   COM   217016104       3,070      63,960  SH     DEFINED     01      53,658       6,313       3,989
COORS ADOLPH CO                   COM   217016104           5         100  SH     DEFINED     04         100           0           0
COORS ADOLPH CO                   COM   217016104       2,615      54,477  SH     DEFINED  01,08      54,477           0           0

COORSTEK INC                      COM   217020106          79       1,967  SH     DEFINED     01       1,917           0          50
COORSTEK INC                      COM   217020106         488      12,120  SH     DEFINED  01,08      12,120           0           0

COPART INC                        COM   217204106       1,085      62,019  SH     DEFINED     01      55,567       2,500       3,952
COPART INC                        COM   217204106       1,571      89,792  SH     DEFINED  01,08      89,792           0           0

COPPER MTN NETWORKS INC           COM   217510106         131       1,603  SH     DEFINED     01       1,377           0         226
COPPER MTN NETWORKS INC           COM   217510106         164       2,000  SH     OTHER       01           0       1,000       1,000
COPPER MTN NETWORKS INC           COM   217510106       5,768      70,400  SH     DEFINED     03           0           0      70,400
COPPER MTN NETWORKS INC           COM   217510106          37         450  SH     OTHER       04         450           0           0
COPPER MTN NETWORKS INC           COM   217510106       5,115      62,423  SH     DEFINED  01,08      62,423           0           0

COPYTELE INC                      COM   217721109           2       1,000  SH     OTHER       01       1,000           0           0
COPYTELE INC                      COM   217721109          10       4,000  SH     OTHER       02           0       4,000           0
COPYTELE INC                      COM   217721109           5       2,000  SH     DEFINED     04       2,000           0           0
COPYTELE INC                      COM   217721109         243     102,327  SH     DEFINED  01,08     102,327           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    124
   ________

COR THERAPEUTICS INC              COM   217753102       1,477      22,407  SH     DEFINED     01      20,006         300       2,101
COR THERAPEUTICS INC              COM   217753102          16         250  SH     OTHER       04           0           0         250
COR THERAPEUTICS INC              COM   217753102       7,537     114,325  SH     DEFINED  01,08     114,325           0           0

CORDANT TECHNOLOGIES INC          COM   218412104       1,260      22,271  SH     DEFINED     01      20,082         300       1,889
CORDANT TECHNOLOGIES INC          COM   218412104         235       4,160  SH     OTHER       01           0       4,160           0
CORDANT TECHNOLOGIES INC          COM   218412104           9         153  SH     OTHER       03         130          23           0
CORDANT TECHNOLOGIES INC          COM   218412104         188       3,330  SH     DEFINED     04       3,330           0           0
CORDANT TECHNOLOGIES INC          COM   218412104       3,891      68,786  SH     DEFINED  01,08      68,786           0           0
CORDANT TECHNOLOGIES INC          COM   218412104         588      10,400  SH     DEFINED     10       3,200       7,200           0

CORE INC MASS                     COM   21867P102          55      10,200  SH     DEFINED  01,08      10,200           0           0

CORIXA CORP                       COM   21887F100       1,028      24,914  SH     DEFINED     01      24,338           0         576
CORIXA CORP                       COM   21887F100          22         525  SH     OTHER       01           0           0         525
CORIXA CORP                       COM   21887F100         810      19,647  SH     DEFINED  01,08      19,647           0           0

CORN PRODS INTL INC               COM   219023108         651      27,064  SH     DEFINED     01      18,489       3,155       5,420
CORN PRODS INTL INC               COM   219023108         143       5,936  SH     OTHER       01       3,617       2,319           0
CORN PRODS INTL INC               COM   219023108           6         242  SH     DEFINED     02         242           0           0
CORN PRODS INTL INC               COM   219023108           7         275  SH     OTHER       02          75           0         200
CORN PRODS INTL INC               COM   219023108          32       1,325  SH     DEFINED     03         700         600          25
CORN PRODS INTL INC               COM   219023108          13         553  SH     OTHER       03         553           0           0
CORN PRODS INTL INC               COM   219023108         146       6,065  SH     DEFINED     04       6,065           0           0
CORN PRODS INTL INC               COM   219023108          76       3,167  SH     OTHER       04       2,167           0       1,000
CORN PRODS INTL INC               COM   219023108       2,636     109,550  SH     DEFINED  01,08     109,550           0           0
CORN PRODS INTL INC               COM   219023108          10         400  SH     DEFINED     10           0         400           0

CORNELL CORRECTIONS INC           COM   219141108          90       8,432  SH     DEFINED     01       7,944           0         488
CORNELL CORRECTIONS INC           COM   219141108           2         200  SH     DEFINED     02         200           0           0
CORNELL CORRECTIONS INC           COM   219141108           1          55  SH     DEFINED     03           0          55           0
CORNELL CORRECTIONS INC           COM   219141108          52       4,868  SH     DEFINED  01,08       4,868           0           0

CORNERSTONE PPTYS INC             COM   21922H103         128       7,332  SH     DEFINED     01       4,966           0       2,366
CORNERSTONE PPTYS INC             COM   21922H103       1,020      58,468  SH     DEFINED  01,08      58,468           0           0

CORNERSTONE RLTY INCOME TR INC    COM   21922V102         207      19,245  SH     DEFINED     01      15,593           0       3,652
CORNERSTONE RLTY INCOME TR INC    COM   21922V102          13       1,232  SH     DEFINED     04       1,232           0           0
CORNERSTONE RLTY INCOME TR INC    COM   21922V102          93       8,657  SH     DEFINED  01,08       8,657           0           0

CORNERSTONE INTERNET SOLUTIONS    COM   21923C103           4         800  SH     DEFINED     04         800           0           0
CORNERSTONE INTERNET SOLUTIONS    COM   21923C103         153      31,700  SH     DEFINED  01,08      31,700           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    125
   ________

CORNING INC                       COM   219350105     177,493     914,910  SH     DEFINED     01     847,038      35,120      32,752
CORNING INC                       COM   219350105       3,291      16,965  SH     OTHER       01       6,075       6,340       4,550
CORNING INC                       COM   219350105         950       4,898  SH     DEFINED     02         348       4,550           0
CORNING INC                       COM   219350105         136         701  SH     OTHER       02         100         576          25
CORNING INC                       COM   219350105      84,738     436,795  SH     DEFINED     03       5,000     431,105         690
CORNING INC                       COM   219350105         574       2,960  SH     OTHER       03       2,960           0           0
CORNING INC                       COM   219350105       3,910      20,154  SH     DEFINED     04      20,154           0           0
CORNING INC                       COM   219350105       4,185      21,570  SH     OTHER       04      14,650           0       6,920
CORNING INC                       COM   219350105          81         416  SH     DEFINED     05         416           0           0
CORNING INC                       COM   219350105      81,271     418,924  SH     DEFINED  01,08     418,924           0           0
CORNING INC                       COM   219350105         548       2,825  SH     DEFINED     10       1,875         950           0
CORNING INC                       COM   219350105         679       3,500  SH     OTHER       10           0       3,500           0

CORPORATE EXECUTIVE BRD CO        COM   21988R102         346       6,815  SH     DEFINED     01       6,389           0         426
CORPORATE EXECUTIVE BRD CO        COM   21988R102         327       6,449  SH     DEFINED  01,08       6,449           0           0

CORRECTIONAL SVCS CORP            COM   219921103          39       8,200  SH     DEFINED     01       8,200           0           0
CORRECTIONAL SVCS CORP            COM   219921103          31       6,600  SH     DEFINED     04           0           0       6,600
CORRECTIONAL SVCS CORP            COM   219921103           9       1,875  SH     OTHER       04       1,875           0           0
CORRECTIONAL SVCS CORP            COM   219921103          46       9,694  SH     DEFINED  01,08       9,694           0           0

CORSAIR COMMUNICATIONS INC        COM   220406102         681      35,600  SH     DEFINED     01      35,600           0           0
CORSAIR COMMUNICATIONS INC        COM   220406102          72       3,743  SH     OTHER       01           0           0       3,743
CORSAIR COMMUNICATIONS INC        COM   220406102           2         100  SH     DEFINED     04         100           0           0
CORSAIR COMMUNICATIONS INC        COM   220406102         388      20,307  SH     DEFINED  01,08      20,307           0           0

CORUS BANKSHARES INC              COM   220873103         183       7,738  SH     DEFINED     01       6,850           0         888
CORUS BANKSHARES INC              COM   220873103           9         400  SH     OTHER       04         400           0           0
CORUS BANKSHARES INC              COM   220873103       1,074      45,442  SH     DEFINED  01,08      45,442           0           0

CORVEL CORP                       COM   221006109         313      12,045  SH     DEFINED  01,08      12,045           0           0

COST PLUS INC CALIF               COM   221485105         735      21,740  SH     DEFINED     01      17,970       2,200       1,570
COST PLUS INC CALIF               COM   221485105          38       1,125  SH     OTHER       01           0       1,125           0
COST PLUS INC CALIF               COM   221485105         125       3,700  SH     DEFINED     04           0           0       3,700
COST PLUS INC CALIF               COM   221485105         752      22,229  SH     DEFINED  01,08      22,229           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    126
   ________

COSTCO WHSL CORP NEW              COM   22160K105      47,719     907,861  SH     DEFINED     01     788,524      68,052      51,285
COSTCO WHSL CORP NEW              COM   22160K105         415       7,900  SH     OTHER       01       6,200       1,300         400
COSTCO WHSL CORP NEW              COM   22160K105       2,611      49,675  SH     DEFINED     02      13,975      34,000       1,700
COSTCO WHSL CORP NEW              COM   22160K105         257       4,886  SH     OTHER       02       1,750       3,136           0
COSTCO WHSL CORP NEW              COM   22160K105       4,632      88,130  SH     DEFINED     03      36,395      37,260      14,475
COSTCO WHSL CORP NEW              COM   22160K105         811      15,430  SH     OTHER       03       7,140       1,500       6,790
COSTCO WHSL CORP NEW              COM   22160K105       4,536      86,290  SH     DEFINED     04      85,290           0       1,000
COSTCO WHSL CORP NEW              COM   22160K105       1,283      24,400  SH     OTHER       04       6,000           0      18,400
COSTCO WHSL CORP NEW              COM   22160K105      36,380     692,132  SH     DEFINED  01,08     692,132           0           0
COSTCO WHSL CORP NEW              COM   22160K105          50         944  SH     DEFINED     10         944           0           0

COSTAR GROUP INC                  COM   22160N109         192       5,199  SH     DEFINED     01       4,873           0         326
COSTAR GROUP INC                  COM   22160N109       1,980      53,682  SH     DEFINED  01,08      53,682           0           0

COTELLIGENT INC                   COM   221630106          61      10,466  SH     DEFINED     01       9,952           0         514
COTELLIGENT INC                   COM   221630106         179      30,788  SH     DEFINED  01,08      30,788           0           0

COTTON STS LIFE INS CO            COM   221774102          84      10,464  SH     DEFINED  01,08      10,464           0           0

COULTER PHARMACEUTICAL INC        COM   222116105       1,041      34,123  SH     DEFINED     01      14,818      18,691         614
COULTER PHARMACEUTICAL INC        COM   222116105         997      32,675  SH     DEFINED     04      31,175           0       1,500
COULTER PHARMACEUTICAL INC        COM   222116105         390      12,773  SH     DEFINED  01,08      12,773           0           0

COUNTRYWIDE CR INDS INC DEL       COM   222372104       5,149     188,936  SH     DEFINED     01     162,568      18,039       8,329
COUNTRYWIDE CR INDS INC DEL       COM   222372104       1,120      41,100  SH     OTHER       01      41,000           0         100
COUNTRYWIDE CR INDS INC DEL       COM   222372104          10         360  SH     DEFINED     03         200         160           0
COUNTRYWIDE CR INDS INC DEL       COM   222372104          89       3,265  SH     DEFINED     04       3,265           0           0
COUNTRYWIDE CR INDS INC DEL       COM   222372104          27       1,000  SH     OTHER       04       1,000           0           0
COUNTRYWIDE CR INDS INC DEL       COM   222372104          27       1,000  SH     OTHER       05           0       1,000           0
COUNTRYWIDE CR INDS INC DEL       COM   222372104       4,689     172,069  SH     DEFINED  01,08     172,069           0           0

COURIER CORP                      COM   222660102         126       5,400  SH     DEFINED     01       5,400           0           0
COURIER CORP                      COM   222660102         270      11,599  SH     DEFINED  01,08      11,599           0           0

COUSINS PPTYS INC                 COM   222795106         760      20,638  SH     DEFINED     01      14,837       4,900         901
COUSINS PPTYS INC                 COM   222795106         199       5,412  SH     DEFINED  01,08       5,412           0           0

COVAD COMMUNICATIONS GROUP INC    COM   222814204       1,330      18,338  SH     DEFINED     01       4,286      11,337       2,715
COVAD COMMUNICATIONS GROUP INC    COM   222814204         218       3,000  SH     OTHER       01       1,000           0       2,000
COVAD COMMUNICATIONS GROUP INC    COM   222814204           7         100  SH     DEFINED     03           0           0         100
COVAD COMMUNICATIONS GROUP INC    COM   222814204          15         211  SH     DEFINED     04         211           0           0
COVAD COMMUNICATIONS GROUP INC    COM   222814204          29         400  SH     OTHER       04         400           0           0
COVAD COMMUNICATIONS GROUP INC    COM   222814204       6,210      85,657  SH     DEFINED  01,08      85,657           0           0
COVAD COMMUNICATIONS GROUP INC    COM   222814204           7         100  SH     DEFINED     10           0         100           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    127
   ________

COVANCE INC                       COM   222816100         857      79,746  SH     DEFINED     01      76,993           0       2,753
COVANCE INC                       COM   222816100       1,240     115,360  SH     DEFINED     03           0     115,360           0
COVANCE INC                       COM   222816100          47       4,375  SH     DEFINED     04       4,375           0           0
COVANCE INC                       COM   222816100          51       4,700  SH     OTHER       04         700           0       4,000
COVANCE INC                       COM   222816100       1,554     144,541  SH     DEFINED  01,08     144,541           0           0

COVENANT TRANS INC                COM   22284P105          78       4,916  SH     DEFINED     01       4,328           0         588
COVENANT TRANS INC                COM   22284P105         319      20,080  SH     DEFINED  01,08      20,080           0           0

COVENTRY HEALTH CARE INC          COM   222862104         323      38,033  SH     DEFINED     01      27,280       2,800       7,953
COVENTRY HEALTH CARE INC          COM   222862104         880     103,488  SH     DEFINED  01,08     103,488           0           0

COVER-ALL TECHNOLOGIES INC        COM   222892101          50      37,076  SH     DEFINED  01,08      37,076           0           0

COX COMMUNICATIONS INC NEW        COM   224044107         953      19,658  SH     DEFINED     01      12,787       2,233       4,638
COX COMMUNICATIONS INC NEW        COM   224044107          72       1,482  SH     OTHER       01           0       1,482           0
COX COMMUNICATIONS INC NEW        COM   224044107          10         200  SH     DEFINED     02         200           0           0
COX COMMUNICATIONS INC NEW        COM   224044107         221       4,550  SH     DEFINED     03         900       3,650           0
COX COMMUNICATIONS INC NEW        COM   224044107         190       3,911  SH     DEFINED     04       3,911           0           0
COX COMMUNICATIONS INC NEW        COM   224044107         164       3,383  SH     OTHER       04       3,383           0           0
COX COMMUNICATIONS INC NEW        COM   224044107      23,242     479,221  SH     DEFINED  01,08     479,221           0           0

COX RADIO INC                     COM   224051102         612       7,288  SH     DEFINED     01       5,925         375         988
COX RADIO INC                     COM   224051102          63         750  SH     OTHER       04         750           0           0
COX RADIO INC                     COM   224051102         863      10,268  SH     DEFINED  01,08      10,268           0           0

COYOTE NETWORK SYSTEMS INC        COM   22406P108          35       3,200  SH     OTHER       01           0       3,200           0
COYOTE NETWORK SYSTEMS INC        COM   22406P108         206      18,742  SH     DEFINED  01,08      18,742           0           0

CRAFTMADE INTL INC                COM   22413E104          73      10,800  SH     DEFINED  01,08      10,800           0           0

CRAIG CORP                        COM   224174102         103      20,100  SH     DEFINED  01,08      20,100           0           0

CRAIG JENNY INC                   COM   224206102         132      58,500  SH     DEFINED  01,08      58,500           0           0

CRANE CO                          COM   224399105       2,807     119,146  SH     DEFINED     01      96,216      16,017       6,913
CRANE CO                          COM   224399105          96       4,081  SH     OTHER       02           0       4,081           0
CRANE CO                          COM   224399105           5         200  SH     DEFINED     04         200           0           0
CRANE CO                          COM   224399105         260      11,016  SH     OTHER       04      11,016           0           0
CRANE CO                          COM   224399105       2,428     103,039  SH     DEFINED  01,08     103,039           0           0

CRAWFORD & CO                     COM   224633107         424      32,916  SH     DEFINED     01      31,664           0       1,252
CRAWFORD & CO                     COM   224633107         969      75,238  SH     DEFINED  01,08      75,238           0           0

CRAWFORD & CO                     COM   224633206         473      43,018  SH     DEFINED  01,08      43,018           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    128
   ________

CREDIT MGMT SOLUTIONS INC         COM   224905109         116      13,495  SH     DEFINED  01,08      13,495           0           0

CREATIVE COMPUTERS INC            COM   22527E107         247      22,566  SH     DEFINED     01      22,440           0         126
CREATIVE COMPUTERS INC            COM   22527E107         140      12,846  SH     DEFINED  01,08      12,846           0           0

CREATIVE BIOMOLECULES INC         COM   225270107         129      13,000  SH     DEFINED     01      13,000           0           0
CREATIVE BIOMOLECULES INC         COM   225270107          54       5,500  SH     DEFINED     04       5,500           0           0
CREATIVE BIOMOLECULES INC         COM   225270107         521      52,610  SH     DEFINED  01,08      52,610           0           0

CREDENCE SYS CORP                 COM   225302108       2,590      20,700  SH     DEFINED     01      19,861           0         839
CREDENCE SYS CORP                 COM   225302108         200       1,600  SH     DEFINED     04           0           0       1,600
CREDENCE SYS CORP                 COM   225302108       5,153      41,182  SH     DEFINED  01,08      41,182           0           0

CREDIT ACCEP CORP MICH            COM   225310101         342      62,918  SH     DEFINED     01      60,754           0       2,164
CREDIT ACCEP CORP MICH            COM   225310101         449      82,576  SH     DEFINED  01,08      82,576           0           0

CREDO PETE CORP                   COM   225439207          50      13,000  SH     DEFINED  01,08      13,000           0           0

CREE INC                          COM   225447101      30,237     267,881  SH     DEFINED     01     266,770         110       1,001
CREE INC                          COM   225447101          68         600  SH     OTHER       01         600           0           0
CREE INC                          COM   225447101      44,966     398,374  SH     DEFINED     04     398,324           0          50
CREE INC                          COM   225447101          25         220  SH     OTHER       04         220           0           0
CREE INC                          COM   225447101       5,419      48,006  SH     DEFINED  01,08      48,006           0           0

CRESCENT REAL ESTATE EQUITIES     COM   225756105         137       7,852  SH     DEFINED     01       4,785           0       3,067
CRESCENT REAL ESTATE EQUITIES     COM   225756105           5         300  SH     OTHER       01         300           0           0
CRESCENT REAL ESTATE EQUITIES     COM   225756105          12         690  SH     DEFINED     03         500         190           0
CRESCENT REAL ESTATE EQUITIES     COM   225756105          35       2,000  SH     OTHER       03       2,000           0           0
CRESCENT REAL ESTATE EQUITIES     COM   225756105          15         847  SH     DEFINED     04         847           0           0
CRESCENT REAL ESTATE EQUITIES     COM   225756105           9         500  SH     OTHER       04           0           0         500
CRESCENT REAL ESTATE EQUITIES     COM   225756105         350      19,976  SH     OTHER       05      19,976           0           0
CRESCENT REAL ESTATE EQUITIES     COM   225756105         357      20,380  SH     DEFINED  01,08      20,380           0           0
CRESCENT REAL ESTATE EQUITIES     COM   225756105           3         150  SH     DEFINED     09         150           0           0

CRESTLINE CAP CORP                COM   226153104         239      13,708  SH     DEFINED     01      12,464         143       1,101
CRESTLINE CAP CORP                COM   226153104           6         317  SH     OTHER       01           0         317           0
CRESTLINE CAP CORP                COM   226153104           8         484  SH     OTHER       02           0         484           0
CRESTLINE CAP CORP                COM   226153104           1          57  SH     DEFINED     04          57           0           0
CRESTLINE CAP CORP                COM   226153104           9         500  SH     OTHER       04         500           0           0
CRESTLINE CAP CORP                COM   226153104          74       4,236  SH     DEFINED  01,08       4,236           0           0

CRITICAL PATH INC                 COM   22674V100         131       1,541  SH     DEFINED     01         990           0         551
CRITICAL PATH INC                 COM   22674V100          43         500  SH     OTHER       04         500           0           0
CRITICAL PATH INC                 COM   22674V100       4,670      54,936  SH     DEFINED  01,08      54,936           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    129
   ________

CRITICARE SYS INC                 COM   226901106         107      31,600  SH     DEFINED  01,08      31,600           0           0

CROSS A T CO                      COM   227478104           1         200  SH     DEFINED     01           0           0         200
CROSS A T CO                      COM   227478104         214      36,400  SH     DEFINED  01,08      36,400           0           0

CROSS TIMBERS OIL CO              COM   227573102         572      43,767  SH     DEFINED     01      39,290           0       4,477
CROSS TIMBERS OIL CO              COM   227573102       1,055      80,748  SH     DEFINED  01,08      80,748           0           0

CROSSMANN CMNTYS INC              COM   22764E109          89       5,605  SH     DEFINED     01       5,279           0         326
CROSSMANN CMNTYS INC              COM   22764E109           1          50  SH     DEFINED     03           0          50           0
CROSSMANN CMNTYS INC              COM   22764E109         108       6,835  SH     DEFINED  01,08       6,835           0           0

CROSSROADS SYS INC                COM   22765D100         361       3,500  SH     DEFINED     01           0       3,500           0
CROSSROADS SYS INC                COM   22765D100       3,472      33,626  SH     DEFINED  01,08      33,626           0           0

CROSSWALK COM INC                 COM   227685104          69      15,800  SH     DEFINED  01,08      15,800           0           0

CROWN AMERN RLTY TR               COM   228186102          61      11,526  SH     DEFINED     01       9,362           0       2,164
CROWN AMERN RLTY TR               COM   228186102          27       5,054  SH     DEFINED  01,08       5,054           0           0

CROWN CENT PETE CORP              COM   228219101         145      16,900  SH     DEFINED  01,08      16,900           0           0

CROWN CASTLE INTL CORP            COM   228227104      14,375     379,532  SH     DEFINED     01     374,604       2,300       2,628
CROWN CASTLE INTL CORP            COM   228227104           8         200  SH     DEFINED     04         200           0           0
CROWN CASTLE INTL CORP            COM   228227104       4,880     128,832  SH     DEFINED  01,08     128,832           0           0

CROWN CORK & SEAL INC             COM   228255105       3,604     225,261  SH     DEFINED     01     191,397      27,140       6,724
CROWN CORK & SEAL INC             COM   228255105           2         100  SH     OTHER       01         100           0           0
CROWN CORK & SEAL INC             COM   228255105          25       1,550  SH     DEFINED     02       1,400         150           0
CROWN CORK & SEAL INC             COM   228255105          21       1,300  SH     DEFINED     03           0       1,100         200
CROWN CORK & SEAL INC             COM   228255105           3         175  SH     OTHER       03         175           0           0
CROWN CORK & SEAL INC             COM   228255105          48       3,010  SH     DEFINED     04       2,610           0         400
CROWN CORK & SEAL INC             COM   228255105          80       4,978  SH     OTHER       04       4,978           0           0
CROWN CORK & SEAL INC             COM   228255105       3,151     196,954  SH     DEFINED  01,08     196,954           0           0

CROWN CRAFTS INC                  COM   228309100          37      28,400  SH     DEFINED  01,08      28,400           0           0

CROWN RES CORP                    COM   228569109          31      28,900  SH     DEFINED  01,08      28,900           0           0

CRYO-CELL INTL INC                COM   228895108         148      18,400  SH     DEFINED  01,08      18,400           0           0

CRYOLIFE INC                      COM   228903100          61       3,400  SH     DEFINED     04       3,400           0           0
CRYOLIFE INC                      COM   228903100         183      10,177  SH     DEFINED  01,08      10,177           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    130
   ________

C3 INC N C                        COM   22942P109         328      50,015  SH     DEFINED     04      50,015           0           0
C3 INC N C                        COM   22942P109          10       1,600  SH     DEFINED  01,08       1,600           0           0

CUBIC CORP                        COM   229669106         361      16,048  SH     DEFINED     01      15,522           0         526
CUBIC CORP                        COM   229669106         756      33,608  SH     DEFINED  01,08      33,608           0           0

CUBIST PHARMACEUTICALS INC        COM   229678107          67       1,600  SH     DEFINED     01       1,600           0           0
CUBIST PHARMACEUTICALS INC        COM   229678107           4         100  SH     DEFINED     03           0           0         100
CUBIST PHARMACEUTICALS INC        COM   229678107         141       3,360  SH     DEFINED  01,08       3,360           0           0

CULLEN FROST BANKERS INC          COM   229899109         289      10,942  SH     DEFINED     01       1,852       4,988       4,102
CULLEN FROST BANKERS INC          COM   229899109         116       4,400  SH     DEFINED     04       4,400           0           0
CULLEN FROST BANKERS INC          COM   229899109       4,086     154,550  SH     DEFINED  01,08     154,550           0           0

CULP INC                          COM   230215105         215      40,033  SH     DEFINED  01,08      40,033           0           0

CUMMINS ENGINE INC                COM   231021106       2,652      70,597  SH     DEFINED     01      60,168       6,915       3,514
CUMMINS ENGINE INC                COM   231021106           8         200  SH     OTHER       01           0         200           0
CUMMINS ENGINE INC                COM   231021106           9         250  SH     OTHER       04         250           0           0
CUMMINS ENGINE INC                COM   231021106       2,520      67,081  SH     DEFINED  01,08      67,081           0           0

CUMULUS MEDIA INC                 COM   231082108         253      17,631  SH     DEFINED     01      15,655       1,600         376
CUMULUS MEDIA INC                 COM   231082108       1,102      76,684  SH     DEFINED  01,08      76,684           0           0

CURAGEN CORP                      COM   23126R101           5         100  SH     DEFINED     01           0         100           0
CURAGEN CORP                      COM   23126R101           2          50  SH     DEFINED     04          50           0           0
CURAGEN CORP                      COM   23126R101         941      20,129  SH     DEFINED  01,08      20,129           0           0

CURATIVE HEALTH SVCS INC          COM   231264102         135      22,472  SH     DEFINED  01,08      22,472           0           0

CURTISS WRIGHT CORP               COM   231561101         541      14,770  SH     DEFINED     01      14,307           0         463
CURTISS WRIGHT CORP               COM   231561101       1,181      32,251  SH     DEFINED  01,08      32,251           0           0

CYBERIAN OUTPOST INC              COM   231914102          93      10,898  SH     DEFINED     01      10,084           0         814
CYBERIAN OUTPOST INC              COM   231914102          85      10,002  SH     DEFINED  01,08      10,002           0           0

CUTTER & BUCK INC                 COM   232217109           1          40  SH     DEFINED     03           0          40           0
CUTTER & BUCK INC                 COM   232217109         247      18,411  SH     DEFINED  01,08      18,411           0           0

CYBEAR INC                        COM   23243P103           3         600  SH     DEFINED     04         600           0           0
CYBEAR INC                        COM   23243P103           3         500  SH     OTHER       04         500           0           0
CYBEAR INC                        COM   23243P103          64      12,700  SH     DEFINED  01,08      12,700           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    131
   ________

CYBERCASH INC                     COM   232462101         215      15,914  SH     DEFINED     01      15,238           0         676
CYBERCASH INC                     COM   232462101           6         450  SH     DEFINED     04         450           0           0
CYBERCASH INC                     COM   232462101         266      19,686  SH     DEFINED  01,08      19,686           0           0

CYBERSOURCE CORP                  COM   23251J106         594      15,940  SH     DEFINED     01      13,690           0       2,250
CYBERSOURCE CORP                  COM   23251J106           7         200  SH     DEFINED     02           0           0         200
CYBERSOURCE CORP                  COM   23251J106         840      22,540  SH     DEFINED  01,08      22,540           0           0

CYBERONICS INC                    COM   23251P102         436      23,347  SH     DEFINED     01      22,733           0         614
CYBERONICS INC                    COM   23251P102         456      24,406  SH     DEFINED  01,08      24,406           0           0

CYBEROPTICS CORP                  COM   232517102         319       7,525  SH     DEFINED  01,08       7,525           0           0

CYBEX INTL INC                    COM   23252E106          71      17,000  SH     DEFINED  01,08      17,000           0           0

CYBEX COMPUTER PRODS CORP         COM   232522102         622      16,522  SH     DEFINED     01      13,696       1,350       1,476
CYBEX COMPUTER PRODS CORP         COM   232522102          23         600  SH     OTHER       01           0         600           0
CYBEX COMPUTER PRODS CORP         COM   232522102         494      13,140  SH     DEFINED  01,08      13,140           0           0

CYGNUS INC                        COM   232560102         274      18,880  SH     DEFINED     01      16,704           0       2,176
CYGNUS INC                        COM   232560102           7         500  SH     OTHER       04           0           0         500
CYGNUS INC                        COM   232560102         531      36,641  SH     DEFINED  01,08      36,641           0           0

CYLINK CORP                       COM   232565101           1         100  SH     OTHER       02           0         100           0
CYLINK CORP                       COM   232565101         412      28,422  SH     DEFINED  01,08      28,422           0           0

CYMER INC                         COM   232572107       1,335      26,696  SH     DEFINED     01      24,732         900       1,064
CYMER INC                         COM   232572107          20         400  SH     OTHER       01           0         400           0
CYMER INC                         COM   232572107          10         200  SH     DEFINED     02         200           0           0
CYMER INC                         COM   232572107          10         200  SH     DEFINED     03           0           0         200
CYMER INC                         COM   232572107       1,954      39,073  SH     DEFINED  01,08      39,073           0           0

CYPRESS BIOSCIENCES INC           COM   232674101           1         300  SH     DEFINED     01         300           0           0
CYPRESS BIOSCIENCES INC           COM   232674101           2         500  SH     OTHER       04         500           0           0
CYPRESS BIOSCIENCES INC           COM   232674101         188      61,552  SH     DEFINED  01,08      61,552           0           0

CYPRESS SEMICONDUCTOR CORP     CONV DEB 232806AE9         505     500,000  PRN    DEFINED     01     500,000           0           0

CYPRESS SEMICONDUCTOR CORP        COM   232806109       9,365     191,125  SH     DEFINED     01     166,435      12,946      11,744
CYPRESS SEMICONDUCTOR CORP        COM   232806109         411       8,397  SH     OTHER       01           0           0       8,397
CYPRESS SEMICONDUCTOR CORP        COM   232806109          15         300  SH     OTHER       04         300           0           0
CYPRESS SEMICONDUCTOR CORP        COM   232806109      13,343     272,306  SH     DEFINED  01,08     272,306           0           0

CYSIVE INC                        COM   23281T108          34         500  SH     OTHER       04         500           0           0
CYSIVE INC                        COM   23281T108         365       5,328  SH     DEFINED  01,08       5,328           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    132
   ________

CYRK INC                          COM   232817106         107      12,100  SH     DEFINED     01      12,000           0         100
CYRK INC                          COM   232817106         212      24,045  SH     DEFINED  01,08      24,045           0           0

CYTEC INDS INC                    COM   232820100       1,369      44,697  SH     DEFINED     01      34,938       3,752       6,007
CYTEC INDS INC                    COM   232820100          16         513  SH     OTHER       01         513           0           0
CYTEC INDS INC                    COM   232820100          21         684  SH     DEFINED     02         684           0           0
CYTEC INDS INC                    COM   232820100           6         197  SH     DEFINED     04         197           0           0
CYTEC INDS INC                    COM   232820100          60       1,971  SH     OTHER       04       1,971           0           0
CYTEC INDS INC                    COM   232820100       3,220     105,134  SH     DEFINED  01,08     105,134           0           0

CYTOGEN CORP                      COM   232824102          41       4,700  SH     DEFINED     01       4,700           0           0
CYTOGEN CORP                      COM   232824102           3         300  SH     OTHER       01           0         300           0
CYTOGEN CORP                      COM   232824102           2         200  SH     DEFINED     02         200           0           0
CYTOGEN CORP                      COM   232824102         735      84,580  SH     DEFINED  01,08      84,580           0           0

CYTOTHERAPEUTICS INC              COM   232923102         216      27,968  SH     DEFINED  01,08      27,968           0           0

CYTYC CORP                        COM   232946103       2,553      52,910  SH     DEFINED     01      31,558      20,000       1,352
CYTYC CORP                        COM   232946103         452       9,360  SH     OTHER       01           0           0       9,360
CYTYC CORP                        COM   232946103          97       2,000  SH     DEFINED     04       2,000           0           0
CYTYC CORP                        COM   232946103       2,588      53,638  SH     DEFINED  01,08      53,638           0           0

DII GROUP INC                     COM   232949107       5,688      50,310  SH     DEFINED     01      44,346       4,600       1,364
DII GROUP INC                     COM   232949107       2,114      18,700  SH     OTHER       01      18,700           0           0
DII GROUP INC                     COM   232949107           9          80  SH     DEFINED     04          80           0           0
DII GROUP INC                     COM   232949107          27         240  SH     OTHER       04         240           0           0
DII GROUP INC                     COM   232949107       6,019      53,235  SH     DEFINED  01,08      53,235           0           0

D A CONSULTING GROUP INC          COM   233027101           2         600  SH     DEFINED     04           0           0         600
D A CONSULTING GROUP INC          COM   233027101          38      15,100  SH     DEFINED  01,08      15,100           0           0

DBT ONLINE INC                    COM   233044106         179       9,644  SH     DEFINED     01       8,556           0       1,088
DBT ONLINE INC                    COM   233044106         253      13,632  SH     OTHER       01           0      13,632           0
DBT ONLINE INC                    COM   233044106           9         500  SH     DEFINED     04         500           0           0
DBT ONLINE INC                    COM   233044106         220      11,849  SH     DEFINED  01,08      11,849           0           0

DMI FURNITURE INC                 COM   233230101          21      10,000  SH     DEFINED     04      10,000           0           0
DMI FURNITURE INC                 COM   233230101          23      10,900  SH     DEFINED  01,08      10,900           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    133
   ________

DQE INC                           COM   23329J104       1,862      40,928  SH     DEFINED     01      34,161       2,927       3,840
DQE INC                           COM   23329J104         168       3,700  SH     OTHER       01         700       3,000           0
DQE INC                           COM   23329J104         159       3,501  SH     DEFINED     02       3,501           0           0
DQE INC                           COM   23329J104         111       2,439  SH     OTHER       02           0       2,439           0
DQE INC                           COM   23329J104          30         650  SH     DEFINED     03         500         150           0
DQE INC                           COM   23329J104           8         166  SH     OTHER       03         166           0           0
DQE INC                           COM   23329J104         220       4,844  SH     DEFINED     04       4,844           0           0
DQE INC                           COM   23329J104         268       5,884  SH     OTHER       04       2,884           0       3,000
DQE INC                           COM   23329J104       7,903     173,703  SH     DEFINED  01,08     173,703           0           0

DPL INC                           COM   233293109       1,579      71,188  SH     DEFINED     01      60,536       2,846       7,806
DPL INC                           COM   233293109          15         675  SH     DEFINED     02         675           0           0
DPL INC                           COM   233293109          20         900  SH     OTHER       02         900           0           0
DPL INC                           COM   233293109         108       4,850  SH     OTHER       03         800       4,050           0
DPL INC                           COM   233293109         242      10,899  SH     DEFINED     04      10,899           0           0
DPL INC                           COM   233293109          71       3,184  SH     OTHER       04       2,662           0         522
DPL INC                           COM   233293109       6,914     311,614  SH     DEFINED  01,08     311,614           0           0
DPL INC                           COM   233293109          55       2,500  SH     DEFINED     09       2,500           0           0
DPL INC                           COM   233293109          67       3,000  SH     DEFINED     10       1,200       1,800           0
DPL INC                           COM   233293109           6         261  SH     OTHER       10         261           0           0

D R HORTON INC                    COM   23331A109         451      34,548  SH     DEFINED     01      23,421       3,900       7,227
D R HORTON INC                    COM   23331A109       1,556     119,134  SH     DEFINED  01,08     119,134           0           0

DSP GROUP INC                     COM   23332B106       1,527      23,130  SH     DEFINED     01      22,228           0         902
DSP GROUP INC                     COM   23332B106       2,331      35,316  SH     DEFINED  01,08      35,316           0           0

DST SYS INC DEL                   COM   233326107       2,231      34,357  SH     DEFINED     01      28,168       4,600       1,589
DST SYS INC DEL                   COM   233326107       9,559     147,233  SH     DEFINED  01,08     147,233           0           0

DT INDUSTRIES INC                 COM   23333J108          64       5,000  SH     DEFINED     04       5,000           0           0
DT INDUSTRIES INC                 COM   23333J108         173      13,534  SH     DEFINED  01,08      13,534           0           0

DTE ENERGY CO                     COM   233331107       7,311     250,481  SH     DEFINED     01     211,473      22,390      16,618
DTE ENERGY CO                     COM   233331107         130       4,444  SH     OTHER       01         300       4,044         100
DTE ENERGY CO                     COM   233331107          25         854  SH     DEFINED     02         854           0           0
DTE ENERGY CO                     COM   233331107          44       1,500  SH     DEFINED     03         100       1,400           0
DTE ENERGY CO                     COM   233331107          45       1,546  SH     OTHER       03       1,546           0           0
DTE ENERGY CO                     COM   233331107         102       3,510  SH     DEFINED     04       3,510           0           0
DTE ENERGY CO                     COM   233331107          92       3,159  SH     OTHER       04       2,260           0         899
DTE ENERGY CO                     COM   233331107       6,705     229,726  SH     DEFINED  01,08     229,726           0           0
DTE ENERGY CO                     COM   233331107         201       6,893  SH     OTHER       10       4,083       2,810           0

DVI INC                           COM   233343102         414      29,033  SH     DEFINED     01      28,082           0         951
DVI INC                           COM   233343102         234      16,402  SH     DEFINED  01,08      16,402           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    134
   ________

DAIN RAUSCHER CORP                COM   233856103       1,214      18,417  SH     DEFINED     01      16,566           0       1,851
DAIN RAUSCHER CORP                COM   233856103          26         400  SH     DEFINED     04         400           0           0
DAIN RAUSCHER CORP                COM   233856103       3,484      52,836  SH     DEFINED  01,08      52,836           0           0

DAIRY MART CONVENIENCE STORES     COM   233860303          53      18,440  SH     DEFINED  01,08      18,440           0           0

DAISYTEK INTL CORP                COM   234053106         203      12,836  SH     DEFINED     01      10,560       1,000       1,276
DAISYTEK INTL CORP                COM   234053106          11         696  SH     OTHER       01           0         696           0
DAISYTEK INTL CORP                COM   234053106         330      20,853  SH     DEFINED  01,08      20,853           0           0

DAL-TILE INTL INC                 COM   23426R108         336      42,358  SH     DEFINED     01      39,456           0       2,902
DAL-TILE INTL INC                 COM   23426R108         473      59,563  SH     DEFINED  01,08      59,563           0           0

DALEEN TECHNOLOGIES INC           COM   23437N104         635      30,899  SH     DEFINED  01,08      30,899           0           0

DALLAS SEMICONDUCTOR CORP         COM   235204104       2,800      76,723  SH     DEFINED     01      64,708       5,488       6,527
DALLAS SEMICONDUCTOR CORP         COM   235204104          61       1,660  SH     OTHER       01           0       1,660           0
DALLAS SEMICONDUCTOR CORP         COM   235204104          73       2,000  SH     DEFINED     02           0       2,000           0
DALLAS SEMICONDUCTOR CORP         COM   235204104          51       1,400  SH     DEFINED     04       1,400           0           0
DALLAS SEMICONDUCTOR CORP         COM   235204104       3,733     102,273  SH     DEFINED  01,08     102,273           0           0

DAMARK INTL INC                   COM   235691102          11         300  SH     DEFINED     01           0           0         300
DAMARK INTL INC                   COM   235691102         471      12,344  SH     DEFINED  01,08      12,344           0           0

DAN RIV INC GA                    COM   235774106          51       7,911  SH     DEFINED     01       6,372           0       1,539
DAN RIV INC GA                    COM   235774106          44       6,769  SH     DEFINED  01,08       6,769           0           0

DANA CORP                         COM   235811106       7,785     276,189  SH     DEFINED     01     240,594      24,700      10,895
DANA CORP                         COM   235811106         460      16,325  SH     OTHER       01      16,325           0           0
DANA CORP                         COM   235811106           3         100  SH     DEFINED     02           0         100           0
DANA CORP                         COM   235811106          62       2,200  SH     DEFINED     03           0       2,200           0
DANA CORP                         COM   235811106       1,030      36,539  SH     DEFINED     04      36,339           0         200
DANA CORP                         COM   235811106         293      10,406  SH     OTHER       04      10,406           0           0
DANA CORP                         COM   235811106       7,785     276,195  SH     DEFINED  01,08     276,195           0           0
DANA CORP                         COM   235811106          14         500  SH     DEFINED     10           0         500           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    135
   ________

DANAHER CORP DEL                  COM   235851102      27,092     531,213  SH     DEFINED     01     297,256      96,191     137,766
DANAHER CORP DEL                  COM   235851102       2,604      51,062  SH     OTHER       01      23,145      27,017         900
DANAHER CORP DEL                  COM   235851102         733      14,372  SH     DEFINED     02      10,372       4,000           0
DANAHER CORP DEL                  COM   235851102         303       5,950  SH     OTHER       02       2,650       2,900         400
DANAHER CORP DEL                  COM   235851102         979      19,195  SH     DEFINED     03      12,280       5,550       1,365
DANAHER CORP DEL                  COM   235851102         339       6,640  SH     OTHER       03       2,490       1,200       2,950
DANAHER CORP DEL                  COM   235851102         167       3,270  SH     DEFINED     04       2,770           0         500
DANAHER CORP DEL                  COM   235851102          97       1,900  SH     DEFINED     05       1,900           0           0
DANAHER CORP DEL                  COM   235851102           3          50  SH     OTHER       05           0          50           0
DANAHER CORP DEL                  COM   235851102      10,684     209,488  SH     DEFINED  01,08     209,488           0           0
DANAHER CORP DEL                  COM   235851102       1,487      29,159  SH     DEFINED     09      28,909         250           0
DANAHER CORP DEL                  COM   235851102          61       1,200  SH     DEFINED     10       1,200           0           0

DANIELSON HLDG CORP               COM   236274106         161      25,300  SH     DEFINED     01       5,300      20,000           0
DANIELSON HLDG CORP               COM   236274106           6       1,000  SH     OTHER       04       1,000           0           0
DANIELSON HLDG CORP               COM   236274106          80      12,600  SH     DEFINED  01,08      12,600           0           0

DARDEN RESTAURANTS INC            COM   237194105       4,109     230,714  SH     DEFINED     01     193,865      22,844      14,005
DARDEN RESTAURANTS INC            COM   237194105         215      12,068  SH     OTHER       01       7,268         800       4,000
DARDEN RESTAURANTS INC            COM   237194105         336      18,850  SH     DEFINED     02      18,650         200           0
DARDEN RESTAURANTS INC            COM   237194105          56       3,150  SH     OTHER       02       2,350         800           0
DARDEN RESTAURANTS INC            COM   237194105          45       2,500  SH     DEFINED     03         100       2,400           0
DARDEN RESTAURANTS INC            COM   237194105         107       6,000  SH     OTHER       03       6,000           0           0
DARDEN RESTAURANTS INC            COM   237194105         107       6,000  SH     DEFINED     04       6,000           0           0
DARDEN RESTAURANTS INC            COM   237194105         260      14,622  SH     OTHER       04      14,622           0           0
DARDEN RESTAURANTS INC            COM   237194105         570      32,000  SH     DEFINED     05           0           0      32,000
DARDEN RESTAURANTS INC            COM   237194105       3,646     204,669  SH     DEFINED  01,08     204,669           0           0
DARDEN RESTAURANTS INC            COM   237194105           2         100  SH     DEFINED     10           0         100           0

DARLING INTL INC                  COM   237266101          29      19,900  SH     DEFINED  01,08      19,900           0           0

DATA BROADCASTING CORP            COM   237596101         489      64,129  SH     DEFINED     01      63,065           0       1,064
DATA BROADCASTING CORP            COM   237596101         473      62,079  SH     DEFINED  01,08      62,079           0           0

DATA CRITICAL CORP DEL            COM   237622105         297      20,600  SH     DEFINED  01,08      20,600           0           0

DATA I O CORP                     COM   237690102         120      29,163  SH     DEFINED  01,08      29,163           0           0

DATA RACE INC                     COM   237842109         149      29,400  SH     DEFINED  01,08      29,400           0           0

DATA RETURN CORP                  COM   23785M104          37       1,000  SH     DEFINED     04       1,000           0           0
DATA RETURN CORP                  COM   23785M104       1,685      45,776  SH     DEFINED  01,08      45,776           0           0

DATA SYS & SOFTWARE INC           COM   237887104          61      12,900  SH     DEFINED  01,08      12,900           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    136
   ________

DATAWATCH CORP                    COM   237917109         116      31,399  SH     OTHER       01           0      12,972      18,427
DATAWATCH CORP                    COM   237917109          46      12,600  SH     DEFINED  01,08      12,600           0           0

DATAWARE TECHNOLOGIES INC         COM   237920103         211      24,119  SH     DEFINED  01,08      24,119           0           0

DATA TRANSMISSION NETWORK CORP    COM   238017107         263       9,241  SH     DEFINED     01       8,853           0         388
DATA TRANSMISSION NETWORK CORP    COM   238017107         581      20,415  SH     DEFINED  01,08      20,415           0           0

DATAMETRICS CORP                  COM   238085104          15      16,900  SH     DEFINED  01,08      16,900           0           0

DATASCOPE CORP                    COM   238113104         942      29,679  SH     DEFINED     01      25,528       2,200       1,951
DATASCOPE CORP                    COM   238113104         445      14,009  SH     DEFINED  01,08      14,009           0           0

DATASTREAM SYS INC                COM   238124101         424      14,622  SH     DEFINED     01      14,046           0         576
DATASTREAM SYS INC                COM   238124101          22         755  SH     DEFINED     03         648         107           0
DATASTREAM SYS INC                COM   238124101         102       3,500  SH     DEFINED     04           0           0       3,500
DATASTREAM SYS INC                COM   238124101         797      27,492  SH     DEFINED  01,08      27,492           0           0

DATATEC SYS INC                   COM   238128102         228      20,000  SH     DEFINED     04      20,000           0           0
DATATEC SYS INC                   COM   238128102         344      30,251  SH     DEFINED  01,08      30,251           0           0

DATUM INC                         COM   238208102          14         600  SH     DEFINED     01         600           0           0
DATUM INC                         COM   238208102         259      11,234  SH     DEFINED  01,08      11,234           0           0

DAVE & BUSTERS INC                COM   23833N104         116      11,611  SH     DEFINED     01      10,173       1,050         388
DAVE & BUSTERS INC                COM   23833N104         223      22,278  SH     DEFINED  01,08      22,278           0           0

DAVEL COMMUNICATIONS INC          COM   238341101          19       7,400  SH     DEFINED     01       7,400           0           0
DAVEL COMMUNICATIONS INC          COM   238341101           0          47  SH     DEFINED     04          47           0           0
DAVEL COMMUNICATIONS INC          COM   238341101          50      19,859  SH     DEFINED  01,08      19,859           0           0

DAVIDS BRIDAL INC                 COM   238576102          74       6,115  SH     DEFINED     01       5,664           0         451
DAVIDS BRIDAL INC                 COM   238576102          86       7,100  SH     DEFINED     04           0           0       7,100
DAVIDS BRIDAL INC                 COM   238576102          91       7,585  SH     DEFINED  01,08       7,585           0           0

DAVOX CORP                        COM   239208101         449      16,802  SH     DEFINED  01,08      16,802           0           0

DAW TECHNOLOGIES INC              COM   239220106          22      10,700  SH     DEFINED  01,08      10,700           0           0

DAWSON GEOPHYSICAL CO             COM   239359102           8         800  SH     DEFINED     01         800           0           0
DAWSON GEOPHYSICAL CO             COM   239359102         147      14,654  SH     DEFINED  01,08      14,654           0           0

DAXOR CORP                        COM   239467103          15         700  SH     DEFINED     01         700           0           0
DAXOR CORP                        COM   239467103         208       9,887  SH     DEFINED  01,08       9,887           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    137
   ________

DAY RUNNER INC                    COM   239545106          36      19,500  SH     DEFINED  01,08      19,500           0           0

DE BEERS CONS MINES LTD           COM   240253302         138       6,000  SH     DEFINED     01           0       6,000           0
DE BEERS CONS MINES LTD           COM   240253302          23       1,000  SH     DEFINED     02       1,000           0           0
DE BEERS CONS MINES LTD           COM   240253302          14         598  SH     DEFINED     03         598           0           0
DE BEERS CONS MINES LTD           COM   240253302         273      11,910  SH     DEFINED     04      11,910           0           0
DE BEERS CONS MINES LTD           COM   240253302         339      14,800  SH     OTHER       04      14,800           0           0

DEAN FOODS CO                     COM   242361103         647      24,177  SH     DEFINED     01      21,440       1,285       1,452
DEAN FOODS CO                     COM   242361103         275      10,264  SH     OTHER       01       8,886       1,378           0
DEAN FOODS CO                     COM   242361103          27       1,000  SH     DEFINED     02           0       1,000           0
DEAN FOODS CO                     COM   242361103         263       9,830  SH     OTHER       02       9,830           0           0
DEAN FOODS CO                     COM   242361103         108       4,056  SH     DEFINED     03           0       4,056           0
DEAN FOODS CO                     COM   242361103          23         877  SH     DEFINED     04           0           0         877
DEAN FOODS CO                     COM   242361103         463      17,295  SH     OTHER       04      17,295           0           0
DEAN FOODS CO                     COM   242361103       2,690     100,559  SH     DEFINED  01,08     100,559           0           0

DEB SHOPS INC                     COM   242728103          67       4,849  SH     DEFINED     01       4,686           0         163
DEB SHOPS INC                     COM   242728103         731      53,198  SH     DEFINED  01,08      53,198           0           0

DEBT STRATEGIES FUND INC       UNDEFIND 242768109           1      20,000         OTHER       01      20,000           0           0
DEBT STRATEGIES FUND INC       UNDEFIND 242768109           1      10,000         DEFINED     02           0      10,000           0

DECORA INDS INC                   COM   243593308          30      10,780  SH     DEFINED  01,08      10,780           0           0

DECORATOR INDS INC                COM   243631207         147      30,218  SH     DEFINED  01,08      30,218           0           0

DEERE & CO                        COM   244199105      18,754     493,521  SH     DEFINED     01     399,283      65,197      29,041
DEERE & CO                        COM   244199105       1,154      30,365  SH     OTHER       01      11,465      18,900           0
DEERE & CO                        COM   244199105         318       8,373  SH     DEFINED     02       1,800       3,073       3,500
DEERE & CO                        COM   244199105         788      20,740  SH     OTHER       02         300      20,290         150
DEERE & CO                        COM   244199105         197       5,180  SH     DEFINED     03       1,580       3,600           0
DEERE & CO                        COM   244199105          74       1,956  SH     OTHER       03       1,956           0           0
DEERE & CO                        COM   244199105         207       5,443  SH     DEFINED     04       5,443           0           0
DEERE & CO                        COM   244199105         637      16,750  SH     OTHER       04      16,750           0           0
DEERE & CO                        COM   244199105          11         300  SH     DEFINED     05         300           0           0
DEERE & CO                        COM   244199105      14,829     390,233  SH     DEFINED  01,08     390,233           0           0
DEERE & CO                        COM   244199105           8         200  SH     DEFINED     09         200           0           0

DEL GLOBAL TECHNOLOGIES CORP      COM   245073101          30       3,500  SH     DEFINED     01       3,500           0           0
DEL GLOBAL TECHNOLOGIES CORP      COM   245073101          74       8,700  SH     DEFINED     04           0           0       8,700
DEL GLOBAL TECHNOLOGIES CORP      COM   245073101          98      11,568  SH     DEFINED  01,08      11,568           0           0

DEL LABS INC                      COM   245091103          13       1,530  SH     DEFINED     01           0       1,530           0
DEL LABS INC                      COM   245091103         254      30,343  SH     DEFINED  01,08      30,343           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    138
   ________

DEL MONTE FOODS CO                COM   24522P103         451      42,242  SH     DEFINED     01      39,615           0       2,627
DEL MONTE FOODS CO                COM   24522P103          15       1,400  SH     DEFINED     04       1,400           0           0
DEL MONTE FOODS CO                COM   24522P103         375      35,132  SH     DEFINED  01,08      35,132           0           0

DELAWARE GR DIV AND INC FD INC    COM   245915103          16       1,500  SH     OTHER       01       1,500           0           0
DELAWARE GR DIV AND INC FD INC    COM   245915103         134      12,501  SH     DEFINED     04      12,501           0           0

DELCO REMY INTL INC               COM   246626105         129      17,295  SH     DEFINED     01      16,719           0         576
DELCO REMY INTL INC               COM   246626105          55       7,395  SH     DEFINED  01,08       7,395           0           0

DELHAIZE AMER INC                 COM   246688105          13         716  SH     DEFINED     04         716           0           0
DELHAIZE AMER INC                 COM   246688105          12         666  SH     OTHER       04         666           0           0
DELHAIZE AMER INC                 COM   246688105       2,276     126,439  SH     DEFINED  01,08     126,439           0           0

DELHAIZE AMER INC                 COM   246688204         156       7,847  SH     DEFINED     01       4,135           0       3,712
DELHAIZE AMER INC                 COM   246688204           7         333  SH     DEFINED     04         333           0           0
DELHAIZE AMER INC                 COM   246688204           7         333  SH     OTHER       04         333           0           0
DELHAIZE AMER INC                 COM   246688204         395      19,853  SH     DEFINED  01,08      19,853           0           0

DELIA*S INC                       COM   246885107          36       6,593  SH     DEFINED     01       6,305           0         288
DELIA*S INC                       COM   246885107          83      15,072  SH     DEFINED  01,08      15,072           0           0

DELL COMPUTER CORP                COM   247025109     233,875   4,336,076  SH     DEFINED     01   3,820,394     199,893     315,789
DELL COMPUTER CORP                COM   247025109       5,746     106,528  SH     OTHER       01      64,060      34,000       8,468
DELL COMPUTER CORP                COM   247025109       1,792      33,220  SH     DEFINED     02      12,110      12,610       8,500
DELL COMPUTER CORP                COM   247025109         859      15,930  SH     OTHER       02       6,000       8,680       1,250
DELL COMPUTER CORP                COM   247025109       2,757      51,111  SH     DEFINED     03      17,410      32,001       1,700
DELL COMPUTER CORP                COM   247025109       1,026      19,013  SH     OTHER       03       4,963      11,550       2,500
DELL COMPUTER CORP                COM   247025109      22,319     413,802  SH     DEFINED     04     397,767           0      16,035
DELL COMPUTER CORP                COM   247025109      14,385     266,698  SH     OTHER       04     250,528           0      16,170
DELL COMPUTER CORP                COM   247025109       5,775     107,070  SH     DEFINED     05      74,020      23,975       9,075
DELL COMPUTER CORP                COM   247025109         227       4,215  SH     OTHER       05       3,615         600           0
DELL COMPUTER CORP                COM   247025109     207,050   3,838,735  SH     DEFINED  01,08   3,832,735           0       6,000
DELL COMPUTER CORP                COM   247025109       1,602      29,703  SH     DEFINED     10       4,113      25,590           0
DELL COMPUTER CORP                COM   247025109          46         850  SH     OTHER       10           0         850           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    139
   ________

DELPHI AUTOMOTIVE SYS CORP        COM   247126105      15,740     983,768  SH     DEFINED     01     830,192      93,402      60,174
DELPHI AUTOMOTIVE SYS CORP        COM   247126105       1,010      63,146  SH     OTHER       01      49,709      12,914         523
DELPHI AUTOMOTIVE SYS CORP        COM   247126105           9         549  SH     DEFINED     02         524          25           0
DELPHI AUTOMOTIVE SYS CORP        COM   247126105         109       6,812  SH     OTHER       02         991       4,432       1,389
DELPHI AUTOMOTIVE SYS CORP        COM   247126105          57       3,561  SH     DEFINED     03       1,990       1,571           0
DELPHI AUTOMOTIVE SYS CORP        COM   247126105         153       9,536  SH     OTHER       03       6,198       3,269          69
DELPHI AUTOMOTIVE SYS CORP        COM   247126105         346      21,606  SH     DEFINED     04      21,140           0         466
DELPHI AUTOMOTIVE SYS CORP        COM   247126105         520      32,510  SH     OTHER       04      20,119           0      12,391
DELPHI AUTOMOTIVE SYS CORP        COM   247126105           5         330  SH     DEFINED     05         330           0           0
DELPHI AUTOMOTIVE SYS CORP        COM   247126105          11         698  SH     OTHER       05           0         698           0
DELPHI AUTOMOTIVE SYS CORP        COM   247126105      14,504     906,483  SH     DEFINED  01,08     906,483           0           0
DELPHI AUTOMOTIVE SYS CORP        COM   247126105          34       2,100  SH     DEFINED     10         500       1,600           0
DELPHI AUTOMOTIVE SYS CORP        COM   247126105       1,351      84,468  SH     OTHER       10      81,575       2,893           0

DELPHI FINL GROUP INC             COM   247131105         282       9,299  SH     DEFINED     01       6,120       1,531       1,648
DELPHI FINL GROUP INC             COM   247131105         223       7,356  SH     DEFINED     04           0           0       7,356
DELPHI FINL GROUP INC             COM   247131105       1,230      40,494  SH     DEFINED  01,08      40,494           0           0

DELTA & PINE LD CO                COM   247357106         728      36,844  SH     DEFINED     01      33,630           0       3,214
DELTA & PINE LD CO                COM   247357106          10         500  SH     OTHER       01         500           0           0
DELTA & PINE LD CO                COM   247357106       1,370      69,385  SH     DEFINED  01,08      69,385           0           0

DELTA AIR LINES INC DEL           COM   247361108      12,579     236,228  SH     DEFINED     01     190,776      29,865      15,587
DELTA AIR LINES INC DEL           COM   247361108         453       8,500  SH     OTHER       01       5,200         200       3,100
DELTA AIR LINES INC DEL           COM   247361108          22         420  SH     DEFINED     03           0         420           0
DELTA AIR LINES INC DEL           COM   247361108          96       1,800  SH     OTHER       03           0       1,800           0
DELTA AIR LINES INC DEL           COM   247361108         128       2,407  SH     DEFINED     04       2,407           0           0
DELTA AIR LINES INC DEL           COM   247361108          17         322  SH     OTHER       04          18           0         304
DELTA AIR LINES INC DEL           COM   247361108          10         194  SH     OTHER       05         194           0           0
DELTA AIR LINES INC DEL           COM   247361108      10,667     200,324  SH     DEFINED  01,08     200,324           0           0

DELTEK SYS INC                    COM   24785A108          31       2,000  SH     DEFINED     01           0       2,000           0
DELTEK SYS INC                    COM   24785A108         453      29,559  SH     DEFINED  01,08      29,559           0           0

DELTIC TIMBER CORP                COM   247850100         274      11,572  SH     DEFINED     01      10,084           0       1,488
DELTIC TIMBER CORP                COM   247850100           3         139  SH     OTHER       01          57          82           0
DELTIC TIMBER CORP                COM   247850100         191       8,075  SH     DEFINED  01,08       8,075           0           0

DELTA WOODSIDE INDS INC NEW       COM   247909104          60      35,700  SH     DEFINED     01      35,700           0           0
DELTA WOODSIDE INDS INC NEW       COM   247909104         133      79,046  SH     DEFINED  01,08      79,046           0           0

DELTA FINANCIAL CORP              COM   247918105          20      10,100  SH     DEFINED     01      10,100           0           0
DELTA FINANCIAL CORP              COM   247918105           6       2,900  SH     DEFINED  01,08       2,900           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    140
   ________

DELUXE CORP                       COM   248019101       3,373     127,296  SH     DEFINED     01     107,967      13,926       5,403
DELUXE CORP                       COM   248019101           8         300  SH     OTHER       01         200           0         100
DELUXE CORP                       COM   248019101           7         250  SH     DEFINED     02         250           0           0
DELUXE CORP                       COM   248019101          23         885  SH     DEFINED     03           0         885           0
DELUXE CORP                       COM   248019101          24         890  SH     OTHER       03         890           0           0
DELUXE CORP                       COM   248019101         318      12,002  SH     OTHER       04      12,002           0           0
DELUXE CORP                       COM   248019101       4,156     156,813  SH     DEFINED  01,08     156,813           0           0
DELUXE CORP                       COM   248019101           3         100  SH     OTHER       10           0           0         100

DENDRITE INTL INC                 COM   248239105         661      31,575  SH     DEFINED     01      26,305       2,250       3,020
DENDRITE INTL INC                 COM   248239105       1,067      50,958  SH     DEFINED  01,08      50,958           0           0

DENISON INTERNATIONAL PLC         COM   248335101         562      43,200  SH     DEFINED     01           0      43,200           0

DENSE PAC MICROSYSTEMS INC        COM   248719304          14       1,500  SH     DEFINED     01       1,500           0           0
DENSE PAC MICROSYSTEMS INC        COM   248719304         234      24,704  SH     DEFINED  01,08      24,704           0           0

DENTSPLY INTL INC NEW             COM   249030107       2,862     100,855  SH     DEFINED     01      23,141      75,300       2,414
DENTSPLY INTL INC NEW             COM   249030107       1,294      45,600  SH     OTHER       01      45,000         600           0
DENTSPLY INTL INC NEW             COM   249030107         258       9,100  SH     DEFINED     04           0           0       9,100
DENTSPLY INTL INC NEW             COM   249030107       3,509     123,649  SH     DEFINED  01,08     123,649           0           0
DENTSPLY INTL INC NEW             COM   249030107          76       2,696  SH     DEFINED     09       2,696           0           0

DEPARTMENT 56 INC                 COM   249509100       1,860     125,541  SH     DEFINED     01      10,665     114,000         876
DEPARTMENT 56 INC                 COM   249509100         670      45,220  SH     DEFINED  01,08      45,220           0           0

DESIGNS INC                       COM   25057L102          24      20,400  SH     DEFINED  01,08      20,400           0           0

DESTRON FEARING CORP              COM   250637105          84      15,200  SH     DEFINED  01,08      15,200           0           0

DETECTION SYS INC                 COM   250644101         175      18,043  SH     DEFINED  01,08      18,043           0           0

DETROIT DIESEL CORP               COM   250837101         471      24,635  SH     DEFINED     01      23,909           0         726
DETROIT DIESEL CORP               COM   250837101          38       2,000  SH     DEFINED     04       2,000           0           0
DETROIT DIESEL CORP               COM   250837101         798      41,721  SH     DEFINED  01,08      41,721           0           0

DEUTSCHE TELEKOM AG               COM   251566105         108       1,342  SH     DEFINED     03         522         820           0
DEUTSCHE TELEKOM AG               COM   251566105          61         757  SH     DEFINED     04         757           0           0
DEUTSCHE TELEKOM AG               COM   251566105         883      11,000  SH     OTHER       04      11,000           0           0

DEVCON INTL CORP                  COM   251588109         138      18,834  SH     DEFINED  01,08      18,834           0           0

DEVELOPERS DIVERSIFIED RLTY CO    COM   251591103         416      29,946  SH     DEFINED     01      24,256           0       5,690
DEVELOPERS DIVERSIFIED RLTY CO    COM   251591103           3         200  SH     DEFINED     04         200           0           0
DEVELOPERS DIVERSIFIED RLTY CO    COM   251591103         270      19,482  SH     DEFINED  01,08      19,482           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    141
   ________

DEVON ENERGY CORP NEW             COM   25179M103       2,021      41,621  SH     DEFINED     01      37,166           0       4,455
DEVON ENERGY CORP NEW             COM   25179M103          59       1,220  SH     OTHER       01           0       1,220           0
DEVON ENERGY CORP NEW             COM   25179M103           2          44  SH     OTHER       02          44           0           0
DEVON ENERGY CORP NEW             COM   25179M103          13         276  SH     DEFINED     03           0           0         276
DEVON ENERGY CORP NEW             COM   25179M103          16         334  SH     OTHER       03         334           0           0
DEVON ENERGY CORP NEW             COM   25179M103         181       3,735  SH     DEFINED     04         335           0       3,400
DEVON ENERGY CORP NEW             COM   25179M103           5         111  SH     DEFINED     05         111           0           0
DEVON ENERGY CORP NEW             COM   25179M103       9,429     194,166  SH     DEFINED  01,08     194,166           0           0
DEVON ENERGY CORP NEW             COM   25179M103          16         335  SH     DEFINED     10           0         335           0

DEVRY INC DEL                     COM   251893103       2,811      92,153  SH     DEFINED     01      50,316      35,810       6,027
DEVRY INC DEL                     COM   251893103       1,498      49,102  SH     OTHER       01           0       5,000      44,102
DEVRY INC DEL                     COM   251893103       1,525      50,000  SH     OTHER       04      50,000           0           0
DEVRY INC DEL                     COM   251893103       5,112     167,614  SH     DEFINED  01,08     167,614           0           0
DEVRY INC DEL                     COM   251893103          43       1,400  SH     DEFINED     09       1,400           0           0

DEXTER CORP                       COM   252165105       1,385      26,125  SH     DEFINED     01      24,024           0       2,101
DEXTER CORP                       COM   252165105          48         900  SH     DEFINED     03           0         900           0
DEXTER CORP                       COM   252165105          56       1,060  SH     DEFINED     04       1,060           0           0
DEXTER CORP                       COM   252165105          16         300  SH     OTHER       04         300           0           0
DEXTER CORP                       COM   252165105       3,041      57,373  SH     DEFINED  01,08      57,373           0           0

DIAGEO P L C                      COM   25243Q205         103       3,411  SH     DEFINED     01         583       2,828           0
DIAGEO P L C                      COM   25243Q205          51       1,692  SH     OTHER       01           0       1,692           0
DIAGEO P L C                      COM   25243Q205           5         172  SH     OTHER       02           0         172           0
DIAGEO P L C                      COM   25243Q205          20         662  SH     DEFINED     03         455         207           0
DIAGEO P L C                      COM   25243Q205          19         615  SH     OTHER       03         615           0           0
DIAGEO P L C                      COM   25243Q205          38       1,248  SH     DEFINED     04       1,248           0           0
DIAGEO P L C                      COM   25243Q205          39       1,307  SH     OTHER       04       1,307           0           0

DIAGNOSTIC PRODS CORP             COM   252450101         539      22,052  SH     DEFINED     01      17,364       3,000       1,688
DIAGNOSTIC PRODS CORP             COM   252450101         217       8,881  SH     DEFINED  01,08       8,881           0           0

DIAL CORP NEW                     COM   25247D101         944      68,652  SH     DEFINED     01      62,661       1,200       4,791
DIAL CORP NEW                     COM   25247D101           6         456  SH     OTHER       01          56         400           0
DIAL CORP NEW                     COM   25247D101          73       5,297  SH     OTHER       02           0       5,297           0
DIAL CORP NEW                     COM   25247D101           6         400  SH     DEFINED     04         400           0           0
DIAL CORP NEW                     COM   25247D101           2         161  SH     OTHER       04         161           0           0
DIAL CORP NEW                     COM   25247D101       3,270     237,800  SH     DEFINED  01,08     237,800           0           0
DIAL CORP NEW                     COM   25247D101          45       3,300  SH     DEFINED     10       1,500       1,800           0

DIAMETRICS MED INC                COM   252532106         285      25,339  SH     DEFINED  01,08      25,339           0           0

DIAMOND OFFSHORE DRILLING INC  CONV DEB 25271CAA0       5,713   5,011,000  PRN    DEFINED     01   5,000,000      11,000           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    142
   ________

DIAMOND OFFSHORE DRILLING INC     COM   25271C102         311       7,789  SH     DEFINED     01       3,199       2,500       2,090
DIAMOND OFFSHORE DRILLING INC     COM   25271C102          20         500  SH     OTHER       04         500           0           0
DIAMOND OFFSHORE DRILLING INC     COM   25271C102       4,688     117,389  SH     DEFINED  01,08     117,389           0           0
DIAMOND OFFSHORE DRILLING INC     COM   25271C102           5         131  SH     DEFINED     10           0         131           0

DIAMOND TECHNOLOGY PARTNERS       COM   252762109         856      13,024  SH     DEFINED     01      10,992       1,500         532
DIAMOND TECHNOLOGY PARTNERS       COM   252762109          99       1,500  SH     OTHER       01           0           0       1,500
DIAMOND TECHNOLOGY PARTNERS       COM   252762109       1,036      15,755  SH     DEFINED  01,08      15,755           0           0

DIANON SYS INC                    COM   252826102          33       1,600  SH     DEFINED     01       1,600           0           0
DIANON SYS INC                    COM   252826102         233      11,332  SH     DEFINED  01,08      11,332           0           0

DIEBOLD INC                       COM   253651103         979      35,595  SH     DEFINED     01      32,355           0       3,240
DIEBOLD INC                       COM   253651103          31       1,125  SH     OTHER       01           0       1,125           0
DIEBOLD INC                       COM   253651103           6         200  SH     DEFINED     02           0           0         200
DIEBOLD INC                       COM   253651103           9         325  SH     OTHER       02         325           0           0
DIEBOLD INC                       COM   253651103          89       3,230  SH     DEFINED     03           0       2,100       1,130
DIEBOLD INC                       COM   253651103         112       4,067  SH     OTHER       03       4,067           0           0
DIEBOLD INC                       COM   253651103          60       2,175  SH     DEFINED     04       1,275           0         900
DIEBOLD INC                       COM   253651103         197       7,172  SH     OTHER       04       7,172           0           0
DIEBOLD INC                       COM   253651103       4,475     162,726  SH     DEFINED  01,08     162,726           0           0

DIGENE CORP                       COM   253752109           9         200  SH     DEFINED     04         200           0           0
DIGENE CORP                       COM   253752109         554      12,052  SH     DEFINED  01,08      12,052           0           0

DIGEX INC DEL                     COM   253756100      18,604     167,700  SH     DEFINED     01     162,500       5,200           0
DIGEX INC DEL                     COM   253756100       1,825      16,455  SH     DEFINED  01,08      16,455           0           0

DIGI INTL INC                     COM   253798102         121      13,100  SH     DEFINED     01      13,000           0         100
DIGI INTL INC                     COM   253798102           3         300  SH     OTHER       01           0         300           0
DIGI INTL INC                     COM   253798102         329      35,582  SH     DEFINED  01,08      35,582           0           0

DIGITAL BIOMETRICS INC            COM   253833107         111      13,400  SH     DEFINED  01,08      13,400           0           0

DIGITAL IMPACT INC DEL            COM   25385G106           0          10  SH     DEFINED     01          10           0           0
DIGITAL IMPACT INC DEL            COM   25385G106         969      27,247  SH     DEFINED  01,08      27,247           0           0

DIGITAL IS INC DEL                COM   25385N101         366       6,000  SH     DEFINED     01           0       6,000           0
DIGITAL IS INC DEL                COM   25385N101           3          50  SH     DEFINED     03           0          50           0
DIGITAL IS INC DEL                COM   25385N101         280       4,600  SH     DEFINED     04       4,600           0           0
DIGITAL IS INC DEL                COM   25385N101       2,832      46,476  SH     DEFINED  01,08      46,476           0           0

DIGITAL INSIGHT CORP              COM   25385P106         292       5,700  SH     DEFINED     01           0       5,700           0
DIGITAL INSIGHT CORP              COM   25385P106          81       1,588  SH     OTHER       01           0           0       1,588
DIGITAL INSIGHT CORP              COM   25385P106         468       9,135  SH     DEFINED  01,08       9,135           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    143
   ________

DIGITAL LIGHTWAVE INC             COM   253855100       2,119      34,000  SH     DEFINED     01      34,000           0           0
DIGITAL LIGHTWAVE INC             COM   253855100           6         100  SH     DEFINED     03           0           0         100
DIGITAL LIGHTWAVE INC             COM   253855100       1,539      24,701  SH     DEFINED  01,08      24,701           0           0

DIGITAL MICROWAVE CORP            COM   253859102       4,599     135,754  SH     DEFINED     01     129,664           0       6,090
DIGITAL MICROWAVE CORP            COM   253859102         112       3,300  SH     DEFINED     04           0           0       3,300
DIGITAL MICROWAVE CORP            COM   253859102       3,921     115,737  SH     DEFINED  01,08     115,737           0           0

DIGITAL RIV INC                   COM   25388B104         312      14,514  SH     DEFINED     01      13,900           0         614
DIGITAL RIV INC                   COM   25388B104         466      21,689  SH     DEFINED  01,08      21,689           0           0

DIGITAL GENERATION SYS INC        COM   253921100          22       3,000  SH     DEFINED     04       3,000           0           0
DIGITAL GENERATION SYS INC        COM   253921100         137      19,097  SH     DEFINED  01,08      19,097           0           0

DIME CMNTY BANCSHARES             COM   253922108         223      14,083  SH     DEFINED     01      13,132           0         951
DIME CMNTY BANCSHARES             COM   253922108         140       8,829  SH     DEFINED  01,08       8,829           0           0

DILLARDS INC                      COM   254067101       3,016     183,467  SH     DEFINED     01     153,189      23,637       6,641
DILLARDS INC                      COM   254067101           1          75  SH     DEFINED     02           0          75           0
DILLARDS INC                      COM   254067101         437      26,595  SH     DEFINED     04      26,195           0         400
DILLARDS INC                      COM   254067101           3         200  SH     OTHER       04         200           0           0
DILLARDS INC                      COM   254067101       2,788     169,633  SH     DEFINED  01,08     169,633           0           0

DIME BANCORP INC NEW              COM   25429Q102       1,059      57,233  SH     DEFINED     01      49,566       2,300       5,367
DIME BANCORP INC NEW              COM   25429Q102       4,918     265,821  SH     DEFINED  01,08     265,821           0           0

DIMON INC                         COM   254394109          52      21,776  SH     DEFINED     01      17,662           0       4,114
DIMON INC                         COM   254394109         176      74,300  SH     DEFINED  01,08      74,300           0           0

DIODES INC                        COM   254543101         644      17,185  SH     DEFINED  01,08      17,185           0           0

DIONEX CORP                       COM   254546104         768      23,312  SH     DEFINED     01      20,111       1,400       1,801
DIONEX CORP                       COM   254546104          59       1,800  SH     DEFINED     04       1,800           0           0
DIONEX CORP                       COM   254546104         194       5,880  SH     OTHER       04           0           0       5,880
DIONEX CORP                       COM   254546104       1,129      34,275  SH     DEFINED  01,08      34,275           0           0

DISCOUNT AUTO PTS INC             COM   254642101         152      17,021  SH     DEFINED     01      16,233           0         788
DISCOUNT AUTO PTS INC             COM   254642101         320      35,805  SH     DEFINED  01,08      35,805           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    144
   ________

DISNEY WALT CO                    COM   254687106     238,846   5,790,216  SH     DEFINED     01   3,634,703     874,472   1,281,041
DISNEY WALT CO                    COM   254687106      37,610     911,767  SH     OTHER       01     561,420     308,772      41,575
DISNEY WALT CO                    COM   254687106       8,123     196,912  SH     DEFINED     02     117,410      70,198       9,304
DISNEY WALT CO                    COM   254687106       2,939      71,256  SH     OTHER       02      54,962      12,129       4,165
DISNEY WALT CO                    COM   254687106       9,326     226,092  SH     DEFINED     03     127,894      94,773       3,425
DISNEY WALT CO                    COM   254687106       7,138     173,043  SH     OTHER       03     127,593      37,250       8,200
DISNEY WALT CO                    COM   254687106      59,535   1,443,279  SH     DEFINED     04   1,394,246           0      49,033
DISNEY WALT CO                    COM   254687106      47,243   1,145,273  SH     OTHER       04   1,045,937           0      99,336
DISNEY WALT CO                    COM   254687106       5,458     132,320  SH     DEFINED     05      97,870      31,700       2,750
DISNEY WALT CO                    COM   254687106       1,724      41,800  SH     OTHER       05      18,850      22,950           0
DISNEY WALT CO                    COM   254687106     134,926   3,270,945  SH     DEFINED  01,08   3,270,945           0           0
DISNEY WALT CO                    COM   254687106         647      15,675  SH     DEFINED     09      15,494         181           0
DISNEY WALT CO                    COM   254687106          35         840  SH     OTHER       09         240         600           0
DISNEY WALT CO                    COM   254687106       2,540      61,564  SH     DEFINED     10      13,702      47,862           0
DISNEY WALT CO                    COM   254687106         597      14,482  SH     OTHER       10       2,700      11,782           0

DISNEY WALT CO                    COM   254687205          96       4,640  SH     DEFINED     01       2,764         138       1,738
DISNEY WALT CO                    COM   254687205           2         115  SH     DEFINED     04         115           0           0
DISNEY WALT CO                    COM   254687205           2         115  SH     OTHER       04         115           0           0
DISNEY WALT CO                    COM   254687205         104       5,023  SH     DEFINED  01,08       5,023           0           0

DISPATCH MGMT SVCS CORP           COM   254927106         116      50,000  SH     DEFINED     04      50,000           0           0

DIRECT FOCUS INC                  COM   254931108         171       6,132  SH     DEFINED     01       5,481           0         651
DIRECT FOCUS INC                  COM   254931108         141       5,068  SH     DEFINED  01,08       5,068           0           0

DITECH COMMUNICATIONS CORP        COM   25500M103      11,105     104,700  SH     DEFINED     01      92,300       5,800       6,600
DITECH COMMUNICATIONS CORP        COM   25500M103       2,834      26,722  SH     DEFINED  01,08      26,722           0           0

DIVERSA CORP                      COM   255064107         179       3,800  SH     DEFINED     01           0       3,800           0
DIVERSA CORP                      COM   255064107         104       2,204  SH     DEFINED  01,08       2,204           0           0

DIXIE GROUP INC                   COM   255519100          26       5,800  SH     DEFINED     01       5,700           0         100
DIXIE GROUP INC                   COM   255519100           9       2,000  SH     OTHER       01           0       2,000           0
DIXIE GROUP INC                   COM   255519100         224      50,579  SH     DEFINED  01,08      50,579           0           0

DIXON TICONDEROGA CO              COM   255860108          50      12,600  SH     DEFINED  01,08      12,600           0           0

DOCUMENTUM INC                    COM   256159104         999      12,807  SH     DEFINED     01      12,131           0         676
DOCUMENTUM INC                    COM   256159104           4          50  SH     DEFINED     04          50           0           0
DOCUMENTUM INC                    COM   256159104         922      11,815  SH     DEFINED  01,08      11,815           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    145
   ________

DOLE FOOD INC                     COM   256605106         512      26,361  SH     DEFINED     01      24,584         100       1,677
DOLE FOOD INC                     COM   256605106           1          60  SH     DEFINED     04          60           0           0
DOLE FOOD INC                     COM   256605106          39       2,013  SH     OTHER       04       2,013           0           0
DOLE FOOD INC                     COM   256605106       2,588     133,151  SH     DEFINED  01,08     133,151           0           0

DOLLAR GEN CORP                   COM   256669102      12,026     447,466  SH     DEFINED     01     375,298      43,228      28,940
DOLLAR GEN CORP                   COM   256669102          52       1,953  SH     OTHER       01           0       1,828         125
DOLLAR GEN CORP                   COM   256669102          10         390  SH     DEFINED     02           0         390           0
DOLLAR GEN CORP                   COM   256669102         513      19,074  SH     DEFINED     04      15,347           0       3,727
DOLLAR GEN CORP                   COM   256669102         143       5,320  SH     OTHER       04       3,600           0       1,720
DOLLAR GEN CORP                   COM   256669102      10,270     382,142  SH     DEFINED  01,08     382,142           0           0

DOLLAR THRIFTY AUTOMOTIVE GP      COM   256743105         339      19,745  SH     DEFINED     01      17,844           0       1,901
DOLLAR THRIFTY AUTOMOTIVE GP      COM   256743105         293      17,072  SH     DEFINED  01,08      17,072           0           0

DOLLAR TREE STORES INC            COM   256747106       1,705      32,701  SH     DEFINED     01      28,874         600       3,227
DOLLAR TREE STORES INC            COM   256747106         375       7,200  SH     OTHER       01       6,500         700           0
DOLLAR TREE STORES INC            COM   256747106          26         500  SH     DEFINED     03           0         500           0
DOLLAR TREE STORES INC            COM   256747106          10         200  SH     DEFINED     04         200           0           0
DOLLAR TREE STORES INC            COM   256747106           3          60  SH     OTHER       04           0           0          60
DOLLAR TREE STORES INC            COM   256747106       7,280     139,667  SH     DEFINED  01,08     139,667           0           0

DOMINGUEZ SVCS CORP               COM   257128108         100       3,150  SH     OTHER       03       2,250         900           0
DOMINGUEZ SVCS CORP               COM   257128108         175       5,513  SH     DEFINED  01,08       5,513           0           0

DOMINION RES INC VA NEW           COM   25746U109      15,789     410,789  SH     DEFINED     01     343,141      39,692      27,956
DOMINION RES INC VA NEW           COM   25746U109         100       2,609  SH     OTHER       01         946       1,342         321
DOMINION RES INC VA NEW           COM   25746U109         232       6,047  SH     DEFINED     02         973       5,074           0
DOMINION RES INC VA NEW           COM   25746U109          61       1,579  SH     OTHER       02       1,579           0           0
DOMINION RES INC VA NEW           COM   25746U109          64       1,668  SH     DEFINED     03       1,300         368           0
DOMINION RES INC VA NEW           COM   25746U109           5         123  SH     OTHER       03         123           0           0
DOMINION RES INC VA NEW           COM   25746U109         681      17,727  SH     DEFINED     04      17,443           0         284
DOMINION RES INC VA NEW           COM   25746U109         960      24,966  SH     OTHER       04      23,308           0       1,658
DOMINION RES INC VA NEW           COM   25746U109      14,268     371,215  SH     DEFINED  01,08     371,215           0           0

DONALDSON INC                     COM   257651109       1,204      53,362  SH     DEFINED     01      49,548           0       3,814
DONALDSON INC                     COM   257651109          14         600  SH     OTHER       01         600           0           0
DONALDSON INC                     COM   257651109          41       1,800  SH     DEFINED     04       1,800           0           0
DONALDSON INC                     COM   257651109       2,504     111,002  SH     DEFINED  01,08     111,002           0           0

DONALDSON LUFKIN & JENRETTE NW    COM   257661108         127       2,456  SH     DEFINED     01       1,429           0       1,027
DONALDSON LUFKIN & JENRETTE NW    COM   257661108         243       4,700  SH     DEFINED     04       4,700           0           0
DONALDSON LUFKIN & JENRETTE NW    COM   257661108         338       6,540  SH     OTHER       04       6,540           0           0
DONALDSON LUFKIN & JENRETTE NW    COM   257661108       5,567     107,581  SH     DEFINED  01,08     107,581           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    146
   ________

DONNA KARAN INTL INC              COM   257826107         161      20,976  SH     DEFINED     01      20,062           0         914
DONNA KARAN INTL INC              COM   257826107         184      23,893  SH     DEFINED  01,08      23,893           0           0

DONNELLEY R R & SONS CO           COM   257867101      44,056   2,104,212  SH     DEFINED     01   1,547,922     543,884      12,406
DONNELLEY R R & SONS CO           COM   257867101     168,073   8,027,564  SH     OTHER       01   4,020,802   1,417,705   2,589,057
DONNELLEY R R & SONS CO           COM   257867101         117       5,600  SH     DEFINED     02       4,400       1,200           0
DONNELLEY R R & SONS CO           COM   257867101          78       3,723  SH     OTHER       02         150       2,573       1,000
DONNELLEY R R & SONS CO           COM   257867101      10,638     508,113  SH     DEFINED     03     458,257      49,856           0
DONNELLEY R R & SONS CO           COM   257867101       2,735     130,644  SH     OTHER       03      27,744     102,900           0
DONNELLEY R R & SONS CO           COM   257867101         283      13,516  SH     DEFINED     04      13,516           0           0
DONNELLEY R R & SONS CO           COM   257867101       1,870      89,334  SH     OTHER       04      83,334           0       6,000
DONNELLEY R R & SONS CO           COM   257867101       3,942     188,273  SH     DEFINED  01,08     188,273           0           0

DONNELLY CORP                     COM   257870105         163      13,790  SH     DEFINED  01,08      13,790           0           0
DONNELLY CORP                     COM   257870105           6         502  SH     DEFINED     10           0         502           0

DONNKENNY INC DEL                 COM   258006105          20      26,400  SH     DEFINED  01,08      26,400           0           0

DORAL FINL CORP                   COM   25811P100         504      44,542  SH     DEFINED     01      42,915           0       1,627
DORAL FINL CORP                   COM   25811P100           3         300  SH     DEFINED     02         300           0           0
DORAL FINL CORP                   COM   25811P100           2         150  SH     DEFINED     03           0         150           0
DORAL FINL CORP                   COM   25811P100          90       7,950  SH     DEFINED     04         450           0       7,500
DORAL FINL CORP                   COM   25811P100         522      46,157  SH     DEFINED  01,08      46,157           0           0

DOUBLECLICK INC                   COM   258609304         793       8,475  SH     DEFINED     01       4,281         910       3,284
DOUBLECLICK INC                   COM   258609304          59         625  SH     DEFINED     03           0         475         150
DOUBLECLICK INC                   COM   258609304         339       3,618  SH     DEFINED     04       3,618           0           0
DOUBLECLICK INC                   COM   258609304         254       2,710  SH     OTHER       04       2,710           0           0
DOUBLECLICK INC                   COM   258609304       9,534     101,831  SH     DEFINED  01,08     101,831           0           0

DOVER CORP                        COM   260003108      19,808     413,748  SH     DEFINED     01     340,054      46,709      26,985
DOVER CORP                        COM   260003108       3,747      78,270  SH     OTHER       01      48,640      29,430         200
DOVER CORP                        COM   260003108         129       2,700  SH     OTHER       02       1,900           0         800
DOVER CORP                        COM   260003108         292       6,100  SH     DEFINED     03       6,100           0           0
DOVER CORP                        COM   260003108         345       7,200  SH     DEFINED     04       5,025           0       2,175
DOVER CORP                        COM   260003108         192       4,000  SH     OTHER       04       4,000           0           0
DOVER CORP                        COM   260003108          14         300  SH     OTHER       05         300           0           0
DOVER CORP                        COM   260003108      15,536     324,511  SH     DEFINED  01,08     324,511           0           0
DOVER CORP                        COM   260003108       1,034      21,608  SH     DEFINED     10      15,808       5,800           0
DOVER CORP                        COM   260003108         989      20,656  SH     OTHER       10         800      19,856           0

DOVER DOWNS ENTMT INC             COM   260086103         162      12,705  SH     DEFINED     01      12,091           0         614
DOVER DOWNS ENTMT INC             COM   260086103           8         600  SH     DEFINED     04         600           0           0
DOVER DOWNS ENTMT INC             COM   260086103         110       8,600  SH     OTHER       04       8,600           0           0
DOVER DOWNS ENTMT INC             COM   260086103         253      19,832  SH     DEFINED  01,08      19,832           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    147
   ________

DOW CHEM CO                       COM   260543103      52,122     457,212  SH     DEFINED     01     378,191      53,006      26,015
DOW CHEM CO                       COM   260543103       8,004      70,210  SH     OTHER       01      45,142      16,075       8,993
DOW CHEM CO                       COM   260543103         584       5,125  SH     DEFINED     02       3,938       1,187           0
DOW CHEM CO                       COM   260543103         495       4,342  SH     OTHER       02       3,953         339          50
DOW CHEM CO                       COM   260543103       1,402      12,295  SH     DEFINED     03       4,011       6,275       2,009
DOW CHEM CO                       COM   260543103       1,096       9,612  SH     OTHER       03       9,169         443           0
DOW CHEM CO                       COM   260543103       3,982      34,930  SH     DEFINED     04      33,030           0       1,900
DOW CHEM CO                       COM   260543103       7,780      68,245  SH     OTHER       04      67,612           0         633
DOW CHEM CO                       COM   260543103         314       2,750  SH     OTHER       05           0       2,750           0
DOW CHEM CO                       COM   260543103      40,123     351,954  SH     DEFINED  01,08     351,954           0           0
DOW CHEM CO                       COM   260543103         759       6,657  SH     DEFINED     10       1,919       4,738           0
DOW CHEM CO                       COM   260543103         619       5,430  SH     OTHER       10           0       5,430           0

DOW JONES & CO INC                COM   260561105      10,383     144,583  SH     DEFINED     01     133,657       1,321       9,605
DOW JONES & CO INC                COM   260561105         532       7,406  SH     OTHER       01           0       6,306       1,100
DOW JONES & CO INC                COM   260561105          57         800  SH     DEFINED     04         800           0           0
DOW JONES & CO INC                COM   260561105         159       2,208  SH     OTHER       04       2,208           0           0
DOW JONES & CO INC                COM   260561105       9,594     133,600  SH     DEFINED  01,08     133,600           0           0
DOW JONES & CO INC                COM   260561105          14         200  SH     DEFINED     10           0         200           0

DOWNEY FINL CORP                  COM   261018105       1,139      53,614  SH     DEFINED     01      47,874       2,400       3,340
DOWNEY FINL CORP                  COM   261018105          30       1,411  SH     DEFINED     03           0       1,411           0
DOWNEY FINL CORP                  COM   261018105         170       8,011  SH     OTHER       03         500       7,511           0
DOWNEY FINL CORP                  COM   261018105          25       1,167  SH     DEFINED     04       1,167           0           0
DOWNEY FINL CORP                  COM   261018105       1,830      86,108  SH     DEFINED  01,08      86,108           0           0

DRESS BARN INC                    COM   261570105         549      28,495  SH     DEFINED     01      26,119           0       2,376
DRESS BARN INC                    COM   261570105       1,457      75,679  SH     DEFINED  01,08      75,679           0           0

DREW INDS INC                     COM   26168L205       9,686   1,383,694  SH     DEFINED     04   1,376,994           0       6,700
DREW INDS INC                     COM   26168L205         228      32,505  SH     DEFINED  01,08      32,505           0           0

DREXLER TECHNOLOGY CORP           COM   261876106         385      27,496  SH     DEFINED  01,08      27,496           0           0

DREYERS GRAND ICE CREAM INC       COM   261878102         628      24,389  SH     DEFINED     01      23,275           0       1,114
DREYERS GRAND ICE CREAM INC       COM   261878102          26       1,000  SH     OTHER       01       1,000           0           0
DREYERS GRAND ICE CREAM INC       COM   261878102           6         235  SH     DEFINED     03           0         235           0
DREYERS GRAND ICE CREAM INC       COM   261878102          36       1,400  SH     OTHER       04       1,400           0           0
DREYERS GRAND ICE CREAM INC       COM   261878102       1,659      64,412  SH     DEFINED  01,08      64,412           0           0

DREYFUS STRATEGIC MUNS INC     UNDEFIND 261932107           0       3,879         DEFINED     01       1,000       2,879           0
DREYFUS STRATEGIC MUNS INC     UNDEFIND 261932107           1       6,373         OTHER       01       1,073           0       5,300
DREYFUS STRATEGIC MUNS INC     UNDEFIND 261932107           0         642         OTHER       02         642           0           0
DREYFUS STRATEGIC MUNS INC     UNDEFIND 261932107         666      83,231         DEFINED     04      83,231           0           0
DREYFUS STRATEGIC MUNS INC     UNDEFIND 261932107          26       3,300         OTHER       04       3,300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    148
   ________

DREYFUS MUN INCOME INC         UNDEFIND 26201R102           1       8,430         DEFINED     01       8,180         250           0
DREYFUS MUN INCOME INC         UNDEFIND 26201R102           0       2,675         OTHER       01           0           0       2,675
DREYFUS MUN INCOME INC         UNDEFIND 26201R102           9       1,229         DEFINED     04       1,229           0           0
DREYFUS MUN INCOME INC         UNDEFIND 26201R102          11       1,511         OTHER       04       1,511           0           0

DREYFUS STRATEGIC MUN BD FD    UNDEFIND 26202F107           0       4,233         DEFINED     01       1,017       3,216           0
DREYFUS STRATEGIC MUN BD FD    UNDEFIND 26202F107           0       1,286         OTHER       01           0       1,286           0
DREYFUS STRATEGIC MUN BD FD    UNDEFIND 26202F107           0       1,350         OTHER       02           0       1,350           0
DREYFUS STRATEGIC MUN BD FD    UNDEFIND 26202F107         200      25,594         DEFINED     04      25,594           0           0
DREYFUS STRATEGIC MUN BD FD    UNDEFIND 26202F107         231      29,564         OTHER       04      28,862           0         702

DRIL-QUIP INC                     COM   262037104         435       9,222  SH     DEFINED     01       7,934           0       1,288
DRIL-QUIP INC                     COM   262037104         720      15,277  SH     DEFINED  01,08      15,277           0           0

DRKOOP COM INC                    COM   262098106           1         300  SH     DEFINED     01         300           0           0
DRKOOP COM INC                    COM   262098106         135      36,620  SH     DEFINED  01,08      36,620           0           0

DRUG EMPORIUM INC                 COM   262175102          49      12,137  SH     DEFINED     01      12,137           0           0
DRUG EMPORIUM INC                 COM   262175102         111      27,700  SH     DEFINED     04       1,000           0      26,700
DRUG EMPORIUM INC                 COM   262175102         188      46,919  SH     DEFINED  01,08      46,919           0           0

DRUGSTORE COM INC                 COM   262241102           1         100  SH     DEFINED     04         100           0           0
DRUGSTORE COM INC                 COM   262241102         632      47,935  SH     DEFINED  01,08      47,935           0           0
DRUGSTORE COM INC                 COM   262241102           3         199  SH     DEFINED     10           0         199           0

DSET CORP                         COM   262504103         318      17,255  SH     DEFINED  01,08      17,255           0           0

DSL NET INC                       COM   262506108           9         400  SH     DEFINED     04         400           0           0
DSL NET INC                       COM   262506108       1,590      72,055  SH     DEFINED  01,08      72,055           0           0

DU PONT E I DE NEMOURS & CO       COM   263534109     156,765   2,961,349  SH     DEFINED     01   2,390,010     440,278     131,061
DU PONT E I DE NEMOURS & CO       COM   263534109      29,480     556,883  SH     OTHER       01     315,383     202,753      38,747
DU PONT E I DE NEMOURS & CO       COM   263534109       6,036     114,018  SH     DEFINED     02      79,494      28,721       5,803
DU PONT E I DE NEMOURS & CO       COM   263534109       3,675      69,414  SH     OTHER       02      44,676      11,666      13,072
DU PONT E I DE NEMOURS & CO       COM   263534109      13,100     247,457  SH     DEFINED     03     146,890      95,088       5,479
DU PONT E I DE NEMOURS & CO       COM   263534109       8,146     153,890  SH     OTHER       03      97,475      49,785       6,630
DU PONT E I DE NEMOURS & CO       COM   263534109      39,451     745,241  SH     DEFINED     04     724,404           0      20,836
DU PONT E I DE NEMOURS & CO       COM   263534109      41,288     779,948  SH     OTHER       04     743,551           0      36,397
DU PONT E I DE NEMOURS & CO       COM   263534109       4,362      82,402  SH     DEFINED     05      54,597      20,490       7,315
DU PONT E I DE NEMOURS & CO       COM   263534109         838      15,839  SH     OTHER       05       5,449       9,890         500
DU PONT E I DE NEMOURS & CO       COM   263534109      86,504   1,634,087  SH     DEFINED  01,08   1,634,087           0           0
DU PONT E I DE NEMOURS & CO       COM   263534109         188       3,550  SH     DEFINED     09       3,350         200           0
DU PONT E I DE NEMOURS & CO       COM   263534109          75       1,425  SH     OTHER       09       1,025         400           0
DU PONT E I DE NEMOURS & CO       COM   263534109       2,623      49,549  SH     DEFINED     10      11,700      37,849           0
DU PONT E I DE NEMOURS & CO       COM   263534109         112       2,120  SH     OTHER       10         450       1,670           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    149
   ________

DUANE READE INC                   COM   263578106         364      15,639  SH     DEFINED     01      14,963           0         676
DUANE READE INC                   COM   263578106         278      11,960  SH     DEFINED  01,08      11,960           0           0

DUCOMMUN INC DEL                  COM   264147109         201      21,849  SH     DEFINED  01,08      21,849           0           0

DUFF & PHELPS CR RATING CO        COM   26432F109         425       4,261  SH     DEFINED     01       4,035           0         226
DUFF & PHELPS CR RATING CO        COM   26432F109         547       5,492  SH     DEFINED  01,08       5,492           0           0

DUFF & PHELPS UTILS INCOME INC    COM   264324104          32       3,600  SH     DEFINED     01           0       3,600           0
DUFF & PHELPS UTILS INCOME INC    COM   264324104          83       9,390  SH     OTHER       01       7,300       2,090           0
DUFF & PHELPS UTILS INCOME INC    COM   264324104          38       4,256  SH     OTHER       02       2,000       2,256           0
DUFF & PHELPS UTILS INCOME INC    COM   264324104          36       4,040  SH     DEFINED     03           0       2,000       2,040
DUFF & PHELPS UTILS INCOME INC    COM   264324104          29       3,250  SH     OTHER       03       3,250           0           0
DUFF & PHELPS UTILS INCOME INC    COM   264324104         302      34,278  SH     DEFINED     04       5,468           0      28,810
DUFF & PHELPS UTILS INCOME INC    COM   264324104          88      10,020  SH     OTHER       04      10,020           0           0
DUFF & PHELPS UTILS INCOME INC    COM   264324104          22       2,500  SH     OTHER       10       2,500           0           0

DUKE ENERGY CORP                  COM   264399106      54,803   1,043,871  SH     DEFINED     01     878,029     111,797      54,045
DUKE ENERGY CORP                  COM   264399106       6,207     118,235  SH     OTHER       01      73,717      42,498       2,020
DUKE ENERGY CORP                  COM   264399106       2,560      48,764  SH     DEFINED     02      38,568       8,796       1,400
DUKE ENERGY CORP                  COM   264399106         866      16,488  SH     OTHER       02      10,763       3,100       2,625
DUKE ENERGY CORP                  COM   264399106       1,272      24,225  SH     DEFINED     03      15,033       7,817       1,375
DUKE ENERGY CORP                  COM   264399106         556      10,597  SH     OTHER       03       7,249       3,348           0
DUKE ENERGY CORP                  COM   264399106       3,240      61,717  SH     DEFINED     04      56,117           0       5,600
DUKE ENERGY CORP                  COM   264399106       3,390      64,578  SH     OTHER       04      62,578           0       2,000
DUKE ENERGY CORP                  COM   264399106       1,664      31,702  SH     DEFINED     05      31,702           0           0
DUKE ENERGY CORP                  COM   264399106          67       1,275  SH     OTHER       05       1,275           0           0
DUKE ENERGY CORP                  COM   264399106      30,180     574,849  SH     DEFINED  01,08     574,849           0           0
DUKE ENERGY CORP                  COM   264399106          86       1,629  SH     DEFINED     09       1,629           0           0
DUKE ENERGY CORP                  COM   264399106         152       2,894  SH     DEFINED     10           0       2,894           0

DUKE WEEKS REALTY CORP            COM   264411505         334      17,481  SH     DEFINED     01      13,927           0       3,554
DUKE WEEKS REALTY CORP            COM   264411505         434      22,710  SH     OTHER       01      22,710           0           0
DUKE WEEKS REALTY CORP            COM   264411505           6         330  SH     DEFINED     03           0         330           0
DUKE WEEKS REALTY CORP            COM   264411505          53       2,760  SH     DEFINED     04       2,760           0           0
DUKE WEEKS REALTY CORP            COM   264411505          38       2,000  SH     OTHER       04       2,000           0           0
DUKE WEEKS REALTY CORP            COM   264411505         404      21,146  SH     DEFINED  01,08      21,146           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    150
   ________

DUN & BRADSTREET CORP DEL         COM   26483B106      14,847     518,676  SH     DEFINED     01     297,598     195,430      25,648
DUN & BRADSTREET CORP DEL         COM   26483B106       5,656     197,598  SH     OTHER       01      69,786      83,632      44,180
DUN & BRADSTREET CORP DEL         COM   26483B106          29       1,002  SH     DEFINED     02       1,002           0           0
DUN & BRADSTREET CORP DEL         COM   26483B106         427      14,900  SH     OTHER       02       3,700       8,000       3,200
DUN & BRADSTREET CORP DEL         COM   26483B106         164       5,745  SH     DEFINED     03       2,830       2,915           0
DUN & BRADSTREET CORP DEL         COM   26483B106         384      13,422  SH     OTHER       03       5,266       7,884         272
DUN & BRADSTREET CORP DEL         COM   26483B106         503      17,581  SH     DEFINED     04      17,581           0           0
DUN & BRADSTREET CORP DEL         COM   26483B106         610      21,310  SH     OTHER       04      20,944           0         366
DUN & BRADSTREET CORP DEL         COM   26483B106          86       3,000  SH     DEFINED     05       3,000           0           0
DUN & BRADSTREET CORP DEL         COM   26483B106       9,284     324,345  SH     DEFINED  01,08     324,345           0           0
DUN & BRADSTREET CORP DEL         COM   26483B106          10         350  SH     DEFINED     09           0         350           0
DUN & BRADSTREET CORP DEL         COM   26483B106           9         300  SH     DEFINED     10           0         300           0

DURA AUTOMOTIVE SYSTEMS CORP      COM   265903104         275      16,010  SH     DEFINED     01      15,034           0         976
DURA AUTOMOTIVE SYSTEMS CORP      COM   265903104          16         907  SH     DEFINED     04           0           0         907
DURA AUTOMOTIVE SYSTEMS CORP      COM   265903104           2          88  SH     DEFINED     05          88           0           0
DURA AUTOMOTIVE SYSTEMS CORP      COM   265903104         341      19,854  SH     DEFINED  01,08      19,854           0           0

DUPONT PHOTOMASKS INC             COM   26613X101         317       5,467  SH     DEFINED     01       3,904       1,400         163
DUPONT PHOTOMASKS INC             COM   26613X101       2,281      39,362  SH     DEFINED  01,08      39,362           0           0

DURA PHARMACEUTICALS INC          COM   26632S109         642      52,123  SH     DEFINED     01      47,083           0       5,040
DURA PHARMACEUTICALS INC          COM   26632S109         369      30,000  SH     OTHER       04      30,000           0           0
DURA PHARMACEUTICALS INC          COM   26632S109         785      63,725  SH     DEFINED  01,08      63,725           0           0

DURAMED PHARMACEUTICALS INC       COM   266354109         163      24,313  SH     DEFINED     01      23,537           0         776
DURAMED PHARMACEUTICALS INC       COM   266354109         131      19,654  SH     DEFINED  01,08      19,654           0           0

DYCOM INDS INC                    COM   267475101       1,893      38,836  SH     DEFINED     01      33,709       1,750       3,377
DYCOM INDS INC                    COM   267475101          24         500  SH     DEFINED     04         500           0           0
DYCOM INDS INC                    COM   267475101       4,296      88,120  SH     DEFINED  01,08      88,120           0           0

EA ENGR SCIENCE&TECHNOLOGY INC    COM   267911105          30      26,750  SH     DEFINED  01,08      26,750           0           0

DYNAMICS RESH CORP                COM   268057106         244      32,005  SH     DEFINED  01,08      32,005           0           0

DYNEGY INC NEW                    COM   26816Q101       4,257      67,854  SH     DEFINED     01      61,061         100       6,693
DYNEGY INC NEW                    COM   26816Q101          49         779  SH     OTHER       01           0         779           0
DYNEGY INC NEW                    COM   26816Q101          22         347  SH     OTHER       02         347           0           0
DYNEGY INC NEW                    COM   26816Q101          31         500  SH     DEFINED     03           0           0         500
DYNEGY INC NEW                    COM   26816Q101          23         362  SH     DEFINED     04         362           0           0
DYNEGY INC NEW                    COM   26816Q101         111       1,768  SH     OTHER       04       1,768           0           0
DYNEGY INC NEW                    COM   26816Q101      20,753     330,788  SH     DEFINED  01,08     330,788           0           0

ECCS INC                          COM   26825H100         203      13,997  SH     DEFINED  01,08      13,997           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    151
   ________

ECC INTL CORP                     COM   268255106          87      23,950  SH     DEFINED  01,08      23,950           0           0

ECI TELECOM LTD                   COM   268258100           6         200  SH     DEFINED     01         200           0           0
ECI TELECOM LTD                   COM   268258100          92       2,925  SH     DEFINED     03           0       2,925           0
ECI TELECOM LTD                   COM   268258100         436      13,900  SH     DEFINED     04      13,900           0           0
ECI TELECOM LTD                   COM   268258100          78       2,500  SH     OTHER       04       2,300           0         200

E COM VENTURES INC                COM   26830K106          11       2,000  SH     OTHER       03           0           0       2,000
E COM VENTURES INC                COM   26830K106          66      12,400  SH     DEFINED     04      12,400           0           0
E COM VENTURES INC                COM   26830K106          24       4,600  SH     DEFINED  01,08       4,600           0           0

EDAP TMS S A                      COM   268311107          58      21,200  SH     DEFINED     04           0           0      21,200

EEX CORP                          COM   26842V207          71      20,990  SH     DEFINED     01      16,988           0       4,002
EEX CORP                          COM   26842V207          41      12,079  SH     DEFINED     04          79           0      12,000
EEX CORP                          COM   26842V207          79      23,496  SH     DEFINED  01,08      23,496           0           0

E4L INC                           COM   268452109          57      26,914  SH     DEFINED     01      26,563           0         351
E4L INC                           COM   268452109          34      16,097  SH     DEFINED     03           0      16,097           0
E4L INC                           COM   268452109          94      44,191  SH     DEFINED  01,08      44,191           0           0

EGL INC                           COM   268484102       6,767     289,518  SH     DEFINED     01     259,236           0      30,282
EGL INC                           COM   268484102         661      28,280  SH     DEFINED  01,08      28,280           0           0

E-LOAN INC                        COM   26861P107         182      25,944  SH     DEFINED  01,08      25,944           0           0

E M C CORP MASS                CONV DEB 268648AE2       2,289   1,545,000  PRN    DEFINED     01   1,535,000      10,000           0

E M C CORP MASS                   COM   268648102     529,367   4,201,324  SH     DEFINED     01   3,127,133     880,956     193,235
E M C CORP MASS                   COM   268648102      40,454     321,064  SH     OTHER       01     167,750     109,739      43,575
E M C CORP MASS                   COM   268648102       4,384      34,793  SH     DEFINED     02      11,092      21,926       1,775
E M C CORP MASS                   COM   268648102       1,349      10,705  SH     OTHER       02       2,325       7,505         875
E M C CORP MASS                   COM   268648102      33,493     265,821  SH     DEFINED     03     121,188     130,008      14,625
E M C CORP MASS                   COM   268648102       4,864      38,605  SH     OTHER       03      15,085      21,950       1,570
E M C CORP MASS                   COM   268648102     126,062   1,000,496  SH     DEFINED     04     940,591           0      59,905
E M C CORP MASS                   COM   268648102      46,041     365,408  SH     OTHER       04     351,838           0      13,570
E M C CORP MASS                   COM   268648102      11,816      93,780  SH     DEFINED     05      68,570      18,785       6,425
E M C CORP MASS                   COM   268648102       1,021       8,100  SH     OTHER       05       4,650       2,950         500
E M C CORP MASS                   COM   268648102     204,717   1,624,740  SH     DEFINED  01,08   1,618,840           0       5,900
E M C CORP MASS                   COM   268648102       5,467      43,387  SH     DEFINED     09      43,087         300           0
E M C CORP MASS                   COM   268648102          13         100  SH     OTHER       09         100           0           0
E M C CORP MASS                   COM   268648102       3,471      27,547  SH     DEFINED     10      10,840      16,707           0
E M C CORP MASS                   COM   268648102          88         700  SH     OTHER       10         200         500           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    152
   ________

EMC INS GROUP INC                 COM   268664109          13       1,700  SH     DEFINED     01       1,700           0           0
EMC INS GROUP INC                 COM   268664109         255      32,880  SH     DEFINED  01,08      32,880           0           0

EMS TECHNOLOGIES INC              COM   26873N108         185       9,225  SH     DEFINED     01       9,225           0           0
EMS TECHNOLOGIES INC              COM   26873N108         296      14,796  SH     DEFINED  01,08      14,796           0           0

ENSCO INTL INC                    COM   26874Q100      17,315     479,300  SH     DEFINED     01     463,833       8,700       6,767
ENSCO INTL INC                    COM   26874Q100      11,761     325,573  SH     DEFINED  01,08     325,573           0           0

EOG RES INC                       COM   26875P101      21,212   1,001,158  SH     DEFINED     01     963,723      28,295       9,140
EOG RES INC                       COM   26875P101         485      22,900  SH     OTHER       01           0           0      22,900
EOG RES INC                       COM   26875P101          65       3,060  SH     DEFINED     04       3,060           0           0
EOG RES INC                       COM   26875P101           7         310  SH     OTHER       04           0           0         310
EOG RES INC                       COM   26875P101       2,163     102,104  SH     DEFINED  01,08     102,104           0           0

EP MEDSYSTEMS INC                 COM   26881P103          96      15,900  SH     DEFINED  01,08      15,900           0           0

E PIPHANY INC                     COM   26881V100         441       3,300  SH     DEFINED     01           0       3,300           0
E PIPHANY INC                     COM   26881V100       4,538      33,979  SH     DEFINED  01,08      33,979           0           0

EPL TECHNOLOGIES INC              COM   268920204           4       1,500  SH     OTHER       01           0       1,500           0
EPL TECHNOLOGIES INC              COM   268920204           7       2,500  SH     OTHER       04       2,500           0           0
EPL TECHNOLOGIES INC              COM   268920204          25       9,700  SH     DEFINED  01,08       9,700           0           0

ESCO ELECTRS CORP                 COM   269030102          15         886  SH     DEFINED     01           0         886           0
ESCO ELECTRS CORP                 COM   269030102           1          85  SH     OTHER       01          85           0           0
ESCO ELECTRS CORP                 COM   269030102           4         240  SH     DEFINED     02         240           0           0
ESCO ELECTRS CORP                 COM   269030102         519      30,964  SH     DEFINED  01,08      30,964           0           0

ESS TECHNOLOGY INC                COM   269151106         675      38,563  SH     DEFINED     01      36,062           0       2,501
ESS TECHNOLOGY INC                COM   269151106         872      49,841  SH     DEFINED  01,08      49,841           0           0

E SPIRE COMMUNICATIONS INC        COM   269153102         327      46,556  SH     DEFINED     01      44,641           0       1,915
E SPIRE COMMUNICATIONS INC        COM   269153102          54       7,678  SH     OTHER       01           0           0       7,678
E SPIRE COMMUNICATIONS INC        COM   269153102           7       1,000  SH     OTHER       04       1,000           0           0
E SPIRE COMMUNICATIONS INC        COM   269153102           1         100  SH     DEFINED     05           0           0         100
E SPIRE COMMUNICATIONS INC        COM   269153102         367      52,188  SH     DEFINED  01,08      52,188           0           0

E-STAMP CORP                      COM   269154100          11       1,520  SH     DEFINED     03           0       1,520           0
E-STAMP CORP                      COM   269154100           1         200  SH     DEFINED     04         200           0           0
E-STAMP CORP                      COM   269154100         285      38,700  SH     DEFINED  01,08      38,700           0           0

ETEC SYS INC                      COM   26922C103       5,857      46,998  SH     DEFINED     01      45,059           0       1,939
ETEC SYS INC                      COM   26922C103       1,944      15,599  SH     DEFINED     02           0      15,599           0
ETEC SYS INC                      COM   26922C103       7,604      61,016  SH     DEFINED  01,08      61,016           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    153
   ________

E-TEK DYNAMICS INC                COM   269240107      21,386      90,908  SH     DEFINED     01      87,182       1,650       2,076
E-TEK DYNAMICS INC                COM   269240107         122         517  SH     DEFINED     04         517           0           0
E-TEK DYNAMICS INC                COM   269240107          47         200  SH     OTHER       04         200           0           0
E-TEK DYNAMICS INC                COM   269240107      13,540      57,555  SH     DEFINED  01,08      57,555           0           0
E-TEK DYNAMICS INC                COM   269240107          59         250  SH     DEFINED     10         250           0           0

E TOWN                            COM   269242103         716      11,318  SH     DEFINED     01      10,492           0         826
E TOWN                            COM   269242103       1,052      16,639  SH     DEFINED  01,08      16,639           0           0

E TRADE GROUP INC                 COM   269246104       4,271     141,779  SH     DEFINED     01     129,395         400      11,984
E TRADE GROUP INC                 COM   269246104          18         600  SH     OTHER       01           0         600           0
E TRADE GROUP INC                 COM   269246104         265       8,800  SH     DEFINED     04       8,800           0           0
E TRADE GROUP INC                 COM   269246104          18         600  SH     OTHER       04         600           0           0
E TRADE GROUP INC                 COM   269246104           6         200  SH     OTHER       05         200           0           0
E TRADE GROUP INC                 COM   269246104      20,165     669,386  SH     DEFINED  01,08     669,386           0           0

E Z EM INC                        COM   269305207         103      11,453  SH     DEFINED  01,08      11,453           0           0

EAGLE FOOD CENTERS INC            COM   269514105          29      27,900  SH     DEFINED  01,08      27,900           0           0

EAGLE POINT SOFTWARE              COM   269824108          74      11,700  SH     DEFINED  01,08      11,700           0           0

EARTHCARE CO                      COM   27031N105         161      22,600  SH     DEFINED  01,08      22,600           0           0

EARTHGRAINS CO                    COM   270319106         953      64,062  SH     DEFINED     01      54,685       3,700       5,677
EARTHGRAINS CO                    COM   270319106          13         844  SH     OTHER       01         844           0           0
EARTHGRAINS CO                    COM   270319106          20       1,360  SH     OTHER       03         640         720           0
EARTHGRAINS CO                    COM   270319106           1          80  SH     DEFINED     04          80           0           0
EARTHGRAINS CO                    COM   270319106          16       1,048  SH     OTHER       04       1,048           0           0
EARTHGRAINS CO                    COM   270319106       1,179      79,271  SH     DEFINED  01,08      79,271           0           0

EARTHSHELL CORP                   COM   27032B100          77      18,573  SH     DEFINED     01      16,284         500       1,789
EARTHSHELL CORP                   COM   27032B100          41      10,000  SH     OTHER       01      10,000           0           0
EARTHSHELL CORP                   COM   27032B100         549     133,034  SH     DEFINED  01,08     133,034           0           0

EARTHWEB INC                      COM   27032C108         135       5,482  SH     DEFINED     01       5,394           0          88
EARTHWEB INC                      COM   27032C108       1,152      46,797  SH     DEFINED  01,08      46,797           0           0

EARTHLINK INC                     COM   270321102         103       5,300  SH     DEFINED     01       3,506         100       1,694
EARTHLINK INC                     COM   270321102          12         600  SH     OTHER       02         600           0           0
EARTHLINK INC                     COM   270321102           3         142  SH     DEFINED     03           0         142           0
EARTHLINK INC                     COM   270321102          40       2,072  SH     DEFINED     04       2,072           0           0
EARTHLINK INC                     COM   270321102          19         961  SH     OTHER       04         961           0           0
EARTHLINK INC                     COM   270321102       2,738     140,848  SH     DEFINED  01,08     140,848           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    154
   ________

EAST WEST BANCORP INC             COM   27579R104         382      34,513  SH     DEFINED     01      12,874      20,000       1,639
EAST WEST BANCORP INC             COM   27579R104           1          55  SH     DEFINED     03           0          55           0
EAST WEST BANCORP INC             COM   27579R104         110       9,987  SH     DEFINED  01,08       9,987           0           0

EASTERN CO                        COM   276317104         210      15,006  SH     DEFINED  01,08      15,006           0           0

EASTERN ENTERPRISES               COM   27637F100       4,692      78,371  SH     DEFINED     01      69,448       4,309       4,614
EASTERN ENTERPRISES               COM   27637F100          30         500  SH     DEFINED     02         500           0           0
EASTERN ENTERPRISES               COM   27637F100         263       4,400  SH     DEFINED     03       4,400           0           0
EASTERN ENTERPRISES               COM   27637F100         115       1,917  SH     DEFINED     04       1,917           0           0
EASTERN ENTERPRISES               COM   27637F100          31         516  SH     OTHER       05         516           0           0
EASTERN ENTERPRISES               COM   27637F100       4,742      79,193  SH     DEFINED  01,08      79,193           0           0

EASTERN UTILS ASSOC               COM   277173100         768      24,481  SH     DEFINED     01      21,405           0       3,076
EASTERN UTILS ASSOC               COM   277173100       3,189     101,627  SH     DEFINED  01,08     101,627           0           0

EASTGROUP PPTY INC                COM   277276101         173       8,031  SH     DEFINED     01       6,555           0       1,476
EASTGROUP PPTY INC                COM   277276101          65       3,000  SH     OTHER       03       3,000           0           0
EASTGROUP PPTY INC                COM   277276101          32       1,500  SH     DEFINED     04           0           0       1,500
EASTGROUP PPTY INC                COM   277276101          75       3,473  SH     DEFINED  01,08       3,473           0           0

EASTMAN CHEM CO                   COM   277432100       6,303     138,520  SH     DEFINED     01     120,844      12,665       5,011
EASTMAN CHEM CO                   COM   277432100         208       4,565  SH     OTHER       01       1,788         830       1,947
EASTMAN CHEM CO                   COM   277432100          33         731  SH     DEFINED     02         731           0           0
EASTMAN CHEM CO                   COM   277432100          75       1,645  SH     DEFINED     03           0       1,645           0
EASTMAN CHEM CO                   COM   277432100         106       2,328  SH     OTHER       03       1,398         180         750
EASTMAN CHEM CO                   COM   277432100         660      14,498  SH     DEFINED     04      13,715           0         783
EASTMAN CHEM CO                   COM   277432100         155       3,399  SH     OTHER       04       3,031           0         368
EASTMAN CHEM CO                   COM   277432100       5,119     112,501  SH     DEFINED  01,08     112,501           0           0
EASTMAN CHEM CO                   COM   277432100          11         250  SH     OTHER       10         250           0           0

EASTMAN KODAK CO                  COM   277461109      32,815     604,198  SH     DEFINED     01     504,596      58,646      40,956
EASTMAN KODAK CO                  COM   277461109       1,925      35,451  SH     OTHER       01      24,793      10,008         650
EASTMAN KODAK CO                  COM   277461109         304       5,600  SH     DEFINED     02       4,975         625           0
EASTMAN KODAK CO                  COM   277461109         235       4,335  SH     OTHER       02       2,684       1,651           0
EASTMAN KODAK CO                  COM   277461109         171       3,153  SH     DEFINED     03         425       2,520         208
EASTMAN KODAK CO                  COM   277461109         611      11,252  SH     OTHER       03       9,734         718         800
EASTMAN KODAK CO                  COM   277461109       4,224      77,779  SH     DEFINED     04      77,347           0         432
EASTMAN KODAK CO                  COM   277461109       1,937      35,672  SH     OTHER       04      32,067           0       3,605
EASTMAN KODAK CO                  COM   277461109          96       1,775  SH     DEFINED     05       1,775           0           0
EASTMAN KODAK CO                  COM   277461109      27,308     502,806  SH     DEFINED  01,08     502,806           0           0
EASTMAN KODAK CO                  COM   277461109          46         850  SH     DEFINED     10           0         850           0
EASTMAN KODAK CO                  COM   277461109         109       2,000  SH     OTHER       10       1,000       1,000           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    155
   ________

EATON CORP                        COM   278058102      10,556     135,339  SH     DEFINED     01     114,771      11,635       8,933
EATON CORP                        COM   278058102       1,353      17,348  SH     OTHER       01      16,348         900         100
EATON CORP                        COM   278058102          86       1,100  SH     DEFINED     02       1,000         100           0
EATON CORP                        COM   278058102         387       4,958  SH     OTHER       02       3,458       1,500           0
EATON CORP                        COM   278058102         254       3,250  SH     DEFINED     03       1,900       1,350           0
EATON CORP                        COM   278058102         234       3,000  SH     DEFINED     04       3,000           0           0
EATON CORP                        COM   278058102       1,176      15,075  SH     OTHER       04      10,375           0       4,700
EATON CORP                        COM   278058102       9,071     116,291  SH     DEFINED  01,08     116,291           0           0
EATON CORP                        COM   278058102          78       1,000  SH     DEFINED     10         100         900           0
EATON CORP                        COM   278058102          12         150  SH     OTHER       10         150           0           0

EATON VANCE CORP                  COM   278265103       1,624      37,830  SH     DEFINED     01      26,403       8,500       2,927
EATON VANCE CORP                  COM   278265103          40         930  SH     OTHER       01           0         930           0
EATON VANCE CORP                  COM   278265103         515      12,000  SH     DEFINED     02      12,000           0           0
EATON VANCE CORP                  COM   278265103          13         300  SH     DEFINED     04         300           0           0
EATON VANCE CORP                  COM   278265103       3,721      86,662  SH     DEFINED  01,08      86,662           0           0

EBAY INC                          COM   278642103      17,238      97,943  SH     DEFINED     01      96,579         400         964
EBAY INC                          COM   278642103          18         100  SH     OTHER       01           0         100           0
EBAY INC                          COM   278642103         106         604  SH     DEFINED     04         604           0           0
EBAY INC                          COM   278642103         189       1,075  SH     OTHER       04       1,075           0           0
EBAY INC                          COM   278642103      18,834     107,009  SH     DEFINED  01,08     107,009           0           0
EBAY INC                          COM   278642103          53         300  SH     DEFINED     10           0         300           0

EBIX COM INC                      COM   278715107         135      10,720  SH     DEFINED  01,08      10,720           0           0

ECHELON CORP                      COM   27874N105       1,196      18,264  SH     DEFINED     01      16,425       1,200         639
ECHELON CORP                      COM   27874N105           7         100  SH     DEFINED     04         100           0           0
ECHELON CORP                      COM   27874N105       1,320      20,158  SH     DEFINED  01,08      20,158           0           0

ECHO BAY MINES LTD                COM   278751102          12       9,300  SH     DEFINED     01       9,300           0           0
ECHO BAY MINES LTD                COM   278751102           0         100  SH     OTHER       02         100           0           0
ECHO BAY MINES LTD                COM   278751102           2       1,491  SH     OTHER       03           0       1,491           0
ECHO BAY MINES LTD                COM   278751102           2       1,550  SH     OTHER       04       1,550           0           0
ECHO BAY MINES LTD                COM   278751102          28      21,600  SH     DEFINED  01,08      21,600           0           0

ECHOSTAR COMMUNICATIONS NEW       COM   278762109       1,516      19,196  SH     DEFINED     01       6,164       8,100       4,932
ECHOSTAR COMMUNICATIONS NEW       COM   278762109       2,718      34,400  SH     DEFINED     02           0      34,400           0
ECHOSTAR COMMUNICATIONS NEW       COM   278762109          40         500  SH     DEFINED     03           0         500           0
ECHOSTAR COMMUNICATIONS NEW       COM   278762109          16         200  SH     OTHER       03           0         200           0
ECHOSTAR COMMUNICATIONS NEW       COM   278762109          32         400  SH     DEFINED     04         400           0           0
ECHOSTAR COMMUNICATIONS NEW       COM   278762109         253       3,200  SH     OTHER       04       3,200           0           0
ECHOSTAR COMMUNICATIONS NEW       COM   278762109      15,153     191,808  SH     DEFINED  01,08     191,808           0           0
ECHOSTAR COMMUNICATIONS NEW       COM   278762109          16         200  SH     DEFINED     10           0         200           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    156
   ________

ECLIPSE SURGICAL TECHNOLOGIES     COM   278849104         202      27,104  SH     DEFINED     01      20,490       6,000         614
ECLIPSE SURGICAL TECHNOLOGIES     COM   278849104          23       3,110  SH     OTHER       01           0           0       3,110
ECLIPSE SURGICAL TECHNOLOGIES     COM   278849104          46       6,240  SH     DEFINED     04       6,240           0           0
ECLIPSE SURGICAL TECHNOLOGIES     COM   278849104         287      38,526  SH     DEFINED  01,08      38,526           0           0

ECLIPSYS CORP                     COM   278856109         618      31,890  SH     DEFINED     01      30,626           0       1,264
ECLIPSYS CORP                     COM   278856109           5         236  SH     DEFINED     04         236           0           0
ECLIPSYS CORP                     COM   278856109         726      37,454  SH     DEFINED  01,08      37,454           0           0

ECOLAB INC                        COM   278865100      10,273     280,007  SH     DEFINED     01     205,008      61,050      13,949
ECOLAB INC                        COM   278865100         175       4,780  SH     OTHER       01       3,455       1,225         100
ECOLAB INC                        COM   278865100       1,256      34,242  SH     DEFINED     03      10,847      20,725       2,670
ECOLAB INC                        COM   278865100         173       4,710  SH     OTHER       03       1,700       1,000       2,010
ECOLAB INC                        COM   278865100         103       2,800  SH     DEFINED     04       2,800           0           0
ECOLAB INC                        COM   278865100         171       4,656  SH     OTHER       04       2,456           0       2,200
ECOLAB INC                        COM   278865100          44       1,200  SH     OTHER       05           0       1,200           0
ECOLAB INC                        COM   278865100       9,943     271,015  SH     DEFINED  01,08     271,015           0           0
ECOLAB INC                        COM   278865100           6         150  SH     DEFINED     09         150           0           0
ECOLAB INC                        COM   278865100          41       1,125  SH     DEFINED     10       1,125           0           0

ECOLLEGE COM                      COM   27887E100         185      26,378  SH     DEFINED  01,08      26,378           0           0

EDELBROCK CORP                    COM   279434104          12       1,100  SH     DEFINED     01       1,100           0           0
EDELBROCK CORP                    COM   279434104          65       6,000  SH     DEFINED     04           0           0       6,000
EDELBROCK CORP                    COM   279434104          65       6,000  SH     DEFINED  01,08       6,000           0           0

EDISON INTL                       COM   281020107       9,697     585,522  SH     DEFINED     01     498,494      57,603      29,425
EDISON INTL                       COM   281020107         136       8,200  SH     OTHER       01       2,400       1,000       4,800
EDISON INTL                       COM   281020107         134       8,096  SH     DEFINED     02       8,096           0           0
EDISON INTL                       COM   281020107         240      14,496  SH     OTHER       02       9,578       3,718       1,200
EDISON INTL                       COM   281020107         620      37,455  SH     DEFINED     03      18,747      16,246       2,462
EDISON INTL                       COM   281020107         361      21,825  SH     OTHER       03      17,525       4,300           0
EDISON INTL                       COM   281020107         203      12,259  SH     DEFINED     04      12,259           0           0
EDISON INTL                       COM   281020107         115       6,968  SH     OTHER       04       6,968           0           0
EDISON INTL                       COM   281020107       9,021     544,707  SH     DEFINED  01,08     544,707           0           0
EDISON INTL                       COM   281020107          13         800  SH     OTHER       09         800           0           0
EDISON INTL                       COM   281020107          33       2,000  SH     OTHER       10       2,000           0           0

EDISON SCHOOLS INC                COM   281033100         367      18,720  SH     DEFINED  01,08      18,720           0           0

EDO CORP                          COM   281347104         974     143,000  SH     DEFINED     04     143,000           0           0
EDO CORP                          COM   281347104         138      20,293  SH     DEFINED  01,08      20,293           0           0

EDUCATION MGMT CORP               COM   28139T101         247      17,076  SH     DEFINED     01      16,362           0         714
EDUCATION MGMT CORP               COM   28139T101         366      25,357  SH     DEFINED  01,08      25,357           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    157
   ________

EDUCATIONAL DEV CORP              COM   281479105          47      14,900  SH     DEFINED  01,08      14,900           0           0

J D EDWARDS & CO                  COM   281667105       3,689     113,286  SH     DEFINED     01     110,472           0       2,814
J D EDWARDS & CO                  COM   281667105          29         900  SH     DEFINED     04         900           0           0
J D EDWARDS & CO                  COM   281667105       3,190      97,971  SH     DEFINED  01,08      97,971           0           0

EDWARDS AG INC                    COM   281760108       5,284     132,091  SH     DEFINED     01     125,337       1,800       4,954
EDWARDS AG INC                    COM   281760108          36         900  SH     OTHER       01         900           0           0
EDWARDS AG INC                    COM   281760108          27         682  SH     DEFINED     02         682           0           0
EDWARDS AG INC                    COM   281760108          18         450  SH     OTHER       02         300         150           0
EDWARDS AG INC                    COM   281760108         211       5,272  SH     DEFINED     04       5,272           0           0
EDWARDS AG INC                    COM   281760108         104       2,600  SH     OTHER       04       2,600           0           0
EDWARDS AG INC                    COM   281760108       8,497     212,426  SH     DEFINED  01,08     212,426           0           0

EFAX COM                          COM   282012103          40       7,315  SH     DEFINED     01       7,027           0         288
EFAX COM                          COM   282012103          32       5,951  SH     DEFINED  01,08       5,951           0           0

EFFICIENT NETWORKS INC         CONV DEB 282056AA8       2,033   2,000,000  PRN    DEFINED     01   2,000,000           0           0

EFFICIENT NETWORKS INC            COM   282056100          16         100  SH     DEFINED     01           0           0         100
EFFICIENT NETWORKS INC            COM   282056100       8,755      56,209  SH     DEFINED  01,08      56,209           0           0

EGAIN COMMUNICATIONS              COM   28225C103           0          10  SH     DEFINED     01          10           0           0
EGAIN COMMUNICATIONS              COM   28225C103         722      18,507  SH     DEFINED  01,08      18,507           0           0

EGGHEAD COM INC NEW               COM   282329101         166      23,657  SH     DEFINED     01      22,869           0         788
EGGHEAD COM INC NEW               COM   282329101          12       1,700  SH     DEFINED     04       1,700           0           0
EGGHEAD COM INC NEW               COM   282329101           1         100  SH     OTHER       04           0           0         100
EGGHEAD COM INC NEW               COM   282329101         351      49,866  SH     DEFINED  01,08      49,866           0           0

EGLOBE INC                        COM   282339100         141      14,893  SH     DEFINED  01,08      14,893           0           0

EL PASO ELEC CO                   COM   283677854         384      37,030  SH     DEFINED     01      24,140       7,400       5,490
EL PASO ELEC CO                   COM   283677854         371      35,782  SH     DEFINED  01,08      35,782           0           0

EL PASO ENERGY CAP TR I        CONV PFD 283678209       3,675      70,000         DEFINED     01      70,000           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    158
   ________

EL PASO ENERGY CORP DEL           COM   283905107      15,874     393,160  SH     DEFINED     01     336,043      36,606      20,511
EL PASO ENERGY CORP DEL           COM   283905107         715      17,718  SH     OTHER       01      11,494       6,224           0
EL PASO ENERGY CORP DEL           COM   283905107          29         730  SH     DEFINED     02         600         130           0
EL PASO ENERGY CORP DEL           COM   283905107          57       1,422  SH     OTHER       02       1,274         148           0
EL PASO ENERGY CORP DEL           COM   283905107          80       1,978  SH     DEFINED     03         368       1,610           0
EL PASO ENERGY CORP DEL           COM   283905107         182       4,496  SH     OTHER       03       4,496           0           0
EL PASO ENERGY CORP DEL           COM   283905107         522      12,923  SH     DEFINED     04      10,923           0       2,000
EL PASO ENERGY CORP DEL           COM   283905107         494      12,243  SH     OTHER       04      11,927           0         316
EL PASO ENERGY CORP DEL           COM   283905107           8         200  SH     DEFINED     05           0           0         200
EL PASO ENERGY CORP DEL           COM   283905107      14,804     366,671  SH     DEFINED  01,08     366,671           0           0
EL PASO ENERGY CORP DEL           COM   283905107          38         950  SH     DEFINED     10         100         850           0
EL PASO ENERGY CORP DEL           COM   283905107           3          86  SH     OTHER       10          86           0           0

ELAN PLC                          COM   284131208      84,172   1,772,037  SH     DEFINED     01     840,407     843,260      88,370
ELAN PLC                          COM   284131208       9,987     210,263  SH     OTHER       01      51,800      92,135      66,328
ELAN PLC                          COM   284131208       2,715      57,160  SH     DEFINED     02      32,850      17,210       7,100
ELAN PLC                          COM   284131208         981      20,650  SH     OTHER       02       7,850      12,400         400
ELAN PLC                          COM   284131208       3,203      67,430  SH     DEFINED     03      47,635      19,095         700
ELAN PLC                          COM   284131208         369       7,770  SH     OTHER       03       6,530       1,000         240
ELAN PLC                          COM   284131208      68,995   1,452,519  SH     DEFINED     04   1,386,409           0      66,110
ELAN PLC                          COM   284131208      24,492     515,614  SH     OTHER       04     477,164           0      38,450
ELAN PLC                          COM   284131208       8,944     188,295  SH     DEFINED     05     115,035      63,190      10,070
ELAN PLC                          COM   284131208         924      19,450  SH     OTHER       05       7,550      10,800       1,100
ELAN PLC                          COM   284131208          86       1,820  SH     DEFINED  01,08       1,820           0           0
ELAN PLC                          COM   284131208          65       1,375  SH     DEFINED     09       1,100         275           0
ELAN PLC                          COM   284131208          48       1,000  SH     OTHER       09       1,000           0           0

ELAN PLC                          WT    284131703         254       4,250         DEFINED     04       3,500           0         750
ELAN PLC                          WT    284131703          60       1,000         OTHER       04       1,000           0           0

ELANTEC SEMICONDUCTOR INC         COM   284155108          51         700  SH     DEFINED     01         700           0           0
ELANTEC SEMICONDUCTOR INC         COM   284155108         933      12,681  SH     DEFINED  01,08      12,681           0           0

ELCOM INTL INC                    COM   284434107          60       4,100  SH     DEFINED     01       4,100           0           0
ELCOM INTL INC                    COM   284434107          15       1,000  SH     OTHER       04           0           0       1,000
ELCOM INTL INC                    COM   284434107         366      24,952  SH     DEFINED  01,08      24,952           0           0

ELCOR CORP                        COM   284443108         652      18,901  SH     DEFINED     01      17,125           0       1,776
ELCOR CORP                        COM   284443108       2,341      67,850  SH     DEFINED  01,08      67,850           0           0

ELECTRIC & GAS TECHNOLOGY INC     COM   284853108          31      20,600  SH     DEFINED  01,08      20,600           0           0

ELECTRIC FUEL CORP                COM   284871100         416      35,000  SH     DEFINED     03           0           0      35,000

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    159
   ________

ELECTRIC LIGHTWAVE INC            COM   284895109         187       7,817  SH     DEFINED     01       7,529           0         288
ELECTRIC LIGHTWAVE INC            COM   284895109         134       5,596  SH     DEFINED  01,08       5,596           0           0

ELECTRO RENT CORP                 COM   285218103          83       7,149  SH     DEFINED     01       5,873           0       1,276
ELECTRO RENT CORP                 COM   285218103       1,218     104,755  SH     DEFINED  01,08     104,755           0           0

ELECTRO SCIENTIFIC INDS           COM   285229100       1,494      25,755  SH     DEFINED     01      21,074       2,280       2,401
ELECTRO SCIENTIFIC INDS           COM   285229100          17         300  SH     DEFINED     02         300           0           0
ELECTRO SCIENTIFIC INDS           COM   285229100          23         400  SH     OTHER       02         400           0           0
ELECTRO SCIENTIFIC INDS           COM   285229100           1          16  SH     DEFINED     03           0          16           0
ELECTRO SCIENTIFIC INDS           COM   285229100         145       2,500  SH     DEFINED     04           0           0       2,500
ELECTRO SCIENTIFIC INDS           COM   285229100       3,246      55,957  SH     DEFINED  01,08      55,957           0           0

ELECTROGLAS INC                   COM   285324109         910      26,583  SH     DEFINED     01      22,344       1,400       2,839
ELECTROGLAS INC                   COM   285324109       1,218      35,552  SH     DEFINED  01,08      35,552           0           0

ELECTRONIC ARTS INC               COM   285512109      10,335     145,174  SH     DEFINED     01     113,099      21,525      10,550
ELECTRONIC ARTS INC               COM   285512109         394       5,532  SH     OTHER       01           0         300       5,232
ELECTRONIC ARTS INC               COM   285512109          16         225  SH     DEFINED     02           0         225           0
ELECTRONIC ARTS INC               COM   285512109          71       1,000  SH     OTHER       02           0       1,000           0
ELECTRONIC ARTS INC               COM   285512109       1,558      21,889  SH     DEFINED     03       8,992      11,997         900
ELECTRONIC ARTS INC               COM   285512109         276       3,875  SH     OTHER       03         125       3,750           0
ELECTRONIC ARTS INC               COM   285512109          66         925  SH     DEFINED     04         925           0           0
ELECTRONIC ARTS INC               COM   285512109          36         500  SH     OTHER       04         500           0           0
ELECTRONIC ARTS INC               COM   285512109      10,946     153,765  SH     DEFINED  01,08     153,765           0           0

ELECTRONIC CLEARING HOUSE INC     COM   285562203          47      15,000  SH     DEFINED     01           0      15,000           0

ELECTRONIC DATA SYS NEW           COM   285661104      53,311     830,551  SH     DEFINED     01     683,487      89,464      57,600
ELECTRONIC DATA SYS NEW           COM   285661104       1,691      26,348  SH     OTHER       01       4,812       4,136      17,400
ELECTRONIC DATA SYS NEW           COM   285661104         318       4,947  SH     DEFINED     02       4,947           0           0
ELECTRONIC DATA SYS NEW           COM   285661104          91       1,424  SH     OTHER       02         696         520         208
ELECTRONIC DATA SYS NEW           COM   285661104         478       7,450  SH     DEFINED     03       5,026       1,939         485
ELECTRONIC DATA SYS NEW           COM   285661104         159       2,472  SH     OTHER       03       1,172       1,000         300
ELECTRONIC DATA SYS NEW           COM   285661104       2,033      31,676  SH     DEFINED     04      25,568           0       6,108
ELECTRONIC DATA SYS NEW           COM   285661104       3,461      53,919  SH     OTHER       04      51,121           0       2,798
ELECTRONIC DATA SYS NEW           COM   285661104          74       1,150  SH     DEFINED     05       1,150           0           0
ELECTRONIC DATA SYS NEW           COM   285661104          26         400  SH     OTHER       05         400           0           0
ELECTRONIC DATA SYS NEW           COM   285661104      47,410     738,626  SH     DEFINED  01,08     738,626           0           0
ELECTRONIC DATA SYS NEW           COM   285661104         175       2,734  SH     DEFINED     10         950       1,784           0
ELECTRONIC DATA SYS NEW           COM   285661104         303       4,716  SH     OTHER       10           0       4,716           0

ELECTRONICS BOUTIQUE HLDGS CP     COM   286045109          95       4,966  SH     DEFINED     01       4,740           0         226
ELECTRONICS BOUTIQUE HLDGS CP     COM   286045109         142       7,449  SH     DEFINED  01,08       7,449           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    160
   ________

ELECTRONICS FOR IMAGING INC       COM   286082102         265       4,415  SH     DEFINED     01       2,638         300       1,477
ELECTRONICS FOR IMAGING INC       COM   286082102          12         200  SH     OTHER       01           0         200           0
ELECTRONICS FOR IMAGING INC       COM   286082102           7         115  SH     DEFINED     03           0         115           0
ELECTRONICS FOR IMAGING INC       COM   286082102          19         310  SH     DEFINED     04         310           0           0
ELECTRONICS FOR IMAGING INC       COM   286082102           6         100  SH     OTHER       04         100           0           0
ELECTRONICS FOR IMAGING INC       COM   286082102       2,929      48,810  SH     DEFINED  01,08      48,810           0           0

ELF AQUITAINE                     COM   286269105          26         300  SH     DEFINED     01         200           0         100
ELF AQUITAINE                     COM   286269105          35         403  SH     OTHER       01         103         300           0
ELF AQUITAINE                     COM   286269105         155       1,787  SH     DEFINED     03         380       1,407           0
ELF AQUITAINE                     COM   286269105         226       2,600  SH     OTHER       03           0       2,600           0
ELF AQUITAINE                     COM   286269105          27         310  SH     DEFINED     04         310           0           0

ELITE INFORMATION GROUP INC       COM   28659M106           8         900  SH     DEFINED     01         900           0           0
ELITE INFORMATION GROUP INC       COM   28659M106         507      54,400  SH     DEFINED  01,08      54,400           0           0

ELLIS PERRY INTL INC              COM   288853104          33       3,300  SH     DEFINED     01       3,300           0           0
ELLIS PERRY INTL INC              COM   288853104          19       1,900  SH     DEFINED     04       1,900           0           0
ELLIS PERRY INTL INC              COM   288853104          92       9,350  SH     DEFINED  01,08       9,350           0           0

ELOT INC                          COM   290143106         334      56,891  SH     DEFINED     01      54,538           0       2,353
ELOT INC                          COM   290143106          18       3,000  SH     OTHER       02       3,000           0           0
ELOT INC                          COM   290143106           6       1,000  SH     DEFINED     04       1,000           0           0
ELOT INC                          COM   290143106         790     134,494  SH     DEFINED  01,08     134,494           0           0

ELOYALTY CORP                     COM   290151109       1,664      69,679  SH     DEFINED     01      62,902       1,800       4,977
ELOYALTY CORP                     COM   290151109          11         450  SH     DEFINED     04         450           0           0
ELOYALTY CORP                     COM   290151109       1,811      75,856  SH     DEFINED  01,08      75,856           0           0

ELTRAX SYS INC                    COM   290375104         363      27,256  SH     DEFINED  01,08      27,256           0           0

EMCOR GROUP INC                   COM   29084Q100         112       5,315  SH     DEFINED     01       4,527           0         788
EMCOR GROUP INC                   COM   29084Q100          98       4,685  SH     DEFINED  01,08       4,685           0           0

EMCORE CORP                       COM   290846104       1,062       9,232  SH     DEFINED     01       8,844           0         388
EMCORE CORP                       COM   290846104      10,179      88,468  SH     DEFINED  01,08      88,468           0           0

EMERGE INTERACTIVE INC            COM   29088W103           5         160  SH     DEFINED     01          37          50          73
EMERGE INTERACTIVE INC            COM   29088W103           2          60  SH     DEFINED     04          60           0           0
EMERGE INTERACTIVE INC            COM   29088W103           9         300  SH     OTHER       04         300           0           0
EMERGE INTERACTIVE INC            COM   29088W103         510      16,932  SH     DEFINED  01,08      16,932           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    161
   ________

EMERSON ELEC CO                   COM   291011104      89,916   1,692,539  SH     DEFINED     01   1,311,455     298,604      82,480
EMERSON ELEC CO                   COM   291011104      18,822     354,295  SH     OTHER       01     200,196     138,019      16,080
EMERSON ELEC CO                   COM   291011104       2,268      42,699  SH     DEFINED     02      31,454       9,055       2,190
EMERSON ELEC CO                   COM   291011104       1,550      29,175  SH     OTHER       02      20,275       5,100       3,800
EMERSON ELEC CO                   COM   291011104       6,662     125,393  SH     DEFINED     03      53,040      31,011      41,342
EMERSON ELEC CO                   COM   291011104       4,348      81,852  SH     OTHER       03      49,712      14,370      17,770
EMERSON ELEC CO                   COM   291011104      11,787     221,876  SH     DEFINED     04     214,816           0       7,060
EMERSON ELEC CO                   COM   291011104       9,110     171,489  SH     OTHER       04     159,491           0      11,998
EMERSON ELEC CO                   COM   291011104       3,120      58,725  SH     DEFINED     05      39,625      15,350       3,750
EMERSON ELEC CO                   COM   291011104         623      11,725  SH     OTHER       05       6,425       5,300           0
EMERSON ELEC CO                   COM   291011104      37,363     703,298  SH     DEFINED  01,08     703,298           0           0
EMERSON ELEC CO                   COM   291011104          70       1,325  SH     DEFINED     09       1,250          75           0
EMERSON ELEC CO                   COM   291011104         121       2,285  SH     OTHER       09           0       2,285           0
EMERSON ELEC CO                   COM   291011104       2,413      45,420  SH     DEFINED     10      10,600      34,820           0
EMERSON ELEC CO                   COM   291011104         432       8,130  SH     OTHER       10         830       7,300           0

EMERSON RADIO CORP                COM   291087203          38      50,100  SH     DEFINED  01,08      50,100           0           0

EMISPHERE TECHNOLOGIES INC        COM   291345106         104       2,000  SH     DEFINED     01           0       2,000           0
EMISPHERE TECHNOLOGIES INC        COM   291345106         700      13,493  SH     DEFINED  01,08      13,493           0           0

EMMIS COMMUNICATIONS CORP         COM   291525103       2,154      46,315  SH     DEFINED     01      43,363       1,325       1,627
EMMIS COMMUNICATIONS CORP         COM   291525103          74       1,600  SH     OTHER       01       1,600           0           0
EMMIS COMMUNICATIONS CORP         COM   291525103           9         200  SH     OTHER       03           0         200           0
EMMIS COMMUNICATIONS CORP         COM   291525103         100       2,150  SH     OTHER       04       2,150           0           0
EMMIS COMMUNICATIONS CORP         COM   291525103       2,067      44,446  SH     DEFINED  01,08      44,446           0           0

EMPIRE DIST ELEC CO               COM   291641108         271      13,813  SH     DEFINED     01      12,237           0       1,576
EMPIRE DIST ELEC CO               COM   291641108         868      44,222  SH     DEFINED  01,08      44,222           0           0

EMPLOYEE SOLUTIONS INC            COM   292166105          23      37,300  SH     DEFINED  01,08      37,300           0           0

EN POINTE TECHNOLOGIES INC        COM   29247F108         223       5,584  SH     DEFINED  01,08       5,584           0           0

EMULEX CORP                       COM   292475209       4,118      37,737  SH     DEFINED     01      36,510           0       1,227
EMULEX CORP                       COM   292475209          22         200  SH     DEFINED     04         200           0           0
EMULEX CORP                       COM   292475209          22         200  SH     OTHER       04         200           0           0
EMULEX CORP                       COM   292475209       5,935      54,390  SH     DEFINED  01,08      54,390           0           0

ENCAD INC                         COM   292503109          90      16,300  SH     DEFINED  01,08      16,300           0           0

ENCOMPASS SVCS CORP               COM   29255U104         362      62,919  SH     DEFINED     01      59,201         712       3,006
ENCOMPASS SVCS CORP               COM   29255U104          42       7,263  SH     DEFINED     04       2,350           0       4,913
ENCOMPASS SVCS CORP               COM   29255U104         301      52,342  SH     DEFINED  01,08      52,342           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    162
   ________

ENCORE MED CORP                   COM   29256E109          70      25,000  SH     DEFINED     04      25,000           0           0

ENCORE WIRE CORP                  COM   292562105          88      12,300  SH     DEFINED     01      12,300           0           0
ENCORE WIRE CORP                  COM   292562105          79      11,050  SH     DEFINED  01,08      11,050           0           0

ENDOSONICS CORP                   COM   29264K105         158      25,100  SH     DEFINED     01      25,100           0           0
ENDOSONICS CORP                   COM   29264K105         164      26,058  SH     DEFINED  01,08      26,058           0           0

ENERGEN CORP                      COM   29265N108         902      56,581  SH     DEFINED     01      48,180       4,500       3,901
ENERGEN CORP                      COM   29265N108          29       1,800  SH     OTHER       02       1,800           0           0
ENERGEN CORP                      COM   29265N108           3         200  SH     DEFINED     04         200           0           0
ENERGEN CORP                      COM   29265N108       1,307      82,026  SH     DEFINED  01,08      82,026           0           0

ENERGY CONVERSION DEVICES INC     COM   292659109         308      15,088  SH     DEFINED  01,08      15,088           0           0
ENERGY CONVERSION DEVICES INC     COM   292659109           5         250  SH     DEFINED     10         250           0           0

ENERGY EAST CORP                  COM   29266M109       1,525      76,994  SH     DEFINED     01      57,396      11,108       8,490
ENERGY EAST CORP                  COM   29266M109          20       1,020  SH     OTHER       01       1,000          20           0
ENERGY EAST CORP                  COM   29266M109         150       7,576  SH     DEFINED     04       7,576           0           0
ENERGY EAST CORP                  COM   29266M109       5,843     294,906  SH     DEFINED  01,08     294,906           0           0

ENGAGE TECHNOLOGIES INC           COM   292827102          31         400  SH     DEFINED     01           0         400           0
ENGAGE TECHNOLOGIES INC           COM   292827102          76       1,000  SH     DEFINED     04       1,000           0           0
ENGAGE TECHNOLOGIES INC           COM   292827102       4,718      61,829  SH     DEFINED  01,08      61,829           0           0

ENGELHARD CORP                    COM   292845104       3,322     219,655  SH     DEFINED     01     182,688      29,241       7,726
ENGELHARD CORP                    COM   292845104         212      14,000  SH     OTHER       01           0      14,000           0
ENGELHARD CORP                    COM   292845104          31       2,025  SH     DEFINED     02       2,025           0           0
ENGELHARD CORP                    COM   292845104          26       1,686  SH     DEFINED     03         100       1,586           0
ENGELHARD CORP                    COM   292845104          33       2,200  SH     OTHER       03       2,200           0           0
ENGELHARD CORP                    COM   292845104           9         600  SH     DEFINED     04         600           0           0
ENGELHARD CORP                    COM   292845104       2,924     193,303  SH     DEFINED  01,08     193,303           0           0

ENGINEERED SUPPORT SYS INC        COM   292866100          64       4,700  SH     DEFINED     04           0           0       4,700
ENGINEERED SUPPORT SYS INC        COM   292866100         283      20,798  SH     DEFINED  01,08      20,798           0           0

ENGINEERING ANIMATION INC         COM   292872108         142      10,771  SH     DEFINED     01      10,357           0         414
ENGINEERING ANIMATION INC         COM   292872108           7         500  SH     OTHER       04           0           0         500
ENGINEERING ANIMATION INC         COM   292872108         294      22,260  SH     DEFINED  01,08      22,260           0           0

ENGINEERING MEASUREMENTS CO       COM   292880101         100      14,335  SH     DEFINED  01,08      14,335           0           0

ENGLE HOMES INC                   COM   292896107         173      17,700  SH     DEFINED     01      17,700           0           0
ENGLE HOMES INC                   COM   292896107          70       7,200  SH     DEFINED  01,08       7,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    163
   ________

ENERGYNORTH INC                   COM   292925104          64       1,100  SH     DEFINED     01       1,100           0           0
ENERGYNORTH INC                   COM   292925104         676      11,612  SH     DEFINED  01,08      11,612           0           0

ENERGYSOUTH INC                   COM   292970100         291      15,834  SH     DEFINED  01,08      15,834           0           0

ENESCO GROUP INC                  COM   292973104          77      10,884  SH     DEFINED     01      10,208           0         676
ENESCO GROUP INC                  COM   292973104         565      80,000  SH     DEFINED     04      80,000           0           0
ENESCO GROUP INC                  COM   292973104          66       9,336  SH     DEFINED  01,08       9,336           0           0

ENHANCE FINL SVCS GROUP INC       COM   293310108         642      45,453  SH     DEFINED     01      40,152       2,600       2,701
ENHANCE FINL SVCS GROUP INC       COM   293310108       1,209      85,593  SH     DEFINED  01,08      85,593           0           0

ENNIS BUSINESS FORMS INC          COM   293389102          23       3,200  SH     DEFINED     01       3,200           0           0
ENNIS BUSINESS FORMS INC          COM   293389102         133      18,401  SH     DEFINED  01,08      18,401           0           0

ENRON CORP                        COM   293561106     311,086   4,154,738  SH     DEFINED     01   3,311,513     667,401     175,824
ENRON CORP                        COM   293561106      81,410   1,087,278  SH     OTHER       01     482,474     544,845      59,959
ENRON CORP                        COM   293561106      15,121     201,945  SH     DEFINED     02     135,757      53,229      12,959
ENRON CORP                        COM   293561106       5,560      74,257  SH     OTHER       02      45,908      16,174      12,175
ENRON CORP                        COM   293561106      37,600     502,171  SH     DEFINED     03     268,436     215,610      18,125
ENRON CORP                        COM   293561106      10,204     136,286  SH     OTHER       03      76,269      51,692       8,325
ENRON CORP                        COM   293561106     124,535   1,663,237  SH     DEFINED     04   1,598,810           0      64,427
ENRON CORP                        COM   293561106      63,532     848,504  SH     OTHER       04     808,096           0      40,408
ENRON CORP                        COM   293561106       8,348     111,495  SH     DEFINED     05      69,620      30,275      11,600
ENRON CORP                        COM   293561106       2,654      35,450  SH     OTHER       05      21,450      14,000           0
ENRON CORP                        COM   293561106      83,266   1,112,063  SH     DEFINED  01,08   1,112,063           0           0
ENRON CORP                        COM   293561106         391       5,225  SH     DEFINED     09       4,975         250           0
ENRON CORP                        COM   293561106         210       2,800  SH     OTHER       09       2,000         800           0
ENRON CORP                        COM   293561106       6,265      83,675  SH     DEFINED     10      21,325      62,050         300
ENRON CORP                        COM   293561106         906      12,098  SH     OTHER       10       1,000      10,948         150

ENRON CORP                     CONV PFD 293561601         175         100         OTHER       01           0         100           0
ENRON CORP                     CONV PFD 293561601         303         173         DEFINED     02           0         173           0
ENRON CORP                     CONV PFD 293561601         350         200         OTHER       04         200           0           0

ENTERCOM COMMUNICATIONS CORP      COM   293639100       1,062      20,830  SH     DEFINED     01      19,854           0         976
ENTERCOM COMMUNICATIONS CORP      COM   293639100       1,956      38,360  SH     DEFINED  01,08      38,360           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    164
   ________

ENTERGY CORP NEW                  COM   29364G103       8,311     411,693  SH     DEFINED     01     360,113      38,684      12,896
ENTERGY CORP NEW                  COM   29364G103          69       3,427  SH     OTHER       01       2,000       1,427           0
ENTERGY CORP NEW                  COM   29364G103          15         752  SH     DEFINED     02         252         500           0
ENTERGY CORP NEW                  COM   29364G103          52       2,565  SH     OTHER       02       2,565           0           0
ENTERGY CORP NEW                  COM   29364G103          58       2,852  SH     DEFINED     03         100       1,752       1,000
ENTERGY CORP NEW                  COM   29364G103           8         400  SH     OTHER       03         400           0           0
ENTERGY CORP NEW                  COM   29364G103          11         567  SH     DEFINED     04         567           0           0
ENTERGY CORP NEW                  COM   29364G103          92       4,560  SH     OTHER       04       4,560           0           0
ENTERGY CORP NEW                  COM   29364G103       7,563     374,667  SH     DEFINED  01,08     374,667           0           0

ENTERPRISE PRODS PARTNERS L P     COM   293792107         452      22,900  SH     DEFINED     01      22,900           0           0
ENTERPRISE PRODS PARTNERS L P     COM   293792107         712      36,064  SH     DEFINED  01,08      36,064           0           0

ENTERTAINMENT PPTYS TR            COM   29380T105          99       7,511  SH     DEFINED     01       6,135           0       1,376
ENTERTAINMENT PPTYS TR            COM   29380T105          42       3,169  SH     DEFINED  01,08       3,169           0           0

ENTREMED INC                      COM   29382F103         735      12,399  SH     DEFINED     01      11,911           0         488
ENTREMED INC                      COM   29382F103          12         200  SH     OTHER       01         200           0           0
ENTREMED INC                      COM   29382F103          30         500  SH     DEFINED     03         500           0           0
ENTREMED INC                      COM   29382F103         201       3,400  SH     DEFINED     04       3,000           0         400
ENTREMED INC                      COM   29382F103         119       2,000  SH     OTHER       04       2,000           0           0
ENTREMED INC                      COM   29382F103         572       9,651  SH     DEFINED  01,08       9,651           0           0

ENTRADE INC                       COM   29382L100          93       3,000  SH     DEFINED     01       3,000           0           0
ENTRADE INC                       COM   29382L100          15         500  SH     DEFINED     04         500           0           0
ENTRADE INC                       COM   29382L100         457      14,802  SH     DEFINED  01,08      14,802           0           0

ENTRUST TECHNOLOGIES INC          COM   293848107       1,252      14,714  SH     DEFINED     01      14,100           0         614
ENTRUST TECHNOLOGIES INC          COM   293848107          41         480  SH     DEFINED     04         480           0           0
ENTRUST TECHNOLOGIES INC          COM   293848107       5,216      61,310  SH     DEFINED  01,08      61,310           0           0

ENZON INC                         COM   293904108       1,459      38,711  SH     DEFINED     01      32,359       4,900       1,452
ENZON INC                         COM   293904108          57       1,500  SH     OTHER       02           0       1,500           0
ENZON INC                         COM   293904108         132       3,500  SH     DEFINED     04       3,500           0           0
ENZON INC                         COM   293904108           8         200  SH     OTHER       04         200           0           0
ENZON INC                         COM   293904108       2,664      70,684  SH     DEFINED  01,08      70,684           0           0

ENZO BIOCHEM INC                  COM   294100102       1,877      27,008  SH     DEFINED     01      19,232       5,700       2,076
ENZO BIOCHEM INC                  COM   294100102          14         200  SH     OTHER       01         200           0           0
ENZO BIOCHEM INC                  COM   294100102         149       2,150  SH     DEFINED     04       2,150           0           0
ENZO BIOCHEM INC                  COM   294100102         278       4,000  SH     OTHER       04       4,000           0           0
ENZO BIOCHEM INC                  COM   294100102       4,328      62,279  SH     DEFINED  01,08      62,279           0           0

EOTT ENERGY PARTNERS L P          COM   294103106         539      38,500  SH     DEFINED     01      38,500           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    165
   ________

EPICOR SOFTWARE CORP              COM   29426L108         331      38,983  SH     DEFINED     01      35,481           0       3,502
EPICOR SOFTWARE CORP              COM   29426L108         304      35,804  SH     OTHER       01           0           0      35,804
EPICOR SOFTWARE CORP              COM   29426L108           0           1  SH     DEFINED     04           1           0           0
EPICOR SOFTWARE CORP              COM   29426L108       1,266     148,933  SH     DEFINED  01,08     148,933           0           0

EPITOPE INC                       COM   294261102          11       1,200  SH     DEFINED     01       1,200           0           0
EPITOPE INC                       COM   294261102         260      27,688  SH     DEFINED  01,08      27,688           0           0

EQUIFAX INC                       COM   294429105       5,420     214,672  SH     DEFINED     01     200,568       2,649      11,455
EQUIFAX INC                       COM   294429105         160       6,333  SH     DEFINED     02       5,933           0         400
EQUIFAX INC                       COM   294429105          98       3,900  SH     OTHER       02       1,300       1,000       1,600
EQUIFAX INC                       COM   294429105          18         700  SH     DEFINED     03         700           0           0
EQUIFAX INC                       COM   294429105         500      19,800  SH     DEFINED     04      19,800           0           0
EQUIFAX INC                       COM   294429105       1,001      39,625  SH     OTHER       04      39,525           0         100
EQUIFAX INC                       COM   294429105          15         600  SH     DEFINED     05         600           0           0
EQUIFAX INC                       COM   294429105       5,312     210,394  SH     DEFINED  01,08     210,394           0           0
EQUIFAX INC                       COM   294429105         106       4,200  SH     DEFINED     10         200       4,000           0

EQUINOX SYS INC                   COM   294436100          51       6,800  SH     DEFINED     04       6,800           0           0
EQUINOX SYS INC                   COM   294436100          91      12,049  SH     DEFINED  01,08      12,049           0           0

EQUITABLE RES INC                 COM   294549100         993      22,156  SH     DEFINED     01      18,588         441       3,127
EQUITABLE RES INC                 COM   294549100          42         937  SH     DEFINED     03         375         562           0
EQUITABLE RES INC                 COM   294549100         140       3,125  SH     DEFINED     04       3,125           0           0
EQUITABLE RES INC                 COM   294549100         239       5,337  SH     OTHER       04       5,337           0           0
EQUITABLE RES INC                 COM   294549100       2,921      65,181  SH     DEFINED  01,08      65,181           0           0
EQUITABLE RES INC                 COM   294549100          43         950  SH     DEFINED     10         800         150           0

EQUITEX INC                       COM   294592308       1,421     164,700  SH     DEFINED     04     164,700           0           0

EQUITY INCOME FD                  COM   294700703         179         910  SH     DEFINED     01         360         550           0
EQUITY INCOME FD                  COM   294700703       2,295      11,664  SH     OTHER       01           0      11,664           0
EQUITY INCOME FD                  COM   294700703         249       1,265  SH     DEFINED     02         500           0         765
EQUITY INCOME FD                  COM   294700703         599       3,044  SH     OTHER       02       3,044           0           0
EQUITY INCOME FD                  COM   294700703         817       4,150  SH     DEFINED     03         300       3,850           0
EQUITY INCOME FD                  COM   294700703         204       1,036  SH     OTHER       03           0       1,036           0
EQUITY INCOME FD                  COM   294700703       2,284      11,610  SH     DEFINED     04      11,610           0           0
EQUITY INCOME FD                  COM   294700703       4,344      22,079  SH     OTHER       04      21,839           0         240

EQUITY INNS INC                   COM   294703103         140      20,517  SH     DEFINED     01      17,003           0       3,514
EQUITY INNS INC                   COM   294703103           7       1,000  SH     DEFINED     04       1,000           0           0
EQUITY INNS INC                   COM   294703103          20       3,000  SH     OTHER       04       3,000           0           0
EQUITY INNS INC                   COM   294703103          56       8,215  SH     DEFINED  01,08       8,215           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    166
   ________

EQUITY OFFICE PROPERTIES TRUST    COM   294741103         849      33,795  SH     DEFINED     01      23,174       3,000       7,621
EQUITY OFFICE PROPERTIES TRUST    COM   294741103          60       2,400  SH     OTHER       01           0       1,800         600
EQUITY OFFICE PROPERTIES TRUST    COM   294741103         280      11,157  SH     DEFINED     03       6,742       2,215       2,200
EQUITY OFFICE PROPERTIES TRUST    COM   294741103         164       6,514  SH     OTHER       03       4,464       2,050           0
EQUITY OFFICE PROPERTIES TRUST    COM   294741103         750      29,852  SH     DEFINED     04      29,852           0           0
EQUITY OFFICE PROPERTIES TRUST    COM   294741103          26       1,028  SH     OTHER       04         500           0         528
EQUITY OFFICE PROPERTIES TRUST    COM   294741103         966      38,467  SH     DEFINED  01,08      38,467           0           0

EQUITY OIL CO                     COM   294749106          64      42,070  SH     DEFINED  01,08      42,070           0           0

EQUITY RESIDENTIAL PPTYS TR       COM   29476L107       2,240      55,750  SH     DEFINED     01      26,908       1,900      26,942
EQUITY RESIDENTIAL PPTYS TR       COM   29476L107         130       3,225  SH     OTHER       01         225       3,000           0
EQUITY RESIDENTIAL PPTYS TR       COM   29476L107          64       1,600  SH     DEFINED     02       1,600           0           0
EQUITY RESIDENTIAL PPTYS TR       COM   29476L107          40       1,000  SH     OTHER       02           0           0       1,000
EQUITY RESIDENTIAL PPTYS TR       COM   29476L107         276       6,875  SH     DEFINED     03       5,675       1,100         100
EQUITY RESIDENTIAL PPTYS TR       COM   29476L107         932      23,197  SH     DEFINED     04      23,197           0           0
EQUITY RESIDENTIAL PPTYS TR       COM   29476L107          84       2,100  SH     OTHER       04       2,100           0           0
EQUITY RESIDENTIAL PPTYS TR       COM   29476L107         754      18,751  SH     DEFINED  01,08      18,751           0           0

ERGO SCIENCE CORP                 COM   29481E106          21      12,400  SH     DEFINED  01,08      12,400           0           0

ERICSSON L M TEL CO               COM   294821400      57,077     608,416  SH     DEFINED     01     431,057     170,639       6,720
ERICSSON L M TEL CO               COM   294821400      26,494     282,421  SH     OTHER       01     185,960      72,227      24,234
ERICSSON L M TEL CO               COM   294821400       4,275      45,570  SH     DEFINED     02      23,330      16,060       6,180
ERICSSON L M TEL CO               COM   294821400       2,696      28,740  SH     OTHER       02      15,800      11,340       1,600
ERICSSON L M TEL CO               COM   294821400      29,168     310,924  SH     DEFINED     03     138,998     163,896       8,030
ERICSSON L M TEL CO               COM   294821400      13,775     146,834  SH     OTHER       03      87,330      53,134       6,370
ERICSSON L M TEL CO               COM   294821400     104,141   1,110,103  SH     DEFINED     04   1,066,310           0      43,793
ERICSSON L M TEL CO               COM   294821400      88,213     940,313  SH     OTHER       04     883,686           0      56,627
ERICSSON L M TEL CO               COM   294821400       5,762      61,420  SH     DEFINED     05      47,570      12,600       1,250
ERICSSON L M TEL CO               COM   294821400         840       8,950  SH     OTHER       05       3,350       5,600           0
ERICSSON L M TEL CO               COM   294821400         225       2,400  SH     DEFINED     09       2,400           0           0
ERICSSON L M TEL CO               COM   294821400          34         360  SH     OTHER       09         360           0           0
ERICSSON L M TEL CO               COM   294821400         854       9,100  SH     DEFINED     10       3,850       5,250           0
ERICSSON L M TEL CO               COM   294821400          14         150  SH     OTHER       10           0         150           0

ERICSSON L M TEL CO               PFD   294821509         351      13,500         OTHER       03       6,000       7,500           0
ERICSSON L M TEL CO               PFD   294821509         907      34,900         DEFINED     04      34,900           0           0

ERIE INDTY CO                     COM   29530P102         137       4,221  SH     DEFINED     01       2,268           0       1,953
ERIE INDTY CO                     COM   29530P102       2,995      92,323  SH     DEFINED  01,08      92,323           0           0

ESCALADE INC                      COM   296056104         239      14,585  SH     DEFINED  01,08      14,585           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    167
   ________

ESHARE TECHNOLOGIES INC GA        COM   296428105          49       3,966  SH     DEFINED     01       3,740           0         226
ESHARE TECHNOLOGIES INC GA        COM   296428105         168      13,605  SH     DEFINED  01,08      13,605           0           0

ESPEED INC                        COM   296643109         115       2,200  SH     DEFINED     01           0       2,200           0
ESPEED INC                        COM   296643109          52       1,000  SH     DEFINED     03           0       1,000           0
ESPEED INC                        COM   296643109           2          40  SH     DEFINED     04          40           0           0
ESPEED INC                        COM   296643109          31         600  SH     DEFINED  01,08         600           0           0

ESOFT INC                         COM   296904105         208      11,400  SH     DEFINED  01,08      11,400           0           0

ESSEX PPTY TR INC                 COM   297178105         323       8,961  SH     DEFINED     01       7,347           0       1,614
ESSEX PPTY TR INC                 COM   297178105         148       4,121  SH     DEFINED  01,08       4,121           0           0

ESTERLINE TECHNOLOGIES CORP       COM   297425100         109       8,350  SH     DEFINED     01       6,936           0       1,414
ESTERLINE TECHNOLOGIES CORP       COM   297425100         703      54,110  SH     DEFINED  01,08      54,110           0           0

ETHAN ALLEN INTERIORS INC         COM   297602104         986      39,427  SH     DEFINED     01      34,363       1,400       3,664
ETHAN ALLEN INTERIORS INC         COM   297602104          15         600  SH     DEFINED     03         600           0           0
ETHAN ALLEN INTERIORS INC         COM   297602104       2,002      80,095  SH     DEFINED  01,08      80,095           0           0

ETHYL CORP                        COM   297659104         325     106,263  SH     DEFINED     01      99,810           0       6,453
ETHYL CORP                        COM   297659104         641     209,251  SH     DEFINED  01,08     209,251           0           0

ETOYS INC                         COM   297862104           8         903  SH     DEFINED     01         477         100         326
ETOYS INC                         COM   297862104           0          10  SH     DEFINED     02           0          10           0
ETOYS INC                         COM   297862104         224      25,379  SH     DEFINED     04      25,379           0           0
ETOYS INC                         COM   297862104         881      99,572  SH     DEFINED  01,08      99,572           0           0

EVANS & SUTHERLAND COMPUTER CP    COM   299096107         142      12,600  SH     DEFINED     01      12,600           0           0
EVANS & SUTHERLAND COMPUTER CP    COM   299096107          15       1,300  SH     DEFINED     04       1,300           0           0
EVANS & SUTHERLAND COMPUTER CP    COM   299096107         298      26,500  SH     DEFINED  01,08      26,500           0           0

EVERCEL INC                       COM   299759100           0           1  SH     DEFINED     04           1           0           0
EVERCEL INC                       COM   299759100         216      10,466  SH     DEFINED  01,08      10,466           0           0

EVERGREEN RES INC                 COM   299900308         270      11,165  SH     DEFINED     01      10,877           0         288
EVERGREEN RES INC                 COM   299900308           2          95  SH     DEFINED     03           0          95           0
EVERGREEN RES INC                 COM   299900308         193       8,000  SH     DEFINED     04           0           0       8,000
EVERGREEN RES INC                 COM   299900308         121       5,000  SH     OTHER       04       5,000           0           0
EVERGREEN RES INC                 COM   299900308         465      19,240  SH     DEFINED  01,08      19,240           0           0

EVOLVING SYS INC                  COM   30049R100         255      26,800  SH     DEFINED  01,08      26,800           0           0

EXABYTE CORP                      COM   300615101         145      19,550  SH     DEFINED     01      19,350           0         200
EXABYTE CORP                      COM   300615101         142      19,083  SH     DEFINED  01,08      19,083           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    168
   ________

EXACTIS COM INC                   COM   30064G104           0          10  SH     DEFINED     01          10           0           0
EXACTIS COM INC                   COM   30064G104         319      14,500  SH     DEFINED  01,08      14,500           0           0

EXAR CORP                         COM   300645108       1,402      19,598  SH     DEFINED     01      17,866           0       1,732
EXAR CORP                         COM   300645108       2,273      31,768  SH     DEFINED  01,08      31,768           0           0

EXCALIBUR TECHNOLOGIES CORP       COM   300651205         407      10,265  SH     DEFINED     01       9,877           0         388
EXCALIBUR TECHNOLOGIES CORP       COM   300651205       1,018      25,703  SH     DEFINED  01,08      25,703           0           0

EXCEL LEGACY CORP                 COM   300665106          20       6,000  SH     DEFINED     01           0       6,000           0
EXCEL LEGACY CORP                 COM   300665106          17       5,100  SH     DEFINED  01,08       5,100           0           0

EXCEL TECHNOLOGY INC              COM   30067T103         106       3,000  SH     DEFINED     04           0           0       3,000
EXCEL TECHNOLOGY INC              COM   30067T103         554      15,662  SH     DEFINED  01,08      15,662           0           0

EXCELON CORP                      COM   300691102           3         308  SH     DEFINED     01           0         308           0
EXCELON CORP                      COM   300691102         278      24,681  SH     DEFINED  01,08      24,681           0           0

EXCHANGE APPLICATIONS             COM   300867108       1,118      21,130  SH     DEFINED     01      20,354           0         776
EXCHANGE APPLICATIONS             COM   300867108           4          70  SH     DEFINED     03           0          70           0
EXCHANGE APPLICATIONS             COM   300867108       1,845      34,872  SH     DEFINED  01,08      34,872           0           0

EXTENDED SYSTEMS INC              COM   301973103          11         100  SH     DEFINED     01           0         100           0
EXTENDED SYSTEMS INC              COM   301973103       1,290      11,728  SH     DEFINED  01,08      11,728           0           0

EXIDE CORP                        COM   302051107         361      30,573  SH     DEFINED     01      27,659           0       2,914
EXIDE CORP                        COM   302051107          97       8,200  SH     DEFINED     04         500           0       7,700
EXIDE CORP                        COM   302051107         304      25,700  SH     DEFINED  01,08      25,700           0           0

EXODUS COMMUNICATIONS INC         COM   302088109     138,699     987,181  SH     DEFINED     01     824,143     149,360      13,678
EXODUS COMMUNICATIONS INC         COM   302088109       4,512      32,113  SH     OTHER       01       2,030       6,860      23,223
EXODUS COMMUNICATIONS INC         COM   302088109       1,945      13,840  SH     DEFINED     02       6,440       6,475         925
EXODUS COMMUNICATIONS INC         COM   302088109         333       2,370  SH     OTHER       02         870       1,400         100
EXODUS COMMUNICATIONS INC         COM   302088109       8,171      58,156  SH     DEFINED     03      24,066      31,035       3,055
EXODUS COMMUNICATIONS INC         COM   302088109         857       6,100  SH     OTHER       03       1,910       4,050         140
EXODUS COMMUNICATIONS INC         COM   302088109      38,090     271,103  SH     DEFINED     04     260,908           0      10,195
EXODUS COMMUNICATIONS INC         COM   302088109      10,911      77,660  SH     OTHER       04      74,260           0       3,400
EXODUS COMMUNICATIONS INC         COM   302088109         137         975  SH     DEFINED     05         900           0          75
EXODUS COMMUNICATIONS INC         COM   302088109      26,214     186,575  SH     DEFINED  01,08     186,575           0           0

EXPEDIA INC                       COM   302125109         764      35,939  SH     DEFINED  01,08      35,939           0           0

EXPEDITORS INTL WASH INC          COM   302130109         309       7,785  SH     DEFINED     01       2,508       1,200       4,077
EXPEDITORS INTL WASH INC          COM   302130109       3,204      80,613  SH     DEFINED  01,08      80,613           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    169
   ________

EXPONET INC                       COM   30214U102          12       1,100  SH     DEFINED     01       1,100           0           0
EXPONET INC                       COM   30214U102         122      11,100  SH     DEFINED  01,08      11,100           0           0

EXPRESS SCRIPTS INC               COM   302182100         747      17,775  SH     DEFINED     01      16,899           0         876
EXPRESS SCRIPTS INC               COM   302182100           1          25  SH     OTHER       04          25           0           0
EXPRESS SCRIPTS INC               COM   302182100       3,769      89,745  SH     DEFINED  01,08      89,745           0           0

EXTENDED STAY AMER INC            COM   30224P101         438      58,413  SH     DEFINED     01      48,210       6,000       4,203
EXTENDED STAY AMER INC            COM   30224P101       1,116     148,798  SH     DEFINED  01,08     148,798           0           0

EXTENSITY INC                     COM   302255104         280       5,839  SH     DEFINED  01,08       5,839           0           0

EXTREME NETWORKS INC              COM   30226D106         680       8,603  SH     DEFINED     01       1,199       4,900       2,504
EXTREME NETWORKS INC              COM   30226D106         213       2,700  SH     OTHER       01           0           0       2,700
EXTREME NETWORKS INC              COM   30226D106         462       5,843  SH     DEFINED     03           0       5,843           0
EXTREME NETWORKS INC              COM   30226D106       3,510      44,429  SH     DEFINED  01,08      44,429           0           0

EZCORP INC                        COM   302301106          41      10,300  SH     DEFINED  01,08      10,300           0           0

EXXON MOBIL CORP                  COM   30231G102     743,040   9,533,855  SH     DEFINED     01   7,443,473   1,546,641     543,741
EXXON MOBIL CORP                  COM   30231G102     105,298   1,351,060  SH     OTHER       01     693,684     562,336      95,040
EXXON MOBIL CORP                  COM   30231G102      27,825     357,018  SH     DEFINED     02     222,232     111,189      23,597
EXXON MOBIL CORP                  COM   30231G102      19,504     250,250  SH     OTHER       02     150,974      71,842      27,434
EXXON MOBIL CORP                  COM   30231G102      58,302     748,065  SH     DEFINED     03     391,908     324,052      32,105
EXXON MOBIL CORP                  COM   30231G102      36,424     467,354  SH     OTHER       03     369,551      91,908       5,895
EXXON MOBIL CORP                  COM   30231G102     211,452   2,713,111  SH     DEFINED     04   2,599,082           0     114,029
EXXON MOBIL CORP                  COM   30231G102     194,148   2,491,084  SH     OTHER       04   2,277,829           0     213,256
EXXON MOBIL CORP                  COM   30231G102      18,457     236,817  SH     DEFINED     05     181,624      38,871      16,322
EXXON MOBIL CORP                  COM   30231G102       5,484      70,369  SH     OTHER       05      32,327      37,442         600
EXXON MOBIL CORP                  COM   30231G102     431,848   5,540,985  SH     DEFINED  01,08   5,540,985           0           0
EXXON MOBIL CORP                  COM   30231G102       1,527      19,595  SH     DEFINED     09      18,509         886         200
EXXON MOBIL CORP                  COM   30231G102         131       1,685  SH     OTHER       09       1,261         424           0
EXXON MOBIL CORP                  COM   30231G102      15,775     202,412  SH     DEFINED     10      41,245     160,903         264
EXXON MOBIL CORP                  COM   30231G102       4,786      61,410  SH     OTHER       10      12,268      49,042         100

EZENIA INC                        COM   302311105         173      16,431  SH     DEFINED  01,08      16,431           0           0

F&M BANCORP MD                    COM   302367107          99       5,476  SH     DEFINED     01       4,668           0         808
F&M BANCORP MD                    COM   302367107         123       6,824  SH     DEFINED  01,08       6,824           0           0

F & M NATL CORP                   COM   302374103         351      15,961  SH     DEFINED     01      14,376           0       1,585
F & M NATL CORP                   COM   302374103          23       1,055  SH     DEFINED     02       1,055           0           0
F & M NATL CORP                   COM   302374103       1,380      62,742  SH     DEFINED  01,08      62,742           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    170
   ________

FBL FINL GROUP INC                COM   30239F106         529      35,278  SH     DEFINED     01      34,064           0       1,214
FBL FINL GROUP INC                COM   30239F106          90       6,000  SH     DEFINED     04       6,000           0           0
FBL FINL GROUP INC                COM   30239F106         451      30,035  SH     DEFINED  01,08      30,035           0           0

FEI CO                            COM   30241L109         186       6,200  SH     DEFINED     04           0           0       6,200
FEI CO                            COM   30241L109         549      18,312  SH     DEFINED  01,08      18,312           0           0

FFY FINL CORP                     COM   30242U108          26       2,400  SH     DEFINED     01       2,400           0           0
FFY FINL CORP                     COM   30242U108         100       9,300  SH     DEFINED  01,08       9,300           0           0

FLIR SYS INC                      COM   302445101          71       7,700  SH     DEFINED     01       7,700           0           0
FLIR SYS INC                      COM   302445101          26       2,800  SH     DEFINED     04           0           0       2,800
FLIR SYS INC                      COM   302445101          48       5,275  SH     DEFINED  01,08       5,275           0           0

F M C CORP                        COM   302491303       2,917      51,626  SH     DEFINED     01      44,959       5,211       1,456
F M C CORP                        COM   302491303           2          27  SH     DEFINED     02           0          27           0
F M C CORP                        COM   302491303         105       1,850  SH     DEFINED     04       1,625           0         225
F M C CORP                        COM   302491303          15         270  SH     OTHER       04         270           0           0
F M C CORP                        COM   302491303       2,759      48,838  SH     DEFINED  01,08      48,838           0           0

FNB CORP PA                       COM   302520101         536      29,157  SH     DEFINED     01      27,281           0       1,876
FNB CORP PA                       COM   302520101         165       8,968  SH     DEFINED     04       6,455           0       2,513
FNB CORP PA                       COM   302520101         161       8,777  SH     OTHER       04       8,777           0           0
FNB CORP PA                       COM   302520101         500      27,217  SH     DEFINED  01,08      27,217           0           0

FPIC INS GROUP INC                COM   302563101         155       8,833  SH     DEFINED     01       8,445           0         388
FPIC INS GROUP INC                COM   302563101         189      10,787  SH     DEFINED     04       8,787           0       2,000
FPIC INS GROUP INC                COM   302563101           2         125  SH     OTHER       04         125           0           0
FPIC INS GROUP INC                COM   302563101         153       8,765  SH     DEFINED  01,08       8,765           0           0

FPL GROUP INC                     COM   302571104      15,637     339,477  SH     DEFINED     01     274,196      46,489      18,792
FPL GROUP INC                     COM   302571104       1,550      33,649  SH     OTHER       01      24,454       7,095       2,100
FPL GROUP INC                     COM   302571104         105       2,289  SH     DEFINED     02       2,089           0         200
FPL GROUP INC                     COM   302571104         105       2,285  SH     OTHER       02       1,960         325           0
FPL GROUP INC                     COM   302571104         220       4,779  SH     DEFINED     03       1,500       3,279           0
FPL GROUP INC                     COM   302571104          32         700  SH     OTHER       03         700           0           0
FPL GROUP INC                     COM   302571104       2,199      47,747  SH     DEFINED     04      46,747           0       1,000
FPL GROUP INC                     COM   302571104       3,546      76,983  SH     OTHER       04      74,983           0       2,000
FPL GROUP INC                     COM   302571104      13,052     283,352  SH     DEFINED  01,08     283,352           0           0
FPL GROUP INC                     COM   302571104         371       8,050  SH     DEFINED     10         350       7,700           0
FPL GROUP INC                     COM   302571104          97       2,100  SH     OTHER       10           0       2,000         100

FSI INTL INC                      COM   302633102         777      37,921  SH     DEFINED     01      36,194           0       1,727
FSI INTL INC                      COM   302633102         127       6,200  SH     DEFINED     04       6,200           0           0
FSI INTL INC                      COM   302633102         881      42,969  SH     DEFINED  01,08      42,969           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    171
   ________

F Y I INC                         COM   302712104         308      11,366  SH     DEFINED     01      10,215           0       1,151
F Y I INC                         COM   302712104         144       5,300  SH     DEFINED     04           0           0       5,300
F Y I INC                         COM   302712104         675      24,876  SH     DEFINED  01,08      24,876           0           0

FAB INDS INC                      COM   302747100           8         800  SH     DEFINED     01         800           0           0
FAB INDS INC                      COM   302747100         217      20,876  SH     DEFINED  01,08      20,876           0           0

FCNB CORP                         COM   302920103          91       6,332  SH     DEFINED     01       5,544           0         788
FCNB CORP                         COM   302920103         104       7,234  SH     DEFINED  01,08       7,234           0           0

FACTORY 2-U INC                   COM   303072102         279      11,165  SH     DEFINED     01      10,777           0         388
FACTORY 2-U INC                   COM   303072102          13         500  SH     DEFINED     03           0           0         500
FACTORY 2-U INC                   COM   303072102         171       6,835  SH     DEFINED  01,08       6,835           0           0

FACTSET RESH SYS INC              COM   303075105         586      21,662  SH     DEFINED     01      16,886       2,400       2,376
FACTSET RESH SYS INC              COM   303075105         942      34,799  SH     DEFINED  01,08      34,799           0           0

FAIR ISAAC & CO INC               COM   303250104         391      10,053  SH     DEFINED     01       8,902           0       1,151
FAIR ISAAC & CO INC               COM   303250104          27         690  SH     OTHER       01           0         690           0
FAIR ISAAC & CO INC               COM   303250104           8         200  SH     DEFINED     03           0         200           0
FAIR ISAAC & CO INC               COM   303250104       1,517      39,034  SH     DEFINED  01,08      39,034           0           0

FAIRCHILD CORP                    COM   303698104         106      15,490  SH     DEFINED     01      14,289           0       1,201
FAIRCHILD CORP                    COM   303698104          48       7,100  SH     DEFINED     04           0           0       7,100
FAIRCHILD CORP                    COM   303698104         575      84,356  SH     DEFINED  01,08      84,356           0           0

FAIRCHILD SEMICONDUCTOR INTL      COM   303726103          13         350  SH     DEFINED     04         350           0           0
FAIRCHILD SEMICONDUCTOR INTL      COM   303726103       2,280      62,472  SH     DEFINED  01,08      62,472           0           0

FAIRFIELD CMNTYS INC              COM   304231301         319      40,234  SH     DEFINED     01      38,557           0       1,677
FAIRFIELD CMNTYS INC              COM   304231301           8         992  SH     OTHER       04         992           0           0
FAIRFIELD CMNTYS INC              COM   304231301         217      27,303  SH     DEFINED  01,08      27,303           0           0

FALCON PRODS INC                  COM   306075102          17       1,400  SH     DEFINED     01       1,400           0           0
FALCON PRODS INC                  COM   306075102         307      25,688  SH     DEFINED  01,08      25,688           0           0

FAMILY DLR STORES INC             COM   307000109       2,319     111,431  SH     DEFINED     01     102,976           0       8,455
FAMILY DLR STORES INC             COM   307000109       1,644      79,000  SH     OTHER       01      79,000           0           0
FAMILY DLR STORES INC             COM   307000109           4         170  SH     DEFINED     03           0         170           0
FAMILY DLR STORES INC             COM   307000109       1,399      67,200  SH     OTHER       04      67,200           0           0
FAMILY DLR STORES INC             COM   307000109       8,206     394,315  SH     DEFINED  01,08     394,315           0           0

FAMILY GOLF CTRS INC              COM   30701A106          15      14,837  SH     DEFINED     01      13,736           0       1,101
FAMILY GOLF CTRS INC              COM   30701A106          32      31,683  SH     DEFINED  01,08      31,683           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    172
   ________

FANSTEEL INC DEL                  COM   307260109          26       7,300  SH     DEFINED     01       7,300           0           0
FANSTEEL INC DEL                  COM   307260109           3         987  SH     OTHER       01           0         987           0
FANSTEEL INC DEL                  COM   307260109         112      32,138  SH     DEFINED  01,08      32,138           0           0

FARMER BROS CO                    COM   307675108         164         918  SH     DEFINED     01         918           0           0
FARMER BROS CO                    COM   307675108       1,104       6,169  SH     DEFINED  01,08       6,169           0           0

FARM FAMILY HLDGS INC             COM   307901108         184       6,182  SH     DEFINED     01       5,719           0         463
FARM FAMILY HLDGS INC             COM   307901108          83       2,800  SH     DEFINED     04           0           0       2,800
FARM FAMILY HLDGS INC             COM   307901108          63       2,118  SH     DEFINED  01,08       2,118           0           0

FARMERS CAP BK CORP               COM   309562106         119       3,489  SH     DEFINED     01       2,963           0         526
FARMERS CAP BK CORP               COM   309562106         454      13,340  SH     DEFINED  01,08      13,340           0           0

FARR CO                           COM   311648109         584      34,200  SH     DEFINED  01,08      34,200           0           0

FARREL CORP NEW                   COM   311667109          20      10,300  SH     DEFINED  01,08      10,300           0           0

FASTENAL CO                       COM   311900104       1,201      25,083  SH     DEFINED     01      18,682       3,137       3,264
FASTENAL CO                       COM   311900104          29         600  SH     OTHER       01           0         600           0
FASTENAL CO                       COM   311900104         923      19,269  SH     DEFINED     02       5,220      13,909         140
FASTENAL CO                       COM   311900104         235       4,903  SH     OTHER       02       1,603       2,100       1,200
FASTENAL CO                       COM   311900104          86       1,800  SH     DEFINED     03           0       1,800           0
FASTENAL CO                       COM   311900104          34         700  SH     OTHER       03         700           0           0
FASTENAL CO                       COM   311900104         144       3,000  SH     DEFINED     04       3,000           0           0
FASTENAL CO                       COM   311900104         146       3,060  SH     OTHER       04       3,000           0          60
FASTENAL CO                       COM   311900104       4,133      86,338  SH     DEFINED  01,08      86,338           0           0
FASTENAL CO                       COM   311900104          14         300  SH     DEFINED     10           0         300           0

FEDDERS CORP                      COM   313135105         238      42,723  SH     DEFINED     01      38,571           0       4,152
FEDDERS CORP                      COM   313135105         206      37,100  SH     DEFINED  01,08      37,100           0           0

FEDDERS CORP                      COM   313135303         121      21,202  SH     DEFINED  01,08      21,202           0           0

FEDERAL AGRIC MTG CORP            COM   313148306         882      56,917  SH     DEFINED     01      11,829      44,700         388
FEDERAL AGRIC MTG CORP            COM   313148306          79       5,093  SH     DEFINED  01,08       5,093           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    173
   ________

FEDERAL HOME LN MTG CORP          COM   313400301     126,946   2,872,926  SH     DEFINED     01   1,951,089     744,470     177,367
FEDERAL HOME LN MTG CORP          COM   313400301       8,546     193,394  SH     OTHER       01      52,395     122,499      18,500
FEDERAL HOME LN MTG CORP          COM   313400301       1,035      23,425  SH     DEFINED     02      11,915      10,910         600
FEDERAL HOME LN MTG CORP          COM   313400301         391       8,850  SH     OTHER       02       4,920       1,630       2,300
FEDERAL HOME LN MTG CORP          COM   313400301       6,964     157,610  SH     DEFINED     03      67,995      83,025       6,590
FEDERAL HOME LN MTG CORP          COM   313400301       1,006      22,760  SH     OTHER       03       7,310      10,325       5,125
FEDERAL HOME LN MTG CORP          COM   313400301      13,488     305,245  SH     DEFINED     04     294,445           0      10,800
FEDERAL HOME LN MTG CORP          COM   313400301       7,270     164,517  SH     OTHER       04     157,667           0       6,850
FEDERAL HOME LN MTG CORP          COM   313400301       5,967     135,040  SH     DEFINED     05      75,940      48,690      10,410
FEDERAL HOME LN MTG CORP          COM   313400301         410       9,290  SH     OTHER       05       5,190       4,100           0
FEDERAL HOME LN MTG CORP          COM   313400301      47,081   1,065,489  SH     DEFINED  01,08   1,065,489           0           0
FEDERAL HOME LN MTG CORP          COM   313400301       1,614      36,523  SH     DEFINED     10      15,848      20,675           0
FEDERAL HOME LN MTG CORP          COM   313400301          24         550  SH     OTHER       10         250         200         100

FEDERAL MOGUL CORP                COM   313549107         761      45,595  SH     DEFINED     01      43,280           0       2,315
FEDERAL MOGUL CORP                COM   313549107          63       3,800  SH     OTHER       01           0       3,800           0
FEDERAL MOGUL CORP                COM   313549107           7         400  SH     DEFINED     04         400           0           0
FEDERAL MOGUL CORP                COM   313549107       2,840     170,220  SH     DEFINED  01,08     170,220           0           0

FEDERAL NATL MTG ASSN             COM   313586109     195,597   3,458,099  SH     DEFINED     01   2,486,646     802,975     168,478
FEDERAL NATL MTG ASSN             COM   313586109      23,873     422,064  SH     OTHER       01     218,872     173,939      29,253
FEDERAL NATL MTG ASSN             COM   313586109      14,427     255,074  SH     DEFINED     02     153,457      92,093       9,524
FEDERAL NATL MTG ASSN             COM   313586109       5,078      89,777  SH     OTHER       02      54,787      26,220       8,770
FEDERAL NATL MTG ASSN             COM   313586109      19,056     336,896  SH     DEFINED     03     168,621     157,636      10,639
FEDERAL NATL MTG ASSN             COM   313586109       6,353     112,312  SH     OTHER       03      60,592      45,725       5,995
FEDERAL NATL MTG ASSN             COM   313586109     118,324   2,091,943  SH     DEFINED     04   2,022,508           0      69,435
FEDERAL NATL MTG ASSN             COM   313586109      75,000   1,325,987  SH     OTHER       04   1,254,693           0      71,294
FEDERAL NATL MTG ASSN             COM   313586109       2,395      42,351  SH     DEFINED     05      24,651      17,700           0
FEDERAL NATL MTG ASSN             COM   313586109       2,112      37,335  SH     OTHER       05       8,510      18,250      10,575
FEDERAL NATL MTG ASSN             COM   313586109      92,381   1,633,275  SH     DEFINED  01,08   1,621,675           0      11,600
FEDERAL NATL MTG ASSN             COM   313586109         385       6,809  SH     DEFINED     09       6,709         100           0
FEDERAL NATL MTG ASSN             COM   313586109         559       9,884  SH     DEFINED     10       6,154       3,730           0
FEDERAL NATL MTG ASSN             COM   313586109         294       5,200  SH     OTHER       10       4,900         300           0

FEDERAL REALTY INVT TR            COM   313747206         475      24,575  SH     DEFINED     01      21,361           0       3,214
FEDERAL REALTY INVT TR            COM   313747206          29       1,500  SH     DEFINED     04       1,500           0           0
FEDERAL REALTY INVT TR            COM   313747206          44       2,300  SH     OTHER       04       2,300           0           0
FEDERAL REALTY INVT TR            COM   313747206         172       8,909  SH     DEFINED  01,08       8,909           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    174
   ________

FEDERAL SIGNAL CORP               COM   313855108       2,864     158,586  SH     DEFINED     01     120,680       3,924      33,982
FEDERAL SIGNAL CORP               COM   313855108       1,916     106,054  SH     OTHER       01      59,076      22,178      24,800
FEDERAL SIGNAL CORP               COM   313855108          82       4,566  SH     DEFINED     02       4,566           0           0
FEDERAL SIGNAL CORP               COM   313855108          18       1,000  SH     OTHER       02       1,000           0           0
FEDERAL SIGNAL CORP               COM   313855108           8         420  SH     DEFINED     03           0         420           0
FEDERAL SIGNAL CORP               COM   313855108          83       4,600  SH     OTHER       03       3,000       1,600           0
FEDERAL SIGNAL CORP               COM   313855108       1,158      64,115  SH     DEFINED     04       6,917           0      57,198
FEDERAL SIGNAL CORP               COM   313855108       1,194      66,100  SH     OTHER       04      66,100           0           0
FEDERAL SIGNAL CORP               COM   313855108          18       1,000  SH     OTHER       05           0       1,000           0
FEDERAL SIGNAL CORP               COM   313855108       2,471     136,831  SH     DEFINED  01,08     136,831           0           0

FEDERATED DEPT STORES INC DEL     COM   31410H101      16,642     393,888  SH     DEFINED     01     299,979      71,272      22,637
FEDERATED DEPT STORES INC DEL     COM   31410H101         684      16,200  SH     OTHER       01      16,000           0         200
FEDERATED DEPT STORES INC DEL     COM   31410H101          13         300  SH     DEFINED     02         150         150           0
FEDERATED DEPT STORES INC DEL     COM   31410H101           7         172  SH     OTHER       03         172           0           0
FEDERATED DEPT STORES INC DEL     COM   31410H101         332       7,848  SH     DEFINED     04       6,898           0         950
FEDERATED DEPT STORES INC DEL     COM   31410H101         139       3,300  SH     OTHER       04       3,300           0           0
FEDERATED DEPT STORES INC DEL     COM   31410H101          15         350  SH     DEFINED     05         350           0           0
FEDERATED DEPT STORES INC DEL     COM   31410H101      14,678     347,397  SH     DEFINED  01,08     347,397           0           0
FEDERATED DEPT STORES INC DEL     COM   31410H101          11         270  SH     DEFINED     09         270           0           0

FEDERATED INVS INC PA             COM   314211103         125       4,588  SH     DEFINED     01       2,961           0       1,627
FEDERATED INVS INC PA             COM   314211103         126       4,600  SH     DEFINED     04           0           0       4,600
FEDERATED INVS INC PA             COM   314211103       3,000     109,846  SH     DEFINED  01,08     109,846           0           0

FEDEX CORP                        COM   31428X106      20,090     517,616  SH     DEFINED     01     425,696      61,244      30,676
FEDEX CORP                        COM   31428X106         629      16,200  SH     OTHER       01      16,000           0         200
FEDEX CORP                        COM   31428X106         328       8,455  SH     DEFINED     03       2,780       5,475         200
FEDEX CORP                        COM   31428X106          19         500  SH     OTHER       03         200         300           0
FEDEX CORP                        COM   31428X106         304       7,842  SH     DEFINED     04       7,842           0           0
FEDEX CORP                        COM   31428X106         421      10,850  SH     OTHER       04      10,650           0         200
FEDEX CORP                        COM   31428X106          58       1,500  SH     DEFINED     05           0       1,500           0
FEDEX CORP                        COM   31428X106      18,613     479,562  SH     DEFINED  01,08     479,562           0           0

FELCOR LODGING TR INC             COM   31430F101         136       7,588  SH     DEFINED     01       6,023           0       1,565
FELCOR LODGING TR INC             COM   31430F101           3         140  SH     DEFINED     04         140           0           0
FELCOR LODGING TR INC             COM   31430F101         236      13,212  SH     DEFINED  01,08      13,212           0           0

FERRELLGAS PARTNERS L.P.          COM   315293100         275      20,000  SH     DEFINED     01           0      20,000           0
FERRELLGAS PARTNERS L.P.          COM   315293100           7         500  SH     DEFINED     04         500           0           0
FERRELLGAS PARTNERS L.P.          COM   315293100          14       1,000  SH     OTHER       04           0           0       1,000

FERRO CORP                        COM   315405100         720      40,396  SH     DEFINED     01      37,644           0       2,752
FERRO CORP                        COM   315405100       1,578      88,614  SH     DEFINED  01,08      88,614           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    175
   ________

F5 NETWORKS INC                   COM   315616102           7         100  SH     OTHER       04           0           0         100
F5 NETWORKS INC                   COM   315616102       1,400      20,670  SH     DEFINED  01,08      20,670           0           0

FIDELITY NATL CORP GA             COM   316320100          41       7,000  SH     DEFINED     01       4,500       2,500           0
FIDELITY NATL CORP GA             COM   316320100          50       8,550  SH     DEFINED  01,08       8,550           0           0

FIDELITY NATL FINL INC            COM   316326107         445      32,184  SH     DEFINED     01      25,031           0       7,153
FIDELITY NATL FINL INC            COM   316326107       2,859     206,983  SH     DEFINED  01,08     206,983           0           0

FIFTH THIRD BANCORP               COM   316773100      53,806     854,067  SH     DEFINED     01     647,518     175,107      31,442
FIFTH THIRD BANCORP               COM   316773100      16,708     265,212  SH     OTHER       01      68,132     179,605      17,475
FIFTH THIRD BANCORP               COM   316773100       1,894      30,068  SH     DEFINED     02      24,701       4,462         905
FIFTH THIRD BANCORP               COM   316773100       1,732      27,496  SH     OTHER       02      21,685       5,136         675
FIFTH THIRD BANCORP               COM   316773100       8,064     127,999  SH     DEFINED     03      71,339      54,804       1,856
FIFTH THIRD BANCORP               COM   316773100       1,863      29,564  SH     OTHER       03      16,734      11,080       1,750
FIFTH THIRD BANCORP               COM   316773100       8,524     135,298  SH     DEFINED     04     132,426           0       2,872
FIFTH THIRD BANCORP               COM   316773100       9,399     149,194  SH     OTHER       04     138,024           0      11,170
FIFTH THIRD BANCORP               COM   316773100         597       9,471  SH     DEFINED     05       5,362       2,309       1,800
FIFTH THIRD BANCORP               COM   316773100         213       3,375  SH     OTHER       05       1,075       2,300           0
FIFTH THIRD BANCORP               COM   316773100      27,983     444,172  SH     DEFINED  01,08     444,172           0           0
FIFTH THIRD BANCORP               COM   316773100         350       5,557  SH     DEFINED     09       5,557           0           0
FIFTH THIRD BANCORP               COM   316773100       1,093      17,344  SH     DEFINED     10       7,958       9,386           0
FIFTH THIRD BANCORP               COM   316773100         128       2,037  SH     OTHER       10       2,037           0           0

FILENET CORP                      COM   316869106         968      32,552  SH     DEFINED     01      27,763       1,700       3,089
FILENET CORP                      COM   316869106          33       1,100  SH     DEFINED     04           0           0       1,100
FILENET CORP                      COM   316869106          60       2,000  SH     DEFINED     05       2,000           0           0
FILENET CORP                      COM   316869106       2,367      79,556  SH     DEFINED  01,08      79,556           0           0

FINANCIAL FED CORP                COM   317492106         169       9,297  SH     DEFINED     01       8,909           0         388
FINANCIAL FED CORP                COM   317492106           2          95  SH     DEFINED     03           0          95           0
FINANCIAL FED CORP                COM   317492106          11         600  SH     DEFINED     04         600           0           0
FINANCIAL FED CORP                COM   317492106         434      23,859  SH     DEFINED  01,08      23,859           0           0

FINANCIAL SEC ASSURN HLDGS LTD    COM   31769P100         414       5,641  SH     DEFINED     01         765       4,300         576
FINANCIAL SEC ASSURN HLDGS LTD    COM   31769P100         103       1,400  SH     DEFINED     04       1,400           0           0
FINANCIAL SEC ASSURN HLDGS LTD    COM   31769P100       3,422      46,600  SH     DEFINED  01,08      46,600           0           0

FINISAR                           COM   31787A101          25         174  SH     DEFINED     01           0           0         174
FINISAR                           COM   31787A101          43         296  SH     OTHER       01           0           0         296
FINISAR                           COM   31787A101          15         100  SH     DEFINED     04         100           0           0
FINISAR                           COM   31787A101       5,870      40,064  SH     DEFINED  01,08      40,064           0           0

FINLAY ENTERPRISES INC            COM   317884203          91       7,400  SH     DEFINED     04           0           0       7,400
FINLAY ENTERPRISES INC            COM   317884203          94       7,600  SH     DEFINED  01,08       7,600           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    176
   ________

FINET COM INC                     COM   317922300          69      53,693  SH     DEFINED     01      51,440           0       2,253
FINET COM INC                     COM   317922300          32      25,107  SH     DEFINED  01,08      25,107           0           0

FINISH LINE INC                   COM   317923100         114      11,733  SH     DEFINED     01      10,519           0       1,214
FINISH LINE INC                   COM   317923100         263      27,020  SH     DEFINED  01,08      27,020           0           0

FINOVA GROUP INC                  COM   317928109         990      58,864  SH     DEFINED     01      46,261      10,013       2,590
FINOVA GROUP INC                  COM   317928109          81       4,825  SH     OTHER       01       4,550         275           0
FINOVA GROUP INC                  COM   317928109         252      15,003  SH     DEFINED     02      10,303       4,200         500
FINOVA GROUP INC                  COM   317928109         189      11,268  SH     OTHER       02       4,700       6,368         200
FINOVA GROUP INC                  COM   317928109          50       3,000  SH     DEFINED     03         600         800       1,600
FINOVA GROUP INC                  COM   317928109           2         140  SH     OTHER       03         140           0           0
FINOVA GROUP INC                  COM   317928109          12         700  SH     DEFINED     04         700           0           0
FINOVA GROUP INC                  COM   317928109           8         460  SH     OTHER       04         460           0           0
FINOVA GROUP INC                  COM   317928109         456      27,105  SH     DEFINED     05      18,855       8,000         250
FINOVA GROUP INC                  COM   317928109          41       2,450  SH     OTHER       05       1,450       1,000           0
FINOVA GROUP INC                  COM   317928109       2,432     144,633  SH     DEFINED  01,08     144,633           0           0
FINOVA GROUP INC                  COM   317928109          40       2,400  SH     DEFINED     10         600       1,800           0

FIRST ALLIANCE CORP               COM   317936102          14       7,500  SH     DEFINED     01       7,500           0           0
FIRST ALLIANCE CORP               COM   317936102          14       7,800  SH     DEFINED  01,08       7,800           0           0

FINOVA FIN TR                  CONV PFD 31808E207         314       9,500         DEFINED     01       9,500           0           0
FINOVA FIN TR                  CONV PFD 31808E207          13         400         DEFINED     02           0           0         400
FINOVA FIN TR                  CONV PFD 31808E207          12         350         OTHER       03         350           0           0
FINOVA FIN TR                  CONV PFD 31808E207          13         400         DEFINED     04         400           0           0
FINOVA FIN TR                  CONV PFD 31808E207           3         100         OTHER       04         100           0           0

FIREPOND INC                      COM   318224102          86       2,100  SH     DEFINED     01           0       2,100           0
FIREPOND INC                      COM   318224102         410      10,010  SH     DEFINED  01,08      10,010           0           0

FIRST ALBANY COS INC              COM   318465101          61       1,786  SH     DEFINED     01       1,786           0           0
FIRST ALBANY COS INC              COM   318465101         376      11,041  SH     DEFINED  01,08      11,041           0           0

FIRST AMERN HEALTH CONCEPTS       COM   31852M105          30      10,500  SH     DEFINED  01,08      10,500           0           0

FIRST AMERN FINL CORP             COM   318522307         430      30,831  SH     DEFINED     01      22,604           0       8,227
FIRST AMERN FINL CORP             COM   318522307         418      30,000  SH     DEFINED     04      30,000           0           0
FIRST AMERN FINL CORP             COM   318522307       3,556     255,118  SH     DEFINED  01,08     255,118           0           0

FIRST AUSTRALIA PRIME INCOME   UNDEFIND 318653102           0       8,589         DEFINED     01       8,589           0           0
FIRST AUSTRALIA PRIME INCOME   UNDEFIND 318653102         229      50,996         DEFINED     04      50,996           0           0
FIRST AUSTRALIA PRIME INCOME   UNDEFIND 318653102          49      10,872         OTHER       04      10,872           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    177
   ________

FIRST BANCORP P R                 COM   318672102         385      21,836  SH     DEFINED     01      19,635           0       2,201
FIRST BANCORP P R                 COM   318672102       1,015      57,588  SH     DEFINED  01,08      57,588           0           0

FIRST BUSEY CORP                  COM   319383105         136       7,048  SH     DEFINED     01       6,260           0         788
FIRST BUSEY CORP                  COM   319383105          95       4,952  SH     DEFINED  01,08       4,952           0           0

FIRST CHARTER CORP                COM   319439105         403      30,962  SH     DEFINED     01      29,486           0       1,476
FIRST CHARTER CORP                COM   319439105         191      14,708  SH     DEFINED  01,08      14,708           0           0

FIRST CTZNS BANCSHARES INC N C    COM   31946M103         151       2,679  SH     DEFINED     01       2,153           0         526
FIRST CTZNS BANCSHARES INC N C    COM   31946M103       1,225      21,689  SH     DEFINED  01,08      21,689           0           0

FIRST COMMERCE BANCSHARES INC     COM   319777207          97       2,783  SH     DEFINED     01       2,257           0         526
FIRST COMMERCE BANCSHARES INC     COM   319777207         271       7,821  SH     DEFINED  01,08       7,821           0           0

FIRST COMWLTH FINL CORP PA        COM   319829107         279      32,367  SH     DEFINED     01      26,677           0       5,690
FIRST COMWLTH FINL CORP PA        COM   319829107          52       6,000  SH     DEFINED     04       6,000           0           0
FIRST COMWLTH FINL CORP PA        COM   319829107          10       1,200  SH     OTHER       04       1,200           0           0
FIRST COMWLTH FINL CORP PA        COM   319829107       1,008     116,848  SH     DEFINED  01,08     116,848           0           0

FIRST CONSULTING GROUP INC        COM   31986R103         253      15,563  SH     DEFINED     01      14,756         231         576
FIRST CONSULTING GROUP INC        COM   31986R103           2         125  SH     DEFINED     03           0         125           0
FIRST CONSULTING GROUP INC        COM   31986R103         133       8,200  SH     DEFINED     04           0           0       8,200
FIRST CONSULTING GROUP INC        COM   31986R103         511      31,467  SH     DEFINED  01,08      31,467           0           0

FIRST FED CAP CORP                COM   319960100         247      21,110  SH     DEFINED     01      20,234           0         876
FIRST FED CAP CORP                COM   319960100         331      28,331  SH     DEFINED  01,08      28,331           0           0

FIRST DATA CORP                   COM   319963104      80,967   1,824,605  SH     DEFINED     01   1,192,971     517,973     113,661
FIRST DATA CORP                   COM   319963104      13,445     302,984  SH     OTHER       01     105,631     172,965      24,388
FIRST DATA CORP                   COM   319963104       1,924      43,365  SH     DEFINED     02      33,677       9,688           0
FIRST DATA CORP                   COM   319963104         499      11,255  SH     OTHER       02       6,491       4,130         634
FIRST DATA CORP                   COM   319963104       3,157      71,144  SH     DEFINED     03      30,692      39,527         925
FIRST DATA CORP                   COM   319963104       1,401      31,574  SH     OTHER       03      17,278      14,296           0
FIRST DATA CORP                   COM   319963104       7,414     167,068  SH     DEFINED     04     159,264           0       7,804
FIRST DATA CORP                   COM   319963104       4,708     106,103  SH     OTHER       04      96,967           0       9,136
FIRST DATA CORP                   COM   319963104       1,331      30,005  SH     DEFINED     05      21,646       7,300       1,059
FIRST DATA CORP                   COM   319963104         929      20,934  SH     OTHER       05       7,650      10,284       3,000
FIRST DATA CORP                   COM   319963104      30,641     690,494  SH     DEFINED  01,08     690,494           0           0
FIRST DATA CORP                   COM   319963104           8         175  SH     DEFINED     09           0         175           0
FIRST DATA CORP                   COM   319963104          83       1,870  SH     OTHER       09           0       1,870           0
FIRST DATA CORP                   COM   319963104         771      17,384  SH     DEFINED     10       2,534      14,850           0
FIRST DATA CORP                   COM   319963104          44       1,000  SH     OTHER       10         400         600           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    178
   ________

FIRST DEFIANCE FINL CORP          COM   32006W106          20       2,300  SH     DEFINED     01       2,300           0           0
FIRST DEFIANCE FINL CORP          COM   32006W106          88      10,200  SH     DEFINED  01,08      10,200           0           0

FIRST ESSEX BANCORP INC           COM   320103104          94       6,100  SH     DEFINED     01       6,100           0           0
FIRST ESSEX BANCORP INC           COM   320103104         154       9,962  SH     DEFINED  01,08       9,962           0           0

FIRST FINL BANKSHARES             COM   32020R109         130       4,946  SH     DEFINED     01       3,995           0         951
FIRST FINL BANKSHARES             COM   32020R109         259       9,875  SH     DEFINED  01,08       9,875           0           0

FIRST FINL BANCORP OH             COM   320209109         581      32,259  SH     DEFINED     01      30,948           0       1,311
FIRST FINL BANCORP OH             COM   320209109          35       1,955  SH     OTHER       04           0           0       1,955
FIRST FINL BANCORP OH             COM   320209109       1,247      69,301  SH     DEFINED  01,08      69,301           0           0

FIRST FINL CORP IND               COM   320218100         107       3,095  SH     DEFINED     01       2,469           0         626
FIRST FINL CORP IND               COM   320218100         327       9,432  SH     DEFINED  01,08       9,432           0           0

FIRST FINL HLDGS INC              COM   320239106         106       7,479  SH     DEFINED     01       6,403           0       1,076
FIRST FINL HLDGS INC              COM   320239106         290      20,517  SH     DEFINED  01,08      20,517           0           0

FIRST INDUSTRIAL REALTY TRUST     COM   32054K103         519      19,039  SH     DEFINED     01      15,387           0       3,652
FIRST INDUSTRIAL REALTY TRUST     COM   32054K103          25         900  SH     OTHER       01         900           0           0
FIRST INDUSTRIAL REALTY TRUST     COM   32054K103           5         200  SH     DEFINED     02         200           0           0
FIRST INDUSTRIAL REALTY TRUST     COM   32054K103          15         557  SH     DEFINED     03           0         557           0
FIRST INDUSTRIAL REALTY TRUST     COM   32054K103          27       1,000  SH     OTHER       04           0           0       1,000
FIRST INDUSTRIAL REALTY TRUST     COM   32054K103         230       8,428  SH     DEFINED  01,08       8,428           0           0

FIRST IND CORP                    COM   32054R108         508      27,440  SH     DEFINED     01      26,552           0         888
FIRST IND CORP                    COM   32054R108          67       3,600  SH     OTHER       01       3,600           0           0
FIRST IND CORP                    COM   32054R108         719      38,875  SH     DEFINED  01,08      38,875           0           0

FIRST MERCHANTS CORP              COM   320817109         219      10,874  SH     DEFINED     01       9,723           0       1,151
FIRST MERCHANTS CORP              COM   320817109         231      11,503  SH     DEFINED  01,08      11,503           0           0

FIRST MIDWEST BANCORP DEL         COM   320867104         778      32,062  SH     DEFINED     01      26,155         761       5,146
FIRST MIDWEST BANCORP DEL         COM   320867104       1,324      54,583  SH     OTHER       01      54,583           0           0
FIRST MIDWEST BANCORP DEL         COM   320867104         234       9,642  SH     OTHER       02       9,642           0           0
FIRST MIDWEST BANCORP DEL         COM   320867104         167       6,878  SH     DEFINED     04       6,878           0           0
FIRST MIDWEST BANCORP DEL         COM   320867104         228       9,400  SH     OTHER       04       9,400           0           0
FIRST MIDWEST BANCORP DEL         COM   320867104       3,679     151,693  SH     DEFINED  01,08     151,693           0           0

FIRST HEALTH GROUP CORP           COM   320960107       4,174     132,000  SH     DEFINED     01      60,298      69,000       2,702
FIRST HEALTH GROUP CORP           COM   320960107          25         800  SH     DEFINED     02         800           0           0
FIRST HEALTH GROUP CORP           COM   320960107          11         360  SH     DEFINED     04         360           0           0
FIRST HEALTH GROUP CORP           COM   320960107       3,866     122,234  SH     DEFINED  01,08     122,234           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    179
   ________

FIRST MUTUAL BANCSHARES INC       COM   32190E102         171      17,680  SH     DEFINED  01,08      17,680           0           0

FIRST NORTHN CAP CORP             COM   335832101          91       7,300  SH     DEFINED     01       7,300           0           0
FIRST NORTHN CAP CORP             COM   335832101          96       7,700  SH     DEFINED  01,08       7,700           0           0

FIRST REP BK SAN FRANCISCO        COM   336158100         260      13,141  SH     DEFINED     01      12,453           0         688
FIRST REP BK SAN FRANCISCO        COM   336158100         206      10,400  SH     DEFINED     04           0           0      10,400
FIRST REP BK SAN FRANCISCO        COM   336158100         330      16,655  SH     DEFINED  01,08      16,655           0           0

FIRST SEC CORP DEL                COM   336294103       1,129      94,047  SH     DEFINED     01      87,515           0       6,532
FIRST SEC CORP DEL                COM   336294103          41       3,375  SH     OTHER       01           0       3,375           0
FIRST SEC CORP DEL                COM   336294103         103       8,572  SH     DEFINED     02         979           0       7,593
FIRST SEC CORP DEL                COM   336294103          23       1,932  SH     OTHER       02           0           0       1,932
FIRST SEC CORP DEL                COM   336294103           7         600  SH     DEFINED     03           0         600           0
FIRST SEC CORP DEL                COM   336294103       5,721     476,713  SH     DEFINED  01,08     476,713           0           0

FIRST SENTINEL BANCORP INC        COM   33640T103         403      52,459  SH     DEFINED     01      48,719           0       3,740
FIRST SENTINEL BANCORP INC        COM   33640T103         285      37,043  SH     DEFINED  01,08      37,043           0           0

1ST SOURCE CORP                   COM   336901103         192       9,798  SH     DEFINED     01       9,317         293         188
1ST SOURCE CORP                   COM   336901103         201      10,266  SH     OTHER       02      10,266           0           0
1ST SOURCE CORP                   COM   336901103       1,500      76,668  SH     DEFINED  01,08      76,668           0           0

FIRST TEAM SPORTS INC             COM   337157101          21       8,000  SH     OTHER       01       8,000           0           0
FIRST TEAM SPORTS INC             COM   337157101          24       9,200  SH     DEFINED  01,08       9,200           0           0

FIRST TENN NATL CORP              COM   337162101       1,732      85,252  SH     DEFINED     01      58,352      20,858       6,042
FIRST TENN NATL CORP              COM   337162101          71       3,500  SH     OTHER       03       3,500           0           0
FIRST TENN NATL CORP              COM   337162101          27       1,350  SH     DEFINED     04       1,350           0           0
FIRST TENN NATL CORP              COM   337162101         490      24,140  SH     OTHER       04      24,140           0           0
FIRST TENN NATL CORP              COM   337162101       6,330     311,659  SH     DEFINED  01,08     311,659           0           0

FIRST UN CORP                     COM   337358105      64,276   1,725,525  SH     DEFINED     01   1,442,036     172,293     111,196
FIRST UN CORP                     COM   337358105       1,113      29,890  SH     OTHER       01      19,900       9,166         824
FIRST UN CORP                     COM   337358105          26         700  SH     DEFINED     02         400         300           0
FIRST UN CORP                     COM   337358105          75       2,000  SH     OTHER       02           0           0       2,000
FIRST UN CORP                     COM   337358105         301       8,088  SH     DEFINED     03       3,295       4,793           0
FIRST UN CORP                     COM   337358105         119       3,200  SH     OTHER       03         200       3,000           0
FIRST UN CORP                     COM   337358105      13,978     375,259  SH     DEFINED     04     374,659           0         600
FIRST UN CORP                     COM   337358105       4,474     120,108  SH     OTHER       04     109,653           0      10,455
FIRST UN CORP                     COM   337358105      58,719   1,576,346  SH     DEFINED  01,08   1,576,346           0           0
FIRST UN CORP                     COM   337358105          17         450  SH     DEFINED     09         450           0           0
FIRST UN CORP                     COM   337358105          45       1,200  SH     DEFINED     10         200       1,000           0
FIRST UN CORP                     COM   337358105           8         225  SH     OTHER       10           0         225           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    180
   ________

FIRST UTD BANCSHARES INC ARK      COM   33741E104         199      19,460  SH     DEFINED     01      17,596           0       1,864
FIRST UTD BANCSHARES INC ARK      COM   33741E104         345      33,692  SH     DEFINED  01,08      33,692           0           0

FIRST VA BANKS INC                COM   337477103         948      25,251  SH     DEFINED     01      22,661           0       2,590
FIRST VA BANKS INC                COM   337477103         300       7,980  SH     DEFINED     02         900       7,080           0
FIRST VA BANKS INC                COM   337477103         152       4,050  SH     DEFINED     04       4,050           0           0
FIRST VA BANKS INC                COM   337477103       1,756      46,758  SH     OTHER       04      46,758           0           0
FIRST VA BANKS INC                COM   337477103       4,557     121,307  SH     DEFINED  01,08     121,307           0           0

FIRST WASH BANCORP INC WASH       COM   33748T104         220      12,076  SH     DEFINED     01      11,025           0       1,051
FIRST WASH BANCORP INC WASH       COM   33748T104         176       9,664  SH     DEFINED  01,08       9,664           0           0

FIRST WASH RLTY TR INC            COM   337489504         355      19,115  SH     DEFINED     01       3,327      15,000         788
FIRST WASH RLTY TR INC            COM   337489504          33       1,785  SH     DEFINED  01,08       1,785           0           0

FIRST YRS INC                     COM   337610109         258      37,199  SH     DEFINED  01,08      37,199           0           0

FIRSTWORLD COMMUNICATIONS INC     COM   337625305         247      12,100  SH     DEFINED     01           0      12,100           0
FIRSTWORLD COMMUNICATIONS INC     COM   337625305          20       1,000  SH     DEFINED     09       1,000           0           0

FIRSTCOM CORP                     COM   33763T104          34       1,000  SH     DEFINED     04       1,000           0           0
FIRSTCOM CORP                     COM   33763T104         334       9,760  SH     DEFINED  01,08       9,760           0           0

FIRSTAR CORP NEW WIS              COM   33763V109      45,391   1,978,939  SH     DEFINED     01   1,612,170     292,928      73,841
FIRSTAR CORP NEW WIS              COM   33763V109       2,328     101,492  SH     OTHER       01      10,200      81,372       9,920
FIRSTAR CORP NEW WIS              COM   33763V109          20         880  SH     DEFINED     02         880           0           0
FIRSTAR CORP NEW WIS              COM   33763V109       1,227      53,485  SH     OTHER       02      17,208           0      36,277
FIRSTAR CORP NEW WIS              COM   33763V109           6         250  SH     DEFINED     03         200          50           0
FIRSTAR CORP NEW WIS              COM   33763V109         608      26,522  SH     OTHER       03           0      26,522           0
FIRSTAR CORP NEW WIS              COM   33763V109      11,957     521,291  SH     DEFINED     04     521,291           0           0
FIRSTAR CORP NEW WIS              COM   33763V109       5,164     225,126  SH     OTHER       04     194,708           0      30,418
FIRSTAR CORP NEW WIS              COM   33763V109      33,507   1,460,834  SH     DEFINED  01,08   1,460,834           0           0
FIRSTAR CORP NEW WIS              COM   33763V109          43       1,881  SH     DEFINED     10           0       1,881           0

FISCHER IMAGING CORP              COM   337719108          38      10,200  SH     DEFINED  01,08      10,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    181
   ________

FISERV INC                        COM   337738108      24,133     648,950  SH     DEFINED     01     536,871      83,341      28,738
FISERV INC                        COM   337738108       2,286      61,476  SH     OTHER       01      23,517      21,134      16,825
FISERV INC                        COM   337738108          17         450  SH     DEFINED     02         450           0           0
FISERV INC                        COM   337738108          84       2,250  SH     OTHER       02           0       1,125       1,125
FISERV INC                        COM   337738108          37       1,000  SH     OTHER       03           0           0       1,000
FISERV INC                        COM   337738108      21,947     590,172  SH     DEFINED     04     558,298           0      31,874
FISERV INC                        COM   337738108      12,455     334,930  SH     OTHER       04     313,215           0      21,715
FISERV INC                        COM   337738108      13,861     372,734  SH     DEFINED  01,08     372,734           0           0
FISERV INC                        COM   337738108          14         375  SH     DEFINED     09           0         375           0
FISERV INC                        COM   337738108         147       3,965  SH     OTHER       09           0       3,965           0

FIRSTFED FINL CORP                COM   337907109         463      34,908  SH     DEFINED     01      27,707       5,400       1,801
FIRSTFED FINL CORP                COM   337907109         917      69,237  SH     DEFINED  01,08      69,237           0           0

FIRSTMERIT CORP                   COM   337915102         821      44,522  SH     DEFINED     01      41,488         768       2,266
FIRSTMERIT CORP                   COM   337915102         116       6,292  SH     OTHER       01       6,292           0           0
FIRSTMERIT CORP                   COM   337915102         245      13,300  SH     DEFINED     04      11,300           0       2,000
FIRSTMERIT CORP                   COM   337915102         125       6,790  SH     OTHER       04       6,790           0           0
FIRSTMERIT CORP                   COM   337915102       4,067     220,568  SH     DEFINED  01,08     220,568           0           0

FLAGSTAR BANCORP INC              COM   337930101          49       3,807  SH     DEFINED     01       3,181           0         626
FLAGSTAR BANCORP INC              COM   337930101         108       8,345  SH     DEFINED  01,08       8,345           0           0

FIRSTENERGY CORP                  COM   337932107       8,221     398,594  SH     DEFINED     01     339,237      37,436      21,921
FIRSTENERGY CORP                  COM   337932107          12         574  SH     OTHER       01           0         374         200
FIRSTENERGY CORP                  COM   337932107          17         841  SH     DEFINED     02         691         150           0
FIRSTENERGY CORP                  COM   337932107          10         467  SH     OTHER       02         467           0           0
FIRSTENERGY CORP                  COM   337932107         140       6,781  SH     OTHER       03       6,781           0           0
FIRSTENERGY CORP                  COM   337932107         192       9,296  SH     DEFINED     04       8,696           0         600
FIRSTENERGY CORP                  COM   337932107         112       5,416  SH     OTHER       04       5,416           0           0
FIRSTENERGY CORP                  COM   337932107       7,486     362,953  SH     DEFINED  01,08     362,953           0           0
FIRSTENERGY CORP                  COM   337932107          31       1,500  SH     DEFINED     09       1,500           0           0

FISHER SCIENTIFIC INTL INC        COM   338032204       1,347      30,261  SH     DEFINED     01      27,847           0       2,414
FISHER SCIENTIFIC INTL INC        COM   338032204       1,812      40,723  SH     DEFINED  01,08      40,723           0           0

FLASHNET COMMUNICATIONS INC       COM   338527104          41       8,132  SH     DEFINED     01       7,844           0         288
FLASHNET COMMUNICATIONS INC       COM   338527104          34       6,868  SH     DEFINED  01,08       6,868           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    182
   ________

FLEETBOSTON FINL CORP             COM   339030108      75,674   2,073,257  SH     DEFINED     01   1,732,791     228,739     111,727
FLEETBOSTON FINL CORP             COM   339030108       1,490      40,815  SH     OTHER       01      25,600       7,340       7,875
FLEETBOSTON FINL CORP             COM   339030108         236       6,455  SH     DEFINED     02       5,095       1,360           0
FLEETBOSTON FINL CORP             COM   339030108         396      10,839  SH     OTHER       02      10,589         250           0
FLEETBOSTON FINL CORP             COM   339030108         774      21,204  SH     DEFINED     03       6,364      14,840           0
FLEETBOSTON FINL CORP             COM   339030108          17         458  SH     OTHER       03         380          78           0
FLEETBOSTON FINL CORP             COM   339030108       2,568      70,363  SH     DEFINED     04      70,363           0           0
FLEETBOSTON FINL CORP             COM   339030108       5,861     160,579  SH     OTHER       04     152,025           0       8,554
FLEETBOSTON FINL CORP             COM   339030108          38       1,050  SH     DEFINED     05       1,050           0           0
FLEETBOSTON FINL CORP             COM   339030108          37       1,000  SH     OTHER       05           0           0       1,000
FLEETBOSTON FINL CORP             COM   339030108      54,626   1,496,592  SH     DEFINED  01,08   1,496,592           0           0
FLEETBOSTON FINL CORP             COM   339030108         320       8,757  SH     DEFINED     10       2,400       6,357           0

FLEETWOOD ENTERPRISES INC         COM   339099103         331      22,433  SH     DEFINED     01      18,015          11       4,407
FLEETWOOD ENTERPRISES INC         COM   339099103          10         700  SH     DEFINED     03         100         600           0
FLEETWOOD ENTERPRISES INC         COM   339099103         278      18,878  SH     DEFINED  01,08      18,878           0           0

FLEMING COS INC                   COM   339130106         835      55,444  SH     DEFINED     01      20,230      29,600       5,614
FLEMING COS INC                   COM   339130106         519      34,476  SH     DEFINED  01,08      34,476           0           0

FLEXSTEEL INDS INC                COM   339382103          75       6,100  SH     DEFINED     01       6,100           0           0
FLEXSTEEL INDS INC                COM   339382103         290      23,680  SH     DEFINED  01,08      23,680           0           0

FLOORING AMER INC                 COM   339756108          85      20,023  SH     DEFINED  01,08      20,023           0           0

FLORIDA EAST COAST INDS           COM   340632108         787      16,234  SH     DEFINED     01      13,370           0       2,864
FLORIDA EAST COAST INDS           COM   340632108          24         500  SH     OTHER       01           0         500           0
FLORIDA EAST COAST INDS           COM   340632108          10         200  SH     OTHER       02           0         200           0
FLORIDA EAST COAST INDS           COM   340632108         773      15,938  SH     DEFINED     04      15,938           0           0
FLORIDA EAST COAST INDS           COM   340632108          97       2,000  SH     OTHER       04       2,000           0           0
FLORIDA EAST COAST INDS           COM   340632108       3,345      68,963  SH     DEFINED  01,08      68,963           0           0

FLORIDA PROGRESS CORP             COM   341109106       7,770     169,365  SH     DEFINED     01     143,086      18,488       7,791
FLORIDA PROGRESS CORP             COM   341109106         188       4,102  SH     OTHER       01       2,675       1,427           0
FLORIDA PROGRESS CORP             COM   341109106          21         460  SH     DEFINED     02         300           0         160
FLORIDA PROGRESS CORP             COM   341109106         121       2,643  SH     OTHER       02       2,643           0           0
FLORIDA PROGRESS CORP             COM   341109106          60       1,300  SH     DEFINED     03         750         550           0
FLORIDA PROGRESS CORP             COM   341109106          24         525  SH     OTHER       03         525           0           0
FLORIDA PROGRESS CORP             COM   341109106       1,363      29,721  SH     DEFINED     04      29,271           0         450
FLORIDA PROGRESS CORP             COM   341109106       7,089     154,538  SH     OTHER       04     149,044           0       5,494
FLORIDA PROGRESS CORP             COM   341109106       7,052     153,716  SH     DEFINED  01,08     153,716           0           0
FLORIDA PROGRESS CORP             COM   341109106         133       2,900  SH     DEFINED     10       1,000       1,300         600

FLORIDA ROCK INDS INC             COM   341140101       1,073      38,308  SH     DEFINED     01      36,076         356       1,876
FLORIDA ROCK INDS INC             COM   341140101       1,786      63,784  SH     DEFINED  01,08      63,784           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    183
   ________

FLORSHEIM GROUP INC               COM   343302105          28       9,900  SH     DEFINED     01       9,900           0           0
FLORSHEIM GROUP INC               COM   343302105          28      10,000  SH     DEFINED     04      10,000           0           0
FLORSHEIM GROUP INC               COM   343302105           3         933  SH     DEFINED  01,08         933           0           0

FLOW INTL CORP                    COM   343468104         370      31,500  SH     DEFINED     01           0      30,700         800
FLOW INTL CORP                    COM   343468104           1          90  SH     DEFINED     03           0          90           0
FLOW INTL CORP                    COM   343468104         542      46,089  SH     DEFINED  01,08      46,089           0           0

FLOWERS INDS INC                  COM   343496105         887      58,425  SH     DEFINED     01      53,446         150       4,829
FLOWERS INDS INC                  COM   343496105          32       2,125  SH     DEFINED     04       2,125           0           0
FLOWERS INDS INC                  COM   343496105          10         675  SH     OTHER       04         675           0           0
FLOWERS INDS INC                  COM   343496105       3,632     239,173  SH     DEFINED  01,08     239,173           0           0

FLOWSERVE CORP                    COM   34354P105         476      36,951  SH     DEFINED     01      30,339       3,060       3,552
FLOWSERVE CORP                    COM   34354P105       1,220      94,754  SH     DEFINED  01,08      94,754           0           0

FLUOR CORP                        COM   343861100       4,051     130,678  SH     DEFINED     01     112,971      14,167       3,540
FLUOR CORP                        COM   343861100         271       8,750  SH     OTHER       01       8,550         200           0
FLUOR CORP                        COM   343861100           4         116  SH     DEFINED     02         116           0           0
FLUOR CORP                        COM   343861100          31       1,000  SH     OTHER       03           0       1,000           0
FLUOR CORP                        COM   343861100          45       1,455  SH     DEFINED     04       1,180           0         275
FLUOR CORP                        COM   343861100          76       2,460  SH     OTHER       04       2,460           0           0
FLUOR CORP                        COM   343861100          81       2,600  SH     OTHER       05           0         600       2,000
FLUOR CORP                        COM   343861100       3,695     119,200  SH     DEFINED  01,08     119,200           0           0
FLUOR CORP                        COM   343861100           0           5  SH     DEFINED     10           0           5           0

FLUSHING FINL CORP                COM   343873105          56       4,100  SH     DEFINED     01       4,100           0           0
FLUSHING FINL CORP                COM   343873105         156      11,471  SH     DEFINED  01,08      11,471           0           0

FOCAL INC                         COM   343909107          72       8,982  SH     OTHER       01           0       1,500       7,482
FOCAL INC                         COM   343909107       1,000     125,000  SH     DEFINED  01,08     125,000           0           0

FOAMEX INTL INC                   COM   344123104         380      40,291  SH     DEFINED  01,08      40,291           0           0

FOCAL COMMUNICATIONS CORP         COM   344155106       7,111     126,978  SH     DEFINED  01,08     126,978           0           0

FONAR CORP                        COM   344437108           0          96  SH     DEFINED     02          96           0           0
FONAR CORP                        COM   344437108           5       1,500  SH     DEFINED     04       1,500           0           0
FONAR CORP                        COM   344437108         426     124,028  SH     DEFINED  01,08     124,028           0           0

FOOTSTAR INC                      COM   344912100         511      18,105  SH     DEFINED     01      15,536         230       2,339
FOOTSTAR INC                      COM   344912100           2          86  SH     OTHER       01          86           0           0
FOOTSTAR INC                      COM   344912100           3         115  SH     DEFINED     04         115           0           0
FOOTSTAR INC                      COM   344912100          21         748  SH     OTHER       04         748           0           0
FOOTSTAR INC                      COM   344912100       1,108      39,206  SH     DEFINED  01,08      39,206           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    184
   ________

FORD MTR CO DEL                   COM   345370100     107,833   2,347,408  SH     DEFINED     01   1,967,339     245,126     134,943
FORD MTR CO DEL                   COM   345370100       2,240      48,773  SH     OTHER       01      32,031      15,642       1,100
FORD MTR CO DEL                   COM   345370100         363       7,893  SH     DEFINED     02       5,860       2,033           0
FORD MTR CO DEL                   COM   345370100       1,224      26,636  SH     OTHER       02      22,658       3,778         200
FORD MTR CO DEL                   COM   345370100         931      20,262  SH     DEFINED     03       4,777      14,985         500
FORD MTR CO DEL                   COM   345370100         956      20,805  SH     OTHER       03      15,930       4,395         480
FORD MTR CO DEL                   COM   345370100       2,834      61,683  SH     DEFINED     04      60,783           0         900
FORD MTR CO DEL                   COM   345370100       3,283      71,465  SH     OTHER       04      71,425           0          40
FORD MTR CO DEL                   COM   345370100          11         250  SH     DEFINED     05         250           0           0
FORD MTR CO DEL                   COM   345370100         587      12,785  SH     OTHER       05           0      10,785       2,000
FORD MTR CO DEL                   COM   345370100      88,294   1,922,065  SH     DEFINED  01,08   1,922,065           0           0
FORD MTR CO DEL                   COM   345370100         348       7,578  SH     DEFINED     10       2,000       5,578           0
FORD MTR CO DEL                   COM   345370100         196       4,260  SH     OTHER       10       2,512       1,748           0

FOREST CITY ENTERPRISES INC       COM   345550107         391      13,318  SH     DEFINED     01      12,604           0         714
FOREST CITY ENTERPRISES INC       COM   345550107       1,593      54,236  SH     DEFINED  01,08      54,236           0           0

FOREST CITY ENTERPRISES INC    CONV PFD 345550305       1,318      38,759         DEFINED  01,08      38,759           0           0

FOREST LABS INC                   COM   345838106      10,204     120,755  SH     DEFINED     01     112,339       3,950       4,466
FOREST LABS INC                   COM   345838106         262       3,100  SH     OTHER       01       1,800       1,100         200
FOREST LABS INC                   COM   345838106         196       2,325  SH     DEFINED     03         325       1,000       1,000
FOREST LABS INC                   COM   345838106         429       5,073  SH     DEFINED     04       5,073           0           0
FOREST LABS INC                   COM   345838106         600       7,100  SH     OTHER       04       7,100           0           0
FOREST LABS INC                   COM   345838106         169       2,000  SH     DEFINED     05           0       2,000           0
FOREST LABS INC                   COM   345838106      16,863     199,562  SH     DEFINED  01,08     199,562           0           0

FOREST OIL CORP                   COM   346091606         290      27,262  SH     DEFINED     01      26,198           0       1,064
FOREST OIL CORP                   COM   346091606         145      13,600  SH     DEFINED     04         300           0      13,300
FOREST OIL CORP                   COM   346091606         627      59,058  SH     DEFINED  01,08      59,058           0           0

FORRESTER RESH INC                COM   346563109         390       7,187  SH     DEFINED     01       4,961       2,000         226
FORRESTER RESH INC                COM   346563109         699      12,883  SH     DEFINED  01,08      12,883           0           0

FORT JAMES CORP                   COM   347471104       7,818     355,348  SH     DEFINED     01     314,012      32,576       8,760
FORT JAMES CORP                   COM   347471104          35       1,600  SH     OTHER       01           0           0       1,600
FORT JAMES CORP                   COM   347471104           4         200  SH     DEFINED     02           0         200           0
FORT JAMES CORP                   COM   347471104          14         640  SH     OTHER       02         640           0           0
FORT JAMES CORP                   COM   347471104           4         185  SH     DEFINED     03           0         185           0
FORT JAMES CORP                   COM   347471104           4         194  SH     OTHER       03         194           0           0
FORT JAMES CORP                   COM   347471104         116       5,267  SH     DEFINED     04       5,267           0           0
FORT JAMES CORP                   COM   347471104          29       1,300  SH     OTHER       04       1,300           0           0
FORT JAMES CORP                   COM   347471104       7,229     328,572  SH     DEFINED  01,08     328,572           0           0

FORTRESS GROUP INC                COM   34956K108          14      13,600  SH     DEFINED  01,08      13,600           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    185
   ________

FORTUNE BRANDS INC                COM   349631101       7,090     283,616  SH     DEFINED     01     243,867      23,857      15,892
FORTUNE BRANDS INC                COM   349631101         450      18,000  SH     OTHER       01       9,900       8,100           0
FORTUNE BRANDS INC                COM   349631101       1,177      47,080  SH     DEFINED     02      45,800       1,280           0
FORTUNE BRANDS INC                COM   349631101         297      11,865  SH     OTHER       02       6,365       2,800       2,700
FORTUNE BRANDS INC                COM   349631101         273      10,936  SH     DEFINED     03      10,836         100           0
FORTUNE BRANDS INC                COM   349631101          83       3,300  SH     OTHER       03       3,300           0           0
FORTUNE BRANDS INC                COM   349631101         389      15,563  SH     DEFINED     04      15,163           0         400
FORTUNE BRANDS INC                COM   349631101       2,047      81,874  SH     OTHER       04      81,874           0           0
FORTUNE BRANDS INC                COM   349631101       5,766     230,657  SH     DEFINED  01,08     230,657           0           0

FORWARD AIR CORP                  COM   349853101         307      12,948  SH     DEFINED     01      12,366           0         582
FORWARD AIR CORP                  COM   349853101          11         450  SH     DEFINED     02         450           0           0
FORWARD AIR CORP                  COM   349853101         611      25,782  SH     DEFINED  01,08      25,782           0           0

FOSSIL INC                        COM   349882100         336      14,346  SH     DEFINED     01      12,364           0       1,982
FOSSIL INC                        COM   349882100       1,047      44,659  SH     DEFINED  01,08      44,659           0           0

FOSTER L B CO                     COM   350060109          21       5,200  SH     DEFINED     04           0           0       5,200
FOSTER L B CO                     COM   350060109         150      36,959  SH     DEFINED  01,08      36,959           0           0

FOSTER WHEELER CORP               COM   350244109         356      52,681  SH     DEFINED     01      47,595         309       4,777
FOSTER WHEELER CORP               COM   350244109         160      23,673  SH     DEFINED  01,08      23,673           0           0

FOUNDATION HEALTH SYS INC         COM   350404109         611      76,322  SH     DEFINED     01      56,893      15,700       3,729
FOUNDATION HEALTH SYS INC         COM   350404109          14       1,802  SH     OTHER       02       1,802           0           0
FOUNDATION HEALTH SYS INC         COM   350404109         174      21,760  SH     DEFINED     03         260           0      21,500
FOUNDATION HEALTH SYS INC         COM   350404109          60       7,485  SH     DEFINED     04       7,225           0         260
FOUNDATION HEALTH SYS INC         COM   350404109       2,297     287,158  SH     DEFINED  01,08     287,158           0           0

FOUNDRY NETWORKS INC              COM   35063R100      46,835     325,810  SH     DEFINED     01     324,110         600       1,100
FOUNDRY NETWORKS INC              COM   35063R100      13,337      92,782  SH     DEFINED  01,08      92,782           0           0

4 KIDS ENTMT INC                  COM   350865101           9         400  SH     OTHER       04         400           0           0
4 KIDS ENTMT INC                  COM   350865101         895      37,882  SH     DEFINED  01,08      37,882           0           0

4FRONT TECHNOLOGIES INC           COM   351042106           3         125  SH     DEFINED     03           0         125           0
4FRONT TECHNOLOGIES INC           COM   351042106          10         500  SH     DEFINED     04           0           0         500
4FRONT TECHNOLOGIES INC           COM   351042106         333      16,071  SH     DEFINED  01,08      16,071           0           0

FOURTH SHIFT CORP                 COM   351128103          86      13,000  SH     DEFINED     04           0           0      13,000
FOURTH SHIFT CORP                 COM   351128103          97      14,700  SH     DEFINED  01,08      14,700           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    186
   ________

FOX ENTMT GROUP INC               COM   35138T107         391      13,052  SH     DEFINED     01       8,985           0       4,067
FOX ENTMT GROUP INC               COM   35138T107         359      12,000  SH     OTHER       01         300      11,700           0
FOX ENTMT GROUP INC               COM   35138T107          75       2,500  SH     DEFINED     04       2,500           0           0
FOX ENTMT GROUP INC               COM   35138T107          60       2,000  SH     OTHER       04       2,000           0           0
FOX ENTMT GROUP INC               COM   35138T107       4,628     154,603  SH     DEFINED  01,08     154,603           0           0

FRANCHISE FIN CORP AMER           COM   351807102          83       3,588  SH     DEFINED     01       2,023           0       1,565
FRANCHISE FIN CORP AMER           COM   351807102          38       1,613  SH     DEFINED     02       1,613           0           0
FRANCHISE FIN CORP AMER           COM   351807102          11         454  SH     OTHER       04         454           0           0
FRANCHISE FIN CORP AMER           COM   351807102         137       5,912  SH     DEFINED  01,08       5,912           0           0

FRANKLIN COVEY CO                 COM   353469109       1,435     197,936  SH     DEFINED     01      26,835     169,200       1,901
FRANKLIN COVEY CO                 COM   353469109         340      46,892  SH     DEFINED  01,08      46,892           0           0

FRANKLIN ELEC INC                 COM   353514102         258       4,038  SH     DEFINED     01       3,812           0         226
FRANKLIN ELEC INC                 COM   353514102           6         100  SH     DEFINED     04         100           0           0
FRANKLIN ELEC INC                 COM   353514102         524       8,209  SH     DEFINED  01,08       8,209           0           0
FRANKLIN ELEC INC                 COM   353514102          64       1,000  SH     DEFINED     10       1,000           0           0

FRANKLIN ELECTR PUBLISHERS INC    COM   353515109          12       1,700  SH     DEFINED     01       1,700           0           0
FRANKLIN ELECTR PUBLISHERS INC    COM   353515109           2         250  SH     DEFINED     04         250           0           0
FRANKLIN ELECTR PUBLISHERS INC    COM   353515109         152      21,731  SH     DEFINED  01,08      21,731           0           0

FRANKLIN RES INC                  COM   354613101      15,031     449,529  SH     DEFINED     01     361,186      64,290      24,053
FRANKLIN RES INC                  COM   354613101          94       2,798  SH     OTHER       01           0       1,998         800
FRANKLIN RES INC                  COM   354613101          85       2,550  SH     DEFINED     02       2,100         450           0
FRANKLIN RES INC                  COM   354613101          17         500  SH     OTHER       02           0         500           0
FRANKLIN RES INC                  COM   354613101         361      10,805  SH     DEFINED     03       3,225       6,480       1,100
FRANKLIN RES INC                  COM   354613101          20         600  SH     OTHER       03           0         600           0
FRANKLIN RES INC                  COM   354613101         957      28,615  SH     DEFINED     04      28,015           0         600
FRANKLIN RES INC                  COM   354613101         858      25,666  SH     OTHER       04      24,466           0       1,200
FRANKLIN RES INC                  COM   354613101       1,174      35,104  SH     DEFINED     05      21,754      13,050         300
FRANKLIN RES INC                  COM   354613101         432      12,920  SH     OTHER       05       8,500       4,420           0
FRANKLIN RES INC                  COM   354613101      12,575     376,067  SH     DEFINED  01,08     376,067           0           0
FRANKLIN RES INC                  COM   354613101          10         285  SH     DEFINED     09           0         285           0
FRANKLIN RES INC                  COM   354613101         124       3,715  SH     OTHER       09           0       3,715           0

FRANKLIN UNVL TR                  COM   355145103          81      12,107  SH     DEFINED     01           0      12,107           0

FREDS INC                         COM   356108100         215      14,087  SH     DEFINED  01,08      14,087           0           0

FREEDOM SECS CORP                 COM   35644K103         127       8,111  SH     DEFINED     01       6,697           0       1,414
FREEDOM SECS CORP                 COM   35644K103         104       6,684  SH     DEFINED  01,08       6,684           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    187
   ________

FREEMARKETS INC                   COM   356602102       3,011      24,882  SH     DEFINED     01      24,767          80          35
FREEMARKETS INC                   COM   356602102          31         259  SH     OTHER       01           0         200          59
FREEMARKETS INC                   COM   356602102       3,325      27,477  SH     DEFINED  01,08      27,477           0           0

FREEPORT-MCMORAN COPPER & GOLD    COM   35671D857       2,927     242,631  SH     DEFINED     01     227,639       3,662      11,330
FREEPORT-MCMORAN COPPER & GOLD    COM   35671D857           1         100  SH     OTHER       01           0           0         100
FREEPORT-MCMORAN COPPER & GOLD    COM   35671D857          29       2,366  SH     DEFINED     03       2,366           0           0
FREEPORT-MCMORAN COPPER & GOLD    COM   35671D857          22       1,792  SH     DEFINED     04       1,792           0           0
FREEPORT-MCMORAN COPPER & GOLD    COM   35671D857          66       5,439  SH     OTHER       04       5,439           0           0
FREEPORT-MCMORAN COPPER & GOLD    COM   35671D857       2,976     246,713  SH     DEFINED  01,08     246,713           0           0

FREESHOP COM INC                  COM   356873109         376      19,260  SH     DEFINED  01,08      19,260           0           0

FREMONT GEN CORP                  COM   357288109          44       6,923  SH     DEFINED     01       2,058           0       4,865
FREMONT GEN CORP                  COM   357288109          20       3,100  SH     DEFINED     02         600           0       2,500
FREMONT GEN CORP                  COM   357288109          19       3,000  SH     DEFINED     03           0       3,000           0
FREMONT GEN CORP                  COM   357288109         711     111,497  SH     DEFINED  01,08     111,497           0           0

FRENCH FRAGRANCES INC             COM   357658103          24       3,000  SH     DEFINED     04           0           0       3,000
FRENCH FRAGRANCES INC             COM   357658103         167      21,256  SH     DEFINED  01,08      21,256           0           0

FREQUENCY ELECTRS INC             COM   358010106         623      34,153  SH     DEFINED  01,08      34,153           0           0

FRESENIUS MED CARE AG             COM   358029106          61       2,517  SH     DEFINED     01       2,517           0           0
FRESENIUS MED CARE AG             COM   358029106          73       3,000  SH     OTHER       01           0       3,000           0
FRESENIUS MED CARE AG             COM   358029106          73       3,000  SH     DEFINED     04       3,000           0           0
FRESENIUS MED CARE AG             COM   358029106           9         367  SH     DEFINED     10           0         367           0

FRESH CHOICE INC                  COM   358032100           1         200  SH     OTHER       03           0         200           0
FRESH CHOICE INC                  COM   358032100          62      13,500  SH     DEFINED  01,08      13,500           0           0

FRESH FOODS INC                   COM   358034106          54      17,159  SH     DEFINED  01,08      17,159           0           0

FRIEDE GOLDMAN HALTER INC         COM   358430106         191      27,745  SH     DEFINED     01      22,109       3,697       1,939
FRIEDE GOLDMAN HALTER INC         COM   358430106         164      23,900  SH     DEFINED  01,08      23,900           0           0

FRIEDMAN BILLINGS RAMSEY GROUP    COM   358433100         260      23,928  SH     DEFINED     01      23,089           0         839
FRIEDMAN BILLINGS RAMSEY GROUP    COM   358433100          11       1,000  SH     OTHER       04       1,000           0           0
FRIEDMAN BILLINGS RAMSEY GROUP    COM   358433100          82       7,562  SH     DEFINED  01,08       7,562           0           0

FRIEDMAN INDS INC                 COM   358435105         115      28,810  SH     DEFINED  01,08      28,810           0           0

FRIEDMANS INC                     COM   358438109          29       4,700  SH     DEFINED     04           0           0       4,700
FRIEDMANS INC                     COM   358438109         118      19,100  SH     DEFINED  01,08      19,100           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    188
   ________

FRISCHS RESTAURANTS INC           COM   358748101           5         600  SH     DEFINED     01         600           0           0
FRISCHS RESTAURANTS INC           COM   358748101         228      26,808  SH     DEFINED  01,08      26,808           0           0

FRITZ COS INC                     COM   358846103         412      40,731  SH     DEFINED     01      37,155           0       3,576
FRITZ COS INC                     COM   358846103         119      11,750  SH     DEFINED     04      11,750           0           0
FRITZ COS INC                     COM   358846103           2         200  SH     OTHER       04         200           0           0
FRITZ COS INC                     COM   358846103         746      73,645  SH     DEFINED  01,08      73,645           0           0

FRONTIER AIRLINES INC NEW         COM   359065109         142      11,947  SH     DEFINED     01      10,671           0       1,276
FRONTIER AIRLINES INC NEW         COM   359065109         143      12,016  SH     DEFINED  01,08      12,016           0           0

FRONTIER FINL CORP WASH           COM   35907K105         244      13,211  SH     DEFINED     01      12,597           0         614
FRONTIER FINL CORP WASH           COM   35907K105         112       6,069  SH     DEFINED  01,08       6,069           0           0

FRONTIER INS GROUP INC NEW        COM   359081106          42      42,459  SH     DEFINED     01      39,658           0       2,801
FRONTIER INS GROUP INC NEW        COM   359081106          72      71,938  SH     DEFINED  01,08      71,938           0           0

FRONTIER OIL CORP                 COM   35914P105         525      70,053  SH     DEFINED  01,08      70,053           0           0

FROZEN FOOD EXPRESS INDS INC      COM   359360104          49      14,400  SH     DEFINED     01      14,300           0         100
FROZEN FOOD EXPRESS INDS INC      COM   359360104         211      62,620  SH     DEFINED  01,08      62,620           0           0

FUELCELL ENERGY INC               COM   35952H106          12         150  SH     DEFINED     04         150           0           0
FUELCELL ENERGY INC               COM   35952H106         712       9,096  SH     DEFINED  01,08       9,096           0           0

FUEL-TECH N V                     COM   359523107          23      10,000  SH     DEFINED     01           0      10,000           0

FULL HOUSE RESORTS INC            COM   359678109          24      19,500  SH     DEFINED  01,08      19,500           0           0

FULLER H B CO                     COM   359694106         522      13,079  SH     DEFINED     01      11,865           0       1,214
FULLER H B CO                     COM   359694106          36         900  SH     OTHER       02         900           0           0
FULLER H B CO                     COM   359694106           3          63  SH     DEFINED     04          63           0           0
FULLER H B CO                     COM   359694106       1,830      45,829  SH     DEFINED  01,08      45,829           0           0

FULTON FINL CORP PA               COM   360271100          95       4,510  SH     DEFINED     01       2,435           0       2,075
FULTON FINL CORP PA               COM   360271100          50       2,393  SH     DEFINED     02       2,393           0           0
FULTON FINL CORP PA               COM   360271100       1,238      58,779  SH     DEFINED     04      58,779           0           0
FULTON FINL CORP PA               COM   360271100         125       5,955  SH     OTHER       04       5,889           0          66
FULTON FINL CORP PA               COM   360271100       3,666     174,054  SH     DEFINED  01,08     174,054           0           0

FUNCO INC                         COM   360762108         121      10,200  SH     DEFINED  01,08      10,200           0           0

FURNITURE BRANDS INTL INC         COM   360921100       1,452      77,160  SH     DEFINED     01      72,058       2,600       2,502
FURNITURE BRANDS INTL INC         COM   360921100       2,311     122,845  SH     DEFINED  01,08     122,845           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    189
   ________

G & K SVCS INC                    COM   361268105         332      16,971  SH     DEFINED     01      16,595           0         376
G & K SVCS INC                    COM   361268105         114       5,825  SH     DEFINED     03           0       5,825           0
G & K SVCS INC                    COM   361268105       1,233      63,055  SH     DEFINED  01,08      63,055           0           0

GATX CORP                         COM   361448103       1,057      27,812  SH     DEFINED     01      23,172       2,300       2,340
GATX CORP                         COM   361448103          30         800  SH     OTHER       01         800           0           0
GATX CORP                         COM   361448103          15         400  SH     OTHER       02           0         400           0
GATX CORP                         COM   361448103         412      10,850  SH     DEFINED     03       4,250       6,600           0
GATX CORP                         COM   361448103         209       5,500  SH     OTHER       03       2,000       2,000       1,500
GATX CORP                         COM   361448103          15         400  SH     DEFINED     04         400           0           0
GATX CORP                         COM   361448103          72       1,896  SH     OTHER       04           0           0       1,896
GATX CORP                         COM   361448103       4,464     117,464  SH     DEFINED  01,08     117,464           0           0

GBC BANCORP CALIF                 COM   361475106         400      17,233  SH     DEFINED     01      16,257           0         976
GBC BANCORP CALIF                 COM   361475106           9         400  SH     DEFINED     04         400           0           0
GBC BANCORP CALIF                 COM   361475106         965      41,598  SH     DEFINED  01,08      41,598           0           0

GC COS INC                        COM   36155Q109         294       8,474  SH     DEFINED     01       7,848           0         626
GC COS INC                        COM   36155Q109         481      13,835  SH     DEFINED  01,08      13,835           0           0

GRC INTERNATIONAL INC             COM   361922107         461      30,868  SH     DEFINED  01,08      30,868           0           0

GST TELECOMMUNICATIONS INC        COM   361942105         188      30,745  SH     DEFINED  01,08      30,745           0           0

GP STRATEGIES CORP                COM   36225V104          78      18,940  SH     DEFINED  01,08      18,940           0           0

GPU INC                           COM   36225X100       5,717     208,858  SH     DEFINED     01     180,382      19,659       8,817
GPU INC                           COM   36225X100         112       4,100  SH     OTHER       01       4,000           0         100
GPU INC                           COM   36225X100           5         200  SH     DEFINED     03           0         200           0
GPU INC                           COM   36225X100         249       9,100  SH     DEFINED     04       9,100           0           0
GPU INC                           COM   36225X100          41       1,499  SH     OTHER       04       1,499           0           0
GPU INC                           COM   36225X100       5,416     197,853  SH     DEFINED  01,08     197,853           0           0
GPU INC                           COM   36225X100          27       1,000  SH     DEFINED     10       1,000           0           0
GPU INC                           COM   36225X100           6         210  SH     OTHER       10         210           0           0

GSE SYS INC                       COM   36227K106          79      11,900  SH     DEFINED     04           0           0      11,900
GSE SYS INC                       COM   36227K106          52       7,900  SH     DEFINED  01,08       7,900           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    190
   ________

GTE CORP                          COM   362320103     129,290   1,820,983  SH     DEFINED     01   1,489,544     211,848     119,591
GTE CORP                          COM   362320103       6,794      95,696  SH     OTHER       01      49,319      42,377       4,000
GTE CORP                          COM   362320103       1,731      24,379  SH     DEFINED     02      14,030       8,283       2,066
GTE CORP                          COM   362320103       2,001      28,189  SH     OTHER       02      14,968       9,805       3,416
GTE CORP                          COM   362320103       4,623      65,117  SH     DEFINED     03      38,745      18,434       7,938
GTE CORP                          COM   362320103       1,841      25,929  SH     OTHER       03      20,774       5,050         105
GTE CORP                          COM   362320103      11,784     165,978  SH     DEFINED     04     158,452           0       7,526
GTE CORP                          COM   362320103      14,747     207,701  SH     OTHER       04     191,168           0      16,533
GTE CORP                          COM   362320103       1,441      20,300  SH     DEFINED     05      20,300           0           0
GTE CORP                          COM   362320103         142       2,000  SH     OTHER       05           0       2,000           0
GTE CORP                          COM   362320103     110,246   1,552,764  SH     DEFINED  01,08   1,552,764           0           0
GTE CORP                          COM   362320103          36         500  SH     DEFINED     09         500           0           0
GTE CORP                          COM   362320103          89       1,258  SH     OTHER       09         100       1,158           0
GTE CORP                          COM   362320103       1,237      17,429  SH     DEFINED     10       5,518      11,911           0
GTE CORP                          COM   362320103         699       9,851  SH     OTHER       10       1,300       8,200         351

GT INTERACTIVE SOFTWARE CORP      COM   36236E109          87      27,997  SH     DEFINED     01      26,120           0       1,877
GT INTERACTIVE SOFTWARE CORP      COM   36236E109         275      87,923  SH     DEFINED  01,08      87,923           0           0

GTS DURATEK INC                   COM   36237J107         150      14,500  SH     DEFINED  01,08      14,500           0           0

GZA GEOENVIRONMENTAL TECH INC     COM   362386104          94      17,000  SH     DEFINED  01,08      17,000           0           0

GABELLI EQUITY TR INC             COM   362397101          51       4,246  SH     OTHER       02       4,246           0           0
GABELLI EQUITY TR INC             COM   362397101         323      26,619  SH     DEFINED     04      26,619           0           0
GABELLI EQUITY TR INC             COM   362397101         212      17,500  SH     OTHER       04      11,500           0       6,000

GABLES RESIDENTIAL TR             COM   362418105         289      12,853  SH     DEFINED     01      10,352           0       2,501
GABLES RESIDENTIAL TR             COM   362418105           7         300  SH     DEFINED     04         300           0           0
GABLES RESIDENTIAL TR             COM   362418105         128       5,689  SH     DEFINED  01,08       5,689           0           0

GADZOOKS INC                      COM   362553109         243      11,222  SH     DEFINED  01,08      11,222           0           0

GADZOOX NETWORKS INC              COM   362555104       1,297      27,048  SH     DEFINED  01,08      27,048           0           0

GALAGEN INC                       COM   362913105          33      12,900  SH     DEFINED  01,08      12,900           0           0

GAINSCO INC                       COM   363127101          37       6,300  SH     DEFINED     01       6,300           0           0
GAINSCO INC                       COM   363127101         413      69,611  SH     DEFINED  01,08      69,611           0           0

GALEY & LORD INC                  COM   36352K103          29      15,100  SH     DEFINED  01,08      15,100           0           0

GALILEO INTERNATIONAL INC         COM   363547100          89       3,719  SH     DEFINED     01       2,692           0       1,027
GALILEO INTERNATIONAL INC         COM   363547100          17         700  SH     OTHER       04         700           0           0
GALILEO INTERNATIONAL INC         COM   363547100       1,887      78,424  SH     DEFINED  01,08      78,424           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    191
   ________

GALLAGHER ARTHUR J & CO           COM   363576109      11,206     344,800  SH     DEFINED     01     304,648           0      40,152
GALLAGHER ARTHUR J & CO           COM   363576109          26         800  SH     DEFINED     03           0         800           0
GALLAGHER ARTHUR J & CO           COM   363576109          17         534  SH     DEFINED     04         534           0           0
GALLAGHER ARTHUR J & CO           COM   363576109       2,851      87,714  SH     DEFINED  01,08      87,714           0           0

GALLAHER GROUP PLC                COM   363595109          88       4,485  SH     DEFINED     01       4,100           0         385
GALLAHER GROUP PLC                COM   363595109          90       4,550  SH     OTHER       01       1,500       2,800         250
GALLAHER GROUP PLC                COM   363595109         242      12,280  SH     DEFINED     02      11,000       1,280           0
GALLAHER GROUP PLC                COM   363595109         214      10,845  SH     OTHER       02       6,345       2,500       2,000
GALLAHER GROUP PLC                COM   363595109         197      10,000  SH     DEFINED     03      10,000           0           0
GALLAHER GROUP PLC                COM   363595109          24       1,200  SH     OTHER       03       1,200           0           0
GALLAHER GROUP PLC                COM   363595109          49       2,490  SH     DEFINED     04       2,090           0         400
GALLAHER GROUP PLC                COM   363595109         835      42,430  SH     OTHER       04      42,430           0           0
GALLAHER GROUP PLC                COM   363595109          79       4,000  SH     DEFINED     10       4,000           0           0

GANNETT INC                       COM   364730101      43,756     621,757  SH     DEFINED     01     472,011     113,817      35,929
GANNETT INC                       COM   364730101       7,028      99,866  SH     OTHER       01      53,308      42,858       3,700
GANNETT INC                       COM   364730101       1,155      16,416  SH     DEFINED     02      12,430       3,536         450
GANNETT INC                       COM   364730101       1,168      16,600  SH     OTHER       02      16,600           0           0
GANNETT INC                       COM   364730101       5,135      72,966  SH     DEFINED     03       4,360       6,970      61,636
GANNETT INC                       COM   364730101         246       3,492  SH     OTHER       03       2,192       1,000         300
GANNETT INC                       COM   364730101       8,270     117,509  SH     DEFINED     04     116,609           0         900
GANNETT INC                       COM   364730101       8,036     114,194  SH     OTHER       04     111,244           0       2,950
GANNETT INC                       COM   364730101      41,174     585,070  SH     DEFINED  01,08     585,070           0           0
GANNETT INC                       COM   364730101         909      12,914  SH     DEFINED     10       8,864       4,050           0
GANNETT INC                       COM   364730101         310       4,400  SH     OTHER       10           0       4,400           0

GAP INC DEL                       COM   364760108      80,399   1,614,050  SH     DEFINED     01   1,378,486     138,079      97,485
GAP INC DEL                       COM   364760108       8,989     180,456  SH     OTHER       01      51,140     101,779      27,537
GAP INC DEL                       COM   364760108         620      12,449  SH     DEFINED     02       3,374       2,000       7,075
GAP INC DEL                       COM   364760108         218       4,375  SH     OTHER       02       1,250       2,900         225
GAP INC DEL                       COM   364760108      10,796     216,743  SH     DEFINED     03      93,392     111,827      11,524
GAP INC DEL                       COM   364760108       2,293      46,042  SH     OTHER       03      12,781      25,961       7,300
GAP INC DEL                       COM   364760108       1,113      22,354  SH     DEFINED     04      22,354           0           0
GAP INC DEL                       COM   364760108         838      16,831  SH     OTHER       04      16,741           0          90
GAP INC DEL                       COM   364760108         886      17,788  SH     DEFINED     05      16,276       1,062         450
GAP INC DEL                       COM   364760108         394       7,910  SH     OTHER       05       1,880       6,030           0
GAP INC DEL                       COM   364760108      62,714   1,259,009  SH     DEFINED  01,08   1,259,009           0           0
GAP INC DEL                       COM   364760108          70       1,400  SH     DEFINED     10       1,100         300           0

GARAN INC                         COM   364802108          20         800  SH     DEFINED     01         800           0           0
GARAN INC                         COM   364802108           1          40  SH     DEFINED     03           0          40           0
GARAN INC                         COM   364802108         369      14,602  SH     DEFINED  01,08      14,602           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    192
   ________

GARDNER DENVER INC                COM   365558105         297      15,785  SH     DEFINED     01      13,734           0       2,051
GARDNER DENVER INC                COM   365558105          16         852  SH     OTHER       02           0           0         852
GARDNER DENVER INC                COM   365558105           1          55  SH     DEFINED     03           0          55           0
GARDNER DENVER INC                COM   365558105          86       4,566  SH     OTHER       03           0           0       4,566
GARDNER DENVER INC                COM   365558105          18         960  SH     DEFINED     04         960           0           0
GARDNER DENVER INC                COM   365558105         424      22,553  SH     DEFINED  01,08      22,553           0           0
GARDNER DENVER INC                COM   365558105           1          57  SH     DEFINED     09           0          57           0

GARTNER GROUP INC NEW             COM   366651107         165      10,478  SH     DEFINED     01       7,738           0       2,740
GARTNER GROUP INC NEW             COM   366651107          26       1,629  SH     DEFINED     04       1,629           0           0
GARTNER GROUP INC NEW             COM   366651107           8         500  SH     OTHER       04         400           0         100
GARTNER GROUP INC NEW             COM   366651107         135       8,545  SH     DEFINED  01,08       8,545           0           0

GARTNER GROUP INC NEW             COM   366651206       1,267      95,174  SH     DEFINED     01      55,922      38,159       1,093
GARTNER GROUP INC NEW             COM   366651206         911      68,434  SH     OTHER       01      12,478      17,402      38,554
GARTNER GROUP INC NEW             COM   366651206          18       1,384  SH     DEFINED     02       1,163         221           0
GARTNER GROUP INC NEW             COM   366651206          50       3,747  SH     OTHER       02       1,560       2,187           0
GARTNER GROUP INC NEW             COM   366651206          14       1,027  SH     OTHER       03         520         507           0
GARTNER GROUP INC NEW             COM   366651206          80       6,028  SH     DEFINED     04       6,002           0          26
GARTNER GROUP INC NEW             COM   366651206          58       4,382  SH     OTHER       04       4,070           0         312
GARTNER GROUP INC NEW             COM   366651206          21       1,568  SH     DEFINED     05       1,438         130           0
GARTNER GROUP INC NEW             COM   366651206       2,878     216,177  SH     DEFINED  01,08     216,177           0           0
GARTNER GROUP INC NEW             COM   366651206           1          91  SH     DEFINED     09           0          91           0
GARTNER GROUP INC NEW             COM   366651206           2         143  SH     DEFINED     10          65          78           0
GARTNER GROUP INC NEW             COM   366651206           1         110  SH     OTHER       10           0         110           0

GASONICS INTL CORP                COM   367278108         718      18,100  SH     DEFINED     01      18,100           0           0
GASONICS INTL CORP                COM   367278108       1,898      47,858  SH     DEFINED  01,08      47,858           0           0

GATEWAY INC                       COM   367626108      25,246     475,917  SH     DEFINED     01     439,429       6,508      29,980
GATEWAY INC                       COM   367626108          11         200  SH     OTHER       01           0           0         200
GATEWAY INC                       COM   367626108          53       1,000  SH     OTHER       02           0       1,000           0
GATEWAY INC                       COM   367626108         400       7,541  SH     DEFINED     03         241       7,300           0
GATEWAY INC                       COM   367626108         671      12,640  SH     DEFINED     04      10,640           0       2,000
GATEWAY INC                       COM   367626108         165       3,110  SH     OTHER       04       3,050           0          60
GATEWAY INC                       COM   367626108      24,604     463,811  SH     DEFINED  01,08     463,811           0           0
GATEWAY INC                       COM   367626108       2,039      38,442  SH     DEFINED     09      38,442           0           0

GAYLORD ENTMT CO NEW              COM   367905106         253       9,316  SH     DEFINED     01       7,640           0       1,676
GAYLORD ENTMT CO NEW              COM   367905106       1,281      47,227  SH     DEFINED  01,08      47,227           0           0

GAYLORD CONTAINER CORP            COM   368145108         225      35,258  SH     DEFINED     01      32,568           0       2,690
GAYLORD CONTAINER CORP            COM   368145108         608      95,371  SH     DEFINED  01,08      95,371           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    193
   ________

GEHL CO                           COM   368483103         104       5,700  SH     DEFINED     01       5,700           0           0
GEHL CO                           COM   368483103         155       8,500  SH     DEFINED  01,08       8,500           0           0

GELTEX PHARMACEUTICALS INC        COM   368538104         172      10,279  SH     DEFINED     01       9,491           0         788
GELTEX PHARMACEUTICALS INC        COM   368538104          41       2,440  SH     OTHER       04       2,440           0           0
GELTEX PHARMACEUTICALS INC        COM   368538104           3         200  SH     DEFINED     05           0           0         200
GELTEX PHARMACEUTICALS INC        COM   368538104         299      17,850  SH     DEFINED  01,08      17,850           0           0

GENCOR INDS INC                   COM   368678108         197      31,133  SH     DEFINED  01,08      31,133           0           0

GENCORP INC                       COM   368682100         145      18,675  SH     DEFINED     01      13,486           0       5,189
GENCORP INC                       COM   368682100           2         248  SH     DEFINED     04         248           0           0
GENCORP INC                       COM   368682100         531      68,505  SH     DEFINED  01,08      68,505           0           0
GENCORP INC                       COM   368682100           5         666  SH     OTHER       10         666           0           0

GENE LOGIC INC                    COM   368689105           4         100  SH     OTHER       04         100           0           0
GENE LOGIC INC                    COM   368689105       1,572      37,373  SH     DEFINED  01,08      37,373           0           0

GENELABS TECHNOLOGIES INC         COM   368706107         417      67,477  SH     DEFINED  01,08      67,477           0           0

GENENTECH INC                     COM   368710406     135,825     893,584  SH     DEFINED     01     634,419     220,335      38,830
GENENTECH INC                     COM   368710406       4,264      28,050  SH     OTHER       01      10,620      12,915       4,515
GENENTECH INC                     COM   368710406       6,545      43,060  SH     DEFINED     02      18,023      23,287       1,750
GENENTECH INC                     COM   368710406       1,195       7,860  SH     OTHER       02       2,820       3,940       1,100
GENENTECH INC                     COM   368710406      16,802     110,540  SH     DEFINED     03      47,715      58,662       4,163
GENENTECH INC                     COM   368710406       2,143      14,100  SH     OTHER       03       4,646       8,464         990
GENENTECH INC                     COM   368710406      24,249     159,531  SH     DEFINED     04     152,681           0       6,850
GENENTECH INC                     COM   368710406       8,827      58,075  SH     OTHER       04      57,425           0         650
GENENTECH INC                     COM   368710406       2,236      14,710  SH     DEFINED     05      11,810       2,375         525
GENENTECH INC                     COM   368710406         589       3,875  SH     OTHER       05       2,625       1,025         225
GENENTECH INC                     COM   368710406      17,482     115,013  SH     DEFINED  01,08     115,013           0           0
GENENTECH INC                     COM   368710406         741       4,875  SH     DEFINED     10       3,125       1,750           0

GENERAL AMERN INVS INC            COM   368802104         171       4,353  SH     OTHER       01       4,353           0           0
GENERAL AMERN INVS INC            COM   368802104           9         225  SH     DEFINED     04         225           0           0
GENERAL AMERN INVS INC            COM   368802104         355       9,008  SH     OTHER       04       9,008           0           0
GENERAL AMERN INVS INC            COM   368802104          35         895  SH     DEFINED     09         895           0           0
GENERAL AMERN INVS INC            COM   368802104          24         620  SH     DEFINED     10           0         620           0

GENERAL BINDING CORP              COM   369154109         183      19,178  SH     DEFINED     01      18,552           0         626
GENERAL BINDING CORP              COM   369154109         502      52,473  SH     DEFINED  01,08      52,473           0           0

GENERAL CABLE CORP DEL NEW        COM   369300108         491      62,835  SH     DEFINED     01      20,946      40,000       1,889
GENERAL CABLE CORP DEL NEW        COM   369300108         413      52,890  SH     DEFINED  01,08      52,890           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    194
   ________

GENERAL CIGAR HLDGS INC           COM   36933P100          54       3,596  SH     DEFINED     01       2,908           0         688
GENERAL CIGAR HLDGS INC           COM   36933P100       1,009      66,687  SH     DEFINED  01,08      66,687           0           0

GENERAL CHEM GROUP INC            COM   369332101          21      10,000  SH     DEFINED  01,08      10,000           0           0

GENERAL COMMUNICATION INC         COM   369385109         113      21,015  SH     DEFINED     01      15,088           0       5,927
GENERAL COMMUNICATION INC         COM   369385109          38       7,000  SH     OTHER       04       7,000           0           0
GENERAL COMMUNICATION INC         COM   369385109         430      79,983  SH     DEFINED  01,08      79,983           0           0

GENERAL DATACOMM INDS INC         COM   369487103          19       2,100  SH     DEFINED     01       2,100           0           0
GENERAL DATACOMM INDS INC         COM   369487103         465      50,283  SH     DEFINED  01,08      50,283           0           0

GENERAL DYNAMICS CORP             COM   369550108      17,020     342,114  SH     DEFINED     01     294,594      29,869      17,651
GENERAL DYNAMICS CORP             COM   369550108           5         100  SH     OTHER       01           0           0         100
GENERAL DYNAMICS CORP             COM   369550108           1          16  SH     OTHER       02          16           0           0
GENERAL DYNAMICS CORP             COM   369550108          30         596  SH     DEFINED     03         100         496           0
GENERAL DYNAMICS CORP             COM   369550108         206       4,136  SH     DEFINED     04       4,136           0           0
GENERAL DYNAMICS CORP             COM   369550108         124       2,500  SH     OTHER       04       2,000           0         500
GENERAL DYNAMICS CORP             COM   369550108      13,800     277,378  SH     DEFINED  01,08     277,378           0           0
GENERAL DYNAMICS CORP             COM   369550108          18         360  SH     DEFINED     10           0         360           0
GENERAL DYNAMICS CORP             COM   369550108       1,045      21,000  SH     OTHER       10      21,000           0           0

GENERAL ELEC CO                   COM   369604103   1,718,482  11,042,452  SH     DEFINED     01   8,551,008   1,842,073     649,371
GENERAL ELEC CO                   COM   369604103     444,648   2,857,177  SH     OTHER       01   1,304,971   1,370,279     181,927
GENERAL ELEC CO                   COM   369604103     100,682     646,954  SH     DEFINED     02     420,586     181,950      44,418
GENERAL ELEC CO                   COM   369604103      66,112     424,818  SH     OTHER       02     265,542     120,278      38,998
GENERAL ELEC CO                   COM   369604103     156,755   1,007,261  SH     DEFINED     03     569,335     403,731      34,195
GENERAL ELEC CO                   COM   369604103      95,165     611,502  SH     OTHER       03     430,360     146,357      34,785
GENERAL ELEC CO                   COM   369604103     575,924   3,700,719  SH     DEFINED     04   3,536,804           0     163,915
GENERAL ELEC CO                   COM   369604103     538,433   3,459,814  SH     OTHER       04   3,267,528           0     192,286
GENERAL ELEC CO                   COM   369604103      35,456     227,832  SH     DEFINED     05     154,514      53,873      19,445
GENERAL ELEC CO                   COM   369604103      14,194      91,204  SH     OTHER       05      38,569      48,210       4,425
GENERAL ELEC CO                   COM   369604103         623       4,000  SH     OTHER    04,07           0           0       4,000
GENERAL ELEC CO                   COM   369604103     765,416   4,918,337  SH     DEFINED  01,08   4,912,037           0       6,300
GENERAL ELEC CO                   COM   369604103       1,833      11,781  SH     DEFINED     09      11,196         585           0
GENERAL ELEC CO                   COM   369604103         521       3,347  SH     OTHER       09       2,075       1,272           0
GENERAL ELEC CO                   COM   369604103      34,275     220,243  SH     DEFINED     10      61,661     158,582           0
GENERAL ELEC CO                   COM   369604103       6,856      44,052  SH     OTHER       10       7,200      36,452         400

GENERAL GROWTH PPTYS INC          COM   370021107         127       4,181  SH     DEFINED     01       1,817         862       1,502
GENERAL GROWTH PPTYS INC          COM   370021107          30       1,000  SH     DEFINED     04       1,000           0           0
GENERAL GROWTH PPTYS INC          COM   370021107         249       8,181  SH     DEFINED  01,08       8,181           0           0

GENERAL MAGIC INC                 COM   370253106           9       1,000  SH     DEFINED     04       1,000           0           0
GENERAL MAGIC INC                 COM   370253106         388      43,462  SH     DEFINED  01,08      43,462           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    195
   ________

GENERAL MLS INC                   COM   370334104      27,493     759,761  SH     DEFINED     01     662,939      63,576      33,246
GENERAL MLS INC                   COM   370334104       7,092     195,972  SH     OTHER       01      81,416     100,056      14,500
GENERAL MLS INC                   COM   370334104       1,189      32,868  SH     DEFINED     02      28,778       2,790       1,300
GENERAL MLS INC                   COM   370334104       1,179      32,578  SH     OTHER       02      26,024       4,150       2,404
GENERAL MLS INC                   COM   370334104       1,718      47,465  SH     DEFINED     03      33,364      13,480         621
GENERAL MLS INC                   COM   370334104         449      12,400  SH     OTHER       03      12,400           0           0
GENERAL MLS INC                   COM   370334104       2,894      79,964  SH     DEFINED     04      79,964           0           0
GENERAL MLS INC                   COM   370334104       3,767     104,108  SH     OTHER       04      93,308           0      10,800
GENERAL MLS INC                   COM   370334104       2,087      57,662  SH     DEFINED     05       1,662           0      56,000
GENERAL MLS INC                   COM   370334104          72       2,000  SH     OTHER       05           0       2,000           0
GENERAL MLS INC                   COM   370334104      16,453     454,675  SH     DEFINED  01,08     454,675           0           0
GENERAL MLS INC                   COM   370334104          36       1,000  SH     DEFINED     09       1,000           0           0
GENERAL MLS INC                   COM   370334104         145       4,000  SH     DEFINED     10           0       3,400         600
GENERAL MLS INC                   COM   370334104          47       1,300  SH     OTHER       10         800         500           0

GENERAL MTRS CORP                 COM   370442105     101,850   1,229,899  SH     DEFINED     01   1,026,861     126,206      76,832
GENERAL MTRS CORP                 COM   370442105       7,760      93,710  SH     OTHER       01      74,232      18,728         750
GENERAL MTRS CORP                 COM   370442105         191       2,307  SH     DEFINED     02       1,871         336         100
GENERAL MTRS CORP                 COM   370442105         730       8,811  SH     OTHER       02       1,970       3,803       3,038
GENERAL MTRS CORP                 COM   370442105       1,055      12,743  SH     DEFINED     03       7,591       5,152           0
GENERAL MTRS CORP                 COM   370442105       1,357      16,390  SH     OTHER       03      11,640       4,650         100
GENERAL MTRS CORP                 COM   370442105       3,791      45,774  SH     DEFINED     04      45,105           0         669
GENERAL MTRS CORP                 COM   370442105       4,725      57,055  SH     OTHER       04      40,149           0      16,906
GENERAL MTRS CORP                 COM   370442105          23         278  SH     DEFINED     05         278           0           0
GENERAL MTRS CORP                 COM   370442105          83       1,000  SH     OTHER       05           0       1,000           0
GENERAL MTRS CORP                 COM   370442105      84,950   1,025,818  SH     DEFINED  01,08   1,025,818           0           0
GENERAL MTRS CORP                 COM   370442105         332       4,009  SH     DEFINED     10       1,478       2,531           0
GENERAL MTRS CORP                 COM   370442105       9,986     120,590  SH     OTHER       10     116,866       3,724           0

GENERAL MTRS CORP                 COM   370442832      11,402      91,580  SH     DEFINED     01      72,717      13,159       5,704
GENERAL MTRS CORP                 COM   370442832       1,104       8,870  SH     OTHER       01         346         524       8,000
GENERAL MTRS CORP                 COM   370442832         300       2,408  SH     DEFINED     02       1,308         900         200
GENERAL MTRS CORP                 COM   370442832         262       2,102  SH     OTHER       02       1,506         572          24
GENERAL MTRS CORP                 COM   370442832       3,568      28,658  SH     DEFINED     03       8,053      19,930         675
GENERAL MTRS CORP                 COM   370442832         884       7,099  SH     OTHER       03       1,549       5,250         300
GENERAL MTRS CORP                 COM   370442832         336       2,700  SH     DEFINED     04       2,678           0          22
GENERAL MTRS CORP                 COM   370442832       1,009       8,107  SH     OTHER       04       7,591           0         516
GENERAL MTRS CORP                 COM   370442832      17,788     142,874  SH     DEFINED  01,08     142,874           0           0
GENERAL MTRS CORP                 COM   370442832          92         735  SH     DEFINED     10         200         535           0
GENERAL MTRS CORP                 COM   370442832           0           2  SH     OTHER       10           2           0           0

GENERAL SEMICONDUCTOR INC         COM   370787103       1,208      70,034  SH     DEFINED     01      26,370      40,500       3,164
GENERAL SEMICONDUCTOR INC         COM   370787103           0           2  SH     DEFINED     04           2           0           0
GENERAL SEMICONDUCTOR INC         COM   370787103         313      18,167  SH     DEFINED  01,08      18,167           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    196
   ________

GENESCO INC                       COM   371532102         268      20,423  SH     DEFINED     01      19,584           0         839
GENESCO INC                       COM   371532102          26       2,000  SH     DEFINED     04       2,000           0           0
GENESCO INC                       COM   371532102           3         200  SH     OTHER       04         200           0           0
GENESCO INC                       COM   371532102         435      33,128  SH     DEFINED  01,08      33,128           0           0

GENTEX CORP                       COM   371901109         436      11,770  SH     DEFINED     01       4,192       1,500       6,078
GENTEX CORP                       COM   371901109          26         700  SH     OTHER       01           0         700           0
GENTEX CORP                       COM   371901109          74       2,000  SH     DEFINED     04       2,000           0           0
GENTEX CORP                       COM   371901109       4,587     123,771  SH     DEFINED  01,08     123,771           0           0
GENTEX CORP                       COM   371901109         196       5,300  SH     OTHER       09           0       5,300           0
GENTEX CORP                       COM   371901109         185       5,000  SH     DEFINED     10       5,000           0           0

GENESIS HEALTH VENTURES INC       COM   371912106           3       4,400  SH     DEFINED     01       4,400           0           0
GENESIS HEALTH VENTURES INC       COM   371912106          36      52,896  SH     DEFINED  01,08      52,896           0           0

GENESIS ENERGY L P                COM   371927104         472      51,000  SH     DEFINED     01      51,000           0           0
GENESIS ENERGY L P                COM   371927104           9       1,000  SH     DEFINED     04       1,000           0           0

GENLYTE GROUP INC                 COM   372302109         427      21,878  SH     DEFINED     01      20,727           0       1,151
GENLYTE GROUP INC                 COM   372302109         673      34,522  SH     DEFINED  01,08      34,522           0           0

GENOME THERAPEUTICS CORP          COM   372430108         132       5,600  SH     DEFINED     01       5,600           0           0
GENOME THERAPEUTICS CORP          COM   372430108           5         200  SH     DEFINED     04         200           0           0
GENOME THERAPEUTICS CORP          COM   372430108         309      13,100  SH     OTHER       04      13,100           0           0
GENOME THERAPEUTICS CORP          COM   372430108       1,047      44,436  SH     DEFINED  01,08      44,436           0           0

GENRAD INC                        COM   372447102         300      24,280  SH     DEFINED     01      23,253           0       1,027
GENRAD INC                        COM   372447102           9         695  SH     OTHER       02           0         695           0
GENRAD INC                        COM   372447102           1         115  SH     DEFINED     03           0         115           0
GENRAD INC                        COM   372447102         870      70,324  SH     DEFINED  01,08      70,324           0           0

GENTEK INC                        COM   37245X104         133       9,477  SH     DEFINED     01       8,137           0       1,340
GENTEK INC                        COM   37245X104         259      18,497  SH     DEFINED  01,08      18,497           0           0

GENZYME TRANSGENICS CORP          COM   37246E105          12         600  SH     DEFINED     04         600           0           0
GENZYME TRANSGENICS CORP          COM   37246E105         194       9,691  SH     DEFINED  01,08       9,691           0           0

GEON CO                           COM   37246W105         305      14,192  SH     DEFINED     01       9,916       1,800       2,476
GEON CO                           COM   37246W105         956      44,448  SH     DEFINED  01,08      44,448           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    197
   ________

GENUINE PARTS CO                  COM   372460105      21,824     914,101  SH     DEFINED     01     360,127      42,518     511,456
GENUINE PARTS CO                  COM   372460105       1,993      83,496  SH     OTHER       01      35,817      22,479      25,200
GENUINE PARTS CO                  COM   372460105         438      18,337  SH     DEFINED     02      15,212       3,125           0
GENUINE PARTS CO                  COM   372460105         501      20,992  SH     OTHER       02      20,992           0           0
GENUINE PARTS CO                  COM   372460105          16         675  SH     DEFINED     03           0         675           0
GENUINE PARTS CO                  COM   372460105          64       2,697  SH     OTHER       03       1,647       1,050           0
GENUINE PARTS CO                  COM   372460105       2,088      87,444  SH     DEFINED     04      87,244           0         200
GENUINE PARTS CO                  COM   372460105         668      27,971  SH     OTHER       04      27,971           0           0
GENUINE PARTS CO                  COM   372460105       6,435     269,536  SH     DEFINED  01,08     269,536           0           0
GENUINE PARTS CO                  COM   372460105          20         843  SH     DEFINED     10         843           0           0

GENUS INC                         COM   372461103         320      23,038  SH     DEFINED  01,08      23,038           0           0

GENZYME CORP                      COM   372917104       2,163      43,162  SH     DEFINED     01      38,166         630       4,366
GENZYME CORP                      COM   372917104         110       2,199  SH     OTHER       01         122       1,000       1,077
GENZYME CORP                      COM   372917104           8         150  SH     DEFINED     02         150           0           0
GENZYME CORP                      COM   372917104         130       2,600  SH     OTHER       03           0           0       2,600
GENZYME CORP                      COM   372917104          42         840  SH     DEFINED     04         340           0         500
GENZYME CORP                      COM   372917104          36         727  SH     OTHER       04         600           0         127
GENZYME CORP                      COM   372917104      10,005     199,602  SH     DEFINED  01,08     199,602           0           0
GENZYME CORP                      COM   372917104          20         400  SH     DEFINED     10           0         400           0

GENZYME CORP                      COM   372917401           0          30  SH     OTHER       01           0           0          30
GENZYME CORP                      COM   372917401           2         253  SH     OTHER       03           0           0         253
GENZYME CORP                      COM   372917401          84      12,700  SH     DEFINED  01,08      12,700           0           0

GEORGIA GULF CORP                 COM   373200203         913      35,128  SH     DEFINED     01      32,901           0       2,227
GEORGIA GULF CORP                 COM   373200203           5         200  SH     DEFINED     02         200           0           0
GEORGIA GULF CORP                 COM   373200203       2,011      77,346  SH     DEFINED  01,08      77,346           0           0

GEORGIA PAC CORP                  COM   373298108      20,411     515,922  SH     DEFINED     01     459,844      37,559      18,519
GEORGIA PAC CORP                  COM   373298108         827      20,914  SH     OTHER       01       9,090       4,624       7,200
GEORGIA PAC CORP                  COM   373298108         153       3,855  SH     DEFINED     02       3,755         100           0
GEORGIA PAC CORP                  COM   373298108         182       4,594  SH     OTHER       02       1,400       3,194           0
GEORGIA PAC CORP                  COM   373298108           4         100  SH     DEFINED     03         100           0           0
GEORGIA PAC CORP                  COM   373298108         215       5,440  SH     OTHER       03       1,200       4,240           0
GEORGIA PAC CORP                  COM   373298108         193       4,882  SH     DEFINED     04       4,882           0           0
GEORGIA PAC CORP                  COM   373298108       1,088      27,502  SH     OTHER       04      27,502           0           0
GEORGIA PAC CORP                  COM   373298108      10,855     274,392  SH     DEFINED  01,08     274,392           0           0
GEORGIA PAC CORP                  COM   373298108         103       2,614  SH     OTHER       10           0       2,614           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    198
   ________

GEORGIA PAC CORP                  COM   373298702       1,474      57,522  SH     DEFINED     01      52,294       1,500       3,728
GEORGIA PAC CORP                  COM   373298702         227       8,862  SH     OTHER       01       3,362       2,000       3,500
GEORGIA PAC CORP                  COM   373298702          47       1,850  SH     DEFINED     02       1,800          50           0
GEORGIA PAC CORP                  COM   373298702          59       2,297  SH     OTHER       02         700       1,597           0
GEORGIA PAC CORP                  COM   373298702          98       3,819  SH     OTHER       03         600       3,219           0
GEORGIA PAC CORP                  COM   373298702          68       2,655  SH     DEFINED     04       2,655           0           0
GEORGIA PAC CORP                  COM   373298702         258      10,054  SH     OTHER       04      10,054           0           0
GEORGIA PAC CORP                  COM   373298702       4,949     193,113  SH     DEFINED  01,08     193,113           0           0
GEORGIA PAC CORP                  COM   373298702           7         276  SH     OTHER       10           0         276           0

GERALD STEVENS INC                COM   37369G101          90      11,250  SH     DEFINED     04           0           0      11,250
GERALD STEVENS INC                COM   37369G101          16       2,000  SH     OTHER       04       2,000           0           0
GERALD STEVENS INC                COM   37369G101         350      43,729  SH     DEFINED  01,08      43,729           0           0

GEOWORKS CORP                     COM   373692102          18         500  SH     DEFINED     03           0         500           0
GEOWORKS CORP                     COM   373692102         879      24,668  SH     DEFINED  01,08      24,668           0           0

GERBER SCIENTIFIC INC             COM   373730100         907      46,978  SH     DEFINED     01      44,402           0       2,576
GERBER SCIENTIFIC INC             COM   373730100           6         300  SH     DEFINED     04           0           0         300
GERBER SCIENTIFIC INC             COM   373730100       1,823      94,376  SH     DEFINED  01,08      94,376           0           0

GERON CORP                        COM   374163103           6         200  SH     DEFINED     01         200           0           0
GERON CORP                        COM   374163103           3         100  SH     OTHER       01           0         100           0
GERON CORP                        COM   374163103          28       1,000  SH     DEFINED     04       1,000           0           0
GERON CORP                        COM   374163103          25         900  SH     OTHER       04         900           0           0
GERON CORP                        COM   374163103         374      13,485  SH     DEFINED  01,08      13,485           0           0
GERON CORP                        COM   374163103           8         300  SH     DEFINED     10           0         300           0

GETTHERE COM INC                  COM   374266104         384      25,000  SH     DEFINED  01,08      25,000           0           0

GETTY IMAGES INC                  COM   374276103       1,524      42,411  SH     DEFINED     01      41,310           0       1,101
GETTY IMAGES INC                  COM   374276103       2,245      62,462  SH     DEFINED  01,08      62,462           0           0

GETTY RLTY CORP NEW               COM   374297109         253      22,518  SH     DEFINED     01      22,230           0         288
GETTY RLTY CORP NEW               COM   374297109         493      43,826  SH     DEFINED  01,08      43,826           0           0

GIANT GROUP LTD                   COM   374503100          37      22,150  SH     DEFINED  01,08      22,150           0           0

GIANT INDS INC                    COM   374508109          82       9,100  SH     DEFINED     01       9,100           0           0
GIANT INDS INC                    COM   374508109         146      16,220  SH     DEFINED  01,08      16,220           0           0

GIBRALTAR STL CORP                COM   37476F103         314      19,108  SH     DEFINED     01      18,482           0         626
GIBRALTAR STL CORP                COM   37476F103         301      18,325  SH     DEFINED  01,08      18,325           0           0

GIGA TRONICS INC                  COM   375175106         149      13,320  SH     DEFINED  01,08      13,320           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    199
   ________

GILEAD SCIENCES INC               COM   375558103       4,621      72,910  SH     DEFINED     01      70,502           0       2,408
GILEAD SCIENCES INC               COM   375558103         135       2,131  SH     OTHER       01           0       2,131           0
GILEAD SCIENCES INC               COM   375558103           6         100  SH     DEFINED     04         100           0           0
GILEAD SCIENCES INC               COM   375558103       6,844     107,987  SH     DEFINED  01,08     107,987           0           0

GILLETTE CO                       COM   375766102     110,621   2,935,261  SH     DEFINED     01   2,193,055     610,927     131,279
GILLETTE CO                       COM   375766102      31,150     826,547  SH     OTHER       01     365,439     441,252      19,856
GILLETTE CO                       COM   375766102       8,777     232,883  SH     DEFINED     02     141,656      80,589      10,638
GILLETTE CO                       COM   375766102       4,348     115,370  SH     OTHER       02      88,811      20,659       5,900
GILLETTE CO                       COM   375766102       5,672     150,506  SH     DEFINED     03      82,711      65,905       1,890
GILLETTE CO                       COM   375766102       4,348     115,383  SH     OTHER       03      75,677      39,256         450
GILLETTE CO                       COM   375766102      34,858     924,930  SH     DEFINED     04     866,666           0      58,264
GILLETTE CO                       COM   375766102      29,894     793,219  SH     OTHER       04     745,493           0      47,726
GILLETTE CO                       COM   375766102       3,009      79,840  SH     DEFINED     05      56,496      21,994       1,350
GILLETTE CO                       COM   375766102       1,722      45,696  SH     OTHER       05      20,662      24,534         500
GILLETTE CO                       COM   375766102         324       8,600  SH     OTHER    04,07           0           0       8,600
GILLETTE CO                       COM   375766102      60,059   1,593,615  SH     DEFINED  01,08   1,593,615           0           0
GILLETTE CO                       COM   375766102          83       2,200  SH     DEFINED     09       2,200           0           0
GILLETTE CO                       COM   375766102       1,046      27,752  SH     DEFINED     10       5,702      22,050           0
GILLETTE CO                       COM   375766102         163       4,328  SH     OTHER       10       1,980       2,348           0

GISH BIOMEDICAL INC               COM   376360103          40      13,900  SH     DEFINED  01,08      13,900           0           0

GLACIER BANCORP INC NEW           COM   37637Q105         100       7,115  SH     DEFINED     01       6,627           0         488
GLACIER BANCORP INC NEW           COM   37637Q105          17       1,200  SH     OTHER       04       1,200           0           0
GLACIER BANCORP INC NEW           COM   37637Q105         120       8,467  SH     DEFINED  01,08       8,467           0           0

GLAMIS GOLD LTD                   COM   376775102           2       1,000  SH     DEFINED     03           0       1,000           0
GLAMIS GOLD LTD                   COM   376775102           2       1,000  SH     OTHER       04       1,000           0           0
GLAMIS GOLD LTD                   COM   376775102          25      13,100  SH     DEFINED  01,08      13,100           0           0

GLATFELTER P H CO                 COM   377316104         448      42,169  SH     DEFINED     01      27,505      12,000       2,664
GLATFELTER P H CO                 COM   377316104         840      79,037  SH     DEFINED  01,08      79,037           0           0

GLAXO WELLCOME PLC                COM   37733W105       2,748      47,941  SH     DEFINED     01      41,300       6,641           0
GLAXO WELLCOME PLC                COM   37733W105       2,571      44,867  SH     OTHER       01      18,815      25,430         622
GLAXO WELLCOME PLC                COM   37733W105         408       7,117  SH     DEFINED     02       2,417       4,700           0
GLAXO WELLCOME PLC                COM   37733W105         461       8,050  SH     OTHER       02       7,850         200           0
GLAXO WELLCOME PLC                COM   37733W105         224       3,916  SH     DEFINED     03       1,066       2,850           0
GLAXO WELLCOME PLC                COM   37733W105          80       1,400  SH     OTHER       03       1,100         200         100
GLAXO WELLCOME PLC                COM   37733W105         787      13,732  SH     DEFINED     04      13,732           0           0
GLAXO WELLCOME PLC                COM   37733W105       7,679     133,990  SH     OTHER       04     133,110           0         880
GLAXO WELLCOME PLC                COM   37733W105          23         400  SH     DEFINED     05         400           0           0
GLAXO WELLCOME PLC                COM   37733W105          46         800  SH     OTHER       09           0         800           0
GLAXO WELLCOME PLC                COM   37733W105         249       4,350  SH     DEFINED     10       2,000       2,350           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    200
   ________

GLENAYRE TECHNOLOGIES INC         COM   377899109       1,304      74,227  SH     DEFINED     01      68,361           0       5,866
GLENAYRE TECHNOLOGIES INC         COM   377899109           9         500  SH     OTHER       02           0           0         500
GLENAYRE TECHNOLOGIES INC         COM   377899109          32       1,850  SH     DEFINED     04       1,850           0           0
GLENAYRE TECHNOLOGIES INC         COM   377899109       1,898     108,081  SH     DEFINED  01,08     108,081           0           0

GLENBOROUGH RLTY TR INC           COM   37803P105         227      15,659  SH     DEFINED     01      12,720           0       2,939
GLENBOROUGH RLTY TR INC           COM   37803P105          15       1,025  SH     DEFINED     04       1,025           0           0
GLENBOROUGH RLTY TR INC           COM   37803P105         101       6,977  SH     DEFINED  01,08       6,977           0           0

GLOBAL TECHNOLOGIES LTD           COM   378949101         240      13,700  SH     DEFINED  01,08      13,700           0           0

GLIATECH INC                      COM   37929C103         151       8,732  SH     DEFINED     01       8,344           0         388
GLIATECH INC                      COM   37929C103         150       8,638  SH     OTHER       01           0           0       8,638
GLIATECH INC                      COM   37929C103           2         110  SH     DEFINED     03           0         110           0
GLIATECH INC                      COM   37929C103         221      12,745  SH     DEFINED  01,08      12,745           0           0

GLIMCHER RLTY TR                  COM   379302102         160      11,834  SH     DEFINED     01       9,570           0       2,264
GLIMCHER RLTY TR                  COM   379302102          70       5,195  SH     DEFINED  01,08       5,195           0           0

GLOBAL INDS LTD                   COM   379336100         757      51,758  SH     DEFINED     01      44,405       4,000       3,353
GLOBAL INDS LTD                   COM   379336100       2,230     152,455  SH     DEFINED  01,08     152,455           0           0

GLOBAL IMAGING SYSTEMS            COM   37934A100          45       5,799  SH     DEFINED     01       5,711           0          88
GLOBAL IMAGING SYSTEMS            COM   37934A100          53       6,901  SH     DEFINED  01,08       6,901           0           0

GLOBAL MARINE INC                 COM   379352404       2,300      90,652  SH     DEFINED     01      82,246           0       8,406
GLOBAL MARINE INC                 COM   379352404          30       1,200  SH     OTHER       01       1,200           0           0
GLOBAL MARINE INC                 COM   379352404         106       4,193  SH     DEFINED     02       4,193           0           0
GLOBAL MARINE INC                 COM   379352404           5         200  SH     OTHER       02           0         200           0
GLOBAL MARINE INC                 COM   379352404           7         276  SH     DEFINED     03           0         276           0
GLOBAL MARINE INC                 COM   379352404         106       4,175  SH     DEFINED     04       4,175           0           0
GLOBAL MARINE INC                 COM   379352404           8         300  SH     OTHER       04         300           0           0
GLOBAL MARINE INC                 COM   379352404      10,474     412,784  SH     DEFINED  01,08     412,784           0           0

GLOBAL TELESYSTEMS GROUP          COM   37936U104         303      14,803  SH     DEFINED     01       9,359           0       5,444
GLOBAL TELESYSTEMS GROUP          COM   37936U104       3,294     160,664  SH     DEFINED  01,08     160,664           0           0

GLOBIX CORP                       COM   37957F101         619      16,231  SH     DEFINED     01      15,480           0         751
GLOBIX CORP                       COM   37957F101          31         800  SH     DEFINED     03         800           0           0
GLOBIX CORP                       COM   37957F101       1,791      46,973  SH     DEFINED  01,08      46,973           0           0

GLOBESPAN INC                     COM   379571102         714       7,000  SH     DEFINED     01           0       7,000           0
GLOBESPAN INC                     COM   379571102           7          68  SH     OTHER       03          68           0           0
GLOBESPAN INC                     COM   379571102          10         100  SH     OTHER       04         100           0           0
GLOBESPAN INC                     COM   379571102       7,492      73,500  SH     DEFINED  01,08      73,500           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    201
   ________

GOLD BANC CORP INC                COM   379907108         190      28,630  SH     DEFINED     04      28,630           0           0
GOLD BANC CORP INC                COM   379907108          50       7,500  SH     DEFINED  01,08       7,500           0           0

GOLD FIELDS LTD NEW               COM   38059T106          66      17,100  SH     DEFINED     01      17,100           0           0

GOLDEN ENTERPRISES INC            COM   381010107         129      39,683  SH     DEFINED  01,08      39,683           0           0

GOLDEN ISLES FINL HLDGS INC       COM   381087105          89      14,609  SH     DEFINED     01           0      14,609           0

GOLDEN STAR RES LTD CDA           COM   38119T104          32      28,100  SH     DEFINED  01,08      28,100           0           0

GOLDEN ST BANCORP INC             COM   381197102          74       4,921  SH     DEFINED     01       2,354         589       1,978
GOLDEN ST BANCORP INC             COM   381197102           0           1  SH     DEFINED     03           1           0           0
GOLDEN ST BANCORP INC             COM   381197102           0          32  SH     OTHER       03           0          32           0
GOLDEN ST BANCORP INC             COM   381197102         123       8,261  SH     DEFINED     04       7,300           0         961
GOLDEN ST BANCORP INC             COM   381197102          45       3,000  SH     OTHER       04       3,000           0           0
GOLDEN ST BANCORP INC             COM   381197102       1,723     115,371  SH     DEFINED  01,08     115,371           0           0

GOLDEN ST BANCORP INC             WT    381197136           0         241         DEFINED     01           0         241           0
GOLDEN ST BANCORP INC             WT    381197136           0           5         DEFINED     03           5           0           0
GOLDEN ST BANCORP INC             WT    381197136           0          32         OTHER       03           0          32           0
GOLDEN ST BANCORP INC             WT    381197136          73      54,300         DEFINED     04      54,300           0           0
GOLDEN ST BANCORP INC             WT    381197136           1         700         OTHER       04           0           0         700
GOLDEN ST BANCORP INC             WT    381197136          22      16,360         DEFINED  01,08      16,360           0           0

GOLDEN WEST FINL CORP DEL         COM   381317106       8,975     287,765  SH     DEFINED     01     240,492      28,757      18,516
GOLDEN WEST FINL CORP DEL         COM   381317106          19         600  SH     OTHER       01           0         300         300
GOLDEN WEST FINL CORP DEL         COM   381317106           7         225  SH     DEFINED     02           0         225           0
GOLDEN WEST FINL CORP DEL         COM   381317106          14         450  SH     DEFINED     03           0         450           0
GOLDEN WEST FINL CORP DEL         COM   381317106          28         900  SH     OTHER       03         900           0           0
GOLDEN WEST FINL CORP DEL         COM   381317106          66       2,125  SH     DEFINED     04       1,900           0         225
GOLDEN WEST FINL CORP DEL         COM   381317106          13         402  SH     OTHER       04         402           0           0
GOLDEN WEST FINL CORP DEL         COM   381317106       7,789     249,739  SH     DEFINED  01,08     249,739           0           0

GOLDFIELD CORP                    COM   381370105          91     103,700  SH     DEFINED  01,08     103,700           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    202
   ________

GOLDMAN SACHS GROUP INC           COM   38141G104      42,344     402,317  SH     DEFINED     01     280,018     103,571      18,728
GOLDMAN SACHS GROUP INC           COM   38141G104       2,512      23,870  SH     OTHER       01       7,377      13,613       2,880
GOLDMAN SACHS GROUP INC           COM   38141G104       2,277      21,635  SH     DEFINED     02      10,075       9,675       1,885
GOLDMAN SACHS GROUP INC           COM   38141G104         347       3,300  SH     OTHER       02         950       1,950         400
GOLDMAN SACHS GROUP INC           COM   38141G104      11,235     106,748  SH     DEFINED     03      49,877      49,779       7,092
GOLDMAN SACHS GROUP INC           COM   38141G104       1,730      16,439  SH     OTHER       03      10,587       5,452         400
GOLDMAN SACHS GROUP INC           COM   38141G104      24,575     233,490  SH     DEFINED     04     228,515           0       4,975
GOLDMAN SACHS GROUP INC           COM   38141G104       5,391      51,219  SH     OTHER       04      48,519           0       2,700
GOLDMAN SACHS GROUP INC           COM   38141G104       9,698      92,141  SH     DEFINED     05      64,549      17,319      10,273
GOLDMAN SACHS GROUP INC           COM   38141G104         788       7,490  SH     OTHER       05       4,860       2,630           0
GOLDMAN SACHS GROUP INC           COM   38141G104       8,731      82,953  SH     DEFINED  01,08      82,953           0           0
GOLDMAN SACHS GROUP INC           COM   38141G104         242       2,300  SH     DEFINED     10       2,000         300           0

GOOD GUYS INC                     COM   382091106           1         180  SH     DEFINED     03           0         180           0
GOOD GUYS INC                     COM   382091106         173      41,917  SH     DEFINED  01,08      41,917           0           0

GOODRICH B F CO                   COM   382388106       5,316     185,307  SH     DEFINED     01     157,890      19,856       7,561
GOODRICH B F CO                   COM   382388106         215       7,500  SH     OTHER       01       7,500           0           0
GOODRICH B F CO                   COM   382388106           3         100  SH     DEFINED     02           0         100           0
GOODRICH B F CO                   COM   382388106         142       4,950  SH     DEFINED     03           0       4,950           0
GOODRICH B F CO                   COM   382388106         127       4,420  SH     DEFINED     04       3,370           0       1,050
GOODRICH B F CO                   COM   382388106          66       2,296  SH     OTHER       04       2,296           0           0
GOODRICH B F CO                   COM   382388106       5,006     174,505  SH     DEFINED  01,08     174,505           0           0

GOODYEAR TIRE & RUBR CO           COM   382550101       6,075     260,600  SH     DEFINED     01     224,924      24,640      11,036
GOODYEAR TIRE & RUBR CO           COM   382550101          50       2,156  SH     OTHER       01       2,156           0           0
GOODYEAR TIRE & RUBR CO           COM   382550101          16         700  SH     DEFINED     02         575         125           0
GOODYEAR TIRE & RUBR CO           COM   382550101           6         275  SH     OTHER       02         275           0           0
GOODYEAR TIRE & RUBR CO           COM   382550101         177       7,608  SH     DEFINED     04       7,058           0         550
GOODYEAR TIRE & RUBR CO           COM   382550101          76       3,252  SH     OTHER       04       3,252           0           0
GOODYEAR TIRE & RUBR CO           COM   382550101           8         337  SH     DEFINED     05         337           0           0
GOODYEAR TIRE & RUBR CO           COM   382550101       5,952     255,326  SH     DEFINED  01,08     255,326           0           0

GOODYS FAMILY CLOTHING INC        COM   382588101          85      13,971  SH     DEFINED     01      11,132           0       2,839
GOODYS FAMILY CLOTHING INC        COM   382588101         394      65,000  SH     OTHER       04      65,000           0           0
GOODYS FAMILY CLOTHING INC        COM   382588101         392      64,592  SH     DEFINED  01,08      64,592           0           0

GORMAN RUPP CO                    COM   383082104         472      29,993  SH     DEFINED  01,08      29,993           0           0

GOTO COM INC                      COM   38348T107          91       2,222  SH     DEFINED     01       1,722         500           0
GOTO COM INC                      COM   38348T107           8         200  SH     OTHER       04         200           0           0
GOTO COM INC                      COM   38348T107       2,403      58,518  SH     DEFINED  01,08      58,518           0           0

GOTTSCHALKS INC                   COM   383485109          59      11,200  SH     DEFINED     01      10,700           0         500
GOTTSCHALKS INC                   COM   383485109         201      38,220  SH     DEFINED  01,08      38,220           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    203
   ________

GO2NET INC                        COM   383486107       1,884      23,380  SH     DEFINED     01      22,504           0         876
GO2NET INC                        COM   383486107         113       1,400  SH     OTHER       01       1,400           0           0
GO2NET INC                        COM   383486107          36         450  SH     OTHER       04         450           0           0
GO2NET INC                        COM   383486107       3,222      39,990  SH     DEFINED  01,08      39,990           0           0

GRACE W R & CO DEL NEW            COM   38388F108       1,973     153,239  SH     DEFINED     01     142,937         222      10,080
GRACE W R & CO DEL NEW            COM   38388F108          53       4,100  SH     OTHER       01           0       4,000         100
GRACE W R & CO DEL NEW            COM   38388F108         183      14,215  SH     DEFINED     04      14,215           0           0
GRACE W R & CO DEL NEW            COM   38388F108         132      10,276  SH     OTHER       04       8,450           0       1,826
GRACE W R & CO DEL NEW            COM   38388F108       1,583     122,963  SH     DEFINED  01,08     122,963           0           0
GRACE W R & CO DEL NEW            COM   38388F108           5         350  SH     DEFINED     10           0         350           0

GRACO INC                         COM   384109104         418      14,404  SH     DEFINED     01      12,690           0       1,714
GRACO INC                         COM   384109104          13         450  SH     OTHER       04         450           0           0
GRACO INC                         COM   384109104       1,545      53,262  SH     DEFINED  01,08      53,262           0           0

GRADCO SYS INC                    COM   384111100          70      35,041  SH     DEFINED  01,08      35,041           0           0

GRAINGER W W INC                  COM   384802104      28,108     518,122  SH     DEFINED     01     320,110     138,702      59,310
GRAINGER W W INC                  COM   384802104      11,900     219,350  SH     OTHER       01      87,134      81,564      50,652
GRAINGER W W INC                  COM   384802104         852      15,700  SH     DEFINED     02      14,800         700         200
GRAINGER W W INC                  COM   384802104         337       6,219  SH     OTHER       02       4,469         350       1,400
GRAINGER W W INC                  COM   384802104         551      10,155  SH     DEFINED     03       3,055       7,100           0
GRAINGER W W INC                  COM   384802104       1,111      20,475  SH     OTHER       03      15,975       3,000       1,500
GRAINGER W W INC                  COM   384802104       1,918      35,350  SH     DEFINED     04      33,750           0       1,600
GRAINGER W W INC                  COM   384802104       1,988      36,645  SH     OTHER       04      35,145           0       1,500
GRAINGER W W INC                  COM   384802104          43         800  SH     DEFINED     05         800           0           0
GRAINGER W W INC                  COM   384802104          87       1,600  SH     OTHER       05         800         800           0
GRAINGER W W INC                  COM   384802104       7,748     142,819  SH     DEFINED  01,08     142,819           0           0

GRAND PREMIER FINL INC            COM   386174106         316      22,974  SH     DEFINED     01      21,498           0       1,476
GRAND PREMIER FINL INC            COM   386174106         335      24,338  SH     DEFINED     04      24,338           0           0
GRAND PREMIER FINL INC            COM   386174106          25       1,841  SH     OTHER       04           0           0       1,841
GRAND PREMIER FINL INC            COM   386174106         156      11,362  SH     DEFINED  01,08      11,362           0           0

GRAND UN CO                       COM   386532402          59      20,229  SH     DEFINED     01      18,802           0       1,427
GRAND UN CO                       COM   386532402          20       6,871  SH     DEFINED  01,08       6,871           0           0

GRANITE BROADCASTING CORP         COM   387241102          88      12,300  SH     DEFINED  01,08      12,300           0           0

GRANITE CONSTR INC                COM   387328107         994      36,817  SH     DEFINED     01      34,441           0       2,376
GRANITE CONSTR INC                COM   387328107          12         450  SH     OTHER       02         450           0           0
GRANITE CONSTR INC                COM   387328107          69       2,547  SH     DEFINED     03       2,472          75           0
GRANITE CONSTR INC                COM   387328107       1,731      64,121  SH     DEFINED  01,08      64,121           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    204
   ________

GRAPHON CORP                      COM   388707101          10         500  SH     OTHER       04           0           0         500
GRAPHON CORP                      COM   388707101         239      12,100  SH     DEFINED  01,08      12,100           0           0

GRAY COMMUNICATIONS SYS INC       COM   389190109          75       6,282  SH     DEFINED     01       5,131           0       1,151
GRAY COMMUNICATIONS SYS INC       COM   389190109          50       4,223  SH     DEFINED  01,08       4,223           0           0

GRAY COMMUNICATIONS SYS INC       COM   389190208         705      60,000  SH     DEFINED  01,08      60,000           0           0

GREAT ATLANTIC & PAC TEA INC      COM   390064103       1,374      70,474  SH     DEFINED     01      61,551       6,113       2,810
GREAT ATLANTIC & PAC TEA INC      COM   390064103           4         200  SH     DEFINED     04         200           0           0
GREAT ATLANTIC & PAC TEA INC      COM   390064103       1,191      61,058  SH     DEFINED  01,08      61,058           0           0

GREAT LAKES CHEM CORP             COM   390568103       3,708     109,059  SH     DEFINED     01      92,399      13,120       3,540
GREAT LAKES CHEM CORP             COM   390568103          63       1,850  SH     OTHER       01       1,850           0           0
GREAT LAKES CHEM CORP             COM   390568103          58       1,700  SH     DEFINED     03           0       1,700           0
GREAT LAKES CHEM CORP             COM   390568103           7         200  SH     OTHER       03         200           0           0
GREAT LAKES CHEM CORP             COM   390568103          12         350  SH     DEFINED     04         350           0           0
GREAT LAKES CHEM CORP             COM   390568103          95       2,799  SH     OTHER       04       2,799           0           0
GREAT LAKES CHEM CORP             COM   390568103       3,137      92,266  SH     DEFINED  01,08      92,266           0           0

GREAT LAKES REIT INC              COM   390752103         123       8,125  SH     DEFINED     01       6,649           0       1,476
GREAT LAKES REIT INC              COM   390752103          54       3,544  SH     DEFINED  01,08       3,544           0           0

GREAT SOUTHN BANCORP INC          COM   390905107         107       5,799  SH     DEFINED     01       5,611           0         188
GREAT SOUTHN BANCORP INC          COM   390905107         277      15,000  SH     OTHER       03           0      15,000           0
GREAT SOUTHN BANCORP INC          COM   390905107         201      10,867  SH     DEFINED  01,08      10,867           0           0

GREAT PLAINS SOFTWARE             COM   39119E105       7,902     148,038  SH     DEFINED     01     132,150           0      15,888
GREAT PLAINS SOFTWARE             COM   39119E105          11         200  SH     DEFINED     02         200           0           0
GREAT PLAINS SOFTWARE             COM   39119E105         839      15,727  SH     DEFINED  01,08      15,727           0           0

GREATER BAY BANCORP               COM   391648102         413      10,255  SH     DEFINED     01       9,467           0         788
GREATER BAY BANCORP               COM   391648102          92       2,284  SH     OTHER       04       2,284           0           0
GREATER BAY BANCORP               COM   391648102         214       5,309  SH     DEFINED  01,08       5,309           0           0

GREEN MOUNTAIN PWR CORP           COM   393154109           1         200  SH     DEFINED     01           0           0         200
GREEN MOUNTAIN PWR CORP           COM   393154109         102      15,300  SH     DEFINED  01,08      15,300           0           0

GREENBRIER COS INC                COM   393657101          93      11,914  SH     DEFINED     01      11,914           0           0
GREENBRIER COS INC                COM   393657101         137      17,547  SH     DEFINED  01,08      17,547           0           0

GREENPOINT FINL CORP              COM   395384100       1,018      51,872  SH     DEFINED     01      47,444           0       4,428
GREENPOINT FINL CORP              COM   395384100       4,984     253,959  SH     DEFINED  01,08     253,959           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    205
   ________

GREIF BROS CORP                   COM   397624107         213       6,696  SH     DEFINED     01       5,482           0       1,214
GREIF BROS CORP                   COM   397624107         532      16,700  SH     OTHER       02           0           0      16,700
GREIF BROS CORP                   COM   397624107          16         500  SH     DEFINED     04         500           0           0
GREIF BROS CORP                   COM   397624107         156       4,900  SH     OTHER       04       4,900           0           0
GREIF BROS CORP                   COM   397624107       1,356      42,526  SH     DEFINED  01,08      42,526           0           0

GREY ADVERTISING INC              COM   397838103         574       1,403  SH     DEFINED     01       1,303         100           0
GREY ADVERTISING INC              COM   397838103          41         100  SH     OTHER       02           0         100           0
GREY ADVERTISING INC              COM   397838103       1,937       4,736  SH     DEFINED  01,08       4,736           0           0
GREY ADVERTISING INC              COM   397838103          10          25  SH     DEFINED     10           0          25           0

GREY WOLF INC                     COM   397888108         354      89,908  SH     DEFINED     01      75,539           0      14,369
GREY WOLF INC                     COM   397888108           6       1,500  SH     DEFINED     04       1,500           0           0
GREY WOLF INC                     COM   397888108         702     178,258  SH     DEFINED  01,08     178,258           0           0

GRIC COMMUNICATIONS INC           COM   398081109         199       5,900  SH     DEFINED     01           0       5,900           0
GRIC COMMUNICATIONS INC           COM   398081109         765      22,667  SH     DEFINED  01,08      22,667           0           0

GRIFFON CORP                      COM   398433102         337      43,080  SH     DEFINED     01      38,879           0       4,201
GRIFFON CORP                      COM   398433102         670      85,790  SH     DEFINED  01,08      85,790           0           0

GRISTEDES FOODS INC               COM   398635102          23      13,064  SH     DEFINED  01,08      13,064           0           0

GROUP 1 AUTOMOTIVE INC            COM   398905109         175      15,027  SH     DEFINED     01      13,451           0       1,576
GROUP 1 AUTOMOTIVE INC            COM   398905109         190      16,353  SH     DEFINED  01,08      16,353           0           0

GROUP 1 SOFTWARE INC NEW          COM   39943Y103         451      24,065  SH     DEFINED  01,08      24,065           0           0

GROVE PPTY TR                     COM   399613108       2,095     161,181  SH     DEFINED     01           0     161,181           0

GRUBB & ELLIS CO                  COM   400095204         201      35,659  SH     DEFINED  01,08      35,659           0           0

GRUPO TELEVISA SA DE CV           COM   40049J206           7         100  SH     DEFINED     01         100           0           0
GRUPO TELEVISA SA DE CV           COM   40049J206          20         300  SH     OTHER       01           0         300           0
GRUPO TELEVISA SA DE CV           COM   40049J206         184       2,700  SH     DEFINED     04       2,700           0           0
GRUPO TELEVISA SA DE CV           COM   40049J206         122       1,800  SH     OTHER       04       1,800           0           0

GTECH HLDGS CORP                  COM   400518106         901      48,529  SH     DEFINED     01      38,577       7,400       2,552
GTECH HLDGS CORP                  COM   400518106       1,326      71,421  SH     DEFINED  01,08      71,421           0           0

GUCCI GROUP N V                   COM   401566104         445       5,000  SH     DEFINED     01           0           0       5,000
GUCCI GROUP N V                   COM   401566104          27         300  SH     DEFINED     03           0         300           0
GUCCI GROUP N V                   COM   401566104          18         200  SH     DEFINED     04         200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    206
   ________

GUESS INC                         COM   401617105         218       6,798  SH     DEFINED     01       6,510           0         288
GUESS INC                         COM   401617105         899      28,083  SH     DEFINED  01,08      28,083           0           0

GUEST SUPPLY INC                  COM   401630108         406      22,802  SH     DEFINED  01,08      22,802           0           0

GUIDANT CORP                      COM   401698105     112,952   1,918,503  SH     DEFINED     01   1,436,953     373,357     108,193
GUIDANT CORP                      COM   401698105       6,618     112,411  SH     OTHER       01      53,755      36,564      22,092
GUIDANT CORP                      COM   401698105       6,999     118,887  SH     DEFINED     02      68,762      43,300       6,825
GUIDANT CORP                      COM   401698105       1,764      29,966  SH     OTHER       02      13,735      13,885       2,346
GUIDANT CORP                      COM   401698105       3,377      57,353  SH     DEFINED     03      25,878      30,475       1,000
GUIDANT CORP                      COM   401698105         629      10,680  SH     OTHER       03      10,010         200         470
GUIDANT CORP                      COM   401698105      21,014     356,931  SH     DEFINED     04     321,706           0      35,225
GUIDANT CORP                      COM   401698105       6,414     108,951  SH     OTHER       04     106,101           0       2,850
GUIDANT CORP                      COM   401698105       1,927      32,725  SH     DEFINED     05      27,350       4,700         675
GUIDANT CORP                      COM   401698105         152       2,575  SH     OTHER       05       1,150         800         625
GUIDANT CORP                      COM   401698105      30,475     517,623  SH     DEFINED  01,08     517,623           0           0
GUIDANT CORP                      COM   401698105         445       7,550  SH     DEFINED     10       5,850       1,700           0
GUIDANT CORP                      COM   401698105         116       1,964  SH     OTHER       10       1,864         100           0

GUILFORD MLS INC                  COM   401794102         780     101,464  SH     DEFINED     01      23,188      76,000       2,276
GUILFORD MLS INC                  COM   401794102         512      66,579  SH     DEFINED  01,08      66,579           0           0

GUILFORD PHARMACEUTICALS INC      COM   401829106         268      11,519  SH     DEFINED     01       9,380           0       2,139
GUILFORD PHARMACEUTICALS INC      COM   401829106          47       2,000  SH     OTHER       01           0       2,000           0
GUILFORD PHARMACEUTICALS INC      COM   401829106         698      30,017  SH     DEFINED  01,08      30,017           0           0

GUITAR CTR MGMT INC               COM   402040109         228      19,915  SH     DEFINED     01      19,114           0         801
GUITAR CTR MGMT INC               COM   402040109         168      14,652  SH     DEFINED  01,08      14,652           0           0

GULF CDA RES LTD                  COM   40218L305          94      25,600  SH     DEFINED     04      25,600           0           0

GUNDLE/SLT ENVIRONMENTAL INC      COM   402809107           7       2,300  SH     DEFINED     01       2,300           0           0
GUNDLE/SLT ENVIRONMENTAL INC      COM   402809107           3       1,000  SH     OTHER       01           0       1,000           0
GUNDLE/SLT ENVIRONMENTAL INC      COM   402809107          96      32,625  SH     DEFINED  01,08      32,625           0           0

GYMBOREE CORP                     COM   403777105          49      11,803  SH     DEFINED     01       9,902           0       1,901
GYMBOREE CORP                     COM   403777105         224      54,402  SH     DEFINED  01,08      54,402           0           0

HMT TECHNOLOGY CORP               COM   403917107          49      14,740  SH     DEFINED     04       1,040           0      13,700
HMT TECHNOLOGY CORP               COM   403917107         221      66,861  SH     DEFINED  01,08      66,861           0           0

H & Q LIFE SCIENCES INVS          COM   404053100       5,626     194,000  SH     DEFINED     01     169,000           0      25,000
H & Q LIFE SCIENCES INVS          COM   404053100          38       1,300  SH     OTHER       01       1,300           0           0
H & Q LIFE SCIENCES INVS          COM   404053100           5         180  SH     DEFINED     04         180           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    207
   ________

HCC INS HLDGS INC                 COM   404132102         286      21,570  SH     DEFINED     01      17,618         300       3,652
HCC INS HLDGS INC                 COM   404132102          17       1,300  SH     DEFINED     03           0       1,300           0
HCC INS HLDGS INC                 COM   404132102       1,206      91,011  SH     DEFINED  01,08      91,011           0           0

HIE INC                           COM   40419W100         125      20,893  SH     DEFINED  01,08      20,893           0           0

HMG WORLDWIDE CORP                COM   404235103         122      15,785  SH     DEFINED  01,08      15,785           0           0

HNC SOFTWARE INC                  COM   40425P107       1,976      27,420  SH     DEFINED     01      24,219       1,000       2,201
HNC SOFTWARE INC                  COM   40425P107       2,721      37,760  SH     OTHER       01         850       1,398      35,512
HNC SOFTWARE INC                  COM   40425P107       3,320      46,078  SH     DEFINED  01,08      46,078           0           0

HRPT PPTYS TR                     COM   40426W101         161      18,505  SH     DEFINED     01       6,575       8,225       3,705
HRPT PPTYS TR                     COM   40426W101          43       5,000  SH     OTHER       01       5,000           0           0
HRPT PPTYS TR                     COM   40426W101           5         600  SH     DEFINED     03         600           0           0
HRPT PPTYS TR                     COM   40426W101          45       5,179  SH     DEFINED     04       4,179           0       1,000
HRPT PPTYS TR                     COM   40426W101           1         100  SH     OTHER       04           0           0         100
HRPT PPTYS TR                     COM   40426W101         228      26,210  SH     DEFINED  01,08      26,210           0           0

HPSC INC                          COM   404264103         175      22,194  SH     DEFINED  01,08      22,194           0           0

HSB GROUP INC                     COM   40428N109       2,893      99,964  SH     DEFINED     01      98,413         487       1,064
HSB GROUP INC                     COM   40428N109       2,367      81,810  SH     OTHER       01      78,570           0       3,240
HSB GROUP INC                     COM   40428N109          26         900  SH     OTHER       02         900           0           0
HSB GROUP INC                     COM   40428N109          42       1,440  SH     DEFINED     04       1,440           0           0
HSB GROUP INC                     COM   40428N109         105       3,630  SH     OTHER       04       3,630           0           0
HSB GROUP INC                     COM   40428N109       2,140      73,964  SH     DEFINED  01,08      73,964           0           0

HSBC HLDGS PLC                    COM   404280406          77       1,260  SH     OTHER       01           0       1,260           0
HSBC HLDGS PLC                    COM   404280406          73       1,200  SH     OTHER       02       1,200           0           0
HSBC HLDGS PLC                    COM   404280406          33         540  SH     DEFINED     03         366         174           0
HSBC HLDGS PLC                    COM   404280406          37         600  SH     OTHER       03         600           0           0
HSBC HLDGS PLC                    COM   404280406         268       4,406  SH     DEFINED     04       4,406           0           0

HS RES INC                        COM   404297103         649      30,731  SH     DEFINED     01      28,117           0       2,614
HS RES INC                        COM   404297103          55       2,600  SH     OTHER       01           0       2,600           0
HS RES INC                        COM   404297103          90       4,276  SH     DEFINED     03       4,276           0           0
HS RES INC                        COM   404297103          27       1,300  SH     DEFINED     04       1,300           0           0
HS RES INC                        COM   404297103         651      30,814  SH     DEFINED  01,08      30,814           0           0

HA-LO INDS INC                    COM   404429102         848     107,636  SH     DEFINED     01     103,622           0       4,014
HA-LO INDS INC                    COM   404429102          10       1,300  SH     OTHER       01           0       1,300           0
HA-LO INDS INC                    COM   404429102         653      82,862  SH     DEFINED  01,08      82,862           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    208
   ________

HADCO CORP                        COM   404681108         583       8,991  SH     DEFINED     01       7,377           0       1,614
HADCO CORP                        COM   404681108          13         200  SH     OTHER       04         200           0           0
HADCO CORP                        COM   404681108       1,666      25,677  SH     DEFINED  01,08      25,677           0           0

HAEMONETICS CORP                  COM   405024100       1,368      60,818  SH     DEFINED     01      41,891      17,500       1,427
HAEMONETICS CORP                  COM   405024100           3         115  SH     DEFINED     03           0         115           0
HAEMONETICS CORP                  COM   405024100       1,236      54,933  SH     DEFINED  01,08      54,933           0           0

HAGGAR CORP                       COM   405173105          23       1,700  SH     DEFINED     01       1,300           0         400
HAGGAR CORP                       COM   405173105       1,340      97,426  SH     DEFINED     05      18,500           0      78,926
HAGGAR CORP                       COM   405173105         160      11,600  SH     DEFINED  01,08      11,600           0           0

HAIN FOOD GROUP INC               COM   405219106       8,988     317,460  SH     DEFINED     01     306,009           0      11,451
HAIN FOOD GROUP INC               COM   405219106         402      14,200  SH     DEFINED  01,08      14,200           0           0

HALLIBURTON CO                    COM   406216101      47,939   1,165,692  SH     DEFINED     01     816,344     292,563      56,785
HALLIBURTON CO                    COM   406216101       4,624     112,430  SH     OTHER       01      70,310      41,720         400
HALLIBURTON CO                    COM   406216101       1,607      39,074  SH     DEFINED     02      27,807       9,717       1,550
HALLIBURTON CO                    COM   406216101         255       6,200  SH     OTHER       02       2,900       3,300           0
HALLIBURTON CO                    COM   406216101       4,395     106,858  SH     DEFINED     03      41,878      59,030       5,950
HALLIBURTON CO                    COM   406216101         685      16,660  SH     OTHER       03       6,585       7,475       2,600
HALLIBURTON CO                    COM   406216101      17,466     424,694  SH     DEFINED     04     404,019           0      20,675
HALLIBURTON CO                    COM   406216101       4,523     109,974  SH     OTHER       04     102,049           0       7,925
HALLIBURTON CO                    COM   406216101       5,498     133,680  SH     DEFINED     05      80,035      47,360       6,285
HALLIBURTON CO                    COM   406216101         529      12,860  SH     OTHER       05       7,910       4,100         850
HALLIBURTON CO                    COM   406216101      30,628     744,765  SH     DEFINED  01,08     744,765           0           0
HALLIBURTON CO                    COM   406216101          13         315  SH     DEFINED     09           0         315           0
HALLIBURTON CO                    COM   406216101         138       3,350  SH     OTHER       09           0       3,350           0
HALLIBURTON CO                    COM   406216101         223       5,425  SH     DEFINED     10       1,700       3,725           0
HALLIBURTON CO                    COM   406216101           4         100  SH     OTHER       10           0         100           0

HALSEY DRUG CO                    COM   406369108          34      18,399  SH     DEFINED  01,08      18,399           0           0

HAMILTON BANCORP INC FLA          COM   407013101          94       6,014  SH     DEFINED     01       5,326           0         688
HAMILTON BANCORP INC FLA          COM   407013101          97       6,181  SH     DEFINED  01,08       6,181           0           0

HAMPTON INDS INC                  COM   409189107          13       8,120  SH     OTHER       01           0       8,120           0
HAMPTON INDS INC                  COM   409189107          38      23,210  SH     DEFINED  01,08      23,210           0           0

JOHN HANCOCK BK &THRIFT OPP FD    COM   409735107          90      12,932  SH     DEFINED     01         700      12,232           0
JOHN HANCOCK BK &THRIFT OPP FD    COM   409735107           5         675  SH     OTHER       02           0         675           0
JOHN HANCOCK BK &THRIFT OPP FD    COM   409735107          15       2,208  SH     DEFINED     03       2,208           0           0
JOHN HANCOCK BK &THRIFT OPP FD    COM   409735107          46       6,645  SH     DEFINED     04       6,645           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    209
   ________

HANCOCK HLDG CO                   COM   410120109         241       7,818  SH     DEFINED     01       6,930           0         888
HANCOCK HLDG CO                   COM   410120109         921      29,844  SH     DEFINED  01,08      29,844           0           0

HANCOCK JOHN PATRIOT GLOBL DEV    COM   41013G103         118      11,350  SH     OTHER       04      11,350           0           0

HANCOCK JOHN FINL SVCS INC        COM   41014S106          13         704  SH     OTHER       04         704           0           0
HANCOCK JOHN FINL SVCS INC        COM   41014S106       4,818     266,725  SH     DEFINED  01,08     266,725           0           0
HANCOCK JOHN FINL SVCS INC        COM   41014S106           2         136  SH     DEFINED     10           0         136           0

HANDLEMAN CO DEL                  COM   410252100         449      50,588  SH     DEFINED     01      47,924           0       2,664
HANDLEMAN CO DEL                  COM   410252100         285      32,099  SH     DEFINED     04      32,099           0           0
HANDLEMAN CO DEL                  COM   410252100         598      67,334  SH     DEFINED  01,08      67,334           0           0

HANGER ORTHOPEDIC GROUP INC       COM   41043F208          82      15,572  SH     DEFINED     01      14,458           0       1,114
HANGER ORTHOPEDIC GROUP INC       COM   41043F208           0          90  SH     DEFINED     03           0          90           0
HANGER ORTHOPEDIC GROUP INC       COM   41043F208         202      38,389  SH     DEFINED  01,08      38,389           0           0

HANNA M A CO                      COM   410522106         990      87,488  SH     DEFINED     01      81,228       1,195       5,065
HANNA M A CO                      COM   410522106          20       1,767  SH     DEFINED     04       1,767           0           0
HANNA M A CO                      COM   410522106       1,395     123,349  SH     DEFINED  01,08     123,349           0           0

HANNAFORD BROS CO                 COM   410550107       1,536      20,827  SH     DEFINED     01      18,600         200       2,027
HANNAFORD BROS CO                 COM   410550107       7,255      98,372  SH     DEFINED  01,08      98,372           0           0

HANOVER COMPRESSOR CO             COM   410768105       5,126      90,131  SH     DEFINED     01      49,467      37,200       3,464
HANOVER COMPRESSOR CO             COM   410768105       4,013      70,560  SH     DEFINED  01,08      70,560           0           0

HANOVER DIRECT INC                COM   410783104         254     106,763  SH     DEFINED     01     102,446           0       4,317
HANOVER DIRECT INC                COM   410783104         575     242,250  SH     DEFINED  01,08     242,250           0           0

HANSEN NAT CORP                   COM   411310105          47      10,400  SH     DEFINED  01,08      10,400           0           0

HARBINGER CORP                    COM   41145C103       1,100      37,758  SH     DEFINED     01      33,806           0       3,952
HARBINGER CORP                    COM   41145C103       1,577      54,162  SH     DEFINED  01,08      54,162           0           0

HARCOURT GEN INC                  COM   41163G101       8,946     240,162  SH     DEFINED     01     206,902      23,050      10,210
HARCOURT GEN INC                  COM   41163G101          67       1,800  SH     OTHER       01           0           0       1,800
HARCOURT GEN INC                  COM   41163G101          75       2,000  SH     DEFINED     04       2,000           0           0
HARCOURT GEN INC                  COM   41163G101          56       1,500  SH     OTHER       04           0           0       1,500
HARCOURT GEN INC                  COM   41163G101       6,530     175,289  SH     DEFINED  01,08     175,289           0           0
HARCOURT GEN INC                  COM   41163G101          30         800  SH     OTHER       09         800           0           0

HARBOR FLA BANCSHARES INC         COM   411901101          73       6,412  SH     DEFINED     01       5,236           0       1,176
HARBOR FLA BANCSHARES INC         COM   411901101          91       8,004  SH     DEFINED     04       8,004           0           0
HARBOR FLA BANCSHARES INC         COM   411901101         380      33,410  SH     DEFINED  01,08      33,410           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    210
   ________

HARDING LAWSON ASSOCS GROUP       COM   412293102         203      19,059  SH     DEFINED  01,08      19,059           0           0

HARDINGE INC                      COM   412324303          93       9,050  SH     DEFINED     01       9,050           0           0
HARDINGE INC                      COM   412324303          92       8,944  SH     DEFINED  01,08       8,944           0           0

HARKEN ENERGY CORP                COM   412552101          80      80,370  SH     DEFINED     01      67,777           0      12,593
HARKEN ENERGY CORP                COM   412552101         130     129,700  SH     DEFINED  01,08     129,700           0           0

HARLAND JOHN H CO                 COM   412693103         474      35,131  SH     DEFINED     01      31,504           0       3,627
HARLAND JOHN H CO                 COM   412693103           4         300  SH     DEFINED     04         300           0           0
HARLAND JOHN H CO                 COM   412693103          30       2,200  SH     OTHER       04       2,200           0           0
HARLAND JOHN H CO                 COM   412693103         295      21,865  SH     DEFINED  01,08      21,865           0           0

HARLEY DAVIDSON INC               COM   412822108      66,948     843,444  SH     DEFINED     01     523,542     284,839      35,063
HARLEY DAVIDSON INC               COM   412822108       5,098      64,225  SH     OTHER       01      35,250      27,675       1,300
HARLEY DAVIDSON INC               COM   412822108       1,422      17,920  SH     DEFINED     02       3,670      13,975         275
HARLEY DAVIDSON INC               COM   412822108         220       2,775  SH     OTHER       02       2,400         375           0
HARLEY DAVIDSON INC               COM   412822108       9,582     120,715  SH     DEFINED     03      41,821      73,769       5,125
HARLEY DAVIDSON INC               COM   412822108       1,677      21,125  SH     OTHER       03       8,460      11,030       1,635
HARLEY DAVIDSON INC               COM   412822108      57,004     718,156  SH     DEFINED     04     693,606           0      24,550
HARLEY DAVIDSON INC               COM   412822108      29,540     372,163  SH     OTHER       04     342,303           0      29,860
HARLEY DAVIDSON INC               COM   412822108       5,493      69,200  SH     DEFINED     05      54,975       8,850       5,375
HARLEY DAVIDSON INC               COM   412822108         316       3,975  SH     OTHER       05       2,925         600         450
HARLEY DAVIDSON INC               COM   412822108      18,596     234,278  SH     DEFINED  01,08     234,278           0           0
HARLEY DAVIDSON INC               COM   412822108         536       6,750  SH     DEFINED     10       2,900       3,850           0

HARLEYSVILLE GROUP INC            COM   412824104         665      45,889  SH     DEFINED     01      44,675           0       1,214
HARLEYSVILLE GROUP INC            COM   412824104       1,798     123,993  SH     DEFINED  01,08     123,993           0           0

HARLEYSVILLE NATL CORP PA         COM   412850109         114       4,194  SH     DEFINED     01       3,471           0         723
HARLEYSVILLE NATL CORP PA         COM   412850109         339      12,487  SH     DEFINED  01,08      12,487           0           0

HARMAN INTL INDS INC              COM   413086109       1,502      25,025  SH     DEFINED     01      21,711         900       2,414
HARMAN INTL INDS INC              COM   413086109           9         150  SH     DEFINED     04         150           0           0
HARMAN INTL INDS INC              COM   413086109       2,658      44,296  SH     DEFINED  01,08      44,296           0           0

HARMON INDS INC NEW               COM   413136102         156       8,633  SH     DEFINED     01       8,282           0         351
HARMON INDS INC NEW               COM   413136102       1,126      62,119  SH     DEFINED  01,08      62,119           0           0

HARMONIC INC                      COM   413160102      14,612     175,514  SH     DEFINED     01     163,213       1,100      11,201
HARMONIC INC                      COM   413160102         689       8,278  SH     OTHER       01           0           0       8,278
HARMONIC INC                      COM   413160102          23         275  SH     DEFINED     04         275           0           0
HARMONIC INC                      COM   413160102         266       3,200  SH     OTHER       04           0           0       3,200
HARMONIC INC                      COM   413160102       4,113      49,402  SH     DEFINED  01,08      49,402           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    211
   ________

HARRAHS ENTMT INC                 COM   413619107       4,182     225,281  SH     DEFINED     01     188,249      27,784       9,248
HARRAHS ENTMT INC                 COM   413619107           2         100  SH     OTHER       01           0           0         100
HARRAHS ENTMT INC                 COM   413619107       1,315      70,845  SH     DEFINED     03      33,420      36,525         900
HARRAHS ENTMT INC                 COM   413619107         277      14,940  SH     OTHER       03       2,440      11,300       1,200
HARRAHS ENTMT INC                 COM   413619107       3,534     190,406  SH     DEFINED  01,08     190,406           0           0

HARRIS CORP DEL                   COM   413875105       1,323      38,267  SH     DEFINED     01      33,145         472       4,650
HARRIS CORP DEL                   COM   413875105          28         800  SH     OTHER       01           0         800           0
HARRIS CORP DEL                   COM   413875105           3          95  SH     DEFINED     03           0          95           0
HARRIS CORP DEL                   COM   413875105         103       2,980  SH     DEFINED     04       2,980           0           0
HARRIS CORP DEL                   COM   413875105         187       5,400  SH     OTHER       04       3,400           0       2,000
HARRIS CORP DEL                   COM   413875105       5,664     163,871  SH     DEFINED  01,08     163,871           0           0

HARRIS FINL INC                   COM   414541102          31       4,308  SH     DEFINED     01       3,720           0         588
HARRIS FINL INC                   COM   414541102         374      52,014  SH     DEFINED  01,08      52,014           0           0

HARSCO CORP                       COM   415864107       1,163      40,187  SH     DEFINED     01      35,910           0       4,277
HARSCO CORP                       COM   415864107          38       1,315  SH     DEFINED     04       1,315           0           0
HARSCO CORP                       COM   415864107          91       3,160  SH     OTHER       04       3,160           0           0
HARSCO CORP                       COM   415864107       2,913     100,678  SH     DEFINED  01,08     100,678           0           0

HARTE-HANKS INC                   COM   416196103         956      42,145  SH     DEFINED     01      38,968         600       2,577
HARTE-HANKS INC                   COM   416196103       3,988     175,793  SH     DEFINED  01,08     175,793           0           0

HARTFORD FINL SVCS GROUP INC      COM   416515104      24,826     470,641  SH     DEFINED     01     334,351     110,592      25,698
HARTFORD FINL SVCS GROUP INC      COM   416515104       2,940      55,731  SH     OTHER       01      49,212       5,719         800
HARTFORD FINL SVCS GROUP INC      COM   416515104          57       1,086  SH     DEFINED     02         800         286           0
HARTFORD FINL SVCS GROUP INC      COM   416515104          79       1,500  SH     OTHER       02         800         700           0
HARTFORD FINL SVCS GROUP INC      COM   416515104         242       4,596  SH     DEFINED     03       1,750       2,446         400
HARTFORD FINL SVCS GROUP INC      COM   416515104         147       2,780  SH     OTHER       03       1,004         976         800
HARTFORD FINL SVCS GROUP INC      COM   416515104         498       9,435  SH     DEFINED     04       9,035           0         400
HARTFORD FINL SVCS GROUP INC      COM   416515104         789      14,958  SH     OTHER       04      12,318           0       2,640
HARTFORD FINL SVCS GROUP INC      COM   416515104         145       2,750  SH     DEFINED     05       2,750           0           0
HARTFORD FINL SVCS GROUP INC      COM   416515104      18,008     341,381  SH     DEFINED  01,08     341,381           0           0
HARTFORD FINL SVCS GROUP INC      COM   416515104         113       2,139  SH     DEFINED     09       2,139           0           0
HARTFORD FINL SVCS GROUP INC      COM   416515104          88       1,666  SH     DEFINED     10       1,320         346           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    212
   ________

HARTFORD LIFE INC                 COM   416592103      18,288     390,136  SH     DEFINED     01     240,243     119,017      30,876
HARTFORD LIFE INC                 COM   416592103       1,486      31,712  SH     OTHER       01      17,975      13,027         710
HARTFORD LIFE INC                 COM   416592103       1,224      26,110  SH     DEFINED     02       5,500      20,400         210
HARTFORD LIFE INC                 COM   416592103          54       1,150  SH     OTHER       02         150         500         500
HARTFORD LIFE INC                 COM   416592103       1,515      32,330  SH     DEFINED     03      16,475      15,055         800
HARTFORD LIFE INC                 COM   416592103         377       8,050  SH     OTHER       03       5,100       2,700         250
HARTFORD LIFE INC                 COM   416592103       2,366      50,474  SH     DEFINED     04      49,474           0       1,000
HARTFORD LIFE INC                 COM   416592103         913      19,487  SH     OTHER       04      18,887           0         600
HARTFORD LIFE INC                 COM   416592103       5,265     112,310  SH     DEFINED     05      51,715      52,810       7,785
HARTFORD LIFE INC                 COM   416592103         716      15,283  SH     OTHER       05       5,240      10,043           0
HARTFORD LIFE INC                 COM   416592103       1,773      37,829  SH     DEFINED  01,08      37,829           0           0

HARTMARX CORP                     COM   417119104         592     215,400  SH     DEFINED     01      13,600     201,600         200
HARTMARX CORP                     COM   417119104           4       1,500  SH     OTHER       01           0       1,500           0
HARTMARX CORP                     COM   417119104         128      46,419  SH     DEFINED  01,08      46,419           0           0

HASBRO INC                        COM   418056107       5,560     333,204  SH     DEFINED     01     283,269      29,466      20,469
HASBRO INC                        COM   418056107         886      53,125  SH     OTHER       01      53,000           0         125
HASBRO INC                        COM   418056107          10         587  SH     DEFINED     04         587           0           0
HASBRO INC                        COM   418056107          78       4,700  SH     OTHER       04       4,700           0           0
HASBRO INC                        COM   418056107       5,039     301,979  SH     DEFINED  01,08     301,979           0           0
HASBRO INC                        COM   418056107          20       1,200  SH     DEFINED     10       1,200           0           0

HAUPPAUGE DIGITAL INC             COM   419131107         227      12,302  SH     DEFINED  01,08      12,302           0           0

HAVEN BANCORP INC                 COM   419352109          20       1,300  SH     DEFINED     01       1,300           0           0
HAVEN BANCORP INC                 COM   419352109         155       9,896  SH     DEFINED  01,08       9,896           0           0

HAVERTY FURNITURE INC             COM   419596101         359      33,750  SH     DEFINED     01      32,536           0       1,214
HAVERTY FURNITURE INC             COM   419596101         511      48,131  SH     DEFINED  01,08      48,131           0           0

HAVERTY FURNITURE INC             COM   419596200         249      24,616  SH     DEFINED  01,08      24,616           0           0

HAWAIIAN AIRLS INC NEW            COM   419849104          24      10,041  SH     DEFINED     01      10,041           0           0
HAWAIIAN AIRLS INC NEW            COM   419849104          27      11,500  SH     DEFINED  01,08      11,500           0           0

HAWAIIAN ELEC INDUSTRIES          COM   419870100         948      29,810  SH     DEFINED     01      26,321           0       3,489
HAWAIIAN ELEC INDUSTRIES          COM   419870100          25         800  SH     DEFINED     02         800           0           0
HAWAIIAN ELEC INDUSTRIES          COM   419870100          72       2,263  SH     OTHER       02         200       2,063           0
HAWAIIAN ELEC INDUSTRIES          COM   419870100         147       4,634  SH     DEFINED     03           0       2,600       2,034
HAWAIIAN ELEC INDUSTRIES          COM   419870100          11         360  SH     DEFINED     04         360           0           0
HAWAIIAN ELEC INDUSTRIES          COM   419870100           6         200  SH     OTHER       04         200           0           0
HAWAIIAN ELEC INDUSTRIES          COM   419870100       2,500      78,590  SH     DEFINED  01,08      78,590           0           0
HAWAIIAN ELEC INDUSTRIES          COM   419870100          10         300  SH     DEFINED     10           0         300           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    213
   ________

HAWKINS CHEM INC                  COM   420200107         335      40,292  SH     DEFINED  01,08      40,292           0           0

HAWTHORNE FINL CORP               COM   420542102          44       5,300  SH     DEFINED     01       5,300           0           0
HAWTHORNE FINL CORP               COM   420542102          67       8,000  SH     DEFINED     03       8,000           0           0
HAWTHORNE FINL CORP               COM   420542102          57       6,800  SH     DEFINED  01,08       6,800           0           0

HAYES LEMMERZ INTL INC            COM   420781106         311      16,255  SH     DEFINED     01      15,579           0         676
HAYES LEMMERZ INTL INC            COM   420781106         824      43,091  SH     DEFINED  01,08      43,091           0           0

HEARME INC                        COM   421903105         276      10,948  SH     DEFINED     01      10,397           0         551
HEARME INC                        COM   421903105         369      14,628  SH     DEFINED  01,08      14,628           0           0

HEALTHCARE SVCS GRP INC           COM   421906108          67      12,316  SH     DEFINED     01      12,316           0           0
HEALTHCARE SVCS GRP INC           COM   421906108           1         240  SH     DEFINED     03           0         240           0
HEALTHCARE SVCS GRP INC           COM   421906108         206      37,946  SH     DEFINED  01,08      37,946           0           0

HEALTH CARE PPTY INVS INC         COM   421915109       1,076      42,294  SH     DEFINED     01      28,480       9,020       4,794
HEALTH CARE PPTY INVS INC         COM   421915109         610      24,000  SH     OTHER       01           0           0      24,000
HEALTH CARE PPTY INVS INC         COM   421915109         251       9,880  SH     DEFINED     02       1,200       8,680           0
HEALTH CARE PPTY INVS INC         COM   421915109          70       2,742  SH     OTHER       04       2,742           0           0
HEALTH CARE PPTY INVS INC         COM   421915109         380      14,930  SH     DEFINED  01,08      14,930           0           0

HEALTHSOUTH CORP                  COM   421924101       4,101     721,110  SH     DEFINED     01     571,032      56,814      93,264
HEALTHSOUTH CORP                  COM   421924101          10       1,800  SH     OTHER       01           0       1,000         800
HEALTHSOUTH CORP                  COM   421924101           1         200  SH     DEFINED     02         200           0           0
HEALTHSOUTH CORP                  COM   421924101           2         350  SH     DEFINED     03         350           0           0
HEALTHSOUTH CORP                  COM   421924101          11       2,000  SH     OTHER       03           0       2,000           0
HEALTHSOUTH CORP                  COM   421924101          50       8,775  SH     DEFINED     04       8,775           0           0
HEALTHSOUTH CORP                  COM   421924101          13       2,320  SH     OTHER       04       2,320           0           0
HEALTHSOUTH CORP                  COM   421924101       3,434     603,908  SH     DEFINED  01,08     603,908           0           0

HEALTH MGMT ASSOC INC NEW         COM   421933102       6,958     488,298  SH     DEFINED     01     249,283     201,657      37,358
HEALTH MGMT ASSOC INC NEW         COM   421933102       1,446     101,447  SH     OTHER       01      45,436      37,174      18,837
HEALTH MGMT ASSOC INC NEW         COM   421933102          15       1,050  SH     DEFINED     02       1,050           0           0
HEALTH MGMT ASSOC INC NEW         COM   421933102       1,400      98,246  SH     DEFINED     03      23,950      67,096       7,200
HEALTH MGMT ASSOC INC NEW         COM   421933102         398      27,918  SH     OTHER       03      10,218      15,450       2,250
HEALTH MGMT ASSOC INC NEW         COM   421933102       6,025     422,808  SH     DEFINED     04     401,054           0      21,754
HEALTH MGMT ASSOC INC NEW         COM   421933102       3,817     267,843  SH     OTHER       04     232,749           0      35,094
HEALTH MGMT ASSOC INC NEW         COM   421933102       1,515     106,340  SH     DEFINED     05      84,565      19,650       2,125
HEALTH MGMT ASSOC INC NEW         COM   421933102         991      69,512  SH     OTHER       05      26,925      39,787       2,800
HEALTH MGMT ASSOC INC NEW         COM   421933102       7,950     557,906  SH     DEFINED  01,08     557,906           0           0
HEALTH MGMT ASSOC INC NEW         COM   421933102          62       4,344  SH     DEFINED     10           0       4,344           0

HEALTH RISK MGMT INC              COM   421935107          57       9,000  SH     DEFINED     04       9,000           0           0
HEALTH RISK MGMT INC              COM   421935107          33       5,100  SH     DEFINED  01,08       5,100           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    214
   ________

HEALTHCARE RLTY TR                COM   421946104         335      19,986  SH     DEFINED     01      16,184           0       3,802
HEALTHCARE RLTY TR                COM   421946104           2         135  SH     DEFINED     03           0         135           0
HEALTHCARE RLTY TR                COM   421946104         148       8,853  SH     DEFINED  01,08       8,853           0           0

HEALTHPLAN SVCS CORP              COM   421959107          68      14,807  SH     DEFINED  01,08      14,807           0           0

HEARTPORT INC                     COM   421969106         185      40,000  SH     DEFINED     01           0           0      40,000
HEARTPORT INC                     COM   421969106         185      40,000  SH     OTHER       01           0           0      40,000
HEARTPORT INC                     COM   421969106           0         100  SH     OTHER       04         100           0           0
HEARTPORT INC                     COM   421969106          80      17,400  SH     DEFINED  01,08      17,400           0           0

HEADHUNTER NET INC                COM   422077107         269      14,900  SH     DEFINED  01,08      14,900           0           0

HEALTH CARE REIT INC              COM   42217K106         211      15,100  SH     DEFINED     01      12,636           0       2,464
HEALTH CARE REIT INC              COM   42217K106          57       4,050  SH     DEFINED     04       4,050           0           0
HEALTH CARE REIT INC              COM   42217K106          14       1,000  SH     OTHER       04       1,000           0           0
HEALTH CARE REIT INC              COM   42217K106          89       6,329  SH     DEFINED  01,08       6,329           0           0

HEALTHAXIS INC                    COM   42219D100         126       8,732  SH     DEFINED     01       8,544           0         188
HEALTHAXIS INC                    COM   42219D100          79       5,468  SH     DEFINED  01,08       5,468           0           0

HEALTH MGMT SYS INC               COM   42219M100          68      14,100  SH     DEFINED     01      14,100           0           0
HEALTH MGMT SYS INC               COM   42219M100          75      15,600  SH     DEFINED     04         500           0      15,100
HEALTH MGMT SYS INC               COM   42219M100         159      33,025  SH     DEFINED  01,08      33,025           0           0

HEALTHEON WEBMD CORP              COM   422209106         115       5,017  SH     DEFINED     01       2,783       1,369         865
HEALTHEON WEBMD CORP              COM   422209106           5         225  SH     DEFINED     03           0           0         225
HEALTHEON WEBMD CORP              COM   422209106          23       1,000  SH     DEFINED     04         500           0         500
HEALTHEON WEBMD CORP              COM   422209106       1,378      59,934  SH     DEFINED  01,08      59,934           0           0
HEALTHEON WEBMD CORP              COM   422209106          12         500  SH     DEFINED     10           0         500           0

HEALTHCENTRAL COM                 COM   42221V106         225      40,500  SH     DEFINED  01,08      40,500           0           0

HEARST-ARGYLE TELEVISION INC      COM   422317107          34       1,472  SH     DEFINED     01         896           0         576
HEARST-ARGYLE TELEVISION INC      COM   422317107          36       1,547  SH     OTHER       04       1,547           0           0
HEARST-ARGYLE TELEVISION INC      COM   422317107       1,554      66,475  SH     DEFINED  01,08      66,475           0           0

HEARTLAND EXPRESS INC             COM   422347104         189      13,442  SH     DEFINED     01      10,978           0       2,464
HEARTLAND EXPRESS INC             COM   422347104       1,430     101,783  SH     DEFINED  01,08     101,783           0           0

HECLA MNG CO                      COM   422704106          72      52,550  SH     DEFINED     01      52,550           0           0
HECLA MNG CO                      COM   422704106           1         667  SH     OTHER       01           0           0         667
HECLA MNG CO                      COM   422704106           1         540  SH     DEFINED     04         540           0           0
HECLA MNG CO                      COM   422704106           0         200  SH     OTHER       04         200           0           0
HECLA MNG CO                      COM   422704106         143     104,246  SH     DEFINED  01,08     104,246           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    215
   ________

HECTOR COMMUNICATIONS CORP        COM   422730101         148      10,356  SH     DEFINED  01,08      10,356           0           0

HEICO CORP NEW                    COM   422806109          98       6,792  SH     DEFINED     01       6,566           0         226
HEICO CORP NEW                    COM   422806109          21       1,450  SH     OTHER       01           0       1,450           0
HEICO CORP NEW                    COM   422806109          28       1,901  SH     DEFINED     04       1,901           0           0
HEICO CORP NEW                    COM   422806109         202      13,931  SH     OTHER       04      13,931           0           0
HEICO CORP NEW                    COM   422806109         490      33,767  SH     DEFINED  01,08      33,767           0           0

HEICO CORP NEW                    COM   422806208           9         660  SH     DEFINED     01         660           0           0
HEICO CORP NEW                    COM   422806208          12         860  SH     OTHER       01           0         860           0
HEICO CORP NEW                    COM   422806208           5         376  SH     DEFINED     04         376           0           0
HEICO CORP NEW                    COM   422806208          95       6,775  SH     OTHER       04       6,775           0           0
HEICO CORP NEW                    COM   422806208         232      16,599  SH     DEFINED  01,08      16,599           0           0

HEIDRICK & STRUGGLES INTL INC     COM   422819102         477      11,898  SH     DEFINED     01      11,110           0         788
HEIDRICK & STRUGGLES INTL INC     COM   422819102         120       3,000  SH     DEFINED     04       3,000           0           0
HEIDRICK & STRUGGLES INTL INC     COM   422819102         461      11,492  SH     DEFINED  01,08      11,492           0           0

HEILIG MEYERS CO                  COM   422893107         409     103,955  SH     DEFINED     01      98,165           0       5,790
HEILIG MEYERS CO                  COM   422893107         579     147,117  SH     DEFINED  01,08     147,117           0           0

HEINZ H J CO                      COM   423074103      20,113     576,714  SH     DEFINED     01     532,360       7,574      36,780
HEINZ H J CO                      COM   423074103      11,394     326,711  SH     OTHER       01     310,800      15,611         300
HEINZ H J CO                      COM   423074103         319       9,156  SH     DEFINED     02       5,386       2,570       1,200
HEINZ H J CO                      COM   423074103         869      24,922  SH     OTHER       02      16,292       8,630           0
HEINZ H J CO                      COM   423074103         267       7,650  SH     DEFINED     03       6,825         375         450
HEINZ H J CO                      COM   423074103          84       2,400  SH     OTHER       03       1,950         450           0
HEINZ H J CO                      COM   423074103       2,615      74,981  SH     DEFINED     04      74,374           0         607
HEINZ H J CO                      COM   423074103      17,294     495,871  SH     OTHER       04     491,821           0       4,050
HEINZ H J CO                      COM   423074103          42       1,200  SH     DEFINED     05       1,200           0           0
HEINZ H J CO                      COM   423074103         209       6,000  SH     OTHER       05           0       6,000           0
HEINZ H J CO                      COM   423074103      18,627     534,107  SH     DEFINED  01,08     534,107           0           0
HEINZ H J CO                      COM   423074103          26         750  SH     OTHER       09           0         750           0
HEINZ H J CO                      COM   423074103         493      14,150  SH     DEFINED     10       1,550      12,600           0
HEINZ H J CO                      COM   423074103          88       2,536  SH     OTHER       10       1,836         700           0

HELIX TECHNOLOGY CORP             COM   423319102       1,382      23,009  SH     DEFINED     01      19,708       1,200       2,101
HELIX TECHNOLOGY CORP             COM   423319102       4,063      67,652  SH     DEFINED  01,08      67,652           0           0

HELLER FINANCIAL INC              COM   423328103          58       2,516  SH     DEFINED     01       1,327           0       1,189
HELLER FINANCIAL INC              COM   423328103       1,744      75,843  SH     DEFINED  01,08      75,843           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    216
   ________

HELMERICH & PAYNE INC             COM   423452101       1,570      50,636  SH     DEFINED     01      42,607       2,217       5,812
HELMERICH & PAYNE INC             COM   423452101          12         400  SH     DEFINED     02         400           0           0
HELMERICH & PAYNE INC             COM   423452101           4         115  SH     DEFINED     03           0         115           0
HELMERICH & PAYNE INC             COM   423452101       3,736     120,518  SH     DEFINED  01,08     120,518           0           0

HEMISPHERX BIOPHARMA INC          COM   42366C103         243      22,046  SH     DEFINED     01      21,195           0         851
HEMISPHERX BIOPHARMA INC          COM   42366C103           6         500  SH     DEFINED     04         500           0           0
HEMISPHERX BIOPHARMA INC          COM   42366C103         103       9,354  SH     DEFINED  01,08       9,354           0           0

HENRY JACK & ASSOC INC            COM   426281101         994      26,968  SH     DEFINED     01      24,040           0       2,928
HENRY JACK & ASSOC INC            COM   426281101          54       1,460  SH     OTHER       01           0       1,460           0
HENRY JACK & ASSOC INC            COM   426281101         243       6,600  SH     DEFINED     04           0           0       6,600
HENRY JACK & ASSOC INC            COM   426281101          66       1,800  SH     OTHER       04       1,800           0           0
HENRY JACK & ASSOC INC            COM   426281101       5,025     136,274  SH     DEFINED  01,08     136,274           0           0

HERBALIFE INTL INC                COM   426908208         189      13,350  SH     DEFINED     01      12,136           0       1,214
HERBALIFE INTL INC                COM   426908208          77       5,471  SH     DEFINED  01,08       5,471           0           0

HERCULES INC                      COM   427056106       3,130     194,104  SH     DEFINED     01     169,727      17,061       7,316
HERCULES INC                      COM   427056106          83       5,142  SH     OTHER       01       5,142           0           0
HERCULES INC                      COM   427056106         116       7,200  SH     DEFINED     02       7,200           0           0
HERCULES INC                      COM   427056106          29       1,800  SH     OTHER       02           0       1,800           0
HERCULES INC                      COM   427056106           2         135  SH     DEFINED     03           0           0         135
HERCULES INC                      COM   427056106          10         600  SH     OTHER       03         600           0           0
HERCULES INC                      COM   427056106           3         209  SH     DEFINED     04         209           0           0
HERCULES INC                      COM   427056106         311      19,279  SH     OTHER       04      19,279           0           0
HERCULES INC                      COM   427056106       2,602     161,375  SH     DEFINED  01,08     161,375           0           0
HERCULES INC                      COM   427056106         411      25,500  SH     OTHER       10      24,000       1,500           0

HERSHEY FOODS CORP                COM   427866108      12,662     259,733  SH     DEFINED     01     203,010      43,977      12,746
HERSHEY FOODS CORP                COM   427866108         200       4,100  SH     OTHER       01         200       3,800         100
HERSHEY FOODS CORP                COM   427866108         278       5,700  SH     DEFINED     02       5,000         700           0
HERSHEY FOODS CORP                COM   427866108         149       3,050  SH     OTHER       02       3,050           0           0
HERSHEY FOODS CORP                COM   427866108         117       2,400  SH     DEFINED     03       2,000         400           0
HERSHEY FOODS CORP                COM   427866108         224       4,604  SH     OTHER       03       4,604           0           0
HERSHEY FOODS CORP                COM   427866108         788      16,164  SH     DEFINED     04      16,164           0           0
HERSHEY FOODS CORP                COM   427866108       1,407      28,869  SH     OTHER       04      28,869           0           0
HERSHEY FOODS CORP                COM   427866108          17         350  SH     DEFINED     05         350           0           0
HERSHEY FOODS CORP                COM   427866108      13,220     271,173  SH     DEFINED  01,08     271,173           0           0

HERTZ CORP                        COM   428040109          63       1,861  SH     DEFINED     01         985         500         376
HERTZ CORP                        COM   428040109       1,786      52,437  SH     DEFINED  01,08      52,437           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    217
   ________

HEWLETT PACKARD CO                COM   428236103     359,667   2,706,810  SH     DEFINED     01   2,057,836     485,004     163,970
HEWLETT PACKARD CO                COM   428236103      63,975     481,467  SH     OTHER       01     210,298     253,094      18,075
HEWLETT PACKARD CO                COM   428236103      18,840     141,785  SH     DEFINED     02      88,462      45,933       7,390
HEWLETT PACKARD CO                COM   428236103      10,590      79,701  SH     OTHER       02      55,435      19,916       4,350
HEWLETT PACKARD CO                COM   428236103      23,594     177,569  SH     DEFINED     03      88,499      80,525       8,545
HEWLETT PACKARD CO                COM   428236103      10,659      80,215  SH     OTHER       03      52,527      25,080       2,608
HEWLETT PACKARD CO                COM   428236103      64,766     487,422  SH     DEFINED     04     461,520           0      25,902
HEWLETT PACKARD CO                COM   428236103      55,137     414,952  SH     OTHER       04     389,727           0      25,225
HEWLETT PACKARD CO                COM   428236103      18,662     140,450  SH     DEFINED     05      82,900      49,335       8,215
HEWLETT PACKARD CO                COM   428236103       4,932      37,115  SH     OTHER       05      15,990      18,725       2,400
HEWLETT PACKARD CO                COM   428236103     204,675   1,540,360  SH     DEFINED  01,08   1,540,360           0           0
HEWLETT PACKARD CO                COM   428236103         395       2,969  SH     DEFINED     09       2,894          75           0
HEWLETT PACKARD CO                COM   428236103         196       1,478  SH     OTHER       09           0       1,478           0
HEWLETT PACKARD CO                COM   428236103       9,577      72,079  SH     DEFINED     10       8,149      63,630         300
HEWLETT PACKARD CO                COM   428236103         857       6,450  SH     OTHER       10       3,000       3,450           0

HEXCEL CORP NEW                   COM   428291108          35       7,012  SH     DEFINED     01       5,898           0       1,114
HEXCEL CORP NEW                   COM   428291108         291      58,113  SH     DEFINED  01,08      58,113           0           0

HI / FN INC                       COM   428358105         353       5,425  SH     DEFINED     01       4,973         126         326
HI / FN INC                       COM   428358105         845      12,992  SH     DEFINED  01,08      12,992           0           0

HI-RISE RECYCLING SYS INC         COM   428396105       2,538   1,177,294  SH     OTHER       04   1,177,294           0           0
HI-RISE RECYCLING SYS INC         COM   428396105           8       3,900  SH     DEFINED  01,08       3,900           0           0

HIBERNIA CORP                     COM   428656102         826      78,646  SH     DEFINED     01      71,466           0       7,180
HIBERNIA CORP                     COM   428656102          11       1,000  SH     DEFINED     04       1,000           0           0
HIBERNIA CORP                     COM   428656102          54       5,121  SH     OTHER       04           0           0       5,121
HIBERNIA CORP                     COM   428656102       4,532     431,639  SH     DEFINED  01,08     431,639           0           0

HIGH INCOME OPPORTUNITY FD INC UNDEFIND 42967Q105           0         509         DEFINED     01         509           0           0
HIGH INCOME OPPORTUNITY FD INC UNDEFIND 42967Q105         353      40,960         DEFINED     04      40,960           0           0

HIGH PLAINS CORP                  COM   429701105         105      29,420  SH     DEFINED  01,08      29,420           0           0

HIGH SPEED ACCESS CORP            COM   42979U102         545      41,736  SH     DEFINED  01,08      41,736           0           0

HIGHWAYMASTER COMMUNICATIONS      COM   431263102         126      29,659  SH     DEFINED  01,08      29,659           0           0

HIGHWOODS PPTYS INC               COM   431284108          85       3,957  SH     DEFINED     01       2,167           0       1,790
HIGHWOODS PPTYS INC               COM   431284108          64       3,000  SH     DEFINED     04       3,000           0           0
HIGHWOODS PPTYS INC               COM   431284108          17         800  SH     OTHER       04         800           0           0
HIGHWOODS PPTYS INC               COM   431284108         845      39,543  SH     DEFINED  01,08      39,543           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    218
   ________

HILB ROGAL & HAMILTON CO          COM   431294107         344      12,581  SH     DEFINED     01      11,393           0       1,188
HILB ROGAL & HAMILTON CO          COM   431294107          22         800  SH     DEFINED     03           0         800           0
HILB ROGAL & HAMILTON CO          COM   431294107         992      36,337  SH     DEFINED  01,08      36,337           0           0

HILLENBRAND INDS INC              COM   431573104       1,233      36,279  SH     DEFINED     01      33,639           0       2,640
HILLENBRAND INDS INC              COM   431573104          10         300  SH     OTHER       01         200         100           0
HILLENBRAND INDS INC              COM   431573104          54       1,600  SH     DEFINED     02           0           0       1,600
HILLENBRAND INDS INC              COM   431573104          22         650  SH     OTHER       02         650           0           0
HILLENBRAND INDS INC              COM   431573104           4         120  SH     DEFINED     04         120           0           0
HILLENBRAND INDS INC              COM   431573104       5,014     147,456  SH     DEFINED  01,08     147,456           0           0

HILTON HOTELS CORP                COM   432848109       4,330     558,752  SH     DEFINED     01     523,743       2,083      32,926
HILTON HOTELS CORP                COM   432848109          12       1,607  SH     OTHER       01       1,607           0           0
HILTON HOTELS CORP                COM   432848109           4         500  SH     OTHER       02           0           0         500
HILTON HOTELS CORP                COM   432848109         446      57,516  SH     DEFINED     03           0      57,516           0
HILTON HOTELS CORP                COM   432848109       2,725     351,622  SH     OTHER       03     207,808           0     143,814
HILTON HOTELS CORP                COM   432848109         112      14,513  SH     DEFINED     04      13,313           0       1,200
HILTON HOTELS CORP                COM   432848109         337      43,443  SH     OTHER       04       2,731           0      40,712
HILTON HOTELS CORP                COM   432848109       4,198     541,645  SH     DEFINED  01,08     541,645           0           0

HINES HORTICULTURE INC            COM   433245107         156      19,913  SH     DEFINED     01      19,137           0         776
HINES HORTICULTURE INC            COM   433245107          95      12,114  SH     DEFINED  01,08      12,114           0           0

HISPANIC BROADCASTING CORP        COM   43357B104      19,216     169,682  SH     DEFINED     01     167,230         200       2,252
HISPANIC BROADCASTING CORP        COM   43357B104         485       4,280  SH     DEFINED     04       4,280           0           0
HISPANIC BROADCASTING CORP        COM   43357B104      14,141     124,868  SH     DEFINED  01,08     124,868           0           0

HITACHI LIMITED                   COM   433578507      11,650      95,590  SH     DEFINED     01      95,490         100           0
HITACHI LIMITED                   COM   433578507           6          50  SH     DEFINED     02           0          50           0
HITACHI LIMITED                   COM   433578507          47         387  SH     DEFINED     03         277         110           0
HITACHI LIMITED                   COM   433578507          54         440  SH     DEFINED     04         440           0           0

HOENIG GROUP INC                  COM   434396107           9       1,000  SH     DEFINED     01       1,000           0           0
HOENIG GROUP INC                  COM   434396107         106      12,200  SH     DEFINED  01,08      12,200           0           0

HOLLINGER INTL INC                COM   435569108           8         703  SH     DEFINED     01         452           0         251
HOLLINGER INTL INC                COM   435569108       1,499     139,462  SH     DEFINED  01,08     139,462           0           0

HOLLY CORP                        COM   435758305         276      24,032  SH     DEFINED  01,08      24,032           0           0

HOLLYWOOD ENTMT CORP              COM   436141105         516      63,944  SH     DEFINED     01      62,755           0       1,189
HOLLYWOOD ENTMT CORP              COM   436141105         600      74,370  SH     DEFINED  01,08      74,370           0           0

HOLOGIC INC                       COM   436440101          83      10,500  SH     DEFINED     01      10,500           0           0
HOLOGIC INC                       COM   436440101         167      21,000  SH     DEFINED  01,08      21,000           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    219
   ________

HOME FED BANCORP                  COM   436926109         387      22,062  SH     DEFINED     01      22,062           0           0
HOME FED BANCORP                  COM   436926109          65       3,700  SH     DEFINED  01,08       3,700           0           0

HOME DEPOT INC                    COM   437076102     650,709  10,088,517  SH     DEFINED     01   7,197,935   2,357,787     532,795
HOME DEPOT INC                    COM   437076102     109,056   1,690,794  SH     OTHER       01     654,976     883,751     152,067
HOME DEPOT INC                    COM   437076102      44,513     690,120  SH     DEFINED     02     363,899     296,811      29,410
HOME DEPOT INC                    COM   437076102      14,554     225,650  SH     OTHER       02     147,765      55,159      22,726
HOME DEPOT INC                    COM   437076102      67,068   1,039,819  SH     DEFINED     03     528,371     480,989      30,459
HOME DEPOT INC                    COM   437076102      18,160     281,553  SH     OTHER       03     145,500     123,117      12,936
HOME DEPOT INC                    COM   437076102     367,567   5,698,709  SH     DEFINED     04   5,446,215           0     252,494
HOME DEPOT INC                    COM   437076102     220,085   3,412,164  SH     OTHER       04   3,142,878           0     269,286
HOME DEPOT INC                    COM   437076102      26,311     407,921  SH     DEFINED     05     250,951     125,881      31,089
HOME DEPOT INC                    COM   437076102       7,264     112,613  SH     OTHER       05      61,267      28,983      22,363
HOME DEPOT INC                    COM   437076102         290       4,500  SH     OTHER    04,07           0           0       4,500
HOME DEPOT INC                    COM   437076102     227,006   3,519,476  SH     DEFINED  01,08   3,519,476           0           0
HOME DEPOT INC                    COM   437076102         971      15,061  SH     DEFINED     09      14,711         350           0
HOME DEPOT INC                    COM   437076102          82       1,265  SH     OTHER       09       1,200          65           0
HOME DEPOT INC                    COM   437076102      10,136     157,147  SH     DEFINED     10      50,349     106,498         300
HOME DEPOT INC                    COM   437076102         506       7,850  SH     OTHER       10         675       7,025         150

HOME PRODS INTL INC               COM   437305105         178      15,976  SH     DEFINED  01,08      15,976           0           0

HOME PPTYS N Y INC                COM   437306103         256       9,566  SH     DEFINED     01       7,752           0       1,814
HOME PPTYS N Y INC                COM   437306103          43       1,600  SH     DEFINED     03           0       1,600           0
HOME PPTYS N Y INC                COM   437306103         114       4,251  SH     DEFINED  01,08       4,251           0           0

HOMEBASE INC                      COM   43738E108         105      52,621  SH     DEFINED     01      49,507           0       3,114
HOMEBASE INC                      COM   43738E108           6       3,000  SH     DEFINED     02           0       3,000           0
HOMEBASE INC                      COM   43738E108          91      45,583  SH     DEFINED  01,08      45,583           0           0

HOMEGOLD FINL INC                 COM   43740E104          12      10,800  SH     DEFINED  01,08      10,800           0           0

HOMESTAKE MNG CO                  COM   437614100       2,588     431,276  SH     DEFINED     01     372,703      42,778      15,795
HOMESTAKE MNG CO                  COM   437614100         116      19,356  SH     OTHER       01      17,856       1,400         100
HOMESTAKE MNG CO                  COM   437614100          12       2,000  SH     OTHER       02       2,000           0           0
HOMESTAKE MNG CO                  COM   437614100           1         100  SH     DEFINED     03         100           0           0
HOMESTAKE MNG CO                  COM   437614100           8       1,400  SH     OTHER       03       1,400           0           0
HOMESTAKE MNG CO                  COM   437614100          42       7,000  SH     DEFINED     04       7,000           0           0
HOMESTAKE MNG CO                  COM   437614100          15       2,500  SH     OTHER       04       2,500           0           0
HOMESTAKE MNG CO                  COM   437614100       2,475     412,426  SH     DEFINED  01,08     412,426           0           0
HOMESTAKE MNG CO                  COM   437614100          55       9,200  SH     DEFINED     10       2,000       7,200           0

HOMESTEAD VLG INC                 COM   437851108          14       4,402  SH     DEFINED     01       4,200           0         202
HOMESTEAD VLG INC                 COM   437851108           0          20  SH     DEFINED     04          20           0           0
HOMESTEAD VLG INC                 COM   437851108          47      14,656  SH     DEFINED  01,08      14,656           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    220
   ________

HOMESTORE COM INC                 COM   437852106       6,279     128,793  SH     DEFINED     01     128,793           0           0
HOMESTORE COM INC                 COM   437852106         247       5,057  SH     OTHER       01           0           0       5,057
HOMESTORE COM INC                 COM   437852106       2,795      57,336  SH     DEFINED  01,08      57,336           0           0

HON INDS INC                      COM   438092108         768      29,840  SH     DEFINED     01      27,013           0       2,827
HON INDS INC                      COM   438092108          57       2,200  SH     OTHER       04       2,200           0           0
HON INDS INC                      COM   438092108       3,741     145,289  SH     DEFINED  01,08     145,289           0           0

HONEYWELL INTL INC                COM   438516106      62,907   1,193,983  SH     DEFINED     01     901,417     154,204     138,362
HONEYWELL INTL INC                COM   438516106       4,874      92,514  SH     OTHER       01      64,510      27,317         687
HONEYWELL INTL INC                COM   438516106         364       6,913  SH     DEFINED     02       4,270           0       2,643
HONEYWELL INTL INC                COM   438516106         587      11,137  SH     OTHER       02       7,662       3,475           0
HONEYWELL INTL INC                COM   438516106       1,666      31,612  SH     DEFINED     03      15,664      15,948           0
HONEYWELL INTL INC                COM   438516106         603      11,450  SH     OTHER       03      10,650         800           0
HONEYWELL INTL INC                COM   438516106       4,909      93,179  SH     DEFINED     04      86,679           0       6,500
HONEYWELL INTL INC                COM   438516106       3,718      70,576  SH     OTHER       04      69,076           0       1,500
HONEYWELL INTL INC                COM   438516106          95       1,800  SH     DEFINED     05       1,800           0           0
HONEYWELL INTL INC                COM   438516106         316       6,000  SH     OTHER       05           0       6,000           0
HONEYWELL INTL INC                COM   438516106      65,060   1,234,835  SH     DEFINED  01,08   1,234,835           0           0
HONEYWELL INTL INC                COM   438516106         354       6,726  SH     DEFINED     10         800       2,676       3,250

HOOPER HOLMES INC                 COM   439104100       1,112      32,406  SH     DEFINED     01      25,742       4,200       2,464
HOOPER HOLMES INC                 COM   439104100          46       1,330  SH     OTHER       01           0       1,330           0
HOOPER HOLMES INC                 COM   439104100           3          95  SH     DEFINED     03           0          95           0
HOOPER HOLMES INC                 COM   439104100          31         900  SH     DEFINED     04           0           0         900
HOOPER HOLMES INC                 COM   439104100       3,349      97,597  SH     DEFINED  01,08      97,597           0           0

HOOVERS INC                       COM   439321100         151      13,254  SH     DEFINED  01,08      13,254           0           0

HORACE MANN EDUCATORS CORP NEW    COM   440327104         697      37,804  SH     DEFINED     01      33,300       1,027       3,477
HORACE MANN EDUCATORS CORP NEW    COM   440327104       1,900     103,078  SH     DEFINED  01,08     103,078           0           0

HORMEL FOODS CORP                 COM   440452100       1,126      68,518  SH     DEFINED     01      61,615       1,200       5,703
HORMEL FOODS CORP                 COM   440452100          49       3,000  SH     DEFINED     03           0       3,000           0
HORMEL FOODS CORP                 COM   440452100           6         348  SH     DEFINED     04         348           0           0
HORMEL FOODS CORP                 COM   440452100           3         200  SH     OTHER       04         200           0           0
HORMEL FOODS CORP                 COM   440452100       5,435     330,640  SH     DEFINED  01,08     330,640           0           0

HOSPITALITY PPTYS TR              COM   44106M102         517      25,508  SH     DEFINED     01      20,468         500       4,540
HOSPITALITY PPTYS TR              COM   44106M102           6         300  SH     OTHER       02         300           0           0
HOSPITALITY PPTYS TR              COM   44106M102          61       3,000  SH     OTHER       04       3,000           0           0
HOSPITALITY PPTYS TR              COM   44106M102         322      15,882  SH     DEFINED  01,08      15,882           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    221
   ________

HOST MARRIOTT CORP NEW            COM   44107P104         349      39,270  SH     DEFINED     01       6,891      26,322       6,057
HOST MARRIOTT CORP NEW            COM   44107P104           5         608  SH     OTHER       01           0         608           0
HOST MARRIOTT CORP NEW            COM   44107P104          47       5,266  SH     OTHER       02           0       5,266           0
HOST MARRIOTT CORP NEW            COM   44107P104          40       4,516  SH     DEFINED     04       4,516           0           0
HOST MARRIOTT CORP NEW            COM   44107P104          75       8,415  SH     OTHER       04       8,415           0           0
HOST MARRIOTT CORP NEW            COM   44107P104         619      69,745  SH     DEFINED  01,08      69,745           0           0

HOT TOPIC INC                     COM   441339108         373      10,662  SH     DEFINED  01,08      10,662           0           0

HOTELWORKS COM INC                COM   441473105          29      14,800  SH     DEFINED  01,08      14,800           0           0

HOTJOBS COM INC                   COM   441474103         618      24,474  SH     DEFINED  01,08      24,474           0           0

HOUGHTON MIFFLIN CO               COM   441560109         660      15,544  SH     DEFINED     01      13,943         300       1,301
HOUGHTON MIFFLIN CO               COM   441560109          13         300  SH     DEFINED     04         300           0           0
HOUGHTON MIFFLIN CO               COM   441560109         127       3,000  SH     OTHER       04       3,000           0           0
HOUGHTON MIFFLIN CO               COM   441560109       3,025      71,283  SH     DEFINED  01,08      71,283           0           0

HOUSEHOLD INTL INC                COM   441815107      45,169   1,210,578  SH     DEFINED     01     736,500     419,312      54,766
HOUSEHOLD INTL INC                COM   441815107       5,162     138,335  SH     OTHER       01      25,820     112,109         406
HOUSEHOLD INTL INC                COM   441815107          22         600  SH     DEFINED     02         600           0           0
HOUSEHOLD INTL INC                COM   441815107         143       3,835  SH     DEFINED     03       1,400       2,435           0
HOUSEHOLD INTL INC                COM   441815107         268       7,172  SH     OTHER       03       4,772           0       2,400
HOUSEHOLD INTL INC                COM   441815107       2,577      69,075  SH     DEFINED     04      69,075           0           0
HOUSEHOLD INTL INC                COM   441815107         953      25,529  SH     OTHER       04      24,529           0       1,000
HOUSEHOLD INTL INC                COM   441815107      28,295     758,346  SH     DEFINED  01,08     758,346           0           0
HOUSEHOLD INTL INC                COM   441815107           4         100  SH     DEFINED     10           0         100           0

HOUSTON EXPL CO                   COM   442120101         463      25,696  SH     DEFINED     01      25,008           0         688
HOUSTON EXPL CO                   COM   442120101         426      23,680  SH     DEFINED  01,08      23,680           0           0

HOVNANIAN ENTERPRISES INC         COM   442487203           6       1,000  SH     DEFINED     01       1,000           0           0
HOVNANIAN ENTERPRISES INC         COM   442487203         229      37,383  SH     DEFINED  01,08      37,383           0           0

HOWELL CORP                       COM   443051107         124      18,267  SH     DEFINED  01,08      18,267           0           0

HOWMET INTERNATIONAL              COM   443208103          59       2,947  SH     DEFINED     01       1,895           0       1,052
HOWMET INTERNATIONAL              COM   443208103       2,520     124,842  SH     DEFINED  01,08     124,842           0           0
HOWMET INTERNATIONAL              COM   443208103         333      16,506  SH     DEFINED     10       3,832      12,674           0

HOWTEK INC                        COM   443209101          55      25,700  SH     DEFINED  01,08      25,700           0           0

HSBC BK PLC                       PFD   44328M302          44       2,000         DEFINED     01           0       2,000           0
HSBC BK PLC                       PFD   44328M302         221       9,952         DEFINED     04       9,952           0           0
HSBC BK PLC                       PFD   44328M302          11         500         OTHER       04         500           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    222
   ________

HSBC BK PLC                       PFD   44328M609          31       1,200         DEFINED     01       1,200           0           0
HSBC BK PLC                       PFD   44328M609          36       1,400         OTHER       03       1,400           0           0
HSBC BK PLC                       PFD   44328M609         123       4,800         DEFINED     04       4,800           0           0
HSBC BK PLC                       PFD   44328M609         212       8,300         OTHER       04       8,300           0           0

HSBC BK PLC                       PFD   44328M815         119       5,000         DEFINED     04       4,000           0       1,000
HSBC BK PLC                       PFD   44328M815          88       3,700         OTHER       04       3,700           0           0

HUB GROUP INC                     COM   443320106         129       8,482  SH     DEFINED     01       2,456       5,400         626
HUB GROUP INC                     COM   443320106         130       8,539  SH     DEFINED  01,08       8,539           0           0

HUBBELL INC                       COM   443510102         637      24,748  SH     DEFINED     01      23,104       1,644           0
HUBBELL INC                       COM   443510102         137       5,328  SH     OTHER       01           0       5,328           0
HUBBELL INC                       COM   443510102          36       1,400  SH     DEFINED  01,08       1,400           0           0

HUBBELL INC                       COM   443510201       1,257      45,911  SH     DEFINED     01      34,707       9,364       1,840
HUBBELL INC                       COM   443510201         626      22,862  SH     OTHER       01      11,664      11,198           0
HUBBELL INC                       COM   443510201          11         400  SH     DEFINED     03           0         400           0
HUBBELL INC                       COM   443510201          63       2,310  SH     OTHER       03       2,310           0           0
HUBBELL INC                       COM   443510201          17         638  SH     DEFINED     04         638           0           0
HUBBELL INC                       COM   443510201         143       5,228  SH     OTHER       04       5,228           0           0
HUBBELL INC                       COM   443510201       4,180     152,701  SH     DEFINED  01,08     152,701           0           0
HUBBELL INC                       COM   443510201          19         708  SH     DEFINED     10         708           0           0

HUDSON CITY BANCORP               COM   443683107         618      42,280  SH     DEFINED  01,08      42,280           0           0

HUDSON RIV BANCORP INC            COM   444128102          93       9,331  SH     DEFINED     01       7,917           0       1,414
HUDSON RIV BANCORP INC            COM   444128102          73       7,269  SH     DEFINED  01,08       7,269           0           0

HUDSON TECHNOLOGIES INC           COM   444144109          74      32,100  SH     OTHER       04      32,100           0           0
HUDSON TECHNOLOGIES INC           COM   444144109           1         400  SH     DEFINED  01,08         400           0           0

HUDSON UNITED BANCORP             COM   444165104       1,248      57,554  SH     DEFINED     01      52,540       2,668       2,346
HUDSON UNITED BANCORP             COM   444165104           7         309  SH     DEFINED     03           0         309           0
HUDSON UNITED BANCORP             COM   444165104         115       5,303  SH     DEFINED     04       5,303           0           0
HUDSON UNITED BANCORP             COM   444165104       2,070      95,463  SH     DEFINED  01,08      95,463           0           0

HUFFY CORP                        COM   444356109          19       4,300  SH     DEFINED     01       4,200           0         100
HUFFY CORP                        COM   444356109         188      43,047  SH     DEFINED  01,08      43,047           0           0

HUGHES SUPPLY INC                 COM   444482103         622      40,104  SH     DEFINED     01      34,303       3,600       2,201
HUGHES SUPPLY INC                 COM   444482103           1          80  SH     DEFINED     03           0          80           0
HUGHES SUPPLY INC                 COM   444482103          26       1,675  SH     DEFINED     04       1,675           0           0
HUGHES SUPPLY INC                 COM   444482103         725      46,779  SH     DEFINED  01,08      46,779           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    223
   ________

HUMANA INC                        COM   444859102       2,032     277,903  SH     DEFINED     01     238,811      28,849      10,243
HUMANA INC                        COM   444859102          12       1,600  SH     OTHER       01       1,500           0         100
HUMANA INC                        COM   444859102           2         215  SH     DEFINED     04         215           0           0
HUMANA INC                        COM   444859102           3         350  SH     OTHER       04         350           0           0
HUMANA INC                        COM   444859102       1,935     264,612  SH     DEFINED  01,08     264,612           0           0

HUMAN GENOME SCIENCES INC         COM   444903108       4,889      58,860  SH     DEFINED     01      54,283       2,900       1,677
HUMAN GENOME SCIENCES INC         COM   444903108         199       2,400  SH     DEFINED     04       2,400           0           0
HUMAN GENOME SCIENCES INC         COM   444903108          23         275  SH     OTHER       04         275           0           0
HUMAN GENOME SCIENCES INC         COM   444903108          42         500  SH     DEFINED     05         500           0           0
HUMAN GENOME SCIENCES INC         COM   444903108       6,629      79,803  SH     DEFINED  01,08      79,803           0           0
HUMAN GENOME SCIENCES INC         COM   444903108         166       2,000  SH     DEFINED     10           0       2,000           0

HUNT CORP                         COM   445591100          50       5,600  SH     DEFINED     01       5,600           0           0
HUNT CORP                         COM   445591100          18       2,000  SH     DEFINED     04       2,000           0           0
HUNT CORP                         COM   445591100         485      54,234  SH     DEFINED  01,08      54,234           0           0

HUNT J B TRANS SVCS INC           COM   445658107         734      53,596  SH     DEFINED     01      51,220           0       2,376
HUNT J B TRANS SVCS INC           COM   445658107       1,147      83,778  SH     DEFINED  01,08      83,778           0           0

HUNTINGTON BANCSHARES INC         COM   446150104       8,579     383,435  SH     DEFINED     01     331,693      34,269      17,473
HUNTINGTON BANCSHARES INC         COM   446150104         110       4,906  SH     OTHER       01       3,688       1,097         121
HUNTINGTON BANCSHARES INC         COM   446150104         134       5,996  SH     OTHER       02         330       5,666           0
HUNTINGTON BANCSHARES INC         COM   446150104         542      24,211  SH     DEFINED     04      24,211           0           0
HUNTINGTON BANCSHARES INC         COM   446150104       1,250      55,886  SH     OTHER       04      53,455           0       2,431
HUNTINGTON BANCSHARES INC         COM   446150104       7,817     349,351  SH     DEFINED  01,08     349,351           0           0
HUNTINGTON BANCSHARES INC         COM   446150104          35       1,566  SH     DEFINED     09       1,566           0           0
HUNTINGTON BANCSHARES INC         COM   446150104         705      31,496  SH     DEFINED     10       7,975      23,521           0

HURCO COMPANIES INC               COM   447324104          80      22,776  SH     DEFINED  01,08      22,776           0           0

HUSSMANN INTL INC                 COM   448110106         428      33,771  SH     DEFINED     01      22,503       6,393       4,875
HUSSMANN INTL INC                 COM   448110106          61       4,840  SH     OTHER       01       3,640       1,200           0
HUSSMANN INTL INC                 COM   448110106           6         500  SH     OTHER       02         500           0           0
HUSSMANN INTL INC                 COM   448110106         749      59,061  SH     DEFINED  01,08      59,061           0           0

HUTCHINSON TECHNOLOGY INC         COM   448407106         759      43,055  SH     DEFINED     01      24,379      16,300       2,376
HUTCHINSON TECHNOLOGY INC         COM   448407106         853      48,387  SH     DEFINED  01,08      48,387           0           0

HYCOR BIOMEDICAL INC              COM   448623108          45       6,000  SH     DEFINED     01           0       6,000           0
HYCOR BIOMEDICAL INC              COM   448623108         234      30,913  SH     DEFINED  01,08      30,913           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    224
   ________

ICN PHARMACEUTICALS INC NEW       COM   448924100       1,084      39,764  SH     DEFINED     01      36,161           0       3,603
ICN PHARMACEUTICALS INC NEW       COM   448924100           0           4  SH     OTHER       01           0           4           0
ICN PHARMACEUTICALS INC NEW       COM   448924100           7         260  SH     DEFINED     03           0         260           0
ICN PHARMACEUTICALS INC NEW       COM   448924100           0          10  SH     OTHER       04          10           0           0
ICN PHARMACEUTICALS INC NEW       COM   448924100       4,938     181,214  SH     DEFINED  01,08     181,214           0           0

IDT CORP                          COM   448947101       1,286      30,977  SH     DEFINED     01      30,238           0         739
IDT CORP                          COM   448947101       1,019      24,554  SH     DEFINED  01,08      24,554           0           0

HYPERCOM CORP                     COM   44913M105         104       6,066  SH     DEFINED     01       4,952           0       1,114
HYPERCOM CORP                     COM   44913M105          50       2,900  SH     DEFINED     04           0           0       2,900
HYPERCOM CORP                     COM   44913M105         159       9,313  SH     DEFINED  01,08       9,313           0           0

HYPERION SOLUTIONS CORP           COM   44914M104       1,006      30,966  SH     DEFINED     01      28,112           0       2,854
HYPERION SOLUTIONS CORP           COM   44914M104       1,825      56,159  SH     DEFINED  01,08      56,159           0           0

HYSEQ INC                         COM   449163302         112       2,500  SH     DEFINED     01           0       2,500           0
HYSEQ INC                         COM   449163302          98       2,200  SH     DEFINED     04       2,200           0           0
HYSEQ INC                         COM   449163302           9         200  SH     OTHER       04         200           0           0
HYSEQ INC                         COM   449163302         181       4,054  SH     DEFINED  01,08       4,054           0           0

IBP INC                           COM   449223106         810      51,402  SH     DEFINED     01      47,524       1,000       2,878
IBP INC                           COM   449223106          93       5,900  SH     DEFINED     04       5,900           0           0
IBP INC                           COM   449223106       3,904     247,882  SH     DEFINED  01,08     247,882           0           0

ICG COMMUNICATIONS INC            COM   449246107       1,581      43,773  SH     DEFINED     01      41,733         200       1,840
ICG COMMUNICATIONS INC            COM   449246107       5,569     154,168  SH     DEFINED  01,08     154,168           0           0

ICT GROUP INC                     COM   44929Y101          13       2,000  SH     OTHER       01           0       2,000           0
ICT GROUP INC                     COM   44929Y101          72      10,736  SH     DEFINED  01,08      10,736           0           0

ICO HLDGS INC                     COM   449293109          81      50,564  SH     DEFINED  01,08      50,564           0           0

ICOS CORP                         COM   449295104         317       8,782  SH     DEFINED     01       2,993       4,500       1,289
ICOS CORP                         COM   449295104           7         200  SH     OTHER       01           0           0         200
ICOS CORP                         COM   449295104          34         935  SH     DEFINED     03           0         935           0
ICOS CORP                         COM   449295104         486      13,445  SH     DEFINED     04      13,445           0           0
ICOS CORP                         COM   449295104       2,331      64,517  SH     DEFINED  01,08      64,517           0           0

IDEC PHARMACEUTICALS CORP         COM   449370105       5,039      51,291  SH     DEFINED     01      45,439       2,200       3,652
IDEC PHARMACEUTICALS CORP         COM   449370105         197       2,000  SH     DEFINED     03           0           0       2,000
IDEC PHARMACEUTICALS CORP         COM   449370105           6          60  SH     DEFINED     04          60           0           0
IDEC PHARMACEUTICALS CORP         COM   449370105           5          50  SH     OTHER       04          50           0           0
IDEC PHARMACEUTICALS CORP         COM   449370105       7,203      73,310  SH     DEFINED  01,08      73,310           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    225
   ________

IEC ELECTRS CORP NEW              COM   44949L105          30      10,100  SH     DEFINED  01,08      10,100           0           0

IDX SYS CORP                      COM   449491109         350      12,790  SH     DEFINED     01      12,176           0         614
IDX SYS CORP                      COM   449491109       1,054      38,498  SH     DEFINED  01,08      38,498           0           0

IFR SYSTEMS INC                   COM   449507102          59       9,600  SH     DEFINED     01       9,600           0           0
IFR SYSTEMS INC                   COM   449507102         209      34,165  SH     DEFINED  01,08      34,165           0           0

I-FLOW CORP                       COM   449520303           1         100  SH     DEFINED     04         100           0           0
I-FLOW CORP                       COM   449520303          63      11,000  SH     DEFINED  01,08      11,000           0           0

IGEN INC                          COM   449536101         466      18,633  SH     DEFINED     01      18,245           0         388
IGEN INC                          COM   449536101         457      18,271  SH     DEFINED  01,08      18,271           0           0

IGI INC                           COM   449575109          66      26,300  SH     DEFINED  01,08      26,300           0           0

IGO CORP                          COM   449592104           1         190  SH     DEFINED     03           0         190           0
IGO CORP                          COM   449592104         154      21,400  SH     DEFINED  01,08      21,400           0           0

IHOP CORP                         COM   449623107         280      19,983  SH     DEFINED     01      15,907       3,000       1,076
IHOP CORP                         COM   449623107           7         500  SH     DEFINED     03           0           0         500
IHOP CORP                         COM   449623107         611      43,667  SH     DEFINED  01,08      43,667           0           0

IMC GLOBAL INC                    COM   449669100         817      55,619  SH     DEFINED     01      50,640           0       4,979
IMC GLOBAL INC                    COM   449669100           3         178  SH     OTHER       01           0         178           0
IMC GLOBAL INC                    COM   449669100         294      20,000  SH     DEFINED     02           0      20,000           0
IMC GLOBAL INC                    COM   449669100           7         484  SH     DEFINED     03         484           0           0
IMC GLOBAL INC                    COM   449669100          22       1,468  SH     DEFINED     04       1,468           0           0
IMC GLOBAL INC                    COM   449669100          14         944  SH     OTHER       04         944           0           0
IMC GLOBAL INC                    COM   449669100           2         149  SH     DEFINED     05         149           0           0
IMC GLOBAL INC                    COM   449669100       3,924     267,147  SH     DEFINED  01,08     267,147           0           0

IMC GLOBAL INC                    WT    449669118           0          66         OTHER       01           0          66           0
IMC GLOBAL INC                    WT    449669118           0         179         DEFINED     03         179           0           0
IMC GLOBAL INC                    WT    449669118           0         616         DEFINED     04         616           0           0
IMC GLOBAL INC                    WT    449669118           0         425         OTHER       04         425           0           0
IMC GLOBAL INC                    WT    449669118           0          55         DEFINED     05          55           0           0
IMC GLOBAL INC                    WT    449669118           0       9,283         DEFINED  01,08       9,283           0           0

IMCO RECYCLING INC                COM   449681105          86       7,802  SH     DEFINED     01       5,888           0       1,914
IMCO RECYCLING INC                COM   449681105           1         110  SH     DEFINED     03           0         110           0
IMCO RECYCLING INC                COM   449681105         468      42,303  SH     DEFINED  01,08      42,303           0           0

IPC COMMUNICATIONS INC            COM   44980K206       1,486       7,215  SH     DEFINED     01       6,789           0         426
IPC COMMUNICATIONS INC            COM   44980K206       1,182       5,737  SH     DEFINED  01,08       5,737           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    226
   ________

IMS HEALTH INC                    COM   449934108      22,549   1,331,374  SH     DEFINED     01     783,059     496,337      51,978
IMS HEALTH INC                    COM   449934108       8,432     497,852  SH     OTHER       01     180,170     220,358      97,324
IMS HEALTH INC                    COM   449934108       1,594      94,119  SH     DEFINED     02      38,789      54,700         630
IMS HEALTH INC                    COM   449934108         735      43,404  SH     OTHER       02      16,804      18,600       8,000
IMS HEALTH INC                    COM   449934108         264      15,570  SH     DEFINED     03      13,470       2,100           0
IMS HEALTH INC                    COM   449934108         619      36,568  SH     OTHER       03      15,800      20,768           0
IMS HEALTH INC                    COM   449934108       3,932     232,166  SH     DEFINED     04     217,906           0      14,260
IMS HEALTH INC                    COM   449934108       2,179     128,678  SH     OTHER       04     120,328           0       8,350
IMS HEALTH INC                    COM   449934108         265      15,648  SH     DEFINED     05      13,048       2,600           0
IMS HEALTH INC                    COM   449934108         264      15,600  SH     OTHER       05      14,400       1,200           0
IMS HEALTH INC                    COM   449934108      10,479     618,706  SH     DEFINED  01,08     618,706           0           0
IMS HEALTH INC                    COM   449934108          29       1,700  SH     DEFINED     09       1,000         700           0
IMS HEALTH INC                    COM   449934108         515      30,400  SH     DEFINED     10       2,200      28,200           0
IMS HEALTH INC                    COM   449934108          66       3,900  SH     OTHER       10           0       3,700         200

IRI INTL CORP                     COM   45004F107          77       8,122  SH     DEFINED     01       6,646           0       1,476
IRI INTL CORP                     COM   45004F107         156      16,528  SH     DEFINED  01,08      16,528           0           0

IRT PPTY CO                       COM   450058102         132      16,461  SH     DEFINED     01      13,372           0       3,089
IRT PPTY CO                       COM   450058102          59       7,433  SH     DEFINED  01,08       7,433           0           0

ISB FINL CORP LA                  COM   450091103          32       2,400  SH     DEFINED     01       2,400           0           0
ISB FINL CORP LA                  COM   450091103         132       9,762  SH     DEFINED  01,08       9,762           0           0

ISS GROUP INC                     COM   450306105       2,732      23,453  SH     DEFINED     01      22,414           0       1,039
ISS GROUP INC                     COM   450306105         466       4,000  SH     OTHER       01           0           0       4,000
ISS GROUP INC                     COM   450306105          35         300  SH     DEFINED     04           0           0         300
ISS GROUP INC                     COM   450306105         117       1,000  SH     OTHER       04       1,000           0           0
ISS GROUP INC                     COM   450306105       6,653      57,110  SH     DEFINED  01,08      57,110           0           0

ITC DELTACOM INC                  COM   45031T104       1,866      52,380  SH     DEFINED     01      50,566           0       1,814
ITC DELTACOM INC                  COM   45031T104          52       1,450  SH     DEFINED     04       1,450           0           0
ITC DELTACOM INC                  COM   45031T104       2,906      81,580  SH     DEFINED  01,08      81,580           0           0

I-STAT CORP                       COM   450312103         335      21,036  SH     DEFINED  01,08      21,036           0           0

ITEQ INC                          COM   450430103          38      31,019  SH     DEFINED  01,08      31,019           0           0
ITEQ INC                          COM   450430103           0          29  SH     DEFINED     09           0          29           0

ITI TECHNOLOGIES INC              COM   450564109         244       8,217  SH     DEFINED     01       7,491           0         726
ITI TECHNOLOGIES INC              COM   450564109         440      14,805  SH     DEFINED  01,08      14,805           0           0

ITT EDUCATIONAL SERVICES INC      COM   45068B109         658      41,122  SH     DEFINED     01      12,764      27,744         614
ITT EDUCATIONAL SERVICES INC      COM   45068B109         615      38,427  SH     DEFINED  01,08      38,427           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    227
   ________

ITXC CORP                         COM   45069F109         264       5,600  SH     DEFINED     01           0       5,600           0
ITXC CORP                         COM   45069F109          33         705  SH     OTHER       01           0         150         555
ITXC CORP                         COM   45069F109       2,098      44,582  SH     DEFINED  01,08      44,582           0           0

IXL ENTERPRISES INC               COM   450718101           3         100  SH     DEFINED     01         100           0           0
IXL ENTERPRISES INC               COM   450718101           6         200  SH     OTHER       04           0           0         200
IXL ENTERPRISES INC               COM   450718101       2,336      83,416  SH     DEFINED  01,08      83,416           0           0

IBASIS INC                        COM   450732102          82       2,000  SH     OTHER       01           0           0       2,000
IBASIS INC                        COM   450732102       1,569      38,215  SH     DEFINED  01,08      38,215           0           0
IBASIS INC                        COM   450732102          21         500  SH     DEFINED     10           0         500           0

IBIS TECHNOLOGY CORP              COM   450909106         365       4,060  SH     DEFINED  01,08       4,060           0           0

ITT INDS INC IND                  COM   450911102      21,076     678,530  SH     DEFINED     01     651,282      16,257      10,991
ITT INDS INC IND                  COM   450911102         156       5,036  SH     OTHER       01       3,332       1,604         100
ITT INDS INC IND                  COM   450911102           3         100  SH     OTHER       02         100           0           0
ITT INDS INC IND                  COM   450911102          14         444  SH     DEFINED     03           0         244         200
ITT INDS INC IND                  COM   450911102          19         600  SH     OTHER       03         400         200           0
ITT INDS INC IND                  COM   450911102         198       6,371  SH     DEFINED     04       6,071           0         300
ITT INDS INC IND                  COM   450911102          68       2,174  SH     OTHER       04       2,174           0           0
ITT INDS INC IND                  COM   450911102       4,342     139,790  SH     DEFINED  01,08     139,790           0           0
ITT INDS INC IND                  COM   450911102          24         760  SH     DEFINED     10         660         100           0

IDACORP INC                       COM   451107106       1,227      35,323  SH     DEFINED     01      30,771           0       4,552
IDACORP INC                       COM   451107106          70       2,000  SH     OTHER       01           0       2,000           0
IDACORP INC                       COM   451107106          30         874  SH     DEFINED     02         874           0           0
IDACORP INC                       COM   451107106          62       1,777  SH     OTHER       02       1,477           0         300
IDACORP INC                       COM   451107106         149       4,300  SH     DEFINED     03       1,300       3,000           0
IDACORP INC                       COM   451107106          52       1,500  SH     OTHER       03           0       1,500           0
IDACORP INC                       COM   451107106          97       2,800  SH     DEFINED     04       2,800           0           0
IDACORP INC                       COM   451107106          90       2,600  SH     OTHER       04       2,600           0           0
IDACORP INC                       COM   451107106       3,186      91,674  SH     DEFINED  01,08      91,674           0           0

IDEX CORP                         COM   45167R104         559      20,519  SH     DEFINED     01      17,155           0       3,364
IDEX CORP                         COM   45167R104         123       4,500  SH     OTHER       01       4,500           0           0
IDEX CORP                         COM   45167R104       2,383      87,439  SH     DEFINED  01,08      87,439           0           0

IDEXX LABS INC                    COM   45168D104       1,795      77,020  SH     DEFINED     01      73,706           0       3,314
IDEXX LABS INC                    COM   45168D104          47       2,000  SH     DEFINED     04       2,000           0           0
IDEXX LABS INC                    COM   45168D104       2,098      89,979  SH     DEFINED  01,08      89,979           0           0

IGATE CAPITAL CORP                COM   45169U105       1,471      32,592  SH     DEFINED     01      30,838         502       1,252
IGATE CAPITAL CORP                COM   45169U105           5         105  SH     DEFINED     03           0         105           0
IGATE CAPITAL CORP                COM   45169U105       3,063      67,869  SH     DEFINED  01,08      67,869           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    228
   ________

IKON OFFICE SOLUTIONS INC         COM   451713101       1,605     259,494  SH     DEFINED     01     215,437      33,402      10,655
IKON OFFICE SOLUTIONS INC         COM   451713101          15       2,497  SH     DEFINED     03       2,497           0           0
IKON OFFICE SOLUTIONS INC         COM   451713101          25       4,000  SH     DEFINED     04       4,000           0           0
IKON OFFICE SOLUTIONS INC         COM   451713101       1,487     240,413  SH     DEFINED  01,08     240,413           0           0

IKOS SYS INC                      COM   451716203         271      20,938  SH     DEFINED  01,08      20,938           0           0

IDENTIX INC                       COM   451906101         583      20,913  SH     DEFINED     01      20,086           0         827
IDENTIX INC                       COM   451906101           3         105  SH     DEFINED     03           0         105           0
IDENTIX INC                       COM   451906101          56       2,000  SH     DEFINED     04       2,000           0           0
IDENTIX INC                       COM   451906101       1,110      39,836  SH     DEFINED  01,08      39,836           0           0

ILEX ONCOLOGY INC                 COM   451923106         118       2,800  SH     DEFINED     01       1,800       1,000           0
ILEX ONCOLOGY INC                 COM   451923106         126       3,000  SH     DEFINED     02           0       3,000           0
ILEX ONCOLOGY INC                 COM   451923106         324       7,720  SH     DEFINED  01,08       7,720           0           0

ILLINOIS TOOL WKS INC             COM   452308109     112,512   2,036,408  SH     DEFINED     01     875,032     217,877     943,499
ILLINOIS TOOL WKS INC             COM   452308109   2,026,366  36,676,303  SH     OTHER       01     102,141     746,001  35,828,161
ILLINOIS TOOL WKS INC             COM   452308109         969      17,534  SH     DEFINED     02      15,746       1,288         500
ILLINOIS TOOL WKS INC             COM   452308109         433       7,829  SH     OTHER       02       3,302         727       3,800
ILLINOIS TOOL WKS INC             COM   452308109         206       3,729  SH     DEFINED     03       1,600       2,129           0
ILLINOIS TOOL WKS INC             COM   452308109          11         200  SH     OTHER       03         200           0           0
ILLINOIS TOOL WKS INC             COM   452308109       7,504     135,826  SH     DEFINED     04     134,576           0       1,250
ILLINOIS TOOL WKS INC             COM   452308109      16,017     289,899  SH     OTHER       04     288,899           0       1,000
ILLINOIS TOOL WKS INC             COM   452308109      24,725     447,519  SH     DEFINED  01,08     447,519           0           0
ILLINOIS TOOL WKS INC             COM   452308109          14         250  SH     DEFINED     09         250           0           0
ILLINOIS TOOL WKS INC             COM   452308109       1,275      23,075  SH     DEFINED     10       1,300      21,775           0
ILLINOIS TOOL WKS INC             COM   452308109           8         150  SH     OTHER       10         150           0           0

ILLUMINET HLDGS INC               COM   452334105          15         303  SH     DEFINED     01           0           0         303
ILLUMINET HLDGS INC               COM   452334105          26         519  SH     OTHER       01           0           0         519
ILLUMINET HLDGS INC               COM   452334105       1,335      27,107  SH     DEFINED  01,08      27,107           0           0

IMAGE ENTMT INC                   COM   452439201          74      15,100  SH     DEFINED  01,08      15,100           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    229
   ________

IMATION CORP                      COM   45245A107       1,961      73,493  SH     DEFINED     01      64,720       4,601       4,172
IMATION CORP                      COM   45245A107         131       4,913  SH     OTHER       01       3,398       1,095         420
IMATION CORP                      COM   45245A107          35       1,320  SH     DEFINED     02         320       1,000           0
IMATION CORP                      COM   45245A107           7         260  SH     OTHER       02         200           0          60
IMATION CORP                      COM   45245A107           2          60  SH     DEFINED     03          60           0           0
IMATION CORP                      COM   45245A107          22         835  SH     OTHER       03         160         600          75
IMATION CORP                      COM   45245A107         354      13,273  SH     DEFINED     04      13,273           0           0
IMATION CORP                      COM   45245A107          46       1,724  SH     OTHER       04       1,568           0         156
IMATION CORP                      COM   45245A107          64       2,400  SH     OTHER       05       2,400           0           0
IMATION CORP                      COM   45245A107       2,426      90,914  SH     DEFINED  01,08      90,914           0           0
IMATION CORP                      COM   45245A107           3         100  SH     OTHER       10         100           0           0

IMCLONE SYS INC                CONV DEB 45245WAA7         855   1,000,000  PRN    DEFINED     01   1,000,000           0           0

IMCLONE SYS INC                   COM   45245W109       2,167      28,194  SH     DEFINED     01      24,793       2,400       1,001
IMCLONE SYS INC                   COM   45245W109          31         400  SH     DEFINED     03           0         400           0
IMCLONE SYS INC                   COM   45245W109         215       2,800  SH     DEFINED     04       2,800           0           0
IMCLONE SYS INC                   COM   45245W109       3,307      43,019  SH     DEFINED  01,08      43,019           0           0

IMANAGE INC                       COM   45245Y105         332      19,600  SH     DEFINED  01,08      19,600           0           0

IMAGINON INC                      COM   45246K104           5       2,000  SH     DEFINED     01           0           0       2,000
IMAGINON INC                      COM   45246K104         867     322,500  SH     DEFINED     04     322,500           0           0
IMAGINON INC                      COM   45246K104           8       3,000  SH     DEFINED  01,08       3,000           0           0

IMMUNE RESPONSE CORP DEL          COM   45252T106         233      20,300  SH     DEFINED     01      19,100           0       1,200
IMMUNE RESPONSE CORP DEL          COM   45252T106          33       2,850  SH     DEFINED     03           0       2,850           0
IMMUNE RESPONSE CORP DEL          COM   45252T106         600      52,199  SH     DEFINED  01,08      52,199           0           0

IMMERSION CORP                    COM   452521107          30         500  SH     DEFINED     01           0         500           0
IMMERSION CORP                    COM   452521107      10,289     171,486  SH     DEFINED     04     171,486           0           0
IMMERSION CORP                    COM   452521107       1,173      19,557  SH     DEFINED  01,08      19,557           0           0

IMMUCOR INC                       COM   452526106          99      10,000  SH     DEFINED     01      10,000           0           0
IMMUCOR INC                       COM   452526106         260      26,324  SH     DEFINED  01,08      26,324           0           0

IMMUNEX CORP NEW                  COM   452528102       1,522      23,996  SH     DEFINED     01      11,787       5,300       6,909
IMMUNEX CORP NEW                  COM   452528102         371       5,850  SH     DEFINED     04       5,850           0           0
IMMUNEX CORP NEW                  COM   452528102      26,422     416,511  SH     DEFINED  01,08     416,511           0           0

IMMUNOGEN INC                     COM   45253H101         439      36,601  SH     DEFINED  01,08      36,601           0           0

IMPATH INC                        COM   45255G101         419      11,398  SH     DEFINED     01      11,072           0         326
IMPATH INC                        COM   45255G101         327       8,909  SH     DEFINED  01,08       8,909           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    230
   ________

IMPCO TECHNOLOGIES INC            COM   45255W106          57       1,500  SH     OTHER       04       1,500           0           0
IMPCO TECHNOLOGIES INC            COM   45255W106         322       8,473  SH     DEFINED  01,08       8,473           0           0

IMPERIAL BANCORP                  COM   452556103      10,715     345,639  SH     DEFINED     01     308,491           0      37,148
IMPERIAL BANCORP                  COM   452556103          72       2,332  SH     DEFINED     04       2,332           0           0
IMPERIAL BANCORP                  COM   452556103       4,276     137,947  SH     DEFINED  01,08     137,947           0           0

IMPERIAL CREDIT COMM MRTG INVS    COM   45272T102         148      12,858  SH     DEFINED     01      10,494           0       2,364
IMPERIAL CREDIT COMM MRTG INVS    COM   45272T102          35       3,000  SH     DEFINED     03           0       3,000           0
IMPERIAL CREDIT COMM MRTG INVS    COM   45272T102          21       1,812  SH     DEFINED  01,08       1,812           0           0

IMPERIAL CR INDS INC              COM   452729106          57      12,645  SH     DEFINED     01      10,631           0       2,014
IMPERIAL CR INDS INC              COM   452729106         274      60,836  SH     DEFINED  01,08      60,836           0           0

IMATRON INC                       COM   452906100           7       2,000  SH     DEFINED     01       2,000           0           0
IMATRON INC                       COM   452906100          11       3,000  SH     DEFINED     04       3,000           0           0
IMATRON INC                       COM   452906100           4       1,000  SH     OTHER       04       1,000           0           0
IMATRON INC                       COM   452906100         499     140,031  SH     DEFINED  01,08     140,031           0           0

IMMUNOMEDICS INC                  COM   452907108          10         400  SH     DEFINED     04         400           0           0
IMMUNOMEDICS INC                  COM   452907108       2,188      84,774  SH     DEFINED  01,08      84,774           0           0

IN FOCUS SYS INC                  COM   452919103         452      12,613  SH     DEFINED     01      10,674           0       1,939
IN FOCUS SYS INC                  COM   452919103           4         115  SH     DEFINED     03           0         115           0
IN FOCUS SYS INC                  COM   452919103           7         200  SH     DEFINED     05         200           0           0
IN FOCUS SYS INC                  COM   452919103       1,468      40,992  SH     DEFINED  01,08      40,992           0           0

IMPERIAL OIL LTD                  COM   453038408         377      18,000  SH     OTHER       01           0           0      18,000
IMPERIAL OIL LTD                  COM   453038408          31       1,500  SH     OTHER       02           0       1,500           0
IMPERIAL OIL LTD                  COM   453038408          13         600  SH     OTHER       03           0         600           0
IMPERIAL OIL LTD                  COM   453038408          44       2,100  SH     OTHER       04       2,100           0           0

IMPERIAL SUGAR CO NEW             COM   453096109          62      35,681  SH     DEFINED     01      32,629           0       3,052
IMPERIAL SUGAR CO NEW             COM   453096109          65      37,217  SH     DEFINED  01,08      37,217           0           0

IMRGLOBAL CORPORATION             COM   45321W106         256      17,821  SH     DEFINED     01      17,145           0         676
IMRGLOBAL CORPORATION             COM   45321W106           5         340  SH     DEFINED     03           0         340           0
IMRGLOBAL CORPORATION             COM   45321W106         650      45,222  SH     DEFINED  01,08      45,222           0           0

IN HOME HEALTH INC                COM   453222408          28      10,767  SH     DEFINED  01,08      10,767           0           0

INACOM CORP                       COM   45323G109         173      62,984  SH     DEFINED     01      60,015           0       2,969
INACOM CORP                       COM   45323G109           1         384  SH     DEFINED     04         384           0           0
INACOM CORP                       COM   45323G109         217      78,832  SH     DEFINED  01,08      78,832           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    231
   ________

INAMED CORP                       COM   453235103      11,182     225,900  SH     DEFINED     01     200,400       4,000      21,500
INAMED CORP                       COM   453235103          10         204  SH     DEFINED     04         204           0           0
INAMED CORP                       COM   453235103         541      10,923  SH     DEFINED  01,08      10,923           0           0

INCO LTD                          COM   453258402       5,623     305,996  SH     DEFINED     01     267,531      28,465      10,000
INCO LTD                          COM   453258402          22       1,200  SH     OTHER       01       1,200           0           0
INCO LTD                          COM   453258402       5,015     272,932  SH     DEFINED  01,08     272,932           0           0

INCYTE PHARMACEUTICALS INC        COM   45337C102       2,854      32,642  SH     DEFINED     01      28,103       2,300       2,239
INCYTE PHARMACEUTICALS INC        COM   45337C102       5,534      63,290  SH     DEFINED  01,08      63,290           0           0

INDEPENDENCE CMNTY BK CORP        COM   453414104         377      33,851  SH     DEFINED     01      27,423           0       6,428
INDEPENDENCE CMNTY BK CORP        COM   453414104       1,319     118,602  SH     DEFINED  01,08     118,602           0           0

INDEPENDENCE HLDG CO NEW          COM   453440307         112      10,432  SH     DEFINED  01,08      10,432           0           0

INDEPENDENT BANK CORP MASS        COM   453836108          94       7,906  SH     DEFINED     01       5,773       1,145         988
INDEPENDENT BANK CORP MASS        COM   453836108         294      24,624  SH     DEFINED  01,08      24,624           0           0
INDEPENDENT BANK CORP MASS        COM   453836108          18       1,500  SH     DEFINED     10           0       1,500           0

INDEPENDENT BANK CORP MICH        COM   453838104           4         336  SH     DEFINED     01         336           0           0
INDEPENDENT BANK CORP MICH        COM   453838104         155      12,188  SH     DEFINED  01,08      12,188           0           0
INDEPENDENT BANK CORP MICH        COM   453838104          31       2,462  SH     DEFINED     10           0       2,462           0

INDIANA ENERGY INC                COM   454707100         738      37,871  SH     DEFINED     01      28,242       6,332       3,297
INDIANA ENERGY INC                COM   454707100         195       9,987  SH     OTHER       04       9,987           0           0
INDIANA ENERGY INC                COM   454707100       1,843      94,529  SH     DEFINED  01,08      94,529           0           0

INDUS INTL INC                    COM   45578L100         141      16,800  SH     DEFINED     01      16,800           0           0
INDUS INTL INC                    COM   45578L100         127      15,107  SH     DEFINED  01,08      15,107           0           0

INDUSTRI-MATEMATIK INTL CORP      COM   455792101         768      56,346  SH     DEFINED  01,08      56,346           0           0

INDYMAC MTG HLDGS INC             COM   456607100         533      35,706  SH     DEFINED     01      28,966           0       6,740
INDYMAC MTG HLDGS INC             COM   456607100           6         390  SH     OTHER       04           0           0         390
INDYMAC MTG HLDGS INC             COM   456607100         334      22,394  SH     DEFINED  01,08      22,394           0           0

INFINEON TECHNOLOGIES AG          COM   45662N103      13,615     236,786  SH     DEFINED     01     236,786           0           0

INFINITY BROADCASTING CP NEW      COM   45662S102       3,081      95,181  SH     DEFINED     01      79,252       7,100       8,829
INFINITY BROADCASTING CP NEW      COM   45662S102          13         400  SH     OTHER       02         400           0           0
INFINITY BROADCASTING CP NEW      COM   45662S102          34       1,053  SH     DEFINED     03           0       1,053           0
INFINITY BROADCASTING CP NEW      COM   45662S102         241       7,435  SH     DEFINED     04       5,710           0       1,725
INFINITY BROADCASTING CP NEW      COM   45662S102         231       7,125  SH     OTHER       04       7,125           0           0
INFINITY BROADCASTING CP NEW      COM   45662S102      10,233     316,079  SH     DEFINED  01,08     316,079           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    232
   ________

INET TECHNOLOGIES INC             COM   45662V105         258       4,882  SH     DEFINED     01       4,656           0         226
INET TECHNOLOGIES INC             COM   45662V105       2,865      54,119  SH     DEFINED  01,08      54,119           0           0
INET TECHNOLOGIES INC             COM   45662V105          11         200  SH     DEFINED     10           0         200           0

INFINIUM SOFTWARE INC             COM   45662Y109          49       9,600  SH     DEFINED     04           0           0       9,600
INFINIUM SOFTWARE INC             COM   45662Y109         104      20,200  SH     DEFINED  01,08      20,200           0           0

INFOCURE CORP                     COM   45665A108         458      26,379  SH     DEFINED     01      25,352           0       1,027
INFOCURE CORP                     COM   45665A108         836      48,107  SH     DEFINED  01,08      48,107           0           0

INFORMATICA CORP                  COM   45666Q102       1,154      15,030  SH     DEFINED     01      14,278           0         752
INFORMATICA CORP                  COM   45666Q102           8         100  SH     OTHER       03         100           0           0
INFORMATICA CORP                  COM   45666Q102       3,394      44,192  SH     DEFINED  01,08      44,192           0           0

INFONET SVCS CORP                 COM   45666T106       5,521     244,016  SH     DEFINED  01,08     244,016           0           0

INFONAUTICS CORP                  COM   456662105         214      25,942  SH     DEFINED  01,08      25,942           0           0

INFORMATION ARCHITECTS CORP       COM   45669R107         313      18,000  SH     DEFINED     04      18,000           0           0
INFORMATION ARCHITECTS CORP       COM   45669R107         468      26,919  SH     DEFINED  01,08      26,919           0           0

INFORMATION HLDGS INC             COM   456727106         181       5,766  SH     DEFINED     01       4,040       1,500         226
INFORMATION HLDGS INC             COM   456727106         138       4,394  SH     DEFINED  01,08       4,394           0           0

INFORTE CORP                      COM   45677R107         147       3,010  SH     DEFINED     01       2,368         208         434
INFORTE CORP                      COM   45677R107          21         433  SH     OTHER       01           0           0         433
INFORTE CORP                      COM   45677R107         179       3,653  SH     DEFINED  01,08       3,653           0           0

INFORMIX CORP                     COM   456779107       6,428     379,504  SH     DEFINED     01     364,482       1,000      14,022
INFORMIX CORP                     COM   456779107          17       1,000  SH     OTHER       02           0       1,000           0
INFORMIX CORP                     COM   456779107          27       1,600  SH     DEFINED     04       1,600           0           0
INFORMIX CORP                     COM   456779107      11,377     671,722  SH     DEFINED  01,08     671,722           0           0

INFOSPACE COM INC                 COM   45678T102         754       5,185  SH     DEFINED     01       2,508         400       2,277
INFOSPACE COM INC                 COM   45678T102          29         200  SH     OTHER       04           0           0         200
INFOSPACE COM INC                 COM   45678T102      11,887      81,736  SH     DEFINED  01,08      81,736           0           0

INFOUSA INC NEW                   COM   456818301         186      20,374  SH     DEFINED     01      19,573           0         801
INFOUSA INC NEW                   COM   456818301         402      44,067  SH     DEFINED  01,08      44,067           0           0

ING GROEP N V                     COM   456837103          39         715  SH     DEFINED     01         515         200           0
ING GROEP N V                     COM   456837103          92       1,679  SH     OTHER       01           0       1,679           0
ING GROEP N V                     COM   456837103          65       1,186  SH     DEFINED     03         747         439           0
ING GROEP N V                     COM   456837103          25         460  SH     DEFINED     04         460           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    233
   ________

INGERSOLL-RAND CO                 COM   456866102      12,482     282,080  SH     DEFINED     01     239,138      26,907      16,035
INGERSOLL-RAND CO                 COM   456866102         582      13,150  SH     OTHER       01       3,100       9,900         150
INGERSOLL-RAND CO                 COM   456866102         119       2,700  SH     DEFINED     02         750       1,950           0
INGERSOLL-RAND CO                 COM   456866102          22         498  SH     OTHER       02         498           0           0
INGERSOLL-RAND CO                 COM   456866102          53       1,200  SH     DEFINED     03       1,200           0           0
INGERSOLL-RAND CO                 COM   456866102         189       4,262  SH     OTHER       03       3,562         700           0
INGERSOLL-RAND CO                 COM   456866102          36         814  SH     DEFINED     04         814           0           0
INGERSOLL-RAND CO                 COM   456866102         513      11,601  SH     OTHER       04      11,601           0           0
INGERSOLL-RAND CO                 COM   456866102      11,270     254,697  SH     DEFINED  01,08     254,697           0           0

INFORMATION RES INC               COM   456905108         430      53,696  SH     DEFINED     01      50,932           0       2,764
INFORMATION RES INC               COM   456905108          88      11,000  SH     DEFINED     04           0           0      11,000
INFORMATION RES INC               COM   456905108         333      41,684  SH     DEFINED  01,08      41,684           0           0

INGLES MKTS INC                   COM   457030104          51       4,839  SH     DEFINED     01       3,888           0         951
INGLES MKTS INC                   COM   457030104          69       6,600  SH     DEFINED     04           0           0       6,600
INGLES MKTS INC                   COM   457030104         248      23,761  SH     DEFINED  01,08      23,761           0           0

INGRAM MICRO INC                  COM   457153104          70       4,537  SH     DEFINED     01       2,647           0       1,890
INGRAM MICRO INC                  COM   457153104           2         100  SH     DEFINED     02           0         100           0
INGRAM MICRO INC                  COM   457153104           4         250  SH     DEFINED     04         250           0           0
INGRAM MICRO INC                  COM   457153104          23       1,500  SH     OTHER       04       1,500           0           0
INGRAM MICRO INC                  COM   457153104         918      59,686  SH     DEFINED  01,08      59,686           0           0

INHALE THERAPEUTIC SYS INC        COM   457191104       7,434      99,785  SH     DEFINED     01      90,834           0       8,951
INHALE THERAPEUTIC SYS INC        COM   457191104          22         300  SH     OTHER       03         300           0           0
INHALE THERAPEUTIC SYS INC        COM   457191104           7         100  SH     OTHER       04         100           0           0
INHALE THERAPEUTIC SYS INC        COM   457191104       1,853      24,872  SH     DEFINED  01,08      24,872           0           0

INKTOMI CORP                      COM   457277101      32,346     165,878  SH     DEFINED     01     162,983         217       2,678
INKTOMI CORP                      COM   457277101         117         600  SH     DEFINED     03           0         100         500
INKTOMI CORP                      COM   457277101       1,085       5,562  SH     DEFINED     04       5,562           0           0
INKTOMI CORP                      COM   457277101         527       2,700  SH     OTHER       04       2,600           0         100
INKTOMI CORP                      COM   457277101      18,242      93,550  SH     DEFINED  01,08      93,550           0           0

INNKEEPERS USA TR                 COM   4576J0104         139      17,080  SH     DEFINED     01      13,791           0       3,289
INNKEEPERS USA TR                 COM   4576J0104          81      10,000  SH     OTHER       04      10,000           0           0
INNKEEPERS USA TR                 COM   4576J0104          63       7,732  SH     DEFINED  01,08       7,732           0           0

INNERDYNE INC                     COM   45764D102          31       5,000  SH     DEFINED     04       5,000           0           0
INNERDYNE INC                     COM   45764D102         135      22,000  SH     DEFINED  01,08      22,000           0           0

INNODATA CORP                     COM   457642205          97      11,559  SH     DEFINED  01,08      11,559           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    234
   ________

INNOVEX INC                       COM   457647105         109      11,116  SH     DEFINED     01      10,102           0       1,014
INNOVEX INC                       COM   457647105         613      62,666  SH     DEFINED  01,08      62,666           0           0

INSIGHT ENTERPRISES INC           COM   45765U103         724      19,863  SH     DEFINED     01      17,837           0       2,026
INSIGHT ENTERPRISES INC           COM   45765U103           2          60  SH     DEFINED     03           0          60           0
INSIGHT ENTERPRISES INC           COM   45765U103         270       7,400  SH     DEFINED     04           0           0       7,400
INSIGHT ENTERPRISES INC           COM   45765U103       1,463      40,165  SH     DEFINED  01,08      40,165           0           0

INPUT/OUTPUT INC                  COM   457652105         152      24,735  SH     DEFINED     01      18,333           0       6,402
INPUT/OUTPUT INC                  COM   457652105         138      22,600  SH     DEFINED     04      22,600           0           0
INPUT/OUTPUT INC                  COM   457652105         580      94,645  SH     DEFINED  01,08      94,645           0           0

INPUT SOFTWARE INC                COM   457654101          48       2,000  SH     OTHER       01           0       2,000           0
INPUT SOFTWARE INC                COM   457654101         295      12,222  SH     DEFINED  01,08      12,222           0           0

INPRISE CORP                      COM   45766C102         269      39,500  SH     DEFINED     01      39,500           0           0
INPRISE CORP                      COM   45766C102           0          65  SH     DEFINED     03           0          65           0
INPRISE CORP                      COM   45766C102          82      12,000  SH     DEFINED     04       3,000           0       9,000
INPRISE CORP                      COM   45766C102         466      68,393  SH     DEFINED  01,08      68,393           0           0

INSITUFORM EAST INC               COM   457662104          36      19,300  SH     DEFINED  01,08      19,300           0           0

INSITUFORM TECHNOLOGIES INC       COM   457667103         630      20,583  SH     DEFINED     01      17,507         800       2,276
INSITUFORM TECHNOLOGIES INC       COM   457667103         631      20,600  SH     DEFINED     04           0           0      20,600
INSITUFORM TECHNOLOGIES INC       COM   457667103       1,116      36,444  SH     DEFINED  01,08      36,444           0           0

INSIGNIA FINL GROUP INC NEW       COM   45767A105         353      25,214  SH     DEFINED     01      12,000      12,200       1,014
INSIGNIA FINL GROUP INC NEW       COM   45767A105         406      28,968  SH     DEFINED  01,08      28,968           0           0

INSO CORP                         COM   457674109          92       6,800  SH     DEFINED     01       6,800           0           0
INSO CORP                         COM   457674109         315      23,327  SH     DEFINED  01,08      23,327           0           0

INSIGHT COMMUNICATIONS INC        COM   45768V108          36       1,725  SH     DEFINED     04       1,725           0           0
INSIGHT COMMUNICATIONS INC        COM   45768V108       2,028      98,315  SH     DEFINED  01,08      98,315           0           0

INSPIRE INS SOLUTIONS INC         COM   457732105          34      10,508  SH     DEFINED     01      10,257           0         251
INSPIRE INS SOLUTIONS INC         COM   457732105          34      10,602  SH     DEFINED  01,08      10,602           0           0

INSTEEL INDUSTRIES INC            COM   45774W108          38       6,800  SH     DEFINED     01       6,400           0         400
INSTEEL INDUSTRIES INC            COM   45774W108         137      24,353  SH     DEFINED  01,08      24,353           0           0

INSURANCE AUTO AUCTIONS INC       COM   457875102         169      10,000  SH     DEFINED     01       9,400           0         600
INSURANCE AUTO AUCTIONS INC       COM   457875102         322      19,098  SH     DEFINED  01,08      19,098           0           0

INTEGRATED MEASUREMENT SYS INC    COM   457923100         240      11,793  SH     DEFINED  01,08      11,793           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    235
   ________

INTEGRA LIFESCIENCES HLDGS CP     COM   457985208          20       1,900  SH     DEFINED     01       1,900           0           0
INTEGRA LIFESCIENCES HLDGS CP     COM   457985208         250      23,808  SH     DEFINED  01,08      23,808           0           0

INSURED MUN INCOME FD          UNDEFIND 45809F104           1       4,324         DEFINED     01       4,324           0           0
INSURED MUN INCOME FD          UNDEFIND 45809F104           0       1,777         OTHER       01           0       1,777           0
INSURED MUN INCOME FD          UNDEFIND 45809F104           2      19,869         OTHER       03       9,934           0       9,935
INSURED MUN INCOME FD          UNDEFIND 45809F104          13       1,112         DEFINED     04       1,112           0           0

INSWEB CORP                       COM   45809K103         220      22,859  SH     DEFINED  01,08      22,859           0           0

INTEGRAL SYS INC MD               COM   45810H107         539      11,984  SH     DEFINED  01,08      11,984           0           0

INTEG INC                         COM   458100104          30      10,000  SH     DEFINED     04      10,000           0           0
INTEG INC                         COM   458100104          28       9,300  SH     DEFINED  01,08       9,300           0           0

INTEGRATED ELECTRICAL SVC         COM   45811E103         182      34,737  SH     DEFINED     01      32,710           0       2,027
INTEGRATED ELECTRICAL SVC         COM   45811E103          11       2,000  SH     DEFINED     04       2,000           0           0
INTEGRATED ELECTRICAL SVC         COM   45811E103         644     122,709  SH     DEFINED  01,08     122,709           0           0

INTEGRALVISION INC                COM   45811H106          82      24,300  SH     DEFINED  01,08      24,300           0           0

INTEGRATED DEVICE TECHNOLOGY      COM   458118106      10,093     254,703  SH     DEFINED     01     241,837           0      12,866
INTEGRATED DEVICE TECHNOLOGY      COM   458118106          20         500  SH     DEFINED     04         500           0           0
INTEGRATED DEVICE TECHNOLOGY      COM   458118106       9,013     227,447  SH     DEFINED  01,08     227,447           0           0

INTEGRATED SILICON SOLUTION       COM   45812P107         229       7,800  SH     DEFINED     01       7,800           0           0
INTEGRATED SILICON SOLUTION       COM   45812P107         792      27,032  SH     DEFINED  01,08      27,032           0           0

INTELIDATA TECHNOLOGIES CORP      COM   45814T107          70       4,400  SH     DEFINED     01       4,400           0           0
INTELIDATA TECHNOLOGIES CORP      COM   45814T107          99       6,207  SH     DEFINED  01,08       6,207           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    236
   ________

INTEL CORP                        COM   458140100   1,193,527   9,046,185  SH     DEFINED     01   6,931,944   1,541,453     572,788
INTEL CORP                        COM   458140100     132,006   1,000,521  SH     OTHER       01     426,456     489,448      84,617
INTEL CORP                        COM   458140100      57,178     433,374  SH     DEFINED     02     255,608     150,054      27,712
INTEL CORP                        COM   458140100      20,878     158,240  SH     OTHER       02      84,646      58,124      15,470
INTEL CORP                        COM   458140100      88,807     673,099  SH     DEFINED     03     318,787     328,931      25,381
INTEL CORP                        COM   458140100      32,580     246,939  SH     OTHER       03     120,882     102,737      23,320
INTEL CORP                        COM   458140100     568,140   4,306,149  SH     DEFINED     04   4,105,820           0     200,329
INTEL CORP                        COM   458140100     355,888   2,697,411  SH     OTHER       04   2,514,320           0     183,091
INTEL CORP                        COM   458140100      28,360     214,952  SH     DEFINED     05     150,702      53,375      10,875
INTEL CORP                        COM   458140100       9,707      73,570  SH     OTHER       05      22,795      36,500      14,275
INTEL CORP                        COM   458140100     672,733   5,098,895  SH     DEFINED  01,08   5,092,995           0       5,900
INTEL CORP                        COM   458140100       1,250       9,475  SH     DEFINED     09       8,850         325         300
INTEL CORP                        COM   458140100         393       2,975  SH     OTHER       09       1,775       1,200           0
INTEL CORP                        COM   458140100      30,305     229,693  SH     DEFINED     10      43,125     185,868         700
INTEL CORP                        COM   458140100       2,440      18,497  SH     OTHER       10       7,550      10,847         100

INTELECT COMMUNICATIONS INC       COM   458144102         159      27,500  SH     DEFINED  01,08      27,500           0           0

INTELEFILM CORP                   COM   458147105          42      12,000  SH     DEFINED  01,08      12,000           0           0

INTELLICALL INC                   COM   45815C103          14      10,500  SH     DEFINED  01,08      10,500           0           0

INTELLICORP INC                   COM   458153103          80      19,997  SH     DEFINED  01,08      19,997           0           0

INTELLIGROUP INC                  COM   45816A106       5,598     188,152  SH     DEFINED  01,08     188,152           0           0

INTER PARFUMS INC                 COM   458334109         179      14,341  SH     DEFINED  01,08      14,341           0           0

INTER TEL INC                     COM   458372109         567      20,698  SH     DEFINED     01      18,159         200       2,339
INTER TEL INC                     COM   458372109         159       5,800  SH     DEFINED     04           0           0       5,800
INTER TEL INC                     COM   458372109       2,084      76,111  SH     DEFINED  01,08      76,111           0           0

INTERCONTINENTAL LIFE CORP        COM   458593100          10       1,000  SH     DEFINED     01       1,000           0           0
INTERCONTINENTAL LIFE CORP        COM   458593100         321      32,109  SH     DEFINED  01,08      32,109           0           0

INTERDIGITAL COMMUNICATIONS CP    COM   45866A105       1,547      61,887  SH     DEFINED     01      59,273         800       1,814
INTERDIGITAL COMMUNICATIONS CP    COM   45866A105          36       1,450  SH     DEFINED     04       1,450           0           0
INTERDIGITAL COMMUNICATIONS CP    COM   45866A105           3         100  SH     OTHER       04         100           0           0
INTERDIGITAL COMMUNICATIONS CP    COM   45866A105       2,446      97,840  SH     DEFINED  01,08      97,840           0           0

INTERFACE INC                     COM   458665106          98      22,980  SH     DEFINED     01      16,566           0       6,414
INTERFACE INC                     COM   458665106           5       1,100  SH     DEFINED     04       1,100           0           0
INTERFACE INC                     COM   458665106         641     150,787  SH     DEFINED  01,08     150,787           0           0

INTERFACE SYS INC                 COM   458667102         587       8,833  SH     DEFINED  01,08       8,833           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    237
   ________

INTERIM SVCS INC               CONV DEB 45868PAA8       3,190   4,000,000  PRN    DEFINED     01   4,000,000           0           0

INTERIM SVCS INC                  COM   45868P100       1,024      55,192  SH     DEFINED     01      47,342           0       7,850
INTERIM SVCS INC                  COM   45868P100          25       1,360  SH     DEFINED     04       1,360           0           0
INTERIM SVCS INC                  COM   45868P100       2,595     139,789  SH     DEFINED  01,08     139,789           0           0

INTERGRAPH CORP                   COM   458683109         655      73,755  SH     DEFINED     01      69,741           0       4,014
INTERGRAPH CORP                   COM   458683109           9       1,000  SH     OTHER       01           0       1,000           0
INTERGRAPH CORP                   COM   458683109           2         180  SH     DEFINED     04         180           0           0
INTERGRAPH CORP                   COM   458683109         531      59,829  SH     DEFINED  01,08      59,829           0           0

INTERLEAF INC                     COM   458729209           7         150  SH     OTHER       04         150           0           0
INTERLEAF INC                     COM   458729209         822      17,481  SH     DEFINED  01,08      17,481           0           0

INTERLIANT INC                    COM   458742103         714      25,266  SH     DEFINED     04      25,266           0           0
INTERLIANT INC                    COM   458742103       1,531      54,184  SH     DEFINED  01,08      54,184           0           0

INTERLINK ELECTRS                 COM   458751104          33         350  SH     DEFINED     04         350           0           0
INTERLINK ELECTRS                 COM   458751104         610       6,400  SH     DEFINED  01,08       6,400           0           0

INTERMAGNETICS GEN CORP           COM   458771102         122       7,198  SH     DEFINED     01       6,496           0         702
INTERMAGNETICS GEN CORP           COM   458771102         332      19,529  SH     DEFINED  01,08      19,529           0           0

INTERMEDIA COMMUNICATIONS INC     COM   458801107       2,335      48,335  SH     DEFINED     01      46,558           0       1,777
INTERMEDIA COMMUNICATIONS INC     COM   458801107         159       3,300  SH     DEFINED     04       3,300           0           0
INTERMEDIA COMMUNICATIONS INC     COM   458801107       3,892      80,568  SH     DEFINED  01,08      80,568           0           0

INTERMET CORP                     COM   45881K104         112      12,220  SH     DEFINED     01       8,981           0       3,239
INTERMET CORP                     COM   45881K104         827      90,617  SH     DEFINED  01,08      90,617           0           0

INTERNAP NETWORK SVCS CORP        COM   45885A102         223       4,858  SH     DEFINED     01           0           0       4,858
INTERNAP NETWORK SVCS CORP        COM   45885A102           7         150  SH     DEFINED     04         150           0           0
INTERNAP NETWORK SVCS CORP        COM   45885A102       4,886     106,228  SH     DEFINED  01,08     106,228           0           0

INTERNATIONAL ALUM CORP           COM   458884103          20       1,300  SH     DEFINED     01       1,300           0           0
INTERNATIONAL ALUM CORP           COM   458884103         236      15,084  SH     DEFINED  01,08      15,084           0           0

INTERNATIONAL BANCSHARES CORP     COM   459044103         534      13,175  SH     DEFINED     01      11,987           0       1,188
INTERNATIONAL BANCSHARES CORP     COM   459044103         544      13,434  SH     DEFINED  01,08      13,434           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    238
   ________

INTERNATIONAL BUSINESS MACHS      COM   459200101     448,557   3,801,332  SH     DEFINED     01   3,220,479     283,100     297,753
INTERNATIONAL BUSINESS MACHS      COM   459200101      42,890     363,473  SH     OTHER       01     204,155     131,420      27,898
INTERNATIONAL BUSINESS MACHS      COM   459200101      12,306     104,290  SH     DEFINED     02      71,242      30,908       2,140
INTERNATIONAL BUSINESS MACHS      COM   459200101       7,698      65,236  SH     OTHER       02      42,045      16,398       6,793
INTERNATIONAL BUSINESS MACHS      COM   459200101      21,518     182,352  SH     DEFINED     03      88,856      87,303       6,193
INTERNATIONAL BUSINESS MACHS      COM   459200101      11,093      94,009  SH     OTHER       03      51,524      23,350      19,135
INTERNATIONAL BUSINESS MACHS      COM   459200101     111,647     946,159  SH     DEFINED     04     909,421           0      36,738
INTERNATIONAL BUSINESS MACHS      COM   459200101      78,744     667,324  SH     OTHER       04     630,158           0      37,166
INTERNATIONAL BUSINESS MACHS      COM   459200101       3,162      26,798  SH     DEFINED     05      21,808       4,300         690
INTERNATIONAL BUSINESS MACHS      COM   459200101       1,133       9,605  SH     OTHER       05       1,910       3,695       4,000
INTERNATIONAL BUSINESS MACHS      COM   459200101     326,005   2,762,751  SH     DEFINED  01,08   2,762,751           0           0
INTERNATIONAL BUSINESS MACHS      COM   459200101         379       3,215  SH     DEFINED     09       3,090         125           0
INTERNATIONAL BUSINESS MACHS      COM   459200101         189       1,600  SH     OTHER       09           0       1,600           0
INTERNATIONAL BUSINESS MACHS      COM   459200101       6,510      55,172  SH     DEFINED     10      10,866      43,906         400
INTERNATIONAL BUSINESS MACHS      COM   459200101       2,305      19,534  SH     OTHER       10       2,675      16,759         100

INTERNATIONAL FIBERCOM INC        COM   45950T101         514      21,646  SH     DEFINED     01      20,782           0         864
INTERNATIONAL FIBERCOM INC        COM   45950T101           2         100  SH     OTHER       02           0         100           0
INTERNATIONAL FIBERCOM INC        COM   45950T101         153       6,454  SH     DEFINED  01,08       6,454           0           0

INTERNATIONAL FLAVORS&FRAGRANC    COM   459506101       6,327     180,448  SH     DEFINED     01     154,120      18,187       8,141
INTERNATIONAL FLAVORS&FRAGRANC    COM   459506101         296       8,450  SH     OTHER       01           0       8,450           0
INTERNATIONAL FLAVORS&FRAGRANC    COM   459506101          14         400  SH     DEFINED     03           0         400           0
INTERNATIONAL FLAVORS&FRAGRANC    COM   459506101          26         750  SH     OTHER       03         750           0           0
INTERNATIONAL FLAVORS&FRAGRANC    COM   459506101          71       2,032  SH     DEFINED     04       1,432           0         600
INTERNATIONAL FLAVORS&FRAGRANC    COM   459506101      11,984     341,800  SH     OTHER       04     341,800           0           0
INTERNATIONAL FLAVORS&FRAGRANC    COM   459506101           7         200  SH     OTHER       05         200           0           0
INTERNATIONAL FLAVORS&FRAGRANC    COM   459506101       5,762     164,347  SH     DEFINED  01,08     164,347           0           0
INTERNATIONAL FLAVORS&FRAGRANC    COM   459506101          39       1,100  SH     DEFINED     10           0       1,100           0

INTERNATIONAL HOME FOODS INC      COM   459655106         471      29,446  SH     DEFINED     01      18,445       9,800       1,201
INTERNATIONAL HOME FOODS INC      COM   459655106       1,698     106,112  SH     DEFINED  01,08     106,112           0           0

INTERNATIONAL GAME TECHNOLOGY     COM   459902102         856      39,492  SH     DEFINED     01      34,313           0       5,179
INTERNATIONAL GAME TECHNOLOGY     COM   459902102           4         200  SH     OTHER       01           0         200           0
INTERNATIONAL GAME TECHNOLOGY     COM   459902102       4,495     207,284  SH     DEFINED  01,08     207,284           0           0

INTERNATIONAL MULTIFOODS CORP     COM   460043102         501      37,443  SH     DEFINED     01      35,667           0       1,776
INTERNATIONAL MULTIFOODS CORP     COM   460043102           6         450  SH     OTHER       01           0         450           0
INTERNATIONAL MULTIFOODS CORP     COM   460043102          33       2,500  SH     DEFINED     04       2,500           0           0
INTERNATIONAL MULTIFOODS CORP     COM   460043102         647      48,406  SH     DEFINED  01,08      48,406           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    239
   ________

INTL PAPER CO                     COM   460146103      45,446   1,063,056  SH     DEFINED     01     864,014     158,747      40,295
INTL PAPER CO                     COM   460146103       2,526      59,094  SH     OTHER       01      37,343      21,032         719
INTL PAPER CO                     COM   460146103         510      11,930  SH     DEFINED     02         935      10,995           0
INTL PAPER CO                     COM   460146103         106       2,469  SH     OTHER       02       1,769         700           0
INTL PAPER CO                     COM   460146103         977      22,852  SH     DEFINED     03      10,851      10,901       1,100
INTL PAPER CO                     COM   460146103       1,577      36,893  SH     OTHER       03      33,047       3,846           0
INTL PAPER CO                     COM   460146103       1,502      35,134  SH     DEFINED     04      34,126           0       1,008
INTL PAPER CO                     COM   460146103         646      15,104  SH     OTHER       04      15,104           0           0
INTL PAPER CO                     COM   460146103         383       8,950  SH     DEFINED     05       7,750         900         300
INTL PAPER CO                     COM   460146103      28,903     676,083  SH     DEFINED  01,08     676,083           0           0
INTL PAPER CO                     COM   460146103          54       1,253  SH     DEFINED     09       1,253           0           0
INTL PAPER CO                     COM   460146103         103       2,400  SH     DEFINED     10         200       2,200           0

INTERNATIONAL RECTIFIER CORP      COM   460254105       2,703      70,905  SH     DEFINED     01      61,678       2,800       6,427
INTERNATIONAL RECTIFIER CORP      COM   460254105          76       2,000  SH     DEFINED     04       2,000           0           0
INTERNATIONAL RECTIFIER CORP      COM   460254105       5,918     155,237  SH     DEFINED  01,08     155,237           0           0

INTERNATIONAL SHIPHOLDING CORP    COM   460321201           2         270  SH     DEFINED     04         270           0           0
INTERNATIONAL SHIPHOLDING CORP    COM   460321201         154      19,248  SH     DEFINED  01,08      19,248           0           0

INTERNATIONAL SPEEDWAY CORP       COM   460335201       1,188      26,445  SH     DEFINED     01      24,024           0       2,421
INTERNATIONAL SPEEDWAY CORP       COM   460335201          54       1,208  SH     DEFINED     04       1,208           0           0
INTERNATIONAL SPEEDWAY CORP       COM   460335201         261       5,800  SH     OTHER       04       5,000           0         800
INTERNATIONAL SPEEDWAY CORP       COM   460335201       4,243      94,432  SH     DEFINED  01,08      94,432           0           0

INTL SPECIALTY PRODS INC NEW      COM   460337108         234      36,414  SH     DEFINED     01      34,938           0       1,476
INTL SPECIALTY PRODS INC NEW      COM   460337108       1,005     156,203  SH     DEFINED  01,08     156,203           0           0

INTERNEURON PHARMACEUTICALS       COM   460573108         194      64,731  SH     DEFINED  01,08      64,731           0           0

INTERNET CAP GROUP INC            COM   46059C106       1,273      14,100  SH     DEFINED     01      14,100           0           0
INTERNET CAP GROUP INC            COM   46059C106          18         200  SH     OTHER       01         200           0           0
INTERNET CAP GROUP INC            COM   46059C106           9         100  SH     DEFINED     02           0           0         100
INTERNET CAP GROUP INC            COM   46059C106         205       2,266  SH     DEFINED     04       1,874           0         392
INTERNET CAP GROUP INC            COM   46059C106         154       1,700  SH     OTHER       04         900           0         800
INTERNET CAP GROUP INC            COM   46059C106       3,248      35,966  SH     DEFINED  01,08      35,966           0           0

INTERNET COMM CORP                COM   46059F109         227       4,800  SH     DEFINED  01,08       4,800           0           0

INTERNET PICTURES CORP            COM   46059S101         600      17,685  SH     DEFINED  01,08      17,685           0           0

INTERPHASE CORP                   COM   460593106         261      10,281  SH     DEFINED  01,08      10,281           0           0

INTERPOOL INC                     COM   46062R108         237      36,131  SH     DEFINED     01      34,943           0       1,188
INTERPOOL INC                     COM   46062R108         260      39,636  SH     DEFINED  01,08      39,636           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    240
   ________

INTERPORE INTL                    COM   46062W107           8         995  SH     DEFINED     01         875           0         120
INTERPORE INTL                    COM   46062W107           2         184  SH     OTHER       01           0           0         184
INTERPORE INTL                    COM   46062W107           8       1,000  SH     DEFINED     04       1,000           0           0
INTERPORE INTL                    COM   46062W107         134      15,958  SH     DEFINED  01,08      15,958           0           0

INTERSIL HLDG CORP                COM   46069S109         476       9,217  SH     DEFINED     01           0       9,200          17
INTERSIL HLDG CORP                COM   46069S109           4          78  SH     OTHER       01           0           0          78
INTERSIL HLDG CORP                COM   46069S109          10         200  SH     DEFINED     04         200           0           0

INTERPUBLIC GROUP COS INC         COM   460690100     123,563   2,615,096  SH     DEFINED     01   1,557,100     947,530     110,466
INTERPUBLIC GROUP COS INC         COM   460690100      19,540     413,543  SH     OTHER       01     249,337     140,872      23,334
INTERPUBLIC GROUP COS INC         COM   460690100      10,453     221,223  SH     DEFINED     02     161,251      47,591      12,381
INTERPUBLIC GROUP COS INC         COM   460690100       4,473      94,667  SH     OTHER       02      61,431      27,436       5,800
INTERPUBLIC GROUP COS INC         COM   460690100      14,293     302,488  SH     DEFINED     03     156,964     136,042       9,482
INTERPUBLIC GROUP COS INC         COM   460690100       2,800      59,253  SH     OTHER       03      34,655      22,108       2,490
INTERPUBLIC GROUP COS INC         COM   460690100      23,144     489,824  SH     DEFINED     04     468,774           0      21,050
INTERPUBLIC GROUP COS INC         COM   460690100       9,130     193,228  SH     OTHER       04     186,178           0       7,050
INTERPUBLIC GROUP COS INC         COM   460690100       4,271      90,398  SH     DEFINED     05      55,398      23,450      11,550
INTERPUBLIC GROUP COS INC         COM   460690100         784      16,600  SH     OTHER       05       6,000      10,600           0
INTERPUBLIC GROUP COS INC         COM   460690100      19,444     411,517  SH     DEFINED  01,08     411,517           0           0
INTERPUBLIC GROUP COS INC         COM   460690100         340       7,200  SH     DEFINED     09       7,000         200           0
INTERPUBLIC GROUP COS INC         COM   460690100         257       5,438  SH     DEFINED     10       2,998       2,440           0

INTERSTATE BAKERIES CORP DEL      COM   46072H108         437      30,690  SH     DEFINED     01      29,538           0       1,152
INTERSTATE BAKERIES CORP DEL      COM   46072H108           3         180  SH     OTHER       03         180           0           0
INTERSTATE BAKERIES CORP DEL      COM   46072H108           6         430  SH     DEFINED     04         430           0           0
INTERSTATE BAKERIES CORP DEL      COM   46072H108       2,283     160,212  SH     DEFINED  01,08     160,212           0           0

INTERSYSTEMS INC DEL              COM   460920101          11      12,900  SH     DEFINED  01,08      12,900           0           0

INTERWEST BANCORP INC             COM   460931108         191      13,874  SH     DEFINED     01      12,660           0       1,214
INTERWEST BANCORP INC             COM   460931108         265      19,268  SH     DEFINED  01,08      19,268           0           0

INTRANET SOLUTIONS INC            COM   460939309         845      18,368  SH     DEFINED  01,08      18,368           0           0

INTERNET COM CORP                 COM   460967102          13         300  SH     DEFINED     04         300           0           0
INTERNET COM CORP                 COM   460967102       1,208      28,852  SH     DEFINED  01,08      28,852           0           0

INTERTAN INC                      COM   461120107         628      45,646  SH     DEFINED     01      43,632           0       2,014
INTERTAN INC                      COM   461120107         206      14,954  SH     DEFINED  01,08      14,954           0           0

INTERTRUST TECHNOLOGIES CORP      COM   46113Q109           9         210  SH     DEFINED     04         210           0           0
INTERTRUST TECHNOLOGIES CORP      COM   46113Q109       2,698      63,491  SH     DEFINED  01,08      63,491           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    241
   ________

INTERWORLD CORP                   COM   46114Q108          16         275  SH     OTHER       04         275           0           0
INTERWORLD CORP                   COM   46114Q108       1,501      26,561  SH     DEFINED  01,08      26,561           0           0

INTERVU INC                       COM   46114R106         741       8,232  SH     DEFINED     01       7,906           0         326
INTERVU INC                       COM   46114R106           2          20  SH     DEFINED     04          20           0           0
INTERVU INC                       COM   46114R106       1,354      15,046  SH     DEFINED  01,08      15,046           0           0

INTERWOVEN INC                    COM   46114T102       3,182      28,997  SH     DEFINED  01,08      28,997           0           0

INTERVOICE-BRITE INC              COM   461142101       1,454      50,360  SH     DEFINED     01      44,696       3,100       2,564
INTERVOICE-BRITE INC              COM   461142101         217       7,500  SH     DEFINED     04           0           0       7,500
INTERVOICE-BRITE INC              COM   461142101       3,009     104,199  SH     DEFINED  01,08     104,199           0           0

INTEST CORP                       COM   461147100         654      31,250  SH     DEFINED     01      27,650       3,600           0
INTEST CORP                       COM   461147100         297      14,200  SH     DEFINED  01,08      14,200           0           0

INTEVAC INC                       COM   461148108          67      14,500  SH     DEFINED  01,08      14,500           0           0

INTIMATE BRANDS INC               COM   461156101       1,681      40,825  SH     DEFINED     01       3,153      36,300       1,372
INTIMATE BRANDS INC               COM   461156101          41       1,000  SH     OTHER       01       1,000           0           0
INTIMATE BRANDS INC               COM   461156101           6         141  SH     DEFINED     03           0         141           0
INTIMATE BRANDS INC               COM   461156101          10         247  SH     DEFINED     04         247           0           0
INTIMATE BRANDS INC               COM   461156101         176       4,263  SH     OTHER       04       4,263           0           0
INTIMATE BRANDS INC               COM   461156101       8,449     205,142  SH     DEFINED  01,08     205,142           0           0

INTRAWARE INC                     COM   46118M103         520      12,598  SH     DEFINED     01      11,947           0         651
INTRAWARE INC                     COM   46118M103          12         300  SH     OTHER       01           0         300           0
INTRAWARE INC                     COM   46118M103           8         200  SH     DEFINED     03           0         200           0
INTRAWARE INC                     COM   46118M103          30         715  SH     OTHER       03           0         715           0
INTRAWARE INC                     COM   46118M103       1,391      33,672  SH     DEFINED  01,08      33,672           0           0

INTUIT                            COM   461202103       8,875     163,218  SH     DEFINED     01      97,740      52,500      12,978
INTUIT                            COM   461202103      14,905     274,110  SH     OTHER       01           0     258,600      15,510
INTUIT                            COM   461202103          14         264  SH     DEFINED     03           0         264           0
INTUIT                            COM   461202103          32         587  SH     DEFINED     04         587           0           0
INTUIT                            COM   461202103          98       1,800  SH     OTHER       04       1,800           0           0
INTUIT                            COM   461202103      25,488     468,739  SH     DEFINED  01,08     468,739           0           0

INVACARE CORP                     COM   461203101         723      26,355  SH     DEFINED     01      21,941         813       3,601
INVACARE CORP                     COM   461203101         219       8,000  SH     OTHER       01       8,000           0           0
INVACARE CORP                     COM   461203101         256       9,315  SH     DEFINED     03           0       9,315           0
INVACARE CORP                     COM   461203101           5         200  SH     DEFINED     04         200           0           0
INVACARE CORP                     COM   461203101       2,668      97,232  SH     DEFINED  01,08      97,232           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    242
   ________

INVESCO GLOBAL HEALTH SCIENCES    COM   46128N109         261      15,270  SH     DEFINED     01           0      15,270           0
INVESCO GLOBAL HEALTH SCIENCES    COM   46128N109          36       2,122  SH     DEFINED     03           0       2,122           0
INVESCO GLOBAL HEALTH SCIENCES    COM   46128N109          59       3,434  SH     DEFINED     04       3,434           0           0

INVESTMENT GRADE MUN INCOME FD    COM   461368102           1       8,868  SH     DEFINED     01           0       8,868           0
INVESTMENT GRADE MUN INCOME FD    COM   461368102         276      21,315  SH     OTHER       04      21,315           0           0

INVESTMENT TECHNOLOGY GRP NEW     COM   46145F105         524      14,872  SH     DEFINED     01      13,849         535         488
INVESTMENT TECHNOLOGY GRP NEW     COM   46145F105           4         100  SH     DEFINED     04         100           0           0
INVESTMENT TECHNOLOGY GRP NEW     COM   46145F105       2,434      69,057  SH     DEFINED  01,08      69,057           0           0

INVESTORS TITLE CO                COM   461804106         167      12,616  SH     DEFINED  01,08      12,616           0           0

INVITROGEN CORP                   COM   46185R100         575       9,899  SH     DEFINED     01       5,173       4,500         226
INVITROGEN CORP                   COM   46185R100       1,433      24,672  SH     DEFINED  01,08      24,672           0           0

INVESTORS FINL SERVICES CORP      COM   461915100         829      14,073  SH     DEFINED     01      12,759           0       1,314
INVESTORS FINL SERVICES CORP      COM   461915100           6         100  SH     DEFINED     04         100           0           0
INVESTORS FINL SERVICES CORP      COM   461915100       1,374      23,334  SH     DEFINED  01,08      23,334           0           0

IOMEGA CORP                       COM   462030107         943     247,296  SH     DEFINED     01     237,174         200       9,922
IOMEGA CORP                       COM   462030107          39      10,100  SH     DEFINED     04       8,100           0       2,000
IOMEGA CORP                       COM   462030107          11       3,000  SH     OTHER       04       3,000           0           0
IOMEGA CORP                       COM   462030107       1,547     405,833  SH     DEFINED  01,08     405,833           0           0

IONICS INC                        COM   462218108         397      15,527  SH     DEFINED     01      13,251           0       2,276
IONICS INC                        COM   462218108          19         750  SH     DEFINED     05         750           0           0
IONICS INC                        COM   462218108       1,363      53,324  SH     DEFINED  01,08      53,324           0           0

IPALCO ENTERPRISES INC            COM   462613100       1,254      64,299  SH     DEFINED     01      56,852       2,544       4,903
IPALCO ENTERPRISES INC            COM   462613100         139       7,131  SH     OTHER       01           0       7,131           0
IPALCO ENTERPRISES INC            COM   462613100          35       1,800  SH     DEFINED     02       1,800           0           0
IPALCO ENTERPRISES INC            COM   462613100         117       6,000  SH     DEFINED     03       6,000           0           0
IPALCO ENTERPRISES INC            COM   462613100         197      10,091  SH     DEFINED     04      10,091           0           0
IPALCO ENTERPRISES INC            COM   462613100         211      10,817  SH     OTHER       04      10,817           0           0
IPALCO ENTERPRISES INC            COM   462613100       3,871     198,516  SH     DEFINED  01,08     198,516           0           0
IPALCO ENTERPRISES INC            COM   462613100          21       1,100  SH     OTHER       09       1,100           0           0
IPALCO ENTERPRISES INC            COM   462613100         164       8,400  SH     DEFINED     10       6,300       2,100           0
IPALCO ENTERPRISES INC            COM   462613100          58       2,968  SH     OTHER       10         800       2,168           0

IRON MTN INC PA                   COM   462846106       1,243      36,490  SH     DEFINED     01      32,016       3,250       1,224
IRON MTN INC PA                   COM   462846106          34       1,000  SH     OTHER       01           0       1,000           0
IRON MTN INC PA                   COM   462846106          22         645  SH     DEFINED     03           0         645           0
IRON MTN INC PA                   COM   462846106           7         200  SH     DEFINED     04         200           0           0
IRON MTN INC PA                   COM   462846106       2,010      59,009  SH     DEFINED  01,08      59,009           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    243
   ________

IRVINE SENSORS CORP               COM   463664102         338      32,236  SH     DEFINED  01,08      32,236           0           0

IRWIN FINL CORP                   COM   464119106         145       9,656  SH     DEFINED     01       9,405           0         251
IRWIN FINL CORP                   COM   464119106         617      41,150  SH     DEFINED  01,08      41,150           0           0

ISIS PHARMACEUTICALS INC          COM   464330109         394      28,052  SH     DEFINED     01      26,888           0       1,164
ISIS PHARMACEUTICALS INC          COM   464330109          13         900  SH     OTHER       01           0         900           0
ISIS PHARMACEUTICALS INC          COM   464330109          20       1,400  SH     DEFINED     04       1,400           0           0
ISIS PHARMACEUTICALS INC          COM   464330109         707      50,266  SH     DEFINED  01,08      50,266           0           0

ISLE OF CAPRI CASINOS INC         COM   464592104         106       8,500  SH     DEFINED     01       8,500           0           0
ISLE OF CAPRI CASINOS INC         COM   464592104          13       1,000  SH     DEFINED     04       1,000           0           0
ISLE OF CAPRI CASINOS INC         COM   464592104         428      34,264  SH     DEFINED  01,08      34,264           0           0

ISOLYSER INC                      COM   464888106         277      54,100  SH     DEFINED     01      54,100           0           0
ISOLYSER INC                      COM   464888106         353      68,889  SH     DEFINED  01,08      68,889           0           0

ISPAT INTL N V                    COM   464899103         275      18,500  SH     DEFINED     01           0      18,500           0

IT GROUP INC                      COM   465266104         407      53,876  SH     DEFINED     01      52,112           0       1,764
IT GROUP INC                      COM   465266104           1         108  SH     DEFINED     04         108           0           0
IT GROUP INC                      COM   465266104         455      60,147  SH     DEFINED  01,08      60,147           0           0

ITRON INC                         COM   465741106          79      11,400  SH     DEFINED     01      11,300           0         100
ITRON INC                         COM   465741106         184      26,486  SH     DEFINED  01,08      26,486           0           0

I2 TECHNOLOGIES INC               COM   465754109      28,042     229,621  SH     DEFINED     01     216,648       2,570      10,403
I2 TECHNOLOGIES INC               COM   465754109         244       2,000  SH     OTHER       01           0       2,000           0
I2 TECHNOLOGIES INC               COM   465754109           5          40  SH     DEFINED     02          40           0           0
I2 TECHNOLOGIES INC               COM   465754109           7          55  SH     DEFINED     04          55           0           0
I2 TECHNOLOGIES INC               COM   465754109      15,837     129,675  SH     DEFINED  01,08     129,675           0           0

IVAX CORP                         COM   465823102       2,483      91,129  SH     DEFINED     01      71,955      11,800       7,374
IVAX CORP                         COM   465823102       1,213      44,505  SH     DEFINED     04      44,505           0           0
IVAX CORP                         COM   465823102         102       3,750  SH     OTHER       04       3,750           0           0
IVAX CORP                         COM   465823102      10,084     370,072  SH     DEFINED  01,08     370,072           0           0
IVAX CORP                         COM   465823102          14         525  SH     DEFINED     10           0         525           0

IVEX PACKAGING CORP DEL           COM   465855104          77      10,188  SH     DEFINED     01       8,549           0       1,639
IVEX PACKAGING CORP DEL           COM   465855104           2         255  SH     DEFINED     03           0         255           0
IVEX PACKAGING CORP DEL           COM   465855104         763     100,918  SH     DEFINED  01,08     100,918           0           0

IVILLAGE INC                      COM   46588H105         233      14,898  SH     DEFINED     01      14,310           0         588
IVILLAGE INC                      COM   46588H105           3         200  SH     DEFINED     04           0           0         200
IVILLAGE INC                      COM   46588H105         547      34,912  SH     DEFINED  01,08      34,912           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    244
   ________

JDN RLTY CORP                     COM   465917102         173      16,675  SH     DEFINED     01      14,086           0       2,589
JDN RLTY CORP                     COM   465917102          26       2,521  SH     DEFINED     04       2,521           0           0
JDN RLTY CORP                     COM   465917102          70       6,757  SH     DEFINED  01,08       6,757           0           0

IXNET INC                         COM   46601C109       3,003      65,451  SH     DEFINED  01,08      65,451           0           0

J & J SNACK FOODS CORP            COM   466032109         216      10,882  SH     DEFINED     01       9,956           0         926
J & J SNACK FOODS CORP            COM   466032109         659      33,152  SH     DEFINED  01,08      33,152           0           0

J ALEXANDER CORP                  COM   466096104          67      16,433  SH     DEFINED  01,08      16,433           0           0

JDS UNIPHASE CORP                 COM   46612J101     213,335   1,769,501  SH     DEFINED     01   1,421,759     307,711      40,031
JDS UNIPHASE CORP                 COM   46612J101       8,616      71,464  SH     OTHER       01      34,030      32,764       4,670
JDS UNIPHASE CORP                 COM   46612J101       4,286      35,550  SH     DEFINED     02      10,325      24,125       1,100
JDS UNIPHASE CORP                 COM   46612J101         769       6,375  SH     OTHER       02         600       5,700          75
JDS UNIPHASE CORP                 COM   46612J101      28,603     237,245  SH     DEFINED     03      92,553     130,987      13,705
JDS UNIPHASE CORP                 COM   46612J101       3,992      33,115  SH     OTHER       03      13,495      17,015       2,605
JDS UNIPHASE CORP                 COM   46612J101     163,492   1,356,085  SH     DEFINED     04   1,301,095           0      54,990
JDS UNIPHASE CORP                 COM   46612J101      47,064     390,370  SH     OTHER       04     372,095           0      18,275
JDS UNIPHASE CORP                 COM   46612J101         211       1,750  SH     DEFINED     05       1,350           0         400
JDS UNIPHASE CORP                 COM   46612J101          60         500  SH     OTHER       05         500           0           0
JDS UNIPHASE CORP                 COM   46612J101      72,779     603,668  SH     DEFINED  01,08     603,668           0           0
JDS UNIPHASE CORP                 COM   46612J101         452       3,750  SH     DEFINED     09       3,500         250           0
JDS UNIPHASE CORP                 COM   46612J101          12         100  SH     OTHER       09         100           0           0
JDS UNIPHASE CORP                 COM   46612J101       1,590      13,190  SH     DEFINED     10       4,060       9,130           0
JDS UNIPHASE CORP                 COM   46612J101          72         600  SH     OTHER       10         350         250           0

JDA SOFTWARE GROUP INC            COM   46612K108         207      14,132  SH     DEFINED     01      12,731           0       1,401
JDA SOFTWARE GROUP INC            COM   46612K108          97       6,600  SH     DEFINED     04       1,000           0       5,600
JDA SOFTWARE GROUP INC            COM   46612K108         489      33,465  SH     DEFINED  01,08      33,465           0           0
JDA SOFTWARE GROUP INC            COM   46612K108           7         500  SH     DEFINED     10           0         500           0

J JILL GROUP INC                  COM   466189107          39      10,000  SH     DEFINED     01      10,000           0           0
J JILL GROUP INC                  COM   466189107           2         500  SH     DEFINED     03           0           0         500
J JILL GROUP INC                  COM   466189107          58      14,849  SH     DEFINED  01,08      14,849           0           0

JLG INDS INC                      COM   466210101         318      34,616  SH     DEFINED     01      31,039           0       3,577
JLG INDS INC                      COM   466210101           1          80  SH     DEFINED     03           0          80           0
JLG INDS INC                      COM   466210101       1,452     158,093  SH     DEFINED  01,08     158,093           0           0

JNI CORP                          COM   46622G105           5         100  SH     DEFINED     01           0         100           0
JNI CORP                          COM   46622G105           8         150  SH     DEFINED     04         150           0           0
JNI CORP                          COM   46622G105           3          50  SH     OTHER       04          50           0           0
JNI CORP                          COM   46622G105         959      18,847  SH     DEFINED  01,08      18,847           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    245
   ________

JPS PACKAGING CO                  COM   46623H102          69      22,125  SH     DEFINED  01,08      22,125           0           0

JP REALTY INC                     COM   46624A106         112       6,287  SH     DEFINED     01       5,136           0       1,151
JP REALTY INC                     COM   46624A106          14         800  SH     DEFINED     02         800           0           0
JP REALTY INC                     COM   46624A106          54       3,047  SH     DEFINED  01,08       3,047           0           0

JABIL CIRCUIT INC                 COM   466313103       2,261      52,279  SH     DEFINED     01      38,989       8,800       4,490
JABIL CIRCUIT INC                 COM   466313103         576      13,328  SH     DEFINED     04      13,328           0           0
JABIL CIRCUIT INC                 COM   466313103          18         420  SH     OTHER       04         300           0         120
JABIL CIRCUIT INC                 COM   466313103      13,692     316,584  SH     DEFINED  01,08     316,584           0           0

JACK IN THE BOX INC               COM   466367109         922      43,282  SH     DEFINED     01      35,768       4,200       3,314
JACK IN THE BOX INC               COM   466367109         130       6,100  SH     DEFINED     03           0           0       6,100
JACK IN THE BOX INC               COM   466367109       1,795      84,228  SH     DEFINED  01,08      84,228           0           0

JACKPOT ENTERPRISES INC           COM   466392107          65       3,900  SH     DEFINED     01       3,900           0           0
JACKPOT ENTERPRISES INC           COM   466392107         392      23,609  SH     DEFINED  01,08      23,609           0           0

JACLYN INC                        COM   469772107          27      11,134  SH     DEFINED  01,08      11,134           0           0

JACOBS ENGR GROUP INC DEL         COM   469814107       1,464      45,914  SH     DEFINED     01      42,938       1,100       1,876
JACOBS ENGR GROUP INC DEL         COM   469814107          57       1,800  SH     OTHER       01       1,800           0           0
JACOBS ENGR GROUP INC DEL         COM   469814107          38       1,200  SH     DEFINED     02       1,200           0           0
JACOBS ENGR GROUP INC DEL         COM   469814107         274       8,600  SH     DEFINED     03           0       8,600           0
JACOBS ENGR GROUP INC DEL         COM   469814107         102       3,211  SH     DEFINED     04       3,211           0           0
JACOBS ENGR GROUP INC DEL         COM   469814107       1,991      62,463  SH     DEFINED  01,08      62,463           0           0
JACOBS ENGR GROUP INC DEL         COM   469814107         130       4,068  SH     DEFINED     09       4,068           0           0

JACOBSON STORES INC               COM   469834105         105      21,525  SH     DEFINED  01,08      21,525           0           0

JAKKS PAC INC                     COM   47012E106         313      14,523  SH     DEFINED     01      13,035           0       1,488
JAKKS PAC INC                     COM   47012E106         173       8,013  SH     DEFINED  01,08       8,013           0           0

JAN BELL MARKETING INC            COM   470760109          56      19,500  SH     DEFINED     01      19,400           0         100
JAN BELL MARKETING INC            COM   470760109         320     111,180  SH     DEFINED  01,08     111,180           0           0

JASON INC                         COM   471171108          18       1,700  SH     DEFINED     01       1,700           0           0
JASON INC                         COM   471171108         333      31,746  SH     DEFINED  01,08      31,746           0           0

JEFFERIES GROUP INC NEW           COM   472319102         368      16,107  SH     DEFINED     01      13,031           0       3,076
JEFFERIES GROUP INC NEW           COM   472319102         539      23,549  SH     DEFINED  01,08      23,549           0           0

JEFFERSON SVGS BANCORP INC        COM   474900107          89       8,000  SH     DEFINED     01       8,000           0           0
JEFFERSON SVGS BANCORP INC        COM   474900107          35       3,164  SH     DEFINED  01,08       3,164           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    246
   ________

JEFFERSON PILOT CORP              COM   475070108      12,076     181,429  SH     DEFINED     01     153,818      15,886      11,725
JEFFERSON PILOT CORP              COM   475070108         947      14,225  SH     OTHER       01      13,275         900          50
JEFFERSON PILOT CORP              COM   475070108          15         225  SH     DEFINED     03           0         225           0
JEFFERSON PILOT CORP              COM   475070108          18         267  SH     OTHER       03         267           0           0
JEFFERSON PILOT CORP              COM   475070108          58         871  SH     DEFINED     04         871           0           0
JEFFERSON PILOT CORP              COM   475070108       1,358      20,407  SH     OTHER       04      20,407           0           0
JEFFERSON PILOT CORP              COM   475070108      11,196     168,205  SH     DEFINED  01,08     168,205           0           0

JFAX COM INC                      COM   477366108         790     158,058  SH     DEFINED  01,08     158,058           0           0

JO-ANN STORES INC                 COM   47758P109         177      21,177  SH     DEFINED     01      19,863           0       1,314
JO-ANN STORES INC                 COM   47758P109           3         300  SH     OTHER       04         300           0           0
JO-ANN STORES INC                 COM   47758P109         327      39,082  SH     DEFINED  01,08      39,082           0           0

JOHN NUVEEN CO                    COM   478035108         264       6,907  SH     DEFINED     01       6,219         500         188
JOHN NUVEEN CO                    COM   478035108       1,596      41,730  SH     DEFINED  01,08      41,730           0           0

JOHNS MANVILLE CORP NEW           COM   478129109          21       1,978  SH     DEFINED     01       1,089           0         889
JOHNS MANVILLE CORP NEW           COM   478129109           0          12  SH     DEFINED     04          12           0           0
JOHNS MANVILLE CORP NEW           COM   478129109       1,682     158,348  SH     DEFINED  01,08     158,348           0           0

JOHNSON & JOHNSON                 COM   478160104     296,576   4,221,718  SH     DEFINED     01   3,240,845     754,960     225,913
JOHNSON & JOHNSON                 COM   478160104      64,785     922,206  SH     OTHER       01     482,703     384,080      55,423
JOHNSON & JOHNSON                 COM   478160104      15,343     218,411  SH     DEFINED     02     134,038      70,678      13,695
JOHNSON & JOHNSON                 COM   478160104       8,646     123,073  SH     OTHER       02      74,803      35,870      12,400
JOHNSON & JOHNSON                 COM   478160104      16,908     240,679  SH     DEFINED     03     125,287     108,082       7,310
JOHNSON & JOHNSON                 COM   478160104       7,321     104,220  SH     OTHER       03      67,371      34,164       2,685
JOHNSON & JOHNSON                 COM   478160104      78,446   1,116,669  SH     DEFINED     04   1,084,613           0      32,056
JOHNSON & JOHNSON                 COM   478160104      85,148   1,212,069  SH     OTHER       04   1,172,247           0      39,822
JOHNSON & JOHNSON                 COM   478160104       6,610      94,090  SH     DEFINED     05      67,929      23,750       2,411
JOHNSON & JOHNSON                 COM   478160104       3,423      48,725  SH     OTHER       05      20,125      22,600       6,000
JOHNSON & JOHNSON                 COM   478160104         372       5,300  SH     OTHER    04,07           0           0       5,300
JOHNSON & JOHNSON                 COM   478160104     148,272   2,110,637  SH     DEFINED  01,08   2,110,637           0           0
JOHNSON & JOHNSON                 COM   478160104         264       3,758  SH     DEFINED     09       3,098         660           0
JOHNSON & JOHNSON                 COM   478160104          93       1,325  SH     OTHER       09       1,325           0           0
JOHNSON & JOHNSON                 COM   478160104       7,944     113,077  SH     DEFINED     10      36,389      76,688           0
JOHNSON & JOHNSON                 COM   478160104       1,607      22,882  SH     OTHER       10       3,500      19,382           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    247
   ________

JOHNSON CTLS INC                  COM   478366107      12,303     227,573  SH     DEFINED     01     159,830      44,835      22,908
JOHNSON CTLS INC                  COM   478366107         657      12,145  SH     OTHER       01       5,960       6,185           0
JOHNSON CTLS INC                  COM   478366107         254       4,700  SH     DEFINED     02       4,000           0         700
JOHNSON CTLS INC                  COM   478366107          19         352  SH     OTHER       02         352           0           0
JOHNSON CTLS INC                  COM   478366107         666      12,325  SH     DEFINED     03       2,450       9,800          75
JOHNSON CTLS INC                  COM   478366107          66       1,225  SH     OTHER       03         225         800         200
JOHNSON CTLS INC                  COM   478366107         243       4,490  SH     DEFINED     04       4,490           0           0
JOHNSON CTLS INC                  COM   478366107       1,198      22,156  SH     OTHER       04      22,156           0           0
JOHNSON CTLS INC                  COM   478366107         211       3,900  SH     DEFINED     05       1,300       2,600           0
JOHNSON CTLS INC                  COM   478366107         268       4,950  SH     OTHER       05       1,100       3,850           0
JOHNSON CTLS INC                  COM   478366107       7,372     136,365  SH     DEFINED  01,08     136,365           0           0
JOHNSON CTLS INC                  COM   478366107         212       3,916  SH     DEFINED     10           0       3,916           0

JOHNSON OUTDOORS INC              COM   479167108         131      21,253  SH     DEFINED  01,08      21,253           0           0

JOHNSTON INDS DEL                 COM   479368102         107      38,924  SH     DEFINED  01,08      38,924           0           0

JONES APPAREL GROUP INC           COM   480074103       2,077      65,665  SH     DEFINED     01      56,787       1,000       7,878
JONES APPAREL GROUP INC           COM   480074103           7         210  SH     DEFINED     04         210           0           0
JONES APPAREL GROUP INC           COM   480074103           2          60  SH     OTHER       04           0           0          60
JONES APPAREL GROUP INC           COM   480074103       8,875     280,617  SH     DEFINED  01,08     280,617           0           0

JONES LANG LASALLE INC            COM   48020Q107         509      32,853  SH     DEFINED     01      31,726           0       1,127
JONES LANG LASALLE INC            COM   48020Q107         137       8,830  SH     DEFINED  01,08       8,830           0           0

JONES PHARMA INC                  COM   480236108       1,774      58,391  SH     DEFINED     01      49,205       3,456       5,730
JONES PHARMA INC                  COM   480236108          17         575  SH     OTHER       01           0         575           0
JONES PHARMA INC                  COM   480236108           0           8  SH     DEFINED     04           8           0           0
JONES PHARMA INC                  COM   480236108          11         360  SH     OTHER       04         225           0         135
JONES PHARMA INC                  COM   480236108       3,816     125,640  SH     DEFINED  01,08     125,640           0           0

JOS A BANK CLOTHIERS INC          COM   480838101          48      12,000  SH     DEFINED     04      12,000           0           0
JOS A BANK CLOTHIERS INC          COM   480838101          20       5,000  SH     OTHER       04       5,000           0           0
JOS A BANK CLOTHIERS INC          COM   480838101          44      11,000  SH     DEFINED  01,08      11,000           0           0

JOSTENS INC                       COM   481088102       1,776      72,861  SH     DEFINED     01      68,465         310       4,086
JOSTENS INC                       COM   481088102         276      11,334  SH     OTHER       03           0      11,334           0
JOSTENS INC                       COM   481088102       3,180     130,462  SH     DEFINED  01,08     130,462           0           0

JOULE INC                         COM   481109106          15      10,100  SH     DEFINED  01,08      10,100           0           0

JOURNAL REGISTER CO               COM   481138105         520      35,258  SH     DEFINED     01      32,581           0       2,677
JOURNAL REGISTER CO               COM   481138105         754      51,103  SH     DEFINED  01,08      51,103           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    248
   ________

JUDGE GROUP INC                   COM   481271104          67      24,400  SH     DEFINED     04           0           0      24,400
JUDGE GROUP INC                   COM   481271104           8       3,000  SH     DEFINED  01,08       3,000           0           0

JUNIPER NETWORKS INC           CONV DEB 48203RAA2       1,470   1,500,000  PRN    DEFINED     01   1,500,000           0           0

JUNIPER NETWORKS INC              COM   48203R104      63,940     242,600  SH     DEFINED     01     239,305       2,540         755
JUNIPER NETWORKS INC              COM   48203R104       1,765       6,697  SH     OTHER       01           0           0       6,697
JUNIPER NETWORKS INC              COM   48203R104       1,950       7,400  SH     DEFINED     02           0       7,400           0
JUNIPER NETWORKS INC              COM   48203R104          20          75  SH     DEFINED     03           0           0          75
JUNIPER NETWORKS INC              COM   48203R104         170         645  SH     OTHER       03         645           0           0
JUNIPER NETWORKS INC              COM   48203R104          26         100  SH     DEFINED     04         100           0           0
JUNIPER NETWORKS INC              COM   48203R104         112         425  SH     OTHER       04         300           0         125
JUNIPER NETWORKS INC              COM   48203R104      33,153     125,788  SH     DEFINED  01,08     125,788           0           0

JUNO ONLINE SVCS INC              COM   482048105          90       5,699  SH     DEFINED     01       5,511           0         188
JUNO ONLINE SVCS INC              COM   482048105         712      45,180  SH     DEFINED  01,08      45,180           0           0

JUPITER COMMUNICATIONS INC        COM   482050101           7         300  SH     DEFINED     01           0         300           0
JUPITER COMMUNICATIONS INC        COM   482050101         396      17,200  SH     DEFINED  01,08      17,200           0           0

JUSTIN INDS INC                   COM   482171105         698      38,753  SH     DEFINED     01      35,977           0       2,776
JUSTIN INDS INC                   COM   482171105       1,604      89,088  SH     DEFINED  01,08      89,088           0           0

KCS ENERGY INC                    COM   482434206         120      87,400  SH     DEFINED  01,08      87,400           0           0

KFX INC                           COM   48245L107          10       3,200  SH     OTHER       03           0       3,200           0
KFX INC                           COM   48245L107          60      18,500  SH     DEFINED  01,08      18,500           0           0

KLA-TENCOR CORP                   COM   482480100      56,481     670,399  SH     DEFINED     01     620,558      28,460      21,381
KLA-TENCOR CORP                   COM   482480100           8         100  SH     OTHER       01           0           0         100
KLA-TENCOR CORP                   COM   482480100         548       6,500  SH     OTHER       02           0       6,500           0
KLA-TENCOR CORP                   COM   482480100         345       4,100  SH     DEFINED     03         100       4,000           0
KLA-TENCOR CORP                   COM   482480100          49         580  SH     DEFINED     04         580           0           0
KLA-TENCOR CORP                   COM   482480100          29         350  SH     OTHER       04         350           0           0
KLA-TENCOR CORP                   COM   482480100      24,463     290,367  SH     DEFINED  01,08     290,367           0           0

KLLM TRANS SVCS INC               COM   482498102         122      17,533  SH     DEFINED  01,08      17,533           0           0

<PAGE>
   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    249
   ________

K MART CORP                       COM   482584109       7,902     815,769  SH     DEFINED     01     695,124      78,412      42,233
K MART CORP                       COM   482584109          10       1,000  SH     OTHER       01         600           0         400
K MART CORP                       COM   482584109           9         900  SH     OTHER       03         900           0           0
K MART CORP                       COM   482584109          46       4,700  SH     DEFINED     04       4,700           0           0
K MART CORP                       COM   482584109           1          87  SH     OTHER       04          87           0           0
K MART CORP                       COM   482584109       7,513     775,613  SH     DEFINED  01,08     775,613           0           0
K MART CORP                       COM   482584109          23       2,400  SH     DEFINED     10       2,400           0           0
K MART CORP                       COM   482584109          23       2,400  SH     OTHER       10           0       2,400           0

K-SWISS INC                       COM   482686102          86       5,782  SH     DEFINED     01       5,594           0         188
K-SWISS INC                       COM   482686102         299      20,165  SH     DEFINED  01,08      20,165           0           0

K2 INC                            COM   482732104           7         900  SH     DEFINED     01         200           0         700
K2 INC                            COM   482732104           3         400  SH     DEFINED     04         400           0           0
K2 INC                            COM   482732104         375      47,203  SH     DEFINED  01,08      47,203           0           0

K V PHARMACEUTICAL CO             COM   482740107         315      10,722  SH     DEFINED     01      10,271           0         451
K V PHARMACEUTICAL CO             COM   482740107          73       2,470  SH     DEFINED  01,08       2,470           0           0

KAISER ALUMINUM CORP              COM   483007100          63      14,012  SH     DEFINED     01      11,711           0       2,301
KAISER ALUMINUM CORP              COM   483007100         583     129,473  SH     DEFINED  01,08     129,473           0           0

KAISER VENTURES INC               COM   483100103         172      12,200  SH     DEFINED     01      12,200           0           0
KAISER VENTURES INC               COM   483100103         196      13,916  SH     DEFINED  01,08      13,916           0           0

KAMAN CORP                        COM   483548103         150      15,407  SH     DEFINED     01       8,989       4,579       1,839
KAMAN CORP                        COM   483548103          19       1,920  SH     OTHER       02       1,920           0           0
KAMAN CORP                        COM   483548103         500      51,272  SH     DEFINED  01,08      51,272           0           0

KANA COMMUNICATIONS               COM   483600102         348       5,120  SH     DEFINED     01         220       4,900           0
KANA COMMUNICATIONS               COM   483600102       4,890      71,905  SH     DEFINED  01,08      71,905           0           0

KANEB SERVICES INC                COM   484170105         543      98,711  SH     DEFINED  01,08      98,711           0           0

KANSAS CITY LIFE INS CO           COM   484836101         740      30,686  SH     DEFINED     01      30,160           0         526
KANSAS CITY LIFE INS CO           COM   484836101         225       9,323  SH     DEFINED  01,08       9,323           0           0

KANSAS CITY PWR & LT CO           COM   485134100         966      33,297  SH     DEFINED     01      29,020       1,300       2,977
KANSAS CITY PWR & LT CO           COM   485134100         110       3,800  SH     DEFINED     02       3,800           0           0
KANSAS CITY PWR & LT CO           COM   485134100         119       4,100  SH     OTHER       02       3,300         800           0
KANSAS CITY PWR & LT CO           COM   485134100          29       1,000  SH     DEFINED     03           0       1,000           0
KANSAS CITY PWR & LT CO           COM   485134100         288       9,930  SH     DEFINED     04       9,930           0           0
KANSAS CITY PWR & LT CO           COM   485134100          62       2,141  SH     OTHER       04       2,141           0           0
KANSAS CITY PWR & LT CO           COM   485134100       4,178     144,075  SH     DEFINED  01,08     144,075           0           0
</TABLE>

<PAGE>
<TABLE>
 <CAPTION>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    250
   ________
<S>                               <C>                 <C>        <C>              <C>        <C>    <C>          <C>         <C>
KANSAS CITY SOUTHN INDS INC       COM   485170104      17,576     204,525  SH     DEFINED     01     169,020      24,738      10,767
KANSAS CITY SOUTHN INDS INC       COM   485170104         234       2,725  SH     OTHER       01       1,125       1,500         100
KANSAS CITY SOUTHN INDS INC       COM   485170104         636       7,400  SH     DEFINED     02       4,075       2,300       1,025
KANSAS CITY SOUTHN INDS INC       COM   485170104          52         600  SH     OTHER       02           0         500         100
KANSAS CITY SOUTHN INDS INC       COM   485170104       1,191      13,855  SH     DEFINED     03       6,165       6,590       1,100
KANSAS CITY SOUTHN INDS INC       COM   485170104         150       1,750  SH     OTHER       03           0       1,750           0
KANSAS CITY SOUTHN INDS INC       COM   485170104       1,305      15,183  SH     DEFINED     04      15,183           0           0
KANSAS CITY SOUTHN INDS INC       COM   485170104          30         350  SH     OTHER       04         350           0           0
KANSAS CITY SOUTHN INDS INC       COM   485170104         605       7,035  SH     DEFINED     05       4,610       2,250         175
KANSAS CITY SOUTHN INDS INC       COM   485170104         112       1,300  SH     OTHER       05           0         850         450
KANSAS CITY SOUTHN INDS INC       COM   485170104      14,358     167,071  SH     DEFINED  01,08     167,071           0           0

KATY INDS INC                     COM   486026107          62       6,700  SH     DEFINED     01       6,700           0           0
KATY INDS INC                     COM   486026107         266      28,926  SH     DEFINED  01,08      28,926           0           0

KAUFMAN & BROAD HOME CORP         COM   486168107       2,658     123,976  SH     DEFINED     01     108,583       7,816       7,577
KAUFMAN & BROAD HOME CORP         COM   486168107          11         500  SH     OTHER       03         500           0           0
KAUFMAN & BROAD HOME CORP         COM   486168107           4         200  SH     OTHER       04         200           0           0
KAUFMAN & BROAD HOME CORP         COM   486168107       1,715      80,010  SH     DEFINED  01,08      80,010           0           0

KAYDON CORP                       COM   486587108         943      34,538  SH     DEFINED     01      31,749           0       2,789
KAYDON CORP                       COM   486587108           8         300  SH     DEFINED     04         300           0           0
KAYDON CORP                       COM   486587108       2,112      77,324  SH     DEFINED  01,08      77,324           0           0

KAYE GROUP INC                    COM   486589104         105      15,000  SH     DEFINED     04      15,000           0           0
KAYE GROUP INC                    COM   486589104          25       3,500  SH     DEFINED  01,08       3,500           0           0

KEANE INC                         COM   486665102       1,940      76,823  SH     DEFINED     01      32,440      40,818       3,565
KEANE INC                         COM   486665102         167       6,600  SH     DEFINED     04           0           0       6,600
KEANE INC                         COM   486665102          13         500  SH     OTHER       04         500           0           0
KEANE INC                         COM   486665102       4,142     164,033  SH     DEFINED  01,08     164,033           0           0
KEANE INC                         COM   486665102           7         265  SH     DEFINED     10           0         265           0

KEEBLER FOODS CO                  COM   487256109       9,999     348,538  SH     DEFINED     01     343,962         500       4,076
KEEBLER FOODS CO                  COM   487256109           6         200  SH     DEFINED     04         200           0           0
KEEBLER FOODS CO                  COM   487256109           9         300  SH     OTHER       04         300           0           0
KEEBLER FOODS CO                  COM   487256109       2,803      97,709  SH     DEFINED  01,08      97,709           0           0

KEITHLEY INSTRS INC               COM   487584104         638      13,400  SH     DEFINED  01,08      13,400           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    251
   ________

KELLOGG CO                        COM   487836108      16,126     626,240  SH     DEFINED     01     586,929       7,186      32,125
KELLOGG CO                        COM   487836108         600      23,305  SH     OTHER       01      14,371       8,934           0
KELLOGG CO                        COM   487836108           6         236  SH     DEFINED     02         236           0           0
KELLOGG CO                        COM   487836108          36       1,395  SH     OTHER       02       1,395           0           0
KELLOGG CO                        COM   487836108          71       2,762  SH     DEFINED     03       1,112       1,650           0
KELLOGG CO                        COM   487836108         534      20,740  SH     OTHER       03      19,540       1,200           0
KELLOGG CO                        COM   487836108         719      27,903  SH     DEFINED     04      27,903           0           0
KELLOGG CO                        COM   487836108         633      24,600  SH     OTHER       04      22,800           0       1,800
KELLOGG CO                        COM   487836108         214       8,300  SH     OTHER       05         300       8,000           0
KELLOGG CO                        COM   487836108      14,920     579,406  SH     DEFINED  01,08     579,406           0           0
KELLOGG CO                        COM   487836108          73       2,841  SH     DEFINED     09       2,841           0           0
KELLOGG CO                        COM   487836108         380      14,770  SH     DEFINED     10       5,200       9,570           0
KELLOGG CO                        COM   487836108         178       6,900  SH     OTHER       10       1,300       5,600           0

KELLSTROM INDS INC                COM   488035106          47       8,166  SH     DEFINED     01       7,452           0         714
KELLSTROM INDS INC                COM   488035106           6       1,000  SH     DEFINED     04       1,000           0           0
KELLSTROM INDS INC                COM   488035106          26       4,544  SH     DEFINED  01,08       4,544           0           0

KELLWOOD CO                       COM   488044108         770      43,847  SH     DEFINED     01      36,983       3,000       3,864
KELLWOOD CO                       COM   488044108          14         800  SH     DEFINED     03           0         800           0
KELLWOOD CO                       COM   488044108       1,637      93,233  SH     DEFINED  01,08      93,233           0           0
KELLWOOD CO                       COM   488044108          36       2,025  SH     DEFINED     10           0       2,025           0

KELLY SVCS INC                    COM   488152208         576      24,047  SH     DEFINED     01      21,933           0       2,114
KELLY SVCS INC                    COM   488152208         586      24,490  SH     OTHER       01           0           0      24,490
KELLY SVCS INC                    COM   488152208          17         700  SH     DEFINED     03           0         700           0
KELLY SVCS INC                    COM   488152208       2,004      83,706  SH     DEFINED  01,08      83,706           0           0

KEMET CORP                        COM   488360108       3,160      49,958  SH     DEFINED     01      40,306       2,200       7,452
KEMET CORP                        COM   488360108           6         100  SH     DEFINED     04         100           0           0
KEMET CORP                        COM   488360108       4,706      74,396  SH     DEFINED  01,08      74,396           0           0

KEMPER MULTI MKT INCOME TR     UNDEFIND 48842B106           1      12,100         DEFINED     01           0      12,100           0

KEMPER MUN INCOME TR           UNDEFIND 48842C104           2      22,790         DEFINED     01       8,300      14,490           0
KEMPER MUN INCOME TR           UNDEFIND 48842C104           1       8,000         OTHER       01           0       8,000           0
KEMPER MUN INCOME TR           UNDEFIND 48842C104           0       2,453         OTHER       03           0       2,453           0
KEMPER MUN INCOME TR           UNDEFIND 48842C104          63       5,800         DEFINED     04       5,800           0           0
KEMPER MUN INCOME TR           UNDEFIND 48842C104         313      28,987         OTHER       04      28,987           0           0

KENDLE INTERNATIONAL INC          COM   48880L107         139      12,800  SH     DEFINED  01,08      12,800           0           0

KENNAMETAL INC                    COM   489170100       1,641      54,596  SH     DEFINED     01      51,795           0       2,801
KENNAMETAL INC                    COM   489170100          30       1,000  SH     OTHER       01       1,000           0           0
KENNAMETAL INC                    COM   489170100       2,264      75,297  SH     DEFINED  01,08      75,297           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    252
   ________

KENNEDY-WILSON INC                COM   489399204          56      10,076  SH     DEFINED  01,08      10,076           0           0

KENT ELECTRS CORP                 COM   490553104         511      17,496  SH     DEFINED     01      13,432           0       4,064
KENT ELECTRS CORP                 COM   490553104           1          50  SH     DEFINED     03           0          50           0
KENT ELECTRS CORP                 COM   490553104           1          30  SH     DEFINED     04          30           0           0
KENT ELECTRS CORP                 COM   490553104       2,142      73,391  SH     DEFINED  01,08      73,391           0           0

KERAVISION INC                    COM   492061106          13       2,200  SH     DEFINED     01       2,200           0           0
KERAVISION INC                    COM   492061106           6       1,000  SH     OTHER       01           0       1,000           0
KERAVISION INC                    COM   492061106           1         200  SH     OTHER       04         200           0           0
KERAVISION INC                    COM   492061106         118      19,535  SH     DEFINED  01,08      19,535           0           0

KERR MCGEE CORP                CONV DEB 492386AP2       1,905   2,000,000  PRN    DEFINED     01   2,000,000           0           0

KERR MCGEE CORP                   COM   492386107       9,125     158,016  SH     DEFINED     01     136,144      14,735       7,137
KERR MCGEE CORP                   COM   492386107          15         266  SH     OTHER       01         184          46          36
KERR MCGEE CORP                   COM   492386107          25         433  SH     DEFINED     02         100         333           0
KERR MCGEE CORP                   COM   492386107          29         500  SH     DEFINED     03           0         500           0
KERR MCGEE CORP                   COM   492386107          97       1,688  SH     OTHER       03       1,688           0           0
KERR MCGEE CORP                   COM   492386107       8,880     153,759  SH     DEFINED     04     138,759           0      15,000
KERR MCGEE CORP                   COM   492386107         756      13,092  SH     OTHER       04      13,092           0           0
KERR MCGEE CORP                   COM   492386107       8,695     150,562  SH     DEFINED  01,08     150,562           0           0
KERR MCGEE CORP                   COM   492386107          49         840  SH     DEFINED     10           0         840           0

KEWAUNEE SCIENTIFIC CORP          COM   492854104         146      10,882  SH     DEFINED  01,08      10,882           0           0

KEY ENERGY SVCS INC               COM   492914106         478      41,366  SH     DEFINED     01      33,638           0       7,728
KEY ENERGY SVCS INC               COM   492914106         809      69,999  SH     DEFINED  01,08      69,999           0           0

KEY PRODTN INC                    COM   493138101         327      24,437  SH     DEFINED  01,08      24,437           0           0

KEY TRONICS CORP                  COM   493144109          12       3,700  SH     DEFINED     01       3,700           0           0
KEY TRONICS CORP                  COM   493144109         111      34,095  SH     DEFINED  01,08      34,095           0           0

KEYCORP NEW                       COM   493267108      17,565     924,463  SH     DEFINED     01     814,729      72,004      37,730
KEYCORP NEW                       COM   493267108         706      37,174  SH     OTHER       01      12,650      24,124         400
KEYCORP NEW                       COM   493267108          11         576  SH     DEFINED     02         400         176           0
KEYCORP NEW                       COM   493267108         131       6,890  SH     OTHER       02       1,000       5,890           0
KEYCORP NEW                       COM   493267108          11         600  SH     DEFINED     03         600           0           0
KEYCORP NEW                       COM   493267108         171       9,000  SH     OTHER       03       9,000           0           0
KEYCORP NEW                       COM   493267108       1,914     100,729  SH     DEFINED     04     100,729           0           0
KEYCORP NEW                       COM   493267108       1,236      65,070  SH     OTHER       04      63,870           0       1,200
KEYCORP NEW                       COM   493267108      13,470     708,946  SH     DEFINED  01,08     708,946           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    253
   ________

KEYNOTE SYS INC                   COM   493308100         327       3,200  SH     DEFINED     01           0       3,200           0
KEYNOTE SYS INC                   COM   493308100         102       1,000  SH     DEFINED     04       1,000           0           0
KEYNOTE SYS INC                   COM   493308100       2,312      22,608  SH     DEFINED  01,08      22,608           0           0

KEYSPAN CORP                      COM   49337W100       1,916      69,340  SH     DEFINED     01      60,846       2,201       6,293
KEYSPAN CORP                      COM   49337W100         406      14,683  SH     OTHER       01           0      14,683           0
KEYSPAN CORP                      COM   49337W100          13         476  SH     OTHER       02         176           0         300
KEYSPAN CORP                      COM   49337W100          50       1,800  SH     DEFINED     03           0       1,800           0
KEYSPAN CORP                      COM   49337W100          14         500  SH     OTHER       03         500           0           0
KEYSPAN CORP                      COM   49337W100          76       2,748  SH     DEFINED     04       2,748           0           0
KEYSPAN CORP                      COM   49337W100          23         850  SH     OTHER       04         467           0         383
KEYSPAN CORP                      COM   49337W100       9,231     334,165  SH     DEFINED  01,08     334,165           0           0
KEYSPAN CORP                      COM   49337W100           8         300  SH     OTHER       10         300           0           0

KEYSTONE AUTOMOTIVE INDS INC      COM   49338N109         103      17,452  SH     DEFINED     01      16,676           0         776
KEYSTONE AUTOMOTIVE INDS INC      COM   49338N109          69      11,800  SH     DEFINED     04           0           0      11,800
KEYSTONE AUTOMOTIVE INDS INC      COM   49338N109         150      25,494  SH     DEFINED  01,08      25,494           0           0

KEYSTONE CONS INDS INC            COM   493422109         148      31,662  SH     DEFINED  01,08      31,662           0           0

KEYSTONE FINANCIAL INC            COM   493482103         422      22,985  SH     DEFINED     01      21,645           0       1,340
KEYSTONE FINANCIAL INC            COM   493482103          43       2,362  SH     DEFINED     02           0           0       2,362
KEYSTONE FINANCIAL INC            COM   493482103          44       2,415  SH     OTHER       04       2,415           0           0
KEYSTONE FINANCIAL INC            COM   493482103       2,198     119,644  SH     DEFINED  01,08     119,644           0           0

KILROY RLTY CORP                  COM   49427F108         293      13,899  SH     DEFINED     01      11,235           0       2,664
KILROY RLTY CORP                  COM   49427F108          21       1,000  SH     OTHER       04       1,000           0           0
KILROY RLTY CORP                  COM   49427F108         131       6,221  SH     DEFINED  01,08       6,221           0           0

KIMBALL INTL INC                  COM   494274103         175      15,952  SH     DEFINED     01      13,563           0       2,389
KIMBALL INTL INC                  COM   494274103         915      83,145  SH     DEFINED  01,08      83,145           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    254
   ________

KIMBERLY CLARK CORP               COM   494368103      78,403   1,398,510  SH     DEFINED     01   1,154,979     144,187      99,344
KIMBERLY CLARK CORP               COM   494368103      21,340     380,653  SH     OTHER       01     236,156     126,997      17,500
KIMBERLY CLARK CORP               COM   494368103       3,197      57,023  SH     DEFINED     02      41,184      12,739       3,100
KIMBERLY CLARK CORP               COM   494368103       3,266      58,250  SH     OTHER       02      31,347      17,405       9,498
KIMBERLY CLARK CORP               COM   494368103       8,485     151,350  SH     DEFINED     03      86,570      59,837       4,943
KIMBERLY CLARK CORP               COM   494368103       3,944      70,355  SH     OTHER       03      47,606      19,685       3,064
KIMBERLY CLARK CORP               COM   494368103      10,184     181,661  SH     DEFINED     04     174,241           0       7,420
KIMBERLY CLARK CORP               COM   494368103      17,316     308,869  SH     OTHER       04     281,012           0      27,857
KIMBERLY CLARK CORP               COM   494368103       2,485      44,320  SH     DEFINED     05      23,395      20,250         675
KIMBERLY CLARK CORP               COM   494368103         852      15,190  SH     OTHER       05       5,690       3,500       6,000
KIMBERLY CLARK CORP               COM   494368103      52,087     929,094  SH     DEFINED  01,08     920,694           0       8,400
KIMBERLY CLARK CORP               COM   494368103          22         400  SH     DEFINED     09         400           0           0
KIMBERLY CLARK CORP               COM   494368103       1,893      33,767  SH     DEFINED     10       3,200      29,991         576
KIMBERLY CLARK CORP               COM   494368103         621      11,072  SH     OTHER       10       2,324       8,448         300

KIMCO REALTY CORP                 COM   49446R109         112       2,992  SH     DEFINED     01       1,715           0       1,277
KIMCO REALTY CORP                 COM   49446R109          11         300  SH     OTHER       01           0         300           0
KIMCO REALTY CORP                 COM   49446R109          15         400  SH     DEFINED     03         400           0           0
KIMCO REALTY CORP                 COM   49446R109         106       2,819  SH     OTHER       03       1,800       1,019           0
KIMCO REALTY CORP                 COM   49446R109          15         400  SH     DEFINED     04         400           0           0
KIMCO REALTY CORP                 COM   49446R109          34         900  SH     OTHER       04         900           0           0
KIMCO REALTY CORP                 COM   49446R109         192       5,129  SH     DEFINED  01,08       5,129           0           0

KINARK CORP                       COM   494474109          25      17,900  SH     DEFINED  01,08      17,900           0           0

KINDER MORGAN INC KANS            COM   49455P101       1,909      55,325  SH     DEFINED     01      49,884         100       5,341
KINDER MORGAN INC KANS            COM   49455P101         116       3,375  SH     OTHER       01           0       3,375           0
KINDER MORGAN INC KANS            COM   49455P101          95       2,750  SH     OTHER       02       2,750           0           0
KINDER MORGAN INC KANS            COM   49455P101          16         450  SH     DEFINED     04         450           0           0
KINDER MORGAN INC KANS            COM   49455P101         194       5,625  SH     OTHER       04       5,625           0           0
KINDER MORGAN INC KANS            COM   49455P101          78       2,250  SH     OTHER       05           0       2,250           0
KINDER MORGAN INC KANS            COM   49455P101       9,063     262,704  SH     DEFINED  01,08     262,704           0           0

KINDER MORGAN ENERGY PARTNERS     COM   494550106           4         100  SH     DEFINED     01           0         100           0
KINDER MORGAN ENERGY PARTNERS     COM   494550106          60       1,500  SH     DEFINED     03           0       1,500           0
KINDER MORGAN ENERGY PARTNERS     COM   494550106          75       1,890  SH     OTHER       03         500       1,390           0
KINDER MORGAN ENERGY PARTNERS     COM   494550106         471      11,879  SH     DEFINED     04      11,879           0           0
KINDER MORGAN ENERGY PARTNERS     COM   494550106         278       7,000  SH     OTHER       04       7,000           0           0
KINDER MORGAN ENERGY PARTNERS     COM   494550106         276       6,950  SH     OTHER       05           0           0       6,950

KING PHARMACEUTICALS INC          COM   495582108       1,028      32,638  SH     DEFINED     01      24,201       7,400       1,037
KING PHARMACEUTICALS INC          COM   495582108       2,671      84,807  SH     DEFINED  01,08      84,807           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    255
   ________

KINROSS GOLD CORP                 COM   496902107           0          45  SH     DEFINED     01          45           0           0
KINROSS GOLD CORP                 COM   496902107           0         165  SH     OTHER       01           0           0         165
KINROSS GOLD CORP                 COM   496902107           1         850  SH     DEFINED     04         850           0           0
KINROSS GOLD CORP                 COM   496902107          14       8,955  SH     DEFINED  01,08       8,955           0           0

KIRBY CORP                        COM   497266106         833      42,161  SH     DEFINED     01      40,085           0       2,076
KIRBY CORP                        COM   497266106          20       1,000  SH     DEFINED     05       1,000           0           0
KIRBY CORP                        COM   497266106       1,519      76,935  SH     DEFINED  01,08      76,935           0           0

KITTY HAWK INC                    COM   498326107          36       7,600  SH     DEFINED     01       7,600           0           0
KITTY HAWK INC                    COM   498326107          29       6,100  SH     DEFINED  01,08       6,100           0           0

KLAMATH FIRST BANCORP INC         COM   49842P103          17       1,600  SH     DEFINED     01       1,600           0           0
KLAMATH FIRST BANCORP INC         COM   49842P103          91       8,653  SH     DEFINED  01,08       8,653           0           0

KNIGHT RIDDER INC                 COM   499040103       8,037     156,814  SH     DEFINED     01     129,081      18,210       9,523
KNIGHT RIDDER INC                 COM   499040103           5         100  SH     OTHER       01           0           0         100
KNIGHT RIDDER INC                 COM   499040103          95       1,850  SH     OTHER       02       1,450         400           0
KNIGHT RIDDER INC                 COM   499040103         123       2,400  SH     DEFINED     03       2,400           0           0
KNIGHT RIDDER INC                 COM   499040103       1,039      20,272  SH     DEFINED     04      20,272           0           0
KNIGHT RIDDER INC                 COM   499040103       5,966     116,419  SH     OTHER       04      87,940           0      28,479
KNIGHT RIDDER INC                 COM   499040103           9         185  SH     DEFINED     05         185           0           0
KNIGHT RIDDER INC                 COM   499040103       6,768     132,064  SH     DEFINED  01,08     132,064           0           0
KNIGHT RIDDER INC                 COM   499040103         123       2,400  SH     DEFINED     10           0       2,400           0

KNIGHT TRANSN INC                 COM   499064103         104       5,942  SH     DEFINED     01       5,716           0         226
KNIGHT TRANSN INC                 COM   499064103         381      21,778  SH     DEFINED  01,08      21,778           0           0

KNIGHT/TRIMARK GROUP INC NEW      COM   499068104         307       6,026  SH     DEFINED     01       3,873           0       2,153
KNIGHT/TRIMARK GROUP INC NEW      COM   499068104          51       1,000  SH     DEFINED     04       1,000           0           0
KNIGHT/TRIMARK GROUP INC NEW      COM   499068104          15         300  SH     OTHER       04         300           0           0
KNIGHT/TRIMARK GROUP INC NEW      COM   499068104       4,870      95,490  SH     DEFINED  01,08      95,490           0           0

KOGER EQUITY INC                  COM   500228101         229      13,281  SH     DEFINED     01      10,817           0       2,464
KOGER EQUITY INC                  COM   500228101          21       1,217  SH     DEFINED     04       1,217           0           0
KOGER EQUITY INC                  COM   500228101         102       5,931  SH     DEFINED  01,08       5,931           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    256
   ________

KOHLS CORP                        COM   500255104     177,622   1,732,898  SH     DEFINED     01   1,203,731     466,487      62,680
KOHLS CORP                        COM   500255104      31,179     304,188  SH     OTHER       01     107,923     164,215      32,050
KOHLS CORP                        COM   500255104       1,476      14,400  SH     DEFINED     02      10,025       2,375       2,000
KOHLS CORP                        COM   500255104         584       5,700  SH     OTHER       02         900       3,600       1,200
KOHLS CORP                        COM   500255104      12,650     123,419  SH     DEFINED     03      64,448      55,940       3,031
KOHLS CORP                        COM   500255104       2,114      20,626  SH     OTHER       03      12,591       4,285       3,750
KOHLS CORP                        COM   500255104      67,331     656,889  SH     DEFINED     04     625,854           0      31,035
KOHLS CORP                        COM   500255104      39,764     387,938  SH     OTHER       04     372,128           0      15,810
KOHLS CORP                        COM   500255104      15,499     151,206  SH     DEFINED     05      77,120      63,710      10,376
KOHLS CORP                        COM   500255104       1,599      15,600  SH     OTHER       05       5,485       9,615         500
KOHLS CORP                        COM   500255104      25,460     248,386  SH     DEFINED  01,08     248,386           0           0
KOHLS CORP                        COM   500255104         454       4,425  SH     DEFINED     09       4,175         250           0
KOHLS CORP                        COM   500255104          15         150  SH     OTHER       09         150           0           0
KOHLS CORP                        COM   500255104       1,674      16,328  SH     DEFINED     10       7,978       8,350           0
KOHLS CORP                        COM   500255104          36         350  SH     OTHER       10         200         150           0

KOLLMORGEN CORP                   COM   500440102           5         333  SH     OTHER       02         333           0           0
KOLLMORGEN CORP                   COM   500440102           2         120  SH     DEFINED     03           0         120           0
KOLLMORGEN CORP                   COM   500440102         485      35,264  SH     DEFINED  01,08      35,264           0           0

KOMAG INC                         COM   500453105         147      38,811  SH     DEFINED     01      31,571           0       7,240
KOMAG INC                         COM   500453105         569     149,805  SH     DEFINED  01,08     149,805           0           0

KONINKLIJKE AHOLD N V             COM   500467303         258       9,734  SH     DEFINED     01         234       9,500           0
KONINKLIJKE AHOLD N V             COM   500467303          57       2,140  SH     OTHER       01           0       2,140           0
KONINKLIJKE AHOLD N V             COM   500467303         100       3,785  SH     DEFINED     03       3,684         101           0
KONINKLIJKE AHOLD N V             COM   500467303          36       1,350  SH     OTHER       03       1,150         200           0
KONINKLIJKE AHOLD N V             COM   500467303           8         300  SH     DEFINED     05         300           0           0

KONOVER PPTY TR INC               COM   50047R100          81      14,529  SH     DEFINED     01      12,165           0       2,364
KONOVER PPTY TR INC               COM   50047R100          38       6,771  SH     DEFINED  01,08       6,771           0           0

KONINKLIJKE PHILIPS ELECTRS NV    COM   500472204         556       3,248  SH     DEFINED     01       2,804         444           0
KONINKLIJKE PHILIPS ELECTRS NV    COM   500472204          76         442  SH     DEFINED     02           0         442           0
KONINKLIJKE PHILIPS ELECTRS NV    COM   500472204         256       1,496  SH     OTHER       02           0       1,496           0
KONINKLIJKE PHILIPS ELECTRS NV    COM   500472204         749       4,370  SH     DEFINED     03           0       4,370           0
KONINKLIJKE PHILIPS ELECTRS NV    COM   500472204         861       5,028  SH     DEFINED     04       1,028           0       4,000
KONINKLIJKE PHILIPS ELECTRS NV    COM   500472204          16          92  SH     OTHER       04          92           0           0
KONINKLIJKE PHILIPS ELECTRS NV    COM   500472204          47         276  SH     OTHER       05         276           0           0
KONINKLIJKE PHILIPS ELECTRS NV    COM   500472204         106         620  SH     DEFINED     10           0         620           0

KOPIN CORP                        COM   500600101       1,878      27,315  SH     DEFINED     01      26,214           0       1,101
KOPIN CORP                        COM   500600101       2,344      34,100  SH     DEFINED  01,08      34,100           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    257
   ________

KORN FERRY INTL                   COM   500643200         542      18,213  SH     DEFINED     01      17,074           0       1,139
KORN FERRY INTL                   COM   500643200       3,081     103,563  SH     DEFINED  01,08     103,563           0           0

KOS PHARMACEUTICALS INC           COM   500648100           2         160  SH     DEFINED     03           0         160           0
KOS PHARMACEUTICALS INC           COM   500648100         800      56,128  SH     DEFINED  01,08      56,128           0           0

KOSS CORP                         COM   500692108         138      10,004  SH     DEFINED  01,08      10,004           0           0

KREISLER MFG CORP                 COM   500773106          44      10,300  SH     DEFINED  01,08      10,300           0           0

KROGER CO                         COM   501044101      22,929   1,305,630  SH     DEFINED     01   1,187,224      35,023      83,383
KROGER CO                         COM   501044101         166       9,432  SH     OTHER       01           0       9,032         400
KROGER CO                         COM   501044101         176      10,000  SH     DEFINED     02      10,000           0           0
KROGER CO                         COM   501044101          14         810  SH     DEFINED     03         300         510           0
KROGER CO                         COM   501044101         122       6,956  SH     DEFINED     04       6,956           0           0
KROGER CO                         COM   501044101         172       9,800  SH     OTHER       04       9,800           0           0
KROGER CO                         COM   501044101      21,725   1,237,041  SH     DEFINED  01,08   1,237,041           0           0

KROLL O GARA CO                   COM   501050108         125      11,466  SH     DEFINED     01      10,015           0       1,451
KROLL O GARA CO                   COM   501050108           1          85  SH     DEFINED     03           0          85           0
KROLL O GARA CO                   COM   501050108          22       2,000  SH     DEFINED     04       2,000           0           0
KROLL O GARA CO                   COM   501050108         284      26,009  SH     DEFINED  01,08      26,009           0           0

KRONOS INC                        COM   501052104         339      11,447  SH     DEFINED     01      10,209           0       1,238
KRONOS INC                        COM   501052104           9         320  SH     OTHER       04         200           0         120
KRONOS INC                        COM   501052104         683      23,068  SH     DEFINED  01,08      23,068           0           0

KRUG INTL CORP                    COM   501067102          28      20,622  SH     DEFINED  01,08      20,622           0           0

KULICKE & SOFFA INDS INC          COM   501242101       2,207      34,451  SH     DEFINED     01      29,712       1,300       3,439
KULICKE & SOFFA INDS INC          COM   501242101       8,154     127,282  SH     DEFINED  01,08     127,282           0           0

KYOCERA CORP                      COM   501556203           8          50  SH     OTHER       02          50           0           0
KYOCERA CORP                      COM   501556203          37         223  SH     DEFINED     03         223           0           0
KYOCERA CORP                      COM   501556203         206       1,238  SH     DEFINED     04       1,238           0           0

LCA-VISION INC                    COM   501803209         133      26,196  SH     DEFINED     01      25,232           0         964
LCA-VISION INC                    COM   501803209           5       1,000  SH     DEFINED     04       1,000           0           0
LCA-VISION INC                    COM   501803209         234      45,847  SH     DEFINED  01,08      45,847           0           0

LCC INTERNATIONAL INC             COM   501810105         635      16,018  SH     DEFINED  01,08      16,018           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    258
   ________

LG&E ENERGY CORP                  COM   501917108       1,693      73,996  SH     DEFINED     01      64,673       2,881       6,442
LG&E ENERGY CORP                  COM   501917108          43       1,870  SH     OTHER       01         334       1,536           0
LG&E ENERGY CORP                  COM   501917108          39       1,689  SH     OTHER       02         288           0       1,401
LG&E ENERGY CORP                  COM   501917108          12         543  SH     DEFINED     03         543           0           0
LG&E ENERGY CORP                  COM   501917108          33       1,460  SH     OTHER       03           0       1,460           0
LG&E ENERGY CORP                  COM   501917108         151       6,594  SH     DEFINED     04       6,594           0           0
LG&E ENERGY CORP                  COM   501917108          93       4,066  SH     OTHER       04       2,249           0       1,817
LG&E ENERGY CORP                  COM   501917108       7,032     307,391  SH     DEFINED  01,08     307,391           0           0
LG&E ENERGY CORP                  COM   501917108          38       1,670  SH     DEFINED     10       1,670           0           0

LTV CORP NEW                      COM   501921100         191      53,503  SH     DEFINED     01      44,011           0       9,492
LTV CORP NEW                      COM   501921100           0          64  SH     DEFINED     04          64           0           0
LTV CORP NEW                      COM   501921100         743     208,530  SH     DEFINED  01,08     208,530           0           0

LHS GROUP INC                     COM   501938104          84       1,875  SH     DEFINED     01       1,199           0         676
LHS GROUP INC                     COM   501938104       3,412      75,815  SH     DEFINED  01,08      75,815           0           0

LNR PPTY CORP                     COM   501940100       1,077      56,506  SH     DEFINED     01      36,442      17,900       2,164
LNR PPTY CORP                     COM   501940100         593      31,100  SH     DEFINED     04      31,100           0           0
LNR PPTY CORP                     COM   501940100         339      17,800  SH     OTHER       04      17,800           0           0
LNR PPTY CORP                     COM   501940100         291      15,268  SH     DEFINED  01,08      15,268           0           0

LSI INDS INC                      COM   50216C108         178       9,148  SH     DEFINED     01       8,960           0         188
LSI INDS INC                      COM   50216C108         636      32,737  SH     DEFINED  01,08      32,737           0           0

LSI LOGIC CORP                    COM   502161102      90,821   1,250,554  SH     DEFINED     01   1,148,942      68,077      33,535
LSI LOGIC CORP                    COM   502161102          29         400  SH     OTHER       01           0           0         400
LSI LOGIC CORP                    COM   502161102         131       1,800  SH     OTHER       02         200       1,600           0
LSI LOGIC CORP                    COM   502161102          51         700  SH     DEFINED     03         200         400         100
LSI LOGIC CORP                    COM   502161102         387       5,325  SH     DEFINED     04       5,325           0           0
LSI LOGIC CORP                    COM   502161102         189       2,600  SH     OTHER       04       2,600           0           0
LSI LOGIC CORP                    COM   502161102      33,460     460,717  SH     DEFINED  01,08     460,717           0           0
LSI LOGIC CORP                    COM   502161102          15         200  SH     DEFINED     10           0         200           0

LTC PPTYS INC                     COM   502175102          70      13,087  SH     DEFINED     01      10,923           0       2,164
LTC PPTYS INC                     COM   502175102           4         800  SH     OTHER       02           0         800           0
LTC PPTYS INC                     COM   502175102          33       6,063  SH     DEFINED  01,08       6,063           0           0

LTX CORP                          COM   502392103       1,952      43,194  SH     DEFINED     01      39,905       1,700       1,589
LTX CORP                          COM   502392103          59       1,300  SH     DEFINED     04       1,300           0           0
LTX CORP                          COM   502392103       3,663      81,073  SH     DEFINED  01,08      81,073           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    259
   ________

L-3 COMMUNICATIONS HLDGS INC      COM   502424104         868      16,713  SH     DEFINED     01      15,149           0       1,564
L-3 COMMUNICATIONS HLDGS INC      COM   502424104          75       1,450  SH     DEFINED     04       1,450           0           0
L-3 COMMUNICATIONS HLDGS INC      COM   502424104          13         250  SH     OTHER       04         250           0           0
L-3 COMMUNICATIONS HLDGS INC      COM   502424104       3,896      75,006  SH     DEFINED  01,08      75,006           0           0

LA BARGE INC                      COM   502470107         107      44,933  SH     DEFINED  01,08      44,933           0           0

LA Z BOY INC                      COM   505336107         954      62,037  SH     DEFINED     01      55,072           0       6,965
LA Z BOY INC                      COM   505336107          65       4,220  SH     OTHER       01           0       4,220           0
LA Z BOY INC                      COM   505336107          31       2,000  SH     DEFINED     03           0       2,000           0
LA Z BOY INC                      COM   505336107       3,140     204,198  SH     DEFINED  01,08     204,198           0           0

LABONE INC NEW                    COM   50540L105          28       4,250  SH     DEFINED     01       4,250           0           0
LABONE INC NEW                    COM   50540L105         151      22,785  SH     DEFINED  01,08      22,785           0           0

LABORATORY CORP AMER HLDGS        COM   50540R102         454     106,910  SH     DEFINED     01      90,482      10,600       5,828
LABORATORY CORP AMER HLDGS        COM   50540R102           4       1,000  SH     DEFINED     04       1,000           0           0
LABORATORY CORP AMER HLDGS        COM   50540R102         225      52,933  SH     DEFINED  01,08      52,933           0           0

LABOR READY INC                   COM   505401208         337      34,159  SH     DEFINED     01      30,907           0       3,252
LABOR READY INC                   COM   505401208           3         265  SH     DEFINED     03           0         265           0
LABOR READY INC                   COM   505401208         212      21,438  SH     DEFINED  01,08      21,438           0           0

LACLEDE GAS CO                    COM   505588103         317      15,863  SH     DEFINED     01       8,487       4,800       2,576
LACLEDE GAS CO                    COM   505588103          76       3,784  SH     OTHER       03       3,784           0           0
LACLEDE GAS CO                    COM   505588103          40       2,012  SH     OTHER       04       2,012           0           0
LACLEDE GAS CO                    COM   505588103         904      45,207  SH     DEFINED  01,08      45,207           0           0

LAFARGE CORP                      COM   505862102          50       2,105  SH     DEFINED     01       1,178           0         927
LAFARGE CORP                      COM   505862102           5         200  SH     DEFINED     04         200           0           0
LAFARGE CORP                      COM   505862102       1,802      75,855  SH     DEFINED  01,08      75,855           0           0

LAKEHEAD PIPE LINE PARTNERS LP    PFD   511557100          14         400         DEFINED     02         400           0           0
LAKEHEAD PIPE LINE PARTNERS LP    PFD   511557100          17         500         OTHER       02         100         400           0
LAKEHEAD PIPE LINE PARTNERS LP    PFD   511557100          94       2,700         DEFINED     03           0       2,700           0
LAKEHEAD PIPE LINE PARTNERS LP    PFD   511557100          14         400         OTHER       03         400           0           0
LAKEHEAD PIPE LINE PARTNERS LP    PFD   511557100          35       1,000         DEFINED     04       1,000           0           0
LAKEHEAD PIPE LINE PARTNERS LP    PFD   511557100         139       4,001         OTHER       04       3,601           0         400

LAKELAND INDS INC                 COM   511795106          41      10,000  SH     DEFINED  01,08      10,000           0           0

LAKES GAMING INC                  COM   51206P109         133      16,713  SH     DEFINED  01,08      16,713           0           0

LAM RESEARCH CORP                 COM   512807108      31,048     689,003  SH     DEFINED     01     647,447      35,400       6,156
LAM RESEARCH CORP                 COM   512807108       8,157     181,007  SH     DEFINED  01,08     181,007           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    260
   ________

LAMAR ADVERTISING CO              COM   512815101      10,888     239,294  SH     DEFINED     01     236,692           0       2,602
LAMAR ADVERTISING CO              COM   512815101       4,217      92,679  SH     DEFINED  01,08      92,679           0           0

LAMSON & SESSIONS CO              COM   513696104          15       2,000  SH     DEFINED     01       2,000           0           0
LAMSON & SESSIONS CO              COM   513696104          30       4,000  SH     DEFINED     04       4,000           0           0
LAMSON & SESSIONS CO              COM   513696104         308      41,357  SH     DEFINED  01,08      41,357           0           0

LANCASTER COLONY CORP             COM   513847103         607      19,861  SH     DEFINED     01      17,469         465       1,927
LANCASTER COLONY CORP             COM   513847103       1,122      36,727  SH     OTHER       01           0      36,727           0
LANCASTER COLONY CORP             COM   513847103           6         200  SH     DEFINED     04         200           0           0
LANCASTER COLONY CORP             COM   513847103       2,889      94,530  SH     DEFINED  01,08      94,530           0           0

LANCE INC                         COM   514606102         322      30,341  SH     DEFINED     01      28,677           0       1,664
LANCE INC                         COM   514606102          64       6,000  SH     DEFINED     04       6,000           0           0
LANCE INC                         COM   514606102         764      71,875  SH     DEFINED  01,08      71,875           0           0

LANCER CORP                       COM   514614106           2         360  SH     DEFINED     04         360           0           0
LANCER CORP                       COM   514614106          73      17,112  SH     DEFINED  01,08      17,112           0           0

LANDAUER INC                      COM   51476K103         133       7,305  SH     DEFINED     01       7,017           0         288
LANDAUER INC                      COM   51476K103          34       1,860  SH     OTHER       01           0       1,860           0
LANDAUER INC                      COM   51476K103         525      28,744  SH     DEFINED  01,08      28,744           0           0

LANDEC CORP                       COM   514766104          68      10,000  SH     DEFINED  01,08      10,000           0           0

LANDAMERICA FINL GROUP INC        COM   514936103         405      20,889  SH     DEFINED     01      19,475           0       1,414
LANDAMERICA FINL GROUP INC        COM   514936103          10         500  SH     OTHER       04         500           0           0
LANDAMERICA FINL GROUP INC        COM   514936103         481      24,844  SH     DEFINED  01,08      24,844           0           0

LANDMARK SYS CORP                 COM   51506S100          37       7,400  SH     DEFINED     04           0           0       7,400
LANDMARK SYS CORP                 COM   51506S100         140      27,963  SH     DEFINED  01,08      27,963           0           0

LANDRYS SEAFOOD RESTAURANTS       COM   51508L103          90      14,053  SH     DEFINED     01      10,464           0       3,589
LANDRYS SEAFOOD RESTAURANTS       COM   51508L103         310      48,580  SH     DEFINED  01,08      48,580           0           0

LANDS END INC                     COM   515086106       1,539      25,102  SH     DEFINED     01      23,536         315       1,251
LANDS END INC                     COM   515086106           1          15  SH     DEFINED     04          15           0           0
LANDS END INC                     COM   515086106       4,329      70,600  SH     DEFINED  01,08      70,600           0           0

LANDSTAR SYS INC                  COM   515098101       1,273      23,243  SH     DEFINED     01      14,655       7,400       1,188
LANDSTAR SYS INC                  COM   515098101       1,333      24,347  SH     DEFINED  01,08      24,347           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    261
   ________

LANIER WORLDWIDE INC              COM   51589L105          18       8,726  SH     DEFINED     01       5,814         472       2,440
LANIER WORLDWIDE INC              COM   51589L105           2         800  SH     OTHER       01           0         800           0
LANIER WORLDWIDE INC              COM   51589L105           0          95  SH     DEFINED     03           0          95           0
LANIER WORLDWIDE INC              COM   51589L105           6       2,880  SH     DEFINED     04       2,880           0           0
LANIER WORLDWIDE INC              COM   51589L105           5       2,600  SH     OTHER       04       2,600           0           0
LANIER WORLDWIDE INC              COM   51589L105         213     103,109  SH     DEFINED  01,08     103,109           0           0

LANTE CORP                        COM   516540101         228       7,500  SH     DEFINED     01           0       7,500           0
LANTE CORP                        COM   516540101       1,506      49,578  SH     DEFINED  01,08      49,578           0           0

LASERSIGHT INC                    COM   517924106         106      16,147  SH     DEFINED     01      15,533           0         614
LASERSIGHT INC                    COM   517924106          84      12,853  SH     DEFINED  01,08      12,853           0           0

LASER VISION CTRS INC             COM   51807H100         162      23,346  SH     DEFINED     01      21,807           0       1,539
LASER VISION CTRS INC             COM   51807H100         119      17,154  SH     DEFINED  01,08      17,154           0           0

LASON INC                         COM   51808R107         144      21,865  SH     DEFINED     01      21,151           0         714
LASON INC                         COM   51808R107           6         878  SH     OTHER       01           0           0         878
LASON INC                         COM   51808R107          40       6,000  SH     DEFINED     04       6,000           0           0
LASON INC                         COM   51808R107         209      31,709  SH     DEFINED  01,08      31,709           0           0

LASERSCOPE                        COM   518081104          37      18,600  SH     DEFINED  01,08      18,600           0           0

LATITUDE COMMUNICATIONS INC       COM   518292107          67       2,549  SH     DEFINED     01       2,423           0         126
LATITUDE COMMUNICATIONS INC       COM   518292107         538      20,505  SH     DEFINED  01,08      20,505           0           0

LATTICE SEMICONDUCTOR CORP        COM   518415104       3,758      55,515  SH     DEFINED     01      44,638       6,200       4,677
LATTICE SEMICONDUCTOR CORP        COM   518415104         110       1,630  SH     DEFINED     04         430           0       1,200
LATTICE SEMICONDUCTOR CORP        COM   518415104          34         500  SH     OTHER       04         500           0           0
LATTICE SEMICONDUCTOR CORP        COM   518415104       6,895     101,873  SH     DEFINED  01,08     101,873           0           0

LAUDER ESTEE COS INC              COM   518439104         700      13,979  SH     DEFINED     01       6,151       5,200       2,628
LAUDER ESTEE COS INC              COM   518439104          45         895  SH     DEFINED     02          95         800           0
LAUDER ESTEE COS INC              COM   518439104       3,513      70,170  SH     DEFINED     03      36,040      32,245       1,885
LAUDER ESTEE COS INC              COM   518439104         569      11,360  SH     OTHER       03       4,900       5,460       1,000
LAUDER ESTEE COS INC              COM   518439104       6,059     121,026  SH     DEFINED     04     118,926           0       2,100
LAUDER ESTEE COS INC              COM   518439104       1,145      22,875  SH     OTHER       04      22,075           0         800
LAUDER ESTEE COS INC              COM   518439104         866      17,300  SH     DEFINED     05         850      15,850         600
LAUDER ESTEE COS INC              COM   518439104       5,426     108,378  SH     DEFINED  01,08     108,378           0           0

LAUNCH MEDIA INC                  COM   518567102         104       6,632  SH     DEFINED     01       5,944           0         688
LAUNCH MEDIA INC                  COM   518567102           1          50  SH     DEFINED     04          50           0           0
LAUNCH MEDIA INC                  COM   518567102         156       9,968  SH     DEFINED  01,08       9,968           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    262
   ________

LAWSON PRODS INC                  COM   520776105       1,030      43,249  SH     DEFINED     01      42,223           0       1,026
LAWSON PRODS INC                  COM   520776105         543      22,814  SH     DEFINED  01,08      22,814           0           0

LAYNE CHRISTENSEN CO              COM   521050104          31       6,629  SH     DEFINED     01       6,629           0           0
LAYNE CHRISTENSEN CO              COM   521050104          73      15,700  SH     DEFINED  01,08      15,700           0           0

LAZARE KAPLAN INTL INC            COM   521078105           9       1,300  SH     DEFINED     01       1,300           0           0
LAZARE KAPLAN INTL INC            COM   521078105         126      18,063  SH     DEFINED  01,08      18,063           0           0

LEAP WIRELESS INTL INC            COM   521863100      17,687     179,227  SH     DEFINED     01     176,966       1,222       1,039
LEAP WIRELESS INTL INC            COM   521863100           5          50  SH     OTHER       01           0          50           0
LEAP WIRELESS INTL INC            COM   521863100          58         587  SH     DEFINED     03         150         350          87
LEAP WIRELESS INTL INC            COM   521863100          47         473  SH     DEFINED     04         473           0           0
LEAP WIRELESS INTL INC            COM   521863100          10         100  SH     OTHER       04           0           0         100
LEAP WIRELESS INTL INC            COM   521863100       2,013      20,398  SH     DEFINED  01,08      20,398           0           0

LEAPNET INC                       COM   521864108         141      23,485  SH     DEFINED  01,08      23,485           0           0

LEAR CORP                         COM   521865105         929      33,019  SH     DEFINED     01      29,966         400       2,653
LEAR CORP                         COM   521865105          11         400  SH     OTHER       01         400           0           0
LEAR CORP                         COM   521865105           3          90  SH     OTHER       03          90           0           0
LEAR CORP                         COM   521865105           3         100  SH     DEFINED     04         100           0           0
LEAR CORP                         COM   521865105       4,415     156,986  SH     DEFINED  01,08     156,986           0           0

LEARN2 COM INC                    COM   522002104         148      35,895  SH     DEFINED     01      33,743           0       2,152
LEARN2 COM INC                    COM   522002104         278      67,325  SH     DEFINED  01,08      67,325           0           0

LEARNING TREE INTL INC            COM   522015106         335       9,443  SH     DEFINED     01       9,055           0         388
LEARNING TREE INTL INC            COM   522015106          16         440  SH     DEFINED     03           0         440           0
LEARNING TREE INTL INC            COM   522015106         855      24,095  SH     DEFINED  01,08      24,095           0           0

LECHTERS CORP                     COM   523238103          67      41,000  SH     DEFINED  01,08      41,000           0           0

LECROY CORP                       COM   52324W109           1          85  SH     DEFINED     03           0          85           0
LECROY CORP                       COM   52324W109         214      13,600  SH     DEFINED  01,08      13,600           0           0

LECTEC CORP                       COM   523251106           2         500  SH     OTHER       02           0         500           0
LECTEC CORP                       COM   523251106          69      16,788  SH     DEFINED  01,08      16,788           0           0

LEE ENTERPRISES INC               COM   523768109       1,991      76,223  SH     DEFINED     01      56,746      16,800       2,677
LEE ENTERPRISES INC               COM   523768109          63       2,400  SH     DEFINED     04       2,400           0           0
LEE ENTERPRISES INC               COM   523768109          17         656  SH     OTHER       04           0           0         656
LEE ENTERPRISES INC               COM   523768109       3,070     117,528  SH     DEFINED  01,08     117,528           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    263
   ________

LEGATO SYS INC                    COM   524651106       2,040      45,720  SH     DEFINED     01      38,917       2,700       4,103
LEGATO SYS INC                    COM   524651106          11         250  SH     DEFINED     03           0         250           0
LEGATO SYS INC                    COM   524651106          22         500  SH     DEFINED     04           0           0         500
LEGATO SYS INC                    COM   524651106       8,756     196,205  SH     DEFINED  01,08     196,205           0           0

LEGGETT & PLATT INC               COM   524660107       7,059     328,332  SH     DEFINED     01     280,715      32,860      14,757
LEGGETT & PLATT INC               COM   524660107       1,105      51,400  SH     OTHER       01      32,000      15,400       4,000
LEGGETT & PLATT INC               COM   524660107          17         800  SH     DEFINED     02           0           0         800
LEGGETT & PLATT INC               COM   524660107          34       1,600  SH     OTHER       02           0       1,600           0
LEGGETT & PLATT INC               COM   524660107          22       1,000  SH     OTHER       03       1,000           0           0
LEGGETT & PLATT INC               COM   524660107       2,104      97,853  SH     DEFINED     04      72,853           0      25,000
LEGGETT & PLATT INC               COM   524660107          66       3,050  SH     OTHER       04       3,050           0           0
LEGGETT & PLATT INC               COM   524660107       6,614     307,612  SH     DEFINED  01,08     307,612           0           0

LEGG MASON INC                    COM   524901105       1,381      31,923  SH     DEFINED     01      25,721       1,400       4,802
LEGG MASON INC                    COM   524901105       6,054     139,978  SH     DEFINED  01,08     139,978           0           0

LEHMAN BROS HLDGS INC             COM   524908100      22,410     231,034  SH     DEFINED     01     186,142      31,898      12,994
LEHMAN BROS HLDGS INC             COM   524908100       1,020      10,517  SH     OTHER       01       6,166       3,641         710
LEHMAN BROS HLDGS INC             COM   524908100         258       2,660  SH     DEFINED     02       2,220         190         250
LEHMAN BROS HLDGS INC             COM   524908100          63         647  SH     OTHER       02         599          48           0
LEHMAN BROS HLDGS INC             COM   524908100         202       2,085  SH     DEFINED     03           0       2,085           0
LEHMAN BROS HLDGS INC             COM   524908100         243       2,508  SH     OTHER       03       1,240         465         803
LEHMAN BROS HLDGS INC             COM   524908100         459       4,727  SH     DEFINED     04       2,015           0       2,712
LEHMAN BROS HLDGS INC             COM   524908100         570       5,878  SH     OTHER       04       3,562           0       2,316
LEHMAN BROS HLDGS INC             COM   524908100          16         163  SH     DEFINED     05         163           0           0
LEHMAN BROS HLDGS INC             COM   524908100      18,968     195,548  SH     DEFINED  01,08     195,548           0           0
LEHMAN BROS HLDGS INC             COM   524908100          12         120  SH     DEFINED     10           0         120           0

LENNAR CORP                       COM   526057104         949      43,760  SH     DEFINED     01      24,320      15,000       4,440
LENNAR CORP                       COM   526057104         811      37,400  SH     DEFINED     04      37,400           0           0
LENNAR CORP                       COM   526057104         429      19,800  SH     OTHER       04      19,800           0           0
LENNAR CORP                       COM   526057104       2,310     106,518  SH     DEFINED  01,08     106,518           0           0

LENNOX INTL INC                   COM   526107107          24       2,717  SH     DEFINED     01         150           0       2,567
LENNOX INTL INC                   COM   526107107         940     107,387  SH     DEFINED     04     107,387           0           0
LENNOX INTL INC                   COM   526107107       2,006     229,218  SH     OTHER       04     229,218           0           0
LENNOX INTL INC                   COM   526107107         317      36,218  SH     DEFINED  01,08      36,218           0           0

LESCO INC OHIO                    COM   526872106           5         300  SH     DEFINED     04         300           0           0
LESCO INC OHIO                    COM   526872106         393      23,368  SH     DEFINED  01,08      23,368           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    264
   ________

LEUCADIA NATL CORP                COM   527288104         747      31,460  SH     DEFINED     01      23,683       4,000       3,777
LEUCADIA NATL CORP                COM   527288104         190       8,000  SH     OTHER       01       8,000           0           0
LEUCADIA NATL CORP                COM   527288104          50       2,100  SH     DEFINED     04       2,100           0           0
LEUCADIA NATL CORP                COM   527288104       1,398      58,844  SH     DEFINED  01,08      58,844           0           0

LEVEL 3 COMMUNICATIONS INC        COM   52729N100       3,157      29,850  SH     DEFINED     01      18,116       2,950       8,784
LEVEL 3 COMMUNICATIONS INC        COM   52729N100          42         400  SH     DEFINED     03           0         400           0
LEVEL 3 COMMUNICATIONS INC        COM   52729N100          32         300  SH     OTHER       03         300           0           0
LEVEL 3 COMMUNICATIONS INC        COM   52729N100       7,829      74,036  SH     DEFINED     04      73,246           0         790
LEVEL 3 COMMUNICATIONS INC        COM   52729N100         127       1,200  SH     OTHER       04       1,200           0           0
LEVEL 3 COMMUNICATIONS INC        COM   52729N100      32,496     307,290  SH     DEFINED  01,08     307,290           0           0

LEXINGTON GLB ASSET MANAGERS      COM   528932106         165      18,604  SH     DEFINED  01,08      18,604           0           0

LEXINGTON CORP PPTYS TR           COM   529043101         109      10,639  SH     DEFINED     01       7,000       2,000       1,639
LEXINGTON CORP PPTYS TR           COM   529043101         207      20,200  SH     DEFINED     04      10,000           0      10,200
LEXINGTON CORP PPTYS TR           COM   529043101          38       3,711  SH     DEFINED  01,08       3,711           0           0

LEXMARK INTL GROUP INC            COM   529771107      21,282     201,250  SH     DEFINED     01     179,501       6,344      15,405
LEXMARK INTL GROUP INC            COM   529771107          53         500  SH     OTHER       01         400           0         100
LEXMARK INTL GROUP INC            COM   529771107         121       1,140  SH     DEFINED     03           0         140       1,000
LEXMARK INTL GROUP INC            COM   529771107         168       1,584  SH     DEFINED     04       1,584           0           0
LEXMARK INTL GROUP INC            COM   529771107         233       2,200  SH     OTHER       04       2,000           0         200
LEXMARK INTL GROUP INC            COM   529771107      20,452     193,399  SH     DEFINED  01,08     193,399           0           0

LIBBEY INC                        COM   529898108         337      12,320  SH     DEFINED     01      10,406           0       1,914
LIBBEY INC                        COM   529898108       2,417      88,293  SH     DEFINED  01,08      88,293           0           0

LIBERATE TECHNOLOGIES             COM   530129105           6         100  SH     DEFINED     04         100           0           0
LIBERATE TECHNOLOGIES             COM   530129105       6,476     103,197  SH     DEFINED  01,08     103,197           0           0

LIBERTY ALL STAR EQUITY FD        COM   530158104          10         937  SH     DEFINED     01         937           0           0
LIBERTY ALL STAR EQUITY FD        COM   530158104          13       1,195  SH     DEFINED     03           0       1,195           0
LIBERTY ALL STAR EQUITY FD        COM   530158104          56       5,015  SH     DEFINED     04       5,015           0           0
LIBERTY ALL STAR EQUITY FD        COM   530158104          27       2,445  SH     OTHER       04       2,445           0           0
LIBERTY ALL STAR EQUITY FD        COM   530158104          77       6,839  SH     DEFINED     09       6,839           0           0

LIBERTY CORP S C                  COM   530370105         305       8,129  SH     DEFINED     01       6,615           0       1,514
LIBERTY CORP S C                  COM   530370105       1,585      42,265  SH     DEFINED  01,08      42,265           0           0

LIBERTY DIGITAL INC               COM   530436104         144       3,750  SH     DEFINED     01       2,373           0       1,377
LIBERTY DIGITAL INC               COM   530436104           1          30  SH     DEFINED     04          30           0           0
LIBERTY DIGITAL INC               COM   530436104       1,351      35,100  SH     DEFINED  01,08      35,100           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    265
   ________

LIBERTY FINL COS INC              COM   530512102         132       6,681  SH     DEFINED     01       5,393           0       1,288
LIBERTY FINL COS INC              COM   530512102          59       3,000  SH     DEFINED     04       3,000           0           0
LIBERTY FINL COS INC              COM   530512102       1,375      69,405  SH     DEFINED  01,08      69,405           0           0

LIBERTY HOMES INC                 COM   530582204          88      12,100  SH     DEFINED  01,08      12,100           0           0

LIBERTY PPTY TR                   COM   531172104         183       7,646  SH     DEFINED     01       5,236         520       1,890
LIBERTY PPTY TR                   COM   531172104          10         400  SH     OTHER       01           0         400           0
LIBERTY PPTY TR                   COM   531172104           3         140  SH     DEFINED     03           0         140           0
LIBERTY PPTY TR                   COM   531172104          22         900  SH     DEFINED     04         900           0           0
LIBERTY PPTY TR                   COM   531172104         279      11,674  SH     DEFINED  01,08      11,674           0           0

LIFETIME HOAN CORP                COM   531926103          14       1,900  SH     DEFINED     01       1,900           0           0
LIFETIME HOAN CORP                COM   531926103         145      19,830  SH     DEFINED  01,08      19,830           0           0

LIFECORE BIOMEDICAL INC           COM   532187101         245      26,439  SH     DEFINED  01,08      26,439           0           0

LIFEMARK CORP                     COM   53219F102          55      13,500  SH     DEFINED  01,08      13,500           0           0

LIFEMINDERS COM INC               COM   53219H108       1,675      24,680  SH     DEFINED  01,08      24,680           0           0

LIFEPOINT HOSPITALS INC           COM   53219L109         395      23,773  SH     DEFINED     01      21,920          21       1,832
LIFEPOINT HOSPITALS INC           COM   53219L109           1          36  SH     OTHER       01           0          36           0
LIFEPOINT HOSPITALS INC           COM   53219L109           1          38  SH     DEFINED     04          38           0           0
LIFEPOINT HOSPITALS INC           COM   53219L109           1          89  SH     OTHER       04          89           0           0
LIFEPOINT HOSPITALS INC           COM   53219L109       1,132      68,101  SH     DEFINED  01,08      68,101           0           0

LIFELINE SYS INC                  COM   532192101         220      24,158  SH     DEFINED  01,08      24,158           0           0

LIGAND PHARMACEUTICALS INC        COM   53220K207         732      41,228  SH     DEFINED     01      39,506          82       1,640
LIGAND PHARMACEUTICALS INC        COM   53220K207          53       3,000  SH     OTHER       01           0       3,000           0
LIGAND PHARMACEUTICALS INC        COM   53220K207          18       1,000  SH     DEFINED     04       1,000           0           0
LIGAND PHARMACEUTICALS INC        COM   53220K207          26       1,450  SH     OTHER       04         100           0       1,350
LIGAND PHARMACEUTICALS INC        COM   53220K207         917      51,634  SH     DEFINED  01,08      51,634           0           0

LIGHTBRIDGE INC                   COM   532226107         545      23,297  SH     DEFINED  01,08      23,297           0           0

LILLIAN VERNON CORP               COM   532430105          78       8,200  SH     DEFINED     01       8,200           0           0
LILLIAN VERNON CORP               COM   532430105         334      35,173  SH     DEFINED  01,08      35,173           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    266
   ________

LILLY ELI & CO                    COM   532457108     159,058   2,539,853  SH     DEFINED     01   2,167,726     225,538     146,589
LILLY ELI & CO                    COM   532457108      19,213     306,797  SH     OTHER       01     205,185      86,755      14,857
LILLY ELI & CO                    COM   532457108      24,541     391,872  SH     DEFINED     02      71,071     310,726      10,075
LILLY ELI & CO                    COM   532457108      35,959     574,201  SH     OTHER       02     547,280      25,821       1,100
LILLY ELI & CO                    COM   532457108       4,819      76,953  SH     DEFINED     03      41,412      32,145       3,396
LILLY ELI & CO                    COM   532457108       2,080      33,211  SH     OTHER       03      13,915       6,728      12,568
LILLY ELI & CO                    COM   532457108      26,166     417,819  SH     DEFINED     04     396,329           0      21,490
LILLY ELI & CO                    COM   532457108      23,771     379,573  SH     OTHER       04     359,573           0      20,000
LILLY ELI & CO                    COM   532457108       2,311      36,895  SH     DEFINED     05      29,705       5,690       1,500
LILLY ELI & CO                    COM   532457108         326       5,200  SH     OTHER       05       2,300         900       2,000
LILLY ELI & CO                    COM   532457108     100,637   1,606,972  SH     DEFINED  01,08   1,606,972           0           0
LILLY ELI & CO                    COM   532457108         182       2,900  SH     DEFINED     09       2,900           0           0
LILLY ELI & CO                    COM   532457108       3,633      58,011  SH     DEFINED     10       1,000      57,011           0
LILLY ELI & CO                    COM   532457108         198       3,164  SH     OTHER       10       3,164           0           0

LILLY INDS INC                    COM   532491107         190      15,334  SH     DEFINED     01      13,295           0       2,039
LILLY INDS INC                    COM   532491107         111       9,000  SH     OTHER       01       9,000           0           0
LILLY INDS INC                    COM   532491107       1,063      85,928  SH     DEFINED  01,08      85,928           0           0

LIMITED INC                       COM   532716107      16,095     382,089  SH     DEFINED     01     314,116      41,068      26,905
LIMITED INC                       COM   532716107           8         200  SH     OTHER       01           0           0         200
LIMITED INC                       COM   532716107          17         400  SH     DEFINED     03         100         300           0
LIMITED INC                       COM   532716107          25         598  SH     DEFINED     04         598           0           0
LIMITED INC                       COM   532716107         173       4,100  SH     OTHER       04       4,100           0           0
LIMITED INC                       COM   532716107      13,748     326,359  SH     DEFINED  01,08     326,359           0           0

LINCARE HLDGS INC                 COM   532791100         746      26,304  SH     DEFINED     01      23,990         800       1,514
LINCARE HLDGS INC                 COM   532791100       3,530     124,396  SH     DEFINED  01,08     124,396           0           0

LINCOLN ELEC HLDGS INC            COM   533900106         564      23,328  SH     DEFINED     01      20,439           0       2,889
LINCOLN ELEC HLDGS INC            COM   533900106       1,758      72,686  SH     DEFINED  01,08      72,686           0           0

LINCOLN NATL CORP IND             COM   534187109      20,583     614,419  SH     DEFINED     01     550,629      40,740      23,050
LINCOLN NATL CORP IND             COM   534187109       6,653     198,586  SH     OTHER       01     183,762      14,624         200
LINCOLN NATL CORP IND             COM   534187109         402      12,000  SH     DEFINED     02      12,000           0           0
LINCOLN NATL CORP IND             COM   534187109          54       1,600  SH     OTHER       02       1,600           0           0
LINCOLN NATL CORP IND             COM   534187109           8         240  SH     DEFINED     03         240           0           0
LINCOLN NATL CORP IND             COM   534187109          80       2,400  SH     OTHER       03       2,400           0           0
LINCOLN NATL CORP IND             COM   534187109         377      11,261  SH     DEFINED     04      11,261           0           0
LINCOLN NATL CORP IND             COM   534187109       3,117      93,052  SH     OTHER       04      92,452           0         600
LINCOLN NATL CORP IND             COM   534187109      10,285     307,016  SH     DEFINED  01,08     307,016           0           0

LINCOLN NATL CORP IND          CONV PFD 534187208         178         468         DEFINED     01         393          75           0
LINCOLN NATL CORP IND          CONV PFD 534187208         219         576         DEFINED     04         576           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    267
   ________

LINDAL CEDAR HOMES INC            COM   535130108          40      17,658  SH     DEFINED  01,08      17,658           0           0

LINDBERG CORP                     COM   535171102          15       2,500  SH     DEFINED     04           0           0       2,500
LINDBERG CORP                     COM   535171102         115      18,753  SH     DEFINED  01,08      18,753           0           0

LINDSAY MFG CO                    COM   535555106         200      11,678  SH     DEFINED     01      10,527           0       1,151
LINDSAY MFG CO                    COM   535555106          17       1,000  SH     DEFINED     02           0           0       1,000
LINDSAY MFG CO                    COM   535555106         536      31,325  SH     DEFINED  01,08      31,325           0           0

LINEAR TECHNOLOGY CORP            COM   535678106     116,716   2,122,112  SH     DEFINED     01     981,252     968,154     172,706
LINEAR TECHNOLOGY CORP            COM   535678106      18,749     340,896  SH     OTHER       01      97,890     189,658      53,348
LINEAR TECHNOLOGY CORP            COM   535678106       4,891      88,926  SH     DEFINED     02      50,546      35,080       3,300
LINEAR TECHNOLOGY CORP            COM   535678106       1,084      19,700  SH     OTHER       02      10,300       8,600         800
LINEAR TECHNOLOGY CORP            COM   535678106      25,768     468,508  SH     DEFINED     03     243,658     213,560      11,290
LINEAR TECHNOLOGY CORP            COM   535678106       4,120      74,910  SH     OTHER       03      46,820      23,150       4,940
LINEAR TECHNOLOGY CORP            COM   535678106      11,748     213,609  SH     DEFINED     04     192,739           0      20,870
LINEAR TECHNOLOGY CORP            COM   535678106       3,327      60,490  SH     OTHER       04      59,160           0       1,330
LINEAR TECHNOLOGY CORP            COM   535678106       1,812      32,950  SH     DEFINED     05      18,050      13,700       1,200
LINEAR TECHNOLOGY CORP            COM   535678106       1,656      30,100  SH     OTHER       05      22,200       7,900           0
LINEAR TECHNOLOGY CORP            COM   535678106      38,565     701,182  SH     DEFINED  01,08     701,182           0           0
LINEAR TECHNOLOGY CORP            COM   535678106         371       6,750  SH     DEFINED     09       6,250         500           0
LINEAR TECHNOLOGY CORP            COM   535678106         620      11,280  SH     DEFINED     10       1,700       9,580           0

LINENS N THINGS INC               COM   535679104      16,306     476,082  SH     DEFINED     01     420,330       2,300      53,452
LINENS N THINGS INC               COM   535679104       1,932      56,400  SH     DEFINED  01,08      56,400           0           0

LIQUID AUDIO INC                  COM   53631T102          40       3,000  SH     DEFINED     03       3,000           0           0
LIQUID AUDIO INC                  COM   53631T102           1          80  SH     DEFINED     04          80           0           0
LIQUID AUDIO INC                  COM   53631T102         654      49,380  SH     DEFINED  01,08      49,380           0           0

LIPOSOME CO INC                   COM   536310105         934      53,476  SH     DEFINED     01      48,724       1,500       3,252
LIPOSOME CO INC                   COM   536310105       1,374      78,665  SH     DEFINED  01,08      78,665           0           0

LIQUI BOX CORP                    COM   536314107         707      14,849  SH     DEFINED     01      14,649           0         200
LIQUI BOX CORP                    COM   536314107         317       6,650  SH     OTHER       01       6,000         650           0
LIQUI BOX CORP                    COM   536314107       1,066      22,385  SH     DEFINED  01,08      22,385           0           0

LITHIA MTRS INC                   COM   536797103          90       5,899  SH     DEFINED     01       5,673           0         226
LITHIA MTRS INC                   COM   536797103         546      35,801  SH     DEFINED  01,08      35,801           0           0

LITTELFUSE INC                    COM   537008104         691      18,835  SH     DEFINED     01      14,432       3,364       1,039
LITTELFUSE INC                    COM   537008104       1,073      29,246  SH     DEFINED  01,08      29,246           0           0
LITTELFUSE INC                    COM   537008104          37       1,000  SH     DEFINED     10           0       1,000           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    268
   ________

LITTON INDS INC                   COM   538021106       1,047      23,701  SH     DEFINED     01      22,074           0       1,627
LITTON INDS INC                   COM   538021106           3          64  SH     OTHER       01          64           0           0
LITTON INDS INC                   COM   538021106          43         964  SH     DEFINED     02         964           0           0
LITTON INDS INC                   COM   538021106         152       3,450  SH     DEFINED     04       3,150           0         300
LITTON INDS INC                   COM   538021106           4         100  SH     OTHER       04         100           0           0
LITTON INDS INC                   COM   538021106       3,678      83,230  SH     DEFINED  01,08      83,230           0           0

LIZ CLAIBORNE INC                 COM   539320101       4,833     105,507  SH     DEFINED     01      86,868      12,821       5,818
LIZ CLAIBORNE INC                 COM   539320101          32         700  SH     DEFINED     03           0         700           0
LIZ CLAIBORNE INC                 COM   539320101         140       3,050  SH     DEFINED     04       3,050           0           0
LIZ CLAIBORNE INC                 COM   539320101          46       1,000  SH     OTHER       04       1,000           0           0
LIZ CLAIBORNE INC                 COM   539320101       4,327      94,456  SH     DEFINED  01,08      94,456           0           0

LO-JACK CORP                      COM   539451104         746      96,225  SH     DEFINED  01,08      96,225           0           0

LOCAL FINL CORP                   COM   539553107          88      10,283  SH     DEFINED     01       8,244           0       2,039
LOCAL FINL CORP                   COM   539553107          40       4,637  SH     DEFINED  01,08       4,637           0           0

LOCKHEED MARTIN CORP              COM   539830109      14,273     698,390  SH     DEFINED     01     580,442      87,276      30,672
LOCKHEED MARTIN CORP              COM   539830109         309      15,132  SH     OTHER       01      13,132       2,000           0
LOCKHEED MARTIN CORP              COM   539830109          13         654  SH     DEFINED     02           0         654           0
LOCKHEED MARTIN CORP              COM   539830109          20         978  SH     OTHER       02         978           0           0
LOCKHEED MARTIN CORP              COM   539830109          23       1,110  SH     DEFINED     03         100       1,010           0
LOCKHEED MARTIN CORP              COM   539830109         106       5,187  SH     DEFINED     04       5,187           0           0
LOCKHEED MARTIN CORP              COM   539830109         150       7,358  SH     OTHER       04       7,358           0           0
LOCKHEED MARTIN CORP              COM   539830109      11,552     565,249  SH     DEFINED  01,08     565,249           0           0
LOCKHEED MARTIN CORP              COM   539830109         151       7,400  SH     OTHER       10       5,400       2,000           0

LODGIAN INC                       COM   54021P106          46      12,233  SH     DEFINED     01      10,006           0       2,227
LODGIAN INC                       COM   54021P106           6       1,500  SH     DEFINED     04       1,500           0           0
LODGIAN INC                       COM   54021P106          59      15,687  SH     DEFINED  01,08      15,687           0           0

LODGENET ENTMT CORP               COM   540211109         275      13,700  SH     DEFINED     01      13,700           0           0
LODGENET ENTMT CORP               COM   540211109         246      12,261  SH     DEFINED  01,08      12,261           0           0

LOEWS CINEPLEX ENTMT CORP         COM   540423100          66      18,822  SH     DEFINED     01      18,146           0         676
LOEWS CINEPLEX ENTMT CORP         COM   540423100         133      37,909  SH     DEFINED  01,08      37,909           0           0

LOEWS CORP                        COM   540424108       8,677     173,534  SH     DEFINED     01     151,858      17,273       4,403
LOEWS CORP                        COM   540424108          75       1,500  SH     DEFINED     03       1,500           0           0
LOEWS CORP                        COM   540424108          45         890  SH     DEFINED     04         890           0           0
LOEWS CORP                        COM   540424108         170       3,400  SH     OTHER       04       3,400           0           0
LOEWS CORP                        COM   540424108       6,862     137,232  SH     DEFINED  01,08     137,232           0           0
LOEWS CORP                        COM   540424108          42         849  SH     DEFINED     10           0         849           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    269
   ________

LOG ON AMER INC                   COM   540473105         176      15,600  SH     DEFINED  01,08      15,600           0           0

LOISLAW COM INC                   COM   541431102         572      29,800  SH     DEFINED  01,08      29,800           0           0

LONE STAR STEAKHOUSE SALOON       COM   542307103         737      72,301  SH     DEFINED     01      69,012           0       3,289
LONE STAR STEAKHOUSE SALOON       COM   542307103         671      65,830  SH     DEFINED  01,08      65,830           0           0

LONE STAR TECHNOLOGIES INC        COM   542312103         802      17,211  SH     DEFINED     01      15,872           0       1,339
LONE STAR TECHNOLOGIES INC        COM   542312103       3,414      73,223  SH     DEFINED  01,08      73,223           0           0

LONGS DRUG STORES CORP            COM   543162101       1,522      66,893  SH     DEFINED     01      56,973       6,513       3,407
LONGS DRUG STORES CORP            COM   543162101          21         907  SH     DEFINED     03         407         500           0
LONGS DRUG STORES CORP            COM   543162101          55       2,400  SH     OTHER       04       2,400           0           0
LONGS DRUG STORES CORP            COM   543162101       1,994      87,646  SH     DEFINED  01,08      87,646           0           0

LONGVIEW FIBRE CO                 COM   543213102       1,121      76,023  SH     DEFINED     01      69,857       1,001       5,165
LONGVIEW FIBRE CO                 COM   543213102         115       7,800  SH     OTHER       01       7,800           0           0
LONGVIEW FIBRE CO                 COM   543213102       1,914     129,738  SH     DEFINED  01,08     129,738           0           0

LOOKSMART LTD                     COM   543442107           4         100  SH     DEFINED     04           0           0         100
LOOKSMART LTD                     COM   543442107       4,864     110,544  SH     DEFINED  01,08     110,544           0           0

LORONIX INFORMATION SYSTEMS       COM   544183106         272       7,500  SH     DEFINED  01,08       7,500           0           0

LOUIS DREYFUS NAT GAS CORP        COM   546011107       1,378      40,518  SH     DEFINED     01      38,704           0       1,814
LOUIS DREYFUS NAT GAS CORP        COM   546011107       4,636     136,367  SH     DEFINED  01,08     136,367           0           0

LOUISIANA PAC CORP                COM   546347105       2,513     181,148  SH     DEFINED     01     156,010      17,734       7,404
LOUISIANA PAC CORP                COM   546347105          28       2,018  SH     OTHER       01         254       1,764           0
LOUISIANA PAC CORP                COM   546347105         106       7,647  SH     OTHER       03           0       7,647           0
LOUISIANA PAC CORP                COM   546347105          26       1,900  SH     DEFINED     04       1,900           0           0
LOUISIANA PAC CORP                COM   546347105         329      23,708  SH     OTHER       04      23,708           0           0
LOUISIANA PAC CORP                COM   546347105       2,347     169,150  SH     DEFINED  01,08     169,150           0           0

LOWES COS INC                     COM   548661107      48,480     830,496  SH     DEFINED     01     617,380     161,152      51,964
LOWES COS INC                     COM   548661107       1,365      23,382  SH     OTHER       01      11,100      10,982       1,300
LOWES COS INC                     COM   548661107         580       9,941  SH     DEFINED     03       1,000       6,741       2,200
LOWES COS INC                     COM   548661107         225       3,850  SH     OTHER       03       2,850           0       1,000
LOWES COS INC                     COM   548661107         490       8,401  SH     DEFINED     04       8,401           0           0
LOWES COS INC                     COM   548661107         250       4,290  SH     OTHER       04       3,490           0         800
LOWES COS INC                     COM   548661107      33,609     575,747  SH     DEFINED  01,08     575,747           0           0
LOWES COS INC                     COM   548661107         146       2,507  SH     DEFINED     09       2,507           0           0
LOWES COS INC                     COM   548661107          41         700  SH     DEFINED     10           0         700           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    270
   ________

LOWRANCE ELECTRS INC              COM   548900109       1,873     384,152  SH     OTHER       04     384,152           0           0
LOWRANCE ELECTRS INC              COM   548900109          67      13,700  SH     DEFINED  01,08      13,700           0           0

LUBRIZOL CORP                     COM   549271104         794      27,543  SH     DEFINED     01      24,307       1,034       2,202
LUBRIZOL CORP                     COM   549271104          58       2,000  SH     OTHER       01         400       1,600           0
LUBRIZOL CORP                     COM   549271104         115       4,000  SH     DEFINED     02       4,000           0           0
LUBRIZOL CORP                     COM   549271104          89       3,100  SH     DEFINED     03           0       3,100           0
LUBRIZOL CORP                     COM   549271104          12         400  SH     OTHER       03           0         400           0
LUBRIZOL CORP                     COM   549271104          40       1,400  SH     DEFINED     04         850           0         550
LUBRIZOL CORP                     COM   549271104         130       4,500  SH     OTHER       04       1,700           0       2,800
LUBRIZOL CORP                     COM   549271104       4,867     168,924  SH     DEFINED  01,08     168,924           0           0

LUBYS INC                         COM   549282101         110      11,649  SH     DEFINED     01       9,008         840       1,801
LUBYS INC                         COM   549282101          19       2,000  SH     OTHER       01       2,000           0           0
LUBYS INC                         COM   549282101           6         600  SH     DEFINED     03           0         600           0
LUBYS INC                         COM   549282101          24       2,500  SH     OTHER       04         700           0       1,800
LUBYS INC                         COM   549282101         760      80,542  SH     DEFINED  01,08      80,542           0           0

LUCENT TECHNOLOGIES INC           COM   549463107     412,300   6,731,424  SH     DEFINED     01   5,551,639     684,317     495,468
LUCENT TECHNOLOGIES INC           COM   549463107      65,021   1,061,568  SH     OTHER       01     480,095     451,077     130,396
LUCENT TECHNOLOGIES INC           COM   549463107      15,764     257,366  SH     DEFINED     02     172,703      64,367      20,296
LUCENT TECHNOLOGIES INC           COM   549463107      11,787     192,446  SH     OTHER       02     116,118      64,694      11,634
LUCENT TECHNOLOGIES INC           COM   549463107      29,214     476,956  SH     DEFINED     03     241,364     216,621      18,971
LUCENT TECHNOLOGIES INC           COM   549463107      13,419     219,078  SH     OTHER       03     151,174      62,982       4,922
LUCENT TECHNOLOGIES INC           COM   549463107     219,950   3,591,027  SH     DEFINED     04   3,448,934           0     142,093
LUCENT TECHNOLOGIES INC           COM   549463107     141,975   2,317,958  SH     OTHER       04   2,182,125           0     135,833
LUCENT TECHNOLOGIES INC           COM   549463107      12,589     205,531  SH     DEFINED     05     139,835      47,628      18,068
LUCENT TECHNOLOGIES INC           COM   549463107       2,689      43,902  SH     OTHER       05      29,690      14,212           0
LUCENT TECHNOLOGIES INC           COM   549463107     296,031   4,833,152  SH     DEFINED  01,08   4,821,052           0      12,100
LUCENT TECHNOLOGIES INC           COM   549463107         834      13,617  SH     DEFINED     09      13,192         125         300
LUCENT TECHNOLOGIES INC           COM   549463107         127       2,076  SH     OTHER       09       1,276         800           0
LUCENT TECHNOLOGIES INC           COM   549463107       9,833     160,534  SH     DEFINED     10      37,365     122,969         200
LUCENT TECHNOLOGIES INC           COM   549463107       1,947      31,792  SH     OTHER       10       8,770      23,022           0

LUFKIN INDS INC                   COM   549764108          68       4,700  SH     DEFINED     01       4,700           0           0
LUFKIN INDS INC                   COM   549764108         102       7,000  SH     DEFINED  01,08       7,000           0           0

LUMINANT WORLDWIDE CORP           COM   550260103         246      14,822  SH     DEFINED  01,08      14,822           0           0

LUNAR CORP                        COM   550362107          30       2,500  SH     DEFINED     01       2,500           0           0
LUNAR CORP                        COM   550362107         238      19,804  SH     DEFINED  01,08      19,804           0           0

LUND INTL HLDGS INC               COM   550368104          48      10,300  SH     DEFINED  01,08      10,300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    271
   ________

LYCOS INC                         COM   550818108         485       6,910  SH     DEFINED     01       4,275         220       2,415
LYCOS INC                         COM   550818108           7         100  SH     DEFINED     02           0         100           0
LYCOS INC                         COM   550818108          14         200  SH     OTHER       03           0         200           0
LYCOS INC                         COM   550818108         190       2,700  SH     DEFINED     04       2,600           0         100
LYCOS INC                         COM   550818108       6,333      90,150  SH     DEFINED  01,08      90,150           0           0

LYDALL INC DEL                    COM   550819106         363      41,453  SH     DEFINED     01       6,238      33,739       1,476
LYDALL INC DEL                    COM   550819106         530      60,555  SH     DEFINED  01,08      60,555           0           0

LYNCH INTERACTIVE CORP            COM   551146103         117         900  SH     DEFINED     01         900           0           0
LYNCH INTERACTIVE CORP            COM   551146103         651       5,009  SH     DEFINED  01,08       5,009           0           0

LYONDELL CHEMICAL CO              COM   552078107         830      56,238  SH     DEFINED     01      52,171           0       4,067
LYONDELL CHEMICAL CO              COM   552078107           1         100  SH     DEFINED     02           0         100           0
LYONDELL CHEMICAL CO              COM   552078107          24       1,612  SH     DEFINED     04       1,112           0         500
LYONDELL CHEMICAL CO              COM   552078107       4,131     280,044  SH     DEFINED  01,08     280,044           0           0

M & F WORLDWIDE CORP              COM   552541104          24       5,400  SH     DEFINED     01       5,400           0           0
M & F WORLDWIDE CORP              COM   552541104           0          18  SH     OTHER       01           0          18           0
M & F WORLDWIDE CORP              COM   552541104           0          32  SH     DEFINED     03          32           0           0
M & F WORLDWIDE CORP              COM   552541104           4         883  SH     OTHER       03           0         883           0
M & F WORLDWIDE CORP              COM   552541104          84      19,200  SH     DEFINED  01,08      19,200           0           0
M & F WORLDWIDE CORP              COM   552541104           0         100  SH     DEFINED     10           0           0         100

M & T BK CORP                     COM   55261F104         226         506  SH     DEFINED     01         280           0         226
M & T BK CORP                     COM   55261F104         379         848  SH     OTHER       04         848           0           0
M & T BK CORP                     COM   55261F104       3,423       7,667  SH     DEFINED  01,08       7,667           0           0

MAF BANCORP INC                   COM   55261R108         625      38,603  SH     DEFINED     01      29,879       6,385       2,339
MAF BANCORP INC                   COM   55261R108          31       1,917  SH     OTHER       01           0       1,917           0
MAF BANCORP INC                   COM   55261R108         919      56,803  SH     DEFINED  01,08      56,803           0           0

MBIA INC                          COM   55262C100      17,861     343,065  SH     DEFINED     01     265,974      70,412       6,679
MBIA INC                          COM   55262C100       2,039      39,164  SH     OTHER       01      24,465       9,099       5,600
MBIA INC                          COM   55262C100       3,667      70,438  SH     DEFINED     02      39,251      27,762       3,425
MBIA INC                          COM   55262C100         830      15,937  SH     OTHER       02       8,037       7,350         550
MBIA INC                          COM   55262C100       2,198      42,215  SH     DEFINED     03      19,450      20,465       2,300
MBIA INC                          COM   55262C100         692      13,290  SH     OTHER       03       7,990       3,300       2,000
MBIA INC                          COM   55262C100       1,914      36,760  SH     DEFINED     04      35,990           0         770
MBIA INC                          COM   55262C100         651      12,512  SH     OTHER       04      12,292           0         220
MBIA INC                          COM   55262C100       1,917      36,820  SH     DEFINED     05      29,370       5,200       2,250
MBIA INC                          COM   55262C100         208       4,000  SH     OTHER       05       2,800       1,200           0
MBIA INC                          COM   55262C100       8,829     169,585  SH     DEFINED  01,08     169,585           0           0
MBIA INC                          COM   55262C100          21         400  SH     DEFINED     09         250         150           0
MBIA INC                          COM   55262C100         239       4,600  SH     DEFINED     10         600       4,000           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    272
   ________

MBNA CORP                         COM   55262L100      73,329   2,875,657  SH     DEFINED     01   2,437,657     312,705     125,295
MBNA CORP                         COM   55262L100       1,833      71,873  SH     OTHER       01      32,856      32,717       6,300
MBNA CORP                         COM   55262L100       1,499      58,784  SH     DEFINED     02      15,105      43,199         480
MBNA CORP                         COM   55262L100          37       1,462  SH     OTHER       02         337           0       1,125
MBNA CORP                         COM   55262L100       2,691     105,519  SH     DEFINED     03      60,347      42,365       2,807
MBNA CORP                         COM   55262L100         681      26,701  SH     OTHER       03      19,202       7,499           0
MBNA CORP                         COM   55262L100       1,468      57,571  SH     DEFINED     04      57,571           0           0
MBNA CORP                         COM   55262L100       1,133      44,437  SH     OTHER       04      42,237           0       2,200
MBNA CORP                         COM   55262L100          26       1,000  SH     DEFINED     05       1,000           0           0
MBNA CORP                         COM   55262L100      36,078   1,414,816  SH     DEFINED  01,08   1,414,816           0           0
MBNA CORP                         COM   55262L100          13         500  SH     OTHER       09         500           0           0
MBNA CORP                         COM   55262L100       1,415      55,484  SH     DEFINED     10      19,442      36,042           0
MBNA CORP                         COM   55262L100          20         800  SH     OTHER       10         600         200           0

MCN ENERGY GROUP INC              COM   55267J100       1,089      43,565  SH     DEFINED     01      38,274       1,000       4,291
MCN ENERGY GROUP INC              COM   55267J100          15         600  SH     OTHER       01         600           0           0
MCN ENERGY GROUP INC              COM   55267J100          28       1,100  SH     DEFINED     02       1,100           0           0
MCN ENERGY GROUP INC              COM   55267J100         140       5,582  SH     DEFINED     04       5,582           0           0
MCN ENERGY GROUP INC              COM   55267J100         191       7,650  SH     OTHER       04       7,650           0           0
MCN ENERGY GROUP INC              COM   55267J100       5,065     202,602  SH     DEFINED  01,08     202,602           0           0
MCN ENERGY GROUP INC              COM   55267J100          92       3,680  SH     DEFINED     10       2,380       1,300           0
MCN ENERGY GROUP INC              COM   55267J100           1          44  SH     OTHER       10           0          44           0

MC SHIPPING INC                   COM   55267Q104          10      11,000  SH     OTHER       04      11,000           0           0

M D C HLDGS INC                   COM   552676108       1,269      70,721  SH     DEFINED     01      63,782       3,800       3,139
M D C HLDGS INC                   COM   552676108       1,358      75,707  SH     DEFINED  01,08      75,707           0           0

MCI WORLDCOM INC                  COM   55268B106     374,136   8,256,877  SH     DEFINED     01   5,926,795   1,860,183     469,899
MCI WORLDCOM INC                  COM   55268B106      40,894     902,509  SH     OTHER       01     454,259     359,847      88,403
MCI WORLDCOM INC                  COM   55268B106       7,442     164,235  SH     DEFINED     02      77,911      74,109      12,215
MCI WORLDCOM INC                  COM   55268B106       1,721      37,984  SH     OTHER       02      14,708      19,144       4,132
MCI WORLDCOM INC                  COM   55268B106      21,448     473,349  SH     DEFINED     03     226,305     229,263      17,781
MCI WORLDCOM INC                  COM   55268B106       5,981     131,995  SH     OTHER       03      62,907      57,944      11,144
MCI WORLDCOM INC                  COM   55268B106      91,816   2,026,305  SH     DEFINED     04   1,930,192           0      96,113
MCI WORLDCOM INC                  COM   55268B106      41,929     925,337  SH     OTHER       04     895,422           0      29,915
MCI WORLDCOM INC                  COM   55268B106      13,578     299,648  SH     DEFINED     05     165,147     107,509      26,992
MCI WORLDCOM INC                  COM   55268B106       2,201      48,575  SH     OTHER       05      24,030      12,855      11,690
MCI WORLDCOM INC                  COM   55268B106     197,956   4,368,722  SH     DEFINED  01,08   4,368,722           0           0
MCI WORLDCOM INC                  COM   55268B106         145       3,211  SH     DEFINED     09       2,611           0         600
MCI WORLDCOM INC                  COM   55268B106         113       2,485  SH     OTHER       09         450       2,035           0
MCI WORLDCOM INC                  COM   55268B106       5,426     119,747  SH     DEFINED     10      26,186      92,961         600
MCI WORLDCOM INC                  COM   55268B106         915      20,189  SH     OTHER       10       4,088      16,101           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    273
   ________

MDU RES GROUP INC                 COM   552690109         700      33,722  SH     DEFINED     01      26,497       2,260       4,965
MDU RES GROUP INC                 COM   552690109         490      23,625  SH     OTHER       01       5,625      18,000           0
MDU RES GROUP INC                 COM   552690109          21       1,000  SH     OTHER       02       1,000           0           0
MDU RES GROUP INC                 COM   552690109          31       1,500  SH     DEFINED     03         900         600           0
MDU RES GROUP INC                 COM   552690109          37       1,800  SH     OTHER       03       1,800           0           0
MDU RES GROUP INC                 COM   552690109          93       4,500  SH     DEFINED     04       4,500           0           0
MDU RES GROUP INC                 COM   552690109          93       4,495  SH     OTHER       04       4,495           0           0
MDU RES GROUP INC                 COM   552690109       1,872      90,216  SH     DEFINED  01,08      90,216           0           0
MDU RES GROUP INC                 COM   552690109          65       3,150  SH     DEFINED     10       2,700         450           0

MEMC ELECTR MATLS INC             COM   552715104       1,465      72,780  SH     DEFINED     01      52,966      16,700       3,114
MEMC ELECTR MATLS INC             COM   552715104       1,695      84,205  SH     DEFINED  01,08      84,205           0           0

MFRI INC                          COM   552721102          71      17,100  SH     DEFINED  01,08      17,100           0           0

MFS CHARTER INCOME TR          UNDEFIND 552727109           1       7,000         DEFINED     01       1,000       6,000           0
MFS CHARTER INCOME TR          UNDEFIND 552727109           0       1,250         OTHER       02           0           0       1,250
MFS CHARTER INCOME TR          UNDEFIND 552727109         136      16,447         DEFINED     04      16,447           0           0

MFS INTER INCOME TR            UNDEFIND 55273C107           2      26,636         DEFINED     01           0      26,636           0
MFS INTER INCOME TR            UNDEFIND 55273C107           0       6,800         DEFINED     02           0       6,800           0
MFS INTER INCOME TR            UNDEFIND 55273C107         266      43,500         DEFINED     04      42,500           0       1,000
MFS INTER INCOME TR            UNDEFIND 55273C107          33       5,339         OTHER       04       5,339           0           0

MFS MUN INCOME TR              UNDEFIND 552738106           0         500         DEFINED     02           0         500           0
MFS MUN INCOME TR              UNDEFIND 552738106           0       5,100         OTHER       02           0           0       5,100
MFS MUN INCOME TR              UNDEFIND 552738106         103      14,700         DEFINED     04      14,700           0           0
MFS MUN INCOME TR              UNDEFIND 552738106          56       8,060         OTHER       04       8,060           0           0

MGC COMMUNICATIONS INC            COM   552763302       1,161      16,242  SH     DEFINED     01      15,166         400         676
MGC COMMUNICATIONS INC            COM   552763302           4          50  SH     DEFINED     04          50           0           0
MGC COMMUNICATIONS INC            COM   552763302       1,397      19,535  SH     DEFINED  01,08      19,535           0           0

MGIC INVT CORP WIS                COM   552848103       8,793     201,555  SH     DEFINED     01     158,113      29,887      13,555
MGIC INVT CORP WIS                COM   552848103         284       6,500  SH     OTHER       01       3,800       2,600         100
MGIC INVT CORP WIS                COM   552848103          79       1,800  SH     DEFINED     02       1,800           0           0
MGIC INVT CORP WIS                COM   552848103          48       1,100  SH     OTHER       02           0       1,100           0
MGIC INVT CORP WIS                COM   552848103         569      13,050  SH     DEFINED     03      12,750         300           0
MGIC INVT CORP WIS                COM   552848103          13         300  SH     OTHER       03         300           0           0
MGIC INVT CORP WIS                COM   552848103         201       4,600  SH     DEFINED     04       4,100           0         500
MGIC INVT CORP WIS                COM   552848103         303       6,940  SH     OTHER       04       6,940           0           0
MGIC INVT CORP WIS                COM   552848103       8,379     192,067  SH     DEFINED  01,08     179,667           0      12,400
MGIC INVT CORP WIS                COM   552848103         192       4,400  SH     DEFINED     10         100       4,300           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    274
   ________

MGI PHARMA INC                    COM   552880106          20         500  SH     DEFINED     01         500           0           0
MGI PHARMA INC                    COM   552880106       1,606      39,831  SH     DEFINED  01,08      39,831           0           0

MGI PPTYS INC                     COM   552885105          34       6,589  SH     DEFINED     01       5,538           0       1,051
MGI PPTYS INC                     COM   552885105          16       3,000  SH     OTHER       04       3,000           0           0
MGI PPTYS INC                     COM   552885105          16       3,058  SH     DEFINED  01,08       3,058           0           0

MFS GOVT MKTS INCOME TR        UNDEFIND 552939100           0       2,000         DEFINED     01           0       2,000           0
MFS GOVT MKTS INCOME TR        UNDEFIND 552939100           1      10,000         OTHER       02           0      10,000           0
MFS GOVT MKTS INCOME TR        UNDEFIND 552939100          60      10,000         DEFINED     04      10,000           0           0

MGM GRAND INC                     COM   552953101          68       2,830  SH     DEFINED     01       1,616           0       1,214
MGM GRAND INC                     COM   552953101       2,307      96,131  SH     DEFINED  01,08      96,131           0           0

MIM CORP                          COM   553044108           6       1,500  SH     DEFINED     01       1,500           0           0
MIM CORP                          COM   553044108          99      23,000  SH     OTHER       04      23,000           0           0
MIM CORP                          COM   553044108          73      17,000  SH     DEFINED  01,08      17,000           0           0

M/I SCHOTTENSTEIN HOMES INC       COM   55305B101         145       9,200  SH     DEFINED     01       9,200           0           0
M/I SCHOTTENSTEIN HOMES INC       COM   55305B101         139       8,800  SH     DEFINED  01,08       8,800           0           0

MKS INSTRUMENT INC                COM   55306N104         308       6,099  SH     DEFINED     01       5,911           0         188
MKS INSTRUMENT INC                COM   55306N104         757      14,998  SH     DEFINED  01,08      14,998           0           0

MMC NETWORKS INC                  COM   55308N102       9,535     288,934  SH     DEFINED     01     287,707           0       1,227
MMC NETWORKS INC                  COM   55308N102         131       3,975  SH     OTHER       01           0           0       3,975
MMC NETWORKS INC                  COM   55308N102          13         400  SH     DEFINED     03           0           0         400
MMC NETWORKS INC                  COM   55308N102         954      28,922  SH     DEFINED  01,08      28,922           0           0

MMI COS INC                       COM   553087107          88       8,958  SH     DEFINED     01       7,282           0       1,676
MMI COS INC                       COM   553087107           4         418  SH     DEFINED     03           0         418           0
MMI COS INC                       COM   553087107         228      23,097  SH     DEFINED  01,08      23,097           0           0

MRV COMMUNICATIONS INC            COM   553477100       1,075      11,729  SH     DEFINED     01       9,590           0       2,139
MRV COMMUNICATIONS INC            COM   553477100           9         100  SH     OTHER       04         100           0           0
MRV COMMUNICATIONS INC            COM   553477100       4,475      48,835  SH     DEFINED  01,08      48,835           0           0

MSC INDL DIRECT INC               COM   553530106         444      24,679  SH     DEFINED     01      23,615           0       1,064
MSC INDL DIRECT INC               COM   553530106         532      29,549  SH     DEFINED  01,08      29,549           0           0

MSC SOFTWARE CORP                 COM   553531104         135      11,400  SH     DEFINED     04           0           0      11,400
MSC SOFTWARE CORP                 COM   553531104         624      52,841  SH     DEFINED  01,08      52,841           0           0

M S CARRIERS INC                  COM   553533100         529      22,525  SH     DEFINED     01      18,537       2,500       1,488
M S CARRIERS INC                  COM   553533100       1,649      70,164  SH     DEFINED  01,08      70,164           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    275
   ________

MTS SYS CORP                      COM   553777103         209      27,359  SH     DEFINED     01      24,786         659       1,914
MTS SYS CORP                      COM   553777103         616      80,785  SH     DEFINED  01,08      80,785           0           0

MTI TECHNOLOGY CORP               COM   553903105         736      27,911  SH     DEFINED     01      26,710           0       1,201
MTI TECHNOLOGY CORP               COM   553903105         984      37,303  SH     DEFINED  01,08      37,303           0           0

MAC-GRAY CORP                     COM   554153106         360     120,000  SH     DEFINED  01,08     120,000           0           0

MACDERMID INC                     COM   554273102         626      23,612  SH     DEFINED     01      21,598           0       2,014
MACDERMID INC                     COM   554273102       1,240      46,781  SH     DEFINED  01,08      46,781           0           0
MACDERMID INC                     COM   554273102           3         100  SH     DEFINED     10         100           0           0

MACERICH CO                       COM   554382101         306      14,824  SH     DEFINED     01      12,060           0       2,764
MACERICH CO                       COM   554382101         137       6,648  SH     DEFINED  01,08       6,648           0           0

MACK CALI RLTY CORP               COM   554489104          95       3,723  SH     DEFINED     01       2,096           0       1,627
MACK CALI RLTY CORP               COM   554489104          10         400  SH     DEFINED     02         400           0           0
MACK CALI RLTY CORP               COM   554489104          18         715  SH     DEFINED     04         715           0           0
MACK CALI RLTY CORP               COM   554489104         262      10,277  SH     DEFINED  01,08      10,277           0           0
MACK CALI RLTY CORP               COM   554489104         117       4,600  SH     DEFINED     10       2,300       2,300           0
MACK CALI RLTY CORP               COM   554489104          13         500  SH     OTHER       10         500           0           0

MACROCHEM CORP DEL                COM   555903103         123      17,600  SH     DEFINED     01      16,599           0       1,001
MACROCHEM CORP DEL                COM   555903103           1         200  SH     OTHER       04         200           0           0
MACROCHEM CORP DEL                COM   555903103         128      18,320  SH     DEFINED  01,08      18,320           0           0

MACROVISION CORP                  COM   555904101       2,125      24,672  SH     DEFINED     01      23,844           0         828
MACROVISION CORP                  COM   555904101           7          80  SH     DEFINED     04          80           0           0
MACROVISION CORP                  COM   555904101       4,802      55,758  SH     DEFINED  01,08      55,758           0           0

MACROMEDIA INC                    COM   556100105       2,539      28,116  SH     DEFINED     01      22,427       2,000       3,689
MACROMEDIA INC                    COM   556100105         665       7,359  SH     OTHER       01           0           0       7,359
MACROMEDIA INC                    COM   556100105          11         125  SH     DEFINED     03           0         125           0
MACROMEDIA INC                    COM   556100105           8          92  SH     DEFINED     04          92           0           0
MACROMEDIA INC                    COM   556100105      10,923     120,942  SH     DEFINED  01,08     120,942           0           0

MADISON GAS & ELEC CO             COM   557497104         143       7,998  SH     DEFINED     01       6,484           0       1,514
MADISON GAS & ELEC CO             COM   557497104          11         600  SH     OTHER       01           0         600           0
MADISON GAS & ELEC CO             COM   557497104          24       1,350  SH     OTHER       02       1,350           0           0
MADISON GAS & ELEC CO             COM   557497104          19       1,062  SH     OTHER       04       1,062           0           0
MADISON GAS & ELEC CO             COM   557497104         761      42,596  SH     DEFINED  01,08      42,596           0           0

MAGAININ PHARMACEUTICALS INC      COM   559036108           0         100  SH     OTHER       04         100           0           0
MAGAININ PHARMACEUTICALS INC      COM   559036108         158      33,229  SH     DEFINED  01,08      33,229           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    276
   ________

MAGELLAN HEALTH SVCS INC          COM   559079108          76      15,749  SH     DEFINED     01      12,622           0       3,127
MAGELLAN HEALTH SVCS INC          COM   559079108         291      60,568  SH     DEFINED  01,08      60,568           0           0

MAGELLAN PETE CORP                COM   559091301           0           1  SH     DEFINED     04           1           0           0
MAGELLAN PETE CORP                COM   559091301         116      84,375  SH     DEFINED  01,08      84,375           0           0

MAGNA INTL INC                 CONV DEB 559222AE4         343     365,000  PRN    DEFINED     01     175,000     115,000      75,000
MAGNA INTL INC                 CONV DEB 559222AE4         376     400,000  PRN    OTHER       01     200,000     200,000           0

MAGNA INTL INC                 CONV DEB 559222AG9       1,723   2,000,000  PRN    DEFINED     01   2,000,000           0           0
MAGNA INTL INC                 CONV DEB 559222AG9          13      15,000  PRN    DEFINED     04      15,000           0           0

MAGNA INTL INC                    COM   559222401          56       1,406  SH     DEFINED     01           0       1,406           0
MAGNA INTL INC                    COM   559222401          63       1,565  SH     OTHER       01           0       1,565           0
MAGNA INTL INC                    COM   559222401          30         750  SH     DEFINED     03         750           0           0
MAGNA INTL INC                    COM   559222401          54       1,350  SH     OTHER       03         350           0       1,000
MAGNA INTL INC                    COM   559222401           8         200  SH     DEFINED     04         200           0           0
MAGNA INTL INC                    COM   559222401           4         100  SH     DEFINED     05         100           0           0

MAGNETEK INC                      COM   559424106         362      40,266  SH     DEFINED     01      37,365           0       2,901
MAGNETEK INC                      COM   559424106         114      12,650  SH     DEFINED     04         550           0      12,100
MAGNETEK INC                      COM   559424106         522      58,010  SH     DEFINED  01,08      58,010           0           0

MAGNUM HUNTER RES INC             COM   55972F203          52      13,400  SH     DEFINED  01,08      13,400           0           0

MAIL COM INC                      COM   560311102          35       2,000  SH     DEFINED     01           0       2,000           0
MAIL COM INC                      COM   560311102         255      14,800  SH     DEFINED     04      14,800           0           0
MAIL COM INC                      COM   560311102         370      21,438  SH     DEFINED  01,08      21,438           0           0

MAIL-WELL INC                     COM   560321200         296      34,039  SH     DEFINED     01      33,287           0         752
MAIL-WELL INC                     COM   560321200         598      68,844  SH     DEFINED  01,08      68,844           0           0

MALLINCKRODT INC NEW              COM   561232109       3,485     121,226  SH     DEFINED     01     100,640      15,108       5,478
MALLINCKRODT INC NEW              COM   561232109         173       6,003  SH     OTHER       01       6,003           0           0
MALLINCKRODT INC NEW              COM   561232109          17         600  SH     DEFINED     03           0         600           0
MALLINCKRODT INC NEW              COM   561232109          60       2,100  SH     DEFINED     04       2,100           0           0
MALLINCKRODT INC NEW              COM   561232109       2,992     104,062  SH     DEFINED  01,08     104,062           0           0

MANAGED HIGH INCOME PORTFOLIO  UNDEFIND 56166C105          93      11,213         DEFINED     04      11,213           0           0

MANAGED MUNS PORTFOLIO INC     UNDEFIND 561662107          94       9,997         DEFINED     04       9,997           0           0
MANAGED MUNS PORTFOLIO INC     UNDEFIND 561662107         333      35,251         OTHER       04      35,251           0           0

MANAGEMENT NETWORK GROUP INC      COM   561693102      24,767     919,438  SH     DEFINED     01           0     919,438           0
MANAGEMENT NETWORK GROUP INC      COM   561693102         463      17,200  SH     DEFINED  01,08      17,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    277
   ________

MANDALAY RESORT GROUP             COM   562567107         735      43,537  SH     DEFINED     01      40,422           0       3,115
MANDALAY RESORT GROUP             COM   562567107           8         500  SH     OTHER       01           0         500           0
MANDALAY RESORT GROUP             COM   562567107           3         196  SH     OTHER       02         196           0           0
MANDALAY RESORT GROUP             COM   562567107           7         400  SH     DEFINED     04         400           0           0
MANDALAY RESORT GROUP             COM   562567107       2,746     162,722  SH     DEFINED  01,08     162,722           0           0

MANHATTAN ASSOCS INC              COM   562750109         132       3,861  SH     DEFINED     01       3,798           0          63
MANHATTAN ASSOCS INC              COM   562750109         321       9,380  SH     DEFINED  01,08       9,380           0           0

MANITOWOC INC                     COM   563571108       1,074      39,051  SH     DEFINED     01      29,850       6,550       2,651
MANITOWOC INC                     COM   563571108         200       7,272  SH     OTHER       03       7,272           0           0
MANITOWOC INC                     COM   563571108       1,737      63,175  SH     DEFINED  01,08      63,175           0           0

MANOR CARE INC NEW                COM   564055101       2,252     166,791  SH     DEFINED     01     142,814      17,637       6,340
MANOR CARE INC NEW                COM   564055101           8         600  SH     DEFINED     04         600           0           0
MANOR CARE INC NEW                COM   564055101       2,127     157,557  SH     DEFINED  01,08     157,557           0           0

MANPOWER INC                      COM   56418H100       1,364      38,429  SH     DEFINED     01      33,926         700       3,803
MANPOWER INC                      COM   56418H100          50       1,400  SH     OTHER       04       1,400           0           0
MANPOWER INC                      COM   56418H100       6,246     175,936  SH     DEFINED  01,08     175,936           0           0

MANUFACTURED HOME CMNTYS INC      COM   564682102         293      12,688  SH     DEFINED     01      11,149           0       1,539
MANUFACTURED HOME CMNTYS INC      COM   564682102           5         200  SH     DEFINED     04         200           0           0
MANUFACTURED HOME CMNTYS INC      COM   564682102          14         600  SH     OTHER       04         600           0           0
MANUFACTURED HOME CMNTYS INC      COM   564682102         110       4,762  SH     DEFINED  01,08       4,762           0           0

MAPICS INC                        COM   564910107         256      16,055  SH     DEFINED     01      15,391           0         664
MAPICS INC                        COM   564910107          32       2,000  SH     DEFINED     04       2,000           0           0
MAPICS INC                        COM   564910107         433      27,199  SH     DEFINED  01,08      27,199           0           0

MANULIFE FINL CORP                COM   56501R106           6         375  SH     DEFINED     01         375           0           0
MANULIFE FINL CORP                COM   56501R106           6         375  SH     DEFINED     03           0           0         375
MANULIFE FINL CORP                COM   56501R106         313      21,307  SH     DEFINED     04      21,307           0           0

MANUGISTICS GROUP INC             COM   565011103         887      17,386  SH     DEFINED     01      16,047           0       1,339
MANUGISTICS GROUP INC             COM   565011103       2,067      40,521  SH     DEFINED  01,08      40,521           0           0

MAPINFO CORP                      COM   565105103         135       3,450  SH     DEFINED     01       2,550         900           0
MAPINFO CORP                      COM   565105103           8         200  SH     DEFINED     04           0           0         200
MAPINFO CORP                      COM   565105103         645      16,531  SH     DEFINED  01,08      16,531           0           0

MAPQUEST COM INC                  COM   565644101         106       5,097  SH     DEFINED     01       4,240           0         857
MAPQUEST COM INC                  COM   565644101         457      22,037  SH     DEFINED  01,08      22,037           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    278
   ________

MARCUS CORP                       COM   566330106         538      41,580  SH     DEFINED     01      38,114       1,177       2,289
MARCUS CORP                       COM   566330106       1,355     104,773  SH     DEFINED  01,08     104,773           0           0

MARIMBA INC                       COM   56781Q109       8,818     199,852  SH     DEFINED     01     178,788           0      21,064
MARIMBA INC                       COM   56781Q109           0           3  SH     DEFINED     03           0           3           0
MARIMBA INC                       COM   56781Q109         674      15,280  SH     DEFINED  01,08      15,280           0           0

MARINE TRANS CORP                 COM   567912100          26      10,449  SH     DEFINED  01,08      10,449           0           0

MARINE DRILLING COS INC           COM   568240204       9,647     351,604  SH     DEFINED     01     303,739           0      47,865
MARINE DRILLING COS INC           COM   568240204           3         125  SH     DEFINED     03           0         125           0
MARINE DRILLING COS INC           COM   568240204       2,586      94,261  SH     DEFINED  01,08      94,261           0           0

MARISA CHRISTINA INC              COM   570268102          21      12,600  SH     DEFINED  01,08      12,600           0           0

MARK IV INDS INC                  COM   570387100       1,026      46,520  SH     DEFINED     01      40,846           0       5,674
MARK IV INDS INC                  COM   570387100       2,461     111,548  SH     DEFINED  01,08     111,548           0           0

MARKEL CORP                       COM   570535104         343       2,354  SH     DEFINED     01       2,091           0         263
MARKEL CORP                       COM   570535104         204       1,400  SH     DEFINED     04       1,400           0           0
MARKEL CORP                       COM   570535104         116         800  SH     OTHER       04         800           0           0
MARKEL CORP                       COM   570535104       1,453       9,988  SH     DEFINED  01,08       9,988           0           0

MARKETWATCH COM INC               COM   570619106         114       3,299  SH     DEFINED     01       2,886           0         413
MARKETWATCH COM INC               COM   570619106          21         600  SH     DEFINED     04           0           0         600
MARKETWATCH COM INC               COM   570619106         241       6,975  SH     DEFINED  01,08       6,975           0           0

MARKETING SVCS GROUP INC          COM   570907105         292      16,464  SH     DEFINED     01      15,850           0         614
MARKETING SVCS GROUP INC          COM   570907105         571      32,196  SH     DEFINED  01,08      32,196           0           0

MARSH & MCLENNAN COS INC          COM   571748102      98,741     895,111  SH     DEFINED     01     765,747      95,710      33,654
MARSH & MCLENNAN COS INC          COM   571748102      18,292     165,821  SH     OTHER       01      79,896      79,625       6,300
MARSH & MCLENNAN COS INC          COM   571748102       1,974      17,894  SH     DEFINED     02      14,163       3,020         711
MARSH & MCLENNAN COS INC          COM   571748102       1,491      13,514  SH     OTHER       02       9,214       1,700       2,600
MARSH & MCLENNAN COS INC          COM   571748102       1,836      16,645  SH     DEFINED     03       5,710      10,655         280
MARSH & MCLENNAN COS INC          COM   571748102         590       5,350  SH     OTHER       03       3,900       1,450           0
MARSH & MCLENNAN COS INC          COM   571748102       5,468      49,571  SH     DEFINED     04      49,571           0           0
MARSH & MCLENNAN COS INC          COM   571748102      14,991     135,894  SH     OTHER       04     133,144           0       2,750
MARSH & MCLENNAN COS INC          COM   571748102       1,094       9,915  SH     DEFINED     05       3,915           0       6,000
MARSH & MCLENNAN COS INC          COM   571748102         397       3,600  SH     OTHER       05         600       3,000           0
MARSH & MCLENNAN COS INC          COM   571748102      49,105     445,151  SH     DEFINED  01,08     445,151           0           0
MARSH & MCLENNAN COS INC          COM   571748102       4,514      40,922  SH     DEFINED     10         150      40,772           0

MARSH SUPERMARKETS INC            COM   571783208         164      18,169  SH     DEFINED  01,08      18,169           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    279
   ________

MARSH SUPERMARKETS INC            COM   571783307         201      13,833  SH     DEFINED  01,08      13,833           0           0

MARSHALL & ILSLEY CORP            COM   571834100       3,164      54,786  SH     DEFINED     01      47,232       2,400       5,154
MARSHALL & ILSLEY CORP            COM   571834100         347       6,000  SH     OTHER       01       6,000           0           0
MARSHALL & ILSLEY CORP            COM   571834100          62       1,065  SH     DEFINED     02         765         300           0
MARSHALL & ILSLEY CORP            COM   571834100         122       2,116  SH     OTHER       02           0           0       2,116
MARSHALL & ILSLEY CORP            COM   571834100          64       1,100  SH     DEFINED     03           0       1,100           0
MARSHALL & ILSLEY CORP            COM   571834100          43         750  SH     OTHER       03         750           0           0
MARSHALL & ILSLEY CORP            COM   571834100       5,064      87,690  SH     DEFINED     04      24,379           0      63,311
MARSHALL & ILSLEY CORP            COM   571834100       4,802      83,143  SH     OTHER       04      83,143           0           0
MARSHALL & ILSLEY CORP            COM   571834100      15,066     260,886  SH     DEFINED  01,08     260,886           0           0

MARRIOTT INTL INC NEW             COM   571903202      15,511     492,428  SH     DEFINED     01     366,082     101,546      24,800
MARRIOTT INTL INC NEW             COM   571903202         225       7,140  SH     OTHER       01         600       6,340         200
MARRIOTT INTL INC NEW             COM   571903202         256       8,125  SH     DEFINED     02           0           0       8,125
MARRIOTT INTL INC NEW             COM   571903202         368      11,690  SH     OTHER       02           0      11,690           0
MARRIOTT INTL INC NEW             COM   571903202          16         500  SH     DEFINED     03         100         400           0
MARRIOTT INTL INC NEW             COM   571903202         172       5,468  SH     DEFINED     04       5,468           0           0
MARRIOTT INTL INC NEW             COM   571903202         170       5,390  SH     OTHER       04       5,390           0           0
MARRIOTT INTL INC NEW             COM   571903202      12,364     392,513  SH     DEFINED  01,08     392,513           0           0

MARTEK BIOSCIENCES CORP           COM   572901106          25       1,900  SH     DEFINED     01       1,900           0           0
MARTEK BIOSCIENCES CORP           COM   572901106         131      10,000  SH     OTHER       01      10,000           0           0
MARTEK BIOSCIENCES CORP           COM   572901106         267      20,305  SH     DEFINED  01,08      20,305           0           0

MARTEN TRANS LTD                  COM   573075108          10         700  SH     DEFINED     01         700           0           0
MARTEN TRANS LTD                  COM   573075108         267      18,930  SH     DEFINED  01,08      18,930           0           0

MARTHA STEWART LIVING OMNIMED     COM   573083102           3         100  SH     DEFINED     01         100           0           0
MARTHA STEWART LIVING OMNIMED     COM   573083102           3         100  SH     OTHER       02         100           0           0
MARTHA STEWART LIVING OMNIMED     COM   573083102           1          50  SH     DEFINED     03           0          50           0
MARTHA STEWART LIVING OMNIMED     COM   573083102          45       1,720  SH     DEFINED     04       1,720           0           0
MARTHA STEWART LIVING OMNIMED     COM   573083102          14         550  SH     OTHER       04         550           0           0
MARTHA STEWART LIVING OMNIMED     COM   573083102         411      15,900  SH     DEFINED  01,08      15,900           0           0

MARTIN MARIETTA MATLS INC         COM   573284106       9,807     206,462  SH     DEFINED     01     202,385           0       4,077
MARTIN MARIETTA MATLS INC         COM   573284106         142       2,987  SH     OTHER       01       2,987           0           0
MARTIN MARIETTA MATLS INC         COM   573284106           9         198  SH     DEFINED     04         198           0           0
MARTIN MARIETTA MATLS INC         COM   573284106       5,271     110,961  SH     DEFINED  01,08     110,961           0           0

MARVEL ENTERPRISES INC            COM   57383M108          33       5,516  SH     DEFINED     01       5,065           0         451
MARVEL ENTERPRISES INC            COM   57383M108         145      24,451  SH     DEFINED  01,08      24,451           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    280
   ________

MASCO CORP                        COM   574599106     170,840   8,333,649  SH     DEFINED     01   4,585,330   3,663,287      85,032
MASCO CORP                        COM   574599106         814      39,692  SH     OTHER       01      18,194      20,398       1,100
MASCO CORP                        COM   574599106           8         390  SH     DEFINED     02           0         390           0
MASCO CORP                        COM   574599106          71       3,470  SH     OTHER       02       2,190       1,280           0
MASCO CORP                        COM   574599106         522      25,479  SH     DEFINED     03       7,724      17,355         400
MASCO CORP                        COM   574599106          16         800  SH     OTHER       03         800           0           0
MASCO CORP                        COM   574599106         907      44,250  SH     DEFINED     04      43,250           0       1,000
MASCO CORP                        COM   574599106         599      29,212  SH     OTHER       04      23,112           0       6,100
MASCO CORP                        COM   574599106          47       2,300  SH     DEFINED     05       2,300           0           0
MASCO CORP                        COM   574599106      14,023     684,064  SH     DEFINED  01,08     684,064           0           0
MASCO CORP                        COM   574599106          15         725  SH     DEFINED     09           0         725           0
MASCO CORP                        COM   574599106         146       7,110  SH     OTHER       09           0       7,110           0
MASCO CORP                        COM   574599106         242      11,800  SH     DEFINED     10       1,600      10,200           0
MASCO CORP                        COM   574599106         148       7,200  SH     OTHER       10           0       6,600         600

MASCOTECH INC                     COM   574670105         386      31,387  SH     DEFINED     01      21,735       4,600       5,052
MASCOTECH INC                     COM   574670105       2,147     174,360  SH     DEFINED  01,08     174,360           0           0

MASSBANK CORP READ MASS           COM   576152102          14         500  SH     DEFINED     01         500           0           0
MASSBANK CORP READ MASS           COM   576152102         600      21,861  SH     DEFINED  01,08      21,861           0           0

MASTEC INC                        COM   576323109       1,667      18,731  SH     DEFINED     01      17,955           0         776
MASTEC INC                        COM   576323109         151       1,700  SH     DEFINED     04           0           0       1,700
MASTEC INC                        COM   576323109       4,115      46,234  SH     DEFINED  01,08      46,234           0           0

MATEC CORP MD                     COM   576668107          83      12,500  SH     DEFINED  01,08      12,500           0           0

MATERIAL SCIENCIES CORP           COM   576674105         112       8,300  SH     DEFINED     01       7,600           0         700
MATERIAL SCIENCIES CORP           COM   576674105         150      11,140  SH     DEFINED     04         540           0      10,600
MATERIAL SCIENCIES CORP           COM   576674105         812      60,115  SH     DEFINED  01,08      60,115           0           0

MATHSOFT INC                      COM   576798102          73      14,400  SH     DEFINED  01,08      14,400           0           0

MATRIA HEALTHCARE INC             COM   576817100         397      74,811  SH     DEFINED     01      71,284           0       3,527
MATRIA HEALTHCARE INC             COM   576817100           2         365  SH     DEFINED     03           0         365           0
MATRIA HEALTHCARE INC             COM   576817100         455      85,738  SH     DEFINED  01,08      85,738           0           0

MATRITECH INC                     COM   576818108       1,114     110,000  SH     DEFINED     02           0     110,000           0
MATRITECH INC                     COM   576818108          10       1,000  SH     DEFINED     04       1,000           0           0
MATRITECH INC                     COM   576818108         287      28,336  SH     DEFINED  01,08      28,336           0           0

MATRIX PHARMACEUTICAL INC         COM   576844104          97       9,500  SH     DEFINED     01       9,500           0           0
MATRIX PHARMACEUTICAL INC         COM   576844104         379      37,170  SH     DEFINED  01,08      37,170           0           0

MATRIX SVC CO                     COM   576853105         100      18,400  SH     DEFINED  01,08      18,400           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    281
   ________

MATLACK SYS INC                   COM   576901102           3       1,300  SH     DEFINED     01       1,300           0           0
MATLACK SYS INC                   COM   576901102          22      11,150  SH     DEFINED  01,08      11,150           0           0

MATTEL INC                        COM   577081102       8,704     828,908  SH     DEFINED     01     731,795      71,730      25,383
MATTEL INC                        COM   577081102         416      39,575  SH     OTHER       01      21,363      18,212           0
MATTEL INC                        COM   577081102          34       3,262  SH     DEFINED     02       3,187          75           0
MATTEL INC                        COM   577081102          48       4,551  SH     OTHER       02       4,551           0           0
MATTEL INC                        COM   577081102          58       5,520  SH     DEFINED     03       4,000       1,520           0
MATTEL INC                        COM   577081102         103       9,795  SH     OTHER       03       9,000         795           0
MATTEL INC                        COM   577081102          91       8,655  SH     DEFINED     04       8,255           0         400
MATTEL INC                        COM   577081102          27       2,579  SH     OTHER       04       2,147           0         432
MATTEL INC                        COM   577081102          20       1,950  SH     DEFINED     05       1,075         875           0
MATTEL INC                        COM   577081102       6,601     628,660  SH     DEFINED  01,08     628,660           0           0
MATTEL INC                        COM   577081102           3         250  SH     DEFINED     10         250           0           0

MATTHEWS INTL CORP                COM   577128101         303      13,405  SH     DEFINED     01      12,791           0         614
MATTHEWS INTL CORP                COM   577128101           2         110  SH     DEFINED     03           0         110           0
MATTHEWS INTL CORP                COM   577128101         535      23,630  SH     DEFINED  01,08      23,630           0           0

MATTSON TECHNOLOGY INC            COM   577223100         222       5,200  SH     DEFINED     01       5,200           0           0
MATTSON TECHNOLOGY INC            COM   577223100         951      22,308  SH     DEFINED  01,08      22,308           0           0

MAXIM INTEGRATED PRODS INC        COM   57772K101      23,088     324,906  SH     DEFINED     01     179,372     117,325      28,209
MAXIM INTEGRATED PRODS INC        COM   57772K101         801      11,275  SH     OTHER       01       2,675       7,600       1,000
MAXIM INTEGRATED PRODS INC        COM   57772K101          13         180  SH     DEFINED     02         180           0           0
MAXIM INTEGRATED PRODS INC        COM   57772K101         249       3,500  SH     DEFINED     03         200       1,950       1,350
MAXIM INTEGRATED PRODS INC        COM   57772K101          24         340  SH     OTHER       03         340           0           0
MAXIM INTEGRATED PRODS INC        COM   57772K101          28         400  SH     DEFINED     04         400           0           0
MAXIM INTEGRATED PRODS INC        COM   57772K101         199       2,800  SH     OTHER       04       2,800           0           0
MAXIM INTEGRATED PRODS INC        COM   57772K101      47,209     664,340  SH     DEFINED  01,08     664,340           0           0

MAXCO INC                         COM   577723109         144      17,200  SH     DEFINED  01,08      17,200           0           0

MAXTOR CORP                       COM   577729205         800      61,874  SH     DEFINED     01      59,421           0       2,453
MAXTOR CORP                       COM   577729205          26       2,000  SH     OTHER       01           0       2,000           0
MAXTOR CORP                       COM   577729205       1,186      91,648  SH     DEFINED  01,08      91,648           0           0

MAXWELL SHOE INC                  COM   577766108          89      10,600  SH     DEFINED     04           0           0      10,600
MAXWELL SHOE INC                  COM   577766108          40       4,800  SH     DEFINED  01,08       4,800           0           0

MAXWELL TECHNOLOGIES INC          COM   577767106         112       8,132  SH     DEFINED     01       7,644           0         488
MAXWELL TECHNOLOGIES INC          COM   577767106         355      25,832  SH     DEFINED  01,08      25,832           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    282
   ________

MAXYGEN INC                       COM   577776107         176       2,700  SH     DEFINED     01           0       2,700           0
MAXYGEN INC                       COM   577776107          22         330  SH     OTHER       03         330           0           0
MAXYGEN INC                       COM   577776107       2,416      37,069  SH     DEFINED  01,08      37,069           0           0

MAY DEPT STORES CO                COM   577778103      18,860     661,769  SH     DEFINED     01     550,488      71,684      39,597
MAY DEPT STORES CO                COM   577778103       1,231      43,206  SH     OTHER       01      24,498      17,308       1,400
MAY DEPT STORES CO                COM   577778103          90       3,175  SH     DEFINED     02       1,200         700       1,275
MAY DEPT STORES CO                COM   577778103         388      13,614  SH     OTHER       02       8,619       2,745       2,250
MAY DEPT STORES CO                COM   577778103         456      15,991  SH     DEFINED     03      11,963       3,103         925
MAY DEPT STORES CO                COM   577778103         485      17,010  SH     OTHER       03      14,760       2,250           0
MAY DEPT STORES CO                COM   577778103         865      30,352  SH     DEFINED     04      29,402           0         950
MAY DEPT STORES CO                COM   577778103       1,521      53,367  SH     OTHER       04      48,067           0       5,300
MAY DEPT STORES CO                COM   577778103         222       7,800  SH     OTHER       05           0       7,800           0
MAY DEPT STORES CO                COM   577778103      14,566     511,101  SH     DEFINED  01,08     511,101           0           0
MAY DEPT STORES CO                COM   577778103          21         750  SH     DEFINED     10         300         450           0

MAXICARE HEALTH PLANS INC         COM   577904204           0           3  SH     DEFINED     01           0           3           0
MAXICARE HEALTH PLANS INC         COM   577904204           0         206  SH     DEFINED     04         206           0           0
MAXICARE HEALTH PLANS INC         COM   577904204          57      30,200  SH     DEFINED  01,08      30,200           0           0

MAXXAM INC                        COM   577913106         139       4,861  SH     DEFINED     01       4,498           0         363
MAXXAM INC                        COM   577913106         471      16,523  SH     DEFINED  01,08      16,523           0           0
MAXXAM INC                        COM   577913106          50       1,768  SH     OTHER       10       1,768           0           0

MAVERICK TUBE CORP                COM   577914104         766      23,614  SH     DEFINED     01      22,000           0       1,614
MAVERICK TUBE CORP                COM   577914104         770      23,744  SH     DEFINED  01,08      23,744           0           0

MAXIMUS INC                       COM   577933104         343      11,255  SH     DEFINED     01       9,867           0       1,388
MAXIMUS INC                       COM   577933104         162       5,300  SH     DEFINED     04           0           0       5,300
MAXIMUS INC                       COM   577933104         659      21,602  SH     DEFINED  01,08      21,602           0           0

MAYNARD OIL CO                    COM   578444101          47       3,100  SH     DEFINED     01       3,000         100           0
MAYNARD OIL CO                    COM   578444101         311      20,379  SH     DEFINED  01,08      20,379           0           0

MAYTAG CORP                       COM   578592107       4,518     136,398  SH     DEFINED     01     125,294       1,630       9,474
MAYTAG CORP                       COM   578592107         572      17,281  SH     OTHER       01           0      17,181         100
MAYTAG CORP                       COM   578592107          60       1,800  SH     DEFINED     04       1,800           0           0
MAYTAG CORP                       COM   578592107          68       2,054  SH     OTHER       04       2,054           0           0
MAYTAG CORP                       COM   578592107       4,286     129,387  SH     DEFINED  01,08     129,387           0           0

MCAFEE COM CORP                   COM   579062100           5         100  SH     DEFINED     01         100           0           0
MCAFEE COM CORP                   COM   579062100           1          25  SH     DEFINED     04          25           0           0
MCAFEE COM CORP                   COM   579062100           6         125  SH     OTHER       04         125           0           0
MCAFEE COM CORP                   COM   579062100         217       4,200  SH     DEFINED  01,08       4,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    283
   ________

MCCLATCHY CO                      COM   579489105          44       1,341  SH     DEFINED     01         765           0         576
MCCLATCHY CO                      COM   579489105       1,936      59,121  SH     DEFINED  01,08      59,121           0           0

MCCORMICK & CO INC                COM   579780206       1,205      37,377  SH     DEFINED     01      33,099         600       3,678
MCCORMICK & CO INC                COM   579780206          39       1,200  SH     DEFINED     02       1,000         200           0
MCCORMICK & CO INC                COM   579780206           6         187  SH     DEFINED     04         187           0           0
MCCORMICK & CO INC                COM   579780206         306       9,500  SH     OTHER       04           0           0       9,500
MCCORMICK & CO INC                COM   579780206       5,424     168,187  SH     DEFINED  01,08     168,187           0           0

MCDERMOTT INTL INC                COM   580037109         889      96,808  SH     DEFINED     01      84,090       9,618       3,100
MCDERMOTT INTL INC                COM   580037109           7         800  SH     DEFINED     04         800           0           0
MCDERMOTT INTL INC                COM   580037109         784      85,379  SH     DEFINED  01,08      85,379           0           0

MCDONALDS CORP                    COM   580135101     128,988   3,451,173  SH     DEFINED     01   2,594,323     691,549     165,301
MCDONALDS CORP                    COM   580135101      25,428     680,359  SH     OTHER       01     293,605     334,158      52,596
MCDONALDS CORP                    COM   580135101       3,150      84,277  SH     DEFINED     02      47,995      22,950      13,332
MCDONALDS CORP                    COM   580135101       1,595      42,685  SH     OTHER       02      20,675      18,010       4,000
MCDONALDS CORP                    COM   580135101       5,061     135,408  SH     DEFINED     03      59,598      72,450       3,360
MCDONALDS CORP                    COM   580135101       2,209      59,113  SH     OTHER       03      29,813      29,300           0
MCDONALDS CORP                    COM   580135101      10,854     290,409  SH     DEFINED     04     271,339           0      19,070
MCDONALDS CORP                    COM   580135101      11,842     316,850  SH     OTHER       04     290,772           0      26,078
MCDONALDS CORP                    COM   580135101         193       5,161  SH     DEFINED     05       3,861       1,300           0
MCDONALDS CORP                    COM   580135101         252       6,750  SH     OTHER       05       6,750           0           0
MCDONALDS CORP                    COM   580135101      86,437   2,312,685  SH     DEFINED  01,08   2,312,685           0           0
MCDONALDS CORP                    COM   580135101         142       3,800  SH     DEFINED     09       3,800           0           0
MCDONALDS CORP                    COM   580135101          30         800  SH     OTHER       09           0         800           0
MCDONALDS CORP                    COM   580135101       2,267      60,667  SH     DEFINED     10      17,550      43,117           0
MCDONALDS CORP                    COM   580135101         400      10,700  SH     OTHER       10       4,700       6,000           0

MCGRATH RENTCORP                  COM   580589109         120       7,561  SH     DEFINED     01       7,073           0         488
MCGRATH RENTCORP                  COM   580589109           1          60  SH     DEFINED     03           0          60           0
MCGRATH RENTCORP                  COM   580589109         890      56,053  SH     DEFINED  01,08      56,053           0           0

MCGRAW HILL COS INC               COM   580645109      16,806     369,356  SH     DEFINED     01     286,841      57,218      25,297
MCGRAW HILL COS INC               COM   580645109         271       5,950  SH     OTHER       01           0       4,550       1,400
MCGRAW HILL COS INC               COM   580645109         173       3,800  SH     DEFINED     02           0       2,400       1,400
MCGRAW HILL COS INC               COM   580645109         491      10,800  SH     OTHER       02       8,400       2,400           0
MCGRAW HILL COS INC               COM   580645109         383       8,419  SH     DEFINED     03       2,109       3,310       3,000
MCGRAW HILL COS INC               COM   580645109         246       5,400  SH     OTHER       03       5,400           0           0
MCGRAW HILL COS INC               COM   580645109         250       5,505  SH     DEFINED     04       5,505           0           0
MCGRAW HILL COS INC               COM   580645109         714      15,700  SH     OTHER       04       4,500           0      11,200
MCGRAW HILL COS INC               COM   580645109          91       2,000  SH     OTHER       05           0       2,000           0
MCGRAW HILL COS INC               COM   580645109      14,149     310,971  SH     DEFINED  01,08     310,971           0           0
MCGRAW HILL COS INC               COM   580645109         371       8,154  SH     DEFINED     09       8,154           0           0
MCGRAW HILL COS INC               COM   580645109          96       2,100  SH     OTHER       10           0       2,100           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    284
   ________

MCK COMMUNICATIONS INC            COM   581243102           5         100  SH     DEFINED     01           0         100           0
MCK COMMUNICATIONS INC            COM   581243102       1,024      21,385  SH     DEFINED  01,08      21,385           0           0

MCKESSON HBOC INC                 COM   58155Q103       9,989     475,687  SH     DEFINED     01     410,227      43,497      21,963
MCKESSON HBOC INC                 COM   58155Q103          43       2,035  SH     OTHER       01           0       2,035           0
MCKESSON HBOC INC                 COM   58155Q103          21       1,000  SH     OTHER       02           0           0       1,000
MCKESSON HBOC INC                 COM   58155Q103           4         200  SH     DEFINED     03         200           0           0
MCKESSON HBOC INC                 COM   58155Q103         212      10,108  SH     OTHER       03         108      10,000           0
MCKESSON HBOC INC                 COM   58155Q103         208       9,922  SH     DEFINED     04       9,922           0           0
MCKESSON HBOC INC                 COM   58155Q103          90       4,273  SH     OTHER       04       4,273           0           0
MCKESSON HBOC INC                 COM   58155Q103       9,066     431,732  SH     DEFINED  01,08     431,732           0           0

MCLEODUSA INC                     COM   582266102      65,827     776,153  SH     DEFINED     01     538,919     221,975      15,259
MCLEODUSA INC                     COM   582266102       4,244      50,038  SH     OTHER       01      19,760      19,045      11,233
MCLEODUSA INC                     COM   582266102       4,111      48,475  SH     DEFINED     02       8,200      39,975         300
MCLEODUSA INC                     COM   582266102         547       6,450  SH     OTHER       02       2,650       3,800           0
MCLEODUSA INC                     COM   582266102      14,931     176,045  SH     DEFINED     03      83,015      83,330       9,700
MCLEODUSA INC                     COM   582266102       1,296      15,275  SH     OTHER       03       7,315       5,770       2,190
MCLEODUSA INC                     COM   582266102      12,048     142,050  SH     DEFINED     04     134,630           0       7,420
MCLEODUSA INC                     COM   582266102       2,089      24,635  SH     OTHER       04      23,510           0       1,125
MCLEODUSA INC                     COM   582266102          66         775  SH     DEFINED     05         775           0           0
MCLEODUSA INC                     COM   582266102          64         750  SH     OTHER       05           0         750           0
MCLEODUSA INC                     COM   582266102      16,471     194,210  SH     DEFINED  01,08     194,210           0           0
MCLEODUSA INC                     COM   582266102         335       3,950  SH     DEFINED     09       3,700         250           0
MCLEODUSA INC                     COM   582266102         373       4,400  SH     DEFINED     10       2,350       2,050           0

MCMORAN EXPLORATION CO            COM   582411104         120       6,343  SH     DEFINED     01       5,167          62       1,114
MCMORAN EXPLORATION CO            COM   582411104           1          70  SH     DEFINED     03          70           0           0
MCMORAN EXPLORATION CO            COM   582411104           1          48  SH     OTHER       04          48           0           0
MCMORAN EXPLORATION CO            COM   582411104           1          41  SH     DEFINED     05          41           0           0
MCMORAN EXPLORATION CO            COM   582411104         240      12,677  SH     DEFINED  01,08      12,677           0           0

MCNAUGHTON APPAREL GROUP INC      COM   582524104          97      11,800  SH     DEFINED  01,08      11,800           0           0

MCWHORTER TECHNOLOGIES INC        COM   582803102          39       3,250  SH     OTHER       01           0       3,250           0
MCWHORTER TECHNOLOGIES INC        COM   582803102         209      17,405  SH     DEFINED  01,08      17,405           0           0

MEAD CORP                         COM   582834107       6,321     180,932  SH     DEFINED     01     154,036      15,135      11,761
MEAD CORP                         COM   582834107         227       6,500  SH     OTHER       01           0       6,000         500
MEAD CORP                         COM   582834107         108       3,100  SH     DEFINED     04       2,800           0         300
MEAD CORP                         COM   582834107         126       3,600  SH     OTHER       04       2,600           0       1,000
MEAD CORP                         COM   582834107       5,494     157,241  SH     DEFINED  01,08     157,241           0           0
MEAD CORP                         COM   582834107          17         500  SH     DEFINED     10         200         300           0

MEADE INSTRUMENTS CORP            COM   583062104         221       3,200  SH     DEFINED  01,08       3,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    285
   ________

MECHANICAL TECHNOLOGY INC         COM   583538103         483       6,799  SH     DEFINED     01       6,573           0         226
MECHANICAL TECHNOLOGY INC         COM   583538103         630       8,867  SH     DEFINED  01,08       8,867           0           0

MEDAREX INC                       COM   583916101         668      13,300  SH     DEFINED     01      11,300       2,000           0
MEDAREX INC                       COM   583916101         151       3,000  SH     DEFINED     04       3,000           0           0
MEDAREX INC                       COM   583916101       1,409      28,042  SH     DEFINED  01,08      28,042           0           0

MEDALLION FINL CORP               COM   583928106         147       8,750  SH     DEFINED     01       8,099           0         651
MEDALLION FINL CORP               COM   583928106          89       5,307  SH     DEFINED  01,08       5,307           0           0

MEDFORD BANCORP INC               COM   584131106          94       6,600  SH     DEFINED     01       6,600           0           0
MEDFORD BANCORP INC               COM   584131106          29       2,000  SH     DEFINED     04       2,000           0           0
MEDFORD BANCORP INC               COM   584131106         298      20,919  SH     DEFINED  01,08      20,919           0           0

MEDIAONE GROUP INC                COM   58440J104      91,586   1,130,688  SH     DEFINED     01     935,642     121,834      73,212
MEDIAONE GROUP INC                COM   58440J104       2,255      27,836  SH     OTHER       01      13,175      11,635       3,026
MEDIAONE GROUP INC                COM   58440J104       1,008      12,450  SH     DEFINED     02      10,732       1,356         362
MEDIAONE GROUP INC                COM   58440J104         513       6,331  SH     OTHER       02       3,837       2,246         248
MEDIAONE GROUP INC                COM   58440J104         414       5,115  SH     DEFINED     03       1,673       2,797         645
MEDIAONE GROUP INC                COM   58440J104       1,942      23,970  SH     OTHER       03       2,110      21,860           0
MEDIAONE GROUP INC                COM   58440J104       4,630      57,163  SH     DEFINED     04      44,167           0      12,996
MEDIAONE GROUP INC                COM   58440J104       3,301      40,757  SH     OTHER       04      36,394           0       4,363
MEDIAONE GROUP INC                COM   58440J104      78,832     973,239  SH     DEFINED  01,08     973,239           0           0
MEDIAONE GROUP INC                COM   58440J104         272       3,360  SH     DEFINED     10       2,100       1,260           0
MEDIAONE GROUP INC                COM   58440J104          65         800  SH     OTHER       10           0         800           0

MEDIA 100 INC                     COM   58440W105         724      20,759  SH     DEFINED  01,08      20,759           0           0

MEDIA METRIX INC                  COM   58440X103         120       2,849  SH     DEFINED     01       2,686           0         163
MEDIA METRIX INC                  COM   58440X103         503      11,981  SH     DEFINED  01,08      11,981           0           0

MEDIA GEN INC                     COM   584404107       1,122      21,425  SH     DEFINED     01      11,836       8,350       1,239
MEDIA GEN INC                     COM   584404107          26         500  SH     DEFINED     04         500           0           0
MEDIA GEN INC                     COM   584404107       3,205      61,194  SH     DEFINED  01,08      61,194           0           0

MEDIAPLEX INC                     COM   58446B105       2,003      38,526  SH     DEFINED  01,08      38,526           0           0

MEDIACOM COMMUNICATIONS CORP      COM   58446K105         262      18,796  SH     DEFINED  01,08      18,796           0           0

MEDICAL ACTION INDS INC           COM   58449L100          87      24,000  SH     DEFINED  01,08      24,000           0           0

MEDICAL ASSURN INC                COM   58449U100         226      11,879  SH     DEFINED     01       9,683           0       2,196
MEDICAL ASSURN INC                COM   58449U100         679      35,640  SH     DEFINED  01,08      35,640           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    286
   ________

MEDICAL MANAGER CORP NEW          COM   58461U103         107       3,063  SH     DEFINED     01       1,833         125       1,105
MEDICAL MANAGER CORP NEW          COM   58461U103          28         812  SH     DEFINED     04         812           0           0
MEDICAL MANAGER CORP NEW          COM   58461U103       1,366      38,954  SH     DEFINED  01,08      38,954           0           0

MEDICALOGIC INC                   COM   584642102          19       1,102  SH     DEFINED     01       1,102           0           0
MEDICALOGIC INC                   COM   584642102         683      39,323  SH     DEFINED  01,08      39,323           0           0

MEDICONSULT COM INC               COM   58469J100          32      11,165  SH     DEFINED     01      10,914           0         251
MEDICONSULT COM INC               COM   58469J100           7       2,535  SH     DEFINED  01,08       2,535           0           0

MEDICIS PHARMACEUTICAL CORP       COM   584690309       3,518      87,951  SH     DEFINED     01      77,687       1,800       8,464
MEDICIS PHARMACEUTICAL CORP       COM   584690309          15         375  SH     OTHER       04           0           0         375
MEDICIS PHARMACEUTICAL CORP       COM   584690309       2,149      53,731  SH     DEFINED  01,08      53,731           0           0

MEDIMMUNE INC                     COM   584699102       6,439      36,978  SH     DEFINED     01      30,571       3,300       3,107
MEDIMMUNE INC                     COM   584699102          70         400  SH     OTHER       01           0         400           0
MEDIMMUNE INC                     COM   584699102          26         150  SH     DEFINED     03           0         150           0
MEDIMMUNE INC                     COM   584699102          33         187  SH     DEFINED     04         187           0           0
MEDIMMUNE INC                     COM   584699102          35         200  SH     OTHER       04         200           0           0
MEDIMMUNE INC                     COM   584699102      27,609     158,556  SH     DEFINED  01,08     158,556           0           0

MEDICAL DYNAMICS INC              COM   584900401          24      24,200  SH     DEFINED  01,08      24,200           0           0

MEDICORE INC                      COM   584931109          47      18,650  SH     DEFINED  01,08      18,650           0           0

MEDIWARE INFORMATION SYS INC      COM   584946107          16       2,380  SH     DEFINED     04       2,380           0           0
MEDIWARE INFORMATION SYS INC      COM   584946107          75      11,079  SH     DEFINED  01,08      11,079           0           0

MEDQUIST INC                      COM   584949101         971      35,709  SH     DEFINED     01      31,420       2,600       1,689
MEDQUIST INC                      COM   584949101       1,672      61,505  SH     DEFINED  01,08      61,505           0           0

MEDITRUST CORP                    COM   58501T306          26      14,350  SH     DEFINED     01       7,806       3,027       3,517
MEDITRUST CORP                    COM   58501T306           1         600  SH     OTHER       01           0         600           0
MEDITRUST CORP                    COM   58501T306           7       4,000  SH     DEFINED     02           0       4,000           0
MEDITRUST CORP                    COM   58501T306           5       2,801  SH     OTHER       02       2,801           0           0
MEDITRUST CORP                    COM   58501T306           2         913  SH     DEFINED     03         450         463           0
MEDITRUST CORP                    COM   58501T306           0         100  SH     OTHER       03         100           0           0
MEDITRUST CORP                    COM   58501T306          20      10,960  SH     DEFINED     04      10,960           0           0
MEDITRUST CORP                    COM   58501T306           2       1,000  SH     OTHER       04       1,000           0           0
MEDITRUST CORP                    COM   58501T306          10       5,699  SH     DEFINED  01,08       5,699           0           0

MEDSCAPE INC                      COM   585046105          89      16,700  SH     DEFINED  01,08      16,700           0           0

MEDSTONE INTL INC NEW             COM   58505C101         126      19,949  SH     DEFINED  01,08      19,949           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    287
   ________

MEDTRONIC INC                     COM   585055106     332,498   6,464,181  SH     DEFINED     01   4,479,181   1,645,772     339,228
MEDTRONIC INC                     COM   585055106      42,645     829,074  SH     OTHER       01     357,575     395,299      76,200
MEDTRONIC INC                     COM   585055106      22,247     432,502  SH     DEFINED     02     221,462     185,801      25,239
MEDTRONIC INC                     COM   585055106       7,513     146,066  SH     OTHER       02      79,831      54,885      11,350
MEDTRONIC INC                     COM   585055106      32,273     627,437  SH     DEFINED     03     275,605     330,371      21,461
MEDTRONIC INC                     COM   585055106       9,845     191,398  SH     OTHER       03      82,612      93,896      14,890
MEDTRONIC INC                     COM   585055106     137,191   2,667,159  SH     DEFINED     04   2,530,933           0     136,226
MEDTRONIC INC                     COM   585055106      61,570   1,196,995  SH     OTHER       04   1,113,085           0      83,910
MEDTRONIC INC                     COM   585055106      18,648     362,546  SH     DEFINED     05     211,900     121,285      29,361
MEDTRONIC INC                     COM   585055106       1,923      37,395  SH     OTHER       05      18,895      18,500           0
MEDTRONIC INC                     COM   585055106      92,828   1,804,699  SH     DEFINED  01,08   1,795,799           0       8,900
MEDTRONIC INC                     COM   585055106         226       4,385  SH     DEFINED     09       3,950         435           0
MEDTRONIC INC                     COM   585055106         141       2,745  SH     OTHER       09         260       2,485           0
MEDTRONIC INC                     COM   585055106       9,647     187,543  SH     DEFINED     10      36,900     149,143       1,500
MEDTRONIC INC                     COM   585055106         381       7,400  SH     OTHER       10       4,300       2,900         200

MELLON FINL CORP                  COM   58551A108      32,866   1,104,726  SH     DEFINED     01     911,539     131,349      61,838
MELLON FINL CORP                  COM   58551A108         299      10,034  SH     OTHER       01       3,350       6,284         400
MELLON FINL CORP                  COM   58551A108       1,540      51,776  SH     DEFINED     02      31,301      18,550       1,925
MELLON FINL CORP                  COM   58551A108         477      16,050  SH     OTHER       02       7,525       7,925         600
MELLON FINL CORP                  COM   58551A108         936      31,474  SH     DEFINED     03      15,874      15,100         500
MELLON FINL CORP                  COM   58551A108         427      14,350  SH     OTHER       03       9,850       4,500           0
MELLON FINL CORP                  COM   58551A108      13,096     440,214  SH     DEFINED     04     413,689           0      26,525
MELLON FINL CORP                  COM   58551A108       4,779     160,644  SH     OTHER       04     150,354           0      10,290
MELLON FINL CORP                  COM   58551A108       1,661      55,840  SH     DEFINED     05      43,840       6,600       5,400
MELLON FINL CORP                  COM   58551A108         111       3,720  SH     OTHER       05       2,270       1,450           0
MELLON FINL CORP                  COM   58551A108      24,242     814,843  SH     DEFINED  01,08     814,843           0           0
MELLON FINL CORP                  COM   58551A108          91       3,050  SH     DEFINED     10       1,550       1,500           0

MEMBERWORKS INC                   COM   586002107         449      11,178  SH     DEFINED     01      10,727           0         451
MEMBERWORKS INC                   COM   586002107           3          80  SH     DEFINED     03           0          80           0
MEMBERWORKS INC                   COM   586002107         486      12,111  SH     DEFINED  01,08      12,111           0           0

MENS WEARHOUSE INC                COM   587118100       6,601     222,820  SH     DEFINED     01     207,369       2,600      12,851
MENS WEARHOUSE INC                COM   587118100       2,339      78,950  SH     DEFINED  01,08      78,950           0           0

MENTOR CORP MINN                  COM   587188103         580      21,463  SH     DEFINED     01      16,787       2,400       2,276
MENTOR CORP MINN                  COM   587188103          16         600  SH     OTHER       01           0         600           0
MENTOR CORP MINN                  COM   587188103           2          80  SH     DEFINED     03           0          80           0
MENTOR CORP MINN                  COM   587188103       2,096      77,631  SH     DEFINED  01,08      77,631           0           0

MENTOR GRAPHICS CORP              COM   587200106       3,195     211,219  SH     DEFINED     01     176,649      28,100       6,470
MENTOR GRAPHICS CORP              COM   587200106           0          31  SH     OTHER       01           0           0          31
MENTOR GRAPHICS CORP              COM   587200106         150       9,900  SH     DEFINED     04           0           0       9,900
MENTOR GRAPHICS CORP              COM   587200106       2,374     156,940  SH     DEFINED  01,08     156,940           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    288
   ________

MERCANTILE BANK CORP              COM   587376104         215      20,000  SH     OTHER       04      20,000           0           0
MERCANTILE BANK CORP              COM   587376104         146      13,560  SH     DEFINED     10       3,560      10,000           0

MERCANTILE BANKSHARES CORP        COM   587405101       1,066      34,878  SH     DEFINED     01      30,836         577       3,465
MERCANTILE BANKSHARES CORP        COM   587405101          28         900  SH     DEFINED     02         900           0           0
MERCANTILE BANKSHARES CORP        COM   587405101          78       2,536  SH     DEFINED     04       2,536           0           0
MERCANTILE BANKSHARES CORP        COM   587405101       5,101     166,892  SH     DEFINED  01,08     166,892           0           0

MERCHANTS N Y BANCORP INC         COM   589167105         284      17,269  SH     DEFINED     01      16,493           0         776
MERCHANTS N Y BANCORP INC         COM   589167105          13         800  SH     OTHER       04         800           0           0
MERCHANTS N Y BANCORP INC         COM   589167105       1,085      66,001  SH     DEFINED  01,08      66,001           0           0

MERCK & CO INC                    COM   589331107     377,413   6,075,061  SH     DEFINED     01   5,043,473     705,807     325,781
MERCK & CO INC                    COM   589331107     136,890   2,203,456  SH     OTHER       01     940,742   1,057,843     204,871
MERCK & CO INC                    COM   589331107      18,106     291,446  SH     DEFINED     02     172,975      98,696      19,775
MERCK & CO INC                    COM   589331107      12,921     207,987  SH     OTHER       02     117,566      72,061      18,360
MERCK & CO INC                    COM   589331107      27,004     434,671  SH     DEFINED     03     231,848     186,721      16,102
MERCK & CO INC                    COM   589331107      13,903     223,785  SH     OTHER       03     128,104      79,051      16,630
MERCK & CO INC                    COM   589331107     128,290   2,065,024  SH     DEFINED     04   1,974,724           0      90,300
MERCK & CO INC                    COM   589331107     121,887   1,961,957  SH     OTHER       04   1,803,922           0     158,035
MERCK & CO INC                    COM   589331107       4,245      68,334  SH     DEFINED     05      58,944       8,190       1,200
MERCK & CO INC                    COM   589331107       4,232      68,121  SH     OTHER       05      31,415      32,706       4,000
MERCK & CO INC                    COM   589331107         211       3,400  SH     OTHER    04,07           0           0       3,400
MERCK & CO INC                    COM   589331107     219,925   3,540,040  SH     DEFINED  01,08   3,540,040           0           0
MERCK & CO INC                    COM   589331107         293       4,710  SH     DEFINED     09       3,856         854           0
MERCK & CO INC                    COM   589331107          78       1,254  SH     OTHER       09         300         954           0
MERCK & CO INC                    COM   589331107      16,870     271,548  SH     DEFINED     10      61,443     210,105           0
MERCK & CO INC                    COM   589331107       4,315      69,464  SH     OTHER       10       9,200      59,664         600

MERCURY AIR GROUP INC             COM   589354109          92      12,450  SH     DEFINED  01,08      12,450           0           0

MERCURY COMPUTER SYS              COM   589378108         967      19,780  SH     DEFINED     01      18,004           0       1,776
MERCURY COMPUTER SYS              COM   589378108          49       1,000  SH     DEFINED     04       1,000           0           0
MERCURY COMPUTER SYS              COM   589378108         659      13,479  SH     DEFINED  01,08      13,479           0           0

MERCURY GENL CORP NEW             COM   589400100         240       8,122  SH     DEFINED     01       7,321           0         801
MERCURY GENL CORP NEW             COM   589400100          65       2,200  SH     DEFINED     03           0       2,200           0
MERCURY GENL CORP NEW             COM   589400100          44       1,500  SH     OTHER       04       1,500           0           0
MERCURY GENL CORP NEW             COM   589400100       2,167      73,448  SH     DEFINED  01,08      73,448           0           0

MERCURY INTERACTIVE CORP          COM   589405109      13,928     175,746  SH     DEFINED     01     160,943       3,100      11,703
MERCURY INTERACTIVE CORP          COM   589405109          33         420  SH     DEFINED     03           0         420           0
MERCURY INTERACTIVE CORP          COM   589405109           1          14  SH     DEFINED     04          14           0           0
MERCURY INTERACTIVE CORP          COM   589405109          16         200  SH     OTHER       04         200           0           0
MERCURY INTERACTIVE CORP          COM   589405109      12,043     151,959  SH     DEFINED  01,08     151,959           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    289
   ________

MEREDITH CORP                     COM   589433101       2,472      89,292  SH     DEFINED     01      75,536       9,147       4,609
MEREDITH CORP                     COM   589433101          60       2,150  SH     OTHER       01           0       2,150           0
MEREDITH CORP                     COM   589433101          16         582  SH     DEFINED     04         582           0           0
MEREDITH CORP                     COM   589433101         490      17,712  SH     OTHER       04      17,712           0           0
MEREDITH CORP                     COM   589433101       2,229      80,504  SH     DEFINED  01,08      80,504           0           0
MEREDITH CORP                     COM   589433101         122       4,400  SH     DEFINED     10           0       4,400           0

MERIDIAN DIAGNOSTICS INC          COM   589602101         419      48,525  SH     DEFINED  01,08      48,525           0           0

MERIDIAN INSURANCE GROUP INC      COM   589644103          32       2,545  SH     DEFINED     01       2,545           0           0
MERIDIAN INSURANCE GROUP INC      COM   589644103         315      24,678  SH     DEFINED  01,08      24,678           0           0

MERIDIAN RESOURCE CORP            COM   58977Q109         194      49,964  SH     DEFINED     01      48,937           0       1,027
MERIDIAN RESOURCE CORP            COM   58977Q109         243      62,636  SH     DEFINED  01,08      62,636           0           0

MERISTAR HOSPITALITY CORP         COM   58984Y103         440      25,261  SH     DEFINED     01      19,284       1,600       4,377
MERISTAR HOSPITALITY CORP         COM   58984Y103          21       1,200  SH     DEFINED     04       1,200           0           0
MERISTAR HOSPITALITY CORP         COM   58984Y103          38       2,200  SH     OTHER       04       2,200           0           0
MERISTAR HOSPITALITY CORP         COM   58984Y103       1,380      79,135  SH     DEFINED  01,08      79,135           0           0

MERISEL INC                       COM   589849108          76      45,119  SH     DEFINED     01      37,615           0       7,504
MERISEL INC                       COM   589849108         196     116,199  SH     DEFINED  01,08     116,199           0           0

MERIT MED SYS INC                 COM   589889104          73       7,400  SH     DEFINED     04           0           0       7,400
MERIT MED SYS INC                 COM   589889104          95       9,600  SH     DEFINED  01,08       9,600           0           0

MERIDIAN GOLD INC                 COM   589975101         365      63,425  SH     DEFINED     01      63,425           0           0
MERIDIAN GOLD INC                 COM   589975101         771     134,065  SH     DEFINED  01,08     134,065           0           0

MERITOR AUTOMOTIVE INC            COM   59000G100         814      51,463  SH     DEFINED     01      47,684       1,175       2,604
MERITOR AUTOMOTIVE INC            COM   59000G100          88       5,543  SH     OTHER       01           0       5,321         222
MERITOR AUTOMOTIVE INC            COM   59000G100          17       1,065  SH     DEFINED     03           0       1,065           0
MERITOR AUTOMOTIVE INC            COM   59000G100           6         400  SH     OTHER       03         400           0           0
MERITOR AUTOMOTIVE INC            COM   59000G100          87       5,471  SH     DEFINED     04       5,471           0           0
MERITOR AUTOMOTIVE INC            COM   59000G100           8         500  SH     OTHER       04         500           0           0
MERITOR AUTOMOTIVE INC            COM   59000G100       2,288     144,693  SH     DEFINED  01,08     144,693           0           0
MERITOR AUTOMOTIVE INC            COM   59000G100           8         533  SH     DEFINED     10           0           0         533

MERIX CORP                        COM   590049102         222       9,546  SH     DEFINED  01,08       9,546           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    290
   ________

MERRILL LYNCH & CO INC            COM   590188108     145,563   1,386,312  SH     DEFINED     01   1,011,776     275,467      99,069
MERRILL LYNCH & CO INC            COM   590188108      17,763     169,174  SH     OTHER       01     119,730      36,627      12,817
MERRILL LYNCH & CO INC            COM   590188108       1,479      14,085  SH     DEFINED     02       8,085       5,000       1,000
MERRILL LYNCH & CO INC            COM   590188108         457       4,350  SH     OTHER       02         200       2,600       1,550
MERRILL LYNCH & CO INC            COM   590188108       3,743      35,647  SH     DEFINED     03      15,055      18,257       2,335
MERRILL LYNCH & CO INC            COM   590188108       1,532      14,592  SH     OTHER       03       4,022      10,170         400
MERRILL LYNCH & CO INC            COM   590188108      80,691     768,485  SH     DEFINED     04     729,955           0      38,530
MERRILL LYNCH & CO INC            COM   590188108      26,777     255,016  SH     OTHER       04     238,716           0      16,300
MERRILL LYNCH & CO INC            COM   590188108       1,585      15,095  SH     DEFINED     05      11,685       3,060         350
MERRILL LYNCH & CO INC            COM   590188108         278       2,650  SH     OTHER       05       1,450       1,200           0
MERRILL LYNCH & CO INC            COM   590188108      62,841     598,486  SH     DEFINED  01,08     598,486           0           0
MERRILL LYNCH & CO INC            COM   590188108         307       2,925  SH     DEFINED     09       2,775         150           0
MERRILL LYNCH & CO INC            COM   590188108         192       1,825  SH     DEFINED     10         650       1,175           0

MESA AIR GROUP INC                COM   590479101         368      58,922  SH     DEFINED     01      54,521           0       4,401
MESA AIR GROUP INC                COM   590479101         699     111,811  SH     DEFINED  01,08     111,811           0           0

MESABA HLDGS INC                  COM   59066B102         127      11,069  SH     DEFINED     01      10,618           0         451
MESABA HLDGS INC                  COM   59066B102         502      43,850  SH     DEFINED  01,08      43,850           0           0

MESSAGEMEDIA INC                  COM   590787107         332      26,173  SH     DEFINED     01      25,109           0       1,064
MESSAGEMEDIA INC                  COM   590787107         846      66,712  SH     DEFINED  01,08      66,712           0           0

MESTEK INC                        COM   590829107         198      11,749  SH     DEFINED     01      11,386           0         363
MESTEK INC                        COM   590829107         650      38,534  SH     DEFINED  01,08      38,534           0           0

MET COIL SYS CORP                 COM   590850103          72      11,100  SH     DEFINED  01,08      11,100           0           0

MET PRO CORP                      COM   590876306         540      59,141  SH     DEFINED     04      59,141           0           0
MET PRO CORP                      COM   590876306         239      26,202  SH     DEFINED  01,08      26,202           0           0

META GROUP INC                    COM   591002100         364      13,960  SH     DEFINED  01,08      13,960           0           0

METACREATIONS CORP                COM   591016100           6         300  SH     DEFINED     03           0           0         300
METACREATIONS CORP                COM   591016100          64       3,000  SH     OTHER       04       3,000           0           0
METACREATIONS CORP                COM   591016100         630      29,628  SH     DEFINED  01,08      29,628           0           0

METAL MGMT INC                    COM   591097100           4       2,000  SH     DEFINED     01           0       2,000           0
METAL MGMT INC                    COM   591097100          13       6,000  SH     OTHER       01           0       6,000           0
METAL MGMT INC                    COM   591097100           9       3,900  SH     DEFINED     04       3,900           0           0
METAL MGMT INC                    COM   591097100          75      33,696  SH     DEFINED  01,08      33,696           0           0

METALS USA INC                    COM   591324108         134      20,222  SH     DEFINED     01      18,258           0       1,964
METALS USA INC                    COM   591324108         730     110,117  SH     OTHER       02           0     110,117           0
METALS USA INC                    COM   591324108          88      13,351  SH     DEFINED  01,08      13,351           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    291
   ________

METAMOR WORLDWIDE INC             COM   59133P100       1,884      66,530  SH     DEFINED     01      63,703       1,600       1,227
METAMOR WORLDWIDE INC             COM   59133P100       1,356      47,884  SH     DEFINED  01,08      47,884           0           0

METASOLV SOFTWARE INC             COM   591393103         171       2,900  SH     DEFINED     01           0       2,900           0
METASOLV SOFTWARE INC             COM   591393103          12         200  SH     DEFINED     04         200           0           0
METASOLV SOFTWARE INC             COM   591393103       2,540      43,010  SH     DEFINED  01,08      43,010           0           0

METHANEX CORP                     COM   59151K108         308     144,900  SH     DEFINED     01           0     144,900           0

METHODE ELECTRS INC            CONV PFD 591520101         260       5,298         DEFINED  01,08       5,298           0           0

METHODE ELECTRS INC               COM   591520200       1,549      30,677  SH     DEFINED     01      26,199         489       3,989
METHODE ELECTRS INC               COM   591520200          45         900  SH     OTHER       02           0         900           0
METHODE ELECTRS INC               COM   591520200       6,273     124,217  SH     DEFINED  01,08     124,217           0           0

METRICOM INC                      COM   591596101       4,007      86,414  SH     DEFINED     01      78,226           0       8,188
METRICOM INC                      COM   591596101         116       2,500  SH     DEFINED     04       2,500           0           0
METRICOM INC                      COM   591596101           5         100  SH     OTHER       04         100           0           0
METRICOM INC                      COM   591596101       1,415      30,509  SH     DEFINED  01,08      30,509           0           0

METRIS COS INC                    COM   591598107       1,769      45,515  SH     DEFINED     01      41,026       3,100       1,389
METRIS COS INC                    COM   591598107          31         800  SH     OTHER       01           0         800           0
METRIS COS INC                    COM   591598107          31         800  SH     DEFINED     03           0         800           0
METRIS COS INC                    COM   591598107       2,184      56,169  SH     DEFINED  01,08      56,169           0           0

METRO GOLDWYN MAYER INC           COM   591610100          30       1,172  SH     DEFINED     01         758           0         414
METRO GOLDWYN MAYER INC           COM   591610100       4,171     163,958  SH     DEFINED  01,08     163,958           0           0

METRO INFORMATION SERVICES INC    COM   59162P104          93       6,485  SH     DEFINED     01       5,665         594         226
METRO INFORMATION SERVICES INC    COM   59162P104           1          65  SH     DEFINED     03           0          65           0
METRO INFORMATION SERVICES INC    COM   59162P104         150      10,461  SH     DEFINED  01,08      10,461           0           0

METRO ONE TELECOMMUNICATIONS      COM   59163F105         272      20,358  SH     DEFINED  01,08      20,358           0           0

METROCALL INC                     COM   591647102         520      52,025  SH     DEFINED     01      51,325         700           0
METROCALL INC                     COM   591647102         568      56,831  SH     DEFINED  01,08      56,831           0           0

METROMEDIA FIBER NETWORK INC      COM   591689104      18,915     195,503  SH     DEFINED     01     188,576       3,300       3,627
METROMEDIA FIBER NETWORK INC      COM   591689104       1,727      17,850  SH     DEFINED     02           0      17,850           0
METROMEDIA FIBER NETWORK INC      COM   591689104          10         100  SH     OTHER       02           0           0         100
METROMEDIA FIBER NETWORK INC      COM   591689104           2          25  SH     DEFINED     03           0          25           0
METROMEDIA FIBER NETWORK INC      COM   591689104          25         257  SH     DEFINED     04         257           0           0
METROMEDIA FIBER NETWORK INC      COM   591689104          48         500  SH     OTHER       04         500           0           0
METROMEDIA FIBER NETWORK INC      COM   591689104      16,911     174,792  SH     DEFINED  01,08     174,792           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    292
   ________

METROMEDIA INTL GROUP INC         COM   591695101         399      70,966  SH     DEFINED     01      64,064       2,000       4,902
METROMEDIA INTL GROUP INC         COM   591695101         611     108,677  SH     DEFINED  01,08     108,677           0           0

METROWEST BK MASS                 COM   592668107         256      44,970  SH     DEFINED  01,08      44,970           0           0

METTLER TOLEDO INTERNATIONAL      COM   592688105      15,000     366,421  SH     DEFINED     01     322,719           0      43,702
METTLER TOLEDO INTERNATIONAL      COM   592688105         409       9,989  SH     DEFINED  01,08       9,989           0           0

MIAMI COMPUTER SUPPLY CORP        COM   593261100         271       8,632  SH     DEFINED     01       8,244           0         388
MIAMI COMPUTER SUPPLY CORP        COM   593261100         219       6,968  SH     DEFINED  01,08       6,968           0           0

MICHAEL ANTHONY JEWELERS INC      COM   594060105          76      28,900  SH     DEFINED  01,08      28,900           0           0

MICHAEL FOOD INC NEW              COM   594079105         632      30,109  SH     DEFINED     01      25,495       2,200       2,414
MICHAEL FOOD INC NEW              COM   594079105         830      39,509  SH     DEFINED  01,08      39,509           0           0

MICHAELS STORES INC               COM   594087108         899      22,071  SH     DEFINED     01      18,707           0       3,364
MICHAELS STORES INC               COM   594087108           4         100  SH     DEFINED     03           0           0         100
MICHAELS STORES INC               COM   594087108         295       7,250  SH     DEFINED     04         250           0       7,000
MICHAELS STORES INC               COM   594087108         163       4,000  SH     OTHER       04       4,000           0           0
MICHAELS STORES INC               COM   594087108       2,604      63,909  SH     DEFINED  01,08      63,909           0           0

MICHIGAN FINL CORP                COM   594480105          57       2,271  SH     DEFINED     01       2,108           0         163
MICHIGAN FINL CORP                COM   594480105         266      10,493  SH     DEFINED  01,08      10,493           0           0

MICRO COMPONENT TECHNOLOGY INC    COM   59479Q100          36       3,953  SH     OTHER       04       3,953           0           0
MICRO COMPONENT TECHNOLOGY INC    COM   59479Q100         171      18,753  SH     DEFINED  01,08      18,753           0           0

MICREL INC                        COM   594793101       4,909      51,135  SH     DEFINED     01      38,008       5,200       7,927
MICREL INC                        COM   594793101           0           5  SH     DEFINED     04           5           0           0
MICREL INC                        COM   594793101       6,424      66,916  SH     DEFINED  01,08      66,916           0           0

MICRO LINEAR CORP                 COM   594850109          31       3,600  SH     DEFINED     01       3,600           0           0
MICRO LINEAR CORP                 COM   594850109         228      26,800  SH     DEFINED  01,08      26,800           0           0

MICROS SYS INC                    COM   594901100       1,084      17,220  SH     DEFINED     01      14,506       1,200       1,514
MICROS SYS INC                    COM   594901100           3          50  SH     DEFINED     03           0          50           0
MICROS SYS INC                    COM   594901100         705      11,200  SH     DEFINED     04       7,000           0       4,200
MICROS SYS INC                    COM   594901100          10         160  SH     OTHER       04         100           0          60
MICROS SYS INC                    COM   594901100       1,714      27,229  SH     DEFINED  01,08      27,229           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    293
   ________

MICROSOFT CORP                    COM   594918104   1,319,545  12,419,246  SH     DEFINED     01  10,048,223   1,566,283     804,740
MICROSOFT CORP                    COM   594918104     135,551   1,275,775  SH     OTHER       01     580,169     584,620     110,986
MICROSOFT CORP                    COM   594918104      28,430     267,580  SH     DEFINED     02     130,346     118,724      18,510
MICROSOFT CORP                    COM   594918104      12,104     113,922  SH     OTHER       02      61,572      40,470      11,880
MICROSOFT CORP                    COM   594918104      70,689     665,310  SH     DEFINED     03     339,916     304,069      21,325
MICROSOFT CORP                    COM   594918104      28,992     272,867  SH     OTHER       03     149,578      97,384      25,905
MICROSOFT CORP                    COM   594918104     436,254   4,105,918  SH     DEFINED     04   3,920,086           0     185,832
MICROSOFT CORP                    COM   594918104     286,147   2,693,144  SH     OTHER       04   2,489,688           0     203,456
MICROSOFT CORP                    COM   594918104      31,344     295,006  SH     DEFINED     05     182,361      92,990      19,655
MICROSOFT CORP                    COM   594918104      11,367     106,982  SH     OTHER       05      53,852      34,580      18,550
MICROSOFT CORP                    COM   594918104     828,188   7,794,713  SH     DEFINED  01,08   7,783,813           0      10,900
MICROSOFT CORP                    COM   594918104         932       8,775  SH     DEFINED     09       8,375         300         100
MICROSOFT CORP                    COM   594918104         213       2,000  SH     OTHER       09         800       1,200           0
MICROSOFT CORP                    COM   594918104      28,340     266,730  SH     DEFINED     10      37,215     229,515           0
MICROSOFT CORP                    COM   594918104       2,619      24,648  SH     OTHER       10      10,300      14,248         100

MICROAGE INC                      COM   594928103           7       3,000  SH     DEFINED     01       3,000           0           0
MICROAGE INC                      COM   594928103          85      36,400  SH     DEFINED  01,08      36,400           0           0

MICROVISION INC WASH              COM   594960106          22         400  SH     DEFINED     04         400           0           0
MICROVISION INC WASH              COM   594960106         397       7,140  SH     DEFINED  01,08       7,140           0           0

MICROSTRATEGY INC                 COM   594972101       7,766      89,197  SH     DEFINED     01      86,286           8       2,903
MICROSTRATEGY INC                 COM   594972101          17         200  SH     DEFINED     03         200           0           0
MICROSTRATEGY INC                 COM   594972101           4          50  SH     DEFINED     04          50           0           0
MICROSTRATEGY INC                 COM   594972101          65         742  SH     OTHER       04         742           0           0
MICROSTRATEGY INC                 COM   594972101       4,722      54,241  SH     DEFINED  01,08      54,241           0           0

MICROCHIP TECHNOLOGY INC          COM   595017104       2,671      40,629  SH     DEFINED     01      35,420         750       4,459
MICROCHIP TECHNOLOGY INC          COM   595017104       1,539      23,410  SH     OTHER       01           0         600      22,810
MICROCHIP TECHNOLOGY INC          COM   595017104          30         450  SH     OTHER       02         450           0           0
MICROCHIP TECHNOLOGY INC          COM   595017104          59         900  SH     DEFINED     03           0         900           0
MICROCHIP TECHNOLOGY INC          COM   595017104          20         300  SH     DEFINED     04         300           0           0
MICROCHIP TECHNOLOGY INC          COM   595017104          80       1,215  SH     OTHER       04       1,125           0          90
MICROCHIP TECHNOLOGY INC          COM   595017104      11,660     177,345  SH     DEFINED  01,08     177,345           0           0

MICROCIDE PHARMACEUTICALS INC     COM   595018102          26       1,964  SH     DEFINED     01       1,600           0         364
MICROCIDE PHARMACEUTICALS INC     COM   595018102         343      26,414  SH     OTHER       01           0           0      26,414
MICROCIDE PHARMACEUTICALS INC     COM   595018102         174      13,387  SH     DEFINED  01,08      13,387           0           0

MICROGRAFX INC                    COM   595077108         205      29,344  SH     DEFINED  01,08      29,344           0           0

MICROLOG CORP                     COM   595079104          37      18,500  SH     DEFINED  01,08      18,500           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    294
   ________

MICROMUSE INC                     COM   595094103       4,435      31,950  SH     DEFINED     01      23,624       7,550         776
MICROMUSE INC                     COM   595094103          27         194  SH     DEFINED     04         194           0           0
MICROMUSE INC                     COM   595094103       6,007      43,275  SH     DEFINED  01,08      43,275           0           0

MICRON ELECTRONICS INC            COM   595100108         418      29,890  SH     DEFINED     01      28,301           0       1,589
MICRON ELECTRONICS INC            COM   595100108          14       1,000  SH     OTHER       04       1,000           0           0
MICRON ELECTRONICS INC            COM   595100108       2,114     150,994  SH     DEFINED  01,08     150,994           0           0

MICRON TECHNOLOGY INC             COM   595112103      58,131     461,359  SH     DEFINED     01     391,412      40,486      29,461
MICRON TECHNOLOGY INC             COM   595112103          32         250  SH     OTHER       01           0          50         200
MICRON TECHNOLOGY INC             COM   595112103           6          50  SH     DEFINED     02           0          50           0
MICRON TECHNOLOGY INC             COM   595112103          50         400  SH     DEFINED     03         100         300           0
MICRON TECHNOLOGY INC             COM   595112103         230       1,825  SH     DEFINED     04       1,825           0           0
MICRON TECHNOLOGY INC             COM   595112103         227       1,800  SH     OTHER       04       1,800           0           0
MICRON TECHNOLOGY INC             COM   595112103      52,497     416,646  SH     DEFINED  01,08     416,646           0           0

MICROSEMI CORP                    COM   595137100         987      28,827  SH     DEFINED  01,08      28,827           0           0

MICROTOUCH SYS INC                COM   595145103         111       8,700  SH     DEFINED     01       8,700           0           0
MICROTOUCH SYS INC                COM   595145103           1         100  SH     DEFINED     03           0         100           0
MICROTOUCH SYS INC                COM   595145103         111       8,700  SH     DEFINED  01,08       8,700           0           0

MICROWAVE PWR DEVICES INC DEL     COM   59517M103           9       1,000  SH     OTHER       02       1,000           0           0
MICROWAVE PWR DEVICES INC DEL     COM   59517M103         138      15,600  SH     DEFINED  01,08      15,600           0           0

MICROWAVE FILTER CO INC           COM   595176108          51      14,065  SH     DEFINED  01,08      14,065           0           0

MID-AMER APT CMNTYS INC           COM   59522J103         208       9,164  SH     DEFINED     01       7,388           0       1,776
MID-AMER APT CMNTYS INC           COM   59522J103           3         110  SH     DEFINED     04         110           0           0
MID-AMER APT CMNTYS INC           COM   59522J103          96       4,240  SH     DEFINED  01,08       4,240           0           0

MID ATLANTIC MED SVCS INC         COM   59523C107         285      30,839  SH     DEFINED     01      27,574           0       3,265
MID ATLANTIC MED SVCS INC         COM   59523C107         822      88,812  SH     DEFINED  01,08      88,812           0           0

MID-STATE BANCSHARES              COM   595440108         179       7,165  SH     DEFINED     01       6,577           0         588
MID-STATE BANCSHARES              COM   595440108          56       2,238  SH     DEFINED     03           0       2,087         151
MID-STATE BANCSHARES              COM   595440108         101       4,035  SH     DEFINED  01,08       4,035           0           0

MIDAS GROUP INC                   COM   595626102         381      15,866  SH     DEFINED     01      14,696         558         612
MIDAS GROUP INC                   COM   595626102          39       1,612  SH     OTHER       01       1,212         400           0
MIDAS GROUP INC                   COM   595626102           4         166  SH     OTHER       02         166           0           0
MIDAS GROUP INC                   COM   595626102         358      14,936  SH     DEFINED  01,08      14,936           0           0

MIDCOAST ENERGY RES INC           COM   59563W104         124       7,350  SH     DEFINED     04           0           0       7,350
MIDCOAST ENERGY RES INC           COM   59563W104         119       6,999  SH     DEFINED  01,08       6,999           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    295
   ________

MIDCAP SPDR TR                    COM   595635103       1,313      14,391  SH     DEFINED     01         741         650      13,000
MIDCAP SPDR TR                    COM   595635103           7          75  SH     DEFINED     02           0           0          75
MIDCAP SPDR TR                    COM   595635103       2,493      27,320  SH     DEFINED     04      27,320           0           0
MIDCAP SPDR TR                    COM   595635103         860       9,420  SH     OTHER       04       6,070           0       3,350
MIDCAP SPDR TR                    COM   595635103          68         750  SH     DEFINED     10         750           0           0

MID AMER BANCORP                  COM   595915109         409      15,746  SH     DEFINED     01      14,934           0         812
MID AMER BANCORP                  COM   595915109         477      18,359  SH     DEFINED  01,08      18,359           0           0

MIDDLEBY CORP                     COM   596278101           3         500  SH     DEFINED     01         500           0           0
MIDDLEBY CORP                     COM   596278101          40       7,000  SH     OTHER       01           0       7,000           0
MIDDLEBY CORP                     COM   596278101         191      33,617  SH     DEFINED  01,08      33,617           0           0

MIDDLESEX WATER CO                COM   596680108         342      11,805  SH     DEFINED  01,08      11,805           0           0

MIDLAND CO                        COM   597486109         307      13,061  SH     DEFINED     01      12,598           0         463
MIDLAND CO                        COM   597486109         809      34,434  SH     DEFINED  01,08      34,434           0           0

MIDWEST EXPRESS HLDGS INC         COM   597911106         288      11,232  SH     DEFINED     01       9,518           0       1,714
MIDWEST EXPRESS HLDGS INC         COM   597911106         446      17,412  SH     DEFINED  01,08      17,412           0           0
MIDWEST EXPRESS HLDGS INC         COM   597911106          65       2,550  SH     DEFINED     10           0       2,550           0

MIDWAY GAMES INC                  COM   598148104         367      27,677  SH     DEFINED     01      24,393           0       3,284
MIDWAY GAMES INC                  COM   598148104          13       1,000  SH     DEFINED     04       1,000           0           0
MIDWAY GAMES INC                  COM   598148104       1,083      81,772  SH     DEFINED  01,08      81,772           0           0

MIDWEST BANC HOLDINGS INC         COM   598251106         131       9,694  SH     DEFINED     01       4,864       4,179         651
MIDWEST BANC HOLDINGS INC         COM   598251106          58       4,320  SH     OTHER       01           0       4,320           0
MIDWEST BANC HOLDINGS INC         COM   598251106       1,013      75,000  SH     OTHER       04      75,000           0           0
MIDWEST BANC HOLDINGS INC         COM   598251106          48       3,585  SH     DEFINED  01,08       3,585           0           0

MIDWEST GRAIN PRODS INC           COM   59832G104          51       8,000  SH     DEFINED     01       8,000           0           0
MIDWEST GRAIN PRODS INC           COM   59832G104         103      16,206  SH     DEFINED  01,08      16,206           0           0

MIKOHN GAMING CORP                COM   59862K108          90      12,400  SH     DEFINED     01      12,400           0           0
MIKOHN GAMING CORP                COM   59862K108          30       4,100  SH     DEFINED  01,08       4,100           0           0

MIKRON INSTR INC                  COM   59862R103         217      95,000  SH     DEFINED     04      95,000           0           0
MIKRON INSTR INC                  COM   59862R103          21       9,300  SH     DEFINED  01,08       9,300           0           0

MIKASA INC                        COM   59862T109         103      13,882  SH     DEFINED     01      13,394           0         488
MIKASA INC                        COM   59862T109         230      30,886  SH     DEFINED  01,08      30,886           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    296
   ________

MILACRON INC                      COM   598709103       1,428      98,922  SH     DEFINED     01      61,697      32,311       4,914
MILACRON INC                      COM   598709103          66       4,596  SH     OTHER       01         500       4,096           0
MILACRON INC                      COM   598709103           7         500  SH     DEFINED     04         500           0           0
MILACRON INC                      COM   598709103          43       3,000  SH     OTHER       04       3,000           0           0
MILACRON INC                      COM   598709103         946      65,497  SH     DEFINED  01,08      65,497           0           0

MILLENNIUM PHARMACEUTICALS INC    COM   599902103       8,454      65,091  SH     DEFINED     01      60,302       2,455       2,334
MILLENNIUM PHARMACEUTICALS INC    COM   599902103       2,849      21,933  SH     OTHER       01           0           0      21,933
MILLENNIUM PHARMACEUTICALS INC    COM   599902103         509       3,918  SH     OTHER       03           0       3,918           0
MILLENNIUM PHARMACEUTICALS INC    COM   599902103          23         175  SH     DEFINED     04         175           0           0
MILLENNIUM PHARMACEUTICALS INC    COM   599902103          48         370  SH     OTHER       04         100           0         270
MILLENNIUM PHARMACEUTICALS INC    COM   599902103      14,187     109,236  SH     DEFINED  01,08     109,236           0           0

MILLENNIUM CHEMICALS INC          COM   599903101         663      33,128  SH     DEFINED     01       2,988      28,200       1,940
MILLENNIUM CHEMICALS INC          COM   599903101           6         285  SH     OTHER       01           0         285           0
MILLENNIUM CHEMICALS INC          COM   599903101           2          75  SH     DEFINED     02           0          75           0
MILLENNIUM CHEMICALS INC          COM   599903101           2         100  SH     DEFINED     03           0         100           0
MILLENNIUM CHEMICALS INC          COM   599903101          46       2,275  SH     DEFINED     04       1,450           0         825
MILLENNIUM CHEMICALS INC          COM   599903101           4         206  SH     OTHER       04         206           0           0
MILLENNIUM CHEMICALS INC          COM   599903101       1,431      71,536  SH     DEFINED  01,08      71,536           0           0

MILLER BLDG SYS INC               COM   600404107         100      17,830  SH     DEFINED  01,08      17,830           0           0

MILLER HERMAN INC                 COM   600544100       1,598      57,079  SH     DEFINED     01      51,639           0       5,440
MILLER HERMAN INC                 COM   600544100         811      28,970  SH     OTHER       01       5,000       3,970      20,000
MILLER HERMAN INC                 COM   600544100         877      31,339  SH     DEFINED     04      30,339           0       1,000
MILLER HERMAN INC                 COM   600544100         112       4,000  SH     OTHER       04           0           0       4,000
MILLER HERMAN INC                 COM   600544100       5,104     182,276  SH     DEFINED  01,08     182,276           0           0
MILLER HERMAN INC                 COM   600544100       1,075      38,400  SH     DEFINED     10       1,200      37,200           0

MILLER INDS INC TENN              COM   600551105         108      28,299  SH     DEFINED     01      25,759           0       2,540
MILLER INDS INC TENN              COM   600551105         240      62,980  SH     DEFINED  01,08      62,980           0           0

MILLIPORE CORP                    COM   601073109       4,156      73,646  SH     DEFINED     01      65,199       4,833       3,614
MILLIPORE CORP                    COM   601073109          45         800  SH     DEFINED     04         800           0           0
MILLIPORE CORP                    COM   601073109         113       2,000  SH     OTHER       04       2,000           0           0
MILLIPORE CORP                    COM   601073109       3,884      68,817  SH     DEFINED  01,08      68,817           0           0

MILLS CORP                        COM   601148109         267      14,806  SH     DEFINED     01      13,192       1,000         614
MILLS CORP                        COM   601148109           4         200  SH     DEFINED     02         200           0           0
MILLS CORP                        COM   601148109          36       1,980  SH     DEFINED     04       1,980           0           0
MILLS CORP                        COM   601148109          60       3,344  SH     DEFINED  01,08       3,344           0           0

MILTOPE GROUP INC                 COM   602191108          35      10,000  SH     DEFINED     04      10,000           0           0
MILTOPE GROUP INC                 COM   602191108          83      23,800  SH     DEFINED  01,08      23,800           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    297
   ________

MINE SAFETY APPLIANCES CO         COM   602720104         516       7,447  SH     DEFINED     01       7,047           0         400
MINE SAFETY APPLIANCES CO         COM   602720104       1,638      23,654  SH     DEFINED  01,08      23,654           0           0

MINERALS TECHNOLOGIES INC         COM   603158106         862      19,343  SH     DEFINED     01      16,896         271       2,176
MINERALS TECHNOLOGIES INC         COM   603158106       2,286      51,291  SH     DEFINED  01,08      51,291           0           0

MINIMED INC                       COM   60365K108       2,283      17,626  SH     DEFINED     01      13,865       1,835       1,926
MINIMED INC                       COM   60365K108           4          30  SH     DEFINED     04          30           0           0
MINIMED INC                       COM   60365K108       9,091      70,203  SH     DEFINED  01,08      70,203           0           0
MINIMED INC                       COM   60365K108         259       2,000  SH     DEFINED     10           0       2,000           0

MINNESOTA MNG & MFG CO            COM   604059105      97,907   1,105,523  SH     DEFINED     01     876,337     172,329      56,857
MINNESOTA MNG & MFG CO            COM   604059105      36,449     411,567  SH     OTHER       01     196,962     188,296      26,309
MINNESOTA MNG & MFG CO            COM   604059105       6,126      69,174  SH     DEFINED     02      40,606      22,576       5,992
MINNESOTA MNG & MFG CO            COM   604059105       5,172      58,396  SH     OTHER       02      40,345      14,701       3,350
MINNESOTA MNG & MFG CO            COM   604059105       7,237      81,713  SH     DEFINED     03      51,501      28,427       1,785
MINNESOTA MNG & MFG CO            COM   604059105       5,437      61,397  SH     OTHER       03      36,061      19,766       5,570
MINNESOTA MNG & MFG CO            COM   604059105      21,790     246,041  SH     DEFINED     04     240,441           0       5,600
MINNESOTA MNG & MFG CO            COM   604059105      17,723     200,124  SH     OTHER       04     192,335           0       7,789
MINNESOTA MNG & MFG CO            COM   604059105         746       8,424  SH     DEFINED     05       8,424           0           0
MINNESOTA MNG & MFG CO            COM   604059105       1,674      18,900  SH     OTHER       05      16,800       2,100           0
MINNESOTA MNG & MFG CO            COM   604059105      58,310     658,410  SH     DEFINED  01,08     658,410           0           0
MINNESOTA MNG & MFG CO            COM   604059105         112       1,268  SH     DEFINED     09       1,268           0           0
MINNESOTA MNG & MFG CO            COM   604059105          90       1,012  SH     OTHER       09         800         212           0
MINNESOTA MNG & MFG CO            COM   604059105       2,681      30,267  SH     DEFINED     10       9,829      20,438           0
MINNESOTA MNG & MFG CO            COM   604059105       1,376      15,532  SH     OTHER       10       1,800      13,632         100

MINNESOTA PWR INC                 COM   604110106         727      43,759  SH     DEFINED     01      36,717       3,364       3,678
MINNESOTA PWR INC                 COM   604110106         211      12,681  SH     OTHER       01       3,024       9,657           0
MINNESOTA PWR INC                 COM   604110106          10         612  SH     OTHER       02           0         612           0
MINNESOTA PWR INC                 COM   604110106          33       2,000  SH     DEFINED     03           0       2,000           0
MINNESOTA PWR INC                 COM   604110106          67       4,000  SH     DEFINED     04       4,000           0           0
MINNESOTA PWR INC                 COM   604110106       2,835     170,537  SH     DEFINED  01,08     170,537           0           0

MINNTECH CORP                     COM   604258103          37       4,900  SH     DEFINED     01       4,900           0           0
MINNTECH CORP                     COM   604258103         161      21,489  SH     DEFINED  01,08      21,489           0           0

MIPS TECHNOLOGIES INC             COM   604567107       7,652     137,565  SH     DEFINED     01     132,114           0       5,451
MIPS TECHNOLOGIES INC             COM   604567107       2,712      48,747  SH     DEFINED  01,08      48,747           0           0

MIRAGE RESORTS INC                COM   60462E104       6,148     317,293  SH     DEFINED     01     275,170      28,066      14,057
MIRAGE RESORTS INC                COM   60462E104           2         100  SH     OTHER       01           0           0         100
MIRAGE RESORTS INC                COM   60462E104          81       4,183  SH     DEFINED     04         183           0       4,000
MIRAGE RESORTS INC                COM   60462E104          19       1,000  SH     OTHER       04       1,000           0           0
MIRAGE RESORTS INC                COM   60462E104       5,289     272,987  SH     DEFINED  01,08     272,987           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    298
   ________

MIRAVANT MED TECHNOLOGIES         COM   604690107         162      10,406  SH     DEFINED  01,08      10,406           0           0

MISSION CRITICAL SOFTWARE INC     COM   605047109       2,602      42,574  SH     DEFINED  01,08      42,574           0           0

MISSISSIPPI CHEM CORP             COM   605288208         114      16,669  SH     DEFINED     01      14,171           0       2,498
MISSISSIPPI CHEM CORP             COM   605288208         420      61,664  SH     DEFINED  01,08      61,664           0           0

MISSISSIPPI VY BANCSHARES INC     COM   605720101         136       5,694  SH     DEFINED     01       5,506           0         188
MISSISSIPPI VY BANCSHARES INC     COM   605720101         270      11,304  SH     DEFINED  01,08      11,304           0           0

MITCHELL ENERGY & DEV CORP        COM   606592202         227      10,383  SH     DEFINED     01       8,344           0       2,039
MITCHELL ENERGY & DEV CORP        COM   606592202          44       2,000  SH     OTHER       04       2,000           0           0
MITCHELL ENERGY & DEV CORP        COM   606592202       1,363      62,304  SH     DEFINED  01,08      62,304           0           0

MITCHELL ENERGY & DEV CORP        COM   606592301          44       2,000  SH     OTHER       04       2,000           0           0
MITCHELL ENERGY & DEV CORP        COM   606592301       1,031      46,849  SH     DEFINED  01,08      46,849           0           0

MITEK SYS INC                     COM   606710200         141      12,600  SH     DEFINED  01,08      12,600           0           0

MOBIUS MGMT SYSTEMS INC           COM   606925105         209      17,225  SH     DEFINED  01,08      17,225           0           0

MOBILE AMER CORP FLA              COM   607235504          15      10,139  SH     DEFINED     04      10,139           0           0
MOBILE AMER CORP FLA              COM   607235504          18      12,040  SH     DEFINED  01,08      12,040           0           0

MOCON INC                         COM   607494101          19       3,375  SH     OTHER       01       3,375           0           0
MOCON INC                         COM   607494101         408      73,298  SH     DEFINED  01,08      73,298           0           0

MODEM MEDIA POPPE TYSON INC       COM   607533106         188       5,798  SH     DEFINED     01       5,472           0         326
MODEM MEDIA POPPE TYSON INC       COM   607533106           3         100  SH     DEFINED     04         100           0           0
MODEM MEDIA POPPE TYSON INC       COM   607533106         425      13,142  SH     DEFINED  01,08      13,142           0           0

MODINE MFG CO                     COM   607828100         952      37,871  SH     DEFINED     01      35,132         600       2,139
MODINE MFG CO                     COM   607828100       1,767      70,345  SH     DEFINED  01,08      70,345           0           0

MODIS PROFESSIONAL SVCS INC       COM   607830106         784      63,355  SH     DEFINED     01      43,464      14,400       5,491
MODIS PROFESSIONAL SVCS INC       COM   607830106           9         700  SH     DEFINED     04         700           0           0
MODIS PROFESSIONAL SVCS INC       COM   607830106       2,761     223,114  SH     DEFINED  01,08     223,114           0           0

MOHAWK INDS INC                   COM   608190104         677      30,250  SH     DEFINED     01      26,536       2,000       1,714
MOHAWK INDS INC                   COM   608190104       3,151     140,843  SH     DEFINED  01,08     140,843           0           0

MOLECULAR DEVICES CORP            COM   60851C107         877      11,432  SH     DEFINED     01       8,544       2,500         388
MOLECULAR DEVICES CORP            COM   60851C107           8         100  SH     DEFINED     04         100           0           0
MOLECULAR DEVICES CORP            COM   60851C107         605       7,882  SH     DEFINED  01,08       7,882           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    299
   ________

MOLEX INC                         COM   608554101      30,539     519,814  SH     DEFINED     01     346,023     153,560      20,231
MOLEX INC                         COM   608554101       7,037     119,786  SH     OTHER       01      30,690      84,131       4,965
MOLEX INC                         COM   608554101          42         710  SH     DEFINED     02         710           0           0
MOLEX INC                         COM   608554101          97       1,648  SH     OTHER       02       1,148         500           0
MOLEX INC                         COM   608554101       1,885      32,093  SH     DEFINED     03       9,959      21,924         210
MOLEX INC                         COM   608554101       1,495      25,444  SH     OTHER       03      11,475       8,406       5,563
MOLEX INC                         COM   608554101       3,055      52,005  SH     DEFINED     04      52,005           0           0
MOLEX INC                         COM   608554101       1,440      24,511  SH     OTHER       04      24,511           0           0
MOLEX INC                         COM   608554101         263       4,483  SH     DEFINED     05       1,562       2,921           0
MOLEX INC                         COM   608554101         571       9,727  SH     OTHER       05         687       1,413       7,627
MOLEX INC                         COM   608554101      18,578     316,225  SH     DEFINED  01,08     316,225           0           0
MOLEX INC                         COM   608554101          23         390  SH     DEFINED     09         390           0           0

MOLEX INC                         COM   608554200       7,427     167,367  SH     DEFINED     01      65,114     100,278       1,975
MOLEX INC                         COM   608554200       6,880     155,051  SH     OTHER       01      49,295      37,800      67,956
MOLEX INC                         COM   608554200          17         383  SH     DEFINED     02           0         383           0
MOLEX INC                         COM   608554200          22         500  SH     OTHER       02           0         500           0
MOLEX INC                         COM   608554200       6,886     155,172  SH     DEFINED     04     150,172           0       5,000
MOLEX INC                         COM   608554200       2,158      48,640  SH     OTHER       04      44,180           0       4,460
MOLEX INC                         COM   608554200          22         500  SH     OTHER       05         500           0           0

MONACO COACH CORP                 COM   60886R103         310      16,322  SH     DEFINED     01      15,046           0       1,276
MONACO COACH CORP                 COM   60886R103          14         750  SH     OTHER       01           0         750           0
MONACO COACH CORP                 COM   60886R103         565      29,754  SH     DEFINED  01,08      29,754           0           0

MONARCH CASINO & RESORT INC       COM   609027107          40      11,300  SH     DEFINED  01,08      11,300           0           0

MONDAVI ROBERT CORP               COM   609200100         154       4,411  SH     DEFINED     01       3,523           0         888
MONDAVI ROBERT CORP               COM   609200100           1          35  SH     DEFINED     03           0          35           0
MONDAVI ROBERT CORP               COM   609200100           3         100  SH     DEFINED     04         100           0           0
MONDAVI ROBERT CORP               COM   609200100         750      21,505  SH     DEFINED  01,08      21,505           0           0

MONRO MUFFLER BRAKE INC           COM   610236101          35       4,205  SH     DEFINED     01       4,205           0           0
MONRO MUFFLER BRAKE INC           COM   610236101         111      13,325  SH     DEFINED  01,08      13,325           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    300
   ________

MONSANTO CO                       COM   611662107      98,165   1,906,111  SH     DEFINED     01   1,624,695     210,287      71,129
MONSANTO CO                       COM   611662107      19,954     387,447  SH     OTHER       01     115,496     247,851      24,100
MONSANTO CO                       COM   611662107       2,254      43,759  SH     DEFINED     02      34,480       1,198       8,081
MONSANTO CO                       COM   611662107       5,412     105,090  SH     OTHER       02      60,820      22,020      22,250
MONSANTO CO                       COM   611662107       2,105      40,868  SH     DEFINED     03      17,927      22,506         435
MONSANTO CO                       COM   611662107       2,004      38,904  SH     OTHER       03      25,277      12,427       1,200
MONSANTO CO                       COM   611662107       6,838     132,776  SH     DEFINED     04     130,922           0       1,854
MONSANTO CO                       COM   611662107      18,568     360,534  SH     OTHER       04     355,734           0       4,800
MONSANTO CO                       COM   611662107         398       7,725  SH     DEFINED     05       7,000         725           0
MONSANTO CO                       COM   611662107          39         750  SH     OTHER       05           0         750           0
MONSANTO CO                       COM   611662107      50,756     985,554  SH     DEFINED  01,08     985,554           0           0
MONSANTO CO                       COM   611662107         462       8,975  SH     DEFINED     10       8,075         900           0
MONSANTO CO                       COM   611662107         274       5,325  SH     OTHER       10         300       5,025           0

MONTANA POWER CO                  COM   612085100       3,989      62,326  SH     DEFINED     01      51,458       5,076       5,792
MONTANA POWER CO                  COM   612085100         521       8,136  SH     OTHER       01       8,136           0           0
MONTANA POWER CO                  COM   612085100         147       2,296  SH     DEFINED     02         400           0       1,896
MONTANA POWER CO                  COM   612085100         122       1,900  SH     OTHER       02         700           0       1,200
MONTANA POWER CO                  COM   612085100          77       1,200  SH     DEFINED     03       1,200           0           0
MONTANA POWER CO                  COM   612085100         158       2,465  SH     DEFINED     04       2,465           0           0
MONTANA POWER CO                  COM   612085100          77       1,200  SH     OTHER       04       1,200           0           0
MONTANA POWER CO                  COM   612085100      16,862     263,471  SH     DEFINED  01,08     263,471           0           0

MONY GROUP INC                    COM   615337102         961      29,755  SH     DEFINED     01      24,390         863       4,502
MONY GROUP INC                    COM   615337102          11         327  SH     OTHER       02         327           0           0
MONY GROUP INC                    COM   615337102          48       1,494  SH     DEFINED     04       1,494           0           0
MONY GROUP INC                    COM   615337102           3          91  SH     OTHER       04          91           0           0
MONY GROUP INC                    COM   615337102          13         397  SH     OTHER       05           0           0         397
MONY GROUP INC                    COM   615337102       2,300      71,180  SH     DEFINED  01,08      71,180           0           0

MOOG INC                          COM   615394202          36       1,965  SH     DEFINED     01       1,702           0         263
MOOG INC                          COM   615394202           2         120  SH     DEFINED     03           0         120           0
MOOG INC                          COM   615394202         162       8,800  SH     DEFINED     04           0           0       8,800
MOOG INC                          COM   615394202         422      22,993  SH     DEFINED  01,08      22,993           0           0

MOOG INC                          COM   615394301         226       5,587  SH     DEFINED  01,08       5,587           0           0

MOORE MED CORP                    COM   615799103         152      13,231  SH     DEFINED  01,08      13,231           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    301
   ________

MORGAN J P & CO INC               COM   616880100      59,368     450,610  SH     DEFINED     01     363,660      63,484      23,466
MORGAN J P & CO INC               COM   616880100      20,447     155,193  SH     OTHER       01      73,517      67,116      14,560
MORGAN J P & CO INC               COM   616880100         992       7,530  SH     DEFINED     02       7,030         500           0
MORGAN J P & CO INC               COM   616880100       1,436      10,900  SH     OTHER       02       4,900       3,600       2,400
MORGAN J P & CO INC               COM   616880100       2,098      15,925  SH     DEFINED     03       6,394       5,231       4,300
MORGAN J P & CO INC               COM   616880100       4,181      31,735  SH     OTHER       03      21,302       3,983       6,450
MORGAN J P & CO INC               COM   616880100       7,145      54,232  SH     DEFINED     04      52,021           0       2,211
MORGAN J P & CO INC               COM   616880100      13,558     102,907  SH     OTHER       04      97,832           0       5,075
MORGAN J P & CO INC               COM   616880100          23         178  SH     DEFINED     05         178           0           0
MORGAN J P & CO INC               COM   616880100          13         100  SH     OTHER       05           0         100           0
MORGAN J P & CO INC               COM   616880100      36,612     277,890  SH     DEFINED  01,08     277,890           0           0
MORGAN J P & CO INC               COM   616880100         158       1,200  SH     DEFINED     09       1,200           0           0
MORGAN J P & CO INC               COM   616880100          94         712  SH     OTHER       09         500         212           0
MORGAN J P & CO INC               COM   616880100         507       3,850  SH     DEFINED     10       3,600         250           0
MORGAN J P & CO INC               COM   616880100         181       1,375  SH     OTHER       10           0       1,375           0

MORGAN FOODS INC                  COM   616900205          30      10,450  SH     DEFINED  01,08      10,450           0           0

MORGAN KEEGAN INC                 COM   617410105         365      21,176  SH     DEFINED     01      19,512           0       1,664
MORGAN KEEGAN INC                 COM   617410105       2,104     121,952  SH     DEFINED  01,08     121,952           0           0

MORGAN STANLEY DEAN WITTER&CO     COM   617446448     242,332   2,924,067  SH     DEFINED     01   2,450,990     330,268     142,809
MORGAN STANLEY DEAN WITTER&CO     COM   617446448      10,206     123,148  SH     OTHER       01      65,969      45,269      11,910
MORGAN STANLEY DEAN WITTER&CO     COM   617446448       1,168      14,092  SH     DEFINED     02         892      13,200           0
MORGAN STANLEY DEAN WITTER&CO     COM   617446448         958      11,560  SH     OTHER       02       4,348       7,212           0
MORGAN STANLEY DEAN WITTER&CO     COM   617446448      11,255     135,810  SH     DEFINED     03      62,344      67,941       5,525
MORGAN STANLEY DEAN WITTER&CO     COM   617446448       2,918      35,211  SH     OTHER       03      15,220      14,766       5,225
MORGAN STANLEY DEAN WITTER&CO     COM   617446448       8,927     107,717  SH     DEFINED     04     107,031           0         686
MORGAN STANLEY DEAN WITTER&CO     COM   617446448       7,302      88,108  SH     OTHER       04      86,108           0       2,000
MORGAN STANLEY DEAN WITTER&CO     COM   617446448       2,160      26,065  SH     DEFINED     05      23,345       2,270         450
MORGAN STANLEY DEAN WITTER&CO     COM   617446448         122       1,470  SH     OTHER       05         670         800           0
MORGAN STANLEY DEAN WITTER&CO     COM   617446448     149,448   1,803,297  SH     DEFINED  01,08   1,803,297           0           0
MORGAN STANLEY DEAN WITTER&CO     COM   617446448          98       1,188  SH     DEFINED     09         300         888           0
MORGAN STANLEY DEAN WITTER&CO     COM   617446448         795       9,587  SH     DEFINED     10       4,375       5,212           0
MORGAN STANLEY DEAN WITTER&CO     COM   617446448         206       2,484  SH     OTHER       10       2,184         300           0

MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P429           0       4,600         DEFINED     01       4,600           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P429           0       1,755         OTHER       01           0       1,755           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P429          10       1,300         DEFINED     04       1,300           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P429          20       2,503         OTHER       04       2,503           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    302
   ________

MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P452           2      19,106         DEFINED     01      19,106           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P452           0       3,000         DEFINED     02           0       3,000           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P452           1       6,700         OTHER       02           0       6,700           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P452          77       9,500         DEFINED     04       9,500           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P452          45       5,636         OTHER       04       5,636           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P452           0         623         DEFINED     10           0         623           0

MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P478           0       5,061         DEFINED     01       4,061       1,000           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P478           0         500         DEFINED     02           0         500           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P478           0       3,422         DEFINED     03       3,422           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P478         251      30,028         DEFINED     04      30,028           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P478          62       7,353         OTHER       04       7,353           0           0

MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P486           1      11,297         DEFINED     01       1,297      10,000           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P486           0       1,737         OTHER       01           0       1,737           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P486           0       1,346         DEFINED     02           0       1,346           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P486           0       1,353         DEFINED     03       1,233         120           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P486          53       6,505         DEFINED     04       6,505           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P486          26       3,210         OTHER       04       3,210           0           0

MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P585           4      34,594         DEFINED     01      20,160      14,434           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P585          17       1,421         DEFINED     04       1,421           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P585          48       4,000         OTHER       04       4,000           0           0

MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P668         148      11,300         DEFINED     04      11,300           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P668          39       3,000         OTHER       04       3,000           0           0

MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P734           1       9,534         DEFINED     01       2,600       6,934           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P734          75       5,500         DEFINED     04       5,500           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P734         108       7,912         OTHER       04       7,912           0           0

MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P791           1      11,300         DEFINED     01       2,500       8,800           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P791           1       4,500         OTHER       01           0           0       4,500
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P791           0         404         OTHER       02         404           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P791           0       1,667         DEFINED     03           0           0       1,667
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P791          42       3,300         DEFINED     04       3,300           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P791          36       2,888         OTHER       04       2,888           0           0

MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P866           3      20,367         DEFINED     01           0      20,367           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P866           1       5,538         OTHER       01           0       5,538           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P866          95       6,936         DEFINED     04       6,936           0           0
MORGAN STANLEY DEAN WITTER     UNDEFIND 61745P866         140      10,258         OTHER       04      10,258           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    303
   ________

MORRISON KNUDSEN CORP NEW         COM   61844A109         569      77,163  SH     DEFINED     01      71,207       2,667       3,289
MORRISON KNUDSEN CORP NEW         COM   61844A109           4         580  SH     DEFINED     04         580           0           0
MORRISON KNUDSEN CORP NEW         COM   61844A109         749     101,566  SH     DEFINED  01,08     101,566           0           0

MORRISON MGMT SPECIALISTS INC     COM   618459101         299      10,765  SH     DEFINED     01      10,377           0         388
MORRISON MGMT SPECIALISTS INC     COM   618459101          21         750  SH     DEFINED     04         750           0           0
MORRISON MGMT SPECIALISTS INC     COM   618459101         615      22,169  SH     DEFINED  01,08      22,169           0           0

MORTGAGE COM INC                  COM   61910V102           3       1,200  SH     DEFINED     04       1,200           0           0
MORTGAGE COM INC                  COM   61910V102          30      12,000  SH     DEFINED  01,08      12,000           0           0

MORTONS RESTAURANT GROUP INC      COM   619429103         450      23,600  SH     DEFINED     01           0      23,600           0
MORTONS RESTAURANT GROUP INC      COM   619429103          93       4,900  SH     DEFINED  01,08       4,900           0           0

MOTHERNATURE COM INC              COM   61978K105          34      10,900  SH     DEFINED  01,08      10,900           0           0

MOTO PHOTO INC                    COM   619821101          34      35,800  SH     DEFINED  01,08      35,800           0           0

MOTOROLA INC                      COM   620076109     461,404   3,160,299  SH     DEFINED     01   2,446,505     572,770     141,024
MOTOROLA INC                      COM   620076109     243,488   1,667,728  SH     OTHER       01   1,212,042     381,930      73,756
MOTOROLA INC                      COM   620076109      15,095     103,390  SH     DEFINED     02      51,812      46,166       5,412
MOTOROLA INC                      COM   620076109      92,408     632,930  SH     OTHER       02      64,056     559,724       9,150
MOTOROLA INC                      COM   620076109      16,230     111,161  SH     DEFINED     03      61,131      46,570       3,460
MOTOROLA INC                      COM   620076109       9,013      61,732  SH     OTHER       03      40,125      12,772       8,835
MOTOROLA INC                      COM   620076109      97,707     669,228  SH     DEFINED     04     630,940           0      38,288
MOTOROLA INC                      COM   620076109      64,763     443,582  SH     OTHER       04     413,916           0      29,666
MOTOROLA INC                      COM   620076109       8,523      58,380  SH     DEFINED     05      35,630      10,150      12,600
MOTOROLA INC                      COM   620076109       2,432      16,655  SH     OTHER       05      11,155       4,700         800
MOTOROLA INC                      COM   620076109     171,492   1,174,601  SH     DEFINED  01,08   1,174,601           0           0
MOTOROLA INC                      COM   620076109         277       1,900  SH     DEFINED     09       1,900           0           0
MOTOROLA INC                      COM   620076109          58         400  SH     OTHER       09           0         400           0
MOTOROLA INC                      COM   620076109         345       2,365  SH     DEFINED     10       1,425         940           0
MOTOROLA INC                      COM   620076109       1,588      10,880  SH     OTHER       10         400      10,480           0

MOVADO GROUP INC                  COM   624580106         388      38,570  SH     DEFINED     01      14,782      23,400         388
MOVADO GROUP INC                  COM   624580106         182      18,117  SH     DEFINED  01,08      18,117           0           0

MOVIE GALLERY INC                 COM   624581104         102      24,600  SH     DEFINED  01,08      24,600           0           0

MOVIE STAR INC                    COM   624591103           5       5,000  SH     DEFINED     04       5,000           0           0
MOVIE STAR INC                    COM   624591103          56      55,661  SH     DEFINED  01,08      55,661           0           0

MP3 COM INC                       COM   62473M109           4         214  SH     DEFINED     04         214           0           0
MP3 COM INC                       COM   62473M109       2,372     112,966  SH     DEFINED  01,08     112,966           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    304
   ________

MUELLER INDS INC                  COM   624756102         726      23,894  SH     DEFINED     01      16,405       2,500       4,989
MUELLER INDS INC                  COM   624756102       2,359      77,671  SH     DEFINED  01,08      77,671           0           0

MULTIPLE ZONES INTERNATIONAL      COM   624906103         105      13,600  SH     DEFINED  01,08      13,600           0           0

MULTEX COM INC                    COM   625367107         451      12,148  SH     DEFINED     01      11,697           0         451
MULTEX COM INC                    COM   625367107         768      20,679  SH     DEFINED  01,08      20,679           0           0

MULTI COLOR CORP                  COM   625383104          78      10,800  SH     DEFINED  01,08      10,800           0           0

MUNICIPAL ADVANTAGE FD INC     UNDEFIND 626189104           0       1,000         DEFINED     01       1,000           0           0
MUNICIPAL ADVANTAGE FD INC     UNDEFIND 626189104         187      16,700         OTHER       04      16,700           0           0

MUNICIPAL HIGH INCOME FD INC   UNDEFIND 626214100           0          15         OTHER       01           0          15           0
MUNICIPAL HIGH INCOME FD INC   UNDEFIND 626214100           0       6,000         DEFINED     03           0       6,000           0
MUNICIPAL HIGH INCOME FD INC   UNDEFIND 626214100          95      12,812         DEFINED     04      12,812           0           0
MUNICIPAL HIGH INCOME FD INC   UNDEFIND 626214100          45       6,000         OTHER       04       6,000           0           0

MUNIHOLDINGS FLA INSD FD       UNDEFIND 62624W105           0       2,806         OTHER       01       2,806           0           0
MUNIHOLDINGS FLA INSD FD       UNDEFIND 62624W105         314      28,522         DEFINED     04      28,522           0           0
MUNIHOLDINGS FLA INSD FD       UNDEFIND 62624W105         197      17,898         OTHER       04      17,898           0           0

MUNIENHANCED FD INC            UNDEFIND 626243109           0       2,000         OTHER       01           0       2,000           0
MUNIENHANCED FD INC            UNDEFIND 626243109           0         715         OTHER       02           0         715           0
MUNIENHANCED FD INC            UNDEFIND 626243109           0       1,000         DEFINED     03           0       1,000           0
MUNIENHANCED FD INC            UNDEFIND 626243109          97      10,545         DEFINED     04      10,545           0           0

MUNIHOLDINGS FD INC            UNDEFIND 62625H107           1       7,000         DEFINED     03       7,000           0           0
MUNIHOLDINGS FD INC            UNDEFIND 62625H107          38       3,000         DEFINED     04       3,000           0           0
MUNIHOLDINGS FD INC            UNDEFIND 62625H107         162      12,733         OTHER       04      12,733           0           0

MUNIYIELD ARIZ FD INC          UNDEFIND 62629H103           1       9,750         DEFINED     02       9,750           0           0
MUNIYIELD ARIZ FD INC          UNDEFIND 62629H103           0       1,581         OTHER       02           0       1,581           0

MUNIVEST FD II INC                COM   62629P105          54       4,793  SH     DEFINED     04       4,793           0           0
MUNIVEST FD II INC                COM   62629P105          23       2,020  SH     OTHER       04       2,020           0           0
MUNIVEST FD II INC                COM   62629P105          53       4,750  SH     OTHER       05           0       4,750           0

MUNIVEST FD INC                UNDEFIND 626295109           0       3,315         OTHER       01           0       3,315           0
MUNIVEST FD INC                UNDEFIND 626295109          60       7,637         DEFINED     04       7,637           0           0
MUNIVEST FD INC                UNDEFIND 626295109         182      23,257         OTHER       04      22,346           0         911

MUNIYIELD FLA FD               UNDEFIND 626297105          63       5,621         DEFINED     04       5,621           0           0
MUNIYIELD FLA FD               UNDEFIND 626297105         102       9,163         OTHER       04       9,163           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    305
   ________

MUNIYIELD FLA INSD FD          UNDEFIND 626298103          46       3,940         DEFINED     04       3,940           0           0
MUNIYIELD FLA INSD FD          UNDEFIND 626298103         128      10,928         OTHER       04      10,928           0           0

MUNIYIELD FD INC               UNDEFIND 626299101           0       1,504         DEFINED     01           0       1,504           0
MUNIYIELD FD INC               UNDEFIND 626299101           0       3,100         OTHER       01           0           0       3,100
MUNIYIELD FD INC               UNDEFIND 626299101           0       1,000         DEFINED     03           0       1,000           0
MUNIYIELD FD INC               UNDEFIND 626299101         176      15,040         DEFINED     04      15,040           0           0
MUNIYIELD FD INC               UNDEFIND 626299101           0       1,726         DEFINED     10       1,726           0           0

MUNIYIELD INSD FD INC             COM   62630E107         102       8,300  SH     OTHER       01       5,500           0       2,800
MUNIYIELD INSD FD INC             COM   62630E107          26       2,100  SH     DEFINED     02       2,100           0           0
MUNIYIELD INSD FD INC             COM   62630E107         119       9,733  SH     DEFINED     04       9,733           0           0
MUNIYIELD INSD FD INC             COM   62630E107          75       6,106  SH     OTHER       04       6,106           0           0
MUNIYIELD INSD FD INC             COM   62630E107          15       1,203  SH     DEFINED     10           0       1,203           0

MUNIYIELD MICH INSD FD INC     UNDEFIND 62630J106          76       6,406         DEFINED     04       6,406           0           0
MUNIYIELD MICH INSD FD INC     UNDEFIND 62630J106          10         823         OTHER       04         823           0           0
MUNIYIELD MICH INSD FD INC     UNDEFIND 62630J106           0       1,777         DEFINED     10           0       1,777           0
MUNIYIELD MICH INSD FD INC     UNDEFIND 62630J106           0       2,700         OTHER       10           0       2,700           0

MUNIYIELD QUALITY FD INC       UNDEFIND 626302103           0       4,100         DEFINED     01           0       4,100           0
MUNIYIELD QUALITY FD INC       UNDEFIND 626302103         414      35,035         DEFINED     04      35,035           0           0
MUNIYIELD QUALITY FD INC       UNDEFIND 626302103         132      11,150         OTHER       04      11,150           0           0

MURPHY OIL CORP                   COM   626717102       1,322      22,942  SH     DEFINED     01      20,028         500       2,414
MURPHY OIL CORP                   COM   626717102          29         500  SH     OTHER       01         200         300           0
MURPHY OIL CORP                   COM   626717102          17         300  SH     DEFINED     03           0         300           0
MURPHY OIL CORP                   COM   626717102           7         119  SH     OTHER       05         119           0           0
MURPHY OIL CORP                   COM   626717102       6,983     121,176  SH     DEFINED  01,08     121,176           0           0

MUSICLAND STORES CORP             COM   62758B109         330      51,729  SH     DEFINED     01      51,165           0         564
MUSICLAND STORES CORP             COM   62758B109         452      70,927  SH     DEFINED  01,08      70,927           0           0

MUTUAL RISK MGMT LTD              COM   628351108          81       4,070  SH     DEFINED     01         800           0       3,270
MUTUAL RISK MGMT LTD              COM   628351108       1,069      53,462  SH     OTHER       01      31,896       1,300      20,266
MUTUAL RISK MGMT LTD              COM   628351108          31       1,550  SH     DEFINED     03         750         800           0
MUTUAL RISK MGMT LTD              COM   628351108           3         150  SH     OTHER       03         150           0           0
MUTUAL RISK MGMT LTD              COM   628351108          12         600  SH     OTHER       04         600           0           0
MUTUAL RISK MGMT LTD              COM   628351108         240      12,000  SH     DEFINED  01,08      12,000           0           0

MYERS INDS INC                    COM   628464109         116       9,691  SH     DEFINED     01       7,273         938       1,480
MYERS INDS INC                    COM   628464109         914      76,139  SH     DEFINED  01,08      76,139           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    306
   ________

MYLAN LABS INC                    COM   628530107       2,050      74,540  SH     DEFINED     01      67,742           0       6,798
MYLAN LABS INC                    COM   628530107       1,445      52,556  SH     OTHER       01      52,500           0          56
MYLAN LABS INC                    COM   628530107         205       7,450  SH     DEFINED     04       7,450           0           0
MYLAN LABS INC                    COM   628530107         168       6,100  SH     OTHER       04       6,100           0           0
MYLAN LABS INC                    COM   628530107       8,214     298,683  SH     DEFINED  01,08     298,683           0           0
MYLAN LABS INC                    COM   628530107         152       5,520  SH     OTHER       09           0       5,520           0

MYRIAD GENETICS INC               COM   62855J104         961      15,954  SH     DEFINED  01,08      15,954           0           0

MYPOINTS COM INC                  COM   62855T102           0          10  SH     DEFINED     01          10           0           0
MYPOINTS COM INC                  COM   62855T102         872      32,510  SH     DEFINED  01,08      32,510           0           0

NABI INC                          COM   628716102         192      28,500  SH     DEFINED     01      28,500           0           0
NABI INC                          COM   628716102          63       9,391  SH     OTHER       01           0           0       9,391
NABI INC                          COM   628716102           1         200  SH     DEFINED     04         200           0           0
NABI INC                          COM   628716102         457      67,728  SH     DEFINED  01,08      67,728           0           0

NBC INTERNET INC                  COM   62873D105         451      10,465  SH     DEFINED     01      10,177           0         288
NBC INTERNET INC                  COM   62873D105           3          75  SH     DEFINED     04          75           0           0
NBC INTERNET INC                  COM   62873D105           2          50  SH     OTHER       04          50           0           0
NBC INTERNET INC                  COM   62873D105         746      17,335  SH     DEFINED  01,08      17,335           0           0

NBT BANCORP INC                   COM   628778102         226      15,581  SH     DEFINED     01      14,317           0       1,264
NBT BANCORP INC                   COM   628778102           1          45  SH     DEFINED     04           0           0          45
NBT BANCORP INC                   COM   628778102         328      22,594  SH     DEFINED  01,08      22,594           0           0

NBTY INC                          COM   628782104       1,058      77,280  SH     DEFINED     01      65,890       2,900       8,490
NBTY INC                          COM   628782104           1          55  SH     DEFINED     03           0          55           0
NBTY INC                          COM   628782104       2,145     156,727  SH     DEFINED  01,08     156,727           0           0

NCH CORP                          COM   628850109         314       6,930  SH     DEFINED     01       6,667           0         263
NCH CORP                          COM   628850109         579      12,786  SH     DEFINED  01,08      12,786           0           0

NCI BUILDING SYS INC              COM   628852105         234      12,452  SH     DEFINED     01      11,176           0       1,276
NCI BUILDING SYS INC              COM   628852105          56       3,000  SH     OTHER       04           0           0       3,000
NCI BUILDING SYS INC              COM   628852105         497      26,427  SH     DEFINED  01,08      26,427           0           0

NCO GROUP INC                     COM   628858102       1,170      36,637  SH     DEFINED     01      36,449           0         188
NCO GROUP INC                     COM   628858102         214       6,700  SH     DEFINED     04           0           0       6,700
NCO GROUP INC                     COM   628858102       1,894      59,312  SH     DEFINED  01,08      59,312           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    307
   ________

NCR CORP NEW                      COM   62886E108       6,798     169,422  SH     DEFINED     01     142,068      18,437       8,917
NCR CORP NEW                      COM   62886E108         952      23,738  SH     OTHER       01      22,892         575         271
NCR CORP NEW                      COM   62886E108           9         227  SH     DEFINED     02         189           6          32
NCR CORP NEW                      COM   62886E108          30         760  SH     OTHER       02         272         488           0
NCR CORP NEW                      COM   62886E108           4          94  SH     DEFINED     03          12          82           0
NCR CORP NEW                      COM   62886E108          25         618  SH     OTHER       03         235         358          25
NCR CORP NEW                      COM   62886E108         137       3,405  SH     DEFINED     04       3,314           0          91
NCR CORP NEW                      COM   62886E108          52       1,303  SH     OTHER       04       1,303           0           0
NCR CORP NEW                      COM   62886E108           0          12  SH     OTHER       05          12           0           0
NCR CORP NEW                      COM   62886E108       6,541     163,013  SH     DEFINED  01,08     163,013           0           0
NCR CORP NEW                      COM   62886E108          28         693  SH     DEFINED     10           0         693           0

NCS HEALTHCARE INC                COM   628874109          18       9,997  SH     DEFINED     01       9,321           0         676
NCS HEALTHCARE INC                COM   628874109          13       7,002  SH     DEFINED  01,08       7,002           0           0

NS GROUP INC                      COM   628916108          23       1,400  SH     OTHER       01           0       1,400           0
NS GROUP INC                      COM   628916108         106       6,500  SH     DEFINED     04           0           0       6,500
NS GROUP INC                      COM   628916108         707      43,369  SH     DEFINED  01,08      43,369           0           0

NFO WORLDWIDE INC                 COM   62910N108         375      16,086  SH     DEFINED     01      14,147           0       1,939
NFO WORLDWIDE INC                 COM   62910N108         935      40,122  SH     DEFINED  01,08      40,122           0           0

NL INDS INC                       COM   629156407         177      13,609  SH     DEFINED     01      11,970           0       1,639
NL INDS INC                       COM   629156407       1,130      86,910  SH     DEFINED  01,08      86,910           0           0

NMT MED INC                       COM   629294109          41       9,800  SH     DEFINED     01       9,800           0           0
NMT MED INC                       COM   629294109          49      11,600  SH     DEFINED  01,08      11,600           0           0

NN BALL & ROLLER INC              COM   629305103         277      25,432  SH     DEFINED  01,08      25,432           0           0

NPS PHARMACEUTICALS INC           COM   62936P103         175      11,600  SH     DEFINED     01      11,600           0           0
NPS PHARMACEUTICALS INC           COM   62936P103          27       1,800  SH     DEFINED  01,08       1,800           0           0

NPC INTERNATIONAL INC             COM   629360306          67       8,841  SH     DEFINED     01       8,490           0         351
NPC INTERNATIONAL INC             COM   629360306         334      43,797  SH     DEFINED  01,08      43,797           0           0

NTL INC                           COM   629407107       4,441      47,848  SH     DEFINED     01      36,783       7,023       4,042
NTL INC                           COM   629407107      11,466     123,539  SH     DEFINED  01,08     123,539           0           0

NTN COMMUNUNICATIONS INC          COM   629410309           4       1,000  SH     DEFINED     04       1,000           0           0
NTN COMMUNUNICATIONS INC          COM   629410309         111      27,700  SH     DEFINED  01,08      27,700           0           0

NUCO2 INC                         COM   629428103          35       2,600  SH     DEFINED     01       2,600           0           0
NUCO2 INC                         COM   629428103         120       9,000  SH     DEFINED  01,08       9,000           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    308
   ________

NUI CORP                          COM   629430109         455      17,578  SH     DEFINED     01      16,390           0       1,188
NUI CORP                          COM   629430109         129       5,000  SH     OTHER       04       5,000           0           0
NUI CORP                          COM   629430109         687      26,557  SH     DEFINED  01,08      26,557           0           0

NVR INC                           COM   62944T105       1,090      20,189  SH     DEFINED     01      19,801           0         388
NVR INC                           COM   62944T105         801      14,825  SH     DEFINED  01,08      14,825           0           0

NYMAGIC INC                       COM   629484106          21       1,500  SH     DEFINED     01       1,500           0           0
NYMAGIC INC                       COM   629484106         416      30,379  SH     DEFINED  01,08      30,379           0           0

NABISCO GROUP HLDG CORP           COM   62952P102       7,006     580,832  SH     DEFINED     01     500,052      57,407      23,373
NABISCO GROUP HLDG CORP           COM   62952P102          32       2,651  SH     OTHER       01       2,123         428         100
NABISCO GROUP HLDG CORP           COM   62952P102           3         234  SH     DEFINED     02         211          23           0
NABISCO GROUP HLDG CORP           COM   62952P102           2         200  SH     DEFINED     03         200           0           0
NABISCO GROUP HLDG CORP           COM   62952P102         119       9,866  SH     DEFINED     04       9,866           0           0
NABISCO GROUP HLDG CORP           COM   62952P102          36       3,014  SH     OTHER       04       3,014           0           0
NABISCO GROUP HLDG CORP           COM   62952P102          25       2,105  SH     OTHER       05           0           0       2,105
NABISCO GROUP HLDG CORP           COM   62952P102       5,781     479,291  SH     DEFINED  01,08     479,291           0           0

NABISCO HLDGS CORP                COM   629526104         101       3,137  SH     DEFINED     01       1,635           0       1,502
NABISCO HLDGS CORP                COM   629526104       2,310      71,624  SH     DEFINED  01,08      71,624           0           0

NABORS INDS INC                   COM   629568106       3,833      98,753  SH     DEFINED     01      84,660       7,200       6,893
NABORS INDS INC                   COM   629568106          23         600  SH     OTHER       01         600           0           0
NABORS INDS INC                   COM   629568106         111       2,869  SH     DEFINED     03         369       2,500           0
NABORS INDS INC                   COM   629568106         551      14,200  SH     DEFINED     04      14,200           0           0
NABORS INDS INC                   COM   629568106          21         551  SH     OTHER       04         551           0           0
NABORS INDS INC                   COM   629568106          40       1,025  SH     DEFINED     05           0           0       1,025
NABORS INDS INC                   COM   629568106      12,606     324,795  SH     DEFINED  01,08     324,795           0           0
NABORS INDS INC                   COM   629568106         182       4,700  SH     DEFINED     10       2,200       2,500           0

NACCO INDS INC                    COM   629579103         780      16,263  SH     DEFINED     01      14,072       1,303         888
NACCO INDS INC                    COM   629579103          14         300  SH     DEFINED     02           0         300           0
NACCO INDS INC                    COM   629579103          72       1,500  SH     DEFINED     04       1,500           0           0
NACCO INDS INC                    COM   629579103         673      14,038  SH     DEFINED  01,08      14,038           0           0

NANOGEN INC                       COM   630075109           3          75  SH     DEFINED     04          75           0           0
NANOGEN INC                       COM   630075109         236       6,947  SH     DEFINED  01,08       6,947           0           0

NANOMETRICS INC                   COM   630077105       1,449      29,714  SH     DEFINED  01,08      29,714           0           0

NAPCO SEC SYS INC                 COM   630402105          73      22,300  SH     DEFINED  01,08      22,300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    309
   ________

NASDAQ 100 TR                     COM   631100104         570       5,202  SH     DEFINED     01         250       3,298       1,654
NASDAQ 100 TR                     COM   631100104         211       1,930  SH     DEFINED     02       1,830           0         100
NASDAQ 100 TR                     COM   631100104       1,126      10,284  SH     DEFINED     04       8,234           0       2,050
NASDAQ 100 TR                     COM   631100104         354       3,230  SH     OTHER       04       3,230           0           0

NASH FINCH CO                     COM   631158102          40       4,900  SH     DEFINED     01       4,900           0           0
NASH FINCH CO                     COM   631158102          85      10,400  SH     DEFINED     04           0           0      10,400
NASH FINCH CO                     COM   631158102         290      35,684  SH     DEFINED  01,08      35,684           0           0

NASHUA CORP                       COM   631226107          44       5,300  SH     DEFINED     01       5,300           0           0
NASHUA CORP                       COM   631226107         169      20,145  SH     DEFINED  01,08      20,145           0           0

NATCO GROUP INC                   COM   63227W203         117      11,105  SH     DEFINED     02      11,105           0           0

NATIONAL BANCORP ALASKA           COM   632587101         823      21,800  SH     DEFINED     01      20,386           0       1,414
NATIONAL BANCORP ALASKA           COM   632587101       2,182      57,785  SH     DEFINED  01,08      57,785           0           0

NATIONAL BEVERAGE CORP            COM   635017106         313      39,141  SH     DEFINED  01,08      39,141           0           0

NATIONAL CITY BANCORPORATION      COM   635312101          22       1,500  SH     DEFINED     01       1,500           0           0
NATIONAL CITY BANCORPORATION      COM   635312101         477      32,887  SH     DEFINED  01,08      32,887           0           0

NATIONAL CITY BANCSHARES INC      COM   635313109         174       9,157  SH     DEFINED     01       7,148         315       1,694
NATIONAL CITY BANCSHARES INC      COM   635313109         479      25,220  SH     DEFINED  01,08      25,220           0           0

NATIONAL CITY CORP                COM   635405103      26,330   1,276,605  SH     DEFINED     01     986,043     225,388      65,174
NATIONAL CITY CORP                COM   635405103         310      15,018  SH     OTHER       01      14,618           0         400
NATIONAL CITY CORP                COM   635405103          56       2,692  SH     DEFINED     02           0         250       2,442
NATIONAL CITY CORP                COM   635405103         245      11,900  SH     OTHER       02       9,500           0       2,400
NATIONAL CITY CORP                COM   635405103          35       1,688  SH     DEFINED     03           0       1,688           0
NATIONAL CITY CORP                COM   635405103          41       2,000  SH     OTHER       03       2,000           0           0
NATIONAL CITY CORP                COM   635405103       8,422     408,334  SH     DEFINED     04     380,942           0      27,392
NATIONAL CITY CORP                COM   635405103      17,772     861,682  SH     OTHER       04     844,312           0      17,370
NATIONAL CITY CORP                COM   635405103      20,045     971,897  SH     DEFINED  01,08     971,897           0           0
NATIONAL CITY CORP                COM   635405103          70       3,370  SH     DEFINED     09       3,370           0           0
NATIONAL CITY CORP                COM   635405103         597      28,968  SH     DEFINED     10       4,600      24,368           0
NATIONAL CITY CORP                COM   635405103         151       7,298  SH     OTHER       10         620       6,678           0

NATIONAL COMM BANCORP             COM   635449101         975      52,695  SH     DEFINED     01      48,792           0       3,903
NATIONAL COMM BANCORP             COM   635449101          39       2,120  SH     OTHER       01           0       2,120           0
NATIONAL COMM BANCORP             COM   635449101       4,626     250,056  SH     DEFINED  01,08     250,056           0           0

NATIONAL COMPUTER SYS INC         COM   635519101      11,279     222,242  SH     DEFINED     01     215,915       3,200       3,127
NATIONAL COMPUTER SYS INC         COM   635519101         223       4,400  SH     DEFINED     04           0           0       4,400
NATIONAL COMPUTER SYS INC         COM   635519101       5,261     103,665  SH     DEFINED  01,08     103,665           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    310
   ________

NATIONAL DATA CORP                COM   635621105         112       4,313  SH     DEFINED     01       1,586           0       2,727
NATIONAL DATA CORP                COM   635621105          10         400  SH     OTHER       01           0         400           0
NATIONAL DATA CORP                COM   635621105          30       1,150  SH     DEFINED     04       1,150           0           0
NATIONAL DATA CORP                COM   635621105       2,288      87,993  SH     DEFINED  01,08      87,993           0           0

NATIONAL DISC BROKERS GROUP       COM   635646102         936      18,948  SH     DEFINED     01      17,760           0       1,188
NATIONAL DISC BROKERS GROUP       COM   635646102          20         400  SH     DEFINED     03           0         400           0
NATIONAL DISC BROKERS GROUP       COM   635646102          20         400  SH     OTHER       03           0         400           0
NATIONAL DISC BROKERS GROUP       COM   635646102       1,440      29,170  SH     DEFINED  01,08      29,170           0           0

NATIONAL EQUIP SVCS INC           COM   635847106         116      18,530  SH     DEFINED     01      17,291           0       1,239
NATIONAL EQUIP SVCS INC           COM   635847106           3         500  SH     DEFINED     04         500           0           0
NATIONAL EQUIP SVCS INC           COM   635847106          56       8,970  SH     DEFINED  01,08       8,970           0           0

NATIONAL FUEL GAS CO N J          COM   636180101         904      20,283  SH     DEFINED     01      17,314         817       2,152
NATIONAL FUEL GAS CO N J          COM   636180101          50       1,130  SH     OTHER       02         800         330           0
NATIONAL FUEL GAS CO N J          COM   636180101         131       2,940  SH     DEFINED     04       2,940           0           0
NATIONAL FUEL GAS CO N J          COM   636180101         241       5,400  SH     OTHER       04       5,400           0           0
NATIONAL FUEL GAS CO N J          COM   636180101       4,035      90,550  SH     DEFINED  01,08      90,550           0           0
NATIONAL FUEL GAS CO N J          COM   636180101          11         250  SH     DEFINED     10           0         250           0

NATIONAL GOLF PPTYS INC           COM   63623G109         208       9,872  SH     DEFINED     01       9,284           0         588
NATIONAL GOLF PPTYS INC           COM   63623G109          63       3,000  SH     OTHER       01       3,000           0           0
NATIONAL GOLF PPTYS INC           COM   63623G109          11         500  SH     OTHER       02           0         500           0
NATIONAL GOLF PPTYS INC           COM   63623G109           4         200  SH     DEFINED     04         200           0           0
NATIONAL GOLF PPTYS INC           COM   63623G109          58       2,775  SH     DEFINED  01,08       2,775           0           0

NATIONAL HEALTH INVS INC          COM   63633D104         144      12,038  SH     DEFINED     01       9,737           0       2,301
NATIONAL HEALTH INVS INC          COM   63633D104          72       6,000  SH     DEFINED     05       6,000           0           0
NATIONAL HEALTH INVS INC          COM   63633D104         116       9,712  SH     DEFINED  01,08       9,712           0           0

NATIONAL INFO CONSORTIUM INC      COM   636491102       1,901      54,716  SH     DEFINED  01,08      54,716           0           0

NATIONAL INSTRS CORP              COM   636518102       1,227      26,144  SH     DEFINED     01      21,205       1,200       3,739
NATIONAL INSTRS CORP              COM   636518102       3,768      80,288  SH     DEFINED  01,08      80,288           0           0

NATIONAL-OILWELL INC              COM   637071101         781      25,296  SH     DEFINED     01      19,853         803       4,640
NATIONAL-OILWELL INC              COM   637071101           4         145  SH     DEFINED     03           0         145           0
NATIONAL-OILWELL INC              COM   637071101         133       4,300  SH     DEFINED     04           0           0       4,300
NATIONAL-OILWELL INC              COM   637071101          15         500  SH     OTHER       04         500           0           0
NATIONAL-OILWELL INC              COM   637071101       1,830      59,259  SH     DEFINED  01,08      59,259           0           0

NATIONAL PENN BANCSHARES INC      COM   637138108         257      12,673  SH     DEFINED     01      11,504           0       1,169
NATIONAL PENN BANCSHARES INC      COM   637138108         605      29,872  SH     DEFINED  01,08      29,872           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    311
   ________

NATIONAL PRESTO INDS INC          COM   637215104         434      13,302  SH     DEFINED     01      12,376           0         926
NATIONAL PRESTO INDS INC          COM   637215104         200       6,144  SH     DEFINED  01,08       6,144           0           0

NATIONAL PROCESSING INC           COM   637229105         410      43,119  SH     DEFINED     01      42,431           0         688
NATIONAL PROCESSING INC           COM   637229105         100      10,572  SH     DEFINED  01,08      10,572           0           0

NATIONAL R V HLDGS INC            COM   637277104         123       7,767  SH     DEFINED     01       7,441           0         326
NATIONAL R V HLDGS INC            COM   637277104         196      12,393  SH     DEFINED  01,08      12,393           0           0

NATIONAL SEMICONDUCTOR CORP       COM   637640103     125,860   2,071,776  SH     DEFINED     01   1,517,684     512,766      41,326
NATIONAL SEMICONDUCTOR CORP       COM   637640103       4,054      66,730  SH     OTHER       01      39,710      23,270       3,750
NATIONAL SEMICONDUCTOR CORP       COM   637640103       1,782      29,330  SH     DEFINED     02      12,205      16,425         700
NATIONAL SEMICONDUCTOR CORP       COM   637640103         539       8,875  SH     OTHER       02       3,175       5,500         200
NATIONAL SEMICONDUCTOR CORP       COM   637640103      16,615     273,504  SH     DEFINED     03     111,881     147,208      14,415
NATIONAL SEMICONDUCTOR CORP       COM   637640103       1,960      32,270  SH     OTHER       03       7,785      21,225       3,260
NATIONAL SEMICONDUCTOR CORP       COM   637640103         365       6,000  SH     DEFINED     04       6,000           0           0
NATIONAL SEMICONDUCTOR CORP       COM   637640103          21         350  SH     OTHER       04         350           0           0
NATIONAL SEMICONDUCTOR CORP       COM   637640103       7,398     121,775  SH     DEFINED     05      90,875      19,300      11,600
NATIONAL SEMICONDUCTOR CORP       COM   637640103          99       1,625  SH     OTHER       05       1,125         500           0
NATIONAL SEMICONDUCTOR CORP       COM   637640103      19,674     323,850  SH     DEFINED  01,08     323,850           0           0
NATIONAL SEMICONDUCTOR CORP       COM   637640103         653      10,750  SH     DEFINED     09       9,675         575         500
NATIONAL SEMICONDUCTOR CORP       COM   637640103           9         150  SH     OTHER       09         150           0           0
NATIONAL SEMICONDUCTOR CORP       COM   637640103       1,013      16,675  SH     DEFINED     10       8,525       8,150           0

NATIONAL SVC INDS INC             COM   637657107       1,455      69,097  SH     DEFINED     01      59,459       6,714       2,924
NATIONAL SVC INDS INC             COM   637657107         379      18,000  SH     OTHER       01      18,000           0           0
NATIONAL SVC INDS INC             COM   637657107           2         106  SH     DEFINED     04         106           0           0
NATIONAL SVC INDS INC             COM   637657107           4         200  SH     OTHER       04         200           0           0
NATIONAL SVC INDS INC             COM   637657107         105       5,000  SH     OTHER       05       5,000           0           0
NATIONAL SVC INDS INC             COM   637657107       1,438      68,270  SH     DEFINED  01,08      68,270           0           0

NATIONAL STD CO                   COM   637742107          46      23,200  SH     DEFINED  01,08      23,200           0           0

NATIONAL STL CORP                 COM   637844309          74       9,981  SH     DEFINED     01       7,967           0       2,014
NATIONAL STL CORP                 COM   637844309           1         100  SH     OTHER       03          50           0          50
NATIONAL STL CORP                 COM   637844309         363      49,233  SH     DEFINED  01,08      49,233           0           0

NATIONAL TECHNICAL SYS INC        COM   638104109          85      24,617  SH     DEFINED  01,08      24,617           0           0

NATIONAL TECHTEAM INC             COM   638108100          46       8,200  SH     DEFINED     01       8,200           0           0
NATIONAL TECHTEAM INC             COM   638108100         114      20,500  SH     DEFINED  01,08      20,500           0           0

NATIONAL WESTN LIFE INS CO        COM   638522102          67         827  SH     DEFINED     01         727           0         100
NATIONAL WESTN LIFE INS CO        COM   638522102         931      11,489  SH     DEFINED  01,08      11,489           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    312
   ________

NATIONSRENT INC                   COM   638588103         136      25,977  SH     DEFINED     01      22,963           0       3,014
NATIONSRENT INC                   COM   638588103          99      18,923  SH     DEFINED  01,08      18,923           0           0

NATIONWIDE FINL SVCS INC          COM   638612101          43       1,475  SH     DEFINED     01         836           0         639
NATIONWIDE FINL SVCS INC          COM   638612101          20         700  SH     OTHER       01           0         700           0
NATIONWIDE FINL SVCS INC          COM   638612101           9         300  SH     DEFINED     03         100         200           0
NATIONWIDE FINL SVCS INC          COM   638612101           6         200  SH     OTHER       05         200           0           0
NATIONWIDE FINL SVCS INC          COM   638612101       1,002      34,251  SH     DEFINED  01,08      34,251           0           0

NATIONWIDE HEALTH PPTYS INC       COM   638620104         231      22,158  SH     DEFINED     01      18,718           0       3,440
NATIONWIDE HEALTH PPTYS INC       COM   638620104          31       3,000  SH     DEFINED     04       3,000           0           0
NATIONWIDE HEALTH PPTYS INC       COM   638620104         165      15,834  SH     DEFINED  01,08      15,834           0           0

NATURAL MICROSYSTEMS CORP         COM   638882100       1,051      12,260  SH     DEFINED     01       9,310       1,200       1,750
NATURAL MICROSYSTEMS CORP         COM   638882100         523       6,100  SH     DEFINED     04           0           0       6,100
NATURAL MICROSYSTEMS CORP         COM   638882100         633       7,386  SH     DEFINED  01,08       7,386           0           0

NAVIGATORS GROUP INC              COM   638904102          13       1,300  SH     DEFINED     01       1,300           0           0
NAVIGATORS GROUP INC              COM   638904102         190      18,689  SH     DEFINED  01,08      18,689           0           0

NATURAL WONDERS INC               COM   639014109          16      12,300  SH     DEFINED  01,08      12,300           0           0

NATURES SUNSHINE PRODUCTS INC     COM   639027101         100      12,493  SH     DEFINED     01      12,017           0         476
NATURES SUNSHINE PRODUCTS INC     COM   639027101         328      41,037  SH     DEFINED  01,08      41,037           0           0

NAUTICA ENTERPRISES INC           COM   639089101         436      37,118  SH     DEFINED     01      33,491           0       3,627
NAUTICA ENTERPRISES INC           COM   639089101       1,694     144,184  SH     DEFINED  01,08     144,184           0           0

NAVARRE CORP                      COM   639208107          45      11,481  SH     DEFINED     01      11,267           0         214
NAVARRE CORP                      COM   639208107          58      14,719  SH     DEFINED  01,08      14,719           0           0

NAVISTAR INTL CORP NEW            COM   63934E108       4,321     107,679  SH     DEFINED     01      90,277       9,323       8,079
NAVISTAR INTL CORP NEW            COM   63934E108       3,971      98,964  SH     DEFINED  01,08      98,964           0           0

NAVISITE INC                      COM   63935M109       4,419      36,296  SH     DEFINED  01,08      36,296           0           0

NAVIGANT CONSULTING INC           COM   63935N107         562      51,080  SH     DEFINED     01      49,391           0       1,689
NAVIGANT CONSULTING INC           COM   63935N107          11       1,000  SH     OTHER       01           0       1,000           0
NAVIGANT CONSULTING INC           COM   63935N107           1          90  SH     DEFINED     04          90           0           0
NAVIGANT CONSULTING INC           COM   63935N107       1,130     102,682  SH     DEFINED  01,08     102,682           0           0

NEFF CORP                         COM   640094108          77      10,765  SH     DEFINED     01      10,351           0         414
NEFF CORP                         COM   640094108          35       4,935  SH     DEFINED  01,08       4,935           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    313
   ________

NEIMAN MARCUS GROUP INC           COM   640204202         663      23,850  SH     DEFINED     01      22,173           0       1,677
NEIMAN MARCUS GROUP INC           COM   640204202       3,170     113,983  SH     DEFINED  01,08     113,983           0           0

NEIMAN MARCUS GROUP INC           COM   640204301          19         681  SH     DEFINED     01         602           0          79
NEIMAN MARCUS GROUP INC           COM   640204301           7         241  SH     OTHER       01           0           0         241
NEIMAN MARCUS GROUP INC           COM   640204301         391      14,211  SH     DEFINED     04      14,211           0           0
NEIMAN MARCUS GROUP INC           COM   640204301           8         301  SH     DEFINED  01,08         301           0           0

NELSON THOMAS INC                 COM   640376109          48       6,100  SH     DEFINED     01       6,000           0         100
NELSON THOMAS INC                 COM   640376109         405      51,059  SH     DEFINED  01,08      51,059           0           0

NEOFORMA COM INC                  COM   640475109           8         499  SH     DEFINED     01           0           0         499
NEOFORMA COM INC                  COM   640475109          14         854  SH     OTHER       01           0           0         854
NEOFORMA COM INC                  COM   640475109       1,157      70,626  SH     DEFINED  01,08      70,626           0           0

NEOMAGIC CORP                     COM   640497103         116      23,324  SH     DEFINED     01      22,134           0       1,190
NEOMAGIC CORP                     COM   640497103         185      37,149  SH     OTHER       01           0           0      37,149
NEOMAGIC CORP                     COM   640497103          10       2,000  SH     DEFINED     04       2,000           0           0
NEOMAGIC CORP                     COM   640497103          93      18,794  SH     DEFINED  01,08      18,794           0           0

NEOMEDIA TECHNOLOGIES INC         COM   640505103         227      26,700  SH     DEFINED     04      26,700           0           0
NEOMEDIA TECHNOLOGIES INC         COM   640505103           1         100  SH     OTHER       04         100           0           0

NEON SYS INC                      COM   640509105         195       5,899  SH     DEFINED     01       5,711           0         188
NEON SYS INC                      COM   640509105         149       4,504  SH     DEFINED  01,08       4,504           0           0

NEORX CORP                        COM   640520300          96       5,000  SH     DEFINED     01           0       5,000           0
NEORX CORP                        COM   640520300         299      15,639  SH     DEFINED  01,08      15,639           0           0

NETBANK INC                       COM   640933107         277      21,330  SH     DEFINED     01      20,454           0         876
NETBANK INC                       COM   640933107           1          75  SH     DEFINED     03           0          75           0
NETBANK INC                       COM   640933107         342      26,277  SH     DEFINED  01,08      26,277           0           0

NETWORKS ASSOCS INC            CONV DEB 640938AB2         763   2,000,000  PRN    DEFINED     01   2,000,000           0           0

NETWORKS ASSOCS INC               COM   640938106       6,054     187,718  SH     DEFINED     01     132,963      45,344       9,411
NETWORKS ASSOCS INC               COM   640938106       1,936      60,027  SH     OTHER       01      39,712       6,915      13,400
NETWORKS ASSOCS INC               COM   640938106          21         650  SH     DEFINED     02         200         450           0
NETWORKS ASSOCS INC               COM   640938106           6         200  SH     OTHER       02         200           0           0
NETWORKS ASSOCS INC               COM   640938106          56       1,725  SH     OTHER       03       1,725           0           0
NETWORKS ASSOCS INC               COM   640938106         107       3,325  SH     DEFINED     04       3,325           0           0
NETWORKS ASSOCS INC               COM   640938106          72       2,237  SH     OTHER       04       2,237           0           0
NETWORKS ASSOCS INC               COM   640938106       1,165      36,112  SH     DEFINED     05      21,012      11,270       3,830
NETWORKS ASSOCS INC               COM   640938106           5         150  SH     OTHER       05         150           0           0
NETWORKS ASSOCS INC               COM   640938106      10,966     340,033  SH     DEFINED  01,08     340,033           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    314
   ________

NET PERCEPTIONS INC               COM   64107U101         349       9,458  SH     DEFINED     01       8,907         100         451
NET PERCEPTIONS INC               COM   64107U101           6         150  SH     DEFINED     03           0         150           0
NET PERCEPTIONS INC               COM   64107U101       1,086      29,408  SH     DEFINED  01,08      29,408           0           0

NET2PHONE                         COM   64108N106           5          82  SH     OTHER       01          82           0           0
NET2PHONE                         COM   64108N106       1,262      21,348  SH     DEFINED  01,08      21,348           0           0

NETCENTIVES INC                   COM   64108P101           8         250  SH     DEFINED     01           0         250           0
NETCENTIVES INC                   COM   64108P101         963      32,102  SH     DEFINED  01,08      32,102           0           0

NETCREATIONS INC                  COM   64110N102         812      19,114  SH     DEFINED  01,08      19,114           0           0

NETEGRITY INC                     COM   64110P107          17         250  SH     OTHER       01           0         250           0
NETEGRITY INC                     COM   64110P107         802      11,703  SH     DEFINED  01,08      11,703           0           0

NETGATEWAY INC                    COM   641111109         139      15,000  SH     DEFINED  01,08      15,000           0           0

NETOPIA INC                       COM   64114K104       1,216      16,899  SH     DEFINED     01      16,673           0         226
NETOPIA INC                       COM   64114K104         672       9,348  SH     DEFINED  01,08       9,348           0           0

NETOBJECTS INC                    COM   64114L102         122       5,382  SH     DEFINED     01       5,156           0         226
NETOBJECTS INC                    COM   64114L102         559      24,557  SH     DEFINED  01,08      24,557           0           0

NETRO CORP                        COM   64114R109          43         669  SH     DEFINED     01           0           0         669
NETRO CORP                        COM   64114R109       3,629      55,814  SH     DEFINED  01,08      55,814           0           0

NETMANAGE INC                     COM   641144100         114      20,176  SH     DEFINED     01      20,176           0           0
NETMANAGE INC                     COM   641144100           4         700  SH     OTHER       01           0         700           0
NETMANAGE INC                     COM   641144100         672     118,856  SH     DEFINED  01,08     118,856           0           0

NETPLEX GROUP INC                 COM   641147103         165      13,600  SH     DEFINED  01,08      13,600           0           0

NETRIX CORP                       COM   641148101          20       1,000  SH     DEFINED     04       1,000           0           0
NETRIX CORP                       COM   641148101         587      29,083  SH     DEFINED  01,08      29,083           0           0

NETSPEAK CORP                     COM   64115D109         225      10,500  SH     DEFINED  01,08      10,500           0           0

NETSOLVE INC                      COM   64115J106         562      17,429  SH     DEFINED  01,08      17,429           0           0

NETIQ CORP                        COM   64115P102         694      10,387  SH     DEFINED  01,08      10,387           0           0

NETSCOUT SYS INC                  COM   64115T104         192      11,492  SH     DEFINED  01,08      11,492           0           0

NETSILICON INC                    COM   64115X105         268      12,400  SH     DEFINED  01,08      12,400           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    315
   ________

NETOPTIX CORP                     COM   64116F103         412       2,400  SH     DEFINED     01       2,200         200           0
NETOPTIX CORP                     COM   64116F103       4,674      27,215  SH     DEFINED  01,08      27,215           0           0

NETRATINGS INC                    COM   64116M108         949      38,040  SH     DEFINED  01,08      38,040           0           0

NETWORK APPLIANCE INC             COM   64120L104      51,766     625,568  SH     DEFINED     01     581,258       9,800      34,510
NETWORK APPLIANCE INC             COM   64120L104       1,026      12,400  SH     OTHER       01      12,000           0         400
NETWORK APPLIANCE INC             COM   64120L104           8         100  SH     OTHER       02         100           0           0
NETWORK APPLIANCE INC             COM   64120L104          99       1,200  SH     DEFINED     03         200         800         200
NETWORK APPLIANCE INC             COM   64120L104         123       1,490  SH     DEFINED     04         350           0       1,140
NETWORK APPLIANCE INC             COM   64120L104         662       8,000  SH     OTHER       04       7,900           0         100
NETWORK APPLIANCE INC             COM   64120L104      37,071     447,992  SH     DEFINED  01,08     447,992           0           0

NETWORK COMPUTING DEVICES INC     COM   64120N100         111      21,100  SH     DEFINED     01      21,100           0           0
NETWORK COMPUTING DEVICES INC     COM   64120N100         119      22,713  SH     DEFINED  01,08      22,713           0           0

NETWORK ACCESS SOLUTIONS CORP     COM   64120S109           4         200  SH     DEFINED     04         200           0           0
NETWORK ACCESS SOLUTIONS CORP     COM   64120S109         838      38,107  SH     DEFINED  01,08      38,107           0           0

NETWORK EQUIP TECHNOLOGIES        COM   641208103         405      40,501  SH     DEFINED     01      37,425           0       3,076
NETWORK EQUIP TECHNOLOGIES        COM   641208103         511      51,077  SH     DEFINED  01,08      51,077           0           0

NETWORK SOLUTIONS INC DEL         COM   64121Q102         456       2,964  SH     DEFINED     01       1,242       1,020         702
NETWORK SOLUTIONS INC DEL         COM   64121Q102          31         200  SH     DEFINED     04         200           0           0
NETWORK SOLUTIONS INC DEL         COM   64121Q102       8,815      57,352  SH     DEFINED  01,08      57,352           0           0

NETWORK PERIPHERALS INC           COM   64121R100         621      17,481  SH     DEFINED     01      16,793           0         688
NETWORK PERIPHERALS INC           COM   64121R100           1          25  SH     DEFINED     04          25           0           0
NETWORK PERIPHERALS INC           COM   64121R100         737      20,762  SH     DEFINED  01,08      20,762           0           0

NETWORK PLUS CORP                 COM   64122D506       2,836      70,034  SH     DEFINED  01,08      70,034           0           0

NET2000 COMMUNICATIONS INC        COM   64122G103         195       8,200  SH     DEFINED     01           0       8,200           0
NET2000 COMMUNICATIONS INC        COM   64122G103           2          78  SH     DEFINED     03           0          78           0
NET2000 COMMUNICATIONS INC        COM   64122G103           4         155  SH     OTHER       03         155           0           0

NETZERO INC                       COM   64122R109           2         100  SH     DEFINED     01           0         100           0
NETZERO INC                       COM   64122R109           8         500  SH     DEFINED     04         500           0           0
NETZERO INC                       COM   64122R109       1,291      84,627  SH     DEFINED  01,08      84,627           0           0

NETZEE INC                        COM   64122W108         363      24,420  SH     DEFINED  01,08      24,420           0           0

NEUBERGER BERMAN INC              COM   641234109          14         500  SH     DEFINED     04         500           0           0
NEUBERGER BERMAN INC              COM   641234109       1,170      41,523  SH     DEFINED  01,08      41,523           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    316
   ________

NEUROGEN CORP                     COM   64124E106         422      13,672  SH     DEFINED     01      12,584           0       1,088
NEUROGEN CORP                     COM   64124E106         754      24,411  SH     DEFINED  01,08      24,411           0           0

NEUROCRINE BIOSCIENCES INC        COM   64125C109         328      14,122  SH     DEFINED     01      13,874           0         248
NEUROCRINE BIOSCIENCES INC        COM   64125C109         532      22,868  SH     OTHER       01       2,000           0      20,868
NEUROCRINE BIOSCIENCES INC        COM   64125C109         131       5,628  SH     DEFINED  01,08       5,628           0           0

NEW AMER HIGH INCOME FD INC    UNDEFIND 641876107           0      10,000         OTHER       01      10,000           0           0
NEW AMER HIGH INCOME FD INC    UNDEFIND 641876107           0       6,846         DEFINED     03           0       6,846           0

NEW BRUNSWICK SCIENTIFIC INC      COM   642876106         147      20,935  SH     DEFINED  01,08      20,935           0           0

NEW CENTURY FINANCIAL CORP        COM   64352D101         119      11,932  SH     DEFINED     01      10,981           0         951
NEW CENTURY FINANCIAL CORP        COM   64352D101          81       8,168  SH     DEFINED  01,08       8,168           0           0

NEW CENTURY ENERGIES INC          COM   64352U103       5,751     191,299  SH     DEFINED     01     165,985      17,115       8,199
NEW CENTURY ENERGIES INC          COM   64352U103          35       1,170  SH     OTHER       01       1,170           0           0
NEW CENTURY ENERGIES INC          COM   64352U103          65       2,162  SH     DEFINED     02           0       2,162           0
NEW CENTURY ENERGIES INC          COM   64352U103         108       3,590  SH     OTHER       02       3,590           0           0
NEW CENTURY ENERGIES INC          COM   64352U103          49       1,625  SH     DEFINED     03           0       1,625           0
NEW CENTURY ENERGIES INC          COM   64352U103           6         190  SH     OTHER       03         190           0           0
NEW CENTURY ENERGIES INC          COM   64352U103         172       5,714  SH     DEFINED     04       5,414           0         300
NEW CENTURY ENERGIES INC          COM   64352U103         434      14,447  SH     OTHER       04      13,702           0         745
NEW CENTURY ENERGIES INC          COM   64352U103       5,557     184,861  SH     DEFINED  01,08     184,861           0           0

NEW ENGLAND BUSINESS SVC INC      COM   643872104         201      11,672  SH     DEFINED     01      10,721           0         951
NEW ENGLAND BUSINESS SVC INC      COM   643872104          78       4,530  SH     DEFINED     04       4,530           0           0
NEW ENGLAND BUSINESS SVC INC      COM   643872104         690      40,000  SH     OTHER       04      40,000           0           0
NEW ENGLAND BUSINESS SVC INC      COM   643872104         850      49,256  SH     DEFINED  01,08      49,256           0           0

NEW ERA OF NETWORKS INC           COM   644312100          78       1,975  SH     DEFINED     01       1,274           0         701
NEW ERA OF NETWORKS INC           COM   644312100          10         250  SH     DEFINED     04         250           0           0
NEW ERA OF NETWORKS INC           COM   644312100       1,402      35,717  SH     DEFINED  01,08      35,717           0           0

NEW HORIZONS WORLDWIDE INC        COM   645526104          24       1,375  SH     DEFINED     01       1,375           0           0
NEW HORIZONS WORLDWIDE INC        COM   645526104         542      30,538  SH     DEFINED  01,08      30,538           0           0

NEW JERSEY RES                    COM   646025106         421       9,850  SH     DEFINED     01       7,274           0       2,576
NEW JERSEY RES                    COM   646025106          49       1,146  SH     OTHER       01       1,146           0           0
NEW JERSEY RES                    COM   646025106          60       1,400  SH     OTHER       04       1,400           0           0
NEW JERSEY RES                    COM   646025106       2,211      51,714  SH     DEFINED  01,08      51,714           0           0
NEW JERSEY RES                    COM   646025106          17         400  SH     DEFINED     09           0         400           0

NEW MEXICO & ARIZ LD CO           COM   647072107         144      28,821  SH     DEFINED  01,08      28,821           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    317
   ________

NEW PLAN EXCEL RLTY TR INC        COM   648053106          96       6,967  SH     DEFINED     01       4,039         400       2,528
NEW PLAN EXCEL RLTY TR INC        COM   648053106          70       5,100  SH     OTHER       01           0       5,100           0
NEW PLAN EXCEL RLTY TR INC        COM   648053106          38       2,730  SH     DEFINED     02       2,730           0           0
NEW PLAN EXCEL RLTY TR INC        COM   648053106           7         530  SH     OTHER       02         230         300           0
NEW PLAN EXCEL RLTY TR INC        COM   648053106          10         750  SH     DEFINED     03         750           0           0
NEW PLAN EXCEL RLTY TR INC        COM   648053106          54       3,950  SH     OTHER       03       3,950           0           0
NEW PLAN EXCEL RLTY TR INC        COM   648053106          15       1,090  SH     DEFINED     04       1,090           0           0
NEW PLAN EXCEL RLTY TR INC        COM   648053106         171      12,400  SH     OTHER       04      12,300           0         100
NEW PLAN EXCEL RLTY TR INC        COM   648053106         203      14,733  SH     DEFINED  01,08      14,733           0           0

NEW YORK TIMES CO                 COM   650111107      13,514     314,732  SH     DEFINED     01     249,677      42,534      22,521
NEW YORK TIMES CO                 COM   650111107           9         200  SH     OTHER       01           0           0         200
NEW YORK TIMES CO                 COM   650111107           4         100  SH     DEFINED     03         100           0           0
NEW YORK TIMES CO                 COM   650111107           9         218  SH     OTHER       03         218           0           0
NEW YORK TIMES CO                 COM   650111107         242       5,636  SH     DEFINED     04       5,636           0           0
NEW YORK TIMES CO                 COM   650111107          79       1,849  SH     OTHER       04       1,849           0           0
NEW YORK TIMES CO                 COM   650111107      11,578     269,640  SH     DEFINED  01,08     269,640           0           0

NEWCOR INC                        COM   651186108          43      20,775  SH     DEFINED  01,08      20,775           0           0

NEWELL RUBBERMAID INC             COM   651229106      16,188     652,442  SH     DEFINED     01     535,746      83,495      33,201
NEWELL RUBBERMAID INC             COM   651229106       2,080      83,816  SH     OTHER       01      37,755      31,514      14,547
NEWELL RUBBERMAID INC             COM   651229106         493      19,871  SH     DEFINED     02      13,971       4,000       1,900
NEWELL RUBBERMAID INC             COM   651229106         129       5,202  SH     OTHER       02       5,027           0         175
NEWELL RUBBERMAID INC             COM   651229106         311      12,550  SH     DEFINED     03       8,648       3,402         500
NEWELL RUBBERMAID INC             COM   651229106         257      10,372  SH     OTHER       03       9,372           0       1,000
NEWELL RUBBERMAID INC             COM   651229106       1,695      68,313  SH     DEFINED     04      67,213           0       1,100
NEWELL RUBBERMAID INC             COM   651229106       8,347     336,427  SH     OTHER       04     332,277           0       4,150
NEWELL RUBBERMAID INC             COM   651229106          33       1,350  SH     DEFINED     05       1,350           0           0
NEWELL RUBBERMAID INC             COM   651229106      10,652     429,296  SH     DEFINED  01,08     429,296           0           0
NEWELL RUBBERMAID INC             COM   651229106         964      38,850  SH     DEFINED     10       8,000      30,450         400
NEWELL RUBBERMAID INC             COM   651229106         169       6,800  SH     OTHER       10         200       6,600           0

NEWFIELD EXPL CO                  COM   651290108       1,242      35,220  SH     DEFINED     01      28,331       2,900       3,989
NEWFIELD EXPL CO                  COM   651290108       2,843      80,646  SH     DEFINED  01,08      80,646           0           0

NEWGEN RESULTS CORP               COM   651359101          27       1,800  SH     OTHER       01           0           0       1,800
NEWGEN RESULTS CORP               COM   651359101         133       8,700  SH     DEFINED     04           0           0       8,700
NEWGEN RESULTS CORP               COM   651359101          29       1,930  SH     DEFINED  01,08       1,930           0           0

NEWMIL BANCORP INC                COM   651633109         337      26,974  SH     DEFINED  01,08      26,974           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    318
   ________

NEWMONT MINING CORP               COM   651639106       6,928     308,773  SH     DEFINED     01     263,791      30,445      14,537
NEWMONT MINING CORP               COM   651639106         259      11,556  SH     OTHER       01       5,456       6,100           0
NEWMONT MINING CORP               COM   651639106           5         245  SH     OTHER       02         245           0           0
NEWMONT MINING CORP               COM   651639106          11         499  SH     OTHER       03           0           0         499
NEWMONT MINING CORP               COM   651639106           9         400  SH     DEFINED     04           0           0         400
NEWMONT MINING CORP               COM   651639106          56       2,496  SH     OTHER       04       2,496           0           0
NEWMONT MINING CORP               COM   651639106       5,985     266,748  SH     DEFINED  01,08     266,748           0           0

NEWPARK RES INC                   COM   651718504         616      77,010  SH     DEFINED     01      72,332       2,100       2,578
NEWPARK RES INC                   COM   651718504         188      23,500  SH     OTHER       01      13,000      10,500           0
NEWPARK RES INC                   COM   651718504          14       1,800  SH     DEFINED     02       1,800           0           0
NEWPARK RES INC                   COM   651718504          31       3,900  SH     OTHER       04       3,900           0           0
NEWPARK RES INC                   COM   651718504         808     100,944  SH     DEFINED  01,08     100,944           0           0

NEWPORT CORP                      COM   651824104       5,522      40,900  SH     DEFINED     01      40,900           0           0
NEWPORT CORP                      COM   651824104       4,041      29,932  SH     DEFINED  01,08      29,932           0           0

NEWPORT NEWS SHIPBUILDING INC     COM   652228107       1,296      42,847  SH     DEFINED     01      40,652         146       2,049
NEWPORT NEWS SHIPBUILDING INC     COM   652228107           5         152  SH     OTHER       01           0         152           0
NEWPORT NEWS SHIPBUILDING INC     COM   652228107          21         684  SH     DEFINED     02         684           0           0
NEWPORT NEWS SHIPBUILDING INC     COM   652228107           5         160  SH     OTHER       02           0         160           0
NEWPORT NEWS SHIPBUILDING INC     COM   652228107           3         111  SH     DEFINED     03         111           0           0
NEWPORT NEWS SHIPBUILDING INC     COM   652228107           3         111  SH     OTHER       03         111           0           0
NEWPORT NEWS SHIPBUILDING INC     COM   652228107          53       1,740  SH     DEFINED     04       1,740           0           0
NEWPORT NEWS SHIPBUILDING INC     COM   652228107       2,000      66,132  SH     DEFINED  01,08      66,132           0           0
NEWPORT NEWS SHIPBUILDING INC     COM   652228107           3          94  SH     OTHER       10          94           0           0

NEWS CORP LTD                     COM   652487703          45         800  SH     OTHER       01         600         200           0
NEWS CORP LTD                     COM   652487703         450       8,000  SH     DEFINED     02       8,000           0           0
NEWS CORP LTD                     COM   652487703         113       2,000  SH     DEFINED     03       2,000           0           0
NEWS CORP LTD                     COM   652487703          15         274  SH     OTHER       03         274           0           0
NEWS CORP LTD                     COM   652487703         163       2,895  SH     DEFINED     04       2,895           0           0
NEWS CORP LTD                     COM   652487703         113       2,000  SH     OTHER       05           0       2,000           0
NEWS CORP LTD                     COM   652487703          14         240  SH     DEFINED     10           0         240           0

NEWS CORP LTD                     PFD   652487802          33         691         DEFINED     01         691           0           0
NEWS CORP LTD                     PFD   652487802       1,122      23,500         OTHER       01       6,000       2,300      15,200
NEWS CORP LTD                     PFD   652487802         167       3,500         OTHER       05           0       3,500           0

NEWSEDGE CORP                     COM   65249Q106           7       1,600  SH     DEFINED     01       1,600           0           0
NEWSEDGE CORP                     COM   65249Q106           8       2,000  SH     DEFINED     05       2,000           0           0
NEWSEDGE CORP                     COM   65249Q106          92      21,996  SH     DEFINED  01,08      21,996           0           0

NIAGARA BANCORP INC               COM   652914102          68       6,981  SH     DEFINED     01       5,893           0       1,088
NIAGARA BANCORP INC               COM   652914102         160      16,414  SH     DEFINED  01,08      16,414           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    319
   ________

NEXTERA ENTERPRISES INC           COM   65332E101          63       7,932  SH     DEFINED     01       7,481           0         451
NEXTERA ENTERPRISES INC           COM   65332E101          98      12,402  SH     DEFINED  01,08      12,402           0           0

NEXELL THERAPEUTICS INC           COM   65332H104         172      44,800  SH     DEFINED     01      44,300         500           0
NEXELL THERAPEUTICS INC           COM   65332H104           8       2,000  SH     DEFINED     03       2,000           0           0
NEXELL THERAPEUTICS INC           COM   65332H104           2         500  SH     OTHER       03         500           0           0
NEXELL THERAPEUTICS INC           COM   65332H104          98      25,400  SH     DEFINED     04      25,400           0           0
NEXELL THERAPEUTICS INC           COM   65332H104          65      17,000  SH     DEFINED  01,08      17,000           0           0

NEXTCARD INC                      COM   65332K107          78       5,082  SH     DEFINED     01       4,856           0         226
NEXTCARD INC                      COM   65332K107           8         500  SH     OTHER       04           0           0         500
NEXTCARD INC                      COM   65332K107       1,025      67,014  SH     DEFINED  01,08      67,014           0           0

NEXTEL COMMUNICATIONS INC         COM   65332V103     183,045   1,234,704  SH     DEFINED     01   1,080,144     111,439      43,121
NEXTEL COMMUNICATIONS INC         COM   65332V103       1,978      13,340  SH     OTHER       01       3,155       9,885         300
NEXTEL COMMUNICATIONS INC         COM   65332V103       1,514      10,215  SH     DEFINED     02       6,015       3,700         500
NEXTEL COMMUNICATIONS INC         COM   65332V103         254       1,715  SH     OTHER       02       1,340         325          50
NEXTEL COMMUNICATIONS INC         COM   65332V103      23,109     155,879  SH     DEFINED     03      73,696      74,838       7,345
NEXTEL COMMUNICATIONS INC         COM   65332V103       3,159      21,310  SH     OTHER       03       6,265      14,560         485
NEXTEL COMMUNICATIONS INC         COM   65332V103      42,851     289,047  SH     DEFINED     04     279,172           0       9,875
NEXTEL COMMUNICATIONS INC         COM   65332V103      15,737     106,153  SH     OTHER       04     103,783           0       2,370
NEXTEL COMMUNICATIONS INC         COM   65332V103       3,936      26,550  SH     DEFINED     05      16,445       9,125         980
NEXTEL COMMUNICATIONS INC         COM   65332V103         200       1,350  SH     OTHER       05         150         900         300
NEXTEL COMMUNICATIONS INC         COM   65332V103      80,978     546,223  SH     DEFINED  01,08     546,223           0           0
NEXTEL COMMUNICATIONS INC         COM   65332V103         890       6,000  SH     DEFINED     10       2,600       3,400           0

NEXTEL PARTNERS INC               COM   65333F107      15,288     527,165  SH     DEFINED     01     523,704           0       3,461
NEXTEL PARTNERS INC               COM   65333F107           7         234  SH     OTHER       03         234           0           0
NEXTEL PARTNERS INC               COM   65333F107          52       1,800  SH     DEFINED     04       1,800           0           0
NEXTEL PARTNERS INC               COM   65333F107       1,427      49,192  SH     DEFINED  01,08      49,192           0           0

NEXTHEALTH INC                    COM   65333G105          67      22,200  SH     DEFINED  01,08      22,200           0           0

NEXTLINK COMMUNICATIONS INC       COM   65333H707      18,856     152,452  SH     DEFINED     01     148,185         200       4,067
NEXTLINK COMMUNICATIONS INC       COM   65333H707          68         550  SH     DEFINED     04         550           0           0
NEXTLINK COMMUNICATIONS INC       COM   65333H707          62         500  SH     OTHER       04         500           0           0
NEXTLINK COMMUNICATIONS INC       COM   65333H707       9,134      73,848  SH     DEFINED  01,08      73,848           0           0
NEXTLINK COMMUNICATIONS INC       COM   65333H707          12         100  SH     DEFINED     10           0         100           0

NEXT LEVEL COMM INC               COM   65333U104      18,921     173,989  SH     DEFINED     01     173,989           0           0
NEXT LEVEL COMM INC               COM   65333U104          87         800  SH     OTHER       04         800           0           0
NEXT LEVEL COMM INC               COM   65333U104       6,900      63,450  SH     DEFINED  01,08      63,450           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    320
   ________

NIAGARA MOHAWK HLDGS INC          COM   653520106       4,324     320,316  SH     DEFINED     01     271,018      31,291      18,007
NIAGARA MOHAWK HLDGS INC          COM   653520106           1         100  SH     OTHER       01           0           0         100
NIAGARA MOHAWK HLDGS INC          COM   653520106           1         100  SH     DEFINED     03         100           0           0
NIAGARA MOHAWK HLDGS INC          COM   653520106          50       3,734  SH     OTHER       04       2,345           0       1,389
NIAGARA MOHAWK HLDGS INC          COM   653520106       3,923     290,611  SH     DEFINED  01,08     290,611           0           0

NICOR INC                         COM   654086107       3,428     104,081  SH     DEFINED     01      80,622      18,682       4,777
NICOR INC                         COM   654086107         765      23,220  SH     OTHER       01      17,024       5,996         200
NICOR INC                         COM   654086107          15         446  SH     DEFINED     02         400          46           0
NICOR INC                         COM   654086107           4         134  SH     OTHER       02         134           0           0
NICOR INC                         COM   654086107          32         968  SH     DEFINED     03           0         968           0
NICOR INC                         COM   654086107          13         400  SH     OTHER       03           0         400           0
NICOR INC                         COM   654086107         290       8,818  SH     DEFINED     04       8,818           0           0
NICOR INC                         COM   654086107         392      11,900  SH     OTHER       04      11,900           0           0
NICOR INC                         COM   654086107       2,462      74,754  SH     DEFINED  01,08      74,754           0           0

NIKE INC                          COM   654106103      18,641     470,447  SH     DEFINED     01     409,556      46,503      14,388
NIKE INC                          COM   654106103       1,526      38,518  SH     OTHER       01      36,600       1,318         600
NIKE INC                          COM   654106103       1,018      25,700  SH     DEFINED     02         500      25,200           0
NIKE INC                          COM   654106103           8         200  SH     OTHER       02         200           0           0
NIKE INC                          COM   654106103          12         300  SH     DEFINED     03           0         300           0
NIKE INC                          COM   654106103         730      18,435  SH     DEFINED     04      17,435           0       1,000
NIKE INC                          COM   654106103         801      20,210  SH     OTHER       04      19,110           0       1,100
NIKE INC                          COM   654106103           8         200  SH     DEFINED     05         200           0           0
NIKE INC                          COM   654106103      15,637     394,612  SH     DEFINED  01,08     394,612           0           0

NIKU CORP                         COM   654113109       6,203     131,117  SH     DEFINED     01     122,963       7,500         654
NIKU CORP                         COM   654113109          53       1,122  SH     OTHER       01           0           0       1,122

99 CENTS ONLY STORES              COM   65440K106         492      12,547  SH     DEFINED     01      10,497           0       2,050
99 CENTS ONLY STORES              COM   65440K106       1,807      46,046  SH     DEFINED  01,08      46,046           0           0

NIPPON TELEG & TEL CORP           COM   654624105      12,032     152,670  SH     DEFINED     01     152,500         170           0
NIPPON TELEG & TEL CORP           COM   654624105          69         880  SH     OTHER       01           0         880           0
NIPPON TELEG & TEL CORP           COM   654624105         127       1,615  SH     DEFINED     03           0       1,615           0
NIPPON TELEG & TEL CORP           COM   654624105          20         250  SH     DEFINED     04         250           0           0
NIPPON TELEG & TEL CORP           COM   654624105          10         125  SH     DEFINED     10           0         125           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    321
   ________

NISOURCE INC                      COM   65473P105       1,314      77,846  SH     DEFINED     01      67,162       4,704       5,980
NISOURCE INC                      COM   65473P105          86       5,124  SH     OTHER       01       4,924         200           0
NISOURCE INC                      COM   65473P105          19       1,112  SH     DEFINED     02         600         512           0
NISOURCE INC                      COM   65473P105          43       2,548  SH     OTHER       02       2,548           0           0
NISOURCE INC                      COM   65473P105         176      10,450  SH     DEFINED     03       3,300       2,750       4,400
NISOURCE INC                      COM   65473P105         132       7,800  SH     OTHER       03       6,300       1,500           0
NISOURCE INC                      COM   65473P105          77       4,588  SH     DEFINED     04       4,588           0           0
NISOURCE INC                      COM   65473P105         147       8,716  SH     OTHER       04       8,716           0           0
NISOURCE INC                      COM   65473P105       5,069     300,391  SH     DEFINED  01,08     300,391           0           0
NISOURCE INC                      COM   65473P105          10         600  SH     DEFINED     10           0         600           0

NITCHES INC                       COM   65476M109          51      11,405  SH     DEFINED  01,08      11,405           0           0

NOBILITY HOMES INC                COM   654892108         102      19,359  SH     DEFINED  01,08      19,359           0           0

NOBLE AFFILIATES INC              COM   654894104       5,709     174,000  SH     DEFINED     01     153,730      16,180       4,090
NOBLE AFFILIATES INC              COM   654894104       2,751      83,837  SH     OTHER       01      72,749       9,288       1,800
NOBLE AFFILIATES INC              COM   654894104          33       1,000  SH     DEFINED     02           0       1,000           0
NOBLE AFFILIATES INC              COM   654894104          79       2,414  SH     OTHER       02       2,414           0           0
NOBLE AFFILIATES INC              COM   654894104       1,477      45,010  SH     DEFINED     03      26,460      18,550           0
NOBLE AFFILIATES INC              COM   654894104         401      12,232  SH     OTHER       03       4,682       5,500       2,050
NOBLE AFFILIATES INC              COM   654894104         197       6,008  SH     DEFINED     04       5,508           0         500
NOBLE AFFILIATES INC              COM   654894104         488      14,869  SH     OTHER       04      13,596           0       1,273
NOBLE AFFILIATES INC              COM   654894104         543      16,543  SH     DEFINED     05      13,643       2,100         800
NOBLE AFFILIATES INC              COM   654894104          75       2,300  SH     OTHER       05         800         500       1,000
NOBLE AFFILIATES INC              COM   654894104       4,439     135,288  SH     DEFINED  01,08     135,288           0           0
NOBLE AFFILIATES INC              COM   654894104          38       1,150  SH     DEFINED     09       1,050         100           0

NOKIA CORP                        COM   654902204      83,920     378,017  SH     DEFINED     01     276,955      97,417       3,645
NOKIA CORP                        COM   654902204      10,595      47,725  SH     OTHER       01      29,820      13,005       4,900
NOKIA CORP                        COM   654902204       7,382      33,250  SH     DEFINED     02       9,675      22,185       1,390
NOKIA CORP                        COM   654902204       1,260       5,675  SH     OTHER       02       2,000       1,775       1,900
NOKIA CORP                        COM   654902204      20,744      93,443  SH     DEFINED     03      42,273      45,650       5,520
NOKIA CORP                        COM   654902204       2,574      11,595  SH     OTHER       03       3,795       6,545       1,255
NOKIA CORP                        COM   654902204     127,034     572,224  SH     DEFINED     04     549,779           0      22,445
NOKIA CORP                        COM   654902204      63,981     288,202  SH     OTHER       04     269,682           0      18,520
NOKIA CORP                        COM   654902204       2,398      10,800  SH     DEFINED     05       5,950       4,000         850
NOKIA CORP                        COM   654902204          67         300  SH     OTHER       05         300           0           0
NOKIA CORP                        COM   654902204         110         497  SH     DEFINED  01,08         497           0           0
NOKIA CORP                        COM   654902204          28         125  SH     DEFINED     09         125           0           0
NOKIA CORP                        COM   654902204          67         300  SH     OTHER       09         300           0           0
NOKIA CORP                        COM   654902204       1,037       4,670  SH     DEFINED     10       2,670       1,850         150

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    322
   ________

NOBLE DRILLING CORP               COM   655042109       3,177      76,782  SH     DEFINED     01      67,340         700       8,742
NOBLE DRILLING CORP               COM   655042109           4         100  SH     OTHER       01           0         100           0
NOBLE DRILLING CORP               COM   655042109          95       2,300  SH     DEFINED     04       1,700           0         600
NOBLE DRILLING CORP               COM   655042109      12,767     308,568  SH     DEFINED  01,08     308,568           0           0

NOLAND CO                         COM   655286102         595      40,687  SH     OTHER       04      40,687           0           0
NOLAND CO                         COM   655286102         184      12,601  SH     DEFINED  01,08      12,601           0           0

NOODLE KIDOODLE INC               COM   655370104         120      24,042  SH     DEFINED  01,08      24,042           0           0

NORDSON CORP                      COM   655663102         783      17,000  SH     DEFINED     01      16,086           0         914
NORDSON CORP                      COM   655663102          41         880  SH     OTHER       01           0         880           0
NORDSON CORP                      COM   655663102       1,886      40,954  SH     DEFINED  01,08      40,954           0           0

NORDSTROM INC                     COM   655664100       7,599     257,609  SH     DEFINED     01     202,127      39,948      15,534
NORDSTROM INC                     COM   655664100         438      14,832  SH     OTHER       01      14,832           0           0
NORDSTROM INC                     COM   655664100          39       1,330  SH     DEFINED     02         540         790           0
NORDSTROM INC                     COM   655664100         124       4,200  SH     OTHER       02           0       4,200           0
NORDSTROM INC                     COM   655664100         190       6,430  SH     DEFINED     03       1,030       5,400           0
NORDSTROM INC                     COM   655664100         284       9,628  SH     OTHER       03       5,200       4,428           0
NORDSTROM INC                     COM   655664100          30       1,000  SH     OTHER       04       1,000           0           0
NORDSTROM INC                     COM   655664100       5,995     203,208  SH     DEFINED  01,08     203,208           0           0
NORDSTROM INC                     COM   655664100          83       2,800  SH     DEFINED     10           0       2,800           0

NORFOLK SOUTHERN CORP             COM   655844108       9,981     700,427  SH     DEFINED     01     582,185      94,338      23,904
NORFOLK SOUTHERN CORP             COM   655844108       1,381      96,946  SH     OTHER       01      67,390      27,756       1,800
NORFOLK SOUTHERN CORP             COM   655844108         213      14,915  SH     DEFINED     02      14,365         550           0
NORFOLK SOUTHERN CORP             COM   655844108         186      13,050  SH     OTHER       02      13,050           0           0
NORFOLK SOUTHERN CORP             COM   655844108         744      52,183  SH     DEFINED     03      44,283       7,900           0
NORFOLK SOUTHERN CORP             COM   655844108         397      27,886  SH     OTHER       03      19,236       8,650           0
NORFOLK SOUTHERN CORP             COM   655844108         812      56,972  SH     DEFINED     04      53,947           0       3,025
NORFOLK SOUTHERN CORP             COM   655844108         643      45,090  SH     OTHER       04      43,190           0       1,900
NORFOLK SOUTHERN CORP             COM   655844108          77       5,400  SH     OTHER       05           0       5,400           0
NORFOLK SOUTHERN CORP             COM   655844108       8,390     588,805  SH     DEFINED  01,08     588,805           0           0
NORFOLK SOUTHERN CORP             COM   655844108          10         700  SH     OTHER       10         700           0           0

NORSK HYDRO A S                   COM   656531605          80       2,100  SH     DEFINED     01       1,000       1,100           0
NORSK HYDRO A S                   COM   656531605         419      11,000  SH     OTHER       01      11,000           0           0
NORSK HYDRO A S                   COM   656531605          61       1,600  SH     DEFINED     02       1,600           0           0
NORSK HYDRO A S                   COM   656531605          76       2,000  SH     OTHER       02       2,000           0           0
NORSK HYDRO A S                   COM   656531605          11         300  SH     DEFINED     03           0         300           0
NORSK HYDRO A S                   COM   656531605          39       1,020  SH     OTHER       04       1,020           0           0

NORSTAN INC                       COM   656535101         167      25,697  SH     DEFINED  01,08      25,697           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    323
   ________

NORTEK INC                        COM   656559101         337      15,229  SH     DEFINED     01      14,341           0         888
NORTEK INC                        COM   656559101          49       2,200  SH     DEFINED     04           0           0       2,200
NORTEK INC                        COM   656559101       1,070      48,356  SH     DEFINED  01,08      48,356           0           0

NORTEL NETWORKS CORP              COM   656569100     487,755   3,867,238  SH     DEFINED     01   3,295,880     389,432     181,926
NORTEL NETWORKS CORP              COM   656569100      13,288     105,356  SH     OTHER       01      47,555      31,871      25,930
NORTEL NETWORKS CORP              COM   656569100       4,890      38,775  SH     DEFINED     02      12,825      25,850         100
NORTEL NETWORKS CORP              COM   656569100         402       3,190  SH     OTHER       02       1,990       1,200           0
NORTEL NETWORKS CORP              COM   656569100      20,279     160,781  SH     DEFINED     03      70,000      84,526       6,255
NORTEL NETWORKS CORP              COM   656569100       2,028      16,080  SH     OTHER       03       6,545       8,210       1,325
NORTEL NETWORKS CORP              COM   656569100      79,327     628,954  SH     DEFINED     04     603,269           0      25,685
NORTEL NETWORKS CORP              COM   656569100      33,090     262,359  SH     OTHER       04     246,009           0      16,350
NORTEL NETWORKS CORP              COM   656569100       3,319      26,317  SH     DEFINED     05      18,467       6,350       1,500
NORTEL NETWORKS CORP              COM   656569100         233       1,850  SH     OTHER       05       1,050         800           0
NORTEL NETWORKS CORP              COM   656569100     264,481   2,096,974  SH     DEFINED  01,08   2,096,974           0           0
NORTEL NETWORKS CORP              COM   656569100          21         170  SH     DEFINED     09           0         170           0
NORTEL NETWORKS CORP              COM   656569100         136       1,075  SH     OTHER       09         400         675           0
NORTEL NETWORKS CORP              COM   656569100       2,040      16,175  SH     DEFINED     10       8,000       7,875         300
NORTEL NETWORKS CORP              COM   656569100          63         500  SH     OTHER       10          50         450           0

NORTH FACE INC                    COM   659317101          40      10,600  SH     DEFINED  01,08      10,600           0           0

NORTH FORK BANCORPORATION NY      COM   659424105       3,227     180,533  SH     DEFINED     01     136,917      36,032       7,584
NORTH FORK BANCORPORATION NY      COM   659424105         483      27,000  SH     DEFINED     04      27,000           0           0
NORTH FORK BANCORPORATION NY      COM   659424105          46       2,571  SH     OTHER       04       2,571           0           0
NORTH FORK BANCORPORATION NY      COM   659424105       7,862     439,835  SH     DEFINED  01,08     439,835           0           0

NORTH PITTSBURGH SYS INC          COM   661562108         177      13,503  SH     DEFINED     01      12,889           0         614
NORTH PITTSBURGH SYS INC          COM   661562108         522      39,800  SH     DEFINED     04      39,800           0           0
NORTH PITTSBURGH SYS INC          COM   661562108          96       7,333  SH     DEFINED  01,08       7,333           0           0

NORTHEAST OPTIC NETWORK INC       COM   664334109         386       4,566  SH     DEFINED     01       4,340           0         226
NORTHEAST OPTIC NETWORK INC       COM   664334109          85       1,000  SH     DEFINED     04       1,000           0           0
NORTHEAST OPTIC NETWORK INC       COM   664334109          85       1,000  SH     OTHER       04       1,000           0           0
NORTHEAST OPTIC NETWORK INC       COM   664334109       1,890      22,345  SH     DEFINED  01,08      22,345           0           0

NORTHEAST UTILS                   COM   664397106       1,551      72,145  SH     DEFINED     01      64,130          52       7,963
NORTHEAST UTILS                   COM   664397106          13         600  SH     DEFINED     04         600           0           0
NORTHEAST UTILS                   COM   664397106           9         400  SH     OTHER       04         400           0           0
NORTHEAST UTILS                   COM   664397106       7,851     365,186  SH     DEFINED  01,08     365,186           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    324
   ________

NORTHN STS PWR CO MINN            COM   665772109       5,705     287,059  SH     DEFINED     01     243,739      32,140      11,180
NORTHN STS PWR CO MINN            COM   665772109       1,081      54,400  SH     OTHER       01      19,586      33,714       1,100
NORTHN STS PWR CO MINN            COM   665772109         147       7,408  SH     DEFINED     02       2,000       5,008         400
NORTHN STS PWR CO MINN            COM   665772109         117       5,868  SH     OTHER       02       2,348       1,720       1,800
NORTHN STS PWR CO MINN            COM   665772109          12         600  SH     DEFINED     03           0         600           0
NORTHN STS PWR CO MINN            COM   665772109          93       4,698  SH     OTHER       03       3,498       1,200           0
NORTHN STS PWR CO MINN            COM   665772109         314      15,802  SH     DEFINED     04      15,802           0           0
NORTHN STS PWR CO MINN            COM   665772109         678      34,108  SH     OTHER       04      34,108           0           0
NORTHN STS PWR CO MINN            COM   665772109       4,900     246,527  SH     DEFINED  01,08     246,527           0           0
NORTHN STS PWR CO MINN            COM   665772109          55       2,760  SH     DEFINED     10         960           0       1,800

NORTHERN TR CORP                  COM   665859104     215,300   3,186,706  SH     DEFINED     01     656,517   1,211,400   1,318,789
NORTHERN TR CORP                  COM   665859104   1,052,844  15,583,374  SH     OTHER       01     450,866     326,082  14,806,426
NORTHERN TR CORP                  COM   665859104         483       7,154  SH     DEFINED     02       1,800         100       5,254
NORTHERN TR CORP                  COM   665859104         257       3,800  SH     OTHER       02         300       3,500           0
NORTHERN TR CORP                  COM   665859104         115       1,700  SH     DEFINED     03           0       1,500         200
NORTHERN TR CORP                  COM   665859104      81,919   1,212,496  SH     DEFINED     04   1,187,846           0      24,650
NORTHERN TR CORP                  COM   665859104      92,456   1,368,467  SH     OTHER       04   1,003,207           0     365,260
NORTHERN TR CORP                  COM   665859104       1,581      23,408  SH     OTHER    04,07           0           0      23,408
NORTHERN TR CORP                  COM   665859104       4,547      67,300  SH     DEFINED  01,08      67,300           0           0
NORTHERN TR CORP                  COM   665859104         743      11,000  SH     DEFINED     09         200      10,800           0
NORTHERN TR CORP                  COM   665859104         524       7,750  SH     DEFINED     10       7,200         550           0
NORTHERN TR CORP                  COM   665859104           7         100  SH     OTHER       10         100           0           0

NORTHFIELD LABS INC               COM   666135108         414      20,700  SH     DEFINED     01      17,700       3,000           0
NORTHFIELD LABS INC               COM   666135108           2         100  SH     DEFINED     03           0           0         100
NORTHFIELD LABS INC               COM   666135108       2,315     115,750  SH     DEFINED     04     115,750           0           0
NORTHFIELD LABS INC               COM   666135108         880      44,000  SH     OTHER       04      44,000           0           0
NORTHFIELD LABS INC               COM   666135108         489      24,449  SH     DEFINED  01,08      24,449           0           0

NORTHLAND CRANBERRIES INC         COM   666499108           1         125  SH     DEFINED     03           0         125           0
NORTHLAND CRANBERRIES INC         COM   666499108         119      21,957  SH     DEFINED  01,08      21,957           0           0

NORTHPOINT COMMUNICATIONS HLDG    COM   666610100          27       1,172  SH     DEFINED     01         658         100         414
NORTHPOINT COMMUNICATIONS HLDG    COM   666610100          34       1,473  SH     OTHER       03       1,000         473           0
NORTHPOINT COMMUNICATIONS HLDG    COM   666610100       2,310     100,167  SH     DEFINED  01,08     100,167           0           0

NORTHROP GRUMMAN CORP             COM   666807102       6,184     116,822  SH     DEFINED     01     100,873      10,424       5,525
NORTHROP GRUMMAN CORP             COM   666807102           5         100  SH     OTHER       01           0           0         100
NORTHROP GRUMMAN CORP             COM   666807102          32         600  SH     DEFINED     03           0           0         600
NORTHROP GRUMMAN CORP             COM   666807102          19         350  SH     DEFINED     04         350           0           0
NORTHROP GRUMMAN CORP             COM   666807102       5,439     102,752  SH     DEFINED  01,08     102,752           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    325
   ________

NORTHWEST AIRLS CORP              COM   667280101          34       1,493  SH     DEFINED     01         854           0         639
NORTHWEST AIRLS CORP              COM   667280101          59       2,627  SH     DEFINED     04       2,527           0         100
NORTHWEST AIRLS CORP              COM   667280101          20         900  SH     OTHER       04         900           0           0
NORTHWEST AIRLS CORP              COM   667280101       2,103      92,938  SH     DEFINED  01,08      92,938           0           0

NORTHWEST BANCORP INC PA          COM   667328108          53       7,911  SH     DEFINED     01       6,735           0       1,176
NORTHWEST BANCORP INC PA          COM   667328108         271      40,549  SH     DEFINED  01,08      40,549           0           0

NORTHWEST NAT GAS CO              COM   667655104         741      38,003  SH     DEFINED     01      33,902         600       3,501
NORTHWEST NAT GAS CO              COM   667655104          12         625  SH     OTHER       02         625           0           0
NORTHWEST NAT GAS CO              COM   667655104       1,231      63,113  SH     DEFINED  01,08      63,113           0           0

NORTHWEST PIPE CO                 COM   667746101         148      10,600  SH     DEFINED     04           0           0      10,600
NORTHWEST PIPE CO                 COM   667746101          90       6,400  SH     DEFINED  01,08       6,400           0           0

NORTHWESTERN CORP                 COM   668074107         488      23,657  SH     DEFINED     01      20,518           0       3,139
NORTHWESTERN CORP                 COM   668074107          44       2,120  SH     OTHER       03           0       2,120           0
NORTHWESTERN CORP                 COM   668074107          12         600  SH     DEFINED     04         600           0           0
NORTHWESTERN CORP                 COM   668074107       1,754      85,032  SH     DEFINED  01,08      85,032           0           0
NORTHWESTERN CORP                 COM   668074107          25       1,200  SH     DEFINED     10           0       1,200           0

NOVA CORP GA                      COM   669784100       1,060      36,402  SH     DEFINED     01      33,023           0       3,379
NOVA CORP GA                      COM   669784100          52       1,800  SH     DEFINED     04       1,800           0           0
NOVA CORP GA                      COM   669784100       4,901     168,263  SH     DEFINED  01,08     168,263           0           0

NOVAMED EYECARE INC               COM   66986W108         194      15,000  SH     DEFINED     01       5,000      10,000           0
NOVAMED EYECARE INC               COM   66986W108          22       1,700  SH     DEFINED  01,08       1,700           0           0

NOVAMETRIX MED SYS INC            COM   669870107         125      19,000  SH     DEFINED  01,08      19,000           0           0

NU HORIZONS ELECTRS CORP          COM   669908105          37       1,675  SH     OTHER       04       1,675           0           0
NU HORIZONS ELECTRS CORP          COM   669908105         649      29,342  SH     DEFINED  01,08      29,342           0           0

NOVADIGM INC                      COM   669937104          21       1,300  SH     DEFINED     01       1,300           0           0
NOVADIGM INC                      COM   669937104         344      21,159  SH     DEFINED  01,08      21,159           0           0

NOVAVAX INC                       COM   670002104         197      24,631  SH     DEFINED  01,08      24,631           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    326
   ________

NOVELL INC                        COM   670006105      18,489     645,899  SH     DEFINED     01     550,022      51,216      44,661
NOVELL INC                        COM   670006105         192       6,700  SH     OTHER       01           0       6,500         200
NOVELL INC                        COM   670006105           6         200  SH     DEFINED     02         200           0           0
NOVELL INC                        COM   670006105          34       1,200  SH     OTHER       02         200       1,000           0
NOVELL INC                        COM   670006105          60       2,100  SH     DEFINED     03         100       2,000           0
NOVELL INC                        COM   670006105         307      10,715  SH     DEFINED     04       8,480           0       2,235
NOVELL INC                        COM   670006105         107       3,733  SH     OTHER       04       3,733           0           0
NOVELL INC                        COM   670006105          92       3,211  SH     DEFINED     05       3,211           0           0
NOVELL INC                        COM   670006105      13,905     485,778  SH     DEFINED  01,08     485,778           0           0
NOVELL INC                        COM   670006105          14         500  SH     DEFINED     10           0         500           0

NOVELLUS SYS INC                  COM   670008101       8,004     142,616  SH     DEFINED     01     122,949       6,000      13,667
NOVELLUS SYS INC                  COM   670008101          14         250  SH     OTHER       02         250           0           0
NOVELLUS SYS INC                  COM   670008101           8         150  SH     DEFINED     04         150           0           0
NOVELLUS SYS INC                  COM   670008101      16,487     293,763  SH     DEFINED  01,08     293,763           0           0

NOVEN PHARMACEUTICALS INC         COM   670009109          12       1,100  SH     DEFINED     01           0           0       1,100
NOVEN PHARMACEUTICALS INC         COM   670009109          25       2,300  SH     OTHER       01           0       2,300           0
NOVEN PHARMACEUTICALS INC         COM   670009109          49       4,500  SH     DEFINED     04       4,500           0           0
NOVEN PHARMACEUTICALS INC         COM   670009109         433      39,593  SH     DEFINED  01,08      39,593           0           0

NOVOSTE CORP                      COM   67010C100      10,228     255,704  SH     DEFINED     01     232,090           0      23,614
NOVOSTE CORP                      COM   67010C100         140       3,500  SH     DEFINED     04       3,500           0           0
NOVOSTE CORP                      COM   67010C100       2,815      70,376  SH     DEFINED  01,08      70,376           0           0

NU SKIN ENTERPRISES INC           COM   67018T105          30       3,750  SH     DEFINED     01       2,373           0       1,377
NU SKIN ENTERPRISES INC           COM   67018T105         370      46,652  SH     DEFINED  01,08      46,652           0           0

NSTAR                             COM   67019E107       1,299      30,933  SH     DEFINED     01      26,949         473       3,511
NSTAR                             COM   67019E107          25         600  SH     OTHER       02           0           0         600
NSTAR                             COM   67019E107          30         719  SH     DEFINED     03         571         148           0
NSTAR                             COM   67019E107           8         200  SH     OTHER       03           0         200           0
NSTAR                             COM   67019E107          73       1,738  SH     DEFINED     04       1,318           0         420
NSTAR                             COM   67019E107         216       5,141  SH     OTHER       04       5,141           0           0
NSTAR                             COM   67019E107       5,888     140,185  SH     DEFINED  01,08     140,185           0           0
NSTAR                             COM   67019E107          21         500  SH     DEFINED     10         500           0           0

N2H2 INC                          COM   67019F104           1         100  SH     OTHER       04           0           0         100
N2H2 INC                          COM   67019F104         267      18,900  SH     DEFINED  01,08      18,900           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    327
   ________

NUCOR CORP                        COM   670346105      11,989     239,780  SH     DEFINED     01     206,719      25,599       7,462
NUCOR CORP                        COM   670346105       5,944     118,870  SH     OTHER       01     106,765       7,105       5,000
NUCOR CORP                        COM   670346105          15         300  SH     DEFINED     02         200         100           0
NUCOR CORP                        COM   670346105         123       2,450  SH     OTHER       02       2,450           0           0
NUCOR CORP                        COM   670346105         240       4,800  SH     DEFINED     03         600       4,200           0
NUCOR CORP                        COM   670346105          35         700  SH     OTHER       03         700           0           0
NUCOR CORP                        COM   670346105         313       6,250  SH     DEFINED     04       6,250           0           0
NUCOR CORP                        COM   670346105         330       6,600  SH     OTHER       04       6,600           0           0
NUCOR CORP                        COM   670346105          25         500  SH     DEFINED     05         500           0           0
NUCOR CORP                        COM   670346105       6,888     137,764  SH     DEFINED  01,08     137,764           0           0
NUCOR CORP                        COM   670346105         196       3,925  SH     DEFINED     09       3,725         200           0
NUCOR CORP                        COM   670346105           5         100  SH     OTHER       09         100           0           0
NUCOR CORP                        COM   670346105          60       1,200  SH     DEFINED     10           0       1,200           0

NUEVO ENERGY CO                   COM   670509108         231      10,728  SH     DEFINED     01       9,214           0       1,514
NUEVO ENERGY CO                   COM   670509108         690      32,116  SH     DEFINED  01,08      32,116           0           0

NUMEREX CORP PA                   COM   67053A102         333      27,200  SH     DEFINED  01,08      27,200           0           0

NUVEEN INSD PREM INCOME MUN 2  UNDEFIND 6706D8104           2      16,599         DEFINED     01       9,328       7,271           0
NUVEEN INSD PREM INCOME MUN 2  UNDEFIND 6706D8104           1      10,269         OTHER       01           0      10,069         200
NUVEEN INSD PREM INCOME MUN 2  UNDEFIND 6706D8104           0       2,278         DEFINED     02       2,278           0           0
NUVEEN INSD PREM INCOME MUN 2  UNDEFIND 6706D8104         164      14,500         DEFINED     04      14,500           0           0
NUVEEN INSD PREM INCOME MUN 2  UNDEFIND 6706D8104          44       3,852         OTHER       04       3,852           0           0

NUVEEN PREM INCOME MUN FD 4    UNDEFIND 6706K4105           1       8,841         DEFINED     01       3,007       5,834           0
NUVEEN PREM INCOME MUN FD 4    UNDEFIND 6706K4105           1       7,569         OTHER       01       3,179       4,390           0
NUVEEN PREM INCOME MUN FD 4    UNDEFIND 6706K4105          24       1,998         DEFINED     04       1,998           0           0
NUVEEN PREM INCOME MUN FD 4    UNDEFIND 6706K4105         398      33,532         OTHER       04      33,532           0           0

NUVEEN SELECT MAT MUN FD       UNDEFIND 67061T101           0       1,000         DEFINED     01       1,000           0           0
NUVEEN SELECT MAT MUN FD       UNDEFIND 67061T101         240      22,600         DEFINED     04      22,600           0           0
NUVEEN SELECT MAT MUN FD       UNDEFIND 67061T101          21       2,000         OTHER       04       2,000           0           0

NUVEEN ARIZ PREM INCOME MUN FD UNDEFIND 67061W104           3      23,700         DEFINED     02       1,200      22,500           0
NUVEEN ARIZ PREM INCOME MUN FD UNDEFIND 67061W104           1       6,498         OTHER       02       5,798         700           0

NUVEEN CA INVT QUALITY MUN FD  UNDEFIND 67062A101           1       4,600         OTHER       01           0       4,600           0
NUVEEN CA INVT QUALITY MUN FD  UNDEFIND 67062A101           0       1,952         DEFINED     03           0       1,952           0
NUVEEN CA INVT QUALITY MUN FD  UNDEFIND 67062A101           1       4,666         OTHER       03       2,333           0       2,333

NUVEEN CALIF MUN VALUE FD      UNDEFIND 67062C107           1       5,660         DEFINED     03       1,500       4,160           0
NUVEEN CALIF MUN VALUE FD      UNDEFIND 67062C107           1      10,000         OTHER       03       5,000           0       5,000

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    328
   ________

NUVEEN INVT QUALITY MUN FD INC UNDEFIND 67062E103           1       6,340         DEFINED     01       5,000       1,340           0
NUVEEN INVT QUALITY MUN FD INC UNDEFIND 67062E103           0         900         OTHER       01           0           0         900
NUVEEN INVT QUALITY MUN FD INC UNDEFIND 67062E103         140      10,960         DEFINED     04      10,960           0           0
NUVEEN INVT QUALITY MUN FD INC UNDEFIND 67062E103          76       5,956         OTHER       04       5,956           0           0

NUVEEN SELECT TAX FREE INCM PT UNDEFIND 67062F100           1       5,034         DEFINED     01       1,700       3,334           0
NUVEEN SELECT TAX FREE INCM PT UNDEFIND 67062F100           0       3,300         OTHER       01           0       3,300           0
NUVEEN SELECT TAX FREE INCM PT UNDEFIND 67062F100           0         400         DEFINED     02         400           0           0
NUVEEN SELECT TAX FREE INCM PT UNDEFIND 67062F100          81       5,890         DEFINED     04       5,000           0         890

NUVEEN MUN ADVANTAGE FD INC    UNDEFIND 67062H106           1       4,668         DEFINED     01       3,163       1,505           0
NUVEEN MUN ADVANTAGE FD INC    UNDEFIND 67062H106           0         662         OTHER       01           0         662           0
NUVEEN MUN ADVANTAGE FD INC    UNDEFIND 67062H106           0       1,200         OTHER       02         900           0         300
NUVEEN MUN ADVANTAGE FD INC    UNDEFIND 67062H106         620      49,600         DEFINED     04      49,600           0           0
NUVEEN MUN ADVANTAGE FD INC    UNDEFIND 67062H106          98       7,878         OTHER       04       6,300           0       1,578
NUVEEN MUN ADVANTAGE FD INC    UNDEFIND 67062H106           0       1,680         DEFINED     10           0       1,680           0

NUVEEN MUN INCOME FD INC       UNDEFIND 67062J102          98       8,600         DEFINED     04       8,600           0           0
NUVEEN MUN INCOME FD INC       UNDEFIND 67062J102          74       6,500         OTHER       04       6,500           0           0
NUVEEN MUN INCOME FD INC       UNDEFIND 67062J102           0       2,500         DEFINED     10           0       2,500           0

NUVEEN INSD QUALITY MUN FD INC UNDEFIND 67062N103           1       4,850         DEFINED     01       1,350       3,500           0
NUVEEN INSD QUALITY MUN FD INC UNDEFIND 67062N103           0       1,000         OTHER       01           0       1,000           0
NUVEEN INSD QUALITY MUN FD INC UNDEFIND 67062N103         119       8,786         DEFINED     04       8,786           0           0
NUVEEN INSD QUALITY MUN FD INC UNDEFIND 67062N103          15       1,100         OTHER       04       1,100           0           0

NUVEEN PERFORMANCE PLUS MUN FD UNDEFIND 67062P108           2      19,107         DEFINED     01       3,700      15,407           0
NUVEEN PERFORMANCE PLUS MUN FD UNDEFIND 67062P108           1      10,000         OTHER       01       7,000       3,000           0
NUVEEN PERFORMANCE PLUS MUN FD UNDEFIND 67062P108           4      34,750         DEFINED     02           0      34,750           0
NUVEEN PERFORMANCE PLUS MUN FD UNDEFIND 67062P108          59       4,880         DEFINED     04       4,880           0           0
NUVEEN PERFORMANCE PLUS MUN FD UNDEFIND 67062P108         132      10,917         OTHER       04      10,917           0           0

NUVEEN PREM INCOME MUN FD      UNDEFIND 67062T100           2      17,226         DEFINED     01      10,434       6,792           0
NUVEEN PREM INCOME MUN FD      UNDEFIND 67062T100           1       4,480         OTHER       01         500         580       3,400
NUVEEN PREM INCOME MUN FD      UNDEFIND 67062T100         141      11,951         DEFINED     04      11,951           0           0
NUVEEN PREM INCOME MUN FD      UNDEFIND 67062T100         355      30,042         OTHER       04      20,012           0      10,030
NUVEEN PREM INCOME MUN FD      UNDEFIND 67062T100           1       5,800         DEFINED     10           0       5,800           0

NUVEEN CA MUN MKT OPPORTUNT FD UNDEFIND 67062U107           1       9,662         DEFINED     03           0       9,662           0
NUVEEN CA MUN MKT OPPORTUNT FD UNDEFIND 67062U107           1       6,700         OTHER       03       6,700           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    329
   ________

NUVEEN MUN MKT OPPORTUNITY FD  UNDEFIND 67062W103           1       5,220         DEFINED     01       2,900       2,320           0
NUVEEN MUN MKT OPPORTUNITY FD  UNDEFIND 67062W103           1       6,355         OTHER       01           0       6,355           0
NUVEEN MUN MKT OPPORTUNITY FD  UNDEFIND 67062W103           0       2,918         DEFINED     02       2,918           0           0
NUVEEN MUN MKT OPPORTUNITY FD  UNDEFIND 67062W103         131      10,400         DEFINED     04      10,400           0           0
NUVEEN MUN MKT OPPORTUNITY FD  UNDEFIND 67062W103         261      20,750         OTHER       04      20,750           0           0

NUVEEN SELECT TAX FREE INCM PT UNDEFIND 67063C106           0       1,000         DEFINED     01       1,000           0           0
NUVEEN SELECT TAX FREE INCM PT UNDEFIND 67063C106           0       1,000         DEFINED     03       1,000           0           0
NUVEEN SELECT TAX FREE INCM PT UNDEFIND 67063C106          68       5,100         DEFINED     04       5,100           0           0
NUVEEN SELECT TAX FREE INCM PT UNDEFIND 67063C106         147      10,966         OTHER       04      10,966           0           0

NUVEEN PREM INCOME MUN FD 2    UNDEFIND 67063W102           0       3,700         DEFINED     01         700       3,000           0
NUVEEN PREM INCOME MUN FD 2    UNDEFIND 67063W102           1       4,100         OTHER       01           0         700       3,400
NUVEEN PREM INCOME MUN FD 2    UNDEFIND 67063W102           0       3,300         OTHER       02       3,300           0           0
NUVEEN PREM INCOME MUN FD 2    UNDEFIND 67063W102           1       4,000         DEFINED     03           0       4,000           0
NUVEEN PREM INCOME MUN FD 2    UNDEFIND 67063W102           0         956         OTHER       03           0         956           0
NUVEEN PREM INCOME MUN FD 2    UNDEFIND 67063W102          98       7,275         DEFINED     04       7,275           0           0
NUVEEN PREM INCOME MUN FD 2    UNDEFIND 67063W102          71       5,320         OTHER       04       3,833           0       1,487
NUVEEN PREM INCOME MUN FD 2    UNDEFIND 67063W102           0         500         DEFINED     10           0         500           0

NUVEEN SELECT TAX FREE INCM 3  UNDEFIND 67063X100           1      11,535         OTHER       01      11,535           0           0
NUVEEN SELECT TAX FREE INCM 3  UNDEFIND 67063X100          66       5,150         DEFINED     04       5,150           0           0

NUWAVE TECHNOLOGIES INC           COM   67065M102          76      18,700  SH     DEFINED  01,08      18,700           0           0

NVIDIA CORP                       COM   67066G104       3,233      38,271  SH     DEFINED     01      35,057           0       3,214
NVIDIA CORP                       COM   67066G104          17         200  SH     DEFINED     03           0           0         200
NVIDIA CORP                       COM   67066G104          42         500  SH     DEFINED     04         500           0           0
NVIDIA CORP                       COM   67066G104       9,453     111,893  SH     DEFINED  01,08     111,893           0           0

NYFIX INC                         COM   670712108         331       6,569  SH     DEFINED  01,08       6,569           0           0

ODS NETWORKS INC                  COM   67082N109         425      17,700  SH     DEFINED     01      17,700           0           0
ODS NETWORKS INC                  COM   67082N109          60       2,500  SH     DEFINED     02           0       2,500           0
ODS NETWORKS INC                  COM   67082N109         714      29,744  SH     DEFINED  01,08      29,744           0           0

O CHARLEYS INC                    COM   670823103         130       9,998  SH     DEFINED     01       9,184           0         814
O CHARLEYS INC                    COM   670823103          56       4,300  SH     DEFINED     04           0           0       4,300
O CHARLEYS INC                    COM   670823103         223      17,191  SH     DEFINED  01,08      17,191           0           0

OEA INC                           COM   670826106         143      14,893  SH     DEFINED     01      13,492           0       1,401
OEA INC                           COM   670826106         353      36,704  SH     OTHER       01      36,704           0           0
OEA INC                           COM   670826106          76       7,884  SH     DEFINED  01,08       7,884           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    330
   ________

OGE ENERGY CORP                   COM   670837103         764      39,811  SH     DEFINED     01      35,750       1,221       2,840
OGE ENERGY CORP                   COM   670837103          76       3,984  SH     OTHER       01       3,984           0           0
OGE ENERGY CORP                   COM   670837103          51       2,680  SH     OTHER       02       1,200         880         600
OGE ENERGY CORP                   COM   670837103          38       2,000  SH     DEFINED     03       2,000           0           0
OGE ENERGY CORP                   COM   670837103         127       6,600  SH     OTHER       03       6,600           0           0
OGE ENERGY CORP                   COM   670837103          34       1,748  SH     DEFINED     04       1,748           0           0
OGE ENERGY CORP                   COM   670837103         171       8,910  SH     OTHER       04       8,910           0           0
OGE ENERGY CORP                   COM   670837103       3,474     181,068  SH     DEFINED  01,08     181,068           0           0

O I CORP                          COM   670841105          64      16,800  SH     DEFINED  01,08      16,800           0           0

OM GROUP INC                      COM   670872100         636      13,984  SH     DEFINED     01       9,683         800       3,501
OM GROUP INC                      COM   670872100          18         400  SH     OTHER       01           0         400           0
OM GROUP INC                      COM   670872100           3          60  SH     DEFINED     03           0          60           0
OM GROUP INC                      COM   670872100       2,131      46,835  SH     DEFINED  01,08      46,835           0           0

NUVEEN MUN VALUE FD INC        UNDEFIND 670928100           6      68,693         DEFINED     01      19,165      49,528           0
NUVEEN MUN VALUE FD INC        UNDEFIND 670928100           1      15,533         OTHER       01       8,983       4,500       2,050
NUVEEN MUN VALUE FD INC        UNDEFIND 670928100           1      14,900         DEFINED     02           0      14,900           0
NUVEEN MUN VALUE FD INC        UNDEFIND 670928100           1      17,208         OTHER       02       3,875      13,333           0
NUVEEN MUN VALUE FD INC        UNDEFIND 670928100           0       1,000         DEFINED     03           0       1,000           0
NUVEEN MUN VALUE FD INC        UNDEFIND 670928100         531      62,919         DEFINED     04      62,919           0           0
NUVEEN MUN VALUE FD INC        UNDEFIND 670928100       1,249     148,024         OTHER       04     148,024           0           0

NUVEEN FLA INVT QUALITY MUN FD UNDEFIND 670970102           0       1,700         DEFINED     01       1,700           0           0
NUVEEN FLA INVT QUALITY MUN FD UNDEFIND 670970102         634      47,430         DEFINED     04      47,430           0           0
NUVEEN FLA INVT QUALITY MUN FD UNDEFIND 670970102         445      33,257         OTHER       04      30,932           0       2,325
NUVEEN FLA INVT QUALITY MUN FD UNDEFIND 670970102           0       2,626         DEFINED     10           0       2,626           0

NUVEEN SELECT QUALITY MUN FD   UNDEFIND 670973106           1       4,258         DEFINED     01       2,000       2,258           0
NUVEEN SELECT QUALITY MUN FD   UNDEFIND 670973106           1       4,150         OTHER       01           0       1,150       3,000
NUVEEN SELECT QUALITY MUN FD   UNDEFIND 670973106           0       3,000         OTHER       02       3,000           0           0
NUVEEN SELECT QUALITY MUN FD   UNDEFIND 670973106           1       6,667         DEFINED     03       5,000       1,667           0
NUVEEN SELECT QUALITY MUN FD   UNDEFIND 670973106         111       8,505         DEFINED     04       8,505           0           0
NUVEEN SELECT QUALITY MUN FD   UNDEFIND 670973106          43       3,300         OTHER       04       3,300           0           0
NUVEEN SELECT QUALITY MUN FD   UNDEFIND 670973106           0       3,250         DEFINED     10           0       3,250           0

NUVEEN QUALITY INCOME MUN FD   UNDEFIND 670977107           2      13,889         DEFINED     01       3,212      10,677           0
NUVEEN QUALITY INCOME MUN FD   UNDEFIND 670977107           1       4,851         OTHER       01           0       3,451       1,400
NUVEEN QUALITY INCOME MUN FD   UNDEFIND 670977107           0       3,200         DEFINED     02       3,200           0           0
NUVEEN QUALITY INCOME MUN FD   UNDEFIND 670977107           0       2,000         DEFINED     03       2,000           0           0
NUVEEN QUALITY INCOME MUN FD   UNDEFIND 670977107         183      13,991         DEFINED     04      13,991           0           0
NUVEEN QUALITY INCOME MUN FD   UNDEFIND 670977107         234      17,900         OTHER       04      13,500           0       4,400

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    331
   ________

NUVEEN FLA QUALITY INCOME MUN  UNDEFIND 670978105         249      18,818         DEFINED     04      18,818           0           0
NUVEEN FLA QUALITY INCOME MUN  UNDEFIND 670978105         161      12,150         OTHER       04      12,150           0           0

NUVEEN INSD MUN OPPORTUNITY FD UNDEFIND 670984103           1       8,306         DEFINED     01       1,661       6,645           0
NUVEEN INSD MUN OPPORTUNITY FD UNDEFIND 670984103           1       6,035         OTHER       01       1,400       4,635           0
NUVEEN INSD MUN OPPORTUNITY FD UNDEFIND 670984103           0       1,100         DEFINED     02           0       1,100           0
NUVEEN INSD MUN OPPORTUNITY FD UNDEFIND 670984103         178      14,231         DEFINED     04      14,231           0           0
NUVEEN INSD MUN OPPORTUNITY FD UNDEFIND 670984103         356      28,488         OTHER       04      27,738           0         750
NUVEEN INSD MUN OPPORTUNITY FD UNDEFIND 670984103           0       1,333         DEFINED     10       1,333           0           0

NUVEEN CALIF QUALITY INCM MUN  UNDEFIND 670985100           0       1,000         OTHER       01           0       1,000           0
NUVEEN CALIF QUALITY INCM MUN  UNDEFIND 670985100           1       9,453         DEFINED     03       1,000       7,453       1,000
NUVEEN CALIF QUALITY INCM MUN  UNDEFIND 670985100           1       4,000         OTHER       03       2,000           0       2,000

NUVEEN PREMIER INSD MUN INCOME UNDEFIND 670987106           1       7,397         DEFINED     01           0       2,397       5,000
NUVEEN PREMIER INSD MUN INCOME UNDEFIND 670987106           0       1,437         OTHER       01           0       1,437           0
NUVEEN PREMIER INSD MUN INCOME UNDEFIND 670987106          13       1,000         DEFINED     04       1,000           0           0
NUVEEN PREMIER INSD MUN INCOME UNDEFIND 670987106         171      13,144         OTHER       04      13,144           0           0

NUVEEN PREMIER MUN INCOME FD   UNDEFIND 670988104           0       1,324         DEFINED     01         724         600           0
NUVEEN PREMIER MUN INCOME FD   UNDEFIND 670988104          98       7,200         DEFINED     04       7,200           0           0
NUVEEN PREMIER MUN INCOME FD   UNDEFIND 670988104          57       4,200         OTHER       04       4,200           0           0

NUVEEN INSD FLA PREM INCOME FD UNDEFIND 67101V108         248      20,080         DEFINED     04      20,080           0           0
NUVEEN INSD FLA PREM INCOME FD UNDEFIND 67101V108         181      14,623         OTHER       04      14,623           0           0
NUVEEN INSD FLA PREM INCOME FD UNDEFIND 67101V108           0          11         DEFINED     10           0          11           0

OSI PHARMACEUTICALS INC           COM   671040103         546      28,000  SH     DEFINED     01      28,000           0           0
OSI PHARMACEUTICALS INC           COM   671040103       1,059      54,316  SH     DEFINED  01,08      54,316           0           0

OSI SYSTEMS INC                   COM   671044105          13         900  SH     DEFINED     04           0           0         900
OSI SYSTEMS INC                   COM   671044105           1         100  SH     OTHER       04         100           0           0
OSI SYSTEMS INC                   COM   671044105         232      15,700  SH     DEFINED  01,08      15,700           0           0

OAK TECHNOLOGY INC                COM   671802106         325      16,858  SH     DEFINED     01      16,858           0           0
OAK TECHNOLOGY INC                COM   671802106       1,323      68,745  SH     DEFINED  01,08      68,745           0           0

OAKLEY INC                        COM   673662102         268      25,208  SH     DEFINED     01      24,019           0       1,189
OAKLEY INC                        COM   673662102         697      65,604  SH     DEFINED  01,08      65,604           0           0
OAKLEY INC                        COM   673662102           4         346  SH     DEFINED     10           0         346           0

OAKWOOD HOMES CORP                COM   674098108         127      33,333  SH     DEFINED     01      25,873       3,120       4,340
OAKWOOD HOMES CORP                COM   674098108         446     116,908  SH     DEFINED  01,08     116,908           0           0

OBJECTIVE SYS INTEGRATORS INC     COM   674424106         609      40,099  SH     DEFINED  01,08      40,099           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    332
   ________

OCCIDENTAL PETE CORP DEL          COM   674599105      13,073     630,043  SH     DEFINED     01     533,050      70,881      26,112
OCCIDENTAL PETE CORP DEL          COM   674599105         124       5,980  SH     OTHER       01       3,068         612       2,300
OCCIDENTAL PETE CORP DEL          COM   674599105           7         350  SH     DEFINED     02           0         350           0
OCCIDENTAL PETE CORP DEL          COM   674599105          20         950  SH     OTHER       02         950           0           0
OCCIDENTAL PETE CORP DEL          COM   674599105         192       9,260  SH     DEFINED     03         400       8,860           0
OCCIDENTAL PETE CORP DEL          COM   674599105         344      16,595  SH     DEFINED     04      15,245           0       1,350
OCCIDENTAL PETE CORP DEL          COM   674599105         114       5,507  SH     OTHER       04       5,406           0         101
OCCIDENTAL PETE CORP DEL          COM   674599105          30       1,450  SH     DEFINED     05       1,450           0           0
OCCIDENTAL PETE CORP DEL          COM   674599105      12,240     589,872  SH     DEFINED  01,08     589,872           0           0
OCCIDENTAL PETE CORP DEL          COM   674599105           5         247  SH     DEFINED     10           0         247           0

OCEAN ENERGY INC TEX              COM   67481E106       1,184      82,345  SH     DEFINED     01      74,414           0       7,931
OCEAN ENERGY INC TEX              COM   67481E106           5         332  SH     DEFINED     04         332           0           0
OCEAN ENERGY INC TEX              COM   67481E106          17       1,202  SH     OTHER       05       1,202           0           0
OCEAN ENERGY INC TEX              COM   67481E106       5,637     392,124  SH     DEFINED  01,08     392,124           0           0

OCEANEERING INTL INC              COM   675232102         234      12,496  SH     DEFINED     01       9,457           0       3,039
OCEANEERING INTL INC              COM   675232102           1          65  SH     DEFINED     03           0          65           0
OCEANEERING INTL INC              COM   675232102       1,599      85,281  SH     DEFINED  01,08      85,281           0           0

OCEANFIRST FINL CORP              COM   675234108         276      17,601  SH     DEFINED     01      16,487           0       1,114
OCEANFIRST FINL CORP              COM   675234108         119       7,566  SH     DEFINED  01,08       7,566           0           0

OCTEL CORP                        COM   675727101          86       8,861  SH     DEFINED     01       7,773           0       1,088
OCTEL CORP                        COM   675727101           0          47  SH     DEFINED     04          47           0           0
OCTEL CORP                        COM   675727101           3         275  SH     OTHER       04         275           0           0
OCTEL CORP                        COM   675727101          26       2,619  SH     DEFINED  01,08       2,619           0           0

OCULAR SCIENCES INC               COM   675744106         222      14,116  SH     DEFINED     01      13,540           0         576
OCULAR SCIENCES INC               COM   675744106       1,304      82,901  SH     DEFINED  01,08      82,901           0           0

OCWEN FINL CORP                   COM   675746101         647      80,828  SH     DEFINED     01      77,301           0       3,527
OCWEN FINL CORP                   COM   675746101         470      58,794  SH     OTHER       04      58,794           0           0
OCWEN FINL CORP                   COM   675746101         376      47,034  SH     DEFINED  01,08      47,034           0           0

ODETICS INC DEL                   COM   676065204         173      12,594  SH     DEFINED  01,08      12,594           0           0

OFFICEMAX INC                     COM   67622M108         744     114,451  SH     DEFINED     01     104,147           0      10,304
OFFICEMAX INC                     COM   67622M108           2         300  SH     DEFINED     04         300           0           0
OFFICEMAX INC                     COM   67622M108       1,850     284,603  SH     DEFINED  01,08     284,603           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    333
   ________

OFFICE DEPOT INC                  COM   676220106       6,374     551,316  SH     DEFINED     01     475,801      49,252      26,263
OFFICE DEPOT INC                  COM   676220106          29       2,500  SH     OTHER       01           0       2,500           0
OFFICE DEPOT INC                  COM   676220106          40       3,450  SH     DEFINED     02       3,450           0           0
OFFICE DEPOT INC                  COM   676220106           4         350  SH     OTHER       02           0         200         150
OFFICE DEPOT INC                  COM   676220106          18       1,597  SH     DEFINED     03           0       1,597           0
OFFICE DEPOT INC                  COM   676220106         232      20,090  SH     DEFINED     04      20,090           0           1
OFFICE DEPOT INC                  COM   676220106          15       1,313  SH     OTHER       04       1,313           0           1
OFFICE DEPOT INC                  COM   676220106          43       3,750  SH     DEFINED     05         900       2,850           0
OFFICE DEPOT INC                  COM   676220106       5,654     489,056  SH     DEFINED  01,08     489,056           0           0

OFFICIAL PMTS CORP                COM   676235104         282       6,720  SH     DEFINED  01,08       6,720           0           0

OFFSHORE LOGISTICS INC            COM   676255102         498      35,918  SH     DEFINED     01      26,542       6,300       3,076
OFFSHORE LOGISTICS INC            COM   676255102         981      70,706  SH     DEFINED  01,08      70,706           0           0

OGDEN CORP                        COM   676346109         622      52,093  SH     DEFINED     01      47,991           0       4,102
OGDEN CORP                        COM   676346109           4         304  SH     OTHER       01           0         304           0
OGDEN CORP                        COM   676346109       1,201     100,644  SH     DEFINED  01,08     100,644           0           0

OGLEBAY NORTON CO                 COM   677007106          89       4,100  SH     DEFINED     01       4,100           0           0
OGLEBAY NORTON CO                 COM   677007106         501      23,146  SH     DEFINED  01,08      23,146           0           0

OHIO CAS CORP                     COM   677240103       1,034      57,874  SH     DEFINED     01      51,721           0       6,153
OHIO CAS CORP                     COM   677240103          27       1,500  SH     OTHER       01           0       1,500           0
OHIO CAS CORP                     COM   677240103          18       1,000  SH     DEFINED     03           0           0       1,000
OHIO CAS CORP                     COM   677240103         767      42,928  SH     OTHER       04      42,928           0           0
OHIO CAS CORP                     COM   677240103       2,730     152,706  SH     DEFINED  01,08     152,706           0           0

OIL DRI CORP AMER                 COM   677864100           5         700  SH     DEFINED     01         700           0           0
OIL DRI CORP AMER                 COM   677864100         169      22,384  SH     DEFINED  01,08      22,384           0           0

OLD DOMINION FGHT LINES INC       COM   679580100          64       5,400  SH     DEFINED     01       5,400           0           0
OLD DOMINION FGHT LINES INC       COM   679580100         126      10,530  SH     DEFINED  01,08      10,530           0           0

OLD KENT FINL CORP                COM   679833103      18,889     590,271  SH     DEFINED     01     560,854      20,852       8,565
OLD KENT FINL CORP                COM   679833103          82       2,553  SH     OTHER       01           0       2,553           0
OLD KENT FINL CORP                COM   679833103          42       1,323  SH     DEFINED     02       1,323           0           0
OLD KENT FINL CORP                COM   679833103         226       7,067  SH     OTHER       02       2,356       2,913       1,798
OLD KENT FINL CORP                COM   679833103         999      31,209  SH     DEFINED     04      31,209           0           0
OLD KENT FINL CORP                COM   679833103       1,424      44,514  SH     OTHER       04      37,255           0       7,259
OLD KENT FINL CORP                COM   679833103       6,172     192,882  SH     DEFINED  01,08     192,882           0           0
OLD KENT FINL CORP                COM   679833103       4,304     134,515  SH     DEFINED     10      10,751     123,764           0
OLD KENT FINL CORP                COM   679833103       4,432     138,511  SH     OTHER       10     138,511           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    334
   ________

OLD NATL BANCORP IND              COM   680033107         178       5,372  SH     DEFINED     01       4,031           0       1,341
OLD NATL BANCORP IND              COM   680033107         438      13,245  SH     DEFINED     04       7,218           0       6,027
OLD NATL BANCORP IND              COM   680033107          21         630  SH     OTHER       04         630           0           0
OLD NATL BANCORP IND              COM   680033107       3,638     110,023  SH     DEFINED  01,08     110,023           0           0

OLD REP INTL CORP                 COM   680223104       3,115     226,534  SH     DEFINED     01     169,442      51,000       6,092
OLD REP INTL CORP                 COM   680223104          43       3,149  SH     DEFINED     04       2,124           0       1,025
OLD REP INTL CORP                 COM   680223104           4         300  SH     OTHER       04         300           0           0
OLD REP INTL CORP                 COM   680223104       4,171     303,320  SH     DEFINED  01,08     303,320           0           0

OLD SECOND BANCORP INC ILL        COM   680277100         113       5,200  SH     DEFINED     01       5,200           0           0
OLD SECOND BANCORP INC ILL        COM   680277100         525      24,128  SH     OTHER       01      18,796       5,332           0
OLD SECOND BANCORP INC ILL        COM   680277100          11         500  SH     DEFINED     04         500           0           0
OLD SECOND BANCORP INC ILL        COM   680277100          26       1,200  SH     OTHER       04         200           0       1,000
OLD SECOND BANCORP INC ILL        COM   680277100          30       1,400  SH     DEFINED  01,08       1,400           0           0

OLIN CORP                         COM   680665205         724      40,761  SH     DEFINED     01      34,784       1,800       4,177
OLIN CORP                         COM   680665205           5         300  SH     OTHER       02         300           0           0
OLIN CORP                         COM   680665205          11         600  SH     DEFINED     03           0         600           0
OLIN CORP                         COM   680665205         555      31,286  SH     OTHER       04      31,286           0           0
OLIN CORP                         COM   680665205       1,605      90,411  SH     DEFINED  01,08      90,411           0           0

OLYMPIC STEEL INC                 COM   68162K106           6       1,600  SH     DEFINED     01       1,600           0           0
OLYMPIC STEEL INC                 COM   68162K106          18       4,500  SH     OTHER       01           0       4,500           0
OLYMPIC STEEL INC                 COM   68162K106          37       9,300  SH     DEFINED  01,08       9,300           0           0

OMNICARE INC                      COM   681904108         830      68,814  SH     DEFINED     01      53,203      11,620       3,991
OMNICARE INC                      COM   681904108          34       2,800  SH     OTHER       01       1,000           0       1,800
OMNICARE INC                      COM   681904108           7         600  SH     OTHER       02           0           0         600
OMNICARE INC                      COM   681904108          14       1,200  SH     DEFINED     03           0       1,200           0
OMNICARE INC                      COM   681904108         564      46,743  SH     DEFINED     04         900           0      45,843
OMNICARE INC                      COM   681904108          48       4,009  SH     OTHER       04       4,009           0           0
OMNICARE INC                      COM   681904108       2,596     215,216  SH     DEFINED  01,08     215,216           0           0
OMNICARE INC                      COM   681904108           3         275  SH     DEFINED     10           0         275           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    335
   ________

OMNICOM GROUP INC                 COM   681919106      26,623     284,359  SH     DEFINED     01     252,917      10,261      21,181
OMNICOM GROUP INC                 COM   681919106         222       2,370  SH     OTHER       01           0       2,170         200
OMNICOM GROUP INC                 COM   681919106         367       3,915  SH     DEFINED     02       3,515         400           0
OMNICOM GROUP INC                 COM   681919106         521       5,560  SH     OTHER       02       5,400         160           0
OMNICOM GROUP INC                 COM   681919106          37         400  SH     DEFINED     03         100         300           0
OMNICOM GROUP INC                 COM   681919106          13         142  SH     OTHER       03         142           0           0
OMNICOM GROUP INC                 COM   681919106       1,246      13,306  SH     DEFINED     04      12,426           0         880
OMNICOM GROUP INC                 COM   681919106         184       1,970  SH     OTHER       04       1,910           0          60
OMNICOM GROUP INC                 COM   681919106      25,833     275,923  SH     DEFINED  01,08     272,123           0       3,800
OMNICOM GROUP INC                 COM   681919106          37         400  SH     DEFINED     09         400           0           0
OMNICOM GROUP INC                 COM   681919106         384       4,100  SH     DEFINED     10           0       4,100           0

OMEGA HEALTHCARE INVS INC         COM   681936100          77      12,270  SH     DEFINED     01       9,727       1,104       1,439
OMEGA HEALTHCARE INVS INC         COM   681936100          28       4,394  SH     DEFINED  01,08       4,394           0           0
OMEGA HEALTHCARE INVS INC         COM   681936100           6       1,000  SH     DEFINED     10       1,000           0           0

OMTOOL LTD                        COM   681974101          72      17,300  SH     DEFINED  01,08      17,300           0           0

OMEGA FINL CORP                   COM   682092101         128       4,975  SH     DEFINED     01       4,249           0         726
OMEGA FINL CORP                   COM   682092101         374      14,495  SH     DEFINED  01,08      14,495           0           0

OMEGA RESEARCH INC                COM   68211E101          19       4,149  SH     DEFINED     01       4,023           0         126
OMEGA RESEARCH INC                COM   68211E101           9       2,000  SH     DEFINED     04       2,000           0           0
OMEGA RESEARCH INC                COM   68211E101          79      17,170  SH     DEFINED  01,08      17,170           0           0

OMNOVA SOLUTIONS INC              COM   682129101         114      20,275  SH     DEFINED     01      16,886           0       3,389
OMNOVA SOLUTIONS INC              COM   682129101           1         248  SH     DEFINED     04         248           0           0
OMNOVA SOLUTIONS INC              COM   682129101         368      65,505  SH     DEFINED  01,08      65,505           0           0
OMNOVA SOLUTIONS INC              COM   682129101           4         666  SH     OTHER       10         666           0           0

ON ASSIGNMENT INC                 COM   682159108         443       9,849  SH     DEFINED     01       9,461           0         388
ON ASSIGNMENT INC                 COM   682159108         870      19,344  SH     DEFINED  01,08      19,344           0           0

ON COMMAND CORP                   COM   682160106         377      25,136  SH     DEFINED     01      24,348           0         788
ON COMMAND CORP                   COM   682160106         242      16,129  SH     DEFINED  01,08      16,129           0           0

ON TECHNOLOGY CORP                COM   68219P108          11       1,000  SH     DEFINED     04       1,000           0           0
ON TECHNOLOGY CORP                COM   68219P108         194      18,446  SH     DEFINED  01,08      18,446           0           0

ONDISPLAY INC                     COM   68232L100           8         100  SH     DEFINED     05         100           0           0
ONDISPLAY INC                     COM   68232L100       1,903      23,030  SH     DEFINED  01,08      23,030           0           0

ONE PRICE CLOTHING STORES INC     COM   682411103         115      34,050  SH     DEFINED  01,08      34,050           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    336
   ________

ONE VALLEY BANCORP INC            COM   682419106         593      17,127  SH     DEFINED     01      14,038           0       3,089
ONE VALLEY BANCORP INC            COM   682419106          41       1,171  SH     DEFINED     02       1,171           0           0
ONE VALLEY BANCORP INC            COM   682419106       1,389      40,113  SH     OTHER       04      40,113           0           0
ONE VALLEY BANCORP INC            COM   682419106       3,027      87,411  SH     DEFINED  01,08      87,411           0           0

ONEIDA LTD                        COM   682505102         242      12,516  SH     DEFINED     01      12,202           0         314
ONEIDA LTD                        COM   682505102          10         500  SH     DEFINED     04           0           0         500
ONEIDA LTD                        COM   682505102         170       8,780  SH     OTHER       04       8,327           0         453
ONEIDA LTD                        COM   682505102       1,263      65,183  SH     DEFINED  01,08      65,183           0           0
ONEIDA LTD                        COM   682505102           4         200  SH     OTHER       10         200           0           0

ONEMAIN COM INC                   COM   68267P109         183      16,164  SH     DEFINED     01      15,425           0         739
ONEMAIN COM INC                   COM   68267P109         319      28,234  SH     DEFINED  01,08      28,234           0           0

ONEOK INC NEW                     COM   682680103       1,688      67,539  SH     DEFINED     01      56,939       4,918       5,682
ONEOK INC NEW                     COM   682680103         204       8,168  SH     OTHER       01       8,000         168           0
ONEOK INC NEW                     COM   682680103          13         500  SH     DEFINED     03         500           0           0
ONEOK INC NEW                     COM   682680103          24         965  SH     OTHER       04         965           0           0
ONEOK INC NEW                     COM   682680103       1,832      73,278  SH     DEFINED  01,08      73,278           0           0

ONESOURCE INFORMATION SVCS INC    COM   68272J106          40       4,800  SH     DEFINED     01       3,800       1,000           0
ONESOURCE INFORMATION SVCS INC    COM   68272J106         185      22,430  SH     DEFINED  01,08      22,430           0           0

ONHEALTH NETWORK CO               COM   68272W107          47      11,265  SH     DEFINED     01      10,451           0         814
ONHEALTH NETWORK CO               COM   68272W107          75      17,806  SH     DEFINED  01,08      17,806           0           0

ON2 COM INC                       COM   68338A107         399      27,888  SH     DEFINED  01,08      27,888           0           0

ONYX PHARMACEUTICALS INC          COM   683399109          53       3,806  SH     DEFINED     01       3,600           0         206
ONYX PHARMACEUTICALS INC          COM   683399109         160      11,479  SH     OTHER       01           0           0      11,479
ONYX PHARMACEUTICALS INC          COM   683399109          36       2,600  SH     DEFINED  01,08       2,600           0           0

ONYX SOFTWARE CORP                COM   683402101         395      12,398  SH     DEFINED     01      11,222           0       1,176
ONYX SOFTWARE CORP                COM   683402101         122       3,840  SH     OTHER       01           0       3,840           0
ONYX SOFTWARE CORP                COM   683402101         763      23,933  SH     DEFINED  01,08      23,933           0           0

OPEN MKT INC                      COM   68370M100       2,571      99,831  SH     DEFINED     01      86,497       7,395       5,939
OPEN MKT INC                      COM   68370M100         129       5,000  SH     DEFINED     04       5,000           0           0
OPEN MKT INC                      COM   68370M100       1,643      63,795  SH     DEFINED  01,08      63,795           0           0

OPTA FOOD INGREDIENTS INC         COM   68381N105          15       6,100  SH     DEFINED     01       6,100           0           0
OPTA FOOD INGREDIENTS INC         COM   68381N105          43      17,100  SH     DEFINED  01,08      17,100           0           0

OPTICAL CABLE CORP                COM   683827109          69       2,230  SH     DEFINED     01       2,167           0          63
OPTICAL CABLE CORP                COM   683827109         600      19,528  SH     DEFINED  01,08      19,528           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    337
   ________

OPTICAL SENSORS INC               COM   68384P107          21      10,000  SH     DEFINED     04      10,000           0           0

ORACLE CORP                       COM   68389X105     629,714   8,066,846  SH     DEFINED     01   6,641,724     916,007     509,115
ORACLE CORP                       COM   68389X105      27,304     349,767  SH     OTHER       01     157,372     164,245      28,150
ORACLE CORP                       COM   68389X105      11,991     153,607  SH     DEFINED     02      70,688      79,569       3,350
ORACLE CORP                       COM   68389X105       5,555      71,158  SH     OTHER       02      29,905      34,879       6,374
ORACLE CORP                       COM   68389X105      21,645     277,276  SH     DEFINED     03     120,530     150,466       6,280
ORACLE CORP                       COM   68389X105       4,165      53,354  SH     OTHER       03      18,759      27,720       6,875
ORACLE CORP                       COM   68389X105     120,798   1,547,458  SH     DEFINED     04   1,485,731           0      61,727
ORACLE CORP                       COM   68389X105      54,771     701,631  SH     OTHER       04     634,423           0      67,208
ORACLE CORP                       COM   68389X105       3,469      44,443  SH     DEFINED     05      32,089       4,310       8,044
ORACLE CORP                       COM   68389X105       1,885      24,150  SH     OTHER       05      16,850       7,300           0
ORACLE CORP                       COM   68389X105     335,478   4,297,586  SH     DEFINED  01,08   4,297,586           0           0
ORACLE CORP                       COM   68389X105         529       6,775  SH     DEFINED     09       6,275         500           0
ORACLE CORP                       COM   68389X105          20         250  SH     OTHER       09         250           0           0
ORACLE CORP                       COM   68389X105       4,133      52,947  SH     DEFINED     10      11,205      41,742           0
ORACLE CORP                       COM   68389X105         159       2,032  SH     OTHER       10         674       1,358           0

OPTION CARE INC                   COM   683948103         100      16,300  SH     DEFINED  01,08      16,300           0           0

OPTI INC                          COM   683960108          68      13,000  SH     DEFINED     01      13,000           0           0
OPTI INC                          COM   683960108          26       4,900  SH     DEFINED  01,08       4,900           0           0

OPTIKA INC                        COM   683973101          14         500  SH     DEFINED     02           0         500           0
OPTIKA INC                        COM   683973101         369      13,162  SH     DEFINED  01,08      13,162           0           0

ORBITAL SCIENCES CORP             COM   685564106       1,155      77,028  SH     DEFINED     01      73,276           0       3,752
ORBITAL SCIENCES CORP             COM   685564106          17       1,100  SH     OTHER       04       1,000           0         100
ORBITAL SCIENCES CORP             COM   685564106       1,006      67,055  SH     DEFINED  01,08      67,055           0           0

ORGANOGENESIS INC                 COM   685906109         351      29,073  SH     DEFINED     01      26,546           0       2,527
ORGANOGENESIS INC                 COM   685906109          12       1,000  SH     OTHER       04           0           0       1,000
ORGANOGENESIS INC                 COM   685906109         654      54,192  SH     DEFINED  01,08      54,192           0           0

OREGON STL MLS INC                COM   686079104         201      51,854  SH     DEFINED     01      49,390           0       2,464
OREGON STL MLS INC                COM   686079104         243      62,616  SH     DEFINED  01,08      62,616           0           0

O REILLY AUTOMOTIVE INC           COM   686091109         469      33,077  SH     DEFINED     01      29,550           0       3,527
O REILLY AUTOMOTIVE INC           COM   686091109          20       1,400  SH     OTHER       01           0       1,400           0
O REILLY AUTOMOTIVE INC           COM   686091109          11         800  SH     DEFINED     03           0         800           0
O REILLY AUTOMOTIVE INC           COM   686091109          21       1,500  SH     DEFINED     04       1,500           0           0
O REILLY AUTOMOTIVE INC           COM   686091109       1,145      80,721  SH     DEFINED  01,08      80,721           0           0

ORGANIC INC                       COM   68617E101           2         100  SH     DEFINED     04         100           0           0
ORGANIC INC                       COM   68617E101         528      24,421  SH     DEFINED  01,08      24,421           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    338
   ________

ORIENTAL FINL GROUP INC           COM   68618W100         195      10,286  SH     DEFINED     01       9,898           0         388
ORIENTAL FINL GROUP INC           COM   68618W100          84       4,415  SH     DEFINED  01,08       4,415           0           0

ORIGINAL SIXTEEN TO ONE MINE      COM   686203100           8       9,452  SH     OTHER       01       2,452       7,000           0
ORIGINAL SIXTEEN TO ONE MINE      COM   686203100          11      12,354  SH     OTHER       02      12,354           0           0

ORIOLE HOMES CORP              CONV PFD 686264102          37      12,760         DEFINED  01,08      12,760           0           0

ORLEANS HOMEBUILDERS INC          COM   686588104           0         150  SH     DEFINED     04         150           0           0
ORLEANS HOMEBUILDERS INC          COM   686588104          31      16,850  SH     DEFINED  01,08      16,850           0           0

ORTEL CORP                        COM   68749W102         882       4,700  SH     DEFINED     01       4,700           0           0
ORTEL CORP                        COM   68749W102       2,876      15,326  SH     DEFINED  01,08      15,326           0           0

ORTHOLOGIC CORP                   COM   68750J107          67      10,900  SH     DEFINED     01      10,900           0           0
ORTHOLOGIC CORP                   COM   68750J107         261      42,574  SH     DEFINED  01,08      42,574           0           0

ORTHODONTIC CTRS AMER INC         COM   68750P103         793      41,763  SH     DEFINED     01      35,286       2,600       3,877
ORTHODONTIC CTRS AMER INC         COM   68750P103       2,382     125,371  SH     DEFINED  01,08     125,371           0           0

OSHKOSH B GOSH INC                COM   688222207         217      12,068  SH     DEFINED     01      10,517           0       1,551
OSHKOSH B GOSH INC                COM   688222207          93       5,140  SH     OTHER       04       5,140           0           0
OSHKOSH B GOSH INC                COM   688222207         845      46,922  SH     DEFINED  01,08      46,922           0           0

OSHKOSH TRUCK CORP                COM   688239201         444      14,306  SH     DEFINED     01      13,736           0         570
OSHKOSH TRUCK CORP                COM   688239201          23         750  SH     OTHER       01           0         750           0
OSHKOSH TRUCK CORP                COM   688239201           4         125  SH     DEFINED     03           0         125           0
OSHKOSH TRUCK CORP                COM   688239201       2,152      69,273  SH     DEFINED  01,08      69,273           0           0

OSHMANS SPORTING GOODS INC        COM   688260108          52      22,100  SH     DEFINED  01,08      22,100           0           0

OSICOM TECHNOLOGIES INC           COM   688271501         902       8,038  SH     DEFINED  01,08       8,038           0           0

OSMONICS INC                      COM   688350107          47       5,900  SH     DEFINED     01       5,900           0           0
OSMONICS INC                      COM   688350107           2         280  SH     OTHER       02           0         280           0
OSMONICS INC                      COM   688350107         358      44,781  SH     DEFINED  01,08      44,781           0           0

OSTEOTECH INC                     COM   688582105         188      14,073  SH     DEFINED     01      12,384         375       1,314
OSTEOTECH INC                     COM   688582105         318      23,764  SH     DEFINED  01,08      23,764           0           0

OSTEX INTL INC                    COM   68859Q101          58      16,600  SH     DEFINED  01,08      16,600           0           0

OTTER TAIL PWR CO                 COM   689648103         302      15,138  SH     DEFINED     01      11,036       2,000       2,102
OTTER TAIL PWR CO                 COM   689648103          40       2,000  SH     OTHER       02           0       2,000           0
OTTER TAIL PWR CO                 COM   689648103       2,008     100,726  SH     DEFINED  01,08     100,726           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    339
   ________

OUTBACK STEAKHOUSE INC            COM   689899102       1,279      39,884  SH     DEFINED     01      35,031       2,000       2,853
OUTBACK STEAKHOUSE INC            COM   689899102         248       7,750  SH     DEFINED     04       7,750           0           0
OUTBACK STEAKHOUSE INC            COM   689899102          59       1,850  SH     OTHER       04       1,850           0           0
OUTBACK STEAKHOUSE INC            COM   689899102       4,414     137,665  SH     DEFINED  01,08     137,665           0           0

OUTLOOK GROUP CORP                COM   690113105          58      11,800  SH     DEFINED  01,08      11,800           0           0

OVERLAND DATA INC                 COM   690213103          63       4,500  SH     DEFINED     01       2,600       1,900           0
OVERLAND DATA INC                 COM   690213103         242      17,200  SH     DEFINED  01,08      17,200           0           0

OVERSEAS SHIPHOLDING GROUP INC    COM   690368105       1,462      63,756  SH     DEFINED     01      61,029           0       2,727
OVERSEAS SHIPHOLDING GROUP INC    COM   690368105       1,846      80,503  SH     DEFINED  01,08      80,503           0           0

OWENS CORNING                     COM   69073F103       1,537      79,307  SH     DEFINED     01      75,657         319       3,331
OWENS CORNING                     COM   69073F103           1          50  SH     DEFINED     02           0          50           0
OWENS CORNING                     COM   69073F103          32       1,650  SH     DEFINED     04       1,300           0         350
OWENS CORNING                     COM   69073F103           2         100  SH     OTHER       04         100           0           0
OWENS CORNING                     COM   69073F103          58       3,000  SH     OTHER       05           0       3,000           0
OWENS CORNING                     COM   69073F103       1,709      88,228  SH     DEFINED  01,08      88,228           0           0

OWENS & MINOR INC NEW             COM   690732102         492      46,326  SH     DEFINED     01      41,974           0       4,352
OWENS & MINOR INC NEW             COM   690732102       1,127     106,031  SH     DEFINED  01,08     106,031           0           0

OWENS ILL INC                     COM   690768403       4,170     247,120  SH     DEFINED     01     214,572      22,568       9,980
OWENS ILL INC                     COM   690768403           2         100  SH     DEFINED     02           0         100           0
OWENS ILL INC                     COM   690768403           7         400  SH     OTHER       02           0         400           0
OWENS ILL INC                     COM   690768403           3         154  SH     OTHER       03         154           0           0
OWENS ILL INC                     COM   690768403          56       3,300  SH     DEFINED     04       2,200           0       1,100
OWENS ILL INC                     COM   690768403          14         800  SH     OTHER       04         800           0           0
OWENS ILL INC                     COM   690768403       3,954     234,329  SH     DEFINED  01,08     234,329           0           0

OXFORD HEALTH PLANS INC           COM   691471106         625      40,998  SH     DEFINED     01      37,895           0       3,103
OXFORD HEALTH PLANS INC           COM   691471106           8         500  SH     OTHER       04         500           0           0
OXFORD HEALTH PLANS INC           COM   691471106       2,878     188,690  SH     DEFINED  01,08     188,690           0           0

OXFORD INDS INC                   COM   691497309          87       4,798  SH     DEFINED     01       3,772         400         626
OXFORD INDS INC                   COM   691497309         669      36,933  SH     DEFINED  01,08      36,933           0           0

P & F INDS INC                    COM   692830508          90      10,300  SH     DEFINED  01,08      10,300           0           0

P A M TRANSN SVCS INC             COM   693149106         236      23,260  SH     DEFINED  01,08      23,260           0           0

P C CONNECTION                    COM   69318J100          95       3,349  SH     DEFINED     01       3,186           0         163
P C CONNECTION                    COM   69318J100         154       5,451  SH     DEFINED  01,08       5,451           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    340
   ________

PC-TEL INC                        COM   69325Q105         623       8,284  SH     DEFINED  01,08       8,284           0           0

P-COM INC                         COM   693262107       1,003      54,205  SH     DEFINED     01      47,103           0       7,102
P-COM INC                         COM   693262107       1,491      80,582  SH     DEFINED  01,08      80,582           0           0

PECO ENERGY CO                    COM   693304107      12,534     339,917  SH     DEFINED     01     270,959      45,764      23,194
PECO ENERGY CO                    COM   693304107           4         100  SH     OTHER       01           0           0         100
PECO ENERGY CO                    COM   693304107          39       1,064  SH     DEFINED     02       1,064           0           0
PECO ENERGY CO                    COM   693304107           4         100  SH     DEFINED     03         100           0           0
PECO ENERGY CO                    COM   693304107          85       2,295  SH     OTHER       03       2,295           0           0
PECO ENERGY CO                    COM   693304107          74       2,019  SH     DEFINED     04       2,019           0           0
PECO ENERGY CO                    COM   693304107          87       2,370  SH     OTHER       04       2,370           0           0
PECO ENERGY CO                    COM   693304107          26         700  SH     DEFINED     05           0         700           0
PECO ENERGY CO                    COM   693304107      10,756     291,696  SH     DEFINED  01,08     291,696           0           0

PG&E CORP                         COM   69331C108      13,999     666,606  SH     DEFINED     01     562,420      62,350      41,836
PG&E CORP                         COM   69331C108         179       8,523  SH     OTHER       01       4,100       4,123         300
PG&E CORP                         COM   69331C108          16         763  SH     DEFINED     02         509         254           0
PG&E CORP                         COM   69331C108         139       6,632  SH     OTHER       02       4,700       1,932           0
PG&E CORP                         COM   69331C108         241      11,469  SH     DEFINED     03       6,367       2,254       2,848
PG&E CORP                         COM   69331C108          96       4,567  SH     OTHER       03       3,967         600           0
PG&E CORP                         COM   69331C108         202       9,603  SH     DEFINED     04       5,962           0       3,641
PG&E CORP                         COM   69331C108         294      13,989  SH     OTHER       04      13,989           0           0
PG&E CORP                         COM   69331C108      12,640     601,893  SH     DEFINED  01,08     601,893           0           0

PFF BANCORP INC                   COM   69331W104         279      17,992  SH     DEFINED     01      16,778         300         914
PFF BANCORP INC                   COM   69331W104         312      20,129  SH     DEFINED  01,08      20,129           0           0

PE CORP                           COM   69332S102      94,561     979,906  SH     DEFINED     01     853,894      93,385      32,627
PE CORP                           COM   69332S102       1,400      14,507  SH     OTHER       01       4,700       3,777       6,030
PE CORP                           COM   69332S102       1,356      14,050  SH     DEFINED     02       7,775       4,950       1,325
PE CORP                           COM   69332S102         284       2,940  SH     OTHER       02         990       1,850         100
PE CORP                           COM   69332S102       8,315      86,163  SH     DEFINED     03      36,713      44,850       4,600
PE CORP                           COM   69332S102         832       8,625  SH     OTHER       03       2,200       5,725         700
PE CORP                           COM   69332S102         662       6,864  SH     DEFINED     04       6,164           0         700
PE CORP                           COM   69332S102       1,104      11,445  SH     OTHER       04       5,445           0       6,000
PE CORP                           COM   69332S102          92         950  SH     DEFINED     05         575         375           0
PE CORP                           COM   69332S102      31,643     327,907  SH     DEFINED  01,08     327,907           0           0
PE CORP                           COM   69332S102          39         400  SH     DEFINED     09           0         400           0
PE CORP                           COM   69332S102         294       3,050  SH     DEFINED     10       1,550       1,500           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    341
   ________

PE CORP                           COM   69332S201       4,115      44,663  SH     DEFINED     01      38,507         800       5,356
PE CORP                           COM   69332S201           9         102  SH     OTHER       01           0         102           0
PE CORP                           COM   69332S201           9         100  SH     OTHER       02           0         100           0
PE CORP                           COM   69332S201         129       1,400  SH     DEFINED     03           0       1,400           0
PE CORP                           COM   69332S201         120       1,300  SH     OTHER       04       1,300           0           0
PE CORP                           COM   69332S201      10,865     117,939  SH     DEFINED  01,08     117,939           0           0
PE CORP                           COM   69332S201          18         200  SH     DEFINED     09           0         200           0

P F CHANGS CHINA BISTRO INC       COM   69333Y108       7,158     216,082  SH     DEFINED     01     185,656         500      29,926
P F CHANGS CHINA BISTRO INC       COM   69333Y108         164       4,959  SH     OTHER       04       4,959           0           0
P F CHANGS CHINA BISTRO INC       COM   69333Y108         126       3,818  SH     DEFINED  01,08       3,818           0           0

PICO HLDGS INC                    COM   693366205         122      10,928  SH     DEFINED     01       9,977           0         951
PICO HLDGS INC                    COM   693366205         147      13,175  SH     DEFINED  01,08      13,175           0           0

PIMCO ADVISORS HLDGS L P          COM   69338P102          57       1,500  SH     DEFINED     01           0       1,500           0
PIMCO ADVISORS HLDGS L P          COM   69338P102          24         626  SH     DEFINED     02         626           0           0
PIMCO ADVISORS HLDGS L P          COM   69338P102          89       2,335  SH     OTHER       02       2,335           0           0
PIMCO ADVISORS HLDGS L P          COM   69338P102          19         500  SH     DEFINED     03         500           0           0
PIMCO ADVISORS HLDGS L P          COM   69338P102         186       4,843  SH     DEFINED     04       4,843           0           0
PIMCO ADVISORS HLDGS L P          COM   69338P102          74       1,935  SH     OTHER       04       1,335           0         600

PLC SYS INC                       COM   69341D104          59      24,400  SH     DEFINED  01,08      24,400           0           0

PLM INTL INC                      COM   69341L205           4         540  SH     OTHER       01         540           0           0
PLM INTL INC                      COM   69341L205         176      25,600  SH     DEFINED  01,08      25,600           0           0

PLX TECHNOLOGY INC                COM   693417107         454      12,181  SH     DEFINED     01      11,730           0         451
PLX TECHNOLOGY INC                COM   693417107           7         200  SH     OTHER       04         200           0           0
PLX TECHNOLOGY INC                COM   693417107         532      14,279  SH     DEFINED  01,08      14,279           0           0

PMA CAP CORP                      COM   693419202         153       8,739  SH     DEFINED     01       7,100           0       1,639
PMA CAP CORP                      COM   693419202          96       5,511  SH     DEFINED  01,08       5,511           0           0

PMC CAP INC                       COM   693430100          10       1,200  SH     DEFINED     04       1,200           0           0
PMC CAP INC                       COM   693430100         202      25,213  SH     DEFINED  01,08      25,213           0           0

PMC-SIERRA INC                    COM   69344F106      91,122     447,362  SH     DEFINED     01     424,982       2,200      20,180
PMC-SIERRA INC                    COM   69344F106         293       1,440  SH     OTHER       01           0       1,440           0
PMC-SIERRA INC                    COM   69344F106           5          25  SH     DEFINED     02          25           0           0
PMC-SIERRA INC                    COM   69344F106          81         400  SH     DEFINED     03           0           0         400
PMC-SIERRA INC                    COM   69344F106          10          50  SH     OTHER       03           0          50           0
PMC-SIERRA INC                    COM   69344F106         109         537  SH     DEFINED     04         537           0           0
PMC-SIERRA INC                    COM   69344F106         667       3,276  SH     OTHER       04       3,276           0           0
PMC-SIERRA INC                    COM   69344F106       2,108      10,348  SH     DEFINED  01,08      10,348           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    342
   ________

PMI GROUP INC                     COM   69344M101       1,053      22,200  SH     DEFINED     01      19,423         750       2,027
PMI GROUP INC                     COM   69344M101       4,934     104,017  SH     DEFINED  01,08     104,017           0           0

PNC BK CORP                       COM   693475105      23,074     512,048  SH     DEFINED     01     433,980      44,105      33,963
PNC BK CORP                       COM   693475105         408       9,054  SH     OTHER       01       3,204       5,650         200
PNC BK CORP                       COM   693475105          63       1,400  SH     DEFINED     02       1,400           0           0
PNC BK CORP                       COM   693475105          57       1,275  SH     OTHER       02       1,275           0           0
PNC BK CORP                       COM   693475105          32         703  SH     DEFINED     03         343         360           0
PNC BK CORP                       COM   693475105         166       3,694  SH     OTHER       03         254       3,440           0
PNC BK CORP                       COM   693475105       2,182      48,422  SH     DEFINED     04      44,422           0       4,000
PNC BK CORP                       COM   693475105       1,961      43,526  SH     OTHER       04      43,180           0         346
PNC BK CORP                       COM   693475105          14         300  SH     DEFINED     05         300           0           0
PNC BK CORP                       COM   693475105      20,383     452,336  SH     DEFINED  01,08     452,336           0           0
PNC BK CORP                       COM   693475105           4          92  SH     DEFINED     10           0          92           0

PPG INDS INC                      COM   693506107      16,025     306,336  SH     DEFINED     01     260,071      28,244      18,021
PPG INDS INC                      COM   693506107         726      13,882  SH     OTHER       01      13,182         600         100
PPG INDS INC                      COM   693506107         275       5,248  SH     DEFINED     02       4,648           0         600
PPG INDS INC                      COM   693506107         458       8,752  SH     OTHER       02       5,944       2,808           0
PPG INDS INC                      COM   693506107       1,141      21,813  SH     DEFINED     03       9,913      11,675         225
PPG INDS INC                      COM   693506107         961      18,368  SH     OTHER       03      18,368           0           0
PPG INDS INC                      COM   693506107       1,026      19,612  SH     DEFINED     04      19,612           0           0
PPG INDS INC                      COM   693506107       3,240      61,927  SH     OTHER       04      57,827           0       4,100
PPG INDS INC                      COM   693506107      15,205     290,664  SH     DEFINED  01,08     290,664           0           0
PPG INDS INC                      COM   693506107         212       4,046  SH     DEFINED     10         200       3,846           0
PPG INDS INC                      COM   693506107          28         536  SH     OTHER       10           0         536           0

PPL CORP                          COM   69351T106       5,159     246,390  SH     DEFINED     01     205,529      25,818      15,043
PPL CORP                          COM   69351T106          21       1,000  SH     OTHER       01           0         900         100
PPL CORP                          COM   69351T106           6         268  SH     OTHER       02         268           0           0
PPL CORP                          COM   69351T106           2         100  SH     DEFINED     03         100           0           0
PPL CORP                          COM   69351T106         288      13,761  SH     DEFINED     04      13,761           0           0
PPL CORP                          COM   69351T106         156       7,453  SH     OTHER       04       7,453           0           0
PPL CORP                          COM   69351T106       4,777     228,141  SH     DEFINED  01,08     228,141           0           0

PRI AUTOMATION INC                COM   69357H106       1,730      28,310  SH     DEFINED     01      24,834           0       3,476
PRI AUTOMATION INC                COM   69357H106          11         175  SH     DEFINED     02         175           0           0
PRI AUTOMATION INC                COM   69357H106           6         100  SH     DEFINED     04         100           0           0
PRI AUTOMATION INC                COM   69357H106       2,094      34,252  SH     DEFINED  01,08      34,252           0           0

PS BUSINESS PKS INC CALIF         COM   69360J107         239      11,733  SH     DEFINED     01       9,532           0       2,201
PS BUSINESS PKS INC CALIF         COM   69360J107         108       5,287  SH     DEFINED  01,08       5,287           0           0

PSC INC                           COM   69361E107         111      19,950  SH     DEFINED  01,08      19,950           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    343
   ________

PSW TECHNOLOGIES  INC             COM   69364J103         553      13,900  SH     DEFINED  01,08      13,900           0           0

PSS WORLD MED INC                 COM   69366A100         969     142,880  SH     DEFINED     01     141,102           0       1,778
PSS WORLD MED INC                 COM   69366A100           3         500  SH     DEFINED     04         500           0           0
PSS WORLD MED INC                 COM   69366A100           2         300  SH     OTHER       04         300           0           0
PSS WORLD MED INC                 COM   69366A100       1,202     177,202  SH     DEFINED  01,08     177,202           0           0

PTEK HLDGS INC                    COM   69366M104         258      38,951  SH     DEFINED     01      36,549           0       2,402
PTEK HLDGS INC                    COM   69366M104          44       6,600  SH     DEFINED     04           0           0       6,600
PTEK HLDGS INC                    COM   69366M104         384      57,918  SH     DEFINED  01,08      57,918           0           0

PAC-WEST TELECOM INC              COM   69371Y101           1          37  SH     DEFINED     01          37           0           0
PAC-WEST TELECOM INC              COM   69371Y101         610      19,528  SH     DEFINED  01,08      19,528           0           0

PACCAR INC                        COM   693718108       6,720     134,397  SH     DEFINED     01     114,381      11,728       8,288
PACCAR INC                        COM   693718108          25         500  SH     OTHER       04         500           0           0
PACCAR INC                        COM   693718108       6,075     121,508  SH     DEFINED  01,08     121,508           0           0

PACER TECHNOLOGY                  COM   693905101          26      25,400  SH     DEFINED  01,08      25,400           0           0

PACIFIC CAP BANCORP NEW           COM   69404P101         539      22,240  SH     DEFINED     01      21,339           0         901
PACIFIC CAP BANCORP NEW           COM   69404P101         210       8,651  SH     OTHER       01           0       8,651           0
PACIFIC CAP BANCORP NEW           COM   69404P101         401      16,556  SH     DEFINED     03      15,292       1,264           0
PACIFIC CAP BANCORP NEW           COM   69404P101       1,076      44,384  SH     OTHER       03           0      44,384           0
PACIFIC CAP BANCORP NEW           COM   69404P101         388      16,000  SH     DEFINED     04           0           0      16,000
PACIFIC CAP BANCORP NEW           COM   69404P101         519      21,410  SH     DEFINED  01,08      21,410           0           0

PACIFIC CENTY FINL CORP           COM   694058108       1,541      75,891  SH     DEFINED     01      35,788      36,200       3,903
PACIFIC CENTY FINL CORP           COM   694058108       1,719      84,648  SH     DEFINED     03       2,500       2,450      79,698
PACIFIC CENTY FINL CORP           COM   694058108          18         900  SH     OTHER       04         900           0           0
PACIFIC CENTY FINL CORP           COM   694058108       3,943     194,133  SH     DEFINED  01,08     194,133           0           0
PACIFIC CENTY FINL CORP           COM   694058108          16         800  SH     OTHER       10           0         800           0

PACIFIC GATEWAY EXCHANGE INC      COM   694327107         190      12,904  SH     DEFINED     01      12,290           0         614
PACIFIC GATEWAY EXCHANGE INC      COM   694327107         409      27,858  SH     DEFINED  01,08      27,858           0           0

PACIFIC GULF PPTYS INC            COM   694396102         174       8,856  SH     DEFINED     01       7,242           0       1,614
PACIFIC GULF PPTYS INC            COM   694396102           2         100  SH     OTHER       04           0           0         100
PACIFIC GULF PPTYS INC            COM   694396102          78       3,996  SH     DEFINED  01,08       3,996           0           0

PACIFIC SUNWEAR CALIF INC         COM   694873100       1,149      29,835  SH     DEFINED     01      25,021       2,100       2,714
PACIFIC SUNWEAR CALIF INC         COM   694873100          39       1,000  SH     OTHER       01           0           0       1,000
PACIFIC SUNWEAR CALIF INC         COM   694873100          22         568  SH     DEFINED     03         243         325           0
PACIFIC SUNWEAR CALIF INC         COM   694873100         175       4,550  SH     DEFINED     04           0           0       4,550
PACIFIC SUNWEAR CALIF INC         COM   694873100       1,244      32,303  SH     DEFINED  01,08      32,303           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    344
   ________

PACIFICARE HEALTH SYS DEL         COM   695112102       1,072      21,497  SH     DEFINED     01      19,445           0       2,052
PACIFICARE HEALTH SYS DEL         COM   695112102           5         100  SH     OTHER       01         100           0           0
PACIFICARE HEALTH SYS DEL         COM   695112102          47         935  SH     DEFINED     04         735           0         200
PACIFICARE HEALTH SYS DEL         COM   695112102           2          50  SH     OTHER       04          50           0           0
PACIFICARE HEALTH SYS DEL         COM   695112102       5,095     102,157  SH     DEFINED  01,08     102,157           0           0
PACIFICARE HEALTH SYS DEL         COM   695112102          41         828  SH     DEFINED     09         828           0           0

PACKAGING CORP AMER               COM   695156109       2,401     228,687  SH     DEFINED     01     222,379           0       6,308
PACKAGING CORP AMER               COM   695156109         166      15,766  SH     DEFINED  01,08      15,766           0           0

PACKETEER INC                     COM   695210104         909      25,961  SH     DEFINED  01,08      25,961           0           0

PACTIV CORP                       COM   695257105       2,476     284,972  SH     DEFINED     01     246,356      27,923      10,693
PACTIV CORP                       COM   695257105          36       4,155  SH     OTHER       01         555       1,513       2,087
PACTIV CORP                       COM   695257105           7         800  SH     OTHER       02           0         800           0
PACTIV CORP                       COM   695257105           2         212  SH     DEFINED     03         157          55           0
PACTIV CORP                       COM   695257105           5         558  SH     OTHER       03         558           0           0
PACTIV CORP                       COM   695257105          21       2,458  SH     DEFINED     04       2,360           0          98
PACTIV CORP                       COM   695257105          19       2,203  SH     OTHER       04       1,403           0         800
PACTIV CORP                       COM   695257105       2,294     264,039  SH     DEFINED  01,08     264,039           0           0
PACTIV CORP                       COM   695257105           5         600  SH     DEFINED     10         600           0           0

PAGING NETWORK INC                COM   695542100         208      80,100  SH     DEFINED     01      76,121           0       3,979
PAGING NETWORK INC                COM   695542100           1         500  SH     DEFINED     04         500           0           0
PAGING NETWORK INC                COM   695542100         483     186,303  SH     DEFINED  01,08     186,303           0           0

PAINE WEBBER GROUP INC            COM   695629105      10,731     243,885  SH     DEFINED     01     203,630      27,700      12,555
PAINE WEBBER GROUP INC            COM   695629105         175       3,988  SH     DEFINED     04       3,988           0           0
PAINE WEBBER GROUP INC            COM   695629105          74       1,688  SH     OTHER       04       1,688           0           0
PAINE WEBBER GROUP INC            COM   695629105      10,413     236,651  SH     DEFINED  01,08     236,651           0           0
PAINE WEBBER GROUP INC            COM   695629105          35         800  SH     DEFINED     10         800           0           0

PAIRGAIN TECHNOLOGIES INC         COM   695934109       2,266     121,252  SH     DEFINED     01     118,774           0       2,478
PAIRGAIN TECHNOLOGIES INC         COM   695934109           3         150  SH     DEFINED     03           0         150           0
PAIRGAIN TECHNOLOGIES INC         COM   695934109       1,931     103,316  SH     DEFINED  01,08     103,316           0           0

PALL CORP                         COM   696429307       4,754     211,882  SH     DEFINED     01     180,156      22,009       9,717
PALL CORP                         COM   696429307         480      21,400  SH     OTHER       01      21,400           0           0
PALL CORP                         COM   696429307          12         538  SH     OTHER       02           0         538           0
PALL CORP                         COM   696429307           5         245  SH     DEFINED     03         100         145           0
PALL CORP                         COM   696429307          31       1,400  SH     OTHER       04       1,400           0           0
PALL CORP                         COM   696429307       4,463     198,920  SH     DEFINED  01,08     198,920           0           0
PALL CORP                         COM   696429307           2         100  SH     DEFINED     10           0         100           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    345
   ________

PALM HARBOR HOMES                 COM   696639103         256      16,651  SH     DEFINED     01      15,975           0         676
PALM HARBOR HOMES                 COM   696639103         415      27,004  SH     DEFINED  01,08      27,004           0           0

PALM INC                          COM   696642107       3,176      70,782  SH     DEFINED     01      69,752         927         103
PALM INC                          COM   696642107          30         663  SH     OTHER       01           0          47         616
PALM INC                          COM   696642107           3          56  SH     DEFINED     02          56           0           0
PALM INC                          COM   696642107           1          28  SH     DEFINED     03           0          28           0
PALM INC                          COM   696642107           8         172  SH     OTHER       03         160          12           0
PALM INC                          COM   696642107          21         477  SH     DEFINED     04         477           0           0
PALM INC                          COM   696642107          72       1,603  SH     OTHER       04       1,603           0           0
PALM INC                          COM   696642107           0           2  SH     DEFINED     05           0           0           2
PALM INC                          COM   696642107           0           4  SH     DEFINED     10           0           4           0

PANAMSAT CORP NEW                 COM   697933109         153       3,116  SH     DEFINED     01       1,802           0       1,314
PANAMSAT CORP NEW                 COM   697933109       1,407      28,671  SH     DEFINED  01,08      28,671           0           0

PANERA BREAD CO                   COM   69840W108           5         600  SH     DEFINED     01           0           0         600
PANERA BREAD CO                   COM   69840W108          26       3,500  SH     OTHER       01           0       3,500           0
PANERA BREAD CO                   COM   69840W108         122      16,300  SH     DEFINED  01,08      16,300           0           0

PANJA INC                         COM   698493103         334      14,525  SH     DEFINED  01,08      14,525           0           0

PAPA JOHNS INTL INC               COM   698813102       1,089      32,991  SH     DEFINED     01      32,152           0         839
PAPA JOHNS INTL INC               COM   698813102           3         100  SH     DEFINED     04         100           0           0
PAPA JOHNS INTL INC               COM   698813102       2,448      74,190  SH     DEFINED  01,08      74,190           0           0

PAR TECHNOLOGY CORP               COM   698884103          52      12,100  SH     DEFINED     01      12,100           0           0
PAR TECHNOLOGY CORP               COM   698884103          13       3,000  SH     DEFINED  01,08       3,000           0           0

PARACELCUS HEALTHCARE CORP        COM   698891108           4      20,100  SH     DEFINED     04           0           0      20,100
PARACELCUS HEALTHCARE CORP        COM   698891108           0         700  SH     DEFINED  01,08         700           0           0

PARADYNE NETWORKS INC             COM   69911G107         502      16,201  SH     DEFINED  01,08      16,201           0           0

PARALLEL PETE CORP DEL            COM   699157103          99      46,600  SH     DEFINED  01,08      46,600           0           0

PARAMETRIC TECHNOLOGY CORP        COM   699173100       8,793     417,472  SH     DEFINED     01     386,951       2,112      28,409
PARAMETRIC TECHNOLOGY CORP        COM   699173100          46       2,200  SH     OTHER       01         600       1,600           0
PARAMETRIC TECHNOLOGY CORP        COM   699173100         122       5,800  SH     DEFINED     03           0       5,800           0
PARAMETRIC TECHNOLOGY CORP        COM   699173100          42       2,000  SH     OTHER       03       2,000           0           0
PARAMETRIC TECHNOLOGY CORP        COM   699173100          92       4,372  SH     DEFINED     04       4,300           0          72
PARAMETRIC TECHNOLOGY CORP        COM   699173100         101       4,800  SH     OTHER       04       4,800           0           0
PARAMETRIC TECHNOLOGY CORP        COM   699173100       8,591     407,907  SH     DEFINED  01,08     407,907           0           0
PARAMETRIC TECHNOLOGY CORP        COM   699173100          15         735  SH     DEFINED     10         735           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    346
   ________

PAREXEL INTL CORP                 COM   699462107         223      23,602  SH     DEFINED     01      21,988         650         964
PAREXEL INTL CORP                 COM   699462107          28       3,000  SH     DEFINED     04           0           0       3,000
PAREXEL INTL CORP                 COM   699462107         400      42,374  SH     DEFINED  01,08      42,374           0           0

PARIS CORP                        COM   699556106          35      17,600  SH     DEFINED  01,08      17,600           0           0

PARK ELECTROCHEMICAL CORP         COM   700416209         557      22,730  SH     DEFINED     01      21,504           0       1,226
PARK ELECTROCHEMICAL CORP         COM   700416209         848      34,627  SH     DEFINED  01,08      34,627           0           0

PARK NATL CORP                    COM   700658107         701       7,965  SH     DEFINED     01       7,562           0         403
PARK NATL CORP                    COM   700658107          92       1,050  SH     OTHER       04       1,050           0           0
PARK NATL CORP                    COM   700658107       1,391      15,811  SH     DEFINED  01,08      15,811           0           0

PARK OHIO HLDGS CORP              COM   700666100          53       5,000  SH     DEFINED     01       5,000           0           0
PARK OHIO HLDGS CORP              COM   700666100           1          61  SH     DEFINED     03           0          61           0
PARK OHIO HLDGS CORP              COM   700666100          60       5,600  SH     DEFINED     04           0           0       5,600
PARK OHIO HLDGS CORP              COM   700666100         358      33,675  SH     DEFINED  01,08      33,675           0           0

PARK PL ENTMT CORP                COM   700690100       1,945     168,253  SH     DEFINED     01     141,284       2,800      24,169
PARK PL ENTMT CORP                COM   700690100          16       1,350  SH     OTHER       01           0       1,350           0
PARK PL ENTMT CORP                COM   700690100           6         500  SH     OTHER       02           0           0         500
PARK PL ENTMT CORP                COM   700690100         715      61,858  SH     DEFINED     03         500      61,358           0
PARK PL ENTMT CORP                COM   700690100       5,186     448,568  SH     OTHER       03     265,608           0     182,960
PARK PL ENTMT CORP                COM   700690100          16       1,400  SH     DEFINED     04         200           0       1,200
PARK PL ENTMT CORP                COM   700690100         525      45,443  SH     OTHER       04       4,731           0      40,712
PARK PL ENTMT CORP                COM   700690100       6,396     553,209  SH     DEFINED  01,08     553,209           0           0

PARKER DRILLING CO                COM   701081101         161      32,219  SH     DEFINED     01      26,129           0       6,090
PARKER DRILLING CO                COM   701081101           2         300  SH     OTHER       03           0         300           0
PARKER DRILLING CO                COM   701081101           6       1,200  SH     DEFINED     04       1,200           0           0
PARKER DRILLING CO                COM   701081101         188      37,554  SH     DEFINED  01,08      37,554           0           0
PARKER DRILLING CO                COM   701081101           1         100  SH     DEFINED     10           0         100           0

PARKER HANNIFIN CORP              COM   701094104      11,615     281,148  SH     DEFINED     01     231,952      33,980      15,216
PARKER HANNIFIN CORP              COM   701094104          14         350  SH     OTHER       01         300           0          50
PARKER HANNIFIN CORP              COM   701094104         170       4,125  SH     DEFINED     03           0       4,125           0
PARKER HANNIFIN CORP              COM   701094104         104       2,527  SH     DEFINED     04       2,527           0           0
PARKER HANNIFIN CORP              COM   701094104         202       4,900  SH     OTHER       04       4,900           0           0
PARKER HANNIFIN CORP              COM   701094104       7,305     176,823  SH     DEFINED  01,08     176,823           0           0
PARKER HANNIFIN CORP              COM   701094104         194       4,701  SH     DEFINED     09       4,701           0           0

PARKERVISION INC                  COM   701354102         183       6,189  SH     DEFINED     01       6,001           0         188
PARKERVISION INC                  COM   701354102         134       4,551  SH     DEFINED  01,08       4,551           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    347
   ________

PARKWAY PPTYS INC                 COM   70159Q104         149       5,050  SH     DEFINED     01       4,062           0         988
PARKWAY PPTYS INC                 COM   70159Q104          67       2,260  SH     DEFINED  01,08       2,260           0           0

PARLEX CORP                       COM   701630105         554      18,153  SH     DEFINED  01,08      18,153           0           0

PARLUX FRAGRANCES INC             COM   701645103         128      31,000  SH     DEFINED     04      31,000           0           0
PARLUX FRAGRANCES INC             COM   701645103           8       2,000  SH     OTHER       04       2,000           0           0
PARLUX FRAGRANCES INC             COM   701645103          24       5,900  SH     DEFINED  01,08       5,900           0           0

PATIENT INFOSYSTEMS INC           COM   702915109          34      17,500  SH     DEFINED  01,08      17,500           0           0

PATHOGENESIS CORP                 COM   70321E104         312      13,723  SH     DEFINED     01      12,947           0         776
PATHOGENESIS CORP                 COM   70321E104         441      19,375  SH     DEFINED  01,08      19,375           0           0

PATRICK INDS INC                  COM   703343103           5         700  SH     DEFINED     01         700           0           0
PATRICK INDS INC                  COM   703343103         146      19,037  SH     DEFINED  01,08      19,037           0           0

PATTERSON DENTAL CO               COM   703412106       1,772      46,322  SH     DEFINED     01      21,233      22,700       2,389
PATTERSON DENTAL CO               COM   703412106          31         800  SH     OTHER       01           0         800           0
PATTERSON DENTAL CO               COM   703412106      30,600     800,000  SH     DEFINED     04     800,000           0           0
PATTERSON DENTAL CO               COM   703412106       3,253      85,051  SH     DEFINED  01,08      85,051           0           0
PATTERSON DENTAL CO               COM   703412106           4         100  SH     DEFINED     10         100           0           0

PATTERSON ENERGY INC              COM   703414102         519      16,360  SH     DEFINED     01      13,271           0       3,089
PATTERSON ENERGY INC              COM   703414102       1,459      45,939  SH     DEFINED  01,08      45,939           0           0

PAUL HARRIS STORES INC            COM   703555201          45      14,900  SH     DEFINED  01,08      14,900           0           0

PAXAR CORP                        COM   704227107         481      49,968  SH     DEFINED     01      43,529           0       6,439
PAXAR CORP                        COM   704227107         202      20,995  SH     DEFINED     04      20,995           0           0
PAXAR CORP                        COM   704227107         127      13,145  SH     OTHER       04           0           0      13,145
PAXAR CORP                        COM   704227107         798      82,933  SH     DEFINED  01,08      82,933           0           0

PAXSON COMMUNICATIONS CORP        COM   704231109         367      47,316  SH     DEFINED     01      46,252           0       1,064
PAXSON COMMUNICATIONS CORP        COM   704231109          39       5,000  SH     DEFINED     04       5,000           0           0
PAXSON COMMUNICATIONS CORP        COM   704231109         175      22,600  SH     OTHER       04         500           0      22,100
PAXSON COMMUNICATIONS CORP        COM   704231109         599      77,327  SH     DEFINED  01,08      77,327           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    348
   ________

PAYCHEX INC                       COM   704326107      71,259   1,360,556  SH     DEFINED     01   1,078,164     249,266      33,126
PAYCHEX INC                       COM   704326107       2,135      40,767  SH     OTHER       01       7,712      31,205       1,850
PAYCHEX INC                       COM   704326107         446       8,515  SH     DEFINED     02       7,015       1,500           0
PAYCHEX INC                       COM   704326107         221       4,225  SH     OTHER       02       1,150       2,000       1,075
PAYCHEX INC                       COM   704326107       4,357      83,187  SH     DEFINED     03      32,025      46,862       4,300
PAYCHEX INC                       COM   704326107         115       2,200  SH     OTHER       03       2,200           0           0
PAYCHEX INC                       COM   704326107      17,889     341,557  SH     DEFINED     04     312,195           0      29,362
PAYCHEX INC                       COM   704326107       6,534     124,746  SH     OTHER       04     116,983           0       7,763
PAYCHEX INC                       COM   704326107      19,140     365,446  SH     DEFINED  01,08     365,446           0           0
PAYCHEX INC                       COM   704326107         570      10,887  SH     DEFINED     10         762      10,125           0

PAYLESS SHOESOURCE INC            COM   704379106         862      16,596  SH     DEFINED     01      14,669           0       1,927
PAYLESS SHOESOURCE INC            COM   704379106          12         240  SH     OTHER       03           0         240           0
PAYLESS SHOESOURCE INC            COM   704379106          20         388  SH     DEFINED     04         388           0           0
PAYLESS SHOESOURCE INC            COM   704379106          27         526  SH     OTHER       04         526           0           0
PAYLESS SHOESOURCE INC            COM   704379106       3,718      71,581  SH     DEFINED  01,08      71,581           0           0

PCORDER COM INC                   COM   70453H107          68       3,033  SH     DEFINED     01       1,933       1,100           0
PCORDER COM INC                   COM   70453H107         133       5,903  SH     DEFINED  01,08       5,903           0           0

PEAPOD INC                        COM   704718105          17       6,150  SH     DEFINED     01           0       6,150           0
PEAPOD INC                        COM   704718105           0         100  SH     DEFINED     04           0           0         100
PEAPOD INC                        COM   704718105          17       6,500  SH     DEFINED  01,08       6,500           0           0

PEDIATRIC SVCS OF AMERICA         COM   705323103          17      10,000  SH     DEFINED  01,08      10,000           0           0

PEDIATRIX MED GROUP               COM   705324101          87      12,026  SH     DEFINED     01      11,112           0         914
PEDIATRIX MED GROUP               COM   705324101         242      33,331  SH     DEFINED     04      33,331           0           0
PEDIATRIX MED GROUP               COM   705324101         211      29,086  SH     DEFINED  01,08      29,086           0           0

PEERLESS SYS CORP                 COM   705536100           7       1,500  SH     OTHER       01           0       1,500           0
PEERLESS SYS CORP                 COM   705536100         108      22,212  SH     DEFINED  01,08      22,212           0           0

PEGASYSTEMS INC                   COM   705573103         201      16,709  SH     DEFINED     01      14,345           0       2,364
PEGASYSTEMS INC                   COM   705573103         395      32,932  SH     DEFINED  01,08      32,932           0           0

PEGASUS COMMUNICATIONS CORP       COM   705904100       1,400       9,950  SH     DEFINED     01       9,562           0         388
PEGASUS COMMUNICATIONS CORP       COM   705904100          70         500  SH     OTHER       04         500           0           0
PEGASUS COMMUNICATIONS CORP       COM   705904100       2,313      16,435  SH     DEFINED  01,08      16,435           0           0

PEGASUS SYSTEMS INC               COM   705906105         304      19,207  SH     DEFINED     01      16,334         600       2,273
PEGASUS SYSTEMS INC               COM   705906105         326      20,643  SH     OTHER       01           0           0      20,643
PEGASUS SYSTEMS INC               COM   705906105          10         655  SH     DEFINED     03           0         655           0
PEGASUS SYSTEMS INC               COM   705906105         538      34,018  SH     DEFINED  01,08      34,018           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    349
   ________

PENFORD CORP                      COM   707051108           5         300  SH     DEFINED     01           0           0         300
PENFORD CORP                      COM   707051108         496      27,366  SH     DEFINED  01,08      27,366           0           0

PENN NATL GAMING INC              COM   707569109         215      19,354  SH     DEFINED  01,08      19,354           0           0

PENN TREATY AMERN CORP            COM   707874103         123       7,391  SH     DEFINED     01       6,965           0         426
PENN TREATY AMERN CORP            COM   707874103         217      12,976  SH     DEFINED  01,08      12,976           0           0

PENN VA CORP                      COM   707882106         171      10,000  SH     DEFINED     01       9,200         800           0
PENN VA CORP                      COM   707882106          14         800  SH     DEFINED     05         800           0           0
PENN VA CORP                      COM   707882106         451      26,344  SH     DEFINED  01,08      26,344           0           0

PENNEY J C INC                    COM   708160106       6,809     457,718  SH     DEFINED     01     393,684      45,588      18,446
PENNEY J C INC                    COM   708160106         523      35,141  SH     OTHER       01      23,953       4,780       6,408
PENNEY J C INC                    COM   708160106         171      11,463  SH     DEFINED     02       9,703       1,310         450
PENNEY J C INC                    COM   708160106          87       5,850  SH     OTHER       02       2,400       2,850         600
PENNEY J C INC                    COM   708160106         105       7,065  SH     DEFINED     03       3,065       4,000           0
PENNEY J C INC                    COM   708160106         109       7,312  SH     OTHER       03       5,562       1,750           0
PENNEY J C INC                    COM   708160106         242      16,241  SH     DEFINED     04      15,141           0       1,100
PENNEY J C INC                    COM   708160106         114       7,642  SH     OTHER       04       7,642           0           0
PENNEY J C INC                    COM   708160106          19       1,300  SH     OTHER       05           0         300       1,000
PENNEY J C INC                    COM   708160106       5,987     402,468  SH     DEFINED  01,08     402,468           0           0
PENNEY J C INC                    COM   708160106           6         400  SH     DEFINED     09           0         400           0
PENNEY J C INC                    COM   708160106          10         650  SH     DEFINED     10         250         400           0

PENNZOIL-QUAKER STATE COMPANY     COM   709323109         811      77,659  SH     DEFINED     01      70,393           0       7,266
PENNZOIL-QUAKER STATE COMPANY     COM   709323109          48       4,634  SH     OTHER       01           0       4,634           0
PENNZOIL-QUAKER STATE COMPANY     COM   709323109           3         250  SH     OTHER       02         100         150           0
PENNZOIL-QUAKER STATE COMPANY     COM   709323109           8         750  SH     OTHER       03         750           0           0
PENNZOIL-QUAKER STATE COMPANY     COM   709323109          15       1,419  SH     DEFINED     04       1,419           0           0
PENNZOIL-QUAKER STATE COMPANY     COM   709323109           3         250  SH     DEFINED     05         250           0           0
PENNZOIL-QUAKER STATE COMPANY     COM   709323109       2,059     197,296  SH     DEFINED  01,08     197,296           0           0
PENNZOIL-QUAKER STATE COMPANY     COM   709323109           8         750  SH     DEFINED     10           0         750           0

PENTAIR INC                       COM   709631105      13,481     363,734  SH     DEFINED     01     316,082         900      46,752
PENTAIR INC                       COM   709631105          15         400  SH     OTHER       01           0         400           0
PENTAIR INC                       COM   709631105          33         900  SH     DEFINED     03         900           0           0
PENTAIR INC                       COM   709631105          37       1,000  SH     DEFINED     04       1,000           0           0
PENTAIR INC                       COM   709631105       4,216     113,758  SH     DEFINED  01,08     113,758           0           0
PENTAIR INC                       COM   709631105         148       4,000  SH     OTHER       10           0       4,000           0

PENTECH INTL INC                  COM   709635106          16      12,500  SH     DEFINED  01,08      12,500           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    350
   ________

PENTON MEDIA INC                  COM   709668107       1,048      40,325  SH     DEFINED     01      32,149       7,400         776
PENTON MEDIA INC                  COM   709668107          13         500  SH     DEFINED     04         500           0           0
PENTON MEDIA INC                  COM   709668107          47       1,806  SH     OTHER       04       1,806           0           0
PENTON MEDIA INC                  COM   709668107       1,118      43,007  SH     DEFINED  01,08      43,007           0           0

PENWEST PHARMACEUTICALS CO        COM   709754105         473      38,457  SH     DEFINED  01,08      38,457           0           0

PEOPLES BANCSHARES INC MASS       COM   709795108         240      12,912  SH     DEFINED  01,08      12,912           0           0

PEOPLES BK BRIDGEPORT CONN        COM   710198102          53       2,511  SH     DEFINED     01         901         909         701
PEOPLES BK BRIDGEPORT CONN        COM   710198102       1,309      62,505  SH     DEFINED  01,08      62,505           0           0

PEOPLES BK N C                    COM   710577107         104       7,812  SH     DEFINED     04       7,812           0           0
PEOPLES BK N C                    COM   710577107          42       3,168  SH     DEFINED  01,08       3,168           0           0

PEOPLES ENERGY CORP               COM   711030106       2,442      88,992  SH     DEFINED     01      72,492      12,541       3,959
PEOPLES ENERGY CORP               COM   711030106         326      11,875  SH     OTHER       01       9,177       2,698           0
PEOPLES ENERGY CORP               COM   711030106          19         700  SH     DEFINED     02         700           0           0
PEOPLES ENERGY CORP               COM   711030106          20         733  SH     OTHER       02         733           0           0
PEOPLES ENERGY CORP               COM   711030106          46       1,660  SH     DEFINED     03       1,360         300           0
PEOPLES ENERGY CORP               COM   711030106          27       1,000  SH     OTHER       03       1,000           0           0
PEOPLES ENERGY CORP               COM   711030106          83       3,016  SH     DEFINED     04       3,016           0           0
PEOPLES ENERGY CORP               COM   711030106          34       1,227  SH     OTHER       04       1,227           0           0
PEOPLES ENERGY CORP               COM   711030106       1,493      54,420  SH     DEFINED  01,08      54,420           0           0

PEOPLES HERITAGE FINL GROUP       COM   711147108          84       5,573  SH     DEFINED     01       3,532           0       2,041
PEOPLES HERITAGE FINL GROUP       COM   711147108          30       2,000  SH     DEFINED     04       2,000           0           0
PEOPLES HERITAGE FINL GROUP       COM   711147108       1,618     107,890  SH     DEFINED  01,08     107,890           0           0

PEOPLESOFT INC                    COM   712713106       7,990     399,524  SH     DEFINED     01     375,862       3,675      19,987
PEOPLESOFT INC                    COM   712713106         182       9,100  SH     OTHER       01       5,000       4,100           0
PEOPLESOFT INC                    COM   712713106          13         650  SH     DEFINED     02         500         150           0
PEOPLESOFT INC                    COM   712713106          61       3,050  SH     DEFINED     03       1,050       2,000           0
PEOPLESOFT INC                    COM   712713106          61       3,025  SH     OTHER       03         325       2,700           0
PEOPLESOFT INC                    COM   712713106         385      19,250  SH     DEFINED     04      18,250           0       1,000
PEOPLESOFT INC                    COM   712713106          49       2,450  SH     OTHER       04       2,450           0           0
PEOPLESOFT INC                    COM   712713106         252      12,600  SH     DEFINED     05       9,100       3,200         300
PEOPLESOFT INC                    COM   712713106          33       1,650  SH     OTHER       05       1,650           0           0
PEOPLESOFT INC                    COM   712713106       7,866     393,298  SH     DEFINED  01,08     393,298           0           0
PEOPLESOFT INC                    COM   712713106          20       1,000  SH     DEFINED     10       1,000           0           0

PEP BOYS MANNY MOE & JACK         COM   713278109         648     109,109  SH     DEFINED     01      94,054       8,615       6,440
PEP BOYS MANNY MOE & JACK         COM   713278109         489      82,352  SH     DEFINED  01,08      82,352           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    351
   ________

PEPSI BOTTLING GROUP INC          COM   713409100         158       7,905  SH     DEFINED     01       5,126           0       2,779
PEPSI BOTTLING GROUP INC          COM   713409100          20       1,000  SH     OTHER       04           0           0       1,000
PEPSI BOTTLING GROUP INC          COM   713409100       2,712     135,590  SH     DEFINED  01,08     135,590           0           0

PEPSICO INC                       COM   713448108     115,957   3,324,936  SH     DEFINED     01   2,731,078     396,381     197,477
PEPSICO INC                       COM   713448108      14,875     426,531  SH     OTHER       01     253,113     137,181      36,237
PEPSICO INC                       COM   713448108       5,150     147,662  SH     DEFINED     02      96,898      42,919       7,845
PEPSICO INC                       COM   713448108       2,483      71,183  SH     OTHER       02      42,298      22,545       6,340
PEPSICO INC                       COM   713448108      11,029     316,258  SH     DEFINED     03     182,961     123,830       9,467
PEPSICO INC                       COM   713448108       6,676     191,420  SH     OTHER       03     142,370      43,250       5,800
PEPSICO INC                       COM   713448108      28,621     820,669  SH     DEFINED     04     788,001           0      32,668
PEPSICO INC                       COM   713448108      24,116     691,491  SH     OTHER       04     640,891           0      50,600
PEPSICO INC                       COM   713448108       1,105      31,695  SH     DEFINED     05      22,845       3,700       5,150
PEPSICO INC                       COM   713448108       2,067      59,272  SH     OTHER       05      22,150      32,122       5,000
PEPSICO INC                       COM   713448108      79,290   2,273,541  SH     DEFINED  01,08   2,273,541           0           0
PEPSICO INC                       COM   713448108          66       1,900  SH     DEFINED     09       1,800         100           0
PEPSICO INC                       COM   713448108         105       3,000  SH     OTHER       09       2,800         200           0
PEPSICO INC                       COM   713448108       2,106      60,396  SH     DEFINED     10      11,564      48,832           0
PEPSICO INC                       COM   713448108         249       7,130  SH     OTHER       10       1,750       5,080         300

PER SE TECHNOLOGIES INC           COM   713569309         162      27,520  SH     DEFINED     01      26,457           0       1,063
PER SE TECHNOLOGIES INC           COM   713569309           0          68  SH     DEFINED     04          68           0           0
PER SE TECHNOLOGIES INC           COM   713569309           1         187  SH     OTHER       04         166           0          21
PER SE TECHNOLOGIES INC           COM   713569309         143      24,425  SH     DEFINED  01,08      24,425           0           0

PERCEPTRON INC                    COM   71361F100          76      12,200  SH     DEFINED  01,08      12,200           0           0

PEREGRINE SYSTEMS INC             COM   71366Q101      77,381   1,153,869  SH     DEFINED     01   1,097,887      21,555      34,427
PEREGRINE SYSTEMS INC             COM   71366Q101           7         100  SH     OTHER       03           0         100           0
PEREGRINE SYSTEMS INC             COM   71366Q101          35         523  SH     DEFINED     04         523           0           0
PEREGRINE SYSTEMS INC             COM   71366Q101      14,407     214,825  SH     DEFINED  01,08     214,825           0           0
PEREGRINE SYSTEMS INC             COM   71366Q101          42         625  SH     DEFINED     10         625           0           0

PERFORMANCE FOOD GROUP CO         COM   713755106         280      12,785  SH     DEFINED     01       8,320       3,014       1,451
PERFORMANCE FOOD GROUP CO         COM   713755106         230      10,500  SH     DEFINED     04           0           0      10,500
PERFORMANCE FOOD GROUP CO         COM   713755106         592      27,079  SH     DEFINED  01,08      27,079           0           0

PERFORMANCE TECHNOLOGIES INC      COM   71376K102         577      13,275  SH     DEFINED  01,08      13,275           0           0

PERICOM SEMICONDUCTOR CORP        COM   713831105          36       1,000  SH     DEFINED     04       1,000           0           0
PERICOM SEMICONDUCTOR CORP        COM   713831105         171       4,800  SH     DEFINED  01,08       4,800           0           0

PERINI CORP                       COM   713839108          18       4,000  SH     DEFINED     04       4,000           0           0
PERINI CORP                       COM   713839108          71      15,900  SH     DEFINED  01,08      15,900           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    352
   ________

PERKINELMER INC                   COM   714046109       9,144     137,502  SH     DEFINED     01     117,649      10,016       9,837
PERKINELMER INC                   COM   714046109          33         500  SH     DEFINED     03           0         500           0
PERKINELMER INC                   COM   714046109           5          80  SH     DEFINED     04          80           0           0
PERKINELMER INC                   COM   714046109          67       1,000  SH     OTHER       04       1,000           0           0
PERKINELMER INC                   COM   714046109       5,364      80,665  SH     DEFINED  01,08      80,665           0           0

PEROT SYS CORP                    COM   714265105         112       5,619  SH     DEFINED     01       2,642       1,500       1,477
PEROT SYS CORP                    COM   714265105       1,092      54,600  SH     DEFINED     04      54,600           0           0
PEROT SYS CORP                    COM   714265105          31       1,533  SH     DEFINED     05       1,533           0           0
PEROT SYS CORP                    COM   714265105       1,892      94,621  SH     DEFINED  01,08      94,621           0           0

PERRIGO CO                        COM   714290103         711      93,576  SH     DEFINED     01      87,298           0       6,278
PERRIGO CO                        COM   714290103       1,338     176,257  SH     DEFINED  01,08     176,257           0           0

PERSISTENCE SOFTWARE INC          COM   715329108         193       9,731  SH     OTHER       01           0           0       9,731
PERSISTENCE SOFTWARE INC          COM   715329108         291      14,619  SH     DEFINED  01,08      14,619           0           0

PERSONNEL GROUP AMER INC          COM   715338109         283      46,157  SH     DEFINED     01      43,956           0       2,201
PERSONNEL GROUP AMER INC          COM   715338109         161      26,282  SH     DEFINED  01,08      26,282           0           0

PERVASIVE SOFTWARE INC            COM   715710109         182      14,114  SH     DEFINED     01      13,500           0         614
PERVASIVE SOFTWARE INC            COM   715710109       4,703     365,320  SH     DEFINED     05           0     365,320           0
PERVASIVE SOFTWARE INC            COM   715710109         226      17,581  SH     DEFINED  01,08      17,581           0           0

PETCO ANIMAL SUPPLIES             COM   716016100         125      10,552  SH     DEFINED     01       8,513           0       2,039
PETCO ANIMAL SUPPLIES             COM   716016100           2         150  SH     DEFINED     03           0         150           0
PETCO ANIMAL SUPPLIES             COM   716016100           7         550  SH     DEFINED     04         550           0           0
PETCO ANIMAL SUPPLIES             COM   716016100         322      27,129  SH     DEFINED  01,08      27,129           0           0

PETROCORP INC                     COM   71645N101           7       1,300  SH     DEFINED     01       1,300           0           0
PETROCORP INC                     COM   71645N101          59      10,500  SH     DEFINED  01,08      10,500           0           0

PETROLEUM & RES CORP              COM   716549100         218       6,061  SH     DEFINED     01           0       6,061           0
PETROLEUM & RES CORP              COM   716549100          22         600  SH     DEFINED     02         600           0           0
PETROLEUM & RES CORP              COM   716549100          11         300  SH     OTHER       02         300           0           0
PETROLEUM & RES CORP              COM   716549100          22         600  SH     OTHER       04         600           0           0

PETROLEUM DEV CORP                COM   716578109          15       3,600  SH     DEFINED     04       3,600           0           0
PETROLEUM DEV CORP                COM   716578109         147      36,284  SH     DEFINED  01,08      36,284           0           0

PETROLEUM GEO-SVCS A/S            COM   716597109         900      52,000  SH     DEFINED     01           0      52,000           0
PETROLEUM GEO-SVCS A/S            COM   716597109           2         100  SH     OTHER       01           0           0         100
PETROLEUM GEO-SVCS A/S            COM   716597109          62       3,600  SH     DEFINED     04       3,600           0           0

PETROLEUM HELICOPTERS INC         COM   716604202         129      11,945  SH     DEFINED  01,08      11,945           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    353
   ________

PETSMART INC                      COM   716768106         315     104,842  SH     DEFINED     01     100,300         300       4,242
PETSMART INC                      COM   716768106           3       1,095  SH     OTHER       02           0       1,095           0
PETSMART INC                      COM   716768106           3       1,000  SH     OTHER       03       1,000           0           0
PETSMART INC                      COM   716768106         602     200,590  SH     DEFINED  01,08     200,590           0           0

PHARMACYCLICS INC                 COM   716933106         764      13,711  SH     DEFINED     01      13,160           0         551
PHARMACYCLICS INC                 COM   716933106         468       8,412  SH     OTHER       01           0           0       8,412
PHARMACYCLICS INC                 COM   716933106       1,031      18,511  SH     DEFINED  01,08      18,511           0           0

PHARMACIA & UPJOHN INC            COM   716941109      53,407     897,596  SH     DEFINED     01     751,627      81,209      64,760
PHARMACIA & UPJOHN INC            COM   716941109       2,777      46,680  SH     OTHER       01      40,500       2,380       3,800
PHARMACIA & UPJOHN INC            COM   716941109         547       9,187  SH     DEFINED     02       1,740       7,447           0
PHARMACIA & UPJOHN INC            COM   716941109         138       2,322  SH     OTHER       02       2,322           0           0
PHARMACIA & UPJOHN INC            COM   716941109         153       2,570  SH     DEFINED     03       2,200         370           0
PHARMACIA & UPJOHN INC            COM   716941109       1,567      26,335  SH     DEFINED     04      26,335           0           0
PHARMACIA & UPJOHN INC            COM   716941109         634      10,654  SH     OTHER       04       9,654           0       1,000
PHARMACIA & UPJOHN INC            COM   716941109      49,557     832,898  SH     DEFINED  01,08     832,898           0           0
PHARMACIA & UPJOHN INC            COM   716941109         291       4,884  SH     DEFINED     10           0       4,884           0

PFIZER INC                        COM   717081103     500,212  13,681,201  SH     DEFINED     01   9,836,947   3,007,924     836,330
PFIZER INC                        COM   717081103     115,193   3,150,621  SH     OTHER       01   1,406,288   1,588,325     156,008
PFIZER INC                        COM   717081103      18,134     495,972  SH     DEFINED     02     271,838     198,264      25,870
PFIZER INC                        COM   717081103       9,194     251,454  SH     OTHER       02     140,414     101,115       9,925
PFIZER INC                        COM   717081103      36,814   1,006,886  SH     DEFINED     03     484,733     483,745      38,408
PFIZER INC                        COM   717081103      10,590     289,645  SH     OTHER       03     173,144      90,020      26,481
PFIZER INC                        COM   717081103     118,323   3,236,229  SH     DEFINED     04   3,088,962           0     147,267
PFIZER INC                        COM   717081103      86,214   2,358,027  SH     OTHER       04   2,283,802           0      74,225
PFIZER INC                        COM   717081103      15,998     437,555  SH     DEFINED     05     270,476     133,820      33,259
PFIZER INC                        COM   717081103       4,102     112,180  SH     OTHER       05      26,755      80,475       4,950
PFIZER INC                        COM   717081103         373      10,200  SH     OTHER    04,07           0           0      10,200
PFIZER INC                        COM   717081103     214,383   5,863,549  SH     DEFINED  01,08   5,863,549           0           0
PFIZER INC                        COM   717081103         610      16,675  SH     DEFINED     09      16,425         250           0
PFIZER INC                        COM   717081103          21         585  SH     OTHER       09         585           0           0
PFIZER INC                        COM   717081103       5,124     140,148  SH     DEFINED     10      43,596      95,552       1,000
PFIZER INC                        COM   717081103         814      22,266  SH     OTHER       10       5,300      16,966           0

PFSWEB INC                        COM   717098107         356      22,260  SH     DEFINED  01,08      22,260           0           0

PHARMACEUTICAL PROD DEV INC       COM   717124101         296      17,489  SH     DEFINED     01      15,893         120       1,476
PHARMACEUTICAL PROD DEV INC       COM   717124101         779      45,982  SH     DEFINED  01,08      45,982           0           0

PHARMACEUTICAL RES INC            COM   717125108         246      39,347  SH     DEFINED     01      38,508           0         839
PHARMACEUTICAL RES INC            COM   717125108           1         203  SH     OTHER       04         203           0           0
PHARMACEUTICAL RES INC            COM   717125108         313      50,039  SH     DEFINED  01,08      50,039           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    354
   ________

PHARMACOPEIA INC                  COM   71713B104         270       5,500  SH     DEFINED     01           0       5,500           0
PHARMACOPEIA INC                  COM   71713B104         758      15,477  SH     DEFINED  01,08      15,477           0           0

PHARMCHEM LABS INC                COM   717133102          63      16,300  SH     DEFINED  01,08      16,300           0           0

PHARMOS CORP                      COM   717139208          94      18,973  SH     DEFINED  01,08      18,973           0           0

PHELPS DODGE CORP                 COM   717265102       6,565     138,579  SH     DEFINED     01     118,219      12,872       7,488
PHELPS DODGE CORP                 COM   717265102          19         405  SH     OTHER       01         306          99           0
PHELPS DODGE CORP                 COM   717265102          56       1,180  SH     OTHER       02           0         580         600
PHELPS DODGE CORP                 COM   717265102           9         200  SH     DEFINED     03           0         200           0
PHELPS DODGE CORP                 COM   717265102          45         941  SH     DEFINED     04         941           0           0
PHELPS DODGE CORP                 COM   717265102          99       2,080  SH     OTHER       04       2,080           0           0
PHELPS DODGE CORP                 COM   717265102       6,212     131,129  SH     DEFINED  01,08     131,129           0           0
PHELPS DODGE CORP                 COM   717265102           5         108  SH     DEFINED     09         108           0           0
PHELPS DODGE CORP                 COM   717265102          96       2,020  SH     OTHER       09           0       2,020           0

PHILADELPHIA CONS HLDG CORP       COM   717528103          67       4,527  SH     DEFINED     01       3,676           0         851
PHILADELPHIA CONS HLDG CORP       COM   717528103         198      13,446  SH     DEFINED  01,08      13,446           0           0

PHILADELPHIA SUBN CORP            COM   718009608         637      35,169  SH     DEFINED     01      31,268           0       3,901
PHILADELPHIA SUBN CORP            COM   718009608           5         300  SH     OTHER       02           0           0         300
PHILADELPHIA SUBN CORP            COM   718009608          40       2,216  SH     OTHER       04       2,216           0           0
PHILADELPHIA SUBN CORP            COM   718009608       1,729      95,402  SH     DEFINED  01,08      95,402           0           0

PHILIP MORRIS COS INC             COM   718154107     101,971   4,827,020  SH     DEFINED     01   3,904,084     627,762     295,174
PHILIP MORRIS COS INC             COM   718154107       9,201     435,572  SH     OTHER       01     297,872     124,553      13,147
PHILIP MORRIS COS INC             COM   718154107       1,912      90,516  SH     DEFINED     02      69,676      20,175         665
PHILIP MORRIS COS INC             COM   718154107       1,015      48,049  SH     OTHER       02      38,983       5,541       3,525
PHILIP MORRIS COS INC             COM   718154107       2,807     132,859  SH     DEFINED     03      99,634      30,825       2,400
PHILIP MORRIS COS INC             COM   718154107       2,958     140,035  SH     OTHER       03     127,435      10,600       2,000
PHILIP MORRIS COS INC             COM   718154107       2,409     114,037  SH     DEFINED     04     104,557           0       9,480
PHILIP MORRIS COS INC             COM   718154107       4,941     233,901  SH     OTHER       04     219,901           0      14,000
PHILIP MORRIS COS INC             COM   718154107       1,260      59,633  SH     DEFINED     05      56,633       3,000           0
PHILIP MORRIS COS INC             COM   718154107       1,409      66,700  SH     OTHER       05      19,550      44,400       2,750
PHILIP MORRIS COS INC             COM   718154107      66,052   3,126,738  SH     DEFINED  01,08   3,126,738           0           0
PHILIP MORRIS COS INC             COM   718154107         273      12,925  SH     DEFINED     10       9,500       3,125         300
PHILIP MORRIS COS INC             COM   718154107           6         300  SH     OTHER       10         300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    355
   ________

PHILLIPS PETE CO                  COM   718507106      20,142     435,495  SH     DEFINED     01     369,526      41,198      24,771
PHILLIPS PETE CO                  COM   718507106         446       9,646  SH     OTHER       01       9,446           0         200
PHILLIPS PETE CO                  COM   718507106          73       1,575  SH     DEFINED     02       1,500          75           0
PHILLIPS PETE CO                  COM   718507106          60       1,300  SH     OTHER       02       1,300           0           0
PHILLIPS PETE CO                  COM   718507106          42         900  SH     DEFINED     03           0         900           0
PHILLIPS PETE CO                  COM   718507106           7         146  SH     OTHER       03         146           0           0
PHILLIPS PETE CO                  COM   718507106         432       9,331  SH     DEFINED     04       9,231           0         100
PHILLIPS PETE CO                  COM   718507106         281       6,077  SH     OTHER       04       4,077           0       2,000
PHILLIPS PETE CO                  COM   718507106          46       1,000  SH     OTHER       05           0       1,000           0
PHILLIPS PETE CO                  COM   718507106      18,454     399,007  SH     DEFINED  01,08     399,007           0           0
PHILLIPS PETE CO                  COM   718507106          23         500  SH     DEFINED     10         500           0           0

PHILLIPS VAN HEUSEN CORP          COM   718592108         301      39,112  SH     DEFINED     01      35,548           0       3,564
PHILLIPS VAN HEUSEN CORP          COM   718592108           1         165  SH     DEFINED     03           0         165           0
PHILLIPS VAN HEUSEN CORP          COM   718592108         423      55,027  SH     DEFINED  01,08      55,027           0           0

PHOENIX INTL INC                  COM   719078107          46      10,607  SH     DEFINED  01,08      10,607           0           0

PHOENIX INVT PARTNERS LTD         COM   719085102         384      49,507  SH     DEFINED     01      45,505           0       4,002
PHOENIX INVT PARTNERS LTD         COM   719085102         683      88,191  SH     DEFINED  01,08      88,191           0           0

PHOENIX TECHNOLOGY LTD            COM   719153108         594      28,115  SH     DEFINED     01      26,414           0       1,701
PHOENIX TECHNOLOGY LTD            COM   719153108          13         612  SH     DEFINED     04         612           0           0
PHOENIX TECHNOLOGY LTD            COM   719153108       1,006      47,644  SH     DEFINED  01,08      47,644           0           0

PHONE COM INC                     COM   71920Q100       1,158       7,100  SH     DEFINED     01           0       7,100           0
PHONE COM INC                     COM   71920Q100          33         200  SH     OTHER       02           0           0         200
PHONE COM INC                     COM   71920Q100         169       1,037  SH     DEFINED     03           0       1,037           0
PHONE COM INC                     COM   71920Q100           4          25  SH     DEFINED     04          25           0           0
PHONE COM INC                     COM   71920Q100       8,992      55,124  SH     DEFINED  01,08      55,124           0           0

PHOTON DYNAMICS INC               COM   719364101         276       4,000  SH     DEFINED     04       4,000           0           0
PHOTON DYNAMICS INC               COM   719364101         370       5,360  SH     DEFINED  01,08       5,360           0           0

PHOTOWORKS INC                    COM   71940B109         454      66,692  SH     DEFINED  01,08      66,692           0           0

PHYCOR INC                        COM   71940F100          72      69,356  SH     DEFINED     01      64,053         500       4,803
PHYCOR INC                        COM   71940F100          44      42,958  SH     DEFINED  01,08      42,958           0           0

PHOTRONICS INC                    COM   719405102         731      20,696  SH     DEFINED     01      18,257           0       2,439
PHOTRONICS INC                    COM   719405102       3,651     103,398  SH     DEFINED  01,08     103,398           0           0

PICCADILLY CAFETERIAS INC         COM   719567109           5       1,775  SH     DEFINED     01       1,400         375           0
PICCADILLY CAFETERIAS INC         COM   719567109         121      40,387  SH     DEFINED  01,08      40,387           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    356
   ________

PICTURETEL CORP                   COM   720035302         220      25,170  SH     DEFINED     01      16,218         500       8,452
PICTURETEL CORP                   COM   720035302         118      13,500  SH     DEFINED     04           0           0      13,500
PICTURETEL CORP                   COM   720035302         830      94,871  SH     DEFINED  01,08      94,871           0           0

PIEDMONT NAT GAS INC              COM   720186105         480      18,418  SH     DEFINED     01      12,629       1,300       4,489
PIEDMONT NAT GAS INC              COM   720186105          10         400  SH     OTHER       01           0         400           0
PIEDMONT NAT GAS INC              COM   720186105          26       1,000  SH     DEFINED     04           0           0       1,000
PIEDMONT NAT GAS INC              COM   720186105          63       2,430  SH     OTHER       04       2,430           0           0
PIEDMONT NAT GAS INC              COM   720186105       1,691      64,870  SH     DEFINED  01,08      64,870           0           0

PIER 1 IMPORTS INC                COM   720279108         915      89,220  SH     DEFINED     01      80,503           0       8,717
PIER 1 IMPORTS INC                COM   720279108          51       4,941  SH     DEFINED     04       4,941           0           0
PIER 1 IMPORTS INC                COM   720279108          26       2,500  SH     OTHER       04       2,500           0           0
PIER 1 IMPORTS INC                COM   720279108       3,198     311,971  SH     DEFINED  01,08     311,971           0           0

PILGRIMS PRIDE CORP               COM   721467108         245      38,831  SH     DEFINED     01      38,005           0         826
PILGRIMS PRIDE CORP               COM   721467108         530      83,969  SH     DEFINED  01,08      83,969           0           0

PILGRIMS PRIDE CORP               COM   721467207          62      12,687  SH     DEFINED     01      12,687           0           0
PILGRIMS PRIDE CORP               COM   721467207         197      40,496  SH     DEFINED  01,08      40,496           0           0

PILLOWTEX CORP                    COM   721501104          36       8,994  SH     DEFINED     01       8,343           0         651
PILLOWTEX CORP                    COM   721501104           9       2,161  SH     OTHER       04       2,161           0           0
PILLOWTEX CORP                    COM   721501104         498     124,422  SH     DEFINED  01,08     124,422           0           0

PILOT NETWORK SVCS INC            COM   721596104         409      12,367  SH     DEFINED  01,08      12,367           0           0

PINNACLE ENTMT INC                COM   723456109         793      39,065  SH     DEFINED     01      35,864           0       3,201
PINNACLE ENTMT INC                COM   723456109          73       3,605  SH     DEFINED     03       3,605           0           0
PINNACLE ENTMT INC                COM   723456109         253      12,462  SH     DEFINED  01,08      12,462           0           0

PINNACLE HLDGS INC                COM   72346N101      41,055     763,809  SH     DEFINED     01     708,797      20,875      34,137
PINNACLE HLDGS INC                COM   72346N101          65       1,200  SH     OTHER       01           0       1,200           0
PINNACLE HLDGS INC                COM   72346N101          43         800  SH     DEFINED     03           0         800           0
PINNACLE HLDGS INC                COM   72346N101          22         400  SH     OTHER       04         400           0           0
PINNACLE HLDGS INC                COM   72346N101       3,895      72,465  SH     DEFINED  01,08      72,465           0           0
PINNACLE HLDGS INC                COM   72346N101          59       1,100  SH     DEFINED     10       1,100           0           0

PINNACLE SYS INC                  COM   723481107       1,337      40,220  SH     DEFINED     01      34,268       2,200       3,752
PINNACLE SYS INC                  COM   723481107       2,783      83,698  SH     DEFINED  01,08      83,698           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    357
   ________

PINNACLE WEST CAP CORP            COM   723484101       3,971     140,890  SH     DEFINED     01     120,894      14,430       5,566
PINNACLE WEST CAP CORP            COM   723484101          20         700  SH     OTHER       01         700           0           0
PINNACLE WEST CAP CORP            COM   723484101          57       2,008  SH     DEFINED     02       2,008           0           0
PINNACLE WEST CAP CORP            COM   723484101          40       1,404  SH     OTHER       02         800         604           0
PINNACLE WEST CAP CORP            COM   723484101          11         400  SH     DEFINED     03           0         400           0
PINNACLE WEST CAP CORP            COM   723484101           8         300  SH     DEFINED     04         300           0           0
PINNACLE WEST CAP CORP            COM   723484101       3,797     134,717  SH     DEFINED  01,08     134,717           0           0
PINNACLE WEST CAP CORP            COM   723484101         433      15,350  SH     DEFINED     10       1,200      14,150           0

PIONEER GROUP INC                 COM   723684106         587      25,267  SH     DEFINED     01      23,103           0       2,164
PIONEER GROUP INC                 COM   723684106         331      14,244  SH     DEFINED  01,08      14,244           0           0

PIONEER INTREST SHS               COM   723703104         206      20,000  SH     OTHER       04      20,000           0           0

PIONEER NAT RES CO                COM   723787107         963      91,719  SH     DEFINED     01      81,578           0      10,141
PIONEER NAT RES CO                COM   723787107           1         100  SH     OTHER       02           0         100           0
PIONEER NAT RES CO                COM   723787107           0          28  SH     DEFINED     03          28           0           0
PIONEER NAT RES CO                COM   723787107          13       1,199  SH     DEFINED     04       1,199           0           0
PIONEER NAT RES CO                COM   723787107       2,614     248,939  SH     DEFINED  01,08     248,939           0           0

PIONEER STD ELECTRS INC           COM   723877106         889      56,472  SH     DEFINED     01      43,636       8,972       3,864
PIONEER STD ELECTRS INC           COM   723877106       1,262      80,150  SH     DEFINED  01,08      80,150           0           0

PITNEY BOWES INC                  COM   724479100      22,862     511,612  SH     DEFINED     01     452,503      27,102      32,007
PITNEY BOWES INC                  COM   724479100       5,640     126,204  SH     OTHER       01      74,957      37,947      13,300
PITNEY BOWES INC                  COM   724479100         704      15,744  SH     DEFINED     02       9,215       3,404       3,125
PITNEY BOWES INC                  COM   724479100         399       8,920  SH     OTHER       02       5,320       2,000       1,600
PITNEY BOWES INC                  COM   724479100         120       2,689  SH     DEFINED     03       1,689         500         500
PITNEY BOWES INC                  COM   724479100           4          80  SH     OTHER       03          80           0           0
PITNEY BOWES INC                  COM   724479100       1,221      27,334  SH     DEFINED     04      26,709           0         625
PITNEY BOWES INC                  COM   724479100       1,726      38,635  SH     OTHER       04      37,598           0       1,037
PITNEY BOWES INC                  COM   724479100         200       4,480  SH     DEFINED     05       4,480           0           0
PITNEY BOWES INC                  COM   724479100         136       3,040  SH     OTHER       05       2,040           0       1,000
PITNEY BOWES INC                  COM   724479100      22,998     514,638  SH     DEFINED  01,08     514,638           0           0
PITNEY BOWES INC                  COM   724479100          36         800  SH     DEFINED     09         800           0           0
PITNEY BOWES INC                  COM   724479100         501      11,220  SH     DEFINED     10       1,200      10,020           0
PITNEY BOWES INC                  COM   724479100         214       4,800  SH     OTHER       10       4,800           0           0

PITT DESMOINES INC                COM   724508106         219       9,666  SH     DEFINED     01       9,303           0         363
PITT DESMOINES INC                COM   724508106         553      24,441  SH     DEFINED  01,08      24,441           0           0

PITTSTON CO                       COM   725701106         847      49,818  SH     DEFINED     01      45,128           0       4,690
PITTSTON CO                       COM   725701106          20       1,190  SH     OTHER       04       1,190           0           0
PITTSTON CO                       COM   725701106       2,095     123,229  SH     DEFINED  01,08     123,229           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    358
   ________

PIVOTAL CORP                      COM   72581R106         499      15,530  SH     DEFINED  01,08      15,530           0           0

PIXAR                             COM   725811103          51       1,437  SH     DEFINED     01         549         600         288
PIXAR                             COM   725811103          29         800  SH     OTHER       01           0         800           0
PIXAR                             COM   725811103           4         100  SH     DEFINED     03           0           0         100
PIXAR                             COM   725811103           9         250  SH     OTHER       04         250           0           0
PIXAR                             COM   725811103       1,727      48,404  SH     DEFINED  01,08      48,404           0           0

PLACER DOME INC                   COM   725906101       4,210     518,214  SH     DEFINED     01     456,379      49,435      12,400
PLACER DOME INC                   COM   725906101         107      13,142  SH     OTHER       01       4,042       9,000         100
PLACER DOME INC                   COM   725906101          34       4,170  SH     OTHER       02       4,170           0           0
PLACER DOME INC                   COM   725906101           1         100  SH     DEFINED     03         100           0           0
PLACER DOME INC                   COM   725906101          24       3,000  SH     DEFINED     04       3,000           0           0
PLACER DOME INC                   COM   725906101         203      24,950  SH     OTHER       04      24,950           0           0
PLACER DOME INC                   COM   725906101       3,775     464,586  SH     DEFINED  01,08     464,586           0           0
PLACER DOME INC                   COM   725906101          28       3,455  SH     DEFINED     10           0       3,455           0

PLAINS RES INC                    COM   726540503         214      17,117  SH     DEFINED     01      13,741       2,000       1,376
PLAINS RES INC                    COM   726540503         405      32,402  SH     DEFINED  01,08      32,402           0           0

PLANAR SYS INC                    COM   726900103          32       2,700  SH     DEFINED     01       2,700           0           0
PLANAR SYS INC                    COM   726900103         239      20,300  SH     DEFINED     04       6,500           0      13,800
PLANAR SYS INC                    COM   726900103         165      14,053  SH     DEFINED  01,08      14,053           0           0

PLANETRX COM INC                  COM   727049108         501      62,583  SH     DEFINED  01,08      62,583           0           0

PLANTRONICS INC NEW               COM   727493108       2,417      25,934  SH     DEFINED     01      14,558      10,000       1,376
PLANTRONICS INC NEW               COM   727493108          12         130  SH     DEFINED     03           0         130           0
PLANTRONICS INC NEW               COM   727493108       2,615      28,063  SH     DEFINED  01,08      28,063           0           0

PLAYBOY ENTERPRISES INC           COM   728117201           2         100  SH     DEFINED     04         100           0           0
PLAYBOY ENTERPRISES INC           COM   728117201         291      17,368  SH     DEFINED  01,08      17,368           0           0

PLAYBOY ENTERPRISES INC           COM   728117300         357      17,976  SH     DEFINED     01      17,200           0         776
PLAYBOY ENTERPRISES INC           COM   728117300           2         113  SH     DEFINED     04         113           0           0
PLAYBOY ENTERPRISES INC           COM   728117300       1,339      67,354  SH     DEFINED  01,08      67,354           0           0

PLAYTEX PRODS INC                 COM   72813P100         278      21,404  SH     DEFINED     01      19,740           0       1,664
PLAYTEX PRODS INC                 COM   72813P100       1,204      92,614  SH     DEFINED  01,08      92,614           0           0

PLEXUS CORP                       COM   729132100      25,234     378,745  SH     DEFINED     01     341,469         700      36,576
PLEXUS CORP                       COM   729132100           3          50  SH     OTHER       04          50           0           0
PLEXUS CORP                       COM   729132100       3,475      52,161  SH     DEFINED  01,08      52,161           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    359
   ________

PLUG POWER INC                    COM   72919P103          17         200  SH     OTHER       01           0         200           0
PLUG POWER INC                    COM   72919P103           4          50  SH     OTHER       02           0           0          50
PLUG POWER INC                    COM   72919P103          77         900  SH     DEFINED     04         850           0          50
PLUG POWER INC                    COM   72919P103           9         100  SH     OTHER       04         100           0           0
PLUG POWER INC                    COM   72919P103       4,664      54,866  SH     DEFINED  01,08      54,866           0           0

PLUM CREEK TIMBER CO INC          COM   729251108          39       1,600  SH     DEFINED     01         600       1,000           0
PLUM CREEK TIMBER CO INC          COM   729251108         135       5,500  SH     DEFINED     02       1,000       4,500           0
PLUM CREEK TIMBER CO INC          COM   729251108          68       2,750  SH     DEFINED     03           0       2,750           0
PLUM CREEK TIMBER CO INC          COM   729251108          10         400  SH     OTHER       03         400           0           0
PLUM CREEK TIMBER CO INC          COM   729251108         268      10,900  SH     DEFINED     04      10,900           0           0
PLUM CREEK TIMBER CO INC          COM   729251108         131       5,300  SH     OTHER       04       5,300           0           0

POGO TR I                      CONV PFD 73044P208       2,284      35,000         DEFINED     01      35,000           0           0

POGO PRODUCING CO                 COM   730448107       1,185      41,472  SH     DEFINED     01      35,358       2,500       3,614
POGO PRODUCING CO                 COM   730448107          29       1,000  SH     OTHER       04       1,000           0           0
POGO PRODUCING CO                 COM   730448107       3,201     112,062  SH     DEFINED  01,08     112,062           0           0

POINTE FINANCIAL CORP             COM   73084P100          42       5,000  SH     DEFINED     01           0       5,000           0
POINTE FINANCIAL CORP             COM   73084P100          63       7,500  SH     DEFINED     04       7,500           0           0

POLARIS INDS INC                  COM   731068102         697      23,143  SH     DEFINED     01      19,742       1,200       2,201
POLARIS INDS INC                  COM   731068102          30       1,000  SH     DEFINED     02       1,000           0           0
POLARIS INDS INC                  COM   731068102       2,648      87,884  SH     DEFINED  01,08      87,884           0           0

POLAROID CORP                     COM   731095105       2,313      97,392  SH     DEFINED     01      84,000       7,115       6,277
POLAROID CORP                     COM   731095105           2         104  SH     OTHER       01           0         104           0
POLAROID CORP                     COM   731095105       1,783      75,081  SH     DEFINED  01,08      75,081           0           0

POLICY MGMT SYS CORP              COM   731108106         556      46,295  SH     DEFINED     01      45,406           0         889
POLICY MGMT SYS CORP              COM   731108106          24       2,000  SH     OTHER       01           0       2,000           0
POLICY MGMT SYS CORP              COM   731108106       1,032      85,994  SH     DEFINED  01,08      85,994           0           0

POLO RALPH LAUREN CORP            COM   731572103          76       4,088  SH     DEFINED     01       2,086           0       2,002
POLO RALPH LAUREN CORP            COM   731572103          19       1,000  SH     OTHER       04       1,000           0           0
POLO RALPH LAUREN CORP            COM   731572103         469      25,080  SH     DEFINED  01,08      25,080           0           0

POLYCOM INC                       COM   73172K104       2,922      36,905  SH     DEFINED     01      32,429       3,000       1,476
POLYCOM INC                       COM   73172K104          80       1,005  SH     DEFINED     04           5           0       1,000
POLYCOM INC                       COM   73172K104          40         500  SH     OTHER       04         500           0           0
POLYCOM INC                       COM   73172K104       6,153      77,707  SH     DEFINED  01,08      77,707           0           0

POLYMEDICA CORP                   COM   731738100         781      13,300  SH     DEFINED     01      12,300       1,000           0
POLYMEDICA CORP                   COM   731738100         417       7,102  SH     DEFINED  01,08       7,102           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    360
   ________

POLYMER GROUP INC                 COM   731745105         377      29,597  SH     DEFINED     01      27,721           0       1,876
POLYMER GROUP INC                 COM   731745105         387      30,320  SH     DEFINED  01,08      30,320           0           0

POMEROY COMPUTER RES              COM   731822102         145       7,900  SH     DEFINED     04           0           0       7,900
POMEROY COMPUTER RES              COM   731822102         277      15,050  SH     DEFINED  01,08      15,050           0           0

POPE & TALBOT INC                 COM   732827100         447      24,300  SH     DEFINED     01      23,600           0         700
POPE & TALBOT INC                 COM   732827100          74       4,000  SH     OTHER       04       4,000           0           0
POPE & TALBOT INC                 COM   732827100         120       6,547  SH     DEFINED  01,08       6,547           0           0

POPULAR INC                       COM   733174106         194       8,753  SH     DEFINED     01       4,648           0       4,105
POPULAR INC                       COM   733174106       2,756     124,198  SH     DEFINED  01,08     124,198           0           0

PORTAL SOFTWARE INC               COM   736126103         137       2,406  SH     DEFINED     01         730       1,200         476
PORTAL SOFTWARE INC               COM   736126103          10         183  SH     DEFINED     04         183           0           0
PORTAL SOFTWARE INC               COM   736126103       7,330     128,738  SH     DEFINED  01,08     128,738           0           0

POSSIS MEDICAL INC                COM   737407106         308      30,962  SH     DEFINED  01,08      30,962           0           0

POST PPTYS INC                    COM   737464107         100       2,482  SH     DEFINED     01       1,293           0       1,189
POST PPTYS INC                    COM   737464107       1,032      25,600  SH     DEFINED     04      25,600           0           0
POST PPTYS INC                    COM   737464107          16         400  SH     OTHER       04         200           0         200
POST PPTYS INC                    COM   737464107         166       4,118  SH     DEFINED  01,08       4,118           0           0

POTASH CORP SASK INC              COM   73755L107         123       2,450  SH     DEFINED     01       2,100         350           0
POTASH CORP SASK INC              COM   73755L107          15         300  SH     OTHER       01           0         300           0
POTASH CORP SASK INC              COM   73755L107          10         200  SH     DEFINED     02         200           0           0
POTASH CORP SASK INC              COM   73755L107          25         500  SH     DEFINED     03         500           0           0
POTASH CORP SASK INC              COM   73755L107         100       1,990  SH     OTHER       03         240       1,750           0
POTASH CORP SASK INC              COM   73755L107          30         600  SH     DEFINED     04         600           0           0
POTASH CORP SASK INC              COM   73755L107          40         800  SH     OTHER       04         400           0         400

POTLATCH CORP                     COM   737628107       2,599      60,433  SH     DEFINED     01      51,488       4,811       4,134
POTLATCH CORP                     COM   737628107          86       2,000  SH     DEFINED     03           0       2,000           0
POTLATCH CORP                     COM   737628107         271       6,300  SH     OTHER       03       1,500       4,800           0
POTLATCH CORP                     COM   737628107       3,139      73,010  SH     DEFINED  01,08      73,010           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    361
   ________

POTOMAC ELEC PWR CO               COM   737679100       1,335      59,006  SH     DEFINED     01      53,062         352       5,592
POTOMAC ELEC PWR CO               COM   737679100          65       2,858  SH     OTHER       01       1,958         900           0
POTOMAC ELEC PWR CO               COM   737679100           5         200  SH     DEFINED     02         200           0           0
POTOMAC ELEC PWR CO               COM   737679100          29       1,300  SH     OTHER       02       1,300           0           0
POTOMAC ELEC PWR CO               COM   737679100          23       1,000  SH     DEFINED     03       1,000           0           0
POTOMAC ELEC PWR CO               COM   737679100           9         405  SH     OTHER       03         405           0           0
POTOMAC ELEC PWR CO               COM   737679100         140       6,170  SH     DEFINED     04       6,170           0           0
POTOMAC ELEC PWR CO               COM   737679100         148       6,534  SH     OTHER       04       6,534           0           0
POTOMAC ELEC PWR CO               COM   737679100       6,375     281,767  SH     DEFINED  01,08     281,767           0           0
POTOMAC ELEC PWR CO               COM   737679100          10         420  SH     OTHER       10         420           0           0

POWELL INDS INC                   COM   739128106          36       3,700  SH     DEFINED     01       3,700           0           0
POWELL INDS INC                   COM   739128106         372      38,623  SH     DEFINED  01,08      38,623           0           0

POWER INTEGRATIONS INC            COM   739276103         503      20,113  SH     DEFINED     01      19,337           0         776
POWER INTEGRATIONS INC            COM   739276103          83       3,338  SH     OTHER       04           0           0       3,338
POWER INTEGRATIONS INC            COM   739276103         747      29,883  SH     DEFINED  01,08      29,883           0           0

POWER-ONE INC                     COM   739308104         768      12,714  SH     DEFINED     01      12,063           0         651
POWER-ONE INC                     COM   739308104       1,389      23,000  SH     DEFINED     04      23,000           0           0
POWER-ONE INC                     COM   739308104       3,040      50,346  SH     DEFINED  01,08      50,346           0           0

POWERCERV CORP                    COM   73931P105          58      15,000  SH     DEFINED  01,08      15,000           0           0

POWERTEL INC                      COM   73936C109       1,996      28,852  SH     DEFINED     01      27,951           0         901
POWERTEL INC                      COM   73936C109       3,178      45,934  SH     DEFINED  01,08      45,934           0           0

POWERWAVE TECHNOLOGIES INC        COM   739363109      25,675     205,399  SH     DEFINED     01     185,135         900      19,364
POWERWAVE TECHNOLOGIES INC        COM   739363109           6          50  SH     DEFINED     03           0          50           0
POWERWAVE TECHNOLOGIES INC        COM   739363109       3,674      29,395  SH     DEFINED  01,08      29,395           0           0

PRAXAIR INC                       COM   74005P104      30,417     730,730  SH     DEFINED     01     515,293     179,029      36,408
PRAXAIR INC                       COM   74005P104       3,152      75,720  SH     OTHER       01      35,425      24,195      16,100
PRAXAIR INC                       COM   74005P104         619      14,875  SH     DEFINED     02       5,060       9,575         240
PRAXAIR INC                       COM   74005P104         379       9,107  SH     OTHER       02       1,807       6,850         450
PRAXAIR INC                       COM   74005P104         570      13,695  SH     DEFINED     03       2,870      10,800          25
PRAXAIR INC                       COM   74005P104         113       2,722  SH     OTHER       03       1,266       1,456           0
PRAXAIR INC                       COM   74005P104         848      20,364  SH     DEFINED     04      19,514           0         850
PRAXAIR INC                       COM   74005P104         450      10,803  SH     OTHER       04      10,803           0           0
PRAXAIR INC                       COM   74005P104         850      20,420  SH     DEFINED     05      13,520       6,525         375
PRAXAIR INC                       COM   74005P104          52       1,250  SH     OTHER       05       1,150         100           0
PRAXAIR INC                       COM   74005P104      13,237     317,995  SH     DEFINED  01,08     317,995           0           0
PRAXAIR INC                       COM   74005P104          17         400  SH     DEFINED     10         400           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    362
   ________

PRE PAID LEGAL SVCS INC           COM   740065107         548      18,468  SH     DEFINED     01      16,792           0       1,676
PRE PAID LEGAL SVCS INC           COM   740065107       1,685      56,753  SH     DEFINED  01,08      56,753           0           0

PRECISION CASTPARTS CORP          COM   740189105         823      22,545  SH     DEFINED     01      20,044           0       2,501
PRECISION CASTPARTS CORP          COM   740189105         110       3,000  SH     OTHER       01       3,000           0           0
PRECISION CASTPARTS CORP          COM   740189105           7         200  SH     DEFINED     04         200           0           0
PRECISION CASTPARTS CORP          COM   740189105       2,298      62,953  SH     DEFINED  01,08      62,953           0           0

PRECISION RESPONSE CORP           COM   740314109          80       3,300  SH     DEFINED     04       3,300           0           0
PRECISION RESPONSE CORP           COM   740314109         427      17,600  SH     DEFINED  01,08      17,600           0           0

PREDICTIVE SYS INC                COM   74036W102       1,217      26,719  SH     DEFINED  01,08      26,719           0           0

PREMIER NATL BANCORP INC          COM   74053F107         368      24,350  SH     DEFINED     01      22,685           0       1,665
PREMIER NATL BANCORP INC          COM   74053F107         648      42,866  SH     DEFINED  01,08      42,866           0           0

PREMIER PKS INC                   COM   740540208         816      38,864  SH     DEFINED     01      36,024           0       2,840
PREMIER PKS INC                   COM   740540208           4         200  SH     OTHER       04         200           0           0
PREMIER PKS INC                   COM   740540208       3,709     176,631  SH     DEFINED  01,08     176,631           0           0

PRENTISS PPTYS TR                 COM   740706106         648      29,038  SH     DEFINED     01      15,286      10,100       3,652
PRENTISS PPTYS TR                 COM   740706106          22       1,000  SH     OTHER       04       1,000           0           0
PRENTISS PPTYS TR                 COM   740706106         190       8,522  SH     DEFINED  01,08       8,522           0           0

PRESIDENTIAL LIFE CORP            COM   740884101         685      49,832  SH     DEFINED     01      48,068           0       1,764
PRESIDENTIAL LIFE CORP            COM   740884101           7         500  SH     DEFINED     04         500           0           0
PRESIDENTIAL LIFE CORP            COM   740884101         997      72,503  SH     DEFINED  01,08      72,503           0           0

PRESSTEK INC                      COM   741113104         570      23,989  SH     DEFINED     01      22,862           0       1,127
PRESSTEK INC                      COM   741113104       1,081      45,501  SH     DEFINED  01,08      45,501           0           0

PREVIEW SYS INC                   COM   741379101         879      18,580  SH     DEFINED  01,08      18,580           0           0

PRICE COMMUNICATIONS CORP         COM   741437305         907      39,417  SH     DEFINED     01      37,716           0       1,701
PRICE COMMUNICATIONS CORP         COM   741437305       1,364      59,295  SH     DEFINED  01,08      59,295           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    363
   ________

PRICE T ROWE & ASSOCIATES         COM   741477103       9,052     229,172  SH     DEFINED     01     183,685      35,408      10,079
PRICE T ROWE & ASSOCIATES         COM   741477103         783      19,825  SH     OTHER       01       3,800      16,025           0
PRICE T ROWE & ASSOCIATES         COM   741477103       2,400      60,765  SH     DEFINED     02      32,865      18,700       9,200
PRICE T ROWE & ASSOCIATES         COM   741477103         709      17,944  SH     OTHER       02      10,844       3,000       4,100
PRICE T ROWE & ASSOCIATES         COM   741477103       2,775      70,261  SH     DEFINED     03      35,052      35,056         153
PRICE T ROWE & ASSOCIATES         COM   741477103         664      16,801  SH     OTHER       03       9,250       3,551       4,000
PRICE T ROWE & ASSOCIATES         COM   741477103         195       4,926  SH     DEFINED     04       2,926           0       2,000
PRICE T ROWE & ASSOCIATES         COM   741477103         233       5,890  SH     OTHER       04       5,890           0           0
PRICE T ROWE & ASSOCIATES         COM   741477103         675      17,085  SH     DEFINED     05      11,985       4,650         450
PRICE T ROWE & ASSOCIATES         COM   741477103          88       2,230  SH     OTHER       05       1,280         350         600
PRICE T ROWE & ASSOCIATES         COM   741477103       7,166     181,424  SH     DEFINED  01,08     181,424           0           0

PRICELINE COM INC                 COM   741503106         238       2,978  SH     DEFINED     01       1,614         400         964
PRICELINE COM INC                 COM   741503106       9,704     121,303  SH     DEFINED  01,08     121,303           0           0

PRICESMART INC                    COM   741511109         304       7,448  SH     DEFINED  01,08       7,448           0           0

PRIME MED SVCS INC NEW            COM   74156D108         116      13,100  SH     DEFINED     01      13,100           0           0
PRIME MED SVCS INC NEW            COM   74156D108         342      38,584  SH     DEFINED  01,08      38,584           0           0

PRIMEDIA INC                      COM   74157K101         342      10,678  SH     DEFINED     01       6,285           0       4,393
PRIMEDIA INC                      COM   74157K101       5,263     164,478  SH     DEFINED  01,08     164,478           0           0

PRIME RETAIL INC                  COM   741570105          45      20,651  SH     DEFINED     01      17,349           0       3,302
PRIME RETAIL INC                  COM   741570105          16       7,223  SH     DEFINED     04       7,223           0           0
PRIME RETAIL INC                  COM   741570105          25      11,318  SH     DEFINED  01,08      11,318           0           0

PRIMEENERGY CORP                  COM   74158E104          96      22,566  SH     DEFINED  01,08      22,566           0           0

PRIMESOURCE CORP                  COM   741593107          29       5,400  SH     DEFINED     01       5,400           0           0
PRIMESOURCE CORP                  COM   741593107         331      62,000  SH     OTHER       04      62,000           0           0
PRIMESOURCE CORP                  COM   741593107          62      11,518  SH     DEFINED  01,08      11,518           0           0

PRIMEX TECHNOLOGIES INC           COM   741597108         295      13,822  SH     DEFINED     01      12,934           0         888
PRIMEX TECHNOLOGIES INC           COM   741597108         131       6,164  SH     OTHER       04       6,164           0           0
PRIMEX TECHNOLOGIES INC           COM   741597108         150       7,054  SH     DEFINED  01,08       7,054           0           0

PRIMIX SOLUTIONS INC              COM   741620108         590      66,500  SH     DEFINED     04      66,500           0           0
PRIMIX SOLUTIONS INC              COM   741620108         204      23,025  SH     DEFINED  01,08      23,025           0           0

PRIMUS KNOWLEDGE SOLUTIONS INC    COM   74163Q100       1,462      17,004  SH     DEFINED  01,08      17,004           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    364
   ________

PRIMARK CORP                      COM   741903108         465      19,280  SH     DEFINED     01      16,504           0       2,776
PRIMARK CORP                      COM   741903108           2         100  SH     OTHER       03           0         100           0
PRIMARK CORP                      COM   741903108          51       2,100  SH     DEFINED     04       2,100           0           0
PRIMARK CORP                      COM   741903108       1,793      74,313  SH     DEFINED  01,08      74,313           0           0
PRIMARK CORP                      COM   741903108           1          24  SH     OTHER       10           0          24           0

PRIME HOSPITALITY CORP            COM   741917108         859     118,490  SH     DEFINED     01      64,525      47,000       6,965
PRIME HOSPITALITY CORP            COM   741917108         672      92,734  SH     DEFINED  01,08      92,734           0           0

PRIMUS TELECOMMUNICATIONS GRP     COM   741929103       1,350      26,111  SH     DEFINED     01      25,072           0       1,039
PRIMUS TELECOMMUNICATIONS GRP     COM   741929103       2,776      53,703  SH     DEFINED  01,08      53,703           0           0

PRIDE INTL INC                    COM   741932107         939      41,044  SH     DEFINED     01      28,279       5,000       7,765
PRIDE INTL INC                    COM   741932107       2,434     106,385  SH     DEFINED  01,08     106,385           0           0

PRINTRONIX INC                    COM   742578107          58       2,900  SH     DEFINED     01       2,900           0           0
PRINTRONIX INC                    COM   742578107           4         200  SH     DEFINED     04         200           0           0
PRINTRONIX INC                    COM   742578107         612      30,814  SH     DEFINED  01,08      30,814           0           0

PRISON RLTY TR                    COM   74264N105          23       7,446  SH     DEFINED     01       4,079           0       3,367
PRISON RLTY TR                    COM   74264N105           7       2,300  SH     OTHER       03       2,300           0           0
PRISON RLTY TR                    COM   74264N105         306     100,000  SH     DEFINED     04     100,000           0           0
PRISON RLTY TR                    COM   74264N105           3       1,000  SH     OTHER       04       1,000           0           0
PRISON RLTY TR                    COM   74264N105          40      13,129  SH     DEFINED  01,08      13,129           0           0

PRIORITY HEALTHCARE CORP          COM   74264T102         324       6,446  SH     DEFINED     01       3,551       1,645       1,250
PRIORITY HEALTHCARE CORP          COM   74264T102          15         304  SH     DEFINED     03         304           0           0
PRIORITY HEALTHCARE CORP          COM   74264T102       2,166      43,114  SH     DEFINED  01,08      43,114           0           0

PRIVATE BUSINESS INC              COM   74267D104          10       3,466  SH     DEFINED     01       3,303           0         163
PRIVATE BUSINESS INC              COM   74267D104          40      13,278  SH     DEFINED  01,08      13,278           0           0

PROBUSINESS SERVICES INC          COM   742674104         344      13,333  SH     DEFINED     01      12,445         300         588
PROBUSINESS SERVICES INC          COM   742674104         810      31,384  SH     DEFINED  01,08      31,384           0           0

PROCOM TECHNOLOGY INC             COM   74270W107         695      15,200  SH     DEFINED  01,08      15,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    365
   ________

PROCTER & GAMBLE CO               COM   742718109     207,237   3,667,917  SH     DEFINED     01   2,996,436     511,502     159,979
PROCTER & GAMBLE CO               COM   742718109      61,916   1,095,867  SH     OTHER       01     434,449     616,409      45,009
PROCTER & GAMBLE CO               COM   742718109       9,039     159,978  SH     DEFINED     02      97,823      52,064      10,091
PROCTER & GAMBLE CO               COM   742718109       6,047     107,023  SH     OTHER       02      66,542      29,253      11,228
PROCTER & GAMBLE CO               COM   742718109      19,074     337,601  SH     DEFINED     03     165,465     159,536      12,600
PROCTER & GAMBLE CO               COM   742718109      11,898     210,576  SH     OTHER       03     138,826      53,920      17,830
PROCTER & GAMBLE CO               COM   742718109      92,291   1,633,471  SH     DEFINED     04   1,543,939           0      89,532
PROCTER & GAMBLE CO               COM   742718109      61,213   1,083,422  SH     OTHER       04   1,036,188           0      47,234
PROCTER & GAMBLE CO               COM   742718109       4,523      80,057  SH     DEFINED     05      53,902      23,115       3,040
PROCTER & GAMBLE CO               COM   742718109       1,819      32,195  SH     OTHER       05       8,695      21,100       2,400
PROCTER & GAMBLE CO               COM   742718109     111,874   1,980,066  SH     DEFINED  01,08   1,980,066           0           0
PROCTER & GAMBLE CO               COM   742718109         378       6,692  SH     DEFINED     09       6,667          25           0
PROCTER & GAMBLE CO               COM   742718109          51         900  SH     OTHER       09         900           0           0
PROCTER & GAMBLE CO               COM   742718109       7,313     129,438  SH     DEFINED     10      35,743      93,495         200
PROCTER & GAMBLE CO               COM   742718109         672      11,902  SH     OTHER       10       6,600       5,202         100

PRODIGY COMMUNICATIONS CORP       COM   74283P107          14         937  SH     DEFINED     01         686           0         251
PRODIGY COMMUNICATIONS CORP       COM   74283P107         934      62,003  SH     DEFINED  01,08      62,003           0           0

PROFESSIONALS GROUP INC           COM   742954100         233      12,084  SH     DEFINED     01      11,327           0         757
PROFESSIONALS GROUP INC           COM   742954100         200      10,354  SH     DEFINED     04      10,354           0           0
PROFESSIONALS GROUP INC           COM   742954100          83       4,314  SH     OTHER       04       4,314           0           0
PROFESSIONALS GROUP INC           COM   742954100          70       3,603  SH     DEFINED  01,08       3,603           0           0

PROFIT RECOVERY GROUP INTL INC    COM   743168106         692      37,429  SH     DEFINED     01      31,565       2,500       3,364
PROFIT RECOVERY GROUP INTL INC    COM   743168106          11         600  SH     OTHER       01           0         600           0
PROFIT RECOVERY GROUP INTL INC    COM   743168106           9         500  SH     DEFINED     03           0         500           0
PROFIT RECOVERY GROUP INTL INC    COM   743168106       1,198      64,744  SH     DEFINED  01,08      64,744           0           0

PROGENICS PHARMACEUTICALS INC     COM   743187106         330       4,719  SH     DEFINED  01,08       4,719           0           0

PROGRESS SOFTWARE CORP            COM   743312100       1,060      45,241  SH     DEFINED     01      41,019         795       3,427
PROGRESS SOFTWARE CORP            COM   743312100         256      10,942  SH     DEFINED     04       2,342           0       8,600
PROGRESS SOFTWARE CORP            COM   743312100       1,704      72,701  SH     DEFINED  01,08      72,701           0           0

PROGRESSIVE CORP OHIO             COM   743315103      11,246     147,849  SH     DEFINED     01     123,737      17,060       7,052
PROGRESSIVE CORP OHIO             COM   743315103         242       3,180  SH     OTHER       01       1,400       1,780           0
PROGRESSIVE CORP OHIO             COM   743315103          61         800  SH     DEFINED     03         800           0           0
PROGRESSIVE CORP OHIO             COM   743315103       9,744     128,109  SH     DEFINED     04      36,357           0      91,752
PROGRESSIVE CORP OHIO             COM   743315103         873      11,471  SH     OTHER       04      10,996           0         475
PROGRESSIVE CORP OHIO             COM   743315103         473       6,215  SH     DEFINED     05       5,265         700         250
PROGRESSIVE CORP OHIO             COM   743315103          63         825  SH     OTHER       05         825           0           0
PROGRESSIVE CORP OHIO             COM   743315103       8,395     110,373  SH     DEFINED  01,08     110,373           0           0
PROGRESSIVE CORP OHIO             COM   743315103         222       2,925  SH     DEFINED     09       2,925           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    366
   ________

PROJECT SOFTWARE & DEV INC        COM   74339P101         807      14,275  SH     DEFINED     01      11,424         900       1,951
PROJECT SOFTWARE & DEV INC        COM   74339P101       1,944      34,411  SH     DEFINED  01,08      34,411           0           0

PROLOGIS TR                       COM   743410102         233      12,114  SH     DEFINED     01       4,116       5,000       2,998
PROLOGIS TR                       COM   743410102       3,895     202,312  SH     OTHER       01       3,500           0     198,812
PROLOGIS TR                       COM   743410102          29       1,500  SH     OTHER       03       1,500           0           0
PROLOGIS TR                       COM   743410102           8         400  SH     DEFINED     04         400           0           0
PROLOGIS TR                       COM   743410102         275      14,300  SH     DEFINED  01,08      14,300           0           0

PROLOGIS TR                    CONV PFD 743410300       1,894      78,900         DEFINED     01      78,900           0           0

PROTECTION ONE INC                COM   743663304         101      48,777  SH     DEFINED     01      48,376           0         401
PROTECTION ONE INC                COM   743663304         320     155,312  SH     DEFINED  01,08     155,312           0           0

PROTECTIVE LIFE CORP              COM   743674103         973      30,642  SH     DEFINED     01      28,340           0       2,302
PROTECTIVE LIFE CORP              COM   743674103          25         800  SH     OTHER       04         800           0           0
PROTECTIVE LIFE CORP              COM   743674103       4,781     150,583  SH     DEFINED  01,08     150,583           0           0

PROTEIN DESIGN LABS INC           COM   74369L103       1,325      16,669  SH     DEFINED     01      14,093         400       2,176
PROTEIN DESIGN LABS INC           COM   74369L103           4          50  SH     DEFINED     02           0           0          50
PROTEIN DESIGN LABS INC           COM   74369L103       5,600      70,435  SH     DEFINED  01,08      70,435           0           0

PROVANT INC                       COM   743724106          66       8,215  SH     DEFINED     01       7,927           0         288
PROVANT INC                       COM   743724106          53       6,585  SH     DEFINED  01,08       6,585           0           0

PROVIDENCE ENERGY CORP            COM   743743106         224       5,900  SH     DEFINED     01       5,900           0           0
PROVIDENCE ENERGY CORP            COM   743743106       1,008      26,576  SH     DEFINED  01,08      26,576           0           0

PROVIDENT BANKSHARES CORP         COM   743859100         436      27,674  SH     DEFINED     01      24,705           0       2,969
PROVIDENT BANKSHARES CORP         COM   743859100       1,059      67,267  SH     DEFINED  01,08      67,267           0           0
PROVIDENT BANKSHARES CORP         COM   743859100           4         242  SH     DEFINED     10           0         242           0

PROVIDENT FINL GROUP INC          COM   743866105         822      24,140  SH     DEFINED     01      22,464         500       1,176
PROVIDENT FINL GROUP INC          COM   743866105         885      25,995  SH     DEFINED     04      25,995           0           0
PROVIDENT FINL GROUP INC          COM   743866105         302       8,856  SH     OTHER       04       8,856           0           0
PROVIDENT FINL GROUP INC          COM   743866105       3,842     112,784  SH     DEFINED  01,08     112,784           0           0

PROVINCE HEALTHCARE CO            COM   743977100         297      10,371  SH     DEFINED     01       9,857           0         514
PROVINCE HEALTHCARE CO            COM   743977100          26         910  SH     OTHER       01           0           0         910
PROVINCE HEALTHCARE CO            COM   743977100         210       7,338  SH     DEFINED  01,08       7,338           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    367
   ________

PROVIDIAN FINL CORP               COM   74406A102      39,689     458,169  SH     DEFINED     01     410,199      29,674      18,296
PROVIDIAN FINL CORP               COM   74406A102       4,442      51,273  SH     OTHER       01      28,598      18,775       3,900
PROVIDIAN FINL CORP               COM   74406A102         272       3,135  SH     DEFINED     02       3,135           0           0
PROVIDIAN FINL CORP               COM   74406A102         156       1,800  SH     OTHER       02       1,800           0           0
PROVIDIAN FINL CORP               COM   74406A102       1,600      18,474  SH     DEFINED     03      14,175       3,074       1,225
PROVIDIAN FINL CORP               COM   74406A102         851       9,828  SH     OTHER       03       7,878       1,950           0
PROVIDIAN FINL CORP               COM   74406A102       2,146      24,770  SH     DEFINED     04      23,270           0       1,500
PROVIDIAN FINL CORP               COM   74406A102       3,112      35,925  SH     OTHER       04      35,425           0         500
PROVIDIAN FINL CORP               COM   74406A102         303       3,500  SH     DEFINED     05       3,500           0           0
PROVIDIAN FINL CORP               COM   74406A102         520       6,000  SH     OTHER       05           0           0       6,000
PROVIDIAN FINL CORP               COM   74406A102      18,270     210,910  SH     DEFINED  01,08     210,910           0           0
PROVIDIAN FINL CORP               COM   74406A102         117       1,350  SH     DEFINED     10           0       1,350           0

PROXICOM INC                      COM   744282104         752      16,964  SH     DEFINED     01      15,888           0       1,076
PROXICOM INC                      COM   744282104       3,211      72,456  SH     DEFINED  01,08      72,456           0           0

PROXIM INC                        COM   744284100      11,665      97,465  SH     DEFINED     01      92,677         800       3,988
PROXIM INC                        COM   744284100       2,371      19,809  SH     DEFINED  01,08      19,809           0           0

PROXYMED PHARMACY INC             COM   744290107         138      16,247  SH     DEFINED     01      15,633           0         614
PROXYMED PHARMACY INC             COM   744290107           9       1,001  SH     DEFINED     04       1,001           0           0
PROXYMED PHARMACY INC             COM   744290107         301      35,416  SH     DEFINED  01,08      35,416           0           0

PSINET INC                        COM   74437C101         424      12,463  SH     DEFINED     01       4,699       5,000       2,764
PSINET INC                        COM   74437C101          34       1,000  SH     DEFINED     03       1,000           0           0
PSINET INC                        COM   74437C101          44       1,300  SH     DEFINED     04       1,300           0           0
PSINET INC                        COM   74437C101       4,188     123,133  SH     DEFINED  01,08     123,133           0           0

PSYCHEMEDICS CORP                 COM   744375106         135      27,083  SH     DEFINED  01,08      27,083           0           0

PUBLIC SVC CO N MEX               COM   744499104       1,092      69,310  SH     DEFINED     01      40,896      24,400       4,014
PUBLIC SVC CO N MEX               COM   744499104          14         900  SH     OTHER       02         900           0           0
PUBLIC SVC CO N MEX               COM   744499104          95       6,000  SH     DEFINED     03       5,000       1,000           0
PUBLIC SVC CO N MEX               COM   744499104           8         500  SH     DEFINED     04         500           0           0
PUBLIC SVC CO N MEX               COM   744499104       1,550      98,404  SH     DEFINED  01,08      98,404           0           0

PUBLIC SVC ENTERPRISE GROUP       COM   744573106      11,186     377,582  SH     DEFINED     01     318,520      33,204      25,858
PUBLIC SVC ENTERPRISE GROUP       COM   744573106         126       4,254  SH     OTHER       01       1,836       2,203         215
PUBLIC SVC ENTERPRISE GROUP       COM   744573106          29         992  SH     OTHER       02           0           0         992
PUBLIC SVC ENTERPRISE GROUP       COM   744573106         129       4,350  SH     DEFINED     03       1,600       2,750           0
PUBLIC SVC ENTERPRISE GROUP       COM   744573106          39       1,300  SH     OTHER       03         550         750           0
PUBLIC SVC ENTERPRISE GROUP       COM   744573106         281       9,489  SH     DEFINED     04       9,489           0           0
PUBLIC SVC ENTERPRISE GROUP       COM   744573106         311      10,499  SH     OTHER       04      10,312           0         187
PUBLIC SVC ENTERPRISE GROUP       COM   744573106      10,339     348,995  SH     DEFINED  01,08     348,995           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    368
   ________

PUBLIC STORAGE INC                COM   74460D109         136       6,460  SH     DEFINED     01       3,032           0       3,428
PUBLIC STORAGE INC                COM   74460D109         694      33,048  SH     OTHER       01       3,448           0      29,600
PUBLIC STORAGE INC                COM   74460D109           6         300  SH     OTHER       03         300           0           0
PUBLIC STORAGE INC                COM   74460D109          22       1,064  SH     DEFINED     04       1,064           0           0
PUBLIC STORAGE INC                COM   74460D109          13         628  SH     OTHER       04         628           0           0
PUBLIC STORAGE INC                COM   74460D109         276      13,121  SH     DEFINED  01,08      13,121           0           0

PUBLICARD INC                     COM   744627100         190      19,464  SH     DEFINED     01      18,725           0         739
PUBLICARD INC                     COM   744627100         564      57,869  SH     DEFINED  01,08      57,869           0           0

PUGET SOUND ENERGY INC            COM   745332106         988      44,523  SH     DEFINED     01      38,357       2,000       4,166
PUGET SOUND ENERGY INC            COM   745332106          11         500  SH     DEFINED     02         500           0           0
PUGET SOUND ENERGY INC            COM   745332106           3         135  SH     OTHER       02         135           0           0
PUGET SOUND ENERGY INC            COM   745332106          18         800  SH     DEFINED     03         800           0           0
PUGET SOUND ENERGY INC            COM   745332106          33       1,500  SH     OTHER       03       1,500           0           0
PUGET SOUND ENERGY INC            COM   745332106         199       8,991  SH     DEFINED     04       8,391           0         600
PUGET SOUND ENERGY INC            COM   745332106         222      10,000  SH     OTHER       04      10,000           0           0
PUGET SOUND ENERGY INC            COM   745332106       4,361     196,538  SH     DEFINED  01,08     196,538           0           0
PUGET SOUND ENERGY INC            COM   745332106          19         860  SH     DEFINED     10         860           0           0

PULASKI FURNITURE CORP            COM   745553107         223      10,204  SH     DEFINED  01,08      10,204           0           0

PULITZER INC                      COM   745769109         251       6,149  SH     DEFINED     01       5,523           0         626
PULITZER INC                      COM   745769109         164       4,001  SH     DEFINED  01,08       4,001           0           0

PULTE CORP                        COM   745867101       1,851      88,694  SH     DEFINED     01      74,643       7,714       6,337
PULTE CORP                        COM   745867101           2         100  SH     DEFINED     04           0           0         100
PULTE CORP                        COM   745867101          45       2,150  SH     OTHER       04       2,150           0           0
PULTE CORP                        COM   745867101       1,433      68,627  SH     DEFINED  01,08      68,627           0           0

PUMA TECHNOLOGY INC               COM   745887109          20         400  SH     DEFINED     01         400           0           0
PUMA TECHNOLOGY INC               COM   745887109       1,991      39,330  SH     DEFINED  01,08      39,330           0           0

PURCHASEPRO COM                   COM   746144104       2,521      34,766  SH     DEFINED  01,08      34,766           0           0

PURE WORLD INC                    COM   74622C106         218      43,151  SH     DEFINED  01,08      43,151           0           0

PUTNAM HIGH YIELD MUN TR       UNDEFIND 746781103           0       2,347         DEFINED     01       1,347       1,000           0
PUTNAM HIGH YIELD MUN TR       UNDEFIND 746781103           0       4,100         OTHER       01           0           0       4,100
PUTNAM HIGH YIELD MUN TR       UNDEFIND 746781103          73      10,000         DEFINED     04      10,000           0           0

PUTNAM INVT GRADE MUN TR       UNDEFIND 746805100           0         964         DEFINED     01         908          56           0
PUTNAM INVT GRADE MUN TR       UNDEFIND 746805100           0       1,217         OTHER       01           0       1,217           0
PUTNAM INVT GRADE MUN TR       UNDEFIND 746805100           0       3,000         DEFINED     02       3,000           0           0
PUTNAM INVT GRADE MUN TR       UNDEFIND 746805100         617      52,500         OTHER       04      52,500           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    369
   ________

PUTNAM MANAGED MUN INCOM TR    UNDEFIND 746823103           0       3,241         DEFINED     01       1,000       2,241           0
PUTNAM MANAGED MUN INCOM TR    UNDEFIND 746823103           1      11,000         OTHER       02      11,000           0           0
PUTNAM MANAGED MUN INCOM TR    UNDEFIND 746823103           1       6,000         DEFINED     03       6,000           0           0
PUTNAM MANAGED MUN INCOM TR    UNDEFIND 746823103           0       4,754         OTHER       03       2,377           0       2,377
PUTNAM MANAGED MUN INCOM TR    UNDEFIND 746823103         267      28,435         DEFINED     04      28,435           0           0
PUTNAM MANAGED MUN INCOM TR    UNDEFIND 746823103         122      13,035         OTHER       04      13,035           0           0

PUTNAM MASTER INCOME TR        UNDEFIND 74683K104           0       2,000         DEFINED     01           0       2,000           0
PUTNAM MASTER INCOME TR        UNDEFIND 74683K104           0       2,500         DEFINED     02           0       2,500           0
PUTNAM MASTER INCOME TR        UNDEFIND 74683K104          97      16,015         DEFINED     04       6,015           0      10,000

PUTNAM PREMIER INCOME TR       UNDEFIND 746853100           0         950         DEFINED     01         150         800           0
PUTNAM PREMIER INCOME TR       UNDEFIND 746853100           0       1,232         OTHER       01           0       1,232           0
PUTNAM PREMIER INCOME TR       UNDEFIND 746853100           0       1,000         OTHER       02           0       1,000           0
PUTNAM PREMIER INCOME TR       UNDEFIND 746853100          63      10,900         DEFINED     04      10,650           0         250
PUTNAM PREMIER INCOME TR       UNDEFIND 746853100          90      15,700         OTHER       04      15,700           0           0
PUTNAM PREMIER INCOME TR       UNDEFIND 746853100           0         700         DEFINED     09         700           0           0

PUTNAM TAX FREE HEALTH CARE FD UNDEFIND 746920107           1       4,900         DEFINED     01       2,000       2,900           0
PUTNAM TAX FREE HEALTH CARE FD UNDEFIND 746920107           0         300         DEFINED     03         300           0           0
PUTNAM TAX FREE HEALTH CARE FD UNDEFIND 746920107           1       5,500         OTHER       03       2,750           0       2,750

QLT PHOTOTHERAPEUTICS INC         COM   746927102         113       2,050  SH     DEFINED     03           0           0       2,050
QLT PHOTOTHERAPEUTICS INC         COM   746927102         138       2,500  SH     DEFINED     04       2,500           0           0

QMS INC                           COM   74726G102           7       1,800  SH     DEFINED     04       1,800           0           0
QMS INC                           COM   74726G102          56      14,517  SH     DEFINED  01,08      14,517           0           0

QRS CORP                          COM   74726X105       1,262      16,765  SH     DEFINED     01      15,077           0       1,688
QRS CORP                          COM   74726X105       1,701      22,609  SH     DEFINED  01,08      22,609           0           0

QAD INC                           COM   74727D108          41       4,650  SH     DEFINED     01       4,650           0           0
QAD INC                           COM   74727D108         136      15,300  SH     DEFINED  01,08      15,300           0           0

QLOGIC CORP                       COM   747277101      13,875     102,395  SH     DEFINED     01      93,217         500       8,678
QLOGIC CORP                       COM   747277101           7          50  SH     DEFINED     02          50           0           0
QLOGIC CORP                       COM   747277101          98         720  SH     DEFINED     03         720           0           0
QLOGIC CORP                       COM   747277101          90         666  SH     DEFINED     04         666           0           0
QLOGIC CORP                       COM   747277101      23,019     169,879  SH     DEFINED  01,08     169,879           0           0

QUADRAMED CORP                    COM   74730W101         118      20,472  SH     DEFINED     01      19,462           0       1,010
QUADRAMED CORP                    COM   74730W101         103      17,871  SH     OTHER       01           0         665      17,206
QUADRAMED CORP                    COM   74730W101         140      24,408  SH     DEFINED  01,08      24,408           0           0
QUADRAMED CORP                    COM   74730W101          14       2,500  SH     DEFINED     10           0           0       2,500

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    370
   ________

QUAKER CHEM CORP                  COM   747316107          29       1,700  SH     DEFINED     01       1,300           0         400
QUAKER CHEM CORP                  COM   747316107       1,250      73,523  SH     DEFINED  01,08      73,523           0           0

QUAKER FABRIC CORP NEW            COM   747399103          19       4,000  SH     OTHER       01           0       4,000           0
QUAKER FABRIC CORP NEW            COM   747399103          81      17,600  SH     DEFINED     04           0           0      17,600
QUAKER FABRIC CORP NEW            COM   747399103          66      14,249  SH     DEFINED  01,08      14,249           0           0

QUAKER OATS CO                    COM   747402105      28,794     474,956  SH     DEFINED     01     337,367     113,579      24,010
QUAKER OATS CO                    COM   747402105       6,964     114,872  SH     OTHER       01      80,596      27,976       6,300
QUAKER OATS CO                    COM   747402105         676      11,147  SH     DEFINED     02      10,947         200           0
QUAKER OATS CO                    COM   747402105         660      10,882  SH     OTHER       02      10,882           0           0
QUAKER OATS CO                    COM   747402105         623      10,272  SH     DEFINED     03       9,172       1,100           0
QUAKER OATS CO                    COM   747402105         952      15,700  SH     OTHER       03       9,200       4,900       1,600
QUAKER OATS CO                    COM   747402105         478       7,884  SH     DEFINED     04       7,884           0           0
QUAKER OATS CO                    COM   747402105       4,280      70,602  SH     OTHER       04      61,002           0       9,600
QUAKER OATS CO                    COM   747402105      12,483     205,912  SH     DEFINED  01,08     205,912           0           0
QUAKER OATS CO                    COM   747402105         181       2,989  SH     DEFINED     10         400       2,589           0
QUAKER OATS CO                    COM   747402105          73       1,200  SH     OTHER       10           0       1,200           0

QUALCOMM INC                      COM   747525103     185,321   1,241,166  SH     DEFINED     01   1,124,535      32,012      84,619
QUALCOMM INC                      COM   747525103         448       3,000  SH     OTHER       01       1,150         950         900
QUALCOMM INC                      COM   747525103         453       3,035  SH     DEFINED     02       2,135         200         700
QUALCOMM INC                      COM   747525103         408       2,735  SH     OTHER       02       1,460       1,275           0
QUALCOMM INC                      COM   747525103       8,023      53,735  SH     DEFINED     03      18,830      29,950       4,955
QUALCOMM INC                      COM   747525103         164       1,100  SH     OTHER       03         275         550         275
QUALCOMM INC                      COM   747525103       9,948      66,628  SH     DEFINED     04      64,303           0       2,325
QUALCOMM INC                      COM   747525103       3,965      26,553  SH     OTHER       04      22,803           0       3,750
QUALCOMM INC                      COM   747525103          45         300  SH     OTHER       05           0         300           0
QUALCOMM INC                      COM   747525103     166,795   1,117,091  SH     DEFINED  01,08   1,117,091           0           0
QUALCOMM INC                      COM   747525103       2,388      15,995  SH     DEFINED     10       2,720      13,275           0
QUALCOMM INC                      COM   747525103          82         550  SH     OTHER       10         100         450           0

QUALITY DINING INC                COM   74756P105           2       1,050  SH     DEFINED     01       1,050           0           0
QUALITY DINING INC                COM   74756P105          61      28,100  SH     DEFINED  01,08      28,100           0           0

QUALITY SYS INC                   COM   747582104         211      13,820  SH     DEFINED  01,08      13,820           0           0

QUANTA SVCS INC                   COM   74762E102       1,862      30,678  SH     DEFINED     01      29,414           0       1,264
QUANTA SVCS INC                   COM   74762E102          30         500  SH     DEFINED     03           0         500           0
QUANTA SVCS INC                   COM   74762E102       5,109      84,180  SH     DEFINED  01,08      84,180           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    371
   ________

QUANEX CORP                       COM   747620102         542      30,096  SH     DEFINED     01      24,682       3,300       2,114
QUANEX CORP                       COM   747620102           9         505  SH     DEFINED     03           0           0         505
QUANEX CORP                       COM   747620102         378      21,000  SH     OTHER       04      21,000           0           0
QUANEX CORP                       COM   747620102         746      41,465  SH     DEFINED  01,08      41,465           0           0
QUANEX CORP                       COM   747620102          44       2,449  SH     OTHER       10       2,449           0           0

QUANTUM EFFECT DEVICES INC        COM   74764T107      16,990     213,381  SH     DEFINED     01     213,381           0           0
QUANTUM EFFECT DEVICES INC        COM   74764T107         639       8,028  SH     DEFINED  01,08       8,028           0           0

QUANTUM CORP                      COM   747906204         972      81,392  SH     DEFINED     01      73,161         200       8,031
QUANTUM CORP                      COM   747906204          21       1,800  SH     OTHER       01           0       1,800           0
QUANTUM CORP                      COM   747906204          79       6,650  SH     DEFINED     04       5,400           0       1,250
QUANTUM CORP                      COM   747906204          44       3,700  SH     OTHER       04       3,700           0           0
QUANTUM CORP                      COM   747906204       4,472     374,620  SH     DEFINED  01,08     374,620           0           0

QUANTUM CORP                      COM   747906303          82       7,330  SH     DEFINED     01       4,346         100       2,884
QUANTUM CORP                      COM   747906303          10         900  SH     OTHER       01           0         900           0
QUANTUM CORP                      COM   747906303          42       3,699  SH     DEFINED     04       3,049           0         650
QUANTUM CORP                      COM   747906303          21       1,850  SH     OTHER       04       1,850           0           0
QUANTUM CORP                      COM   747906303         292      25,915  SH     DEFINED  01,08      25,915           0           0

Q MED                             COM   747914109          29       2,500  SH     DEFINED     03           0       2,500           0
Q MED                             COM   747914109         327      28,004  SH     DEFINED  01,08      28,004           0           0

QUEBECOR PRINTING INC             COM   747922102         199      10,759  SH     DEFINED     01      10,759           0           0
QUEBECOR PRINTING INC             COM   747922102          12         634  SH     DEFINED     04         634           0           0
QUEBECOR PRINTING INC             COM   747922102         120       6,469  SH     DEFINED  01,08       6,469           0           0

QUEENS CNTY BANCORP INC           COM   748242104         676      37,413  SH     DEFINED     01      30,899       5,800         714
QUEENS CNTY BANCORP INC           COM   748242104         809      44,791  SH     DEFINED  01,08      44,791           0           0

QUEST DIAGNOSTICS INC             COM   74834L100       1,711      43,036  SH     DEFINED     01      39,235           0       3,801
QUEST DIAGNOSTICS INC             COM   74834L100       2,434      61,221  SH     DEFINED     03           0      61,221           0
QUEST DIAGNOSTICS INC             COM   74834L100          68       1,712  SH     DEFINED     04       1,712           0           0
QUEST DIAGNOSTICS INC             COM   74834L100          50       1,250  SH     OTHER       04         250           0       1,000
QUEST DIAGNOSTICS INC             COM   74834L100       2,507      63,081  SH     DEFINED  01,08      63,081           0           0

QUEST SOFTWARE INC                COM   74834T103         338       3,000  SH     DEFINED     01           0       3,000           0
QUEST SOFTWARE INC                COM   74834T103       5,516      48,924  SH     DEFINED  01,08      48,924           0           0

QUESTCOR PHARMACEUTICALS INC      COM   74835Y101          56      19,200  SH     DEFINED  01,08      19,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    372
   ________

QUESTAR CORP                      COM   748356102         758      40,812  SH     DEFINED     01      36,809           0       4,003
QUESTAR CORP                      COM   748356102         123       6,600  SH     OTHER       01       1,200           0       5,400
QUESTAR CORP                      COM   748356102          37       2,000  SH     DEFINED     03           0       2,000           0
QUESTAR CORP                      COM   748356102       3,656     196,976  SH     DEFINED  01,08     196,976           0           0
QUESTAR CORP                      COM   748356102          46       2,492  SH     OTHER       10           0       2,492           0

QUICKLOGIC CORP                   COM   74837P108          34       1,000  SH     DEFINED     01           0       1,000           0
QUICKLOGIC CORP                   COM   74837P108         684      20,200  SH     DEFINED  01,08      20,200           0           0

QUICKSILVER RESOURCES INC         COM   74837R104          46       7,600  SH     DEFINED     04           0           0       7,600
QUICKSILVER RESOURCES INC         COM   74837R104          23       3,809  SH     DEFINED  01,08       3,809           0           0

QUIKSILVER INC                    COM   74838C106         363      20,661  SH     DEFINED     01      18,722         200       1,739
QUIKSILVER INC                    COM   74838C106           4         255  SH     DEFINED     03           0         255           0
QUIKSILVER INC                    COM   74838C106       1,320      75,143  SH     DEFINED  01,08      75,143           0           0

QUIDEL CORP                       COM   74838J101         140      19,997  SH     DEFINED     01      19,997           0           0
QUIDEL CORP                       COM   74838J101           7       1,000  SH     DEFINED     03       1,000           0           0
QUIDEL CORP                       COM   74838J101          30       4,300  SH     DEFINED     04           0           0       4,300
QUIDEL CORP                       COM   74838J101         227      32,467  SH     DEFINED  01,08      32,467           0           0

QUINTEL COMMUNICATIONS INC        COM   748762101         130      22,100  SH     DEFINED  01,08      22,100           0           0

QUINTILES TRANSNATIONAL CORP      COM   748767100       3,282     192,354  SH     DEFINED     01     166,785      18,940       6,629
QUINTILES TRANSNATIONAL CORP      COM   748767100         215      12,600  SH     OTHER       01           0      12,600           0
QUINTILES TRANSNATIONAL CORP      COM   748767100           3         195  SH     DEFINED     02         195           0           0
QUINTILES TRANSNATIONAL CORP      COM   748767100          63       3,700  SH     DEFINED     04       3,700           0           0
QUINTILES TRANSNATIONAL CORP      COM   748767100           2         119  SH     OTHER       04         119           0           0
QUINTILES TRANSNATIONAL CORP      COM   748767100       2,968     173,944  SH     DEFINED  01,08     173,944           0           0

QUINTUS CORP                      COM   748798105         269       9,047  SH     DEFINED     01       7,047           0       2,000
QUINTUS CORP                      COM   748798105           0          13  SH     OTHER       01           0          13           0
QUINTUS CORP                      COM   748798105         902      30,399  SH     DEFINED  01,08      30,399           0           0

QUIPP INC                         COM   748802105         310      20,000  SH     DEFINED     04      20,000           0           0
QUIPP INC                         COM   748802105         107       6,900  SH     DEFINED  01,08       6,900           0           0

QUIXOTE CORP                      COM   749056107          32       2,600  SH     DEFINED     01       2,600           0           0
QUIXOTE CORP                      COM   749056107         308      25,173  SH     DEFINED  01,08      25,173           0           0

QUOKKA SPORTS INC                 COM   749077103          11       1,000  SH     DEFINED     01       1,000           0           0
QUOKKA SPORTS INC                 COM   749077103         157      14,760  SH     DEFINED  01,08      14,760           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    373
   ________

QUORUM HEALTH GROUP INC           COM   749084109       1,368     135,923  SH     DEFINED     01     128,520           0       7,403
QUORUM HEALTH GROUP INC           COM   749084109          40       4,000  SH     OTHER       01           0       4,000           0
QUORUM HEALTH GROUP INC           COM   749084109          10       1,000  SH     OTHER       04       1,000           0           0
QUORUM HEALTH GROUP INC           COM   749084109       1,784     177,315  SH     DEFINED  01,08     177,315           0           0

QUOTESMITH COM INC                COM   749117107          79      18,600  SH     DEFINED  01,08      18,600           0           0

R & B FALCON CORP                 COM   74912E101         312      15,832  SH     DEFINED     01       7,169       3,000       5,663
R & B FALCON CORP                 COM   74912E101          49       2,500  SH     DEFINED     04       2,500           0           0
R & B FALCON CORP                 COM   74912E101           9         481  SH     OTHER       04         481           0           0
R & B FALCON CORP                 COM   74912E101       4,474     227,233  SH     DEFINED  01,08     227,233           0           0
R & B FALCON CORP                 COM   74912E101           3         170  SH     DEFINED     10           0         170           0

QWEST COMMUNICATIONS INTL INC     COM   749121109      60,219   1,254,556  SH     DEFINED     01     675,949     523,972      54,635
QWEST COMMUNICATIONS INTL INC     COM   749121109       7,473     155,696  SH     OTHER       01      57,489      62,707      35,500
QWEST COMMUNICATIONS INTL INC     COM   749121109       4,171      86,894  SH     DEFINED     02      57,849      26,070       2,975
QWEST COMMUNICATIONS INTL INC     COM   749121109       1,563      32,570  SH     OTHER       02      12,100      15,520       4,950
QWEST COMMUNICATIONS INTL INC     COM   749121109      11,756     244,911  SH     DEFINED     03     125,445     109,299      10,167
QWEST COMMUNICATIONS INTL INC     COM   749121109       2,365      49,275  SH     OTHER       03      14,745      30,825       3,705
QWEST COMMUNICATIONS INTL INC     COM   749121109       6,841     142,518  SH     DEFINED     04     128,768           0      13,750
QWEST COMMUNICATIONS INTL INC     COM   749121109       3,034      63,200  SH     OTHER       04      59,600           0       3,600
QWEST COMMUNICATIONS INTL INC     COM   749121109       4,933     102,765  SH     DEFINED     05      51,590      42,910       8,265
QWEST COMMUNICATIONS INTL INC     COM   749121109         554      11,540  SH     OTHER       05       3,940       7,600           0
QWEST COMMUNICATIONS INTL INC     COM   749121109      29,666     618,041  SH     DEFINED  01,08     618,041           0           0
QWEST COMMUNICATIONS INTL INC     COM   749121109         185       3,850  SH     DEFINED     09       3,450         400           0
QWEST COMMUNICATIONS INTL INC     COM   749121109          10         200  SH     OTHER       09         200           0           0
QWEST COMMUNICATIONS INTL INC     COM   749121109           6         122  SH     DEFINED     10           0         122           0

R & B INC                         COM   749124103           9       3,000  SH     DEFINED     01       3,000           0           0
R & B INC                         COM   749124103          22       7,400  SH     DEFINED  01,08       7,400           0           0

R & G FINANCIAL CORP              COM   749136107          80       8,848  SH     DEFINED     01       8,397           0         451
R & G FINANCIAL CORP              COM   749136107          54       6,052  SH     DEFINED  01,08       6,052           0           0

RCM STRATEGIC GLOBAL GOVT FD   UNDEFIND 74936A101           1       6,169         DEFINED     02       6,169           0           0
RCM STRATEGIC GLOBAL GOVT FD   UNDEFIND 74936A101           0         433         DEFINED     03         433           0           0
RCM STRATEGIC GLOBAL GOVT FD   UNDEFIND 74936A101          81       9,177         DEFINED     04       9,177           0           0
RCM STRATEGIC GLOBAL GOVT FD   UNDEFIND 74936A101          48       5,397         OTHER       04       5,397           0           0

RCM TECHNOLOGIES INC              COM   749360400           1          97  SH     DEFINED     04          97           0           0
RCM TECHNOLOGIES INC              COM   749360400         127      10,131  SH     DEFINED  01,08      10,131           0           0

RCN CORP                          COM   749361101         179       3,316  SH     DEFINED     01       2,027           0       1,289
RCN CORP                          COM   749361101       3,495      64,869  SH     DEFINED  01,08      64,869           0           0
RCN CORP                          COM   749361101           5         100  SH     DEFINED     10           0         100           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    374
   ________

RFS HOTEL INVS INC                COM   74955J108         604      56,154  SH     DEFINED     01      10,053      43,800       2,301
RFS HOTEL INVS INC                COM   74955J108         126      11,700  SH     DEFINED     04           0           0      11,700
RFS HOTEL INVS INC                COM   74955J108          16       1,500  SH     OTHER       04       1,500           0           0
RFS HOTEL INVS INC                COM   74955J108          58       5,396  SH     DEFINED  01,08       5,396           0           0

R H DONNELLEY CORP                COM   74955W307       1,176      69,170  SH     DEFINED     01      34,322      33,085       1,763
R H DONNELLEY CORP                COM   74955W307         765      45,000  SH     OTHER       01       4,431      12,697      27,872
R H DONNELLEY CORP                COM   74955W307           1          80  SH     DEFINED     02          80           0           0
R H DONNELLEY CORP                COM   74955W307          37       2,200  SH     OTHER       02         600       1,600           0
R H DONNELLEY CORP                COM   74955W307           6         380  SH     OTHER       03           0         380           0
R H DONNELLEY CORP                COM   74955W307         116       6,850  SH     DEFINED     04       2,190           0       4,660
R H DONNELLEY CORP                COM   74955W307          28       1,660  SH     OTHER       04       1,660           0           0
R H DONNELLEY CORP                COM   74955W307       1,018      59,881  SH     DEFINED  01,08      59,881           0           0
R H DONNELLEY CORP                COM   74955W307           1          70  SH     DEFINED     09           0          70           0

R G S ENERGY GROUP INC            COM   74956K104         408      19,212  SH     DEFINED     01      15,623         100       3,489
R G S ENERGY GROUP INC            COM   74956K104           4         200  SH     OTHER       01           0         200           0
R G S ENERGY GROUP INC            COM   74956K104          46       2,149  SH     OTHER       04       2,149           0           0
R G S ENERGY GROUP INC            COM   74956K104       1,510      71,042  SH     DEFINED  01,08      71,042           0           0

RLI CORP                          COM   749607107         509      15,188  SH     DEFINED     01      14,000           0       1,188
RLI CORP                          COM   749607107         134       4,000  SH     OTHER       04       4,000           0           0
RLI CORP                          COM   749607107       1,167      34,821  SH     DEFINED  01,08      34,821           0           0

RPC INC                           COM   749660106         123      12,987  SH     DEFINED     01      11,773           0       1,214
RPC INC                           COM   749660106         899      95,315  SH     DEFINED  01,08      95,315           0           0

RPM INC OHIO                      COM   749685103         633      57,501  SH     DEFINED     01      51,576       1,508       4,417
RPM INC OHIO                      COM   749685103         550      49,988  SH     OTHER       01      40,865       9,123           0
RPM INC OHIO                      COM   749685103           4         375  SH     OTHER       02           0         375           0
RPM INC OHIO                      COM   749685103          16       1,463  SH     DEFINED     04       1,463           0           0
RPM INC OHIO                      COM   749685103         228      20,755  SH     OTHER       04      20,755           0           0
RPM INC OHIO                      COM   749685103       2,821     256,495  SH     DEFINED  01,08     256,495           0           0
RPM INC OHIO                      COM   749685103         351      31,932  SH     DEFINED     10           0      31,932           0

RSA SEC INC                       COM   749719100       4,295      82,901  SH     DEFINED     01      78,249       1,300       3,352
RSA SEC INC                       COM   749719100         319       6,154  SH     OTHER       01           0           0       6,154
RSA SEC INC                       COM   749719100         497       9,600  SH     DEFINED     04       7,800           0       1,800
RSA SEC INC                       COM   749719100       5,548     107,072  SH     DEFINED  01,08     107,072           0           0

RTI INTL METALS INC               COM   74973W107          69       7,816  SH     DEFINED     01       6,240           0       1,576
RTI INTL METALS INC               COM   74973W107           5         600  SH     DEFINED     04         600           0           0
RTI INTL METALS INC               COM   74973W107         337      38,257  SH     DEFINED  01,08      38,257           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    375
   ________

RTW INC                           COM   74974R107          55      11,000  SH     DEFINED     01      11,000           0           0
RTW INC                           COM   74974R107         100      20,000  SH     DEFINED  01,08      20,000           0           0

RWD TECHNOLOGIES INC              COM   74975B101          34       4,061  SH     DEFINED     01       3,935           0         126
RWD TECHNOLOGIES INC              COM   74975B101          73       8,687  SH     DEFINED  01,08       8,687           0           0

RF MICRODEVICES INC               COM   749941100      32,864     244,569  SH     DEFINED     01     242,679         250       1,640
RF MICRODEVICES INC               COM   749941100          40         300  SH     DEFINED     03           0           0         300
RF MICRODEVICES INC               COM   749941100           7          50  SH     OTHER       03           0          50           0
RF MICRODEVICES INC               COM   749941100         697       5,190  SH     DEFINED     04       5,190           0           0
RF MICRODEVICES INC               COM   749941100          54         400  SH     OTHER       04         400           0           0
RF MICRODEVICES INC               COM   749941100       9,213      68,564  SH     DEFINED  01,08      68,564           0           0

RACING CHAMPIONS CORP             COM   750069106          40      10,565  SH     DEFINED     01      10,351           0         214
RACING CHAMPIONS CORP             COM   750069106          25       6,435  SH     DEFINED  01,08       6,435           0           0

RADIAN GROUP INC                  COM   750236101       3,482      73,116  SH     DEFINED     01      39,728      26,999       6,389
RADIAN GROUP INC                  COM   750236101         667      14,000  SH     OTHER       01      14,000           0           0
RADIAN GROUP INC                  COM   750236101       3,212      67,437  SH     DEFINED  01,08      67,437           0           0

RADIANT SYSTEMS INC               COM   75025N102         581       9,237  SH     DEFINED     01       8,886           0         351
RADIANT SYSTEMS INC               COM   75025N102         516       8,213  SH     DEFINED  01,08       8,213           0           0

RADIO ONE INC                     COM   75040P108         494       7,415  SH     DEFINED     01       7,027           0         388
RADIO ONE INC                     COM   75040P108       1,123      16,857  SH     DEFINED  01,08      16,857           0           0

RADISYS CORP                      COM   750459109       9,686     161,098  SH     DEFINED     01     147,766           0      13,332
RADISYS CORP                      COM   750459109           5          90  SH     DEFINED     03           0          90           0
RADISYS CORP                      COM   750459109         126       2,100  SH     DEFINED     04           0           0       2,100
RADISYS CORP                      COM   750459109       1,057      17,572  SH     DEFINED  01,08      17,572           0           0

RAG SHOPS INC                     COM   750624108          62      30,429  SH     DEFINED  01,08      30,429           0           0

RAILAMERICA INC                   COM   750753105          73      10,866  SH     DEFINED     01      10,800           0          66
RAILAMERICA INC                   COM   750753105           1         100  SH     OTHER       04         100           0           0
RAILAMERICA INC                   COM   750753105         167      24,729  SH     DEFINED  01,08      24,729           0           0

RAINFOREST CAFE INC               COM   75086K104          81      22,950  SH     DEFINED  01,08      22,950           0           0

RAINBOW TECHNOLOGIES INC          COM   750862104         407      10,900  SH     DEFINED     01      10,900           0           0
RAINBOW TECHNOLOGIES INC          COM   750862104         963      25,761  SH     DEFINED  01,08      25,761           0           0

RAINMAKER SYSTEMS                 COM   750875106         106      13,200  SH     DEFINED  01,08      13,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    376
   ________

RAMBUS INC DEL                    COM   750917106         881       2,991  SH     DEFINED     01       1,027         175       1,789
RAMBUS INC DEL                    COM   750917106       2,238       7,600  SH     OTHER       01           0           0       7,600
RAMBUS INC DEL                    COM   750917106          29         100  SH     DEFINED     03           0           0         100
RAMBUS INC DEL                    COM   750917106         899       3,053  SH     OTHER       03           0       3,053           0
RAMBUS INC DEL                    COM   750917106          19          65  SH     DEFINED     04          65           0           0
RAMBUS INC DEL                    COM   750917106         822       2,790  SH     OTHER       04       2,790           0           0
RAMBUS INC DEL                    COM   750917106       8,726      29,629  SH     DEFINED  01,08      29,629           0           0
RAMBUS INC DEL                    COM   750917106          44         150  SH     DEFINED     10           0         150           0

RALCORP HLDGS INC NEW             COM   751028101         266      18,367  SH     DEFINED     01      11,574       2,666       4,127
RALCORP HLDGS INC NEW             COM   751028101           6         433  SH     DEFINED     04         433           0           0
RALCORP HLDGS INC NEW             COM   751028101           1          66  SH     OTHER       04          66           0           0
RALCORP HLDGS INC NEW             COM   751028101         979      67,515  SH     DEFINED  01,08      67,515           0           0

RALSTON PURINA CO                 COM   751277302      14,097     512,628  SH     DEFINED     01     431,424      46,383      34,821
RALSTON PURINA CO                 COM   751277302       1,110      40,351  SH     OTHER       01      26,000      14,151         200
RALSTON PURINA CO                 COM   751277302          41       1,500  SH     DEFINED     02       1,500           0           0
RALSTON PURINA CO                 COM   751277302          90       3,275  SH     OTHER       02       3,275           0           0
RALSTON PURINA CO                 COM   751277302         195       7,092  SH     DEFINED     03       7,092           0           0
RALSTON PURINA CO                 COM   751277302         142       5,154  SH     OTHER       03       5,154           0           0
RALSTON PURINA CO                 COM   751277302         358      13,033  SH     DEFINED     04      13,033           0           0
RALSTON PURINA CO                 COM   751277302         360      13,089  SH     OTHER       04       9,693           0       3,396
RALSTON PURINA CO                 COM   751277302      17,738     645,009  SH     DEFINED  01,08     645,009           0           0

RAMCO-GERSHENSON PPTYS TR         COM   751452202         200      14,012  SH     OTHER       04      14,012           0           0

RAMP NETWORKS INC                 COM   751567108         515      25,600  SH     DEFINED  01,08      25,600           0           0

RAMSAY YOUTH SVCS INC             COM   75158K206         367     146,833  SH     DEFINED     04     146,833           0           0
RAMSAY YOUTH SVCS INC             COM   75158K206          10       4,165  SH     DEFINED  01,08       4,165           0           0

RAMTRON INTL CORP                 COM   751907304          16       1,050  SH     DEFINED     04       1,050           0           0
RAMTRON INTL CORP                 COM   751907304         320      21,439  SH     DEFINED  01,08      21,439           0           0

RANGE RES CORP                    COM   75281A109           1         400  SH     DEFINED     04         400           0           0
RANGE RES CORP                    COM   75281A109          46      21,437  SH     DEFINED  01,08      21,437           0           0

RARE MEDIUM GROUP INC             COM   75382N109       1,415      32,062  SH     DEFINED     01      30,210           0       1,852
RARE MEDIUM GROUP INC             COM   75382N109           9         200  SH     DEFINED     04         200           0           0
RARE MEDIUM GROUP INC             COM   75382N109       1,994      45,192  SH     DEFINED  01,08      45,192           0           0

RARE HOSPITALITY INTL INC         COM   753820109         326      16,748  SH     DEFINED     01      16,197           0         551
RARE HOSPITALITY INTL INC         COM   753820109         440      22,637  SH     DEFINED  01,08      22,637           0           0

RATIONAL SOFTWARE CORP         CONV DEB 75409PAA1       1,866   1,500,000  PRN    DEFINED     01   1,500,000           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    377
   ________

RATIONAL SOFTWARE CORP            COM   75409P202       3,605      47,120  SH     DEFINED     01      41,039         500       5,581
RATIONAL SOFTWARE CORP            COM   75409P202         115       1,500  SH     DEFINED     04       1,500           0           0
RATIONAL SOFTWARE CORP            COM   75409P202      15,682     204,998  SH     DEFINED  01,08     204,998           0           0

RAVEN INDS INC                    COM   754212108         173      15,571  SH     DEFINED  01,08      15,571           0           0

RAVISENT TECHNOLOGIES INC         COM   754440105         244      17,580  SH     DEFINED  01,08      17,580           0           0

RAYMOND JAMES FINANCIAL INC       COM   754730109         753      36,286  SH     DEFINED     01      32,247           0       4,039
RAYMOND JAMES FINANCIAL INC       COM   754730109          44       2,130  SH     DEFINED     04       2,130           0           0
RAYMOND JAMES FINANCIAL INC       COM   754730109       3,211     154,746  SH     DEFINED  01,08     154,746           0           0

RAYONIER INC                      COM   754907103       1,463      30,009  SH     DEFINED     01      22,620       4,025       3,364
RAYONIER INC                      COM   754907103           7         150  SH     OTHER       02          25           0         125
RAYONIER INC                      COM   754907103           2          50  SH     DEFINED     03           0           0          50
RAYONIER INC                      COM   754907103           5         100  SH     OTHER       03           0         100           0
RAYONIER INC                      COM   754907103          11         229  SH     DEFINED     04         229           0           0
RAYONIER INC                      COM   754907103          16         318  SH     OTHER       04         318           0           0
RAYONIER INC                      COM   754907103       3,354      68,797  SH     DEFINED  01,08      68,797           0           0

RAYOVAC CORP                      COM   755081106         579      24,889  SH     DEFINED     01      23,888           0       1,001
RAYOVAC CORP                      COM   755081106       1,361      58,552  SH     DEFINED  01,08      58,552           0           0

RAYTECH CORP DEL                  COM   755103108          66      17,400  SH     DEFINED  01,08      17,400           0           0

RAYTEL MED CORP                   COM   755107109           3         800  SH     DEFINED     01         800           0           0
RAYTEL MED CORP                   COM   755107109          29       9,200  SH     DEFINED  01,08       9,200           0           0

RAYTHEON CO                       COM   755111309          39       2,053  SH     DEFINED     01       1,727         326           0
RAYTHEON CO                       COM   755111309          45       2,417  SH     OTHER       01         500       1,917           0
RAYTHEON CO                       COM   755111309           1          62  SH     DEFINED     02          62           0           0
RAYTHEON CO                       COM   755111309          14         767  SH     OTHER       02         217         468          82
RAYTHEON CO                       COM   755111309          15         782  SH     DEFINED     03         193         589           0
RAYTHEON CO                       COM   755111309           7         381  SH     OTHER       03         195         180           6
RAYTHEON CO                       COM   755111309          96       5,125  SH     DEFINED     04       5,070           0          55
RAYTHEON CO                       COM   755111309         113       6,019  SH     OTHER       04       5,067           0         952
RAYTHEON CO                       COM   755111309           1          63  SH     OTHER       05           0          63           0
RAYTHEON CO                       COM   755111309           0           6  SH     DEFINED  01,08           6           0           0
RAYTHEON CO                       COM   755111309           3         185  SH     OTHER       10           0         185           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    378
   ________

RAYTHEON CO                       COM   755111408      11,715     659,990  SH     DEFINED     01     559,394      63,527      37,069
RAYTHEON CO                       COM   755111408       1,283      72,303  SH     OTHER       01      47,635      24,228         440
RAYTHEON CO                       COM   755111408         156       8,800  SH     DEFINED     02       3,550       5,250           0
RAYTHEON CO                       COM   755111408         119       6,725  SH     OTHER       02       5,000         825         900
RAYTHEON CO                       COM   755111408         146       8,248  SH     DEFINED     03       4,335       1,735       2,178
RAYTHEON CO                       COM   755111408         209      11,761  SH     OTHER       03       6,686       3,275       1,800
RAYTHEON CO                       COM   755111408         521      29,336  SH     DEFINED     04      28,386           0         950
RAYTHEON CO                       COM   755111408         709      39,939  SH     OTHER       04      38,339           0       1,600
RAYTHEON CO                       COM   755111408         149       8,400  SH     DEFINED     05       5,775       2,200         425
RAYTHEON CO                       COM   755111408           3         150  SH     OTHER       05         150           0           0
RAYTHEON CO                       COM   755111408       8,909     501,904  SH     DEFINED  01,08     501,904           0           0
RAYTHEON CO                       COM   755111408          27       1,500  SH     DEFINED     10           0       1,500           0
RAYTHEON CO                       COM   755111408          66       3,700  SH     OTHER       10           0       3,700           0

RAZORFISH INC                     COM   755236106         360      13,089  SH     DEFINED     01      12,280           0         809
RAZORFISH INC                     COM   755236106          11         400  SH     OTHER       01           0         400           0
RAZORFISH INC                     COM   755236106          12         440  SH     DEFINED     03         440           0           0
RAZORFISH INC                     COM   755236106          72       2,600  SH     DEFINED     04       2,600           0           0
RAZORFISH INC                     COM   755236106       2,951     107,293  SH     DEFINED  01,08     107,293           0           0

READ-RITE CORP                    COM   755246105         333      71,033  SH     DEFINED     01      65,056           0       5,977
READ-RITE CORP                    COM   755246105         437      93,343  SH     DEFINED  01,08      93,343           0           0

READERS DIGEST ASSN INC           COM   755267101       1,894      53,539  SH     DEFINED     01      47,885         800       4,854
READERS DIGEST ASSN INC           COM   755267101           7         200  SH     OTHER       03           0         200           0
READERS DIGEST ASSN INC           COM   755267101           9         260  SH     DEFINED     04         260           0           0
READERS DIGEST ASSN INC           COM   755267101       8,689     245,616  SH     DEFINED  01,08     245,616           0           0

READING ENTMT INC                 COM   755358108          45      10,000  SH     DEFINED  01,08      10,000           0           0

REALNETWORKS INC                  COM   75605L104      13,877     243,726  SH     DEFINED     01     233,299       8,400       2,027
REALNETWORKS INC                  COM   75605L104          35         622  SH     DEFINED     04         622           0           0
REALNETWORKS INC                  COM   75605L104         102       1,800  SH     OTHER       04       1,800           0           0
REALNETWORKS INC                  COM   75605L104       7,212     126,671  SH     DEFINED  01,08     126,671           0           0

REALTY INCOME CORP                COM   756109104         257      13,371  SH     DEFINED     01      10,907           0       2,464
REALTY INCOME CORP                COM   756109104         231      12,000  SH     OTHER       01      12,000           0           0
REALTY INCOME CORP                COM   756109104          21       1,085  SH     DEFINED     02       1,085           0           0
REALTY INCOME CORP                COM   756109104          49       2,534  SH     OTHER       02       1,000       1,534           0
REALTY INCOME CORP                COM   756109104          12         600  SH     DEFINED     03         600           0           0
REALTY INCOME CORP                COM   756109104           8         400  SH     DEFINED     04         400           0           0
REALTY INCOME CORP                COM   756109104          17         900  SH     OTHER       04         900           0           0
REALTY INCOME CORP                COM   756109104         115       5,979  SH     DEFINED  01,08       5,979           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    379
   ________

RECKSON ASSOCS RLTY CORP          COM   75621K106         570      30,375  SH     DEFINED     01      16,286      10,300       3,789
RECKSON ASSOCS RLTY CORP          COM   75621K106          15         800  SH     OTHER       04         800           0           0
RECKSON ASSOCS RLTY CORP          COM   75621K106         167       8,911  SH     DEFINED  01,08       8,911           0           0

RECOTON CORP                      COM   756268108          25       2,100  SH     DEFINED     01       2,100           0           0
RECOTON CORP                      COM   756268108         118      10,000  SH     DEFINED     04      10,000           0           0
RECOTON CORP                      COM   756268108         250      21,137  SH     DEFINED  01,08      21,137           0           0

RED HAT INC                       COM   756577102          20         476  SH     DEFINED     01         276         200           0
RED HAT INC                       COM   756577102         323       7,618  SH     OTHER       01       1,800           0       5,818
RED HAT INC                       COM   756577102           4         100  SH     OTHER       03           0         100           0
RED HAT INC                       COM   756577102          17         400  SH     DEFINED     04         400           0           0
RED HAT INC                       COM   756577102         136       3,200  SH     OTHER       04       3,200           0           0
RED HAT INC                       COM   756577102       5,202     122,751  SH     DEFINED  01,08     122,751           0           0
RED HAT INC                       COM   756577102           2          46  SH     DEFINED     10           0          46           0

REDBACK NETWORKS INC              COM   757209101       5,764      19,218  SH     DEFINED     01      18,205         950          63
REDBACK NETWORKS INC              COM   757209101       1,680       5,600  SH     DEFINED     02           0       5,600           0
REDBACK NETWORKS INC              COM   757209101          45         150  SH     DEFINED     04         150           0           0
REDBACK NETWORKS INC              COM   757209101      10,723      35,750  SH     DEFINED  01,08      35,750           0           0

REEBOK INTL LTD                   COM   758110100         798      86,307  SH     DEFINED     01      70,356       9,611       6,340
REEBOK INTL LTD                   COM   758110100           5         515  SH     OTHER       01           0         515           0
REEBOK INTL LTD                   COM   758110100         875      94,584  SH     DEFINED  01,08      94,584           0           0

REEDS JEWELERS INC                COM   758341101         101      30,944  SH     DEFINED  01,08      30,944           0           0

REFAC                             COM   758653109          86      21,441  SH     DEFINED  01,08      21,441           0           0

REGAL BELOIT CORP                 COM   758750103         199      11,394  SH     DEFINED     01       8,418           0       2,976
REGAL BELOIT CORP                 COM   758750103       2,257     128,974  SH     DEFINED     04     128,974           0           0
REGAL BELOIT CORP                 COM   758750103         667      38,087  SH     DEFINED  01,08      38,087           0           0

REGENERON PHARMACEUTICALS         COM   75886F107         415      14,023  SH     DEFINED     01       7,884       2,900       3,239
REGENERON PHARMACEUTICALS         COM   75886F107          34       1,165  SH     DEFINED     04       1,165           0           0
REGENERON PHARMACEUTICALS         COM   75886F107       1,294      43,756  SH     DEFINED  01,08      43,756           0           0

REGIS CORP MINN                   COM   758932107         423      28,565  SH     DEFINED     01      25,851           0       2,714
REGIS CORP MINN                   COM   758932107           1          95  SH     DEFINED     03           0          95           0
REGIS CORP MINN                   COM   758932107           4         300  SH     DEFINED     04         300           0           0
REGIS CORP MINN                   COM   758932107       1,006      67,916  SH     DEFINED  01,08      67,916           0           0
REGIS CORP MINN                   COM   758932107          33       2,200  SH     DEFINED     10           0       2,200           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    380
   ________

REGENCY RLTY CORP                 COM   758939102         348      17,600  SH     DEFINED     01      14,311           0       3,289
REGENCY RLTY CORP                 COM   758939102       1,185      59,998  SH     OTHER       01           0           0      59,998
REGENCY RLTY CORP                 COM   758939102         155       7,829  SH     DEFINED  01,08       7,829           0           0

REGIONS FINL CORP                 COM   758940100       8,438     369,896  SH     DEFINED     01     312,386      39,277      18,233
REGIONS FINL CORP                 COM   758940100          20         880  SH     DEFINED     02           0         880           0
REGIONS FINL CORP                 COM   758940100         155       6,797  SH     DEFINED     04       4,517           0       2,280
REGIONS FINL CORP                 COM   758940100          77       3,379  SH     OTHER       04       3,379           0           0
REGIONS FINL CORP                 COM   758940100           9         406  SH     DEFINED     05         406           0           0
REGIONS FINL CORP                 COM   758940100       7,708     337,880  SH     DEFINED  01,08     337,880           0           0
REGIONS FINL CORP                 COM   758940100           5         200  SH     DEFINED     10           0         200           0

REHABILICARE INC                  COM   758944102          26      10,891  SH     DEFINED  01,08      10,891           0           0

REGISTER COM INC                  COM   75914G101       6,178      88,886  SH     DEFINED     01      75,542          38      13,306
REGISTER COM INC                  COM   75914G101          16         227  SH     OTHER       03         227           0           0

REHABCARE GROUP INC               COM   759148109         178       7,200  SH     DEFINED     01       7,200           0           0
REHABCARE GROUP INC               COM   759148109          52       2,100  SH     DEFINED     04           0           0       2,100
REHABCARE GROUP INC               COM   759148109         236       9,563  SH     DEFINED  01,08       9,563           0           0

REINSURANCE GROUP AMER INC        COM   759351109          30       1,241  SH     DEFINED     01         665           0         576
REINSURANCE GROUP AMER INC        COM   759351109       1,524      63,992  SH     DEFINED  01,08      63,992           0           0

RELIANCE GROUP HOLDINGS INC       COM   759464100         260      74,291  SH     DEFINED     01      69,476           0       4,815
RELIANCE GROUP HOLDINGS INC       COM   759464100           5       1,500  SH     OTHER       01           0       1,500           0
RELIANCE GROUP HOLDINGS INC       COM   759464100         280      79,989  SH     DEFINED  01,08      79,989           0           0
RELIANCE GROUP HOLDINGS INC       COM   759464100          20       5,721  SH     OTHER       10       5,721           0           0

RELIANCE STEEL & ALUMINUM CO      COM   759509102         779      34,802  SH     DEFINED     01      31,720           0       3,082
RELIANCE STEEL & ALUMINUM CO      COM   759509102          11         500  SH     DEFINED     03         500           0           0
RELIANCE STEEL & ALUMINUM CO      COM   759509102       1,034      46,190  SH     DEFINED  01,08      46,190           0           0

RELIANT ENERGY INC                COM   75952J108      12,316     522,719  SH     DEFINED     01     443,154      47,455      32,110
RELIANT ENERGY INC                COM   75952J108         474      20,118  SH     OTHER       01      15,744       3,100       1,274
RELIANT ENERGY INC                COM   75952J108          84       3,565  SH     DEFINED     02           0       3,565           0
RELIANT ENERGY INC                COM   75952J108          57       2,400  SH     OTHER       02       2,400           0           0
RELIANT ENERGY INC                COM   75952J108          42       1,800  SH     DEFINED     03         800       1,000           0
RELIANT ENERGY INC                COM   75952J108         363      15,400  SH     OTHER       03       9,800       5,600           0
RELIANT ENERGY INC                COM   75952J108         202       8,569  SH     DEFINED     04       7,969           0         600
RELIANT ENERGY INC                COM   75952J108         533      22,623  SH     OTHER       04      22,623           0           0
RELIANT ENERGY INC                COM   75952J108          23         975  SH     DEFINED     05         553         422           0
RELIANT ENERGY INC                COM   75952J108           5         200  SH     OTHER       05         200           0           0
RELIANT ENERGY INC                COM   75952J108      10,867     461,224  SH     DEFINED  01,08     461,224           0           0
RELIANT ENERGY INC                COM   75952J108          66       2,800  SH     OTHER       10           0       2,800           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    381
   ________

RELIV INTL INC                    COM   75952R100          16      10,047  SH     DEFINED     04      10,047           0           0
RELIV INTL INC                    COM   75952R100           3       2,200  SH     DEFINED  01,08       2,200           0           0

RELIASTAR FINL CORP               COM   75952U103       1,839      54,298  SH     DEFINED     01      45,913       4,957       3,428
RELIASTAR FINL CORP               COM   75952U103         893      26,376  SH     OTHER       01      19,376       7,000           0
RELIASTAR FINL CORP               COM   75952U103          91       2,700  SH     DEFINED     03       2,700           0           0
RELIASTAR FINL CORP               COM   75952U103          64       1,902  SH     DEFINED     04       1,902           0           0
RELIASTAR FINL CORP               COM   75952U103         153       4,530  SH     OTHER       04       4,530           0           0
RELIASTAR FINL CORP               COM   75952U103          36       1,060  SH     DEFINED     05       1,060           0           0
RELIASTAR FINL CORP               COM   75952U103       6,940     204,878  SH     DEFINED  01,08     204,878           0           0

RELM WIRELESS CORP                COM   759525108          84      18,133  SH     DEFINED  01,08      18,133           0           0

REMEC INC                         COM   759543101         545      10,797  SH     DEFINED     01       8,758           0       2,039
REMEC INC                         COM   759543101       1,378      27,280  SH     DEFINED  01,08      27,280           0           0

REMEDY CORP                       COM   759548100       1,106      26,257  SH     DEFINED     01      22,118       1,700       2,439
REMEDY CORP                       COM   759548100       4,280     101,612  SH     DEFINED  01,08     101,612           0           0

REMINGTON OIL & GAS CORP          COM   759594302           4         900  SH     DEFINED     01           0           0         900
REMINGTON OIL & GAS CORP          COM   759594302         108      25,700  SH     DEFINED  01,08      25,700           0           0

RENAISSANCE WORLDWIDE INC         COM   75968A109         418      80,035  SH     DEFINED     01      78,683           0       1,352
RENAISSANCE WORLDWIDE INC         COM   75968A109           1         285  SH     DEFINED     03           0         285           0
RENAISSANCE WORLDWIDE INC         COM   75968A109         167      31,969  SH     DEFINED  01,08      31,969           0           0

RELIABILITY INC                   COM   759903107         217      37,816  SH     DEFINED  01,08      37,816           0           0

REPLIGEN CORP                     COM   759916109         333      34,640  SH     DEFINED  01,08      34,640           0           0

REPUBLIC BANCSHARES INC           COM   759929102         172      13,617  SH     DEFINED     01      12,051       1,040         526
REPUBLIC BANCSHARES INC           COM   759929102           1         100  SH     OTHER       04           0           0         100
REPUBLIC BANCSHARES INC           COM   759929102          35       2,793  SH     DEFINED  01,08       2,793           0           0

RENAL CARE GROUP INC              COM   759930100         928      42,809  SH     DEFINED     01      38,982           0       3,827
RENAL CARE GROUP INC              COM   759930100       1,542      71,101  SH     DEFINED  01,08      71,101           0           0

RENT A CTR INC NEW                COM   76009N100         277      18,436  SH     DEFINED     01      15,122       2,700         614
RENT A CTR INC NEW                COM   76009N100         644      42,918  SH     DEFINED  01,08      42,918           0           0

RENT WAY INC                      COM   76009U104         297      15,246  SH     DEFINED     01      14,632           0         614
RENT WAY INC                      COM   76009U104         318      16,332  SH     DEFINED  01,08      16,332           0           0

RENTRAK CORP                      COM   760174102         140      25,449  SH     DEFINED  01,08      25,449           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    382
   ________

REPSOL S A                        COM   76026T205         171       8,030  SH     DEFINED     01       7,530         500           0
REPSOL S A                        COM   76026T205         468      21,948  SH     OTHER       01       3,000      18,948           0
REPSOL S A                        COM   76026T205          21         975  SH     DEFINED     02         975           0           0
REPSOL S A                        COM   76026T205          10         450  SH     OTHER       02           0         450           0
REPSOL S A                        COM   76026T205         485      22,750  SH     DEFINED     03      13,300       9,450           0
REPSOL S A                        COM   76026T205         458      21,500  SH     OTHER       03      17,000       4,500           0
REPSOL S A                        COM   76026T205          45       2,115  SH     DEFINED     04       2,115           0           0
REPSOL S A                        COM   76026T205          82       3,855  SH     OTHER       04       1,455           0       2,400
REPSOL S A                        COM   76026T205          12         545  SH     DEFINED     10           0         545           0

REPUBLIC BANCORP INC              COM   760282103         209      22,337  SH     DEFINED     01      18,091           0       4,246
REPUBLIC BANCORP INC              COM   760282103         691      73,978  SH     DEFINED  01,08      73,978           0           0

REPUBLIC GROUP INC                COM   760473108          70       6,541  SH     DEFINED     01       5,990           0         551
REPUBLIC GROUP INC                COM   760473108         488      45,417  SH     DEFINED  01,08      45,417           0           0

REPUBLIC SECURITY FINL CORP       COM   760758102         425      64,732  SH     DEFINED     01      60,867           0       3,865
REPUBLIC SECURITY FINL CORP       COM   760758102         241      36,758  SH     DEFINED     04      36,758           0           0
REPUBLIC SECURITY FINL CORP       COM   760758102           9       1,400  SH     OTHER       04         400           0       1,000
REPUBLIC SECURITY FINL CORP       COM   760758102         752     114,659  SH     DEFINED  01,08     114,659           0           0

REPUBLIC SVCS INC                 COM   760759100          52       4,757  SH     DEFINED     01       2,767           0       1,990
REPUBLIC SVCS INC                 COM   760759100          44       4,000  SH     DEFINED     04       4,000           0           0
REPUBLIC SVCS INC                 COM   760759100          30       2,700  SH     OTHER       04       2,700           0           0
REPUBLIC SVCS INC                 COM   760759100       2,105     192,474  SH     DEFINED  01,08     192,474           0           0

RESEARCH FRONTIERS INC            COM   760911107         264       8,942  SH     DEFINED  01,08       8,942           0           0

RES-CARE INC                      COM   760943100         411      43,815  SH     DEFINED     01      43,101           0         714
RES-CARE INC                      COM   760943100         210      22,369  SH     DEFINED  01,08      22,369           0           0

RESTORATION HARDWARE INC DEL      COM   760981100          63      11,981  SH     DEFINED     01      11,567           0         414
RESTORATION HARDWARE INC DEL      COM   760981100          11       2,100  SH     OTHER       01           0       2,100           0
RESTORATION HARDWARE INC DEL      COM   760981100           1         200  SH     OTHER       04         200           0           0
RESTORATION HARDWARE INC DEL      COM   760981100         357      68,019  SH     DEFINED  01,08      68,019           0           0

RESMED INC                        COM   761152107       1,123      15,737  SH     DEFINED     01      13,447         976       1,314
RESMED INC                        COM   761152107          14         200  SH     DEFINED     02         200           0           0
RESMED INC                        COM   761152107       1,391      19,486  SH     DEFINED  01,08      19,486           0           0

RESOURCE AMERICA INC              COM   761195205          83      11,516  SH     DEFINED     01       9,340           0       2,176
RESOURCE AMERICA INC              COM   761195205         248      34,191  SH     DEFINED  01,08      34,191           0           0

RESOURCE BANCSHARES MTG GROUP     COM   761197102          69      17,609  SH     DEFINED     01      16,045           0       1,564
RESOURCE BANCSHARES MTG GROUP     COM   761197102         149      37,809  SH     DEFINED  01,08      37,809           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    383
   ________

RESPIRONICS INC                   COM   761230101         490      34,064  SH     DEFINED     01      27,375       4,000       2,689
RESPIRONICS INC                   COM   761230101         112       7,800  SH     DEFINED     04           0           0       7,800
RESPIRONICS INC                   COM   761230101       1,376      95,742  SH     DEFINED  01,08      95,742           0           0

RESPONSE ONCOLOGY INC             COM   761232305          42      30,909  SH     DEFINED  01,08      30,909           0           0

RETEK INC                         COM   76128Q109          82       2,000  SH     DEFINED     01           0       2,000           0
RETEK INC                         COM   76128Q109       2,343      56,877  SH     DEFINED  01,08      56,877           0           0

REUTERS GROUP PLC                 COM   76132M102       1,924      16,121  SH     DEFINED     01      15,341         780           0
REUTERS GROUP PLC                 COM   76132M102         923       7,732  SH     OTHER       01       4,419       2,813         500
REUTERS GROUP PLC                 COM   76132M102         245       2,054  SH     OTHER       02           0           0       2,054
REUTERS GROUP PLC                 COM   76132M102         350       2,932  SH     DEFINED     03           0       2,932           0
REUTERS GROUP PLC                 COM   76132M102         659       5,517  SH     OTHER       03       4,359       1,158           0
REUTERS GROUP PLC                 COM   76132M102       1,532      12,832  SH     DEFINED     04      12,754           0          78
REUTERS GROUP PLC                 COM   76132M102       3,685      30,866  SH     OTHER       04      29,404           0       1,462
REUTERS GROUP PLC                 COM   76132M102         207       1,733  SH     OTHER       05           0           0       1,733

REVLON INC                        COM   761525500          13       1,541  SH     DEFINED     01       1,027           0         514
REVLON INC                        COM   761525500          18       2,000  SH     OTHER       03           0       2,000           0
REVLON INC                        COM   761525500           0          40  SH     DEFINED     04          40           0           0
REVLON INC                        COM   761525500         185      21,188  SH     DEFINED  01,08      21,188           0           0

REX STORES CORP                   COM   761624105         138       5,400  SH     DEFINED     01       5,400           0           0
REX STORES CORP                   COM   761624105         587      22,956  SH     DEFINED  01,08      22,956           0           0

REXALL SUNDOWN INC                COM   761648104       1,851     131,078  SH     DEFINED     01     129,789           0       1,289
REXALL SUNDOWN INC                COM   761648104          17       1,200  SH     DEFINED     04       1,200           0           0
REXALL SUNDOWN INC                COM   761648104         502      35,540  SH     DEFINED  01,08      35,540           0           0

REYNOLDS & REYNOLDS CO            COM   761695105       2,076      76,883  SH     DEFINED     01      70,205           0       6,678
REYNOLDS & REYNOLDS CO            COM   761695105          40       1,470  SH     OTHER       01           0       1,470           0
REYNOLDS & REYNOLDS CO            COM   761695105         270      10,000  SH     DEFINED     03           0      10,000           0
REYNOLDS & REYNOLDS CO            COM   761695105         313      11,600  SH     DEFINED     04      11,600           0           0
REYNOLDS & REYNOLDS CO            COM   761695105          34       1,250  SH     OTHER       04       1,250           0           0
REYNOLDS & REYNOLDS CO            COM   761695105       4,851     179,680  SH     DEFINED  01,08     179,680           0           0

REYNOLDS METALS CO                COM   761763101       7,171     107,223  SH     DEFINED     01      91,545       9,622       6,056
REYNOLDS METALS CO                COM   761763101          27         400  SH     OTHER       01           0         400           0
REYNOLDS METALS CO                COM   761763101           4          66  SH     DEFINED     02          66           0           0
REYNOLDS METALS CO                COM   761763101          41         620  SH     DEFINED     03         620           0           0
REYNOLDS METALS CO                COM   761763101          20         300  SH     OTHER       03         300           0           0
REYNOLDS METALS CO                COM   761763101         147       2,200  SH     OTHER       04       1,600           0         600
REYNOLDS METALS CO                COM   761763101       6,901     103,199  SH     DEFINED  01,08     103,199           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    384
   ________

REYNOLDS R J TOB HLDGS INC        COM   76182K105         891      52,384  SH     DEFINED     01      48,517           0       3,867
REYNOLDS R J TOB HLDGS INC        COM   76182K105           3         193  SH     OTHER       01          51         142           0
REYNOLDS R J TOB HLDGS INC        COM   76182K105           1          77  SH     DEFINED     02          70           7           0
REYNOLDS R J TOB HLDGS INC        COM   76182K105           1          33  SH     DEFINED     03          33           0           0
REYNOLDS R J TOB HLDGS INC        COM   76182K105          20       1,186  SH     DEFINED     04         920           0         266
REYNOLDS R J TOB HLDGS INC        COM   76182K105          11         629  SH     OTHER       04         629           0           0
REYNOLDS R J TOB HLDGS INC        COM   76182K105          12         701  SH     OTHER       05           0           0         701
REYNOLDS R J TOB HLDGS INC        COM   76182K105       3,573     210,161  SH     DEFINED  01,08     210,161           0           0

RHYTHMS NETCONNECTIONS INC        COM   762430205         181       4,923  SH     DEFINED     01       2,996           0       1,927
RHYTHMS NETCONNECTIONS INC        COM   762430205          63       1,700  SH     DEFINED     04       1,700           0           0
RHYTHMS NETCONNECTIONS INC        COM   762430205       2,498      67,846  SH     DEFINED  01,08      67,846           0           0

RICHARDSON ELECTRS LTD            COM   763165107          63       5,700  SH     DEFINED     01       5,700           0           0
RICHARDSON ELECTRS LTD            COM   763165107         121      11,000  SH     DEFINED     04           0           0      11,000
RICHARDSON ELECTRS LTD            COM   763165107         375      34,130  SH     DEFINED  01,08      34,130           0           0

RICHMOND CNTY FINL CORP           COM   764556106         252      15,655  SH     DEFINED     01      12,791           0       2,864
RICHMOND CNTY FINL CORP           COM   764556106          32       2,000  SH     DEFINED     04       2,000           0           0
RICHMOND CNTY FINL CORP           COM   764556106         358      22,202  SH     DEFINED  01,08      22,202           0           0

RICHTON INTL CORP                 COM   765516109          14       1,000  SH     DEFINED     03           0           0       1,000
RICHTON INTL CORP                 COM   765516109         136       9,529  SH     DEFINED  01,08       9,529           0           0

RIDDELL SPORTS INC                COM   765670104          35      11,599  SH     DEFINED  01,08      11,599           0           0

RIGGS NATL CORP WASH DC           COM   766570105         641      52,574  SH     DEFINED     01      50,698           0       1,876
RIGGS NATL CORP WASH DC           COM   766570105          12       1,000  SH     DEFINED     04       1,000           0           0
RIGGS NATL CORP WASH DC           COM   766570105          12       1,000  SH     OTHER       04       1,000           0           0
RIGGS NATL CORP WASH DC           COM   766570105         834      68,429  SH     DEFINED  01,08      68,429           0           0

RIGHT MGMT CONSULTANTS INC        COM   766573109         117      12,700  SH     DEFINED     01      12,700           0           0
RIGHT MGMT CONSULTANTS INC        COM   766573109         166      18,103  SH     DEFINED  01,08      18,103           0           0

RIGHT START INC                   COM   766574206          20       1,500  SH     DEFINED     03       1,500           0           0
RIGHT START INC                   COM   766574206         128       9,550  SH     DEFINED  01,08       9,550           0           0

RISK CAP HLDGS INC                COM   767711104         153       9,328  SH     DEFINED     01       8,477           0         851
RISK CAP HLDGS INC                COM   767711104         238      14,531  SH     DEFINED  01,08      14,531           0           0

RITE AID CORP                     COM   767754104       2,519     447,846  SH     DEFINED     01     374,348      56,577      16,921
RITE AID CORP                     COM   767754104           3         600  SH     DEFINED     04         600           0           0
RITE AID CORP                     COM   767754104          87      15,400  SH     OTHER       04      15,400           0           0
RITE AID CORP                     COM   767754104       2,235     397,399  SH     DEFINED  01,08     397,399           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    385
   ________

RIVIANA FOODS INC                 COM   769536103         122       7,701  SH     DEFINED     01       7,275           0         426
RIVIANA FOODS INC                 COM   769536103          13         800  SH     DEFINED     04         800           0           0
RIVIANA FOODS INC                 COM   769536103         187      11,777  SH     DEFINED  01,08      11,777           0           0

ROADWAY EXPRESS INC DEL           COM   769742107         558      27,534  SH     DEFINED     01      23,083       3,300       1,151
ROADWAY EXPRESS INC DEL           COM   769742107          10         500  SH     OTHER       04           0           0         500
ROADWAY EXPRESS INC DEL           COM   769742107         177       8,762  SH     DEFINED  01,08       8,762           0           0

ROANOKE ELEC STL CORP             COM   769841107         169       9,925  SH     DEFINED     01       9,925           0           0
ROANOKE ELEC STL CORP             COM   769841107         487      28,645  SH     DEFINED  01,08      28,645           0           0

ROBBINS & MYERS INC               COM   770196103         115       4,882  SH     DEFINED     01       3,178         616       1,088
ROBBINS & MYERS INC               COM   770196103           1          30  SH     DEFINED     03           0          30           0
ROBBINS & MYERS INC               COM   770196103         537      22,726  SH     DEFINED  01,08      22,726           0           0

ROBERT HALF INTL INC              COM   770323103       2,527      53,281  SH     DEFINED     01      47,877         600       4,804
ROBERT HALF INTL INC              COM   770323103         157       3,300  SH     OTHER       01           0       3,300           0
ROBERT HALF INTL INC              COM   770323103           1          20  SH     DEFINED     03           0          20           0
ROBERT HALF INTL INC              COM   770323103         341       7,200  SH     OTHER       03           0       7,200           0
ROBERT HALF INTL INC              COM   770323103          47       1,000  SH     DEFINED     04       1,000           0           0
ROBERT HALF INTL INC              COM   770323103       1,259      26,547  SH     OTHER       04      26,547           0           0
ROBERT HALF INTL INC              COM   770323103       9,785     206,315  SH     DEFINED  01,08     206,315           0           0
ROBERT HALF INTL INC              COM   770323103         541      11,400  SH     DEFINED     10           0      11,400           0

ROBERTSON CECO CORP               COM   770539203          42       4,244  SH     OTHER       02       4,244           0           0
ROBERTSON CECO CORP               COM   770539203         177      17,991  SH     DEFINED  01,08      17,991           0           0

ROBINSON NUGENT INC               COM   770810109         301      19,286  SH     DEFINED  01,08      19,286           0           0

ROBOTIC VISION SYS INC            COM   771074101         418      26,116  SH     DEFINED  01,08      26,116           0           0

ROCK-TENN CO                      COM   772739207          56       5,781  SH     DEFINED     01       4,830           0         951
ROCK-TENN CO                      COM   772739207         542      55,565  SH     DEFINED  01,08      55,565           0           0

ROCKWELL INTL CORP NEW            COM   773903109      15,563     372,212  SH     DEFINED     01     307,887      45,346      18,979
ROCKWELL INTL CORP NEW            COM   773903109       1,553      37,141  SH     OTHER       01       5,416      30,859         866
ROCKWELL INTL CORP NEW            COM   773903109         141       3,375  SH     DEFINED     02       3,125         250           0
ROCKWELL INTL CORP NEW            COM   773903109          26         620  SH     OTHER       02          75         545           0
ROCKWELL INTL CORP NEW            COM   773903109         429      10,249  SH     DEFINED     03       7,399       2,850           0
ROCKWELL INTL CORP NEW            COM   773903109          50       1,200  SH     OTHER       03       1,200           0           0
ROCKWELL INTL CORP NEW            COM   773903109         944      22,570  SH     DEFINED     04      22,570           0           0
ROCKWELL INTL CORP NEW            COM   773903109       1,054      25,214  SH     OTHER       04      25,214           0           0
ROCKWELL INTL CORP NEW            COM   773903109      12,535     299,803  SH     DEFINED  01,08     299,803           0           0
ROCKWELL INTL CORP NEW            COM   773903109          79       1,900  SH     DEFINED     10           0           0       1,900

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    386
   ________

ROCKSHOX INC                      COM   774066104          17      16,600  SH     DEFINED  01,08      16,600           0           0

ROCKY SHOES & BOOTS INC           COM   774830103          49      10,000  SH     DEFINED     04           0           0      10,000
ROCKY SHOES & BOOTS INC           COM   774830103          21       4,300  SH     DEFINED  01,08       4,300           0           0

ROFIN SINAR TECHNOLOGIES INC      COM   775043102          97       8,100  SH     DEFINED     01       8,100           0           0
ROFIN SINAR TECHNOLOGIES INC      COM   775043102         121      10,060  SH     DEFINED  01,08      10,060           0           0

ROGERS CORP                       COM   775133101         259       4,125  SH     DEFINED     01       3,013         424         688
ROGERS CORP                       COM   775133101           7         110  SH     DEFINED     03           0         110           0
ROGERS CORP                       COM   775133101         546       8,700  SH     DEFINED     04           0           0       8,700
ROGERS CORP                       COM   775133101       1,456      23,199  SH     DEFINED  01,08      23,199           0           0

ROGUE WAVE SOFTWARE INC           COM   775369101           2         250  SH     DEFINED     02           0         250           0
ROGUE WAVE SOFTWARE INC           COM   775369101         128      16,795  SH     DEFINED  01,08      16,795           0           0

ROHM & HAAS CO                    COM   775371107      20,073     449,825  SH     DEFINED     01     378,367      41,359      30,099
ROHM & HAAS CO                    COM   775371107       2,997      67,157  SH     OTHER       01      38,023      28,998         136
ROHM & HAAS CO                    COM   775371107          82       1,844  SH     DEFINED     02       1,660         184           0
ROHM & HAAS CO                    COM   775371107          77       1,731  SH     OTHER       02       1,437         221          73
ROHM & HAAS CO                    COM   775371107         266       5,965  SH     DEFINED     03       5,146         819           0
ROHM & HAAS CO                    COM   775371107          28         631  SH     OTHER       03         521         110           0
ROHM & HAAS CO                    COM   775371107          88       1,969  SH     DEFINED     04       1,969           0           0
ROHM & HAAS CO                    COM   775371107         880      19,731  SH     OTHER       04      19,621           0         110
ROHM & HAAS CO                    COM   775371107          49       1,106  SH     OTHER       05       1,106           0           0
ROHM & HAAS CO                    COM   775371107      14,782     331,242  SH     DEFINED  01,08     331,242           0           0
ROHM & HAAS CO                    COM   775371107           7         165  SH     OTHER       09           0         165           0
ROHM & HAAS CO                    COM   775371107           7         165  SH     DEFINED     10           0           0         165

ROHN INDS INC                     COM   775381106         212      65,280  SH     DEFINED  01,08      65,280           0           0

ROLLINS INC                       COM   775711104         416      27,945  SH     DEFINED     01      27,106           0         839
ROLLINS INC                       COM   775711104       1,515     101,879  SH     DEFINED  01,08     101,879           0           0

ROLLINS TRUCK LEASING CORP        COM   775741101         198      23,525  SH     DEFINED     01      18,611           0       4,914
ROLLINS TRUCK LEASING CORP        COM   775741101           6         700  SH     DEFINED     04         700           0           0
ROLLINS TRUCK LEASING CORP        COM   775741101       2,045     242,406  SH     DEFINED  01,08     242,406           0           0

ROMAC INTL INC                    COM   775835101         336      37,045  SH     DEFINED     01      35,568           0       1,477
ROMAC INTL INC                    COM   775835101           1         100  SH     DEFINED     04         100           0           0
ROMAC INTL INC                    COM   775835101         614      67,743  SH     DEFINED  01,08      67,743           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    387
   ________

ROPER INDS INC NEW                COM   776696106       1,020      30,052  SH     DEFINED     01      26,496         729       2,827
ROPER INDS INC NEW                COM   776696106          34       1,000  SH     OTHER       01           0       1,000           0
ROPER INDS INC NEW                COM   776696106          17         500  SH     DEFINED     03         500           0           0
ROPER INDS INC NEW                COM   776696106          81       2,400  SH     OTHER       03       2,400           0           0
ROPER INDS INC NEW                COM   776696106          27         800  SH     OTHER       04         800           0           0
ROPER INDS INC NEW                COM   776696106          24         700  SH     DEFINED     05         700           0           0
ROPER INDS INC NEW                COM   776696106          27         800  SH     OTHER       05           0         800           0
ROPER INDS INC NEW                COM   776696106       2,037      60,026  SH     DEFINED  01,08      60,026           0           0

ROSLYN BANCORP INC                COM   778162107          88       4,929  SH     DEFINED     01       2,589           0       2,340
ROSLYN BANCORP INC                COM   778162107         445      24,975  SH     DEFINED     04      21,000           0       3,975
ROSLYN BANCORP INC                COM   778162107          98       5,500  SH     OTHER       04       5,500           0           0
ROSLYN BANCORP INC                COM   778162107       1,918     107,679  SH     DEFINED  01,08     107,679           0           0

ROSS STORES INC                   COM   778296103       1,076      44,700  SH     DEFINED     01      40,346           0       4,354
ROSS STORES INC                   COM   778296103          96       4,000  SH     OTHER       04       4,000           0           0
ROSS STORES INC                   COM   778296103       4,964     206,303  SH     DEFINED  01,08     206,303           0           0

ROSS SYS INC                      COM   778303107          53      21,409  SH     DEFINED  01,08      21,409           0           0

ROTONICS MFG INC                  COM   778903104          41      25,200  SH     DEFINED  01,08      25,200           0           0

ROUGE INDS INC DEL                COM   779088103          27       4,314  SH     DEFINED     01       3,563           0         751
ROUGE INDS INC DEL                COM   779088103         128      20,321  SH     DEFINED  01,08      20,321           0           0

ROUSE CO                          COM   779273101          97       4,577  SH     DEFINED     01       2,499           0       2,078
ROUSE CO                          COM   779273101         164       7,771  SH     DEFINED  01,08       7,771           0           0

ROWAN COS INC                     COM   779382100       4,610     156,606  SH     DEFINED     01     132,299      16,028       8,279
ROWAN COS INC                     COM   779382100         592      20,100  SH     OTHER       01      20,000           0         100
ROWAN COS INC                     COM   779382100          18         600  SH     DEFINED     04         600           0           0
ROWAN COS INC                     COM   779382100          29       1,000  SH     OTHER       04       1,000           0           0
ROWAN COS INC                     COM   779382100       4,146     140,844  SH     DEFINED  01,08     140,844           0           0

ROWE COS                          COM   779528108          17       3,000  SH     OTHER       01           0       3,000           0
ROWE COS                          COM   779528108         299      51,929  SH     DEFINED  01,08      51,929           0           0

ROYAL APPLIANCE MFG CO            COM   780076105          80      16,119  SH     DEFINED     01      15,219           0         900
ROYAL APPLIANCE MFG CO            COM   780076105         227      45,900  SH     DEFINED  01,08      45,900           0           0

ROYAL BANCSHARES PA INC           COM   780081105          12         930  SH     DEFINED     04         930           0           0
ROYAL BANCSHARES PA INC           COM   780081105         162      12,447  SH     OTHER       04      12,447           0           0
ROYAL BANCSHARES PA INC           COM   780081105          76       5,855  SH     DEFINED  01,08       5,855           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    388
   ________

ROYAL BK CDA MONTREAL QUE         COM   780087102         230       4,790  SH     DEFINED     04       4,790           0           0
ROYAL BK CDA MONTREAL QUE         COM   780087102         141       2,940  SH     OTHER       04       2,940           0           0

ROYAL DUTCH PETE CO               COM   780257804     310,935   5,378,386  SH     DEFINED     01   4,419,944     737,060     221,382
ROYAL DUTCH PETE CO               COM   780257804      40,015     692,159  SH     OTHER       01     436,237     228,730      27,192
ROYAL DUTCH PETE CO               COM   780257804       7,595     131,369  SH     DEFINED     02      80,127      44,692       6,550
ROYAL DUTCH PETE CO               COM   780257804       4,214      72,898  SH     OTHER       02      43,822      25,216       3,860
ROYAL DUTCH PETE CO               COM   780257804      21,652     374,527  SH     DEFINED     03     225,642     140,740       8,145
ROYAL DUTCH PETE CO               COM   780257804       8,156     141,078  SH     OTHER       03      94,917      40,901       5,260
ROYAL DUTCH PETE CO               COM   780257804      92,806   1,605,301  SH     DEFINED     04   1,535,517           0      69,784
ROYAL DUTCH PETE CO               COM   780257804      72,518   1,254,369  SH     OTHER       04   1,182,154           0      72,215
ROYAL DUTCH PETE CO               COM   780257804       4,429      76,607  SH     DEFINED     05      50,857      17,725       8,025
ROYAL DUTCH PETE CO               COM   780257804       2,375      41,090  SH     OTHER       05      15,740      17,350       8,000
ROYAL DUTCH PETE CO               COM   780257804         318       5,500  SH     OTHER    04,07           0           0       5,500
ROYAL DUTCH PETE CO               COM   780257804     177,942   3,077,942  SH     DEFINED  01,08   3,077,942           0           0
ROYAL DUTCH PETE CO               COM   780257804         225       3,900  SH     DEFINED     09       3,900           0           0
ROYAL DUTCH PETE CO               COM   780257804          99       1,720  SH     OTHER       09       1,720           0           0
ROYAL DUTCH PETE CO               COM   780257804       3,469      60,009  SH     DEFINED     10      12,275      47,334         400
ROYAL DUTCH PETE CO               COM   780257804       1,278      22,100  SH     OTHER       10       6,500      15,400         200

ROYAL GOLD INC                    COM   780287108         125      36,340  SH     DEFINED  01,08      36,340           0           0

RUBY TUESDAY INC                  COM   781182100         478      27,334  SH     DEFINED     01      24,307           0       3,027
RUBY TUESDAY INC                  COM   781182100           7         400  SH     OTHER       01           0         400           0
RUBY TUESDAY INC                  COM   781182100         180      10,300  SH     DEFINED     04      10,300           0           0
RUBY TUESDAY INC                  COM   781182100          30       1,710  SH     OTHER       04       1,710           0           0
RUBY TUESDAY INC                  COM   781182100       1,336      76,353  SH     DEFINED  01,08      76,353           0           0

RUDDICK CORP                      COM   781258108         396      36,162  SH     DEFINED     01      32,202         933       3,027
RUDDICK CORP                      COM   781258108       1,239     113,271  SH     DEFINED  01,08     113,271           0           0

RURAL / METRO CORP                COM   781748108           3       2,800  SH     DEFINED     01       2,800           0           0
RURAL / METRO CORP                COM   781748108          17      14,600  SH     DEFINED  01,08      14,600           0           0

RURAL CELLULAR CORP               COM   781904107         578       8,548  SH     DEFINED  01,08       8,548           0           0

RUSS BERRIE & CO                  COM   782233100         467      25,221  SH     DEFINED     01      22,861         472       1,888
RUSS BERRIE & CO                  COM   782233100       1,480      79,992  SH     DEFINED  01,08      79,992           0           0

RUSSELL CORP                      COM   782352108       1,578     110,287  SH     DEFINED     01      93,600      13,410       3,277
RUSSELL CORP                      COM   782352108         623      43,550  SH     OTHER       01      43,550           0           0
RUSSELL CORP                      COM   782352108           6         400  SH     DEFINED     03           0         400           0
RUSSELL CORP                      COM   782352108          43       3,000  SH     DEFINED     04       3,000           0           0
RUSSELL CORP                      COM   782352108          16       1,111  SH     OTHER       05           0           0       1,111
RUSSELL CORP                      COM   782352108         783      54,683  SH     DEFINED  01,08      54,683           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    389
   ________

RYANS FAMILY STEAK HOUSE INC      COM   783519101         704      73,620  SH     DEFINED     01      68,443           0       5,177
RYANS FAMILY STEAK HOUSE INC      COM   783519101         105      11,000  SH     DEFINED     04           0           0      11,000
RYANS FAMILY STEAK HOUSE INC      COM   783519101       1,038     108,546  SH     DEFINED  01,08     108,546           0           0

RYDER SYS INC                     COM   783549108       2,559     112,797  SH     DEFINED     01      93,851      11,422       7,524
RYDER SYS INC                     COM   783549108          40       1,783  SH     OTHER       01           0       1,683         100
RYDER SYS INC                     COM   783549108          23       1,023  SH     DEFINED     03           0       1,023           0
RYDER SYS INC                     COM   783549108          55       2,409  SH     DEFINED     04       2,409           0           0
RYDER SYS INC                     COM   783549108          32       1,400  SH     OTHER       04         400           0       1,000
RYDER SYS INC                     COM   783549108       2,907     128,152  SH     DEFINED  01,08     128,152           0           0

RYERSON TULL INC NEW              COM   78375P107       2,401     154,908  SH     DEFINED     01      23,544           0     131,364
RYERSON TULL INC NEW              COM   78375P107         896      57,820  SH     DEFINED  01,08      57,820           0           0

RYLAND GROUP INC                  COM   783764103         885      47,207  SH     DEFINED     01      41,793       3,300       2,114
RYLAND GROUP INC                  COM   783764103         929      49,526  SH     DEFINED  01,08      49,526           0           0

S&K FAMOUS BRANDS INC             COM   783774102           9       1,300  SH     DEFINED     01       1,300           0           0
S&K FAMOUS BRANDS INC             COM   783774102         133      18,300  SH     DEFINED  01,08      18,300           0           0

S & T BANCORP INC                 COM   783859101         409      23,879  SH     DEFINED     01      22,815           0       1,064
S & T BANCORP INC                 COM   783859101         153       8,920  SH     DEFINED     04       8,920           0           0
S & T BANCORP INC                 COM   783859101         839      48,994  SH     DEFINED  01,08      48,994           0           0

SBC COMMUNICATIONS INC            COM   78387G103     311,252   7,388,773  SH     DEFINED     01   6,250,064     656,623     482,086
SBC COMMUNICATIONS INC            COM   78387G103      49,988   1,186,651  SH     OTHER       01     558,708     559,737      68,206
SBC COMMUNICATIONS INC            COM   78387G103       9,148     217,168  SH     DEFINED     02     137,863      62,651      16,654
SBC COMMUNICATIONS INC            COM   78387G103       7,162     170,026  SH     OTHER       02     100,768      50,183      19,075
SBC COMMUNICATIONS INC            COM   78387G103      18,328     435,092  SH     DEFINED     03     263,276     151,308      20,508
SBC COMMUNICATIONS INC            COM   78387G103      11,260     267,306  SH     OTHER       03     179,482      70,999      16,825
SBC COMMUNICATIONS INC            COM   78387G103      51,765   1,228,849  SH     DEFINED     04   1,198,008           0      30,841
SBC COMMUNICATIONS INC            COM   78387G103      66,759   1,584,782  SH     OTHER       04   1,489,613           0      95,169
SBC COMMUNICATIONS INC            COM   78387G103       5,371     127,492  SH     DEFINED     05     106,301      18,093       3,098
SBC COMMUNICATIONS INC            COM   78387G103       1,728      41,029  SH     OTHER       05      17,752      23,277           0
SBC COMMUNICATIONS INC            COM   78387G103     223,375   5,302,681  SH     DEFINED  01,08   5,296,781           0       5,900
SBC COMMUNICATIONS INC            COM   78387G103         361       8,567  SH     DEFINED     09       8,167         400           0
SBC COMMUNICATIONS INC            COM   78387G103         297       7,050  SH     OTHER       09       2,980       4,070           0
SBC COMMUNICATIONS INC            COM   78387G103       1,188      28,193  SH     DEFINED     10      13,650      14,543           0
SBC COMMUNICATIONS INC            COM   78387G103       1,006      23,888  SH     OTHER       10       3,029      20,859           0

SBS TECHNOLOGIES INC              COM   78387P103         288      10,000  SH     OTHER       01           0           0      10,000
SBS TECHNOLOGIES INC              COM   78387P103           1          20  SH     DEFINED     03           0          20           0
SBS TECHNOLOGIES INC              COM   78387P103           1          50  SH     DEFINED     04          50           0           0
SBS TECHNOLOGIES INC              COM   78387P103         322      11,189  SH     DEFINED  01,08      11,189           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    390
   ________

SBA COMMUNICATIONS CORP           COM   78388J106      18,072     410,727  SH     DEFINED     01     337,000         727      73,000
SBA COMMUNICATIONS CORP           COM   78388J106           9         200  SH     DEFINED     02         200           0           0
SBA COMMUNICATIONS CORP           COM   78388J106           6         140  SH     DEFINED     03           0         140           0
SBA COMMUNICATIONS CORP           COM   78388J106       1,518      34,500  SH     DEFINED  01,08      34,500           0           0

SCB COMPUTER TECHNOLOGY INC       COM   78388N107           1         290  SH     DEFINED     03           0         290           0
SCB COMPUTER TECHNOLOGY INC       COM   78388N107          48      16,800  SH     DEFINED  01,08      16,800           0           0

SCC COMMUNICATIONS CORP           COM   78388X105          20       2,000  SH     OTHER       04           0           0       2,000
SCC COMMUNICATIONS CORP           COM   78388X105          81       8,142  SH     DEFINED  01,08       8,142           0           0

SCI SYS INC                       COM   783890106       5,122      95,296  SH     DEFINED     01      78,591       6,450      10,255
SCI SYS INC                       COM   783890106       1,008      18,752  SH     OTHER       01           0      18,752           0
SCI SYS INC                       COM   783890106          43         800  SH     DEFINED     02         400         400           0
SCI SYS INC                       COM   783890106       6,491     120,760  SH     DEFINED     03      38,660      77,550       4,550
SCI SYS INC                       COM   783890106       1,393      25,910  SH     OTHER       03       6,860      19,050           0
SCI SYS INC                       COM   783890106         143       2,660  SH     DEFINED     04       2,660           0           0
SCI SYS INC                       COM   783890106         118       2,200  SH     OTHER       04       2,200           0           0
SCI SYS INC                       COM   783890106          46         850  SH     DEFINED     05         850           0           0
SCI SYS INC                       COM   783890106      18,241     339,361  SH     DEFINED  01,08     339,361           0           0
SCI SYS INC                       COM   783890106          22         400  SH     DEFINED     10         400           0           0

SCM MICROSYSTEMS INC              COM   784018103       1,104      11,383  SH     DEFINED     01      10,932           0         451
SCM MICROSYSTEMS INC              COM   784018103       1,824      18,809  SH     DEFINED  01,08      18,809           0           0

SCPIE HLDGS INC                   COM   78402P104         526      17,165  SH     DEFINED     01      15,414           0       1,751
SCPIE HLDGS INC                   COM   78402P104         287       9,377  SH     DEFINED  01,08       9,377           0           0

SCP POOL CORP                     COM   784028102         274       8,948  SH     DEFINED     01       8,560           0         388
SCP POOL CORP                     COM   784028102         165       5,400  SH     DEFINED     04           0           0       5,400
SCP POOL CORP                     COM   784028102         460      15,016  SH     DEFINED  01,08      15,016           0           0

SDL INC                           COM   784076101      92,798     435,926  SH     DEFINED     01     417,524       7,400      11,002
SDL INC                           COM   784076101          97         458  SH     DEFINED     03         432           0          26
SDL INC                           COM   784076101         436       2,050  SH     DEFINED     04       2,050           0           0
SDL INC                           COM   784076101      13,602      63,898  SH     DEFINED  01,08      63,898           0           0

SED INTL HLDGS INC                COM   784109100          38      12,000  SH     DEFINED  01,08      12,000           0           0

SEI INVESTMENTS CO                COM   784117103         288       2,537  SH     DEFINED     01         586         700       1,251
SEI INVESTMENTS CO                COM   784117103          45         400  SH     DEFINED     04         400           0           0
SEI INVESTMENTS CO                COM   784117103       3,154      27,803  SH     DEFINED  01,08      27,803           0           0

SEMCO ENERGY INC                  COM   78412D109         105       8,807  SH     DEFINED     01       7,168           0       1,639
SEMCO ENERGY INC                  COM   78412D109         333      28,026  SH     DEFINED  01,08      28,026           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    391
   ________

SFX ENTMT INC                     COM   784178105         167       4,088  SH     DEFINED     01       2,511           0       1,577
SFX ENTMT INC                     COM   784178105         620      15,200  SH     DEFINED     04      15,000           0         200
SFX ENTMT INC                     COM   784178105          12         300  SH     OTHER       04         300           0           0
SFX ENTMT INC                     COM   784178105       2,862      70,125  SH     DEFINED  01,08      70,125           0           0

S I HANDLING SYS INC              COM   784255101         106      18,389  SH     DEFINED  01,08      18,389           0           0

SJW CORP                          COM   784305104         671       5,733  SH     DEFINED     01       5,633           0         100
SJW CORP                          COM   784305104       1,564      13,367  SH     DEFINED  01,08      13,367           0           0

SK TELECOM LTD                    COM   78440P108       4,290     110,000  SH     DEFINED     01     110,000           0           0

SL GREEN RLTY CORP                COM   78440X101         254      10,710  SH     DEFINED     01       8,734           0       1,976
SL GREEN RLTY CORP                COM   78440X101         116       4,870  SH     DEFINED  01,08       4,870           0           0

S L INDS INC                      COM   784413106           3         300  SH     DEFINED     01         300           0           0
S L INDS INC                      COM   784413106         230      24,911  SH     DEFINED  01,08      24,911           0           0

SLM HLDG CORP                     COM   78442A109       7,940     238,354  SH     DEFINED     01     225,306       2,955      10,093
SLM HLDG CORP                     COM   78442A109          91       2,725  SH     OTHER       01           0       2,725           0
SLM HLDG CORP                     COM   78442A109         140       4,200  SH     DEFINED     02       2,800       1,400           0
SLM HLDG CORP                     COM   78442A109          17         525  SH     OTHER       02         525           0           0
SLM HLDG CORP                     COM   78442A109          19         580  SH     DEFINED     03         100         480           0
SLM HLDG CORP                     COM   78442A109          73       2,194  SH     OTHER       03       2,194           0           0
SLM HLDG CORP                     COM   78442A109          80       2,390  SH     DEFINED     04       2,390           0           0
SLM HLDG CORP                     COM   78442A109       7,870     236,264  SH     DEFINED  01,08     236,264           0           0

SLI INC                           COM   78442T108         309      18,159  SH     DEFINED     01      15,845           0       2,314
SLI INC                           COM   78442T108           9         524  SH     DEFINED     03         459          65           0
SLI INC                           COM   78442T108         961      56,503  SH     DEFINED  01,08      56,503           0           0

SPDR TR                           COM   78462F103      30,318     201,614  SH     DEFINED     01      90,189     106,344       5,081
SPDR TR                           COM   78462F103       1,529      10,168  SH     OTHER       01       1,089       8,129         950
SPDR TR                           COM   78462F103          30         200  SH     DEFINED     02           0           0         200
SPDR TR                           COM   78462F103       1,774      11,800  SH     DEFINED     04      11,800           0           0
SPDR TR                           COM   78462F103       2,125      14,130  SH     OTHER       04      14,130           0           0
SPDR TR                           COM   78462F103         120         800  SH     DEFINED     05         800           0           0
SPDR TR                           COM   78462F103         331       2,200  SH     OTHER       05           0       2,200           0

SPSS INC                          COM   78462K102         230       7,229  SH     DEFINED     01       6,927           0         302
SPSS INC                          COM   78462K102           0          14  SH     OTHER       01           0           0          14
SPSS INC                          COM   78462K102         270       8,500  SH     DEFINED     04           0           0       8,500
SPSS INC                          COM   78462K102         434      13,672  SH     DEFINED  01,08      13,672           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    392
   ________

SPS TECHNOLOGIES INC              COM   784626103         297       9,744  SH     DEFINED     01       7,993           0       1,751
SPS TECHNOLOGIES INC              COM   784626103           2          50  SH     DEFINED     03           0          50           0
SPS TECHNOLOGIES INC              COM   784626103         934      30,622  SH     DEFINED  01,08      30,622           0           0

S1 CORPORATION                    COM   78463B101       3,774      44,047  SH     DEFINED     01      41,899         740       1,408
S1 CORPORATION                    COM   78463B101           1          15  SH     DEFINED     03           0          15           0
S1 CORPORATION                    COM   78463B101           9         100  SH     OTHER       03           0         100           0
S1 CORPORATION                    COM   78463B101       1,209      14,105  SH     DEFINED     04      14,105           0           0
S1 CORPORATION                    COM   78463B101       1,076      12,555  SH     OTHER       04      12,555           0           0
S1 CORPORATION                    COM   78463B101       6,179      72,107  SH     DEFINED  01,08      72,107           0           0

SPX CORP                          COM   784635104       1,900      16,673  SH     DEFINED     01      14,660         452       1,561
SPX CORP                          COM   784635104          62         545  SH     OTHER       01         545           0           0
SPX CORP                          COM   784635104         385       3,379  SH     OTHER       04       3,379           0           0
SPX CORP                          COM   784635104       8,139      71,435  SH     DEFINED  01,08      71,435           0           0
SPX CORP                          COM   784635104         348       3,051  SH     DEFINED     10         502       2,549           0

STM WIRELESS INC                  COM   784776106          33       4,000  SH     DEFINED     04       4,000           0           0
STM WIRELESS INC                  COM   784776106          93      11,300  SH     DEFINED  01,08      11,300           0           0

STV GROUP INC                     COM   784847105         112      16,000  SH     DEFINED  01,08      16,000           0           0

S3 INC                            COM   784849101       2,108     100,376  SH     DEFINED     01      90,311           0      10,065
S3 INC                            COM   784849101         262      12,492  SH     OTHER       01           0           0      12,492
S3 INC                            COM   784849101          95       4,520  SH     DEFINED     04         120           0       4,400
S3 INC                            COM   784849101       3,193     152,045  SH     DEFINED  01,08     152,045           0           0

SVI HLDGS INC                     COM   784872103         218      22,046  SH     DEFINED     01      21,207           0         839
SVI HLDGS INC                     COM   784872103          69       7,000  SH     DEFINED     04       7,000           0           0
SVI HLDGS INC                     COM   784872103         147      14,854  SH     DEFINED  01,08      14,854           0           0

SABRE HLDGS CORP                  COM   785905100       8,129     222,701  SH     DEFINED     01     187,677      21,046      13,978
SABRE HLDGS CORP                  COM   785905100          10         270  SH     OTHER       01           0         126         144
SABRE HLDGS CORP                  COM   785905100          11         289  SH     DEFINED     02         289           0           0
SABRE HLDGS CORP                  COM   785905100          12         317  SH     OTHER       02         317           0           0
SABRE HLDGS CORP                  COM   785905100           5         144  SH     DEFINED     03         144           0           0
SABRE HLDGS CORP                  COM   785905100       7,355     201,504  SH     DEFINED  01,08     201,504           0           0

SAFECO CORP                       COM   786429100       5,874     221,147  SH     DEFINED     01     194,234      19,146       7,767
SAFECO CORP                       COM   786429100          24         900  SH     OTHER       01           0         900           0
SAFECO CORP                       COM   786429100          13         500  SH     OTHER       02         500           0           0
SAFECO CORP                       COM   786429100          76       2,870  SH     DEFINED     03           0       2,870           0
SAFECO CORP                       COM   786429100         215       8,100  SH     OTHER       03       8,100           0           0
SAFECO CORP                       COM   786429100          73       2,745  SH     DEFINED     04       2,745           0           0
SAFECO CORP                       COM   786429100       5,385     202,731  SH     DEFINED  01,08     202,731           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    393
   ________

SAFEGUARD SCIENTIFICS INC         COM   786449108         778      11,271  SH     DEFINED     01       3,660       4,530       3,081
SAFEGUARD SCIENTIFICS INC         COM   786449108          41         600  SH     DEFINED     02           0           0         600
SAFEGUARD SCIENTIFICS INC         COM   786449108          21         300  SH     DEFINED     03           0           0         300
SAFEGUARD SCIENTIFICS INC         COM   786449108         207       3,000  SH     DEFINED     04       3,000           0           0
SAFEGUARD SCIENTIFICS INC         COM   786449108          21         300  SH     OTHER       04         300           0           0
SAFEGUARD SCIENTIFICS INC         COM   786449108       6,767      98,074  SH     DEFINED  01,08      98,074           0           0

SAFESCIENCE INC                   COM   786452102         158      12,199  SH     DEFINED     01       7,811       4,000         388
SAFESCIENCE INC                   COM   786452102          97       7,492  SH     DEFINED  01,08       7,492           0           0

SAFETY-KLEEN CORP NEW             COM   78648R203          32      24,066  SH     DEFINED     01      22,801           0       1,265
SAFETY-KLEEN CORP NEW             COM   78648R203           0         250  SH     DEFINED     04           0           0         250
SAFETY-KLEEN CORP NEW             COM   78648R203           0         350  SH     OTHER       04         350           0           0
SAFETY-KLEEN CORP NEW             COM   78648R203         268     204,419  SH     DEFINED  01,08     204,419           0           0

SAFEWAY INC                       COM   786514208      41,735     922,326  SH     DEFINED     01     737,141     133,794      51,391
SAFEWAY INC                       COM   786514208         317       7,000  SH     OTHER       01       1,600       5,000         400
SAFEWAY INC                       COM   786514208         258       5,700  SH     DEFINED     02           0       2,000       3,700
SAFEWAY INC                       COM   786514208          45       1,000  SH     OTHER       02           0           0       1,000
SAFEWAY INC                       COM   786514208          63       1,395  SH     DEFINED     03         200       1,195           0
SAFEWAY INC                       COM   786514208           9         198  SH     OTHER       03         198           0           0
SAFEWAY INC                       COM   786514208         206       4,545  SH     DEFINED     04       4,545           0           0
SAFEWAY INC                       COM   786514208         406       8,972  SH     OTHER       04       8,972           0           0
SAFEWAY INC                       COM   786514208      34,126     754,165  SH     DEFINED  01,08     754,165           0           0
SAFEWAY INC                       COM   786514208          19         418  SH     DEFINED     10           0         418           0

SAGA COMMUNICATIONS               COM   786598102         136       7,128  SH     DEFINED     01       6,846           0         282
SAGA COMMUNICATIONS               COM   786598102         337      17,624  SH     DEFINED  01,08      17,624           0           0

SAGA SYS INC                      COM   786610105         976      27,301  SH     DEFINED     01      25,037           0       2,264
SAGA SYS INC                      COM   786610105          36       1,000  SH     OTHER       01           0       1,000           0
SAGA SYS INC                      COM   786610105         687      19,207  SH     DEFINED  01,08      19,207           0           0

SAGE INC                          COM   786632109         297      13,500  SH     DEFINED  01,08      13,500           0           0

SAGENT TECHNOLOGY INC             COM   786693101         337      11,681  SH     DEFINED     01      11,105           0         576
SAGENT TECHNOLOGY INC             COM   786693101         629      21,829  SH     DEFINED  01,08      21,829           0           0

ST FRANCIS CAP CORP               COM   789374105         188      13,415  SH     DEFINED     01      12,689           0         726
ST FRANCIS CAP CORP               COM   789374105         250      17,891  SH     DEFINED  01,08      17,891           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    394
   ________

ST JOE CO                         COM   790148100          66       2,282  SH     DEFINED     01       1,218           0       1,064
ST JOE CO                         COM   790148100         484      16,717  SH     DEFINED     04      16,717           0           0
ST JOE CO                         COM   790148100         480      16,600  SH     OTHER       04      16,600           0           0
ST JOE CO                         COM   790148100         145       5,000  SH     OTHER       05       5,000           0           0
ST JOE CO                         COM   790148100       2,779      96,031  SH     DEFINED  01,08      96,031           0           0

ST JOSEPH LT & PWR CO             COM   790654107          43       2,100  SH     DEFINED     01       2,100           0           0
ST JOSEPH LT & PWR CO             COM   790654107         595      29,401  SH     DEFINED  01,08      29,401           0           0

ST JUDE MED INC                   COM   790849103       3,752     145,341  SH     DEFINED     01     123,481      14,829       7,031
ST JUDE MED INC                   COM   790849103           3         100  SH     OTHER       02           0         100           0
ST JUDE MED INC                   COM   790849103          15         600  SH     DEFINED     03           0           0         600
ST JUDE MED INC                   COM   790849103         498      19,300  SH     DEFINED     04      19,300           0           0
ST JUDE MED INC                   COM   790849103          25         979  SH     OTHER       04         979           0           0
ST JUDE MED INC                   COM   790849103           5         200  SH     OTHER       05         200           0           0
ST JUDE MED INC                   COM   790849103       3,438     133,178  SH     DEFINED  01,08     133,178           0           0

ST MARY LD & EXPL CO              COM   792228108         178       5,958  SH     DEFINED     01       4,370           0       1,588
ST MARY LD & EXPL CO              COM   792228108         564      18,873  SH     DEFINED  01,08      18,873           0           0

ST PAUL CAP L L C                 PFD   792856205       2,993      50,100         DEFINED     01      50,100           0           0

ST PAUL COS INC                   COM   792860108      14,233     417,086  SH     DEFINED     01     361,148      37,390      18,548
ST PAUL COS INC                   COM   792860108          92       2,696  SH     OTHER       01           0       2,540         156
ST PAUL COS INC                   COM   792860108         809      23,705  SH     DEFINED     02         191      21,714       1,800
ST PAUL COS INC                   COM   792860108       1,433      41,996  SH     OTHER       02      41,996           0           0
ST PAUL COS INC                   COM   792860108          63       1,835  SH     DEFINED     03         100       1,735           0
ST PAUL COS INC                   COM   792860108          10         304  SH     OTHER       03         304           0           0
ST PAUL COS INC                   COM   792860108         326       9,556  SH     DEFINED     04       8,356           0       1,200
ST PAUL COS INC                   COM   792860108       7,259     212,730  SH     OTHER       04       3,026           0     209,704
ST PAUL COS INC                   COM   792860108      12,286     360,025  SH     DEFINED  01,08     360,025           0           0

SAKS INC                          COM   79377W108       1,085      74,801  SH     DEFINED     01      66,008       3,000       5,793
SAKS INC                          COM   79377W108          36       2,500  SH     DEFINED     04       2,400           0         100
SAKS INC                          COM   79377W108           1          57  SH     OTHER       04          57           0           0
SAKS INC                          COM   79377W108       5,005     345,157  SH     DEFINED  01,08     345,157           0           0

SALESLOGIX CORP                   COM   79466P105          85       3,149  SH     DEFINED     01       2,986           0         163
SALESLOGIX CORP                   COM   79466P105         508      18,781  SH     DEFINED  01,08      18,781           0           0

SALIENT 3 COMMUNICATIONS INC      COM   794721100         387      32,262  SH     DEFINED  01,08      32,262           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    395
   ________

SALOMON BROS HIGH INCOME FD II    COM   794907105          14       1,191  SH     OTHER       01           0       1,191           0
SALOMON BROS HIGH INCOME FD II    COM   794907105         119      10,000  SH     DEFINED     02           0      10,000           0
SALOMON BROS HIGH INCOME FD II    COM   794907105          12       1,000  SH     OTHER       03       1,000           0           0
SALOMON BROS HIGH INCOME FD II    COM   794907105          18       1,519  SH     DEFINED     04       1,519           0           0
SALOMON BROS HIGH INCOME FD II    COM   794907105           0          33  SH     OTHER       04          33           0           0

SALOMON BROTHERS FD INC           COM   795477108          95       4,785  SH     OTHER       02       4,785           0           0
SALOMON BROTHERS FD INC           COM   795477108         405      20,512  SH     DEFINED     04      20,512           0           0
SALOMON BROTHERS FD INC           COM   795477108          95       4,800  SH     OTHER       04       4,800           0           0

SALOMON BROS 2008 WORLDWIDE    UNDEFIND 79548R103           0       2,830         DEFINED     01           0       2,830           0
SALOMON BROS 2008 WORLDWIDE    UNDEFIND 79548R103           0       2,830         OTHER       01           0       2,830           0
SALOMON BROS 2008 WORLDWIDE    UNDEFIND 79548R103           0       2,700         DEFINED     03           0       2,700           0
SALOMON BROS 2008 WORLDWIDE    UNDEFIND 79548R103          83      10,125         DEFINED     04      10,125           0           0
SALOMON BROS 2008 WORLDWIDE    UNDEFIND 79548R103          94      11,500         OTHER       04      11,000           0         500
SALOMON BROS 2008 WORLDWIDE    UNDEFIND 79548R103           0       2,000         DEFINED     10       2,000           0           0

SALTON INC                        COM   795757103         485      11,182  SH     DEFINED     01       9,025       1,200         957
SALTON INC                        COM   795757103          34         775  SH     DEFINED     04         775           0           0
SALTON INC                        COM   795757103         502      11,564  SH     DEFINED  01,08      11,564           0           0

SAMES CORP                        COM   79587E104          35       2,500  SH     DEFINED     01       2,500           0           0
SAMES CORP                        COM   79587E104          26       1,856  SH     OTHER       01       1,856           0           0
SAMES CORP                        COM   79587E104         139       9,855  SH     DEFINED  01,08       9,855           0           0

SAMSONITE CORP NEW                COM   79604V105          68      12,163  SH     DEFINED  01,08      12,163           0           0

SANCHEZ COMPUTER ASSOCS INC       COM   799702105         407      11,578  SH     DEFINED     01      11,027         100         451
SANCHEZ COMPUTER ASSOCS INC       COM   799702105         758      21,585  SH     DEFINED  01,08      21,585           0           0

SANDERSON FARMS INC               COM   800013104          42       5,182  SH     DEFINED     01       4,756           0         426
SANDERSON FARMS INC               COM   800013104           0          50  SH     DEFINED     03           0          50           0
SANDERSON FARMS INC               COM   800013104         336      41,315  SH     DEFINED  01,08      41,315           0           0

SANDISK CORP                      COM   80004C101       6,147      50,178  SH     DEFINED     01      48,401           0       1,777
SANDISK CORP                      COM   80004C101       9,878      80,634  SH     DEFINED  01,08      80,634           0           0

SANDY SPRING BANCORP INC          COM   800363103         156       7,533  SH     DEFINED     01       6,945           0         588
SANDY SPRING BANCORP INC          COM   800363103          76       3,677  SH     DEFINED  01,08       3,677           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    396
   ________

SANMINA CORP                      COM   800907107      39,585     585,906  SH     DEFINED     01     324,501     246,130      15,275
SANMINA CORP                      COM   800907107       3,052      45,170  SH     OTHER       01      26,820      17,550         800
SANMINA CORP                      COM   800907107       6,043      89,440  SH     DEFINED     02      48,490      37,300       3,650
SANMINA CORP                      COM   800907107       1,865      27,600  SH     OTHER       02      12,700      13,450       1,450
SANMINA CORP                      COM   800907107       6,711      99,338  SH     DEFINED     03      42,128      52,760       4,450
SANMINA CORP                      COM   800907107       1,334      19,740  SH     OTHER       03      12,590       6,150       1,000
SANMINA CORP                      COM   800907107      60,891     901,263  SH     DEFINED     04     873,013           0      28,250
SANMINA CORP                      COM   800907107      25,121     371,815  SH     OTHER       04     349,645           0      22,170
SANMINA CORP                      COM   800907107         755      11,170  SH     DEFINED     05      10,240         400         530
SANMINA CORP                      COM   800907107          57         850  SH     OTHER       05         700         150           0
SANMINA CORP                      COM   800907107      28,608     423,428  SH     DEFINED  01,08     423,428           0           0
SANMINA CORP                      COM   800907107          41         600  SH     OTHER       09         600           0           0
SANMINA CORP                      COM   800907107          68       1,000  SH     DEFINED     10       1,000           0           0

SANGSTAT MED CORP                 COM   801003104         382      13,807  SH     DEFINED     01      13,193           0         614
SANGSTAT MED CORP                 COM   801003104          14         500  SH     OTHER       01         500           0           0
SANGSTAT MED CORP                 COM   801003104       1,986      71,733  SH     DEFINED  01,08      71,733           0           0

SANTA CRUZ OPERATION INC          COM   801833104         574      61,272  SH     DEFINED     01      60,633           0         639
SANTA CRUZ OPERATION INC          COM   801833104         604      64,444  SH     DEFINED  01,08      64,444           0           0

SANTA FE SNYDER CORP              COM   80218K105         888      93,452  SH     DEFINED     01      82,144       2,050       9,258
SANTA FE SNYDER CORP              COM   80218K105          21       2,176  SH     OTHER       01           0       2,176           0
SANTA FE SNYDER CORP              COM   80218K105           3         284  SH     OTHER       02         284           0           0
SANTA FE SNYDER CORP              COM   80218K105          10       1,053  SH     OTHER       03          53       1,000           0
SANTA FE SNYDER CORP              COM   80218K105          14       1,510  SH     DEFINED     04       1,510           0           0
SANTA FE SNYDER CORP              COM   80218K105       4,047     425,967  SH     DEFINED  01,08     425,967           0           0

SAP AKTIENGESELLSCHAFT            COM   803054204         315       5,275  SH     DEFINED     01         550       4,500         225
SAP AKTIENGESELLSCHAFT            COM   803054204         107       1,790  SH     OTHER       01         400       1,390           0
SAP AKTIENGESELLSCHAFT            COM   803054204          27         450  SH     DEFINED     02         150         300           0
SAP AKTIENGESELLSCHAFT            COM   803054204          84       1,400  SH     OTHER       02           0       1,400           0
SAP AKTIENGESELLSCHAFT            COM   803054204          24         400  SH     DEFINED     03         400           0           0
SAP AKTIENGESELLSCHAFT            COM   803054204       6,486     108,560  SH     DEFINED     04     102,560           0       6,000
SAP AKTIENGESELLSCHAFT            COM   803054204         894      14,965  SH     OTHER       04      13,965           0       1,000

SAPIENT CORP                      COM   803062108         194       2,309  SH     DEFINED     01       1,408         100         801
SAPIENT CORP                      COM   803062108         336       4,000  SH     DEFINED     04       4,000           0           0
SAPIENT CORP                      COM   803062108         247       2,950  SH     OTHER       04       1,600           0       1,350
SAPIENT CORP                      COM   803062108       4,036      48,114  SH     DEFINED  01,08      48,114           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    397
   ________

SARA LEE CORP                     COM   803111103      42,790   2,377,209  SH     DEFINED     01   1,868,018     356,671     152,520
SARA LEE CORP                     COM   803111103      16,525     918,052  SH     OTHER       01     309,254     573,758      35,040
SARA LEE CORP                     COM   803111103       2,835     157,492  SH     DEFINED     02      94,174      57,568       5,750
SARA LEE CORP                     COM   803111103       1,536      85,322  SH     OTHER       02      55,756      25,766       3,800
SARA LEE CORP                     COM   803111103       3,588     199,346  SH     DEFINED     03      90,014     107,512       1,820
SARA LEE CORP                     COM   803111103       1,572      87,307  SH     OTHER       03      68,807      18,500           0
SARA LEE CORP                     COM   803111103       6,664     370,225  SH     DEFINED     04     342,125           0      28,100
SARA LEE CORP                     COM   803111103       9,682     537,877  SH     OTHER       04     529,377           0       8,500
SARA LEE CORP                     COM   803111103         863      47,920  SH     DEFINED     05      28,320      19,100         500
SARA LEE CORP                     COM   803111103         783      43,500  SH     OTHER       05      14,300      29,200           0
SARA LEE CORP                     COM   803111103      23,902   1,327,910  SH     DEFINED  01,08   1,327,910           0           0
SARA LEE CORP                     COM   803111103         117       6,525  SH     DEFINED     09       4,125       2,400           0
SARA LEE CORP                     COM   803111103          91       5,055  SH     OTHER       09           0       5,055           0
SARA LEE CORP                     COM   803111103         830      46,100  SH     DEFINED     10       5,800      39,900         400
SARA LEE CORP                     COM   803111103          61       3,400  SH     OTHER       10       2,600         800           0

SAUCONY INC                       COM   804120103         129      13,200  SH     DEFINED  01,08      13,200           0           0

SAUCONY INC                       COM   804120202         120      11,900  SH     DEFINED  01,08      11,900           0           0

SAUER INC                         COM   804137107          73       7,566  SH     DEFINED     01       6,615           0         951
SAUER INC                         COM   804137107         103      10,644  SH     DEFINED  01,08      10,644           0           0

SAVOIR TECHNOLOGY GROUP INC       COM   80533W107         126      17,700  SH     DEFINED  01,08      17,700           0           0

SAVVIS COMMUNICATIONS CORP        COM   805423100          18       1,000  SH     OTHER       04           0           0       1,000
SAVVIS COMMUNICATIONS CORP        COM   805423100         532      30,162  SH     DEFINED  01,08      30,162           0           0

SAWTEK INC                        COM   805468105       2,801      53,281  SH     DEFINED     01      50,142         300       2,839
SAWTEK INC                        COM   805468105          21         400  SH     DEFINED     04         400           0           0
SAWTEK INC                        COM   805468105          11         200  SH     OTHER       04         200           0           0
SAWTEK INC                        COM   805468105       5,231      99,523  SH     DEFINED  01,08      99,523           0           0

SCANA CORP NEW                    COM   80589M102       1,269      51,671  SH     DEFINED     01      46,554           0       5,117
SCANA CORP NEW                    COM   80589M102          28       1,120  SH     OTHER       01       1,120           0           0
SCANA CORP NEW                    COM   80589M102           5         200  SH     DEFINED     02           0           0         200
SCANA CORP NEW                    COM   80589M102           7         300  SH     OTHER       03         150           0         150
SCANA CORP NEW                    COM   80589M102          84       3,402  SH     DEFINED     04       3,402           0           0
SCANA CORP NEW                    COM   80589M102         157       6,373  SH     OTHER       04       6,373           0           0
SCANA CORP NEW                    COM   80589M102       5,935     241,647  SH     DEFINED  01,08     241,647           0           0
SCANA CORP NEW                    COM   80589M102          51       2,058  SH     OTHER       10           0       2,058           0

SCAN OPTICS INC                   COM   805894102          47      23,400  SH     DEFINED  01,08      23,400           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    398
   ________

SCANSOFT INC                      COM   80603P107         188      37,230  SH     DEFINED     01      37,230           0           0
SCANSOFT INC                      COM   80603P107          14       2,700  SH     OTHER       01           0       2,700           0
SCANSOFT INC                      COM   80603P107           2         311  SH     DEFINED     03           0         311           0
SCANSOFT INC                      COM   80603P107         284      56,035  SH     DEFINED  01,08      56,035           0           0

SCHAWK INC                        COM   806373106       1,016     128,978  SH     DEFINED     01       8,127     120,500         351
SCHAWK INC                        COM   806373106         286      36,302  SH     DEFINED  01,08      36,302           0           0

SCHEIB EARL INC                   COM   806398103          66      17,500  SH     DEFINED  01,08      17,500           0           0

SCHEIN HENRY INC                  COM   806407102         353      21,838  SH     DEFINED     01      20,974           0         864
SCHEIN HENRY INC                  COM   806407102           2         124  SH     DEFINED     04         124           0           0
SCHEIN HENRY INC                  COM   806407102       1,032      63,730  SH     DEFINED  01,08      63,730           0           0

SCHEIN PHARMACEUTICAL INC         COM   806416103          74       4,472  SH     DEFINED     01       4,346           0         126
SCHEIN PHARMACEUTICAL INC         COM   806416103          72       4,400  SH     DEFINED     04       4,400           0           0
SCHEIN PHARMACEUTICAL INC         COM   806416103         194      11,789  SH     DEFINED  01,08      11,789           0           0

SCHERING PLOUGH CORP              COM   806605101     157,339   4,238,088  SH     DEFINED     01   3,517,281     521,423     199,384
SCHERING PLOUGH CORP              COM   806605101      22,381     602,866  SH     OTHER       01     403,858     168,678      30,330
SCHERING PLOUGH CORP              COM   806605101       3,820     102,889  SH     DEFINED     02      66,526      32,553       3,810
SCHERING PLOUGH CORP              COM   806605101       3,636      97,946  SH     OTHER       02      58,000      38,046       1,900
SCHERING PLOUGH CORP              COM   806605101       7,025     189,225  SH     DEFINED     03      72,001     112,049       5,175
SCHERING PLOUGH CORP              COM   806605101      13,070     352,049  SH     OTHER       03     263,449      68,500      20,100
SCHERING PLOUGH CORP              COM   806605101      20,481     551,665  SH     DEFINED     04     498,180           0      53,485
SCHERING PLOUGH CORP              COM   806605101      33,574     904,347  SH     OTHER       04     860,957           0      43,390
SCHERING PLOUGH CORP              COM   806605101       1,158      31,200  SH     DEFINED     05      23,550       3,200       4,450
SCHERING PLOUGH CORP              COM   806605101       1,073      28,900  SH     OTHER       05      22,100       6,800           0
SCHERING PLOUGH CORP              COM   806605101      85,213   2,295,294  SH     DEFINED  01,08   2,295,294           0           0
SCHERING PLOUGH CORP              COM   806605101          55       1,475  SH     DEFINED     09       1,350         125           0
SCHERING PLOUGH CORP              COM   806605101       2,642      71,175  SH     DEFINED     10      10,575      60,200         400
SCHERING PLOUGH CORP              COM   806605101         195       5,250  SH     OTHER       10       5,000         250           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    399
   ________

SCHLUMBERGER LTD                  COM   806857108     236,413   3,090,372  SH     DEFINED     01   2,217,803     693,350     179,219
SCHLUMBERGER LTD                  COM   806857108      41,898     547,686  SH     OTHER       01     270,211     248,541      28,934
SCHLUMBERGER LTD                  COM   806857108       6,148      80,369  SH     DEFINED     02      52,996      23,203       4,170
SCHLUMBERGER LTD                  COM   806857108       4,121      53,868  SH     OTHER       02      30,855      14,613       8,400
SCHLUMBERGER LTD                  COM   806857108       6,973      91,144  SH     DEFINED     03      38,188      48,856       4,100
SCHLUMBERGER LTD                  COM   806857108       3,815      49,873  SH     OTHER       03      30,923      11,950       7,000
SCHLUMBERGER LTD                  COM   806857108      78,955   1,032,093  SH     DEFINED     04     988,234           0      43,859
SCHLUMBERGER LTD                  COM   806857108      35,961     470,074  SH     OTHER       04     444,399           0      25,675
SCHLUMBERGER LTD                  COM   806857108       3,372      44,078  SH     DEFINED     05      30,900       6,585       6,593
SCHLUMBERGER LTD                  COM   806857108         981      12,829  SH     OTHER       05       6,588       3,741       2,500
SCHLUMBERGER LTD                  COM   806857108      61,023     797,686  SH     DEFINED  01,08     797,686           0           0
SCHLUMBERGER LTD                  COM   806857108         191       2,500  SH     DEFINED     09       2,325         175           0
SCHLUMBERGER LTD                  COM   806857108          46         600  SH     OTHER       09         400         200           0
SCHLUMBERGER LTD                  COM   806857108       4,103      53,640  SH     DEFINED     10      14,225      39,415           0
SCHLUMBERGER LTD                  COM   806857108         388       5,075  SH     OTHER       10       2,500       2,575           0

SCHOLASTIC CORP                   COM   807066105       1,764      32,696  SH     DEFINED     01      29,582       1,600       1,514
SCHOLASTIC CORP                   COM   807066105          13         240  SH     OTHER       01           0         240           0
SCHOLASTIC CORP                   COM   807066105           4          65  SH     DEFINED     03           0          65           0
SCHOLASTIC CORP                   COM   807066105         382       7,076  SH     OTHER       04       7,076           0           0
SCHOLASTIC CORP                   COM   807066105       2,155      39,954  SH     DEFINED  01,08      39,954           0           0

SCHOOL SPECIALTY INC              COM   807863105         336      15,647  SH     DEFINED     01      15,033           0         614
SCHOOL SPECIALTY INC              COM   807863105         198       9,230  SH     DEFINED  01,08       9,230           0           0

SCHULER HOMES INC                 COM   808188106          56       9,100  SH     DEFINED     01       9,100           0           0
SCHULER HOMES INC                 COM   808188106         224      36,573  SH     DEFINED  01,08      36,573           0           0

SCHULMAN A INC                    COM   808194104         773      58,343  SH     DEFINED     01      55,491           0       2,852
SCHULMAN A INC                    COM   808194104       2,933     221,324  SH     DEFINED     04     221,324           0           0
SCHULMAN A INC                    COM   808194104       1,562     117,913  SH     OTHER       04     117,913           0           0
SCHULMAN A INC                    COM   808194104       1,000      75,502  SH     DEFINED  01,08      75,502           0           0

SCHULTZ SAV O STORES INC          COM   808196109         155      14,609  SH     DEFINED  01,08      14,609           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    400
   ________

SCHWAB CHARLES CORP NEW           COM   808513105     114,145   2,009,176  SH     DEFINED     01   1,678,816     233,725      96,635
SCHWAB CHARLES CORP NEW           COM   808513105      11,188     196,938  SH     OTHER       01      93,525      88,613      14,800
SCHWAB CHARLES CORP NEW           COM   808513105      26,532     467,022  SH     DEFINED     02     222,752     231,920      12,350
SCHWAB CHARLES CORP NEW           COM   808513105       9,356     164,687  SH     OTHER       02      97,556      61,657       5,474
SCHWAB CHARLES CORP NEW           COM   808513105      13,014     229,079  SH     DEFINED     03     139,868      80,379       8,832
SCHWAB CHARLES CORP NEW           COM   808513105       2,782      48,963  SH     OTHER       03      29,988      18,400         575
SCHWAB CHARLES CORP NEW           COM   808513105      40,455     712,092  SH     DEFINED     04     686,337           0      25,755
SCHWAB CHARLES CORP NEW           COM   808513105      21,529     378,947  SH     OTHER       04     354,837           0      24,110
SCHWAB CHARLES CORP NEW           COM   808513105       6,416     112,935  SH     DEFINED     05      78,410      31,675       2,850
SCHWAB CHARLES CORP NEW           COM   808513105       1,097      19,310  SH     OTHER       05       7,360      11,950           0
SCHWAB CHARLES CORP NEW           COM   808513105      69,049   1,215,402  SH     DEFINED  01,08   1,215,402           0           0
SCHWAB CHARLES CORP NEW           COM   808513105          65       1,150  SH     DEFINED     09       1,150           0           0
SCHWAB CHARLES CORP NEW           COM   808513105         597      10,500  SH     DEFINED     10           0      10,500           0

SCHWEITZER-MAUDUIT INTL INC       COM   808541106         112       8,637  SH     DEFINED     01       6,661           0       1,976
SCHWEITZER-MAUDUIT INTL INC       COM   808541106          26       2,020  SH     OTHER       01       1,673         347           0
SCHWEITZER-MAUDUIT INTL INC       COM   808541106           3         253  SH     OTHER       02           0         253           0
SCHWEITZER-MAUDUIT INTL INC       COM   808541106           2         150  SH     DEFINED     03           0         150           0
SCHWEITZER-MAUDUIT INTL INC       COM   808541106           3         260  SH     OTHER       03         260           0           0
SCHWEITZER-MAUDUIT INTL INC       COM   808541106           6         450  SH     DEFINED     04         450           0           0
SCHWEITZER-MAUDUIT INTL INC       COM   808541106           5         366  SH     OTHER       04         276           0          90
SCHWEITZER-MAUDUIT INTL INC       COM   808541106         110       8,536  SH     DEFINED  01,08       8,536           0           0

SCICLONE PHARMACEUTICALS INC      COM   80862K104         435      28,314  SH     DEFINED  01,08      28,314           0           0

SCIENT CORP                       COM   80864H109         360       3,968  SH     DEFINED     01         242       3,500         226
SCIENT CORP                       COM   80864H109          55         604  SH     OTHER       01           0           0         604
SCIENT CORP                       COM   80864H109          32         350  SH     DEFINED     04         350           0           0
SCIENT CORP                       COM   80864H109       5,219      57,549  SH     DEFINED  01,08      57,549           0           0

SCIENTIFIC ATLANTA INC            COM   808655104      25,799     407,888  SH     DEFINED     01     355,540      30,848      21,500
SCIENTIFIC ATLANTA INC            COM   808655104         190       3,000  SH     OTHER       01           0       3,000           0
SCIENTIFIC ATLANTA INC            COM   808655104          22         350  SH     DEFINED     03           0         350           0
SCIENTIFIC ATLANTA INC            COM   808655104         236       3,724  SH     DEFINED     04       3,724           0           0
SCIENTIFIC ATLANTA INC            COM   808655104          76       1,200  SH     OTHER       04       1,200           0           0
SCIENTIFIC ATLANTA INC            COM   808655104      16,051     253,774  SH     DEFINED  01,08     253,774           0           0

SCIENTIFIC GAMES HLDGS CORP       COM   808747109          82       4,945  SH     DEFINED     01       3,957           0         988
SCIENTIFIC GAMES HLDGS CORP       COM   808747109           1          50  SH     DEFINED     03           0          50           0
SCIENTIFIC GAMES HLDGS CORP       COM   808747109         372      22,574  SH     DEFINED  01,08      22,574           0           0

SCIENTIFIC LEARNING CORP          COM   808760102          38       1,500  SH     DEFINED     01           0       1,500           0
SCIENTIFIC LEARNING CORP          COM   808760102         325      12,700  SH     DEFINED  01,08      12,700           0           0

SCIENTIFIC TECHNOL INC            COM   808799209         111      16,440  SH     DEFINED  01,08      16,440           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    401
   ________

SCIOS INC                         COM   808905103         203      39,100  SH     DEFINED     01      39,100           0           0
SCIOS INC                         COM   808905103           5       1,000  SH     DEFINED     02           0           0       1,000
SCIOS INC                         COM   808905103          13       2,500  SH     DEFINED     04       2,500           0           0
SCIOS INC                         COM   808905103           5       1,000  SH     OTHER       04       1,000           0           0
SCIOS INC                         COM   808905103         445      85,718  SH     DEFINED  01,08      85,718           0           0

SCIQUEST COM INC                  COM   80908Q107           5         177  SH     DEFINED     01         177           0           0
SCIQUEST COM INC                  COM   80908Q107          18         710  SH     OTHER       03         710           0           0
SCIQUEST COM INC                  COM   80908Q107         816      31,670  SH     DEFINED  01,08      31,670           0           0

SCOPE INDS                        COM   809163108         232       4,993  SH     DEFINED  01,08       4,993           0           0

SCOTT TECHNOLOGIES INC            COM   810022301         244      12,905  SH     DEFINED     01      11,129           0       1,776
SCOTT TECHNOLOGIES INC            COM   810022301         769      40,723  SH     DEFINED  01,08      40,723           0           0

SCOTTISH PWR PLC                  COM   81013T705         338      10,678  SH     DEFINED     01       8,433         276       1,969
SCOTTISH PWR PLC                  COM   81013T705         132       4,160  SH     OTHER       01       3,420         450         290
SCOTTISH PWR PLC                  COM   81013T705          57       1,801  SH     DEFINED     02       1,801           0           0
SCOTTISH PWR PLC                  COM   81013T705          48       1,503  SH     OTHER       02       1,503           0           0
SCOTTISH PWR PLC                  COM   81013T705         179       5,649  SH     DEFINED     03       1,548       2,553       1,548
SCOTTISH PWR PLC                  COM   81013T705         114       3,603  SH     OTHER       03       1,813       1,790           0
SCOTTISH PWR PLC                  COM   81013T705         199       6,293  SH     DEFINED     04       6,293           0           0
SCOTTISH PWR PLC                  COM   81013T705         367      11,569  SH     OTHER       04      11,569           0           0
SCOTTISH PWR PLC                  COM   81013T705         126       3,976  SH     DEFINED  01,08       3,976           0           0
SCOTTISH PWR PLC                  COM   81013T705          18         580  SH     DEFINED     10           0         580           0
SCOTTISH PWR PLC                  COM   81013T705          15         464  SH     OTHER       10         464           0           0

SCOTTS CO                         COM   810186106         771      18,354  SH     DEFINED     01      14,678       1,700       1,976
SCOTTS CO                         COM   810186106       1,648      39,241  SH     DEFINED  01,08      39,241           0           0

SCRIPPS FINANCIAL CORP            COM   811040104         780      69,312  SH     DEFINED     03      69,312           0           0

SCRIPPS E W CO OHIO               COM   811054204          78       1,615  SH     DEFINED     01         876           0         739
SCRIPPS E W CO OHIO               COM   811054204          10         200  SH     OTHER       02         200           0           0
SCRIPPS E W CO OHIO               COM   811054204       1,455      30,000  SH     OTHER       04      30,000           0           0
SCRIPPS E W CO OHIO               COM   811054204       3,194      65,852  SH     DEFINED  01,08      65,852           0           0

SEABOARD CORP                     COM   811543107         131         740  SH     DEFINED     01         740           0           0
SEABOARD CORP                     COM   811543107         734       4,145  SH     DEFINED  01,08       4,145           0           0

SEACHANGE INTL INC                COM   811699107         670      10,870  SH     DEFINED  01,08      10,870           0           0

SEACOAST FINL SVCS CORP           COM   81170Q106         146      14,779  SH     DEFINED     01      12,478           0       2,301
SEACOAST FINL SVCS CORP           COM   81170Q106         613      62,034  SH     DEFINED  01,08      62,034           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    402
   ________

SEACOAST BKG CORP FLA             COM   811707108         165       6,377  SH     DEFINED     04       6,377           0           0
SEACOAST BKG CORP FLA             COM   811707108          39       1,500  SH     OTHER       04           0           0       1,500
SEACOAST BKG CORP FLA             COM   811707108         307      11,853  SH     DEFINED  01,08      11,853           0           0

SEAGATE TECHNOLOGY                COM   811804103      25,408     411,462  SH     DEFINED     01     348,571      34,400      28,491
SEAGATE TECHNOLOGY                COM   811804103           6         100  SH     OTHER       01           0           0         100
SEAGATE TECHNOLOGY                COM   811804103          25         400  SH     DEFINED     02           0         400           0
SEAGATE TECHNOLOGY                COM   811804103         902      14,600  SH     DEFINED     03         100      14,500           0
SEAGATE TECHNOLOGY                COM   811804103         167       2,700  SH     OTHER       03           0       2,700           0
SEAGATE TECHNOLOGY                COM   811804103         513       8,300  SH     DEFINED     04       7,700           0         600
SEAGATE TECHNOLOGY                COM   811804103         161       2,600  SH     OTHER       04       2,600           0           0
SEAGATE TECHNOLOGY                COM   811804103      21,581     349,489  SH     DEFINED  01,08     349,489           0           0
SEAGATE TECHNOLOGY                COM   811804103          80       1,300  SH     DEFINED     10       1,300           0           0

SEAGRAM LTD                       COM   811850106      42,569     715,437  SH     DEFINED     01     615,298      65,949      34,190
SEAGRAM LTD                       COM   811850106         184       3,091  SH     OTHER       01         141       2,050         900
SEAGRAM LTD                       COM   811850106          12         200  SH     DEFINED     03         200           0           0
SEAGRAM LTD                       COM   811850106         149       2,500  SH     OTHER       03       2,500           0           0
SEAGRAM LTD                       COM   811850106         196       3,300  SH     DEFINED     04       3,300           0           0
SEAGRAM LTD                       COM   811850106      33,694     566,284  SH     DEFINED  01,08     566,284           0           0

SEAGRAM LTD                    CONV PFD 811850205       1,665      30,000         DEFINED     01      30,000           0           0
SEAGRAM LTD                    CONV PFD 811850205          17         300         DEFINED     04         300           0           0

SEACOR SMIT INC                   COM   811904101         372       6,163  SH     DEFINED     01       4,575           0       1,588
SEACOR SMIT INC                   COM   811904101       1,410      23,359  SH     DEFINED  01,08      23,359           0           0

SEALED AIR CORP NEW               COM   81211K100       7,257     133,626  SH     DEFINED     01     119,802       5,283       8,541
SEALED AIR CORP NEW               COM   81211K100          84       1,553  SH     OTHER       01           0       1,500          53
SEALED AIR CORP NEW               COM   81211K100          12         214  SH     OTHER       02         214           0           0
SEALED AIR CORP NEW               COM   81211K100         706      12,994  SH     DEFINED     04      12,994           0           0
SEALED AIR CORP NEW               COM   81211K100         443       8,156  SH     OTHER       04       8,156           0           0
SEALED AIR CORP NEW               COM   81211K100       6,889     126,837  SH     DEFINED  01,08     126,837           0           0
SEALED AIR CORP NEW               COM   81211K100          10         187  SH     DEFINED     10           0         187           0

SEALED AIR CORP NEW            CONV PFD 81211K209          78       1,503         DEFINED     01       1,140         285          78
SEALED AIR CORP NEW            CONV PFD 81211K209          99       1,900         OTHER       01           0       1,900           0
SEALED AIR CORP NEW            CONV PFD 81211K209          10         190         OTHER       02         190           0           0
SEALED AIR CORP NEW            CONV PFD 81211K209         745      14,352         DEFINED     04      14,352           0           0
SEALED AIR CORP NEW            CONV PFD 81211K209         318       6,117         OTHER       04       6,117           0           0
SEALED AIR CORP NEW            CONV PFD 81211K209           9         166         DEFINED     10           0         166           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    403
   ________

SEARS ROEBUCK & CO                COM   812387108      21,847     713,359  SH     DEFINED     01     597,406      80,701      35,252
SEARS ROEBUCK & CO                COM   812387108       1,054      34,421  SH     OTHER       01      22,025      11,935         461
SEARS ROEBUCK & CO                COM   812387108         130       4,250  SH     DEFINED     02       2,850       1,400           0
SEARS ROEBUCK & CO                COM   812387108          91       2,977  SH     OTHER       02       2,077         900           0
SEARS ROEBUCK & CO                COM   812387108         190       6,198  SH     DEFINED     03       2,540       3,558         100
SEARS ROEBUCK & CO                COM   812387108         197       6,419  SH     OTHER       03       4,302       2,117           0
SEARS ROEBUCK & CO                COM   812387108         901      29,424  SH     DEFINED     04      26,924           0       2,500
SEARS ROEBUCK & CO                COM   812387108         921      30,087  SH     OTHER       04      29,887           0         200
SEARS ROEBUCK & CO                COM   812387108      18,482     603,510  SH     DEFINED  01,08     603,510           0           0
SEARS ROEBUCK & CO                COM   812387108          33       1,070  SH     DEFINED     09         500         570           0
SEARS ROEBUCK & CO                COM   812387108          61       2,000  SH     DEFINED     10         600       1,400           0
SEARS ROEBUCK & CO                COM   812387108          43       1,400  SH     OTHER       10       1,400           0           0

SEAWAY FOOD TOWN INC              COM   812744100         681      40,077  SH     DEFINED     04      40,077           0           0
SEAWAY FOOD TOWN INC              COM   812744100         496      29,167  SH     DEFINED  01,08      29,167           0           0

SECOND BANCORP INC                COM   813114105          99       5,648  SH     DEFINED     01       4,660           0         988
SECOND BANCORP INC                COM   813114105         113       6,452  SH     DEFINED  01,08       6,452           0           0
SECOND BANCORP INC                COM   813114105          32       1,800  SH     DEFINED     10           0       1,800           0

SECURE COMPUTING CORP             COM   813705100         496      29,203  SH     DEFINED  01,08      29,203           0           0

SECURITY CAP GROUP INC            COM   81413P204         290      20,067  SH     DEFINED     01      16,315           0       3,752
SECURITY CAP GROUP INC            COM   81413P204       1,852     128,292  SH     OTHER       01           0           0     128,292
SECURITY CAP GROUP INC            COM   81413P204         128       8,873  SH     DEFINED  01,08       8,873           0           0

SECURITY CAP U S RLTY             COM   814136206          95       5,730  SH     DEFINED     01           0       4,500       1,230
SECURITY CAP U S RLTY             COM   814136206       1,258      76,223  SH     OTHER       01           0           0      76,223

SECURITY NATL FINL CORP           COM   814785309          56      20,226  SH     DEFINED  01,08      20,226           0           0

SEGUE SOFTWARE INC                COM   815807102          12       1,000  SH     DEFINED     01       1,000           0           0
SEGUE SOFTWARE INC                COM   815807102         228      18,494  SH     DEFINED  01,08      18,494           0           0

SEIBELS BRUCE GROUP INC           COM   816006209          16      10,225  SH     DEFINED  01,08      10,225           0           0

SEITEL INC                        COM   816074306         125      15,747  SH     DEFINED     01      13,308           0       2,439
SEITEL INC                        COM   816074306          16       2,000  SH     DEFINED     04       2,000           0           0
SEITEL INC                        COM   816074306         388      48,941  SH     DEFINED  01,08      48,941           0           0

SELAS CORP AMER                   COM   816119101          97      16,943  SH     DEFINED  01,08      16,943           0           0

SELECT COMFORT CORP               COM   81616X103          69      12,547  SH     DEFINED     01      11,308           0       1,239
SELECT COMFORT CORP               COM   81616X103          38       6,953  SH     DEFINED  01,08       6,953           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    404
   ________

SELECTIVE INS GROUP INC           COM   816300107         771      45,200  SH     DEFINED     01      41,399           0       3,801
SELECTIVE INS GROUP INC           COM   816300107       1,423      83,411  SH     DEFINED  01,08      83,411           0           0

SEMINIS INC                       COM   816658108         657     102,100  SH     DEFINED  01,08     102,100           0           0

SEMTECH CORP                      COM   816850101       1,969      30,732  SH     DEFINED     01      29,505           0       1,227
SEMTECH CORP                      COM   816850101          23         360  SH     DEFINED     03         360           0           0
SEMTECH CORP                      COM   816850101       5,227      81,599  SH     DEFINED  01,08      81,599           0           0

SEMPRA ENERGY                     COM   816851109       5,932     354,131  SH     DEFINED     01     303,114      31,618      19,399
SEMPRA ENERGY                     COM   816851109          13         750  SH     OTHER       01           0           0         750
SEMPRA ENERGY                     COM   816851109         241      14,400  SH     DEFINED     02           0      14,400           0
SEMPRA ENERGY                     COM   816851109          34       2,000  SH     OTHER       02         600         800         600
SEMPRA ENERGY                     COM   816851109         531      31,694  SH     DEFINED     03      17,429       8,162       6,103
SEMPRA ENERGY                     COM   816851109          17       1,020  SH     OTHER       03         320         700           0
SEMPRA ENERGY                     COM   816851109          42       2,525  SH     DEFINED     04       2,525           0           0
SEMPRA ENERGY                     COM   816851109       5,438     324,673  SH     DEFINED  01,08     324,673           0           0

SEMITOOL INC                      COM   816909105         327      17,991  SH     DEFINED  01,08      17,991           0           0

SENIOR HIGH INCOME PORTFOLIO   UNDEFIND 81721E107           0       1,000         DEFINED     01           0       1,000           0
SENIOR HIGH INCOME PORTFOLIO   UNDEFIND 81721E107           0       5,004         OTHER       01       5,004           0           0
SENIOR HIGH INCOME PORTFOLIO   UNDEFIND 81721E107           1      10,000         DEFINED     02           0      10,000           0

SENIOR HSG PPTYS TR               COM   81721M109          32       3,111  SH     DEFINED     01       1,008       1,622         481
SENIOR HSG PPTYS TR               COM   81721M109           1          60  SH     DEFINED     03          60           0           0
SENIOR HSG PPTYS TR               COM   81721M109           5         536  SH     DEFINED     04         436           0         100
SENIOR HSG PPTYS TR               COM   81721M109           0          10  SH     OTHER       04           0           0          10
SENIOR HSG PPTYS TR               COM   81721M109         327      31,890  SH     DEFINED  01,08      31,890           0           0

SENSAR CORP                       COM   817253107         237       5,085  SH     DEFINED  01,08       5,085           0           0

SENSORY SCIENCE CORP              COM   81726X100           0         100  SH     OTHER       02         100           0           0
SENSORY SCIENCE CORP              COM   81726X100          45      12,800  SH     DEFINED  01,08      12,800           0           0

SENSORMATIC ELECTRS CORP          COM   817265101       1,681      74,940  SH     DEFINED     01      66,862         600       7,478
SENSORMATIC ELECTRS CORP          COM   817265101           5         240  SH     DEFINED     03           0         240           0
SENSORMATIC ELECTRS CORP          COM   817265101         163       7,250  SH     DEFINED     04       7,250           0           0
SENSORMATIC ELECTRS CORP          COM   817265101         351      15,626  SH     OTHER       04      15,626           0           0
SENSORMATIC ELECTRS CORP          COM   817265101       6,903     307,659  SH     DEFINED  01,08     307,659           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    405
   ________

SEPRACOR INC                      COM   817315104       3,402      46,726  SH     DEFINED     01      30,773      12,600       3,353
SEPRACOR INC                      COM   817315104           4          50  SH     OTHER       01           0           0          50
SEPRACOR INC                      COM   817315104         124       1,700  SH     DEFINED     04       1,700           0           0
SEPRACOR INC                      COM   817315104           7         100  SH     OTHER       04         100           0           0
SEPRACOR INC                      COM   817315104      11,185     153,617  SH     DEFINED  01,08     153,617           0           0

SEQUA CORPORATION                 COM   817320104         374       9,438  SH     DEFINED     01       8,350           0       1,088
SEQUA CORPORATION                 COM   817320104          10         247  SH     DEFINED     04         247           0           0
SEQUA CORPORATION                 COM   817320104       1,033      26,066  SH     DEFINED  01,08      26,066           0           0
SEQUA CORPORATION                 COM   817320104           9         229  SH     OTHER       10         229           0           0

SEQUA CORPORATION                 COM   817320203         217       4,600  SH     DEFINED  01,08       4,600           0           0

SEQUENOM INC                      COM   817337108         130       3,300  SH     DEFINED     01           0       3,300           0
SEQUENOM INC                      COM   817337108         279       7,093  SH     DEFINED  01,08       7,093           0           0

SERENA SOFTWARE INC               COM   817492101       8,336     261,532  SH     DEFINED     01     251,181           0      10,351
SERENA SOFTWARE INC               COM   817492101         594      18,650  SH     DEFINED  01,08      18,650           0           0

SEROLOGICALS CORP                 COM   817523103          52       9,517  SH     DEFINED     01       7,603           0       1,914
SEROLOGICALS CORP                 COM   817523103           3         600  SH     OTHER       01           0         600           0
SEROLOGICALS CORP                 COM   817523103          11       2,000  SH     DEFINED     04       2,000           0           0
SEROLOGICALS CORP                 COM   817523103         191      35,210  SH     DEFINED  01,08      35,210           0           0

SERVICE CORP INTL                 COM   817565104         150      50,122  SH     DEFINED     01      24,664      13,086      12,372
SERVICE CORP INTL                 COM   817565104          77      25,650  SH     OTHER       01       4,000      21,100         550
SERVICE CORP INTL                 COM   817565104           4       1,400  SH     OTHER       02       1,400           0           0
SERVICE CORP INTL                 COM   817565104           8       2,674  SH     DEFINED     03         674           0       2,000
SERVICE CORP INTL                 COM   817565104           5       1,745  SH     OTHER       03         745       1,000           0
SERVICE CORP INTL                 COM   817565104          11       3,650  SH     DEFINED     04       3,650           0           0
SERVICE CORP INTL                 COM   817565104           5       1,650  SH     OTHER       04       1,600           0          50
SERVICE CORP INTL                 COM   817565104         110      36,815  SH     DEFINED     05      28,020       8,000         795
SERVICE CORP INTL                 COM   817565104         125      41,578  SH     DEFINED  01,08      41,578           0           0

SERVICEMASTER CO                  COM   81760N109         893      79,341  SH     DEFINED     01      31,487      35,814      12,040
SERVICEMASTER CO                  COM   81760N109       1,839     163,483  SH     OTHER       01      75,957      61,902      25,624
SERVICEMASTER CO                  COM   81760N109         106       9,400  SH     OTHER       02       6,000           0       3,400
SERVICEMASTER CO                  COM   81760N109         108       9,597  SH     DEFINED     03           0       9,597           0
SERVICEMASTER CO                  COM   81760N109         369      32,781  SH     DEFINED     04      32,781           0           0
SERVICEMASTER CO                  COM   81760N109         715      63,540  SH     OTHER       04      63,540           0           0
SERVICEMASTER CO                  COM   81760N109       3,143     279,372  SH     DEFINED  01,08     279,372           0           0
SERVICEMASTER CO                  COM   81760N109          50       4,468  SH     DEFINED     09       4,468           0           0
SERVICEMASTER CO                  COM   81760N109          55       4,850  SH     DEFINED     10           0       4,850           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    406
   ________

7-ELEVEN INC                      COM   817826100         376     100,294  SH     DEFINED     01      90,814           0       9,480
7-ELEVEN INC                      COM   817826100           0           6  SH     DEFINED     04           6           0           0
7-ELEVEN INC                      COM   817826100       2,451     653,689  SH     DEFINED  01,08     653,689           0           0

724 SOLUTIONS INC                 COM   81788Q100       9,213      74,000  SH     DEFINED     01      74,000           0           0
724 SOLUTIONS INC                 COM   81788Q100           6          51  SH     OTHER       01           0           0          51

SEVENSON ENVIRONMENTAL SVCS       COM   818063109         326      33,785  SH     DEFINED  01,08      33,785           0           0

SHARED MED SYS CORP               COM   819486101       2,429      46,820  SH     DEFINED     01      40,817       4,309       1,694
SHARED MED SYS CORP               COM   819486101          52       1,000  SH     OTHER       01           0           0       1,000
SHARED MED SYS CORP               COM   819486101           7         140  SH     DEFINED     03           0         140           0
SHARED MED SYS CORP               COM   819486101         296       5,700  SH     DEFINED     04       1,500           0       4,200
SHARED MED SYS CORP               COM   819486101          52       1,000  SH     OTHER       04       1,000           0           0
SHARED MED SYS CORP               COM   819486101       2,084      40,175  SH     DEFINED  01,08      40,175           0           0

SHARPER IMAGE CORP                COM   820013100          12       1,000  SH     DEFINED     04       1,000           0           0
SHARPER IMAGE CORP                COM   820013100         393      32,042  SH     DEFINED  01,08      32,042           0           0

SHAW GROUP INC                    COM   820280105         321       9,100  SH     DEFINED     01       9,100           0           0
SHAW GROUP INC                    COM   820280105          88       2,500  SH     OTHER       01           0       2,500           0
SHAW GROUP INC                    COM   820280105           2          70  SH     DEFINED     03           0          70           0
SHAW GROUP INC                    COM   820280105         529      15,000  SH     DEFINED     04           0           0      15,000
SHAW GROUP INC                    COM   820280105         389      11,035  SH     DEFINED  01,08      11,035           0           0

SHAW INDS INC                     COM   820286102       1,055      69,477  SH     DEFINED     01      59,110       4,000       6,367
SHAW INDS INC                     COM   820286102       4,753     312,991  SH     DEFINED  01,08     312,991           0           0

SHELDAHL CO                       COM   822440103          30       5,100  SH     DEFINED     01       5,100           0           0
SHELDAHL CO                       COM   822440103           3         500  SH     DEFINED     03           0           0         500
SHELDAHL CO                       COM   822440103         116      19,478  SH     DEFINED  01,08      19,478           0           0

SHELL TRANS & TRADING PLC         COM   822703609         624      12,725  SH     DEFINED     01       7,425       5,300           0
SHELL TRANS & TRADING PLC         COM   822703609          39         800  SH     OTHER       01           0         800           0
SHELL TRANS & TRADING PLC         COM   822703609          49       1,000  SH     OTHER       03       1,000           0           0
SHELL TRANS & TRADING PLC         COM   822703609         139       2,840  SH     DEFINED     04       2,840           0           0
SHELL TRANS & TRADING PLC         COM   822703609         335       6,832  SH     OTHER       04       6,832           0           0
SHELL TRANS & TRADING PLC         COM   822703609          37         750  SH     DEFINED     05         750           0           0
SHELL TRANS & TRADING PLC         COM   822703609         147       3,000  SH     OTHER       05           0       3,000           0
SHELL TRANS & TRADING PLC         COM   822703609          43         870  SH     DEFINED     10           0         870           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    407
   ________

SHERWIN WILLIAMS CO               COM   824348106       7,169     324,004  SH     DEFINED     01     268,524      39,857      15,623
SHERWIN WILLIAMS CO               COM   824348106       1,395      63,031  SH     OTHER       01      54,500       8,431         100
SHERWIN WILLIAMS CO               COM   824348106         237      10,700  SH     DEFINED     02       9,000       1,700           0
SHERWIN WILLIAMS CO               COM   824348106         197       8,900  SH     OTHER       02       7,400       1,500           0
SHERWIN WILLIAMS CO               COM   824348106          27       1,200  SH     DEFINED     03       1,200           0           0
SHERWIN WILLIAMS CO               COM   824348106          69       3,100  SH     OTHER       03         100       3,000           0
SHERWIN WILLIAMS CO               COM   824348106         195       8,805  SH     DEFINED     04       8,805           0           0
SHERWIN WILLIAMS CO               COM   824348106         670      30,290  SH     OTHER       04      25,190           0       5,100
SHERWIN WILLIAMS CO               COM   824348106          31       1,400  SH     DEFINED     05       1,400           0           0
SHERWIN WILLIAMS CO               COM   824348106       5,668     256,163  SH     DEFINED  01,08     256,163           0           0
SHERWIN WILLIAMS CO               COM   824348106          13         600  SH     OTHER       09           0         600           0
SHERWIN WILLIAMS CO               COM   824348106          57       2,575  SH     DEFINED     10         575       2,000           0
SHERWIN WILLIAMS CO               COM   824348106          22       1,000  SH     OTHER       10       1,000           0           0

SHILOH INDS INC                   COM   824543102         113      10,800  SH     DEFINED     01      10,800           0           0
SHILOH INDS INC                   COM   824543102         173      16,536  SH     DEFINED  01,08      16,536           0           0

SHOE CARNIVAL INC                 COM   824889109          75       8,115  SH     DEFINED     01       7,927           0         188
SHOE CARNIVAL INC                 COM   824889109           2         260  SH     DEFINED     03           0         260           0
SHOE CARNIVAL INC                 COM   824889109           3         350  SH     DEFINED     04         350           0           0
SHOE CARNIVAL INC                 COM   824889109         182      19,694  SH     DEFINED  01,08      19,694           0           0

SHOPKO STORES INC                 COM   824911101         726      40,929  SH     DEFINED     01      36,765           0       4,164
SHOPKO STORES INC                 COM   824911101           1          55  SH     DEFINED     03           0          55           0
SHOPKO STORES INC                 COM   824911101       1,350      76,067  SH     DEFINED  01,08      76,067           0           0

SHONEYS INC                       COM   825039100           1         575  SH     DEFINED     04         575           0           0
SHONEYS INC                       COM   825039100          82      81,700  SH     DEFINED  01,08      81,700           0           0

SHOP AT HOME INC                  COM   825066301         203      23,563  SH     DEFINED     01      22,699           0         864
SHOP AT HOME INC                  COM   825066301           1         100  SH     DEFINED     04         100           0           0
SHOP AT HOME INC                  COM   825066301         248      28,737  SH     DEFINED  01,08      28,737           0           0

SHOPNOW COM INC                   COM   82508R105          15       1,000  SH     DEFINED     04       1,000           0           0
SHOPNOW COM INC                   COM   82508R105           4         300  SH     OTHER       04           0           0         300
SHOPNOW COM INC                   COM   82508R105         308      21,059  SH     DEFINED  01,08      21,059           0           0

SHORELINE FINL CORP               COM   825190101         133       8,865  SH     DEFINED     01       8,477           0         388
SHORELINE FINL CORP               COM   825190101          60       3,985  SH     DEFINED  01,08       3,985           0           0

SHOWCASE CORP                     COM   82539P102         195      21,700  SH     DEFINED  01,08      21,700           0           0

SHUFFLE MASTER INC                COM   825549108           6         500  SH     DEFINED     01         500           0           0
SHUFFLE MASTER INC                COM   825549108         162      13,679  SH     DEFINED  01,08      13,679           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    408
   ________

SHURGARD STORAGE CTRS INC         COM   82567D104         379      14,509  SH     DEFINED     01      11,745           0       2,764
SHURGARD STORAGE CTRS INC         COM   82567D104           6         225  SH     DEFINED     03           0         225           0
SHURGARD STORAGE CTRS INC         COM   82567D104         180       6,900  SH     DEFINED     04       2,200           0       4,700
SHURGARD STORAGE CTRS INC         COM   82567D104         169       6,471  SH     DEFINED  01,08       6,471           0           0

SICOR INC                         COM   825846108         618      59,542  SH     DEFINED     01      52,276           0       7,266
SICOR INC                         COM   825846108       1,323     127,554  SH     DEFINED  01,08     127,554           0           0

SIEBEL SYS INC                    COM   826170102      88,186     738,351  SH     DEFINED     01     621,227     104,982      12,142
SIEBEL SYS INC                    COM   826170102       3,674      30,760  SH     OTHER       01      16,910       6,750       7,100
SIEBEL SYS INC                    COM   826170102         119       1,000  SH     DEFINED     02         300         700           0
SIEBEL SYS INC                    COM   826170102          90         750  SH     OTHER       02         200         150         400
SIEBEL SYS INC                    COM   826170102      16,473     137,925  SH     DEFINED     03      68,245      64,730       4,950
SIEBEL SYS INC                    COM   826170102       2,358      19,740  SH     OTHER       03       4,365      14,275       1,100
SIEBEL SYS INC                    COM   826170102       7,527      63,022  SH     DEFINED     04      60,472           0       2,550
SIEBEL SYS INC                    COM   826170102       1,824      15,275  SH     OTHER       04      15,025           0         250
SIEBEL SYS INC                    COM   826170102          96         800  SH     DEFINED     05           0           0         800
SIEBEL SYS INC                    COM   826170102      54,879     459,480  SH     DEFINED  01,08     459,480           0           0
SIEBEL SYS INC                    COM   826170102         284       2,375  SH     DEFINED     10         925       1,450           0

SIERRA HEALTH SVCS INC            COM   826322109         178      36,004  SH     DEFINED     01      33,403           0       2,601
SIERRA HEALTH SVCS INC            COM   826322109          10       2,000  SH     OTHER       01           0       2,000           0
SIERRA HEALTH SVCS INC            COM   826322109           0          29  SH     DEFINED     03           0          29           0
SIERRA HEALTH SVCS INC            COM   826322109         397      80,373  SH     DEFINED  01,08      80,373           0           0

SIERRA PAC RES NEW                COM   826428104         895      71,602  SH     DEFINED     01      64,207           0       7,395
SIERRA PAC RES NEW                COM   826428104          38       3,000  SH     OTHER       01           0           0       3,000
SIERRA PAC RES NEW                COM   826428104          17       1,340  SH     DEFINED     02         500         840           0
SIERRA PAC RES NEW                COM   826428104          42       3,396  SH     OTHER       02       2,880         516           0
SIERRA PAC RES NEW                COM   826428104          27       2,144  SH     DEFINED     03       2,000         144           0
SIERRA PAC RES NEW                COM   826428104          11         880  SH     DEFINED     04         880           0           0
SIERRA PAC RES NEW                COM   826428104           2         144  SH     OTHER       04         144           0           0
SIERRA PAC RES NEW                COM   826428104       2,775     222,038  SH     DEFINED  01,08     222,038           0           0

SIERRACITIES COM INC              COM   826521106         198      14,832  SH     DEFINED     01      14,218           0         614
SIERRACITIES COM INC              COM   826521106         162      12,078  SH     DEFINED  01,08      12,078           0           0

SIFCO INDS INC                    COM   826546103         112      19,046  SH     DEFINED  01,08      19,046           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    409
   ________

SIGMA ALDRICH CORP                COM   826552101       6,046     224,979  SH     DEFINED     01     176,689      41,091       7,199
SIGMA ALDRICH CORP                COM   826552101       1,575      58,587  SH     OTHER       01      32,875      23,212       2,500
SIGMA ALDRICH CORP                COM   826552101         398      14,811  SH     DEFINED     02       9,800       3,967       1,044
SIGMA ALDRICH CORP                COM   826552101         142       5,300  SH     OTHER       02       1,300       3,200         800
SIGMA ALDRICH CORP                COM   826552101         116       4,300  SH     DEFINED     03       2,300       2,000           0
SIGMA ALDRICH CORP                COM   826552101          40       1,500  SH     OTHER       03           0           0       1,500
SIGMA ALDRICH CORP                COM   826552101         369      13,725  SH     DEFINED     04      13,725           0           0
SIGMA ALDRICH CORP                COM   826552101         542      20,150  SH     OTHER       04      18,350           0       1,800
SIGMA ALDRICH CORP                COM   826552101          11         400  SH     DEFINED     05           0           0         400
SIGMA ALDRICH CORP                COM   826552101       4,162     154,866  SH     DEFINED  01,08     154,866           0           0
SIGMA ALDRICH CORP                COM   826552101         527      19,600  SH     DEFINED     10       3,300      16,300           0
SIGMA ALDRICH CORP                COM   826552101          39       1,450  SH     OTHER       10       1,150         300           0

SIGMA DESIGNS INC                 COM   826565103         162      21,608  SH     DEFINED  01,08      21,608           0           0

SIGNAL APPAREL CO INC             COM   826619108          17      20,700  SH     DEFINED  01,08      20,700           0           0

SIGNET GROUP PLC                  COM   82668L872         503      20,000  SH     OTHER       04      20,000           0           0

SIGCORP INC                       COM   826912107       1,282      50,275  SH     DEFINED     01      47,974           0       2,301
SIGCORP INC                       COM   826912107         234       9,165  SH     OTHER       01       3,465       5,700           0
SIGCORP INC                       COM   826912107          65       2,550  SH     OTHER       02           0       2,550           0
SIGCORP INC                       COM   826912107          66       2,581  SH     DEFINED     04       2,581           0           0
SIGCORP INC                       COM   826912107          83       3,237  SH     OTHER       04       3,237           0           0
SIGCORP INC                       COM   826912107       1,181      46,297  SH     DEFINED  01,08      46,297           0           0
SIGCORP INC                       COM   826912107           7         264  SH     DEFINED     10           0         264           0

SILGAN HOLDINGS INC               COM   827048109          66       5,455  SH     DEFINED     01       4,404           0       1,051
SILGAN HOLDINGS INC               COM   827048109          68       5,644  SH     DEFINED  01,08       5,644           0           0

SILICON IMAGE INC                 COM   82705T102       2,258      31,526  SH     DEFINED  01,08      31,526           0           0

SILICON GRAPHICS INC              COM   827056102       2,225     210,629  SH     DEFINED     01     165,274      30,162      15,193
SILICON GRAPHICS INC              COM   827056102          16       1,542  SH     OTHER       01           0         200       1,342
SILICON GRAPHICS INC              COM   827056102           1         100  SH     DEFINED     03         100           0           0
SILICON GRAPHICS INC              COM   827056102           1         100  SH     DEFINED     04         100           0           0
SILICON GRAPHICS INC              COM   827056102          33       3,100  SH     OTHER       04       3,100           0           0
SILICON GRAPHICS INC              COM   827056102           4         400  SH     DEFINED     05         100         300           0
SILICON GRAPHICS INC              COM   827056102       2,958     280,070  SH     DEFINED  01,08     280,070           0           0

SILICON STORAGE TECHNOLOGY INC    COM   827057100         850      11,500  SH     DEFINED     01       7,500       4,000           0
SILICON STORAGE TECHNOLOGY INC    COM   827057100          18         250  SH     DEFINED     04         250           0           0
SILICON STORAGE TECHNOLOGY INC    COM   827057100       1,323      17,915  SH     DEFINED  01,08      17,915           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    410
   ________

SILICON VY BANCSHARES             COM   827064106       8,036     111,800  SH     DEFINED     01      93,386       2,900      15,514
SILICON VY BANCSHARES             COM   827064106         108       1,500  SH     OTHER       04       1,500           0           0
SILICON VY BANCSHARES             COM   827064106       2,887      40,164  SH     DEFINED  01,08      40,164           0           0

SILICON VY GROUP INC              COM   827066101       1,355      49,273  SH     DEFINED     01      42,384       2,400       4,489
SILICON VY GROUP INC              COM   827066101         175       6,354  SH     DEFINED     04       6,354           0           0
SILICON VY GROUP INC              COM   827066101       4,152     150,974  SH     DEFINED  01,08     150,974           0           0

SILICONIX INC                     COM   827079203         447       4,700  SH     DEFINED     01       4,400           0         300
SILICONIX INC                     COM   827079203       4,886      51,393  SH     DEFINED  01,08      51,393           0           0

SILKNET SOFTWARE INC              COM   827094103         316       3,049  SH     DEFINED     01       2,886           0         163
SILKNET SOFTWARE INC              COM   827094103       2,235      21,578  SH     DEFINED  01,08      21,578           0           0

SILVER DINER INC                  COM   827655101          16      18,200  SH     DEFINED  01,08      18,200           0           0

SILVERSTREAM SOFTWARE INC         COM   827907106         550       7,450  SH     DEFINED     01       6,350           0       1,100
SILVERSTREAM SOFTWARE INC         COM   827907106         181       2,452  SH     OTHER       01           0           0       2,452
SILVERSTREAM SOFTWARE INC         COM   827907106          22         300  SH     DEFINED     04         300           0           0
SILVERSTREAM SOFTWARE INC         COM   827907106       1,250      16,921  SH     DEFINED  01,08      16,921           0           0

SILVERLEAF RESORTS INC            COM   828395103          52      13,000  SH     DEFINED     04      13,000           0           0

SIMMONS 1ST NATL CORP             COM   828730200          89       3,489  SH     DEFINED     01       2,863           0         626
SIMMONS 1ST NATL CORP             COM   828730200         201       7,851  SH     DEFINED  01,08       7,851           0           0

SIMON PPTY GROUP INC NEW          COM   828806109         204       8,746  SH     DEFINED     01       4,366         500       3,880
SIMON PPTY GROUP INC NEW          COM   828806109          49       2,084  SH     DEFINED     04       2,084           0           0
SIMON PPTY GROUP INC NEW          COM   828806109          31       1,348  SH     OTHER       04       1,348           0           0
SIMON PPTY GROUP INC NEW          COM   828806109         399      17,100  SH     DEFINED  01,08      17,100           0           0

SIMPSON INDS INC                  COM   829060102          96       9,826  SH     DEFINED     01       7,150           0       2,676
SIMPSON INDS INC                  COM   829060102         609      62,066  SH     DEFINED  01,08      62,066           0           0

SIMPSON MANUFACTURING CO INC      COM   829073105         305       7,720  SH     DEFINED     01       6,832           0         888
SIMPSON MANUFACTURING CO INC      COM   829073105           3          75  SH     DEFINED     03           0          75           0
SIMPSON MANUFACTURING CO INC      COM   829073105         793      20,084  SH     DEFINED  01,08      20,084           0           0

SIMULA INC                        COM   829206101          47      12,500  SH     DEFINED  01,08      12,500           0           0

SINCLAIR BROADCAST GROUP INC      COM   829226109         118      13,246  SH     DEFINED     01      10,945           0       2,301
SINCLAIR BROADCAST GROUP INC      COM   829226109          10       1,100  SH     DEFINED     04       1,100           0           0
SINCLAIR BROADCAST GROUP INC      COM   829226109          21       2,400  SH     OTHER       04       2,400           0           0
SINCLAIR BROADCAST GROUP INC      COM   829226109         507      56,686  SH     DEFINED  01,08      56,686           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    411
   ________

SINGAPORE FD INC                  COM   82929L109          73      10,000  SH     DEFINED     01           0      10,000           0

SINGER CO N V                     COM   82930F109           1       1,600  SH     DEFINED     01       1,600           0           0
SINGER CO N V                     COM   82930F109          76      87,300  SH     DEFINED  01,08      87,300           0           0

SIRIUS SATELLITE RADIO INC        COM   82966U103         851      14,932  SH     DEFINED     01      14,318           0         614
SIRIUS SATELLITE RADIO INC        COM   82966U103           6         100  SH     DEFINED     02           0           0         100
SIRIUS SATELLITE RADIO INC        COM   82966U103          11         200  SH     OTHER       04         200           0           0
SIRIUS SATELLITE RADIO INC        COM   82966U103       1,442      25,294  SH     DEFINED  01,08      25,294           0           0

SITEL CORP                        COM   82980K107         244      35,503  SH     DEFINED     01      33,501           0       2,002
SITEL CORP                        COM   82980K107         576      83,722  SH     DEFINED  01,08      83,722           0           0

SIPEX CORP                        COM   829909100         585      16,561  SH     DEFINED     01      15,885           0         676
SIPEX CORP                        COM   829909100         803      22,744  SH     DEFINED  01,08      22,744           0           0

SIZZLER INTL INC                  COM   830139101           4       1,500  SH     DEFINED     01       1,500           0           0
SIZZLER INTL INC                  COM   830139101         123      44,732  SH     DEFINED  01,08      44,732           0           0

SKY FINL GROUP INC                COM   83080P103       1,151      70,810  SH     DEFINED     01      67,349           0       3,461
SKY FINL GROUP INC                COM   83080P103         567      34,873  SH     DEFINED     04      33,852           0       1,021
SKY FINL GROUP INC                COM   83080P103         157       9,633  SH     OTHER       04       9,633           0           0
SKY FINL GROUP INC                COM   83080P103       1,895     116,620  SH     DEFINED  01,08     116,620           0           0

SKYLINE CORP                      COM   830830105         337      15,521  SH     DEFINED     01      14,833           0         688
SKYLINE CORP                      COM   830830105         602      27,745  SH     DEFINED  01,08      27,745           0           0

SKYWEST INC                       COM   830879102       1,713      43,788  SH     DEFINED     01      41,449           0       2,339
SKYWEST INC                       COM   830879102         188       4,800  SH     DEFINED     04           0           0       4,800
SKYWEST INC                       COM   830879102       4,808     122,882  SH     DEFINED  01,08     122,882           0           0

SMART & FINAL INC                 COM   831683107          27       3,649  SH     DEFINED     01       2,986           0         663
SMART & FINAL INC                 COM   831683107         264      35,526  SH     DEFINED  01,08      35,526           0           0

SMARTERKIDS COM                   COM   83169C106          94      23,800  SH     DEFINED  01,08      23,800           0           0

SMARTDISK CORP                    COM   83169Q105         114       4,300  SH     DEFINED     01           0       4,300           0
SMARTDISK CORP                    COM   83169Q105         155       5,837  SH     DEFINED  01,08       5,837           0           0

SMITH A O                         COM   831865209         192      10,652  SH     DEFINED     01       8,426           0       2,226
SMITH A O                         COM   831865209       1,257      69,833  SH     DEFINED  01,08      69,833           0           0

SMITH-GARDNER & ASSOCS            COM   832059109         206      11,700  SH     DEFINED  01,08      11,700           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    412
   ________

SMITH INTL INC                    COM   832110100       5,102      65,827  SH     DEFINED     01      62,187           0       3,640
SMITH INTL INC                    COM   832110100         140       1,800  SH     OTHER       04       1,800           0           0
SMITH INTL INC                    COM   832110100         689       8,890  SH     DEFINED     05       8,890           0           0
SMITH INTL INC                    COM   832110100       9,447     121,893  SH     DEFINED  01,08     121,893           0           0

SMITH CHARLES E RESDNTL RLTY      COM   832197107         653      18,077  SH     DEFINED     01      17,301           0         776
SMITH CHARLES E RESDNTL RLTY      COM   832197107          18         500  SH     DEFINED     04         500           0           0
SMITH CHARLES E RESDNTL RLTY      COM   832197107         159       4,403  SH     DEFINED  01,08       4,403           0           0

SMITHFIELD FOODS INC              COM   832248108         731      36,531  SH     DEFINED     01      33,854           0       2,677
SMITHFIELD FOODS INC              COM   832248108          60       3,000  SH     DEFINED     04       3,000           0           0
SMITHFIELD FOODS INC              COM   832248108       2,357     117,856  SH     DEFINED  01,08     117,856           0           0

SMITHKLINE BEECHAM PLC            COM   832378301       4,075      61,679  SH     DEFINED     01      21,351      40,328           0
SMITHKLINE BEECHAM PLC            COM   832378301       1,377      20,850  SH     OTHER       01      10,150      10,700           0
SMITHKLINE BEECHAM PLC            COM   832378301         273       4,132  SH     DEFINED     02       1,932       2,200           0
SMITHKLINE BEECHAM PLC            COM   832378301         484       7,326  SH     OTHER       02       5,200       2,126           0
SMITHKLINE BEECHAM PLC            COM   832378301         600       9,085  SH     DEFINED     03       4,300       4,685         100
SMITHKLINE BEECHAM PLC            COM   832378301       1,054      15,948  SH     OTHER       03       6,548           0       9,400
SMITHKLINE BEECHAM PLC            COM   832378301       3,231      48,913  SH     DEFINED     04      47,713           0       1,200
SMITHKLINE BEECHAM PLC            COM   832378301       8,330     126,100  SH     OTHER       04     122,064           0       4,036
SMITHKLINE BEECHAM PLC            COM   832378301         555       8,400  SH     DEFINED     05       8,400           0           0
SMITHKLINE BEECHAM PLC            COM   832378301         575       8,697  SH     DEFINED     10           0       8,697           0

SMUCKER J M CO                    COM   832696108         464      25,794  SH     DEFINED     01      22,390         640       2,764
SMUCKER J M CO                    COM   832696108          61       3,402  SH     OTHER       01       3,402           0           0
SMUCKER J M CO                    COM   832696108       1,258      69,863  SH     DEFINED  01,08      69,863           0           0

SMURFIT-STONE CONTAINER CORP      COM   832727101         179      10,590  SH     DEFINED     01       7,161           0       3,429
SMURFIT-STONE CONTAINER CORP      COM   832727101          18       1,075  SH     DEFINED     04         375           0         700
SMURFIT-STONE CONTAINER CORP      COM   832727101         102       6,000  SH     OTHER       04       6,000           0           0
SMURFIT-STONE CONTAINER CORP      COM   832727101       3,185     188,071  SH     DEFINED  01,08     188,071           0           0

SNYDER COMMUNICATIONS INC         COM   832914105         166       7,385  SH     DEFINED     01       2,620           0       4,765
SNYDER COMMUNICATIONS INC         COM   832914105          32       1,420  SH     DEFINED     05       1,420           0           0
SNYDER COMMUNICATIONS INC         COM   832914105       1,672      74,328  SH     DEFINED  01,08      74,328           0           0

SNYDER COMMUNICATIONS INC         COM   832914204           9       1,105  SH     DEFINED     01         713           0         392
SNYDER COMMUNICATIONS INC         COM   832914204           1         154  SH     DEFINED     05         154           0           0
SNYDER COMMUNICATIONS INC         COM   832914204         237      28,741  SH     DEFINED  01,08      28,741           0           0

SNAP ON INC                       COM   833034101       2,897     110,617  SH     DEFINED     01      85,951      20,113       4,553
SNAP ON INC                       COM   833034101       1,349      51,500  SH     OTHER       01      31,000       4,500      16,000
SNAP ON INC                       COM   833034101       1,341      51,200  SH     OTHER       04      51,200           0           0
SNAP ON INC                       COM   833034101       3,753     143,300  SH     DEFINED  01,08     143,300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    413
   ________

SODEXHO MARRIOTT SVCS INC         COM   833793102         211      14,056  SH     DEFINED     01       1,487      11,680         889
SODEXHO MARRIOTT SVCS INC         COM   833793102          12         792  SH     OTHER       01           0         792           0
SODEXHO MARRIOTT SVCS INC         COM   833793102          18       1,211  SH     OTHER       02           0       1,211           0
SODEXHO MARRIOTT SVCS INC         COM   833793102           3         220  SH     DEFINED     04         220           0           0
SODEXHO MARRIOTT SVCS INC         COM   833793102           0          20  SH     OTHER       04          20           0           0
SODEXHO MARRIOTT SVCS INC         COM   833793102       1,214      80,940  SH     DEFINED  01,08      80,940           0           0

SOFTWARE SPECTRUM INC             COM   833960107         125       5,900  SH     DEFINED     01       5,900           0           0
SOFTWARE SPECTRUM INC             COM   833960107         168       7,914  SH     DEFINED  01,08       7,914           0           0

SOFTNET SYS INC                   COM   833964109         554      18,931  SH     DEFINED     01      17,643         500         788
SOFTNET SYS INC                   COM   833964109           9         300  SH     DEFINED     03           0         300           0
SOFTNET SYS INC                   COM   833964109         379      12,950  SH     DEFINED  01,08      12,950           0           0

SOFTWARE COM INC                  COM   83402P104         129       1,000  SH     DEFINED     01       1,000           0           0
SOFTWARE COM INC                  COM   83402P104          26         200  SH     DEFINED     03         200           0           0
SOFTWARE COM INC                  COM   83402P104       6,792      52,702  SH     DEFINED  01,08      52,702           0           0

SOFTECH INC                       COM   834021107          41      16,400  SH     DEFINED  01,08      16,400           0           0

SOLA INTL INC                     COM   834092108         162      26,399  SH     DEFINED     01      24,198         200       2,001
SOLA INTL INC                     COM   834092108         281      45,809  SH     DEFINED  01,08      45,809           0           0

SOLECTRON CORP                    COM   834182107     319,881   7,972,114  SH     DEFINED     01   4,892,517   2,682,737     396,860
SOLECTRON CORP                    COM   834182107      54,108   1,348,475  SH     OTHER       01     683,870     529,731     134,874
SOLECTRON CORP                    COM   834182107      30,641     763,634  SH     DEFINED     02     358,467     374,277      30,890
SOLECTRON CORP                    COM   834182107       8,609     214,556  SH     OTHER       02     103,286      97,670      13,600
SOLECTRON CORP                    COM   834182107      31,547     786,228  SH     DEFINED     03     367,580     395,679      22,969
SOLECTRON CORP                    COM   834182107      10,188     253,919  SH     OTHER       03     125,416      94,558      33,945
SOLECTRON CORP                    COM   834182107     223,977   5,581,992  SH     DEFINED     04   5,380,113           0     201,879
SOLECTRON CORP                    COM   834182107     111,809   2,786,525  SH     OTHER       04   2,609,071           0     177,454
SOLECTRON CORP                    COM   834182107      11,774     293,442  SH     DEFINED     05     156,524     119,120      17,798
SOLECTRON CORP                    COM   834182107       3,450      85,984  SH     OTHER       05      55,084      30,000         900
SOLECTRON CORP                    COM   834182107      39,818     992,358  SH     DEFINED  01,08     992,358           0           0
SOLECTRON CORP                    COM   834182107       2,415      60,194  SH     DEFINED     09      59,794         400           0
SOLECTRON CORP                    COM   834182107          80       2,000  SH     OTHER       09       2,000           0           0
SOLECTRON CORP                    COM   834182107         774      19,300  SH     DEFINED     10      14,400       4,900           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    414
   ________

SOLUTIA INC                       COM   834376105         915      68,390  SH     DEFINED     01      59,643       4,898       3,849
SOLUTIA INC                       COM   834376105         325      24,290  SH     OTHER       01       8,362      11,528       4,400
SOLUTIA INC                       COM   834376105          27       2,050  SH     DEFINED     02       2,050           0           0
SOLUTIA INC                       COM   834376105         167      12,522  SH     OTHER       02       9,722       2,800           0
SOLUTIA INC                       COM   834376105          29       2,140  SH     DEFINED     03       2,000         140           0
SOLUTIA INC                       COM   834376105          28       2,110  SH     OTHER       03       2,110           0           0
SOLUTIA INC                       COM   834376105          62       4,651  SH     DEFINED     04       4,651           0           0
SOLUTIA INC                       COM   834376105         478      35,740  SH     OTHER       04      35,740           0           0
SOLUTIA INC                       COM   834376105       3,519     263,117  SH     DEFINED  01,08     263,117           0           0
SOLUTIA INC                       COM   834376105           6         480  SH     OTHER       10           0         480           0

SOMERA COMMUNICATION              COM   834458101         389      32,080  SH     DEFINED  01,08      32,080           0           0

SOMERSET GROUP INC                COM   834706103          33       1,800  SH     DEFINED     01       1,800           0           0
SOMERSET GROUP INC                COM   834706103         201      11,112  SH     DEFINED  01,08      11,112           0           0

SONESTA INTL HOTELS CORP          COM   835438409         177      22,174  SH     DEFINED  01,08      22,174           0           0

SONIC AUTOMOTIVE INC              COM   83545G102         207      21,896  SH     DEFINED  01,08      21,896           0           0
SONIC AUTOMOTIVE INC              COM   83545G102          13       1,350  SH     DEFINED     10       1,350           0           0

SONIC FDRY INC                    COM   83545R108         379       3,886  SH     DEFINED  01,08       3,886           0           0

SONIC CORP                        COM   835451105         479      17,586  SH     DEFINED     01      16,060           0       1,526
SONIC CORP                        COM   835451105          52       1,925  SH     DEFINED     04       1,925           0           0
SONIC CORP                        COM   835451105         159       5,850  SH     OTHER       04       5,850           0           0
SONIC CORP                        COM   835451105       1,015      37,238  SH     DEFINED  01,08      37,238           0           0

SONIC SOLUTIONS                   COM   835460106           2         200  SH     DEFINED     04         200           0           0
SONIC SOLUTIONS                   COM   835460106         173      18,700  SH     DEFINED  01,08      18,700           0           0

SONICWALL INC                     COM   835470105       1,945      29,191  SH     DEFINED  01,08      29,191           0           0

SONOCO PRODS CO                   COM   835495102       1,148      49,924  SH     DEFINED     01      45,493         500       3,931
SONOCO PRODS CO                   COM   835495102          80       3,465  SH     OTHER       01       3,465           0           0
SONOCO PRODS CO                   COM   835495102           2          75  SH     DEFINED     02           0          75           0
SONOCO PRODS CO                   COM   835495102         330      14,356  SH     OTHER       02         821      13,535           0
SONOCO PRODS CO                   COM   835495102           5         231  SH     DEFINED     03           0         231           0
SONOCO PRODS CO                   COM   835495102          51       2,206  SH     DEFINED     04       1,806           0         400
SONOCO PRODS CO                   COM   835495102         435      18,894  SH     OTHER       04       4,754           0      14,140
SONOCO PRODS CO                   COM   835495102       5,609     243,888  SH     DEFINED  01,08     243,888           0           0

SONOSITE INC                      COM   83568G104           1          33  SH     DEFINED     01          33           0           0
SONOSITE INC                      COM   83568G104           1          25  SH     OTHER       04          25           0           0
SONOSITE INC                      COM   83568G104         339      10,200  SH     DEFINED  01,08      10,200           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    415
   ________

SONUS PHARMACEUTICALS INC         COM   835692104           0          50  SH     DEFINED     04          50           0           0
SONUS PHARMACEUTICALS INC         COM   835692104          44      11,300  SH     DEFINED  01,08      11,300           0           0

SONY CORP                         COM   835699307       5,293      18,895  SH     DEFINED     01      10,697       8,082         116
SONY CORP                         COM   835699307       4,736      16,905  SH     OTHER       01       4,580       7,575       4,750
SONY CORP                         COM   835699307       1,214       4,335  SH     DEFINED     02       3,415         400         520
SONY CORP                         COM   835699307         392       1,400  SH     OTHER       02         725         425         250
SONY CORP                         COM   835699307       1,524       5,440  SH     DEFINED     03       2,150       2,990         300
SONY CORP                         COM   835699307         534       1,908  SH     OTHER       03       1,150         758           0
SONY CORP                         COM   835699307         726       2,591  SH     DEFINED     04       2,591           0           0
SONY CORP                         COM   835699307         228         813  SH     OTHER       04         713           0         100
SONY CORP                         COM   835699307         154         550  SH     DEFINED     05         550           0           0
SONY CORP                         COM   835699307          56         200  SH     OTHER       05         200           0           0

SOTHEBYS HLDGS INC                COM   835898107         542      28,896  SH     DEFINED     01      26,264         280       2,352
SOTHEBYS HLDGS INC                COM   835898107           2         105  SH     DEFINED     04         105           0           0
SOTHEBYS HLDGS INC                COM   835898107       2,525     134,671  SH     DEFINED  01,08     134,671           0           0

SOURCE CAP INC                    COM   836144105          90       1,800  SH     DEFINED     04       1,800           0           0
SOURCE CAP INC                    COM   836144105          31         620  SH     OTHER       04         620           0           0
SOURCE CAP INC                    COM   836144105          85       1,700  SH     DEFINED     09       1,700           0           0

SOURCE INFORMATION MGMT CO        COM   836151209         211      12,032  SH     DEFINED     01       8,681       3,000         351
SOURCE INFORMATION MGMT CO        COM   836151209          33       1,900  SH     DEFINED     04       1,900           0           0
SOURCE INFORMATION MGMT CO        COM   836151209         251      14,368  SH     DEFINED  01,08      14,368           0           0

SOURCE MEDIA INC                  COM   836153304         151      10,998  SH     DEFINED     01      10,384           0         614
SOURCE MEDIA INC                  COM   836153304         495      36,002  SH     DEFINED  01,08      36,002           0           0

SOUTH JERSEY INDS INC             COM   838518108         158       5,622  SH     DEFINED     01       4,834           0         788
SOUTH JERSEY INDS INC             COM   838518108         848      30,075  SH     DEFINED  01,08      30,075           0           0

SOUTHDOWN INC                     COM   841297104       1,048      17,682  SH     DEFINED     01      16,093           0       1,589
SOUTHDOWN INC                     COM   841297104          43         721  SH     OTHER       04         721           0           0
SOUTHDOWN INC                     COM   841297104       5,044      85,136  SH     DEFINED  01,08      85,136           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    416
   ________

SOUTHERN CO                       COM   842587107      25,620   1,177,948  SH     DEFINED     01     994,692     115,308      67,948
SOUTHERN CO                       COM   842587107         740      34,025  SH     OTHER       01      25,800       7,725         500
SOUTHERN CO                       COM   842587107         409      18,799  SH     DEFINED     02       8,732      10,067           0
SOUTHERN CO                       COM   842587107         520      23,918  SH     OTHER       02       7,500       9,367       7,051
SOUTHERN CO                       COM   842587107          61       2,800  SH     DEFINED     03         300       2,500           0
SOUTHERN CO                       COM   842587107         260      11,971  SH     OTHER       03      11,054         917           0
SOUTHERN CO                       COM   842587107         718      32,999  SH     DEFINED     04      32,399           0         600
SOUTHERN CO                       COM   842587107       1,336      61,403  SH     OTHER       04      59,403           0       2,000
SOUTHERN CO                       COM   842587107          18         827  SH     OTHER       05         827           0           0
SOUTHERN CO                       COM   842587107      22,953   1,055,303  SH     DEFINED  01,08   1,055,303           0           0
SOUTHERN CO                       COM   842587107          43       1,992  SH     DEFINED     09       1,992           0           0
SOUTHERN CO                       COM   842587107          22       1,000  SH     OTHER       09       1,000           0           0
SOUTHERN CO                       COM   842587107          57       2,618  SH     DEFINED     10           0       2,618           0
SOUTHERN CO                       COM   842587107          46       2,100  SH     OTHER       10       1,100       1,000           0

SOUTHERN ENERGY HOMES INC         COM   842814105           9       7,000  SH     DEFINED     01       6,900           0         100
SOUTHERN ENERGY HOMES INC         COM   842814105          33      26,200  SH     DEFINED  01,08      26,200           0           0

SOUTHERN PERU COPPER CORP         COM   843611104         162      12,456  SH     DEFINED     01      10,192           0       2,264
SOUTHERN PERU COPPER CORP         COM   843611104         107       8,251  SH     DEFINED  01,08       8,251           0           0

SOUTHERN UN CO NEW                COM   844030106         677      37,459  SH     DEFINED     01      32,833           0       4,626
SOUTHERN UN CO NEW                COM   844030106          74       4,115  SH     DEFINED     04       4,115           0           0
SOUTHERN UN CO NEW                COM   844030106         144       7,950  SH     OTHER       04       7,950           0           0
SOUTHERN UN CO NEW                COM   844030106       1,643      90,939  SH     DEFINED  01,08      90,939           0           0

SOUTHTRUST CORP                   COM   844730101      13,133     516,295  SH     DEFINED     01     476,245      30,357       9,693
SOUTHTRUST CORP                   COM   844730101          43       1,700  SH     OTHER       01       1,700           0           0
SOUTHTRUST CORP                   COM   844730101         153       6,000  SH     OTHER       02           0       6,000           0
SOUTHTRUST CORP                   COM   844730101          78       3,080  SH     DEFINED     03         985       2,095           0
SOUTHTRUST CORP                   COM   844730101          10         392  SH     OTHER       03         192           0         200
SOUTHTRUST CORP                   COM   844730101         633      24,884  SH     DEFINED     04      24,884           0           0
SOUTHTRUST CORP                   COM   844730101       1,056      41,522  SH     OTHER       04      31,347           0      10,175
SOUTHTRUST CORP                   COM   844730101         191       7,510  SH     DEFINED     05       2,710       4,800           0
SOUTHTRUST CORP                   COM   844730101           3         100  SH     OTHER       05         100           0           0
SOUTHTRUST CORP                   COM   844730101       6,585     258,893  SH     DEFINED  01,08     258,893           0           0
SOUTHTRUST CORP                   COM   844730101           5         196  SH     DEFINED     10           0         196           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    417
   ________

SOUTHWEST AIRLS CO                COM   844741108      28,416   1,365,385  SH     DEFINED     01   1,068,758     239,081      57,546
SOUTHWEST AIRLS CO                COM   844741108       2,484     119,375  SH     OTHER       01      58,125      60,100       1,150
SOUTHWEST AIRLS CO                COM   844741108         772      37,092  SH     DEFINED     02      23,764       8,878       4,450
SOUTHWEST AIRLS CO                COM   844741108         380      18,245  SH     OTHER       02       8,145       4,225       5,875
SOUTHWEST AIRLS CO                COM   844741108       8,882     426,797  SH     DEFINED     03     192,530     210,109      24,158
SOUTHWEST AIRLS CO                COM   844741108       1,204      57,862  SH     OTHER       03      32,593      19,719       5,550
SOUTHWEST AIRLS CO                COM   844741108       4,426     212,686  SH     DEFINED     04     204,336           0       8,350
SOUTHWEST AIRLS CO                COM   844741108         799      38,410  SH     OTHER       04      28,410           0      10,000
SOUTHWEST AIRLS CO                COM   844741108       4,833     232,233  SH     DEFINED     05     174,437      37,484      20,312
SOUTHWEST AIRLS CO                COM   844741108         815      39,158  SH     OTHER       05      29,271       9,887           0
SOUTHWEST AIRLS CO                COM   844741108      18,919     909,025  SH     DEFINED  01,08     909,025           0           0
SOUTHWEST AIRLS CO                COM   844741108         116       5,575  SH     DEFINED     10       2,150       3,425           0

SOUTHWEST BANCORPORATION TEX      COM   84476R109         515      26,499  SH     DEFINED     01      24,372           0       2,127
SOUTHWEST BANCORPORATION TEX      COM   84476R109         581      29,892  SH     DEFINED  01,08      29,892           0           0

SOUTHWEST GAS CORP                COM   844895102         970      50,888  SH     DEFINED     01      43,261       3,200       4,427
SOUTHWEST GAS CORP                COM   844895102         112       5,900  SH     DEFINED     02           0       5,900           0
SOUTHWEST GAS CORP                COM   844895102          11         600  SH     DEFINED     03           0         600           0
SOUTHWEST GAS CORP                COM   844895102           6         333  SH     OTHER       03           0         333           0
SOUTHWEST GAS CORP                COM   844895102       1,356      71,152  SH     DEFINED  01,08      71,152           0           0

SOUTHWALL TECHNOLOGIES INC        COM   844909101         288      27,425  SH     DEFINED  01,08      27,425           0           0

SOUTHWEST SECS GROUP INC          COM   845224104         765      17,623  SH     DEFINED     01      17,235           0         388
SOUTHWEST SECS GROUP INC          COM   845224104           5         110  SH     DEFINED     04         110           0           0
SOUTHWEST SECS GROUP INC          COM   845224104         647      14,884  SH     DEFINED  01,08      14,884           0           0

SOUTHWEST WTR CO                  COM   845331107          27       2,479  SH     DEFINED     04       2,479           0           0
SOUTHWEST WTR CO                  COM   845331107         262      24,411  SH     DEFINED  01,08      24,411           0           0

SOUTHWESTERN ENERGY CO            COM   845467109         214      32,245  SH     DEFINED     01      29,818           0       2,427
SOUTHWESTERN ENERGY CO            COM   845467109         530      80,065  SH     DEFINED  01,08      80,065           0           0

SOVEREIGN BANCORP INC             COM   845905108       1,235     163,272  SH     DEFINED     01      96,868      56,935       9,469
SOVEREIGN BANCORP INC             COM   845905108       3,920     518,396  SH     DEFINED  01,08     518,396           0           0

SOVEREIGN BANCORP INC          CONV PFD 845905306       3,656      75,000         DEFINED     01      75,000           0           0

SOVRAN SELF STORAGE INC           COM   84610H108         429      21,175  SH     DEFINED     01      20,024           0       1,151
SOVRAN SELF STORAGE INC           COM   84610H108           8         400  SH     OTHER       01           0         400           0
SOVRAN SELF STORAGE INC           COM   84610H108          59       2,890  SH     DEFINED  01,08       2,890           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    418
   ________

SPACELABS MED INC                 COM   846247104         137       8,602  SH     DEFINED     01       8,602           0           0
SPACELABS MED INC                 COM   846247104         164      10,304  SH     DEFINED     04           4           0      10,300
SPACELABS MED INC                 COM   846247104         313      19,646  SH     DEFINED  01,08      19,646           0           0

SPANISH BROADCASTING SYS INC      COM   846425882          80       3,400  SH     DEFINED     04       3,400           0           0
SPANISH BROADCASTING SYS INC      COM   846425882          94       4,000  SH     OTHER       04       4,000           0           0
SPANISH BROADCASTING SYS INC      COM   846425882         284      12,120  SH     DEFINED  01,08      12,120           0           0

SPARTAN MTRS INC                  COM   846819100           8       1,900  SH     DEFINED     01       1,900           0           0
SPARTAN MTRS INC                  COM   846819100          84      20,375  SH     DEFINED  01,08      20,375           0           0

SPARTECH CORP                     COM   847220209      10,488     305,112  SH     DEFINED     01     269,198           0      35,914
SPARTECH CORP                     COM   847220209         227       6,600  SH     DEFINED     04           0           0       6,600
SPARTECH CORP                     COM   847220209       2,826      82,205  SH     DEFINED  01,08      82,205           0           0

SPARTON CORP                      COM   847235108           8       1,700  SH     DEFINED     01       1,700           0           0
SPARTON CORP                      COM   847235108         140      28,760  SH     DEFINED  01,08      28,760           0           0

SPECIALTY EQUIP COS INC           COM   847497203         246      11,876  SH     DEFINED     01      10,788           0       1,088
SPECIALTY EQUIP COS INC           COM   847497203         815      39,267  SH     DEFINED  01,08      39,267           0           0

SPECTRA-PHYSICS LASERS INC        COM   847568102         236       5,197  SH     DEFINED  01,08       5,197           0           0

SPECTRALINK CORP                  COM   847580107         281      15,600  SH     DEFINED     01      15,600           0           0
SPECTRALINK CORP                  COM   847580107         344      19,102  SH     DEFINED  01,08      19,102           0           0

SPECTRANETICS CORP                COM   84760C107         199      32,168  SH     DEFINED  01,08      32,168           0           0

SPECTRASITE HLDGS INC             COM   84760T100      15,194     536,670  SH     DEFINED     01     483,170           0      53,500
SPECTRASITE HLDGS INC             COM   84760T100       1,336      47,191  SH     DEFINED  01,08      47,191           0           0

SPECTRIAN CORP                    COM   847608106          18         808  SH     OTHER       04           0           0         808
SPECTRIAN CORP                    COM   847608106         312      13,867  SH     DEFINED  01,08      13,867           0           0

SPECTRUM CTL INC                  COM   847615101          62       5,400  SH     DEFINED     01       5,400           0           0
SPECTRUM CTL INC                  COM   847615101         452      39,279  SH     DEFINED  01,08      39,279           0           0

SPEEDFAM-IPEC INC                 COM   847705100         876      44,075  SH     DEFINED     01      40,774           0       3,301
SPEEDFAM-IPEC INC                 COM   847705100          16         800  SH     OTHER       01           0         800           0
SPEEDFAM-IPEC INC                 COM   847705100          14         700  SH     DEFINED     04         700           0           0
SPEEDFAM-IPEC INC                 COM   847705100       2,726     137,173  SH     DEFINED  01,08     137,173           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    419
   ________

SPEEDWAY MOTORSPORTS INC          COM   847788106          22         872  SH     DEFINED     01         658           0         214
SPEEDWAY MOTORSPORTS INC          COM   847788106           5         200  SH     DEFINED     02           0         200           0
SPEEDWAY MOTORSPORTS INC          COM   847788106          10         400  SH     DEFINED     04         400           0           0
SPEEDWAY MOTORSPORTS INC          COM   847788106       1,380      55,344  SH     DEFINED  01,08      55,344           0           0
SPEEDWAY MOTORSPORTS INC          COM   847788106          57       2,275  SH     DEFINED     10         400       1,875           0

SPIEGEL INC                       COM   848457107          66       8,226  SH     DEFINED     01       6,687           0       1,539
SPIEGEL INC                       COM   848457107       1,379     172,368  SH     DEFINED  01,08     172,368           0           0

SPIEKER PPTYS INC                 COM   848497103         530      11,908  SH     DEFINED     01       9,693         350       1,865
SPIEKER PPTYS INC                 COM   848497103          51       1,140  SH     DEFINED     03          40       1,100           0
SPIEKER PPTYS INC                 COM   848497103          22         500  SH     OTHER       03         500           0           0
SPIEKER PPTYS INC                 COM   848497103          67       1,500  SH     OTHER       04       1,500           0           0
SPIEKER PPTYS INC                 COM   848497103         296       6,644  SH     DEFINED  01,08       6,644           0           0

SPINNAKER EXPL CO                 COM   84855W109         512      22,500  SH     DEFINED  01,08      22,500           0           0

SPIRE CORP                        COM   848565107          98      16,200  SH     DEFINED  01,08      16,200           0           0

SPLITROCK SVCS INC                COM   848636304       3,067      74,802  SH     DEFINED  01,08      74,802           0           0

SPORTSLINE COM INC                COM   848934105         439      14,927  SH     DEFINED     01      14,351           0         576
SPORTSLINE COM INC                COM   848934105         163       5,539  SH     OTHER       01           0           0       5,539
SPORTSLINE COM INC                COM   848934105      29,739   1,010,250  SH     DEFINED     04   1,010,250           0           0
SPORTSLINE COM INC                COM   848934105         708      24,053  SH     DEFINED  01,08      24,053           0           0

SPORTS AUTH INC                   COM   849176102          27      10,350  SH     DEFINED     01      10,350           0           0
SPORTS AUTH INC                   COM   849176102         133      52,000  SH     DEFINED  01,08      52,000           0           0

SPRINGS INDS INC                  COM   851783100       1,358      35,748  SH     DEFINED     01      29,553       4,707       1,488
SPRINGS INDS INC                  COM   851783100       1,085      28,558  SH     DEFINED  01,08      28,558           0           0

SPRINT CORP                       COM   852061100      73,330   1,159,360  SH     DEFINED     01     866,355     192,332     100,673
SPRINT CORP                       COM   852061100       9,976     157,718  SH     OTHER       01      35,832     107,536      14,350
SPRINT CORP                       COM   852061100       1,101      17,408  SH     DEFINED     02      11,636       5,472         300
SPRINT CORP                       COM   852061100         378       5,982  SH     OTHER       02       5,982           0           0
SPRINT CORP                       COM   852061100       1,145      18,098  SH     DEFINED     03      12,048       6,050           0
SPRINT CORP                       COM   852061100       2,220      35,096  SH     OTHER       03      30,796       4,300           0
SPRINT CORP                       COM   852061100      14,992     237,034  SH     DEFINED     04     207,578           0      29,456
SPRINT CORP                       COM   852061100       4,984      78,803  SH     OTHER       04      74,341           0       4,462
SPRINT CORP                       COM   852061100          38         600  SH     DEFINED     05         600           0           0
SPRINT CORP                       COM   852061100      87,000   1,375,494  SH     DEFINED  01,08   1,368,894           0       6,600
SPRINT CORP                       COM   852061100           6         100  SH     OTHER       09         100           0           0
SPRINT CORP                       COM   852061100         186       2,935  SH     DEFINED     10       2,135         800           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    420
   ________

SPRINT CORP                    CONV PFD 852061209         370         654         OTHER       01           0         654           0

SPRINT CORP                       COM   852061506      86,953   1,327,534  SH     DEFINED     01   1,210,137      32,252      85,145
SPRINT CORP                       COM   852061506       4,985      76,108  SH     OTHER       01      16,718      52,590       6,800
SPRINT CORP                       COM   852061506         579       8,844  SH     DEFINED     02       5,556       3,288           0
SPRINT CORP                       COM   852061506         137       2,090  SH     OTHER       02       2,090           0           0
SPRINT CORP                       COM   852061506         418       6,388  SH     DEFINED     03       4,388       2,000           0
SPRINT CORP                       COM   852061506       1,179      17,998  SH     OTHER       03      16,248       1,750           0
SPRINT CORP                       COM   852061506      10,487     160,106  SH     DEFINED     04     153,537           0       6,569
SPRINT CORP                       COM   852061506       2,442      37,286  SH     OTHER       04      35,055           0       2,231
SPRINT CORP                       COM   852061506      84,173   1,285,087  SH     DEFINED  01,08   1,285,087           0           0
SPRINT CORP                       COM   852061506         367       5,600  SH     DEFINED     10       3,200       2,400           0

SPYGLASS INC                      COM   852192103       1,480      19,081  SH     DEFINED     01      17,255       1,250         576
SPYGLASS INC                      COM   852192103          39         500  SH     DEFINED     04         500           0           0
SPYGLASS INC                      COM   852192103       1,896      24,447  SH     DEFINED  01,08      24,447           0           0

ST ASSEMBLY TEST SVSC LTD         COM   85227G102         511      10,536  SH     DEFINED     01       8,615           0       1,921

SS&C TECHNOLOGIES INC             COM   85227Q100          60      10,250  SH     DEFINED     01       9,736           0         514
SS&C TECHNOLOGIES INC             COM   85227Q100          33       5,760  SH     DEFINED  01,08       5,760           0           0

STAAR SURGICAL CO                 COM   852312305          12       1,000  SH     OTHER       04       1,000           0           0
STAAR SURGICAL CO                 COM   852312305         278      23,889  SH     DEFINED  01,08      23,889           0           0

STAC SOFTWARE INC                 COM   852323203          92      10,174  SH     DEFINED  01,08      10,174           0           0

STAFF LEASING INC                 COM   852381102          89      15,239  SH     DEFINED     01      14,900           0         339
STAFF LEASING INC                 COM   852381102           3         500  SH     DEFINED     04         500           0           0
STAFF LEASING INC                 COM   852381102         151      25,929  SH     DEFINED  01,08      25,929           0           0

STAFFMARK INC                     COM   852389105         172      21,661  SH     DEFINED     01      17,797           0       3,864
STAFFMARK INC                     COM   852389105         232      29,229  SH     DEFINED  01,08      29,229           0           0

STAMPS COM INC                    COM   852857101          29       1,500  SH     OTHER       01           0       1,500           0
STAMPS COM INC                    COM   852857101           2         100  SH     OTHER       02         100           0           0
STAMPS COM INC                    COM   852857101           9         450  SH     DEFINED     04         450           0           0
STAMPS COM INC                    COM   852857101          19       1,000  SH     OTHER       04           0           0       1,000
STAMPS COM INC                    COM   852857101         762      39,464  SH     DEFINED  01,08      39,464           0           0

STANCORP FINL GROUP INC           COM   852891100         452      16,498  SH     DEFINED     01      10,284       5,000       1,214
STANCORP FINL GROUP INC           COM   852891100         861      31,439  SH     DEFINED  01,08      31,439           0           0

STANDARD COML CORP                COM   853258101         163      46,513  SH     DEFINED  01,08      46,513           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    421
   ________

STANDARD MICROSYSTEMS CORP        COM   853626109         201      13,800  SH     DEFINED     01      12,900           0         900
STANDARD MICROSYSTEMS CORP        COM   853626109         567      38,921  SH     DEFINED  01,08      38,921           0           0

STANDARD MTR PRODS INC         CONV DEB 853666AB1       1,428   2,000,000  PRN    DEFINED     01   2,000,000           0           0

STANDARD MTR PRODS INC            COM   853666105         261      17,516  SH     DEFINED     01      16,628           0         888
STANDARD MTR PRODS INC            COM   853666105         718      48,246  SH     DEFINED  01,08      48,246           0           0

STANDARD PAC CORP NEW             COM   85375C101         780      78,004  SH     DEFINED     01      75,003           0       3,001
STANDARD PAC CORP NEW             COM   85375C101          10       1,000  SH     DEFINED     03           0       1,000           0
STANDARD PAC CORP NEW             COM   85375C101         234      23,353  SH     DEFINED  01,08      23,353           0           0

STANDARD REGISTER CO              COM   853887107         802      62,276  SH     DEFINED     01      61,088           0       1,188
STANDARD REGISTER CO              COM   853887107         831      64,518  SH     DEFINED  01,08      64,518           0           0

STANDEX INTL CORP                 COM   854231107         125       8,056  SH     DEFINED     01       7,568           0         488
STANDEX INTL CORP                 COM   854231107         398      25,700  SH     DEFINED     04           0           0      25,700
STANDEX INTL CORP                 COM   854231107         869      56,066  SH     DEFINED  01,08      56,066           0           0

STANLEY FURNITURE INC             COM   854305208          81       4,200  SH     DEFINED     04           0           0       4,200
STANLEY FURNITURE INC             COM   854305208         177       9,121  SH     DEFINED  01,08       9,121           0           0

STANLEY WKS                       COM   854616109       4,128     156,496  SH     DEFINED     01     133,830      15,293       7,373
STANLEY WKS                       COM   854616109         266      10,100  SH     OTHER       01      10,000           0         100
STANLEY WKS                       COM   854616109          13         500  SH     DEFINED     03           0         500           0
STANLEY WKS                       COM   854616109         162       6,138  SH     DEFINED     04       6,138           0           0
STANLEY WKS                       COM   854616109         190       7,200  SH     OTHER       04       7,200           0           0
STANLEY WKS                       COM   854616109       3,729     141,369  SH     DEFINED  01,08     141,369           0           0
STANLEY WKS                       COM   854616109          32       1,200  SH     DEFINED     10           0       1,200           0

STAR TELECOMMUNICATIONS INC       COM   854923109         207      34,515  SH     DEFINED     01      33,226           0       1,289
STAR TELECOMMUNICATIONS INC       COM   854923109           1         100  SH     DEFINED     03           0         100           0
STAR TELECOMMUNICATIONS INC       COM   854923109         258      42,954  SH     DEFINED  01,08      42,954           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    422
   ________

STAPLES INC                       COM   855030102      74,628   3,731,387  SH     DEFINED     01   2,172,712   1,332,985     225,690
STAPLES INC                       COM   855030102      18,191     909,563  SH     OTHER       01     252,491     304,037     353,035
STAPLES INC                       COM   855030102       3,156     157,794  SH     DEFINED     02      84,688      67,644       5,462
STAPLES INC                       COM   855030102         809      40,437  SH     OTHER       02      27,462      12,775         200
STAPLES INC                       COM   855030102      10,443     522,158  SH     DEFINED     03     291,936     207,483      22,739
STAPLES INC                       COM   855030102       2,779     138,935  SH     OTHER       03      68,751      57,489      12,695
STAPLES INC                       COM   855030102      95,487   4,774,335  SH     DEFINED     04   4,600,044           0     174,291
STAPLES INC                       COM   855030102      49,255   2,462,760  SH     OTHER       04   2,226,863           0     235,897
STAPLES INC                       COM   855030102       3,982     199,114  SH     DEFINED     05     131,399      53,425      14,290
STAPLES INC                       COM   855030102         660      33,017  SH     OTHER       05      10,137      18,380       4,500
STAPLES INC                       COM   855030102         280      14,000  SH     OTHER    04,07           0           0      14,000
STAPLES INC                       COM   855030102      14,797     739,858  SH     DEFINED  01,08     739,858           0           0
STAPLES INC                       COM   855030102         292      14,579  SH     DEFINED     10       9,154       5,425           0

STAR GAS PARTNERS L P             COM   85512C204          45       9,948  SH     DEFINED     04       9,948           0           0
STAR GAS PARTNERS L P             COM   85512C204          23       5,125  SH     DEFINED  01,08       5,125           0           0

STARBUCKS CORP                    COM   855244109      65,416   1,459,795  SH     DEFINED     01     756,162     665,419      38,214
STARBUCKS CORP                    COM   855244109      15,998     357,008  SH     OTHER       01     133,649     147,425      75,934
STARBUCKS CORP                    COM   855244109       1,284      28,650  SH     DEFINED     02      13,250       6,600       8,800
STARBUCKS CORP                    COM   855244109         524      11,700  SH     OTHER       02       8,500       3,200           0
STARBUCKS CORP                    COM   855244109       7,152     159,605  SH     DEFINED     03      81,468      69,725       8,412
STARBUCKS CORP                    COM   855244109       1,482      33,066  SH     OTHER       03      17,012      11,934       4,120
STARBUCKS CORP                    COM   855244109      16,032     357,764  SH     DEFINED     04     319,364           0      38,400
STARBUCKS CORP                    COM   855244109       6,389     142,580  SH     OTHER       04     133,530           0       9,050
STARBUCKS CORP                    COM   855244109      10,966     244,715  SH     DEFINED     05     136,675      85,140      22,900
STARBUCKS CORP                    COM   855244109         359       8,010  SH     OTHER       05       5,460       2,550           0
STARBUCKS CORP                    COM   855244109      20,383     454,863  SH     DEFINED  01,08     454,863           0           0
STARBUCKS CORP                    COM   855244109          76       1,700  SH     DEFINED     09       1,600         100           0
STARBUCKS CORP                    COM   855244109         229       5,102  SH     DEFINED     10       4,902         200           0

STARMEDIA NETWORK INC             COM   855546107          18         603  SH     DEFINED     01         315           0         288
STARMEDIA NETWORK INC             COM   855546107           6         200  SH     DEFINED     04         200           0           0
STARMEDIA NETWORK INC             COM   855546107       2,333      77,602  SH     DEFINED  01,08      77,602           0           0

STARMET CORP                      COM   855547105         111      22,200  SH     DEFINED  01,08      22,200           0           0

STARRETT L S CO                   COM   855668109          80       3,398  SH     DEFINED     01       2,772           0         626
STARRETT L S CO                   COM   855668109         597      25,407  SH     DEFINED  01,08      25,407           0           0

STARTEK INC                       COM   85569C107         627       8,499  SH     DEFINED     01       8,273           0         226
STARTEK INC                       COM   85569C107         639       8,664  SH     DEFINED  01,08       8,664           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    423
   ________

STARWOOD FINL INC                 COM   85569R104         130       7,399  SH     DEFINED     01       4,478           0       2,921
STARWOOD FINL INC                 COM   85569R104         142       8,050  SH     OTHER       03       8,050           0           0
STARWOOD FINL INC                 COM   85569R104           0           1  SH     DEFINED     04           1           0           0
STARWOOD FINL INC                 COM   85569R104          20       1,150  SH     OTHER       04       1,150           0           0
STARWOOD FINL INC                 COM   85569R104         174       9,859  SH     DEFINED  01,08       9,859           0           0

STATE AUTO FINL CORP              COM   855707105         174      21,705  SH     DEFINED     01      20,591           0       1,114
STATE AUTO FINL CORP              COM   855707105         544      67,980  SH     DEFINED  01,08      67,980           0           0

STARWOOD HOTELS&RESORTS WRLDWD    COM   85590A203         904      35,121  SH     DEFINED     01       9,872      19,821       5,428
STARWOOD HOTELS&RESORTS WRLDWD    COM   85590A203          92       3,577  SH     OTHER       01       2,277       1,300           0
STARWOOD HOTELS&RESORTS WRLDWD    COM   85590A203           9         337  SH     DEFINED     03           0         154         183
STARWOOD HOTELS&RESORTS WRLDWD    COM   85590A203           4         154  SH     OTHER       03          77           0          77
STARWOOD HOTELS&RESORTS WRLDWD    COM   85590A203         105       4,092  SH     DEFINED     04       4,092           0           0
STARWOOD HOTELS&RESORTS WRLDWD    COM   85590A203         143       5,539  SH     OTHER       04       5,239           0         300
STARWOOD HOTELS&RESORTS WRLDWD    COM   85590A203         529      20,552  SH     DEFINED  01,08      20,552           0           0

STATE STR CORP                    COM   857477103     114,339   1,180,270  SH     DEFINED     01     804,836     317,032      58,402
STATE STR CORP                    COM   857477103      26,867     277,341  SH     OTHER       01     112,821     151,529      12,991
STATE STR CORP                    COM   857477103      13,281     137,094  SH     DEFINED     02      81,154      39,890      16,050
STATE STR CORP                    COM   857477103       5,587      57,668  SH     OTHER       02      33,383      18,385       5,900
STATE STR CORP                    COM   857477103      23,185     239,333  SH     DEFINED     03     112,174     117,873       9,286
STATE STR CORP                    COM   857477103       5,618      57,990  SH     OTHER       03      32,615      21,080       4,295
STATE STR CORP                    COM   857477103      38,240     394,735  SH     DEFINED     04     385,185           0       9,550
STATE STR CORP                    COM   857477103      16,772     173,126  SH     OTHER       04     156,226           0      16,900
STATE STR CORP                    COM   857477103       7,315      75,510  SH     DEFINED     05      35,885      24,125      15,500
STATE STR CORP                    COM   857477103         925       9,545  SH     OTHER       05       5,045       4,500           0
STATE STR CORP                    COM   857477103      23,749     245,152  SH     DEFINED  01,08     245,152           0           0
STATE STR CORP                    COM   857477103         315       3,250  SH     DEFINED     09       3,200          50           0
STATE STR CORP                    COM   857477103          15         150  SH     OTHER       09         150           0           0
STATE STR CORP                    COM   857477103         355       3,660  SH     DEFINED     10       2,800         860           0
STATE STR CORP                    COM   857477103          19         200  SH     OTHER       10           0         200           0

STATEN IS BANCORP INC             COM   857550107         544      31,757  SH     DEFINED     01      24,080       2,100       5,577
STATEN IS BANCORP INC             COM   857550107          17       1,000  SH     DEFINED     04       1,000           0           0
STATEN IS BANCORP INC             COM   857550107       1,286      75,088  SH     DEFINED  01,08      75,088           0           0

STATION CASINOS INC               COM   857689103      10,689     490,044  SH     DEFINED     01     443,368       1,700      44,976
STATION CASINOS INC               COM   857689103          22       1,000  SH     OTHER       03           0       1,000           0
STATION CASINOS INC               COM   857689103       1,096      50,265  SH     DEFINED  01,08      50,265           0           0

STEEL DYNAMICS INC                COM   858119100         465      40,213  SH     DEFINED     01      36,073           0       4,140
STEEL DYNAMICS INC                COM   858119100          46       4,000  SH     OTHER       01       4,000           0           0
STEEL DYNAMICS INC                COM   858119100          23       2,000  SH     DEFINED     04       2,000           0           0
STEEL DYNAMICS INC                COM   858119100         753      65,097  SH     DEFINED  01,08      65,097           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    424
   ________

STEEL TECHNOLOGIES INC            COM   858147101          86      10,800  SH     DEFINED     01      10,100           0         700
STEEL TECHNOLOGIES INC            COM   858147101         372      46,910  SH     DEFINED  01,08      46,910           0           0

STEELCASE INC                     COM   858155203          46       3,823  SH     DEFINED     01       2,096           0       1,727
STEELCASE INC                     COM   858155203           6         500  SH     OTHER       02           0         500           0
STEELCASE INC                     COM   858155203       5,558     463,128  SH     DEFINED     04     463,128           0           0
STEELCASE INC                     COM   858155203         128      10,655  SH     DEFINED  01,08      10,655           0           0
STEELCASE INC                     COM   858155203       5,524     460,300  SH     DEFINED     10         300     460,000           0

STEIN MART INC                    COM   858375108         202      24,498  SH     DEFINED     01      21,834           0       2,664
STEIN MART INC                    COM   858375108           4         500  SH     OTHER       04         500           0           0
STEIN MART INC                    COM   858375108         903     109,493  SH     DEFINED  01,08     109,493           0           0

STEINWAY MUSICAL INSTRS INC       COM   858495104         134       7,117  SH     DEFINED     01       6,629           0         488
STEINWAY MUSICAL INSTRS INC       COM   858495104          88       4,693  SH     DEFINED  01,08       4,693           0           0

STEPAN CO                         COM   858586100          63       2,888  SH     DEFINED     01       2,362           0         526
STEPAN CO                         COM   858586100          87       4,000  SH     DEFINED     04       4,000           0           0
STEPAN CO                         COM   858586100         815      37,572  SH     DEFINED  01,08      37,572           0           0

STERLING BANCSHARES INC           COM   858907108         224      23,374  SH     DEFINED     01      22,435           0         939
STERLING BANCSHARES INC           COM   858907108           0          50  SH     DEFINED     03           0          50           0
STERLING BANCSHARES INC           COM   858907108         332      34,693  SH     DEFINED  01,08      34,693           0           0

STERICYCLE INC                    COM   858912108         382      15,298  SH     DEFINED     01      11,884       3,000         414
STERICYCLE INC                    COM   858912108         429      17,167  SH     DEFINED  01,08      17,167           0           0

STERIS CORP                       COM   859152100         928      90,576  SH     DEFINED     01      87,598           0       2,978
STERIS CORP                       COM   859152100          94       9,200  SH     OTHER       01       9,200           0           0
STERIS CORP                       COM   859152100          13       1,300  SH     DEFINED     04       1,300           0           0
STERIS CORP                       COM   859152100          15       1,500  SH     OTHER       04       1,500           0           0
STERIS CORP                       COM   859152100       1,725     168,341  SH     DEFINED  01,08     168,341           0           0
STERIS CORP                       COM   859152100           4         400  SH     DEFINED     10           0         400           0

STERLING BANCORP                  COM   859158107          66       4,400  SH     DEFINED     01       4,400           0           0
STERLING BANCORP                  COM   859158107         389      25,948  SH     DEFINED  01,08      25,948           0           0

STERLING COMM INC                 COM   859205106         231       5,231  SH     DEFINED     01       1,931           0       3,300
STERLING COMM INC                 COM   859205106          20         450  SH     DEFINED     02         450           0           0
STERLING COMM INC                 COM   859205106          20         450  SH     OTHER       02         450           0           0
STERLING COMM INC                 COM   859205106           9         200  SH     DEFINED     03           0           0         200
STERLING COMM INC                 COM   859205106          14         318  SH     DEFINED     05         318           0           0
STERLING COMM INC                 COM   859205106          81       1,828  SH     DEFINED  01,08       1,828           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    425
   ________

STERLING SOFTWARE INC             COM   859547101       1,371      41,849  SH     DEFINED     01      37,334         300       4,215
STERLING SOFTWARE INC             COM   859547101         334      10,200  SH     OTHER       01           0      10,200           0
STERLING SOFTWARE INC             COM   859547101         236       7,200  SH     DEFINED     04       7,200           0           0
STERLING SOFTWARE INC             COM   859547101       5,881     179,582  SH     DEFINED  01,08     179,582           0           0

STEWART & STEVENSON SVCS INC      COM   860342104         316      28,094  SH     DEFINED     01      25,730           0       2,364
STEWART & STEVENSON SVCS INC      COM   860342104           1         100  SH     DEFINED     04         100           0           0
STEWART & STEVENSON SVCS INC      COM   860342104          10         900  SH     DEFINED     05         900           0           0
STEWART & STEVENSON SVCS INC      COM   860342104         769      68,383  SH     DEFINED  01,08      68,383           0           0

STEWART ENTERPRISES INC           COM   860370105         251      50,777  SH     DEFINED     01      47,411           0       3,366
STEWART ENTERPRISES INC           COM   860370105       1,255     254,201  SH     DEFINED  01,08     254,201           0           0

STEWART INFORMATION SVCS CORP     COM   860372101         314      19,861  SH     DEFINED     01      18,710           0       1,151
STEWART INFORMATION SVCS CORP     COM   860372101          42       2,670  SH     DEFINED     04       2,670           0           0
STEWART INFORMATION SVCS CORP     COM   860372101         719      45,503  SH     DEFINED  01,08      45,503           0           0

STIFEL FINL CORP                  COM   860630102          17       1,626  SH     DEFINED     01       1,626           0           0
STIFEL FINL CORP                  COM   860630102         239      22,218  SH     DEFINED  01,08      22,218           0           0

STILLWATER MNG CO                 COM   86074Q102       1,631      40,783  SH     DEFINED     01      37,544           0       3,239
STILLWATER MNG CO                 COM   86074Q102       2,624      65,608  SH     DEFINED  01,08      65,608           0           0

STMICROELECTRONICS N V            COM   861012102          94         500  SH     DEFINED     01         100         400           0
STMICROELECTRONICS N V            COM   861012102          37         200  SH     OTHER       01           0         200           0
STMICROELECTRONICS N V            COM   861012102         159         850  SH     DEFINED     03           0         500         350
STMICROELECTRONICS N V            COM   861012102          23         122  SH     DEFINED     04          22           0         100
STMICROELECTRONICS N V            COM   861012102          37         200  SH     DEFINED     05         200           0           0

STOLT COMEX SEAWAY S A            COM   861567105         171      16,500  SH     DEFINED     01      16,500           0           0

STONE & WEBSTER INC               COM   861572105         334      23,031  SH     DEFINED     01      22,243           0         788
STONE & WEBSTER INC               COM   861572105         448      30,909  SH     DEFINED  01,08      30,909           0           0

STONE ENERGY CORP                 COM   861642106         785      15,935  SH     DEFINED     01      14,521           0       1,414
STONE ENERGY CORP                 COM   861642106           2          40  SH     DEFINED     03           0          40           0
STONE ENERGY CORP                 COM   861642106         404       8,200  SH     DEFINED     04           0           0       8,200
STONE ENERGY CORP                 COM   861642106       1,302      26,434  SH     DEFINED  01,08      26,434           0           0

STONERIDGE INC                    COM   86183P102          68       5,666  SH     DEFINED     01       4,778           0         888
STONERIDGE INC                    COM   86183P102          77       6,429  SH     DEFINED  01,08       6,429           0           0

STORAGE USA INC                   COM   861907103       1,198      39,115  SH     DEFINED     01      11,328      25,123       2,664
STORAGE USA INC                   COM   861907103         193       6,288  SH     DEFINED  01,08       6,288           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    426
   ________

STORAGE COMPUTER CORP             COM   86211A101         148      10,536  SH     DEFINED  01,08      10,536           0           0

STORAGE TECHNOLOGY CORP           COM   862111200         783      49,146  SH     DEFINED     01      44,592           0       4,554
STORAGE TECHNOLOGY CORP           COM   862111200       3,764     236,149  SH     DEFINED  01,08     236,149           0           0

STRATEGIC DIAGNOSTICS INC         COM   862700101          87      11,409  SH     OTHER       01           0           0      11,409
STRATEGIC DIAGNOSTICS INC         COM   862700101         183      24,000  SH     DEFINED  01,08      24,000           0           0

STRATEGIC DISTR INC               COM   862701208          19       9,000  SH     DEFINED     01       9,000           0           0
STRATEGIC DISTR INC               COM   862701208          92      43,290  SH     DEFINED  01,08      43,290           0           0

STRATUS PPTYS INC                 COM   863167102           2         400  SH     DEFINED     01           0         400           0
STRATUS PPTYS INC                 COM   863167102          43      10,200  SH     DEFINED  01,08      10,200           0           0

STRAYER ED INC                    COM   863236105         170       6,553  SH     DEFINED     01       6,327           0         226
STRAYER ED INC                    COM   863236105          58       2,220  SH     OTHER       01           0       2,220           0
STRAYER ED INC                    COM   863236105          26       1,000  SH     DEFINED     04       1,000           0           0
STRAYER ED INC                    COM   863236105         336      12,915  SH     DEFINED  01,08      12,915           0           0

STRIDE RITE CORP                  COM   863314100         324      40,248  SH     DEFINED     01      36,208           0       4,040
STRIDE RITE CORP                  COM   863314100           1         100  SH     DEFINED     03           0         100           0
STRIDE RITE CORP                  COM   863314100          16       2,000  SH     DEFINED     04           0           0       2,000
STRIDE RITE CORP                  COM   863314100       1,200     148,892  SH     DEFINED  01,08     148,892           0           0

STRUCTURAL DYNAMICS RESH CORP     COM   863555108         530      39,235  SH     DEFINED     01      35,883       1,500       1,852
STRUCTURAL DYNAMICS RESH CORP     COM   863555108       2,390     177,073  SH     DEFINED  01,08     177,073           0           0

STRYKER CORP                      COM   863667101       5,937      85,114  SH     DEFINED     01      80,036         500       4,578
STRYKER CORP                      COM   863667101       5,343      76,600  SH     OTHER       01       5,400      71,200           0
STRYKER CORP                      COM   863667101         174       2,490  SH     DEFINED     02         990       1,500           0
STRYKER CORP                      COM   863667101         258       3,700  SH     OTHER       02       1,200       1,000       1,500
STRYKER CORP                      COM   863667101         140       2,000  SH     DEFINED     03           0       2,000           0
STRYKER CORP                      COM   863667101          16         230  SH     OTHER       03         230           0           0
STRYKER CORP                      COM   863667101         624       8,950  SH     DEFINED     04       8,950           0           0
STRYKER CORP                      COM   863667101       1,241      17,788  SH     OTHER       04      15,388           0       2,400
STRYKER CORP                      COM   863667101      16,467     236,082  SH     DEFINED  01,08     236,082           0           0
STRYKER CORP                      COM   863667101         227       3,250  SH     DEFINED     10       2,400         850           0

STUDENT ADVANTAGE INC             COM   86386Q105           1         105  SH     DEFINED     03           0         105           0
STUDENT ADVANTAGE INC             COM   86386Q105         311      31,059  SH     DEFINED  01,08      31,059           0           0

STUDENT LN CORP                   COM   863902102         137       3,350  SH     DEFINED     01       2,987           0         363
STUDENT LN CORP                   COM   863902102       1,395      34,068  SH     DEFINED  01,08      34,068           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    427
   ________

STURM RUGER & CO INC              COM   864159108          96      10,974  SH     DEFINED     01       7,973           0       3,001
STURM RUGER & CO INC              COM   864159108         833      95,171  SH     DEFINED  01,08      95,171           0           0

STYLECLICK COM INC                COM   864221106         141      12,800  SH     DEFINED  01,08      12,800           0           0

SUBURBAN LODGES AMER INC          COM   864444104          56       9,000  SH     DEFINED     01       9,000           0           0
SUBURBAN LODGES AMER INC          COM   864444104          24       3,800  SH     DEFINED  01,08       3,800           0           0

SUBURBAN PROPANE PARTNERS L P     COM   864482104         118       6,000  SH     DEFINED     01           0       6,000           0
SUBURBAN PROPANE PARTNERS L P     COM   864482104          20       1,000  SH     DEFINED     04         500           0         500
SUBURBAN PROPANE PARTNERS L P     COM   864482104          67       3,400  SH     OTHER       04       3,400           0           0

SUFFOLK BANCORP                   COM   864739107         202       7,280  SH     DEFINED  01,08       7,280           0           0

SUIZA FOODS CORP                  COM   865077101       1,262      31,345  SH     DEFINED     01      27,556         500       3,289
SUIZA FOODS CORP                  COM   865077101          28         700  SH     OTHER       01           0         700           0
SUIZA FOODS CORP                  COM   865077101          40       1,000  SH     OTHER       02           0           0       1,000
SUIZA FOODS CORP                  COM   865077101         101       2,500  SH     OTHER       04       2,500           0           0
SUIZA FOODS CORP                  COM   865077101         171       4,250  SH     DEFINED     05       4,250           0           0
SUIZA FOODS CORP                  COM   865077101       4,918     122,191  SH     DEFINED  01,08     122,191           0           0

SUMMIT BANCORP                    COM   866005101       7,712     293,804  SH     DEFINED     01     249,233      26,161      18,410
SUMMIT BANCORP                    COM   866005101          20         750  SH     OTHER       01           0           0         750
SUMMIT BANCORP                    COM   866005101       4,777     181,978  SH     DEFINED     04     181,978           0           0
SUMMIT BANCORP                    COM   866005101         467      17,792  SH     OTHER       04      14,650           0       3,142
SUMMIT BANCORP                    COM   866005101       7,209     274,641  SH     DEFINED  01,08     274,641           0           0

SUMMIT PPTYS INC                  COM   866239106         219      11,427  SH     DEFINED     01       9,288           0       2,139
SUMMIT PPTYS INC                  COM   866239106         492      25,723  SH     DEFINED     04      25,723           0           0
SUMMIT PPTYS INC                  COM   866239106          99       5,158  SH     DEFINED  01,08       5,158           0           0

SUMMIT TECHNOLOGY INC             COM   86627E101         638      69,943  SH     DEFINED     01      66,566           0       3,377
SUMMIT TECHNOLOGY INC             COM   86627E101          47       5,150  SH     DEFINED     03           0       5,150           0
SUMMIT TECHNOLOGY INC             COM   86627E101         764      83,736  SH     DEFINED  01,08      83,736           0           0
SUMMIT TECHNOLOGY INC             COM   86627E101           5         500  SH     DEFINED     10           0         500           0

SUN COMMUNITIES INC               COM   866674104         252       8,740  SH     DEFINED     01       7,064           0       1,676
SUN COMMUNITIES INC               COM   866674104           8         290  SH     DEFINED     04         290           0           0
SUN COMMUNITIES INC               COM   866674104         662      22,915  SH     DEFINED  01,08      22,915           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    428
   ________

SUN MICROSYSTEMS INC              COM   866810104     570,826   6,091,862  SH     DEFINED     01   4,551,474   1,231,250     309,138
SUN MICROSYSTEMS INC              COM   866810104      34,676     370,063  SH     OTHER       01     165,095     167,418      37,550
SUN MICROSYSTEMS INC              COM   866810104      14,929     159,325  SH     DEFINED     02      71,505      80,820       7,000
SUN MICROSYSTEMS INC              COM   866810104       3,101      33,095  SH     OTHER       02      17,310      14,245       1,540
SUN MICROSYSTEMS INC              COM   866810104      36,856     393,329  SH     DEFINED     03     182,848     191,071      19,410
SUN MICROSYSTEMS INC              COM   866810104       5,247      56,000  SH     OTHER       03      28,285      24,850       2,865
SUN MICROSYSTEMS INC              COM   866810104     130,279   1,390,335  SH     DEFINED     04   1,350,155           0      40,180
SUN MICROSYSTEMS INC              COM   866810104      61,180     652,909  SH     OTHER       04     623,669           0      29,240
SUN MICROSYSTEMS INC              COM   866810104       2,921      31,170  SH     DEFINED     05      21,430       9,250         490
SUN MICROSYSTEMS INC              COM   866810104         396       4,230  SH     OTHER       05         750       3,480           0
SUN MICROSYSTEMS INC              COM   866810104     226,896   2,421,434  SH     DEFINED  01,08   2,414,534           0       6,900
SUN MICROSYSTEMS INC              COM   866810104         337       3,600  SH     DEFINED     09       3,275         325           0
SUN MICROSYSTEMS INC              COM   866810104          14         150  SH     OTHER       09         150           0           0
SUN MICROSYSTEMS INC              COM   866810104       3,483      37,169  SH     DEFINED     10      12,756      24,013         400
SUN MICROSYSTEMS INC              COM   866810104         328       3,500  SH     OTHER       10         950       2,550           0

SUNAIR ELECTRS INC                COM   867017105          78      16,100  SH     DEFINED  01,08      16,100           0           0

SUNBEAM CORP                      COM   867071102         486     116,191  SH     DEFINED     01     105,713       4,050       6,428
SUNBEAM CORP                      COM   867071102          41       9,800  SH     DEFINED     04       9,800           0           0
SUNBEAM CORP                      COM   867071102           4       1,000  SH     OTHER       04       1,000           0           0
SUNBEAM CORP                      COM   867071102         701     167,378  SH     DEFINED  01,08     167,378           0           0

SUNGLASS HUT INTL INC             COM   86736F106         283      36,284  SH     DEFINED     01      35,507           0         777
SUNGLASS HUT INTL INC             COM   86736F106           8       1,000  SH     DEFINED     04       1,000           0           0
SUNGLASS HUT INTL INC             COM   86736F106         242      30,916  SH     OTHER       04           0           0      30,916
SUNGLASS HUT INTL INC             COM   86736F106         796     101,919  SH     DEFINED  01,08     101,919           0           0

SUNGARD DATA SYS INC              COM   867363103       2,633      69,758  SH     DEFINED     01      58,517       4,700       6,541
SUNGARD DATA SYS INC              COM   867363103          22         570  SH     DEFINED     03           0         570           0
SUNGARD DATA SYS INC              COM   867363103          76       2,000  SH     DEFINED     04       2,000           0           0
SUNGARD DATA SYS INC              COM   867363103          65       1,723  SH     OTHER       04       1,723           0           0
SUNGARD DATA SYS INC              COM   867363103      11,275     298,674  SH     DEFINED  01,08     298,674           0           0

SUNOCO INC                        COM   86764P109       2,841     103,787  SH     DEFINED     01      80,665      15,031       8,091
SUNOCO INC                        COM   86764P109          20         727  SH     OTHER       01         500         127         100
SUNOCO INC                        COM   86764P109          11         388  SH     DEFINED     02         388           0           0
SUNOCO INC                        COM   86764P109           6         218  SH     DEFINED     03         218           0           0
SUNOCO INC                        COM   86764P109         372      13,594  SH     DEFINED     04      13,194           0         400
SUNOCO INC                        COM   86764P109       8,230     300,635  SH     OTHER       04     300,635           0           0
SUNOCO INC                        COM   86764P109       3,949     144,263  SH     DEFINED  01,08     144,263           0           0

SUNQUEST INFORMATION SYS INC      COM   867654105          39       3,449  SH     DEFINED     01       3,286           0         163
SUNQUEST INFORMATION SYS INC      COM   867654105         245      21,737  SH     DEFINED  01,08      21,737           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    429
   ________

SUNRISE ASSISTED LIVING INC       COM   86768K106         227      17,127  SH     DEFINED     01      16,451           0         676
SUNRISE ASSISTED LIVING INC       COM   86768K106           7         500  SH     OTHER       01           0         500           0
SUNRISE ASSISTED LIVING INC       COM   86768K106           1         100  SH     DEFINED     04         100           0           0
SUNRISE ASSISTED LIVING INC       COM   86768K106         795      60,012  SH     DEFINED  01,08      60,012           0           0

SUNRISE TECHNOLOGIES INTL INC     COM   86769L103         292      41,443  SH     DEFINED     01      39,766           0       1,677
SUNRISE TECHNOLOGIES INTL INC     COM   86769L103          80      11,300  SH     DEFINED     04      11,300           0           0
SUNRISE TECHNOLOGIES INTL INC     COM   86769L103         180      25,500  SH     OTHER       04      25,500           0           0
SUNRISE TECHNOLOGIES INTL INC     COM   86769L103         458      65,057  SH     DEFINED  01,08      65,057           0           0

SUNSHINE MNG & REFINING CO        COM   867833501           0          85  SH     DEFINED     04          85           0           0
SUNSHINE MNG & REFINING CO        COM   867833501           0         250  SH     OTHER       04         250           0           0
SUNSHINE MNG & REFINING CO        COM   867833501          38      50,917  SH     DEFINED  01,08      50,917           0           0

SUNTERRA CORP                     COM   86787D109          60      30,095  SH     DEFINED     01      28,543           0       1,552
SUNTERRA CORP                     COM   86787D109          88      44,226  SH     DEFINED  01,08      44,226           0           0

SUNRISE MED INC                   COM   867910101          94      15,009  SH     DEFINED     01      12,845           0       2,164
SUNRISE MED INC                   COM   867910101           3         500  SH     DEFINED     04         500           0           0
SUNRISE MED INC                   COM   867910101         303      48,520  SH     DEFINED  01,08      48,520           0           0

SUNTRUST BKS INC                  COM   867914103      32,768     567,407  SH     DEFINED     01     478,448      54,851      34,108
SUNTRUST BKS INC                  COM   867914103         420       7,275  SH     OTHER       01       5,000       2,075         200
SUNTRUST BKS INC                  COM   867914103          85       1,480  SH     DEFINED     02         480           0       1,000
SUNTRUST BKS INC                  COM   867914103          23         400  SH     OTHER       02         400           0           0
SUNTRUST BKS INC                  COM   867914103           6         100  SH     DEFINED     03         100           0           0
SUNTRUST BKS INC                  COM   867914103      10,145     175,676  SH     DEFINED     04     169,168           0       6,508
SUNTRUST BKS INC                  COM   867914103       2,658      46,027  SH     OTHER       04      37,135           0       8,892
SUNTRUST BKS INC                  COM   867914103      29,162     504,975  SH     DEFINED  01,08     504,975           0           0
SUNTRUST BKS INC                  COM   867914103         295       5,100  SH     DEFINED     10       3,900       1,200           0

SUPERCONDUCTOR TECHNOLOGIES       COM   867931107         168       4,000  SH     DEFINED     04       4,000           0           0
SUPERCONDUCTOR TECHNOLOGIES       COM   867931107          80       1,901  SH     DEFINED  01,08       1,901           0           0

SUNSOURCE INC                     COM   867948101           2         500  SH     OTHER       02           0         500           0
SUNSOURCE INC                     COM   867948101          56      12,000  SH     DEFINED     04           0           0      12,000
SUNSOURCE INC                     COM   867948101           0         100  SH     DEFINED     10           0         100           0

SUPERGEN INC                      COM   868059106         932      19,427  SH     DEFINED     01      18,713           0         714
SUPERGEN INC                      COM   868059106         819      17,056  SH     DEFINED  01,08      17,056           0           0

SUPERIOR CONSULTANT HLDGS CORP    COM   868146101         109       6,496  SH     DEFINED     01       6,270           0         226
SUPERIOR CONSULTANT HLDGS CORP    COM   868146101         425      25,291  SH     DEFINED  01,08      25,291           0           0

SUPERIOR ENERGY SVCS INC          COM   868157108         297      30,422  SH     DEFINED  01,08      30,422           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    430
   ________

SUPERIOR INDS INTL INC            COM   868168105       1,593      50,268  SH     DEFINED     01      43,092           0       7,176
SUPERIOR INDS INTL INC            COM   868168105          46       1,450  SH     OTHER       01       1,000         450           0
SUPERIOR INDS INTL INC            COM   868168105           3          95  SH     DEFINED     03           0          95           0
SUPERIOR INDS INTL INC            COM   868168105       2,011      63,461  SH     DEFINED  01,08      63,461           0           0

SUPERIOR NATL INS GROUP DEL       COM   868224106          16      10,347  SH     DEFINED     01       8,833           0       1,514
SUPERIOR NATL INS GROUP DEL       COM   868224106          16       9,953  SH     DEFINED  01,08       9,953           0           0

SUPERIOR SURGICAL MFG INC         COM   868358102          72       7,300  SH     DEFINED     01       7,300           0           0
SUPERIOR SURGICAL MFG INC         COM   868358102         288      29,386  SH     DEFINED  01,08      29,386           0           0

SUPERIOR TR I                  CONV PFD 86836P202           8         247         DEFINED     01         225          22           0
SUPERIOR TR I                  CONV PFD 86836P202         457      14,730         DEFINED  01,08      14,730           0           0

SUPERIOR TELECOM INC              COM   868365107         102       7,912  SH     DEFINED     01       7,409           0         503
SUPERIOR TELECOM INC              COM   868365107       1,301     101,077  SH     DEFINED  01,08     101,077           0           0

SUPERTEX INC                      COM   868532102       1,345      45,009  SH     DEFINED  01,08      45,009           0           0

SUPERVALU INC                     COM   868536103       4,849     256,079  SH     DEFINED     01     200,557      41,168      14,354
SUPERVALU INC                     COM   868536103          99       5,225  SH     OTHER       01       4,325         800         100
SUPERVALU INC                     COM   868536103          49       2,582  SH     DEFINED     02       2,482         100           0
SUPERVALU INC                     COM   868536103          23       1,200  SH     OTHER       02         500           0         700
SUPERVALU INC                     COM   868536103          34       1,800  SH     DEFINED     03           0       1,800           0
SUPERVALU INC                     COM   868536103          62       3,300  SH     OTHER       03       3,300           0           0
SUPERVALU INC                     COM   868536103          45       2,350  SH     DEFINED     04       1,750           0         600
SUPERVALU INC                     COM   868536103         320      16,900  SH     OTHER       04      16,900           0           0
SUPERVALU INC                     COM   868536103       4,082     215,582  SH     DEFINED  01,08     215,582           0           0

SUPREME INDS INC                  COM   868607102         113      23,748  SH     DEFINED  01,08      23,748           0           0

SUSQUEHANNA BANCSHARES INC PA     COM   869099101         694      50,267  SH     DEFINED     01      28,191      18,362       3,714
SUSQUEHANNA BANCSHARES INC PA     COM   869099101          58       4,179  SH     DEFINED     02       4,179           0           0
SUSQUEHANNA BANCSHARES INC PA     COM   869099101       1,065      77,124  SH     DEFINED  01,08      77,124           0           0

SWANK INC                         COM   869716209          20      21,100  SH     DEFINED  01,08      21,100           0           0

SWIFT ENERGY CO                   COM   870738101         879      49,173  SH     DEFINED     01      16,597      30,800       1,776
SWIFT ENERGY CO                   COM   870738101          80       4,455  SH     DEFINED     03           0       4,455           0
SWIFT ENERGY CO                   COM   870738101         572      32,010  SH     DEFINED  01,08      32,010           0           0

SWIFT TRANSN CO                   COM   870756103       1,221      59,563  SH     DEFINED     01      58,474           0       1,089
SWIFT TRANSN CO                   COM   870756103           7         325  SH     OTHER       02         325           0           0
SWIFT TRANSN CO                   COM   870756103       3,130     152,665  SH     DEFINED  01,08     152,665           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    431
   ________

SWISS ARMY BRANDS INC             COM   870827102          15       3,100  SH     DEFINED     01       3,000           0         100
SWISS ARMY BRANDS INC             COM   870827102         125      25,706  SH     DEFINED  01,08      25,706           0           0

SWISS HELVETIA FD INC             COM   870875101          14       1,000  SH     DEFINED     01           0       1,000           0
SWISS HELVETIA FD INC             COM   870875101          81       5,918  SH     DEFINED     02           0       5,918           0
SWISS HELVETIA FD INC             COM   870875101          16       1,184  SH     DEFINED     03           0           0       1,184
SWISS HELVETIA FD INC             COM   870875101          31       2,288  SH     OTHER       03       2,288           0           0
SWISS HELVETIA FD INC             COM   870875101          38       2,730  SH     OTHER       04       2,730           0           0

SYBASE INC                        COM   871130100       1,719      84,631  SH     DEFINED     01      72,881         500      11,250
SYBASE INC                        COM   871130100          55       2,722  SH     OTHER       01           0           0       2,722
SYBASE INC                        COM   871130100       4,059     199,820  SH     DEFINED  01,08     199,820           0           0

SYBRON INTL CORP                  COM   87114F106       1,684      58,071  SH     DEFINED     01      48,172           0       9,899
SYBRON INTL CORP                  COM   87114F106          12         400  SH     OTHER       01           0         400           0
SYBRON INTL CORP                  COM   87114F106         174       6,010  SH     DEFINED     04       6,010           0           0
SYBRON INTL CORP                  COM   87114F106         218       7,500  SH     OTHER       05       7,500           0           0
SYBRON INTL CORP                  COM   87114F106       6,914     238,400  SH     DEFINED  01,08     238,400           0           0

SYCAMORE NETWORKS INC             COM   871206108      69,339     537,514  SH     DEFINED     01     533,212       2,590       1,712
SYCAMORE NETWORKS INC             COM   871206108          39         300  SH     DEFINED     03           0           0         300
SYCAMORE NETWORKS INC             COM   871206108         224       1,735  SH     DEFINED     04       1,635           0         100
SYCAMORE NETWORKS INC             COM   871206108      24,892     192,962  SH     DEFINED  01,08     192,962           0           0
SYCAMORE NETWORKS INC             COM   871206108          35         275  SH     DEFINED     10         125         150           0

SYKES ENTERPRISES INC             COM   871237103         773      40,560  SH     DEFINED     01      39,071         650         839
SYKES ENTERPRISES INC             COM   871237103          38       2,000  SH     OTHER       01           0       2,000           0
SYKES ENTERPRISES INC             COM   871237103           1          50  SH     DEFINED     03           0          50           0
SYKES ENTERPRISES INC             COM   871237103          92       4,850  SH     DEFINED     04       3,850           0       1,000
SYKES ENTERPRISES INC             COM   871237103          23       1,200  SH     OTHER       04       1,200           0           0
SYKES ENTERPRISES INC             COM   871237103       1,906      99,967  SH     DEFINED  01,08      99,967           0           0
SYKES ENTERPRISES INC             COM   871237103          16         850  SH     DEFINED     10         850           0           0

SYLVAN INC                        COM   871371100          81      10,408  SH     DEFINED  01,08      10,408           0           0

SYLVAN LEARNING SYS INC           COM   871399101         525      32,966  SH     DEFINED     01      28,636         725       3,605
SYLVAN LEARNING SYS INC           COM   871399101         133       8,354  SH     OTHER       01       6,750         854         750
SYLVAN LEARNING SYS INC           COM   871399101          25       1,600  SH     DEFINED     04       1,600           0           0
SYLVAN LEARNING SYS INC           COM   871399101          48       3,000  SH     OTHER       04       3,000           0           0
SYLVAN LEARNING SYS INC           COM   871399101         666      41,770  SH     DEFINED     05      23,300      13,680       4,790
SYLVAN LEARNING SYS INC           COM   871399101       1,888     118,487  SH     DEFINED  01,08     118,487           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    432
   ________

SYMANTEC CORP                     COM   871503108       2,355      31,354  SH     DEFINED     01      27,252         800       3,302
SYMANTEC CORP                     COM   871503108          75       1,000  SH     OTHER       01           0       1,000           0
SYMANTEC CORP                     COM   871503108          75       1,000  SH     OTHER       02           0       1,000           0
SYMANTEC CORP                     COM   871503108          90       1,200  SH     DEFINED     04       1,000           0         200
SYMANTEC CORP                     COM   871503108      11,396     151,691  SH     DEFINED  01,08     151,691           0           0

SYMBOL TECHNOLOGIES INC           COM   871508107      26,302     319,536  SH     DEFINED     01     289,290      22,030       8,216
SYMBOL TECHNOLOGIES INC           COM   871508107          12         150  SH     OTHER       02           0         150           0
SYMBOL TECHNOLOGIES INC           COM   871508107          19         225  SH     DEFINED     03         225           0           0
SYMBOL TECHNOLOGIES INC           COM   871508107          38         467  SH     DEFINED     04         467           0           0
SYMBOL TECHNOLOGIES INC           COM   871508107         260       3,154  SH     OTHER       04       3,154           0           0
SYMBOL TECHNOLOGIES INC           COM   871508107      16,960     206,050  SH     DEFINED  01,08     206,050           0           0
SYMBOL TECHNOLOGIES INC           COM   871508107          28         335  SH     DEFINED     09           0         335           0
SYMBOL TECHNOLOGIES INC           COM   871508107          91       1,100  SH     OTHER       09           0       1,100           0
SYMBOL TECHNOLOGIES INC           COM   871508107          88       1,075  SH     DEFINED     10       1,075           0           0

SYMIX SYS INC                     COM   871535100         211      10,570  SH     DEFINED  01,08      10,570           0           0

SYMMETRICOM INC                   COM   871543104         115      10,900  SH     DEFINED     01      10,200           0         700
SYMMETRICOM INC                   COM   871543104          37       3,500  SH     OTHER       04       3,500           0           0
SYMMETRICOM INC                   COM   871543104         470      44,501  SH     DEFINED  01,08      44,501           0           0

SYMYX TECHNOLOGIES                COM   87155S108         259       6,008  SH     DEFINED     01           0       5,900         108
SYMYX TECHNOLOGIES                COM   87155S108           8         186  SH     OTHER       01           0           0         186
SYMYX TECHNOLOGIES                COM   87155S108         942      21,839  SH     DEFINED  01,08      21,839           0           0

SYMS CORP                         COM   871551107          37       9,200  SH     DEFINED     01       9,200           0           0
SYMS CORP                         COM   871551107         231      57,660  SH     DEFINED  01,08      57,660           0           0

SYNALLOY CP DEL                   COM   871565107         193      26,121  SH     DEFINED  01,08      26,121           0           0

SYNBIOTICS CORP                   COM   871566105          86      24,600  SH     DEFINED  01,08      24,600           0           0

SYNCOR INTL CORP DEL              COM   87157J106         747      22,632  SH     DEFINED     01      21,644           0         988
SYNCOR INTL CORP DEL              COM   87157J106       1,039      31,484  SH     DEFINED  01,08      31,484           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    433
   ________

SYNOPSYS INC                      COM   871607107       2,463      50,528  SH     DEFINED     01      35,250      11,825       3,453
SYNOPSYS INC                      COM   871607107          68       1,400  SH     OTHER       01         300       1,100           0
SYNOPSYS INC                      COM   871607107          44         900  SH     DEFINED     02         700         200           0
SYNOPSYS INC                      COM   871607107          63       1,300  SH     DEFINED     03       1,000         300           0
SYNOPSYS INC                      COM   871607107          24         500  SH     OTHER       03           0         500           0
SYNOPSYS INC                      COM   871607107          15         300  SH     DEFINED     04         300           0           0
SYNOPSYS INC                      COM   871607107          11         223  SH     OTHER       04         223           0           0
SYNOPSYS INC                      COM   871607107         379       7,770  SH     DEFINED     05       5,720       1,900         150
SYNOPSYS INC                      COM   871607107          36         735  SH     OTHER       05         735           0           0
SYNOPSYS INC                      COM   871607107       7,751     158,985  SH     DEFINED  01,08     158,985           0           0

SYNOVUS FINL CORP                 COM   87161C105       8,656     458,588  SH     DEFINED     01     399,228      40,740      18,620
SYNOVUS FINL CORP                 COM   87161C105          26       1,400  SH     OTHER       01           0       1,200         200
SYNOVUS FINL CORP                 COM   87161C105         169       8,932  SH     DEFINED     04       8,932           0           0
SYNOVUS FINL CORP                 COM   87161C105          18         950  SH     OTHER       04         950           0           0
SYNOVUS FINL CORP                 COM   87161C105       7,772     411,769  SH     DEFINED  01,08     411,769           0           0

SYNTELLECT INC                    COM   87161L105         111      26,000  SH     DEFINED  01,08      26,000           0           0

SYNTHETECH INC                    COM   87162E100          42      10,000  SH     DEFINED     04      10,000           0           0
SYNTHETECH INC                    COM   87162E100          70      16,700  SH     DEFINED  01,08      16,700           0           0

SYNTEL INC                        COM   87162H103          72       4,872  SH     DEFINED     01       4,646           0         226
SYNTEL INC                        COM   87162H103         304      20,441  SH     DEFINED  01,08      20,441           0           0

SYNTROLEUM CORP                   COM   871630109         575      24,581  SH     DEFINED     01      23,554           0       1,027
SYNTROLEUM CORP                   COM   871630109         387      16,541  SH     DEFINED  01,08      16,541           0           0

SYSCO CORP                        COM   871829107      23,807     659,020  SH     DEFINED     01     518,198      79,176      61,646
SYSCO CORP                        COM   871829107       4,782     132,379  SH     OTHER       01      81,800      50,279         300
SYSCO CORP                        COM   871829107         130       3,600  SH     DEFINED     02       2,000           0       1,600
SYSCO CORP                        COM   871829107         145       4,000  SH     OTHER       02       4,000           0           0
SYSCO CORP                        COM   871829107       9,252     256,111  SH     DEFINED     03     108,512     135,379      12,220
SYSCO CORP                        COM   871829107       1,974      54,635  SH     OTHER       03      25,280      26,975       2,380
SYSCO CORP                        COM   871829107       1,214      33,619  SH     DEFINED     04      33,619           0           0
SYSCO CORP                        COM   871829107         530      14,675  SH     OTHER       04      14,675           0           0
SYSCO CORP                        COM   871829107         282       7,800  SH     DEFINED     05       5,600       2,200           0
SYSCO CORP                        COM   871829107          22         600  SH     OTHER       05           0         600           0
SYSCO CORP                        COM   871829107      22,786     630,758  SH     DEFINED  01,08     630,758           0           0
SYSCO CORP                        COM   871829107          60       1,671  SH     DEFINED     09       1,671           0           0
SYSCO CORP                        COM   871829107       4,894     135,475  SH     DEFINED     10      24,350     109,825       1,300
SYSCO CORP                        COM   871829107         865      23,958  SH     OTHER       10       7,500      16,158         300

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    434
   ________

SYSTEMAX INC                      COM   871851101         169      18,500  SH     DEFINED     01      15,286           0       3,214
SYSTEMAX INC                      COM   871851101           3         374  SH     DEFINED     04         374           0           0
SYSTEMAX INC                      COM   871851101         560      61,352  SH     DEFINED  01,08      61,352           0           0

SYSTEMS & COMPUTER TECHNOLOGY     COM   871873105         690      29,520  SH     DEFINED     01      28,268           0       1,252
SYSTEMS & COMPUTER TECHNOLOGY     COM   871873105           3         125  SH     DEFINED     03           0         125           0
SYSTEMS & COMPUTER TECHNOLOGY     COM   871873105         325      13,900  SH     DEFINED     04       1,000           0      12,900
SYSTEMS & COMPUTER TECHNOLOGY     COM   871873105       2,027      86,723  SH     DEFINED  01,08      86,723           0           0

TBC CORP                          COM   872180104           1         200  SH     DEFINED     01           0           0         200
TBC CORP                          COM   872180104         483      95,375  SH     DEFINED  01,08      95,375           0           0

TCBY ENTERPRISES INC              COM   872245105          24       4,200  SH     DEFINED     01       4,100           0         100
TCBY ENTERPRISES INC              COM   872245105         957     166,391  SH     DEFINED  01,08     166,391           0           0

TCF FINL CORP                     COM   872275102         643      27,017  SH     DEFINED     01      16,651       6,900       3,466
TCF FINL CORP                     COM   872275102       5,208     218,710  SH     DEFINED  01,08     218,710           0           0
TCF FINL CORP                     COM   872275102          13         552  SH     DEFINED     10         552           0           0

TCI INTL INC                      COM   872293105         147      16,198  SH     DEFINED  01,08      16,198           0           0

TC PIPELINES LP                   COM   87233Q108         158      10,000  SH     DEFINED     01           0      10,000           0
TC PIPELINES LP                   COM   87233Q108          51       3,200  SH     OTHER       04       3,200           0           0
TC PIPELINES LP                   COM   87233Q108         272      17,200  SH     DEFINED  01,08      17,200           0           0

TCSI CORP                         COM   87233R106           8       2,000  SH     OTHER       04           0           0       2,000
TCSI CORP                         COM   87233R106         145      36,346  SH     DEFINED  01,08      36,346           0           0

TCW/DW TERM TR 2003               COM   87234U108          89      10,028  SH     DEFINED     01      10,000           0          28
TCW/DW TERM TR 2003               COM   87234U108           6         692  SH     DEFINED     04         692           0           0
TCW/DW TERM TR 2003               COM   87234U108          13       1,500  SH     OTHER       04       1,500           0           0

TD WATERHOUSE GRP INC             COM   872362108         847      33,897  SH     DEFINED  01,08      33,897           0           0

TECO ENERGY INC                   COM   872375100       2,046     105,287  SH     DEFINED     01      95,120       3,562       6,605
TECO ENERGY INC                   COM   872375100         577      29,672  SH     OTHER       01      17,900       5,972       5,800
TECO ENERGY INC                   COM   872375100          51       2,640  SH     DEFINED     02       2,640           0           0
TECO ENERGY INC                   COM   872375100          78       4,000  SH     OTHER       02       3,600         400           0
TECO ENERGY INC                   COM   872375100          55       2,850  SH     DEFINED     03       1,000       1,850           0
TECO ENERGY INC                   COM   872375100          47       2,400  SH     OTHER       03       1,600         800           0
TECO ENERGY INC                   COM   872375100       3,837     197,402  SH     DEFINED     04     195,677           0       1,725
TECO ENERGY INC                   COM   872375100       2,107     108,417  SH     OTHER       04     104,017           0       4,400
TECO ENERGY INC                   COM   872375100          36       1,831  SH     DEFINED     05           0           0       1,831
TECO ENERGY INC                   COM   872375100         117       6,000  SH     OTHER       05           0           0       6,000
TECO ENERGY INC                   COM   872375100       5,972     307,244  SH     DEFINED  01,08     307,244           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    435
   ________

TEPPCO PARTNERS L P               COM   872384102         223      10,000  SH     DEFINED     01           0      10,000           0
TEPPCO PARTNERS L P               COM   872384102         107       4,800  SH     DEFINED     04       4,800           0           0
TEPPCO PARTNERS L P               COM   872384102         445      20,000  SH     OTHER       04      20,000           0           0

THQ INC                           COM   872443403         305      17,047  SH     DEFINED     01      15,471           0       1,576
THQ INC                           COM   872443403           1          60  SH     DEFINED     03           0          60           0
THQ INC                           COM   872443403          80       4,500  SH     OTHER       03       4,500           0           0
THQ INC                           COM   872443403           7         375  SH     DEFINED     04         375           0           0
THQ INC                           COM   872443403         519      29,029  SH     DEFINED  01,08      29,029           0           0

TIB FINL CORP                     COM   872449103         143      15,000  SH     DEFINED     04      15,000           0           0

TII INDS INC                      COM   872479209          33      15,120  SH     DEFINED  01,08      15,120           0           0

TJX COS INC NEW                   COM   872540109       9,325     420,278  SH     DEFINED     01     293,674      87,104      39,500
TJX COS INC NEW                   COM   872540109         217       9,800  SH     OTHER       01           0       9,500         300
TJX COS INC NEW                   COM   872540109           9         412  SH     DEFINED     03           0         412           0
TJX COS INC NEW                   COM   872540109           8         344  SH     OTHER       03         344           0           0
TJX COS INC NEW                   COM   872540109          28       1,265  SH     DEFINED     04       1,265           0           0
TJX COS INC NEW                   COM   872540109         231      10,400  SH     OTHER       04      10,400           0           0
TJX COS INC NEW                   COM   872540109      10,451     471,027  SH     DEFINED  01,08     471,027           0           0

TNP ENTERPRISES INC               COM   872594106       1,243      28,378  SH     DEFINED     01      26,527           0       1,851
TNP ENTERPRISES INC               COM   872594106          49       1,113  SH     DEFINED     02       1,113           0           0
TNP ENTERPRISES INC               COM   872594106       1,580      36,066  SH     DEFINED  01,08      36,066           0           0

TRC COS INC                       COM   872625108         189      15,926  SH     DEFINED  01,08      15,926           0           0

TRO LEARNING INC                  COM   87263R109         101       8,400  SH     DEFINED     04           0           0       8,400
TRO LEARNING INC                  COM   87263R109         140      11,700  SH     DEFINED  01,08      11,700           0           0

TRW INC                           COM   872649108      13,388     228,860  SH     DEFINED     01     196,188      21,834      10,838
TRW INC                           COM   872649108       1,803      30,826  SH     OTHER       01       3,600      27,126         100
TRW INC                           COM   872649108          75       1,290  SH     DEFINED     02           0       1,290           0
TRW INC                           COM   872649108         152       2,590  SH     OTHER       02           0       1,790         800
TRW INC                           COM   872649108         269       4,600  SH     DEFINED     03       3,300       1,300           0
TRW INC                           COM   872649108          94       1,600  SH     OTHER       03       1,600           0           0
TRW INC                           COM   872649108         346       5,909  SH     DEFINED     04       5,909           0           0
TRW INC                           COM   872649108       1,693      28,940  SH     OTHER       04      28,540           0         400
TRW INC                           COM   872649108      10,900     186,330  SH     DEFINED  01,08     186,330           0           0
TRW INC                           COM   872649108          23         400  SH     OTHER       10         400           0           0

TSI INC MINN                      COM   872876107         142       9,600  SH     DEFINED     01       9,600           0           0
TSI INC MINN                      COM   872876107         580      39,309  SH     DEFINED  01,08      39,309           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    436
   ________

TSI INTERNATIONAL SOFTWARE LTD    COM   872879101       1,172      14,114  SH     DEFINED     01      13,500           0         614
TSI INTERNATIONAL SOFTWARE LTD    COM   872879101       3,158      38,021  SH     DEFINED  01,08      38,021           0           0

TSR INC                           COM   872885108         125      19,949  SH     DEFINED  01,08      19,949           0           0

TMP WORLDWIDE INC                 COM   872941109       5,053      64,988  SH     DEFINED     01      63,436           0       1,552
TMP WORLDWIDE INC                 COM   872941109         104       1,340  SH     DEFINED     04       1,340           0           0
TMP WORLDWIDE INC                 COM   872941109       8,874     114,136  SH     DEFINED  01,08     114,136           0           0

TV GUIDE INC                      COM   87307Q109         148       3,082  SH     DEFINED     01       2,030           0       1,052
TV GUIDE INC                      COM   87307Q109       6,145     127,855  SH     DEFINED  01,08     127,855           0           0

TAB PRODS CO DEL                  COM   873197107          15       3,000  SH     OTHER       01           0       3,000           0
TAB PRODS CO DEL                  COM   873197107         115      22,929  SH     DEFINED  01,08      22,929           0           0

TACO CABANA INC                   COM   873425102          13       2,200  SH     DEFINED     01       2,200           0           0
TACO CABANA INC                   COM   873425102         188      31,672  SH     DEFINED  01,08      31,672           0           0

TALBOTS INC                       COM   874161102       1,050      17,831  SH     DEFINED     01      11,743       5,200         888
TALBOTS INC                       COM   874161102           6         100  SH     DEFINED     03           0         100           0
TALBOTS INC                       COM   874161102          24         400  SH     DEFINED     04         400           0           0
TALBOTS INC                       COM   874161102       3,316      56,316  SH     DEFINED  01,08      56,316           0           0

TALK CITY INC                     COM   874263106         134      22,054  SH     DEFINED  01,08      22,054           0           0

TALK COM INC                      COM   874264104         682      42,635  SH     DEFINED     01      34,383       4,200       4,052
TALK COM INC                      COM   874264104          16       1,000  SH     OTHER       01       1,000           0           0
TALK COM INC                      COM   874264104          21       1,300  SH     DEFINED     04       1,300           0           0
TALK COM INC                      COM   874264104       1,505      94,053  SH     DEFINED  01,08      94,053           0           0

TANDY BRANDS ACCESSORIES INC      COM   875378101         163      18,575  SH     DEFINED  01,08      18,575           0           0

TANDY CORP                        COM   875382103      15,731     309,980  SH     DEFINED     01     276,738       8,066      25,176
TANDY CORP                        COM   875382103          10         200  SH     OTHER       01           0           0         200
TANDY CORP                        COM   875382103         105       2,070  SH     DEFINED     04       1,970           0         100
TANDY CORP                        COM   875382103          24         475  SH     OTHER       04         475           0           0
TANDY CORP                        COM   875382103          41         800  SH     OTHER       05           0         800           0
TANDY CORP                        COM   875382103      14,467     285,067  SH     DEFINED  01,08     285,067           0           0

TANDYCRAFTS INC                   COM   875386104         110      39,952  SH     DEFINED  01,08      39,952           0           0

TANNING TECHNOLOGY CORP           COM   87588P101         671      15,583  SH     DEFINED  01,08      15,583           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    437
   ________

TARGET CORP                       COM   87612E106      86,862   1,162,036  SH     DEFINED     01     985,411     122,032      54,593
TARGET CORP                       COM   87612E106       6,537      87,454  SH     OTHER       01      52,316      33,738       1,400
TARGET CORP                       COM   87612E106       6,987      93,471  SH     DEFINED     02      38,623      49,348       5,500
TARGET CORP                       COM   87612E106       2,066      27,640  SH     OTHER       02      16,885       5,175       5,580
TARGET CORP                       COM   87612E106      15,738     210,536  SH     DEFINED     03      86,635     114,216       9,685
TARGET CORP                       COM   87612E106       4,558      60,974  SH     OTHER       03      35,209      21,825       3,940
TARGET CORP                       COM   87612E106      26,114     349,352  SH     DEFINED     04     333,187           0      16,165
TARGET CORP                       COM   87612E106       9,860     131,906  SH     OTHER       04     115,746           0      16,160
TARGET CORP                       COM   87612E106         224       3,000  SH     DEFINED     05       2,700           0         300
TARGET CORP                       COM   87612E106      52,726     705,368  SH     DEFINED  01,08     697,268           0       8,100
TARGET CORP                       COM   87612E106          37         500  SH     DEFINED     09         500           0           0
TARGET CORP                       COM   87612E106       1,193      15,957  SH     DEFINED     10       7,607       8,350           0
TARGET CORP                       COM   87612E106       2,877      38,489  SH     OTHER       10         300      38,189           0

TARGETED GENETICS CORP            COM   87612M108         359      25,843  SH     DEFINED  01,08      25,843           0           0

TARRANT APPAREL GROUP             COM   876289109          37       4,982  SH     DEFINED     01       4,894           0          88
TARRANT APPAREL GROUP             COM   876289109           2         280  SH     DEFINED     03           0         280           0
TARRANT APPAREL GROUP             COM   876289109          16       2,195  SH     OTHER       04       2,195           0           0
TARRANT APPAREL GROUP             COM   876289109          80      10,718  SH     DEFINED  01,08      10,718           0           0

TASTY BAKING CO                   COM   876553306       1,233     115,354  SH     OTHER       04     115,354           0           0
TASTY BAKING CO                   COM   876553306         261      24,437  SH     DEFINED  01,08      24,437           0           0

TAUBMAN CTRS INC                  COM   876664103         199      17,893  SH     DEFINED     01      13,841         700       3,352
TAUBMAN CTRS INC                  COM   876664103          86       7,696  SH     DEFINED  01,08       7,696           0           0

TEAMSTAFF INC                     COM   87815U105         328     214,500  SH     DEFINED     04     214,500           0           0
TEAMSTAFF INC                     COM   87815U105           2       1,300  SH     DEFINED  01,08       1,300           0           0

TEAM INC                          COM   878155100          51      19,300  SH     DEFINED  01,08      19,300           0           0

TECH DATA CORP                    COM   878237106       1,546      47,026  SH     DEFINED     01      23,686      21,300       2,040
TECH DATA CORP                    COM   878237106           2          50  SH     DEFINED     02           0          50           0
TECH DATA CORP                    COM   878237106         236       7,171  SH     DEFINED     04       4,571           0       2,600
TECH DATA CORP                    COM   878237106           7         200  SH     OTHER       04         200           0           0
TECH DATA CORP                    COM   878237106       3,983     121,145  SH     DEFINED  01,08     121,145           0           0

TECH OPS SEVCON INC               COM   878293109         126      12,732  SH     DEFINED  01,08      12,732           0           0

TECH SYM CORP                     COM   878308105         170       8,400  SH     DEFINED     01       8,400           0           0
TECH SYM CORP                     COM   878308105         397      19,689  SH     DEFINED  01,08      19,689           0           0

TECHNE CORP                       COM   878377100       7,382     106,983  SH     DEFINED     01      94,507         800      11,676
TECHNE CORP                       COM   878377100       2,626      38,052  SH     DEFINED  01,08      38,052           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    438
   ________

TECHNICLONE CORP                  COM   878517309         127      20,000  SH     DEFINED     01           0      20,000           0
TECHNICLONE CORP                  COM   878517309          86      13,530  SH     DEFINED  01,08      13,530           0           0

TECHNITROL INC                    COM   878555101         674      11,567  SH     DEFINED     01      10,216           0       1,351
TECHNITROL INC                    COM   878555101           3          45  SH     DEFINED     03           0          45           0
TECHNITROL INC                    COM   878555101         175       3,000  SH     DEFINED     04           0           0       3,000
TECHNITROL INC                    COM   878555101       1,592      27,325  SH     DEFINED  01,08      27,325           0           0

TECHNOLOGY SOLUTIONS CO           COM   87872T108         647      70,869  SH     DEFINED     01      63,607           0       7,262
TECHNOLOGY SOLUTIONS CO           COM   87872T108           4         450  SH     DEFINED     04         450           0           0
TECHNOLOGY SOLUTIONS CO           COM   87872T108         677      74,151  SH     DEFINED  01,08      74,151           0           0

TECHNOLOGY RESH CORP              COM   878727304          30      12,300  SH     DEFINED  01,08      12,300           0           0

TECUMSEH PRODS CO                 COM   878895200         427       9,706  SH     DEFINED     01       8,830           0         876
TECUMSEH PRODS CO                 COM   878895200           4         100  SH     DEFINED     02           0         100           0
TECUMSEH PRODS CO                 COM   878895200          22         500  SH     DEFINED     03           0         500           0
TECUMSEH PRODS CO                 COM   878895200          68       1,550  SH     DEFINED     04       1,550           0           0
TECUMSEH PRODS CO                 COM   878895200       2,092      47,546  SH     DEFINED  01,08      47,546           0           0

TEGAL CORP                        COM   879008100           2         350  SH     DEFINED     04         350           0           0
TEGAL CORP                        COM   879008100          92      13,900  SH     DEFINED  01,08      13,900           0           0

TEJON RANCH CO DEL                COM   879080109         134       5,888  SH     DEFINED     01       5,662           0         226
TEJON RANCH CO DEL                COM   879080109         113       5,000  SH     DEFINED     02       5,000           0           0
TEJON RANCH CO DEL                COM   879080109         205       9,050  SH     DEFINED     03       8,100         950           0
TEJON RANCH CO DEL                COM   879080109          31       1,380  SH     OTHER       03       1,380           0           0
TEJON RANCH CO DEL                COM   879080109         875      38,562  SH     DEFINED  01,08      38,562           0           0

TEKELEC                           COM   879101103         938      25,279  SH     DEFINED     01      24,215           0       1,064
TEKELEC                           COM   879101103           7         200  SH     OTHER       01           0         200           0
TEKELEC                           COM   879101103         260       7,000  SH     DEFINED     04         300           0       6,700
TEKELEC                           COM   879101103       3,361      90,522  SH     DEFINED  01,08      90,522           0           0

TEKTRONIX INC                     COM   879131100       6,473     115,592  SH     DEFINED     01      96,599      10,716       8,277
TEKTRONIX INC                     COM   879131100       4,478      79,958  SH     DEFINED  01,08      79,958           0           0

TELAXIS COMMUNICATIONS CORP       COM   879202109         802      13,347  SH     DEFINED  01,08      13,347           0           0

TELCOM SEMICONDUCTOR INC          COM   87921P107         643      21,260  SH     DEFINED     01      18,360           0       2,900
TELCOM SEMICONDUCTOR INC          COM   87921P107         646      21,350  SH     OTHER       01           0           0      21,350
TELCOM SEMICONDUCTOR INC          COM   87921P107          15         500  SH     OTHER       04           0           0         500
TELCOM SEMICONDUCTOR INC          COM   87921P107         407      13,443  SH     DEFINED  01,08      13,443           0           0

TELECOM HLDRS TR                  COM   87927P200         246       2,700  SH     DEFINED     04       2,600           0         100

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    439
   ________

TELECOM ITALIA SPA                COM   87927W106          50         330  SH     DEFINED     01         330           0           0
TELECOM ITALIA SPA                COM   87927W106          76         500  SH     OTHER       01           0           0         500
TELECOM ITALIA SPA                COM   87927W106          14          90  SH     DEFINED     02          90           0           0
TELECOM ITALIA SPA                COM   87927W106          31         206  SH     DEFINED     03         126          80           0
TELECOM ITALIA SPA                COM   87927W106         152       1,000  SH     OTHER       03       1,000           0           0
TELECOM ITALIA SPA                COM   87927W106          40         260  SH     DEFINED     04         260           0           0
TELECOM ITALIA SPA                COM   87927W106          17         115  SH     DEFINED     10           0         115           0

TELECOMUNICACOES BRASILEIRAS S    COM   879287308          33         218  SH     DEFINED     03          68         150           0
TELECOMUNICACOES BRASILEIRAS S    COM   879287308         568       3,800  SH     DEFINED     04       3,800           0           0

TELECORP PCS INC                  COM   879299105          12         227  SH     DEFINED     03           0         227           0
TELECORP PCS INC                  COM   879299105          41         800  SH     DEFINED     04         800           0           0
TELECORP PCS INC                  COM   879299105          21         400  SH     OTHER       04         400           0           0
TELECORP PCS INC                  COM   879299105       4,898      94,654  SH     DEFINED  01,08      94,654           0           0

TELEDYNE TECHNOLOGIES INC         COM   879360105          54       3,135  SH     DEFINED     01       1,120         142       1,873
TELEDYNE TECHNOLOGIES INC         COM   879360105           2         100  SH     OTHER       01         100           0           0
TELEDYNE TECHNOLOGIES INC         COM   879360105          10         550  SH     DEFINED     04           0           0         550
TELEDYNE TECHNOLOGIES INC         COM   879360105           2         128  SH     OTHER       04         128           0           0
TELEDYNE TECHNOLOGIES INC         COM   879360105         210      12,071  SH     DEFINED  01,08      12,071           0           0

TELEFLEX INC                      COM   879369106         707      19,992  SH     DEFINED     01      17,665         438       1,889
TELEFLEX INC                      COM   879369106          57       1,600  SH     OTHER       01           0       1,600           0
TELEFLEX INC                      COM   879369106          65       1,836  SH     DEFINED     02           0           0       1,836
TELEFLEX INC                      COM   879369106         106       3,000  SH     OTHER       02       3,000           0           0
TELEFLEX INC                      COM   879369106          21         600  SH     DEFINED     04         600           0           0
TELEFLEX INC                      COM   879369106       3,190      90,178  SH     DEFINED  01,08      90,178           0           0
TELEFLEX INC                      COM   879369106          20         560  SH     DEFINED     09           0         560           0
TELEFLEX INC                      COM   879369106         186       5,270  SH     OTHER       09           0       5,270           0

TELEFONICA S A                    COM   879382208          96       1,291  SH     DEFINED     01       1,169         122           0
TELEFONICA S A                    COM   879382208         744      10,000  SH     OTHER       01      10,000           0           0
TELEFONICA S A                    COM   879382208         308       4,135  SH     DEFINED     02       3,181         954           0
TELEFONICA S A                    COM   879382208          53         712  SH     OTHER       02           0         712           0
TELEFONICA S A                    COM   879382208         259       3,484  SH     DEFINED     03         954       2,530           0
TELEFONICA S A                    COM   879382208         142       1,914  SH     OTHER       03       1,914           0           0
TELEFONICA S A                    COM   879382208         735       9,882  SH     DEFINED     04       9,882           0           0
TELEFONICA S A                    COM   879382208          51         691  SH     OTHER       04         691           0           0
TELEFONICA S A                    COM   879382208          25         340  SH     DEFINED     10           0         340           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    440
   ________

TELEFONOS DE MEXICO S A           COM   879403780       2,755      41,344  SH     DEFINED     01      39,844       1,500           0
TELEFONOS DE MEXICO S A           COM   879403780         252       3,784  SH     OTHER       01       1,484       2,300           0
TELEFONOS DE MEXICO S A           COM   879403780          80       1,200  SH     DEFINED     02       1,000         200           0
TELEFONOS DE MEXICO S A           COM   879403780         147       2,200  SH     OTHER       02         200       2,000           0
TELEFONOS DE MEXICO S A           COM   879403780         666       9,990  SH     DEFINED     03       1,690       8,300           0
TELEFONOS DE MEXICO S A           COM   879403780          55         832  SH     OTHER       03         832           0           0
TELEFONOS DE MEXICO S A           COM   879403780         514       7,718  SH     DEFINED     04       7,718           0           0
TELEFONOS DE MEXICO S A           COM   879403780       1,690      25,372  SH     OTHER       04      25,372           0           0
TELEFONOS DE MEXICO S A           COM   879403780          40         600  SH     OTHER       09         600           0           0

TELEMATE NET SOFTWARE             COM   87943L100         185      15,383  SH     DEFINED  01,08      15,383           0           0

TELEPHONE & DATA SYS INC          COM   879433100       3,405      30,676  SH     DEFINED     01      27,311         300       3,065
TELEPHONE & DATA SYS INC          COM   879433100         219       1,975  SH     DEFINED     04       1,975           0           0
TELEPHONE & DATA SYS INC          COM   879433100      18,181     163,794  SH     DEFINED  01,08     163,794           0           0

TELESPECTRUM WORLDWIDE INC        COM   87951U109         241      34,400  SH     DEFINED     01      34,400           0           0
TELESPECTRUM WORLDWIDE INC        COM   87951U109         354      50,628  SH     DEFINED  01,08      50,628           0           0

TELESCAN INC                      COM   879516102         278      11,765  SH     DEFINED     01      11,314           0         451
TELESCAN INC                      COM   879516102         207       8,760  SH     DEFINED  01,08       8,760           0           0

TELIGENT INC                      COM   87959Y103         124       1,850  SH     DEFINED     01       1,199          75         576
TELIGENT INC                      COM   87959Y103          67       1,000  SH     DEFINED     04       1,000           0           0
TELIGENT INC                      COM   87959Y103         341       5,097  SH     DEFINED  01,08       5,097           0           0

TELLABS INC                       COM   879664100     111,234   1,766,061  SH     DEFINED     01   1,093,988     601,169      70,904
TELLABS INC                       COM   879664100      15,026     238,575  SH     OTHER       01     113,495      87,330      37,750
TELLABS INC                       COM   879664100       2,396      38,040  SH     DEFINED     02       8,370      27,595       2,075
TELLABS INC                       COM   879664100         726      11,525  SH     OTHER       02       4,800       5,625       1,100
TELLABS INC                       COM   879664100       4,124      65,480  SH     DEFINED     03      46,337      18,358         785
TELLABS INC                       COM   879664100         735      11,673  SH     OTHER       03       4,773       6,400         500
TELLABS INC                       COM   879664100       2,610      41,442  SH     DEFINED     04      34,572           0       6,870
TELLABS INC                       COM   879664100       1,850      29,378  SH     OTHER       04      29,318           0          60
TELLABS INC                       COM   879664100       7,798     123,815  SH     DEFINED     05      54,515      58,530      10,770
TELLABS INC                       COM   879664100         402       6,390  SH     OTHER       05       3,870       2,520           0
TELLABS INC                       COM   879664100      37,651     597,780  SH     DEFINED  01,08     597,780           0           0
TELLABS INC                       COM   879664100       1,039      16,491  SH     DEFINED     09      16,366         125           0
TELLABS INC                       COM   879664100          87       1,375  SH     OTHER       09           0       1,375           0
TELLABS INC                       COM   879664100         430       6,830  SH     DEFINED     10       1,350       5,480           0

TELXON CORP                       COM   879700102         254      14,450  SH     DEFINED     01      13,350         200         900
TELXON CORP                       COM   879700102          53       3,000  SH     DEFINED     05       3,000           0           0
TELXON CORP                       COM   879700102         775      44,130  SH     DEFINED  01,08      44,130           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    441
   ________

TEMPLE INLAND INC                 COM   879868107       5,144     103,262  SH     DEFINED     01      89,065       9,154       5,043
TEMPLE INLAND INC                 COM   879868107         292       5,864  SH     OTHER       01       5,126           0         738
TEMPLE INLAND INC                 COM   879868107          15         300  SH     DEFINED     03           0         300           0
TEMPLE INLAND INC                 COM   879868107          11         230  SH     DEFINED     04         230           0           0
TEMPLE INLAND INC                 COM   879868107          27         540  SH     OTHER       04         540           0           0
TEMPLE INLAND INC                 COM   879868107       4,309      86,499  SH     DEFINED  01,08      86,499           0           0

TELETECH HOLDINGS INC             COM   879939106         694      20,116  SH     DEFINED     01      19,340           0         776
TELETECH HOLDINGS INC             COM   879939106           3         100  SH     DEFINED     03           0         100           0
TELETECH HOLDINGS INC             COM   879939106           5         150  SH     DEFINED     04         150           0           0
TELETECH HOLDINGS INC             COM   879939106       2,999      86,922  SH     DEFINED  01,08      86,922           0           0

TEMPLETON EMERG MKTS INCOME FD UNDEFIND 880192109           0       1,500         OTHER       02       1,500           0           0
TEMPLETON EMERG MKTS INCOME FD UNDEFIND 880192109           0       3,500         DEFINED     03           0       3,500           0
TEMPLETON EMERG MKTS INCOME FD UNDEFIND 880192109          10       1,001         DEFINED     04       1,001           0           0
TEMPLETON EMERG MKTS INCOME FD UNDEFIND 880192109          46       4,800         OTHER       04       1,136       3,664           0

TEMPLETON GLOBAL INCOME FD INC UNDEFIND 880198106           0       1,352         DEFINED     01           0           0       1,352
TEMPLETON GLOBAL INCOME FD INC UNDEFIND 880198106           0       7,953         DEFINED     02       3,953       4,000           0
TEMPLETON GLOBAL INCOME FD INC UNDEFIND 880198106           0       2,000         DEFINED     03       2,000           0           0
TEMPLETON GLOBAL INCOME FD INC UNDEFIND 880198106          81      13,466         DEFINED     04      13,466           0           0
TEMPLETON GLOBAL INCOME FD INC UNDEFIND 880198106           4         600         OTHER       04         600           0           0

TENFOLD CORP                      COM   88033A103         343       5,666  SH     DEFINED     01       3,903       1,600         163
TENFOLD CORP                      COM   88033A103          61       1,000  SH     OTHER       04       1,000           0           0
TENFOLD CORP                      COM   88033A103       2,777      45,895  SH     DEFINED  01,08      45,895           0           0

TENET HEALTHCARE CORP             COM   88033G100      12,885     554,202  SH     DEFINED     01     458,099      68,449      27,654
TENET HEALTHCARE CORP             COM   88033G100           5         200  SH     OTHER       01           0           0         200
TENET HEALTHCARE CORP             COM   88033G100           8         365  SH     DEFINED     03         100         265           0
TENET HEALTHCARE CORP             COM   88033G100          30       1,300  SH     DEFINED     04       1,300           0           0
TENET HEALTHCARE CORP             COM   88033G100           9         395  SH     OTHER       04           0           0         395
TENET HEALTHCARE CORP             COM   88033G100      11,273     484,852  SH     DEFINED  01,08     484,852           0           0

TENNANT CO                        COM   880345103         202       6,525  SH     DEFINED     01       5,937           0         588
TENNANT CO                        COM   880345103       1,234      39,799  SH     DEFINED  01,08      39,799           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    442
   ________

TENNECO AUTOMOTIVE INC            COM   880349105          32       4,009  SH     DEFINED     01       1,437          73       2,499
TENNECO AUTOMOTIVE INC            COM   880349105           4         487  SH     OTHER       01         111         376           0
TENNECO AUTOMOTIVE INC            COM   880349105           1         160  SH     OTHER       02           0         160           0
TENNECO AUTOMOTIVE INC            COM   880349105           0          42  SH     DEFINED     03          31          11           0
TENNECO AUTOMOTIVE INC            COM   880349105           1         111  SH     OTHER       03         111           0           0
TENNECO AUTOMOTIVE INC            COM   880349105           2         284  SH     DEFINED     04         284           0           0
TENNECO AUTOMOTIVE INC            COM   880349105           2         200  SH     OTHER       04          40           0         160
TENNECO AUTOMOTIVE INC            COM   880349105         457      57,617  SH     DEFINED  01,08      57,617           0           0
TENNECO AUTOMOTIVE INC            COM   880349105           1         120  SH     DEFINED     10         120           0           0
TENNECO AUTOMOTIVE INC            COM   880349105           1          79  SH     OTHER       10          79           0           0

TERA COMPUTER CO                  COM   88076P108          13       2,000  SH     DEFINED     01       2,000           0           0
TERA COMPUTER CO                  COM   88076P108         129      20,000  SH     DEFINED  01,08      20,000           0           0

TERADYNE INC                      COM   880770102      71,023     866,140  SH     DEFINED     01     793,660      43,799      28,681
TERADYNE INC                      COM   880770102           8         100  SH     OTHER       01           0           0         100
TERADYNE INC                      COM   880770102           8         100  SH     DEFINED     03         100           0           0
TERADYNE INC                      COM   880770102          14         174  SH     DEFINED     04         174           0           0
TERADYNE INC                      COM   880770102      25,790     314,516  SH     DEFINED  01,08     314,516           0           0
TERADYNE INC                      COM   880770102         459       5,600  SH     DEFINED     10       3,200       2,400           0

TERAYON COMMUNICATION SYS         COM   880775101       2,908      14,183  SH     DEFINED     01      13,347         285         551
TERAYON COMMUNICATION SYS         COM   880775101          21         100  SH     DEFINED     03           0         100           0
TERAYON COMMUNICATION SYS         COM   880775101           8          37  SH     OTHER       03          37           0           0
TERAYON COMMUNICATION SYS         COM   880775101         267       1,300  SH     DEFINED     04       1,300           0           0
TERAYON COMMUNICATION SYS         COM   880775101         185         900  SH     OTHER       04         900           0           0
TERAYON COMMUNICATION SYS         COM   880775101       5,702      27,815  SH     DEFINED  01,08      27,815           0           0
TERAYON COMMUNICATION SYS         COM   880775101         185         900  SH     DEFINED     10           0         900           0

TEREX CORP NEW                    COM   880779103         285      19,847  SH     DEFINED     01      19,046           0         801
TEREX CORP NEW                    COM   880779103           3         200  SH     DEFINED     04         200           0           0
TEREX CORP NEW                    COM   880779103         595      41,408  SH     DEFINED  01,08      41,408           0           0

TERRA INDS INC                    COM   880915103          39      16,653  SH     DEFINED     01      13,539           0       3,114
TERRA INDS INC                    COM   880915103         433     187,483  SH     DEFINED  01,08     187,483           0           0

TERRA NETWORKS S A                COM   88100W103          78         991  SH     DEFINED     01           0           0         991
TERRA NETWORKS S A                COM   88100W103         133       1,698  SH     OTHER       01           0           0       1,698

TESORO PETE CORP                  COM   881609101         585      50,855  SH     DEFINED     01      47,866           0       2,989
TESORO PETE CORP                  COM   881609101          35       3,000  SH     OTHER       04       3,000           0           0
TESORO PETE CORP                  COM   881609101         710      61,764  SH     DEFINED  01,08      61,764           0           0

TETRA TECHNOLOGIES INC DEL        COM   88162F105         100       7,500  SH     DEFINED     01       7,500           0           0
TETRA TECHNOLOGIES INC DEL        COM   88162F105         360      26,923  SH     DEFINED  01,08      26,923           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    443
   ________

TETRA TECH INC NEW                COM   88162G103         787      33,143  SH     DEFINED     01      30,091           0       3,052
TETRA TECH INC NEW                COM   88162G103         129       5,428  SH     DEFINED     04       5,428           0           0
TETRA TECH INC NEW                COM   88162G103       1,985      83,563  SH     DEFINED  01,08      83,563           0           0

TEVA PHARMACEUTICAL INDS LTD      PFD   881624209         494      13,250         DEFINED     01       9,650       2,000       1,600
TEVA PHARMACEUTICAL INDS LTD      PFD   881624209         224       6,000         OTHER       01       6,000           0           0
TEVA PHARMACEUTICAL INDS LTD      PFD   881624209          37       1,000         DEFINED     03           0       1,000           0
TEVA PHARMACEUTICAL INDS LTD      PFD   881624209         263       7,050         DEFINED     04       7,050           0           0
TEVA PHARMACEUTICAL INDS LTD      PFD   881624209          43       1,151         OTHER       04       1,151           0           0

TEXACO INC                        COM   881694103      66,658   1,240,140  SH     DEFINED     01     993,876     174,556      71,708
TEXACO INC                        COM   881694103       9,231     171,741  SH     OTHER       01     106,254      57,937       7,550
TEXACO INC                        COM   881694103       1,735      32,277  SH     DEFINED     02      23,891       7,606         780
TEXACO INC                        COM   881694103       1,147      21,340  SH     OTHER       02      10,856       2,592       7,892
TEXACO INC                        COM   881694103       2,554      47,518  SH     DEFINED     03      17,138      28,340       2,040
TEXACO INC                        COM   881694103       1,048      19,498  SH     OTHER       03      14,242       4,906         350
TEXACO INC                        COM   881694103      17,226     320,484  SH     DEFINED     04     312,809           0       7,675
TEXACO INC                        COM   881694103      11,104     206,586  SH     OTHER       04     193,841           0      12,745
TEXACO INC                        COM   881694103       1,844      34,300  SH     DEFINED     05      16,755      16,220       1,325
TEXACO INC                        COM   881694103         253       4,700  SH     OTHER       05       1,900       2,800           0
TEXACO INC                        COM   881694103      47,992     892,866  SH     DEFINED  01,08     892,866           0           0
TEXACO INC                        COM   881694103          22         400  SH     DEFINED     09         400           0           0
TEXACO INC                        COM   881694103         549      10,205  SH     DEFINED     10         405       9,800           0
TEXACO INC                        COM   881694103         129       2,400  SH     OTHER       10           0       2,400           0

TEXAS BIOTECHNOLOGY CORP          COM   88221T104         162      11,294  SH     DEFINED  01,08      11,294           0           0

TEXAS INDS INC                    COM   882491103       1,470      46,488  SH     DEFINED     01      41,512       2,400       2,576
TEXAS INDS INC                    COM   882491103           9         300  SH     DEFINED     04         300           0           0
TEXAS INDS INC                    COM   882491103          32       1,000  SH     OTHER       04       1,000           0           0
TEXAS INDS INC                    COM   882491103       2,422      76,580  SH     DEFINED  01,08      76,580           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    444
   ________

TEXAS INSTRS INC                  COM   882508104     439,019   2,743,871  SH     DEFINED     01   2,256,633     363,514     123,724
TEXAS INSTRS INC                  COM   882508104      19,000     118,747  SH     OTHER       01      77,487      40,510         750
TEXAS INSTRS INC                  COM   882508104       6,901      43,133  SH     DEFINED     02      15,648      26,685         800
TEXAS INSTRS INC                  COM   882508104       2,766      17,290  SH     OTHER       02      12,250       4,270         770
TEXAS INSTRS INC                  COM   882508104       7,030      43,935  SH     DEFINED     03      20,530      21,285       2,120
TEXAS INSTRS INC                  COM   882508104       2,920      18,250  SH     OTHER       03       3,785       2,390      12,075
TEXAS INSTRS INC                  COM   882508104     126,069     787,932  SH     DEFINED     04     749,103           0      38,829
TEXAS INSTRS INC                  COM   882508104      48,236     301,473  SH     OTHER       04     283,648           0      17,825
TEXAS INSTRS INC                  COM   882508104       1,749      10,930  SH     DEFINED     05       5,930       4,000       1,000
TEXAS INSTRS INC                  COM   882508104         234       1,460  SH     OTHER       05         260       1,200           0
TEXAS INSTRS INC                  COM   882508104     201,943   1,262,144  SH     DEFINED  01,08   1,262,144           0           0
TEXAS INSTRS INC                  COM   882508104         456       2,850  SH     DEFINED     09       2,625         225           0
TEXAS INSTRS INC                  COM   882508104          12          75  SH     OTHER       09          75           0           0
TEXAS INSTRS INC                  COM   882508104       2,052      12,828  SH     DEFINED     10       3,178       9,650           0
TEXAS INSTRS INC                  COM   882508104           8          50  SH     OTHER       10          50           0           0

TEXAS REGL BANCSHARES INC         COM   882673106         231       9,096  SH     DEFINED     01       7,882           0       1,214
TEXAS REGL BANCSHARES INC         COM   882673106         467      18,365  SH     DEFINED  01,08      18,365           0           0

TEXAS UTILS CO                    COM   882848104      13,824     465,667  SH     DEFINED     01     404,363      43,818      17,486
TEXAS UTILS CO                    COM   882848104         198       6,680  SH     OTHER       01       2,108       3,100       1,472
TEXAS UTILS CO                    COM   882848104           2          58  SH     DEFINED     02          58           0           0
TEXAS UTILS CO                    COM   882848104          47       1,596  SH     OTHER       02       1,596           0           0
TEXAS UTILS CO                    COM   882848104          33       1,100  SH     DEFINED     03         100       1,000           0
TEXAS UTILS CO                    COM   882848104          30       1,027  SH     OTHER       03         627         400           0
TEXAS UTILS CO                    COM   882848104         222       7,484  SH     DEFINED     04       7,484           0           0
TEXAS UTILS CO                    COM   882848104         317      10,687  SH     OTHER       04       9,687           0       1,000
TEXAS UTILS CO                    COM   882848104          30       1,020  SH     DEFINED     05         520         500           0
TEXAS UTILS CO                    COM   882848104          15         500  SH     OTHER       05         500           0           0
TEXAS UTILS CO                    COM   882848104      12,824     431,961  SH     DEFINED  01,08     431,961           0           0
TEXAS UTILS CO                    COM   882848104           4         150  SH     DEFINED     10           0         150           0
TEXAS UTILS CO                    COM   882848104          15         500  SH     OTHER       10           0         500           0

TEXTRON INC                       COM   883203101      15,639     256,911  SH     DEFINED     01     217,287      22,352      17,272
TEXTRON INC                       COM   883203101         649      10,655  SH     OTHER       01       6,400       4,155         100
TEXTRON INC                       COM   883203101          30         500  SH     DEFINED     02           0         500           0
TEXTRON INC                       COM   883203101          57         933  SH     DEFINED     03           0         933           0
TEXTRON INC                       COM   883203101         289       4,755  SH     DEFINED     04       4,755           0           0
TEXTRON INC                       COM   883203101         745      12,234  SH     OTHER       04      12,234           0           0
TEXTRON INC                       COM   883203101      13,480     221,435  SH     DEFINED  01,08     221,435           0           0
TEXTRON INC                       COM   883203101          84       1,375  SH     DEFINED     10         475         900           0

THACKERAY CORP                    COM   883217101          71      23,300  SH     DEFINED  01,08      23,300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    445
   ________

THEGLOBE COM INC                  COM   88335R101          63       9,948  SH     DEFINED     01       9,697           0         251
THEGLOBE COM INC                  COM   88335R101         142      22,318  SH     DEFINED  01,08      22,318           0           0

THERAGENICS CORP                  COM   883375107         326      24,371  SH     DEFINED     01      21,932           0       2,439
THERAGENICS CORP                  COM   883375107           1          95  SH     DEFINED     03           0          95           0
THERAGENICS CORP                  COM   883375107          11         850  SH     DEFINED     04         850           0           0
THERAGENICS CORP                  COM   883375107       1,040      77,736  SH     DEFINED  01,08      77,736           0           0

THERMO BIOANALYSIS CORP           COM   88355H108          37       1,328  SH     DEFINED     01       1,165           0         163
THERMO BIOANALYSIS CORP           COM   88355H108         165       5,945  SH     DEFINED  01,08       5,945           0           0

THERMO CARDIOSYSTEMS INC          COM   88355K200         196      14,021  SH     DEFINED     01      13,445           0         576
THERMO CARDIOSYSTEMS INC          COM   88355K200          15       1,050  SH     DEFINED     04       1,050           0           0
THERMO CARDIOSYSTEMS INC          COM   88355K200         867      61,929  SH     DEFINED  01,08      61,929           0           0

THERMO ECOTEK CORP                COM   88355R106         103      12,609  SH     DEFINED     01      12,509           0         100
THERMO ECOTEK CORP                COM   88355R106         251      30,665  SH     DEFINED  01,08      30,665           0           0

THERMO FIBERTEK INC               COM   88355W105          38       5,586  SH     DEFINED     01       5,460           0         126
THERMO FIBERTEK INC               COM   88355W105         676      98,345  SH     DEFINED  01,08      98,345           0           0

THERMO ELECTRON CORP              COM   883556102       5,436     266,784  SH     DEFINED     01     230,489      24,352      11,943
THERMO ELECTRON CORP              COM   883556102         234      11,499  SH     OTHER       01           0      11,499           0
THERMO ELECTRON CORP              COM   883556102           2          93  SH     DEFINED     02           0          93           0
THERMO ELECTRON CORP              COM   883556102           4         200  SH     DEFINED     03         200           0           0
THERMO ELECTRON CORP              COM   883556102           4         200  SH     DEFINED     04         200           0           0
THERMO ELECTRON CORP              COM   883556102          35       1,742  SH     OTHER       04       1,742           0           0
THERMO ELECTRON CORP              COM   883556102       5,117     251,135  SH     DEFINED  01,08     251,135           0           0

THERMO INSTR SYS INC              COM   883559106          30       1,433  SH     DEFINED     01         894           0         539
THERMO INSTR SYS INC              COM   883559106          42       2,000  SH     OTHER       01       2,000           0           0
THERMO INSTR SYS INC              COM   883559106          49       2,343  SH     OTHER       02           0       2,343           0
THERMO INSTR SYS INC              COM   883559106       2,509     119,147  SH     DEFINED  01,08     119,147           0           0

THERMO OPTEK CORP                 COM   883582108         321      21,550  SH     DEFINED     01      21,324           0         226
THERMO OPTEK CORP                 COM   883582108         187      12,561  SH     DEFINED  01,08      12,561           0           0

THERMO TERRATECH INC              COM   883598104         128      16,500  SH     DEFINED     01      16,500           0           0
THERMO TERRATECH INC              COM   883598104         236      30,389  SH     DEFINED  01,08      30,389           0           0

THERMOGENESIS CORP                COM   883623209          58      22,050  SH     DEFINED  01,08      22,050           0           0

THERMOLASE CORP                   COM   883624108          94      39,695  SH     DEFINED  01,08      39,695           0           0

THERMOLASE CORP                   COM   883624207         456      26,083  SH     DEFINED  01,08      26,083           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    446
   ________

THERMOQUEST CORP                  COM   883655102         472      28,183  SH     DEFINED     01      27,657           0         526
THERMOQUEST CORP                  COM   883655102         509      30,370  SH     DEFINED  01,08      30,370           0           0

THERMORETEC CORP                  COM   883656100          13       1,900  SH     DEFINED     01       1,900           0           0
THERMORETEC CORP                  COM   883656100         114      16,700  SH     DEFINED  01,08      16,700           0           0

THERMOTREX CORP                   COM   883666109         105      10,200  SH     DEFINED     01      10,200           0           0
THERMOTREX CORP                   COM   883666109         335      32,674  SH     DEFINED  01,08      32,674           0           0

THESTREET COM                     COM   88368Q103          47       5,082  SH     DEFINED     01       4,956           0         126
THESTREET COM                     COM   88368Q103         184      19,772  SH     DEFINED  01,08      19,772           0           0

THERMEDICS INC                    COM   883901100         209      25,554  SH     DEFINED     01      23,915           0       1,639
THERMEDICS INC                    COM   883901100         696      85,014  SH     DEFINED  01,08      85,014           0           0

THOMAS & BETTS CORP               COM   884315102       2,803      99,231  SH     DEFINED     01      84,184      11,520       3,527
THOMAS & BETTS CORP               COM   884315102         251       8,900  SH     OTHER       01       6,700       2,000         200
THOMAS & BETTS CORP               COM   884315102           1          50  SH     DEFINED     02           0          50           0
THOMAS & BETTS CORP               COM   884315102          30       1,065  SH     DEFINED     03           0       1,065           0
THOMAS & BETTS CORP               COM   884315102          40       1,408  SH     OTHER       03       1,408           0           0
THOMAS & BETTS CORP               COM   884315102          68       2,405  SH     DEFINED     04       2,330           0          75
THOMAS & BETTS CORP               COM   884315102         111       3,925  SH     OTHER       04       3,925           0           0
THOMAS & BETTS CORP               COM   884315102       2,848     100,803  SH     DEFINED  01,08     100,803           0           0
THOMAS & BETTS CORP               COM   884315102          11         400  SH     DEFINED     10           0           0         400

THOMAS INDS INC                   COM   884425109         525      27,996  SH     DEFINED     01      25,820           0       2,176
THOMAS INDS INC                   COM   884425109          97       5,169  SH     OTHER       02       5,169           0           0
THOMAS INDS INC                   COM   884425109          99       5,300  SH     DEFINED     04           0           0       5,300
THOMAS INDS INC                   COM   884425109       1,014      54,084  SH     DEFINED  01,08      54,084           0           0

THOR INDS INC                     COM   885160101         388      15,978  SH     DEFINED     01      14,952           0       1,026
THOR INDS INC                     COM   885160101       1,159      47,686  SH     DEFINED  01,08      47,686           0           0

THORATEC LABS CORP                COM   885175307         328      25,457  SH     DEFINED  01,08      25,457           0           0

THORNBURG MTG ASSET CORP          COM   885218107          86      11,607  SH     DEFINED     01       9,606           0       2,001
THORNBURG MTG ASSET CORP          COM   885218107          35       4,757  SH     DEFINED  01,08       4,757           0           0

3DO CO                            COM   88553W105         147      15,224  SH     OTHER       01           0           0      15,224
3DO CO                            COM   88553W105         484      49,931  SH     DEFINED  01,08      49,931           0           0

3DFX INTERACTIVE INC              COM   88553X103         270      22,593  SH     DEFINED     01      21,754           0         839
3DFX INTERACTIVE INC              COM   88553X103           5         400  SH     DEFINED     03           0           0         400
3DFX INTERACTIVE INC              COM   88553X103          95       8,000  SH     DEFINED     04       8,000           0           0
3DFX INTERACTIVE INC              COM   88553X103         397      33,242  SH     DEFINED  01,08      33,242           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    447
   ________

3COM CORP                         COM   885535104      57,615   1,035,768  SH     DEFINED     01     908,815      80,173      46,780
3COM CORP                         COM   885535104         250       4,492  SH     OTHER       01       1,400       2,400         692
3COM CORP                         COM   885535104         273       4,900  SH     DEFINED     02           0       4,900           0
3COM CORP                         COM   885535104         164       2,950  SH     OTHER       02         150       1,800       1,000
3COM CORP                         COM   885535104         349       6,275  SH     DEFINED     03         300       5,975           0
3COM CORP                         COM   885535104         515       9,251  SH     DEFINED     04       9,251           0           0
3COM CORP                         COM   885535104         416       7,475  SH     OTHER       04       7,475           0           0
3COM CORP                         COM   885535104         101       1,810  SH     DEFINED     05       1,810           0           0
3COM CORP                         COM   885535104           3          50  SH     OTHER       05          50           0           0
3COM CORP                         COM   885535104      29,984     539,042  SH     DEFINED  01,08     539,042           0           0
3COM CORP                         COM   885535104          78       1,400  SH     DEFINED     10       1,400           0           0

3-D SYS CORP DEL                  COM   88554D205           6         540  SH     DEFINED     04         540           0           0
3-D SYS CORP DEL                  COM   88554D205         208      20,000  SH     DEFINED  01,08      20,000           0           0

THREE FIVE SYS INC                COM   88554L108          98       1,632  SH     DEFINED     01           0         966         666
THREE FIVE SYS INC                COM   88554L108         192       3,203  SH     DEFINED  01,08       3,203           0           0

TIBCO SOFTWARE INC                COM   88632Q103      48,196     591,361  SH     DEFINED     01     569,650         102      21,609
TIBCO SOFTWARE INC                COM   88632Q103      18,270     224,171  SH     DEFINED  01,08     224,171           0           0

TICKETS COM INC                   COM   88633M101           2         202  SH     OTHER       03           0         202           0
TICKETS COM INC                   COM   88633M101         668      70,320  SH     DEFINED  01,08      70,320           0           0

TICKETMASTER ONLINE-CITYSEARCH    COM   88633P203          44       1,775  SH     DEFINED     01       1,099           0         676
TICKETMASTER ONLINE-CITYSEARCH    COM   88633P203           5         200  SH     OTHER       03           0         200           0
TICKETMASTER ONLINE-CITYSEARCH    COM   88633P203          25       1,000  SH     DEFINED     04       1,000           0           0
TICKETMASTER ONLINE-CITYSEARCH    COM   88633P203         215       8,581  SH     DEFINED  01,08       8,581           0           0

TIDEL TECHNOLOGIES INC            COM   886368109         210      23,993  SH     DEFINED  01,08      23,993           0           0

TIDEWATER INC                     COM   886423102         929      29,206  SH     DEFINED     01      24,916       1,500       2,790
TIDEWATER INC                     COM   886423102          35       1,100  SH     OTHER       01       1,100           0           0
TIDEWATER INC                     COM   886423102          95       3,000  SH     OTHER       04       3,000           0           0
TIDEWATER INC                     COM   886423102       4,122     129,578  SH     DEFINED  01,08     129,578           0           0

TIER TECHNOLOGIES INC             COM   88650Q100         162      25,619  SH     DEFINED  01,08      25,619           0           0

TIFFANY & CO NEW                  COM   886547108       3,766      45,030  SH     DEFINED     01      33,262       8,341       3,427
TIFFANY & CO NEW                  COM   886547108          17         200  SH     OTHER       01         200           0           0
TIFFANY & CO NEW                  COM   886547108          96       1,152  SH     DEFINED     04       1,152           0           0
TIFFANY & CO NEW                  COM   886547108         297       3,550  SH     OTHER       04       1,350           0       2,200
TIFFANY & CO NEW                  COM   886547108      13,865     165,802  SH     DEFINED  01,08     165,802           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    448
   ________

TIMBERLAND CO                     COM   887100105         629      12,332  SH     DEFINED     01       9,181       1,200       1,951
TIMBERLAND CO                     COM   887100105           3          50  SH     DEFINED     03           0          50           0
TIMBERLAND CO                     COM   887100105       3,061      60,019  SH     DEFINED  01,08      60,019           0           0

TIMBERLINE SOFTWARE CORP          COM   887134104          20       2,292  SH     OTHER       01           0       2,292           0
TIMBERLINE SOFTWARE CORP          COM   887134104         181      20,710  SH     DEFINED  01,08      20,710           0           0

TIME WARNER INC                   COM   887315109     317,455   3,174,554  SH     DEFINED     01   2,596,232     405,140     173,182
TIME WARNER INC                   COM   887315109      19,850     198,498  SH     OTHER       01     137,885      46,613      14,000
TIME WARNER INC                   COM   887315109       2,746      27,462  SH     DEFINED     02      16,207      11,055         200
TIME WARNER INC                   COM   887315109       1,249      12,485  SH     OTHER       02       3,675       7,660       1,150
TIME WARNER INC                   COM   887315109      30,745     307,445  SH     DEFINED     03     156,659     142,092       8,694
TIME WARNER INC                   COM   887315109       4,923      49,226  SH     OTHER       03      27,326      16,505       5,395
TIME WARNER INC                   COM   887315109     112,685   1,126,850  SH     DEFINED     04   1,068,885           0      57,965
TIME WARNER INC                   COM   887315109      36,124     361,241  SH     OTHER       04     337,266           0      23,975
TIME WARNER INC                   COM   887315109       5,157      51,570  SH     DEFINED     05      28,980      17,625       4,965
TIME WARNER INC                   COM   887315109         286       2,860  SH     OTHER       05       2,160         700           0
TIME WARNER INC                   COM   887315109     188,106   1,881,064  SH     DEFINED  01,08   1,881,064           0           0
TIME WARNER INC                   COM   887315109         370       3,700  SH     DEFINED     09       3,425         275           0
TIME WARNER INC                   COM   887315109          13         125  SH     OTHER       09         125           0           0
TIME WARNER INC                   COM   887315109       4,769      47,690  SH     DEFINED     10       2,600      45,090           0
TIME WARNER INC                   COM   887315109          20         200  SH     OTHER       10         200           0           0

TIME WARNER TELECOM INC           COM   887319101         123       1,541  SH     DEFINED     01         965           0         576
TIME WARNER TELECOM INC           COM   887319101          40         500  SH     DEFINED     04         500           0           0
TIME WARNER TELECOM INC           COM   887319101       3,737      47,011  SH     DEFINED  01,08      47,011           0           0

TIMES MIRROR CO NEW               COM   887364107      11,879     127,822  SH     DEFINED     01     100,707       8,921      18,194
TIMES MIRROR CO NEW               COM   887364107         121       1,300  SH     OTHER       01         400         800         100
TIMES MIRROR CO NEW               COM   887364107          51         546  SH     DEFINED     03         546           0           0
TIMES MIRROR CO NEW               COM   887364107          46         500  SH     OTHER       03         500           0           0
TIMES MIRROR CO NEW               COM   887364107         451       4,854  SH     DEFINED     04       4,854           0           0
TIMES MIRROR CO NEW               COM   887364107       8,179      88,005  SH     DEFINED  01,08      88,005           0           0

TIMKEN CO                         COM   887389104       2,042     125,650  SH     DEFINED     01     108,865       9,020       7,765
TIMKEN CO                         COM   887389104           0          24  SH     DEFINED     04          24           0           0
TIMKEN CO                         COM   887389104       1,729     106,407  SH     DEFINED  01,08     106,407           0           0

TITAN CORP                        COM   888266103       2,848      55,843  SH     DEFINED     01      51,591       2,500       1,752
TITAN CORP                        COM   888266103         163       3,200  SH     DEFINED     04       3,200           0           0
TITAN CORP                        COM   888266103       4,105      80,496  SH     DEFINED  01,08      80,496           0           0

TITAN EXPL INC                    COM   888289105         195      38,930  SH     DEFINED     01      38,930           0           0
TITAN EXPL INC                    COM   888289105          75      15,000  SH     DEFINED     04           0           0      15,000
TITAN EXPL INC                    COM   888289105          90      17,900  SH     DEFINED  01,08      17,900           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    449
   ________

TITAN INTL INC ILL                COM   88830M102         397      55,194  SH     DEFINED     01      25,918      26,900       2,376
TITAN INTL INC ILL                COM   88830M102         115      16,060  SH     DEFINED  01,08      16,060           0           0

TITAN PHARMACEUTICALS INC DEL     COM   888314101       6,191     199,700  SH     DEFINED     01     178,200           0      21,500
TITAN PHARMACEUTICALS INC DEL     COM   888314101          31       1,000  SH     OTHER       02       1,000           0           0
TITAN PHARMACEUTICALS INC DEL     COM   888314101         220       7,090  SH     DEFINED  01,08       7,090           0           0

TITANIUM METALS CORP              COM   888339108          38       8,655  SH     DEFINED     01       7,041           0       1,614
TITANIUM METALS CORP              COM   888339108           2         400  SH     DEFINED     04         400           0           0
TITANIUM METALS CORP              COM   888339108           2         375  SH     OTHER       04         375           0           0
TITANIUM METALS CORP              COM   888339108          66      15,104  SH     DEFINED  01,08      15,104           0           0

TIVO INC                          COM   888706108           0           3  SH     OTHER       01           0           3           0
TIVO INC                          COM   888706108       1,147      33,119  SH     DEFINED  01,08      33,119           0           0

TODD AO CORP                   CONV PFD 888896107         838      24,294         DEFINED  01,08      24,294           0           0

TODAYS MAN INC                    COM   888910205          19      27,100  SH     DEFINED     04           0           0      27,100
TODAYS MAN INC                    COM   888910205           1       1,100  SH     DEFINED  01,08       1,100           0           0

TODD SHIPYARDS CORP DEL           COM   889039103         223      28,804  SH     DEFINED  01,08      28,804           0           0

TOKHEIM CORP                      COM   889073102         122      38,300  SH     DEFINED  01,08      38,300           0           0

TOLL BROTHERS INC                 COM   889478103         606      30,288  SH     DEFINED     01      24,887       1,800       3,601
TOLL BROTHERS INC                 COM   889478103       2,654     132,707  SH     DEFINED  01,08     132,707           0           0

TOLLGRADE COMMUNICATIONS INC      COM   889542106          85       1,600  SH     DEFINED     04           0           0       1,600
TOLLGRADE COMMUNICATIONS INC      COM   889542106         293       5,536  SH     DEFINED  01,08       5,536           0           0

TOO INC                           COM   890333107      14,213     450,319  SH     DEFINED     01     399,846           0      50,473
TOO INC                           COM   890333107           1          28  SH     DEFINED     03           0          28           0
TOO INC                           COM   890333107           1          32  SH     DEFINED     04          32           0           0
TOO INC                           COM   890333107           0          14  SH     OTHER       04          14           0           0
TOO INC                           COM   890333107         410      13,004  SH     DEFINED  01,08      13,004           0           0

TOOTSIE ROLL INDS INC             COM   890516107         354      11,235  SH     DEFINED     01       9,248       1,060         927
TOOTSIE ROLL INDS INC             COM   890516107          42       1,346  SH     OTHER       01           0       1,346           0
TOOTSIE ROLL INDS INC             COM   890516107          10         333  SH     DEFINED     02         333           0           0
TOOTSIE ROLL INDS INC             COM   890516107          20         642  SH     DEFINED     04         642           0           0
TOOTSIE ROLL INDS INC             COM   890516107       2,954      93,777  SH     DEFINED  01,08      93,777           0           0

TOPPS INC                         COM   890786106         348      41,818  SH     DEFINED     01      40,270           8       1,540
TOPPS INC                         COM   890786106          83      10,000  SH     DEFINED     04      10,000           0           0
TOPPS INC                         COM   890786106         744      89,564  SH     DEFINED  01,08      89,564           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    450
   ________

TORCHMARK CORP                    COM   891027104       5,233     226,287  SH     DEFINED     01     192,745      19,345      14,197
TORCHMARK CORP                    COM   891027104         280      12,100  SH     OTHER       01       6,000       6,000         100
TORCHMARK CORP                    COM   891027104           8         335  SH     OTHER       02          75         260           0
TORCHMARK CORP                    COM   891027104         242      10,450  SH     DEFINED     03      10,000         450           0
TORCHMARK CORP                    COM   891027104          32       1,401  SH     OTHER       03       1,401           0           0
TORCHMARK CORP                    COM   891027104          49       2,100  SH     DEFINED     04       2,100           0           0
TORCHMARK CORP                    COM   891027104         100       4,304  SH     OTHER       04       4,304           0           0
TORCHMARK CORP                    COM   891027104       4,652     201,186  SH     DEFINED  01,08     201,186           0           0
TORCHMARK CORP                    COM   891027104           5         230  SH     DEFINED     10           0         230           0

TOREADOR RTY CORP                 COM   891041105         129      23,500  SH     DEFINED  01,08      23,500           0           0

TORO CO                           COM   891092108         187       6,256  SH     DEFINED     01       4,568           0       1,688
TORO CO                           COM   891092108         163       5,450  SH     OTHER       04       5,450           0           0
TORO CO                           COM   891092108       1,210      40,418  SH     DEFINED  01,08      40,418           0           0

TOTAL CONTAINMENT INC             COM   89149T101          23      13,300  SH     DEFINED  01,08      13,300           0           0

TOSCO CORP                        COM   891490302       7,348     239,922  SH     DEFINED     01     205,534      21,908      12,480
TOSCO CORP                        COM   891490302       7,088     231,429  SH     DEFINED  01,08     231,429           0           0

TOTAL RENAL CARE HLDGS INC        COM   89151A107         311      99,456  SH     DEFINED     01      98,016           0       1,440
TOTAL RENAL CARE HLDGS INC        COM   89151A107         638     204,075  SH     DEFINED  01,08     204,075           0           0

TOTAL FINA S A                    COM   89151E109         372       5,054  SH     DEFINED     01       1,368       3,686           0
TOTAL FINA S A                    COM   89151E109         438       5,944  SH     OTHER       01           0       5,944           0
TOTAL FINA S A                    COM   89151E109          35         472  SH     DEFINED     03           0         472           0
TOTAL FINA S A                    COM   89151E109         168       2,282  SH     DEFINED     04       2,282           0           0
TOTAL FINA S A                    COM   89151E109         215       2,922  SH     OTHER       04       2,922           0           0

TOWER AUTOMOTIVE INC              COM   891707101         451      27,560  SH     DEFINED     01      19,946       4,300       3,314
TOWER AUTOMOTIVE INC              COM   891707101       1,430      87,312  SH     DEFINED  01,08      87,312           0           0

TOTAL SYS SVCS INC                COM   891906109          46       2,856  SH     DEFINED     01       1,867           0         989
TOTAL SYS SVCS INC                COM   891906109       2,534     159,004  SH     DEFINED  01,08     159,004           0           0

TRACK DATA CORP                   COM   891918104          85      11,581  SH     DEFINED     01      11,180           0         401
TRACK DATA CORP                   COM   891918104          92      12,519  SH     DEFINED  01,08      12,519           0           0

TRACK N TRAIL INC                 COM   891924102          16      16,200  SH     DEFINED     04           0           0      16,200

TOWN & CTRY TR                    COM   892081100         240      14,320  SH     DEFINED     01      13,681           0         639
TOWN & CTRY TR                    COM   892081100          32       1,900  SH     DEFINED     04       1,900           0           0
TOWN & CTRY TR                    COM   892081100          34       2,000  SH     OTHER       04       2,000           0           0
TOWN & CTRY TR                    COM   892081100          59       3,514  SH     DEFINED  01,08       3,514           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    451
   ________

TOWNE SERVICES INC                COM   892148107          19      11,098  SH     DEFINED     01      10,622           0         476
TOWNE SERVICES INC                COM   892148107          16       8,898  SH     DEFINED  01,08       8,898           0           0

TOYOTA MOTOR CORP                 COM   892331307         134       1,290  SH     DEFINED     02           0       1,290           0
TOYOTA MOTOR CORP                 COM   892331307         122       1,170  SH     DEFINED     03           0       1,170           0
TOYOTA MOTOR CORP                 COM   892331307         643       6,181  SH     DEFINED     04       6,181           0           0
TOYOTA MOTOR CORP                 COM   892331307         156       1,500  SH     OTHER       04       1,500           0           0

TOYS R US INC                     COM   892335100       6,114     412,758  SH     DEFINED     01     351,569      44,906      16,283
TOYS R US INC                     COM   892335100          17       1,125  SH     OTHER       01           0           0       1,125
TOYS R US INC                     COM   892335100           1         100  SH     OTHER       02           0         100           0
TOYS R US INC                     COM   892335100           0          16  SH     DEFINED     03          16           0           0
TOYS R US INC                     COM   892335100           4         275  SH     OTHER       03         275           0           0
TOYS R US INC                     COM   892335100          27       1,854  SH     DEFINED     04         854           0       1,000
TOYS R US INC                     COM   892335100           1          60  SH     OTHER       04          60           0           0
TOYS R US INC                     COM   892335100          48       3,250  SH     DEFINED     05           0       3,250           0
TOYS R US INC                     COM   892335100       5,578     376,597  SH     DEFINED  01,08     376,597           0           0

TRACTOR SUPPLY CO                 COM   892356106         137       6,699  SH     DEFINED     01       6,211           0         488
TRACTOR SUPPLY CO                 COM   892356106         312      15,213  SH     DEFINED  01,08      15,213           0           0

TRAMMELL CROW CO                  COM   89288R106         499      45,135  SH     DEFINED     01      34,971       9,300         864
TRAMMELL CROW CO                  COM   89288R106         396      35,781  SH     DEFINED  01,08      35,781           0           0

TRANSACT TECHNOLOGIES INC         COM   892918103         121      13,354  SH     DEFINED  01,08      13,354           0           0

TRANS WORLD AIRLS INC             COM   893349837          64      27,713  SH     DEFINED     01      23,323           0       4,390
TRANS WORLD AIRLS INC             COM   893349837         150      65,076  SH     DEFINED  01,08      65,076           0           0

TRANS WORLD ENTMT CORP            COM   89336Q100         507      50,656  SH     DEFINED     01      48,829           0       1,827
TRANS WORLD ENTMT CORP            COM   89336Q100       1,086     108,590  SH     DEFINED  01,08     108,590           0           0

TRANSACTION SYS ARCHITECTS        COM   893416107       1,255      43,455  SH     DEFINED     01      41,928           0       1,527
TRANSACTION SYS ARCHITECTS        COM   893416107       2,313      80,121  SH     DEFINED  01,08      80,121           0           0

TRANSATLANTIC HLDGS INC           COM   893521104         120       1,405  SH     DEFINED     01         891           0         514
TRANSATLANTIC HLDGS INC           COM   893521104       4,089      47,830  SH     DEFINED  01,08      47,830           0           0

TRANSKARYOTIC THERAPIES INC       COM   893735100       1,009      18,143  SH     DEFINED     01      17,429           0         714
TRANSKARYOTIC THERAPIES INC       COM   893735100       1,428      25,669  SH     DEFINED  01,08      25,669           0           0

TRANSMATION INC                   COM   893757104          31      10,300  SH     DEFINED  01,08      10,300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    452
   ________

TRANSMEDIA NETWORK INC            COM   893767301          49       9,700  SH     DEFINED     04       9,700           0           0
TRANSMEDIA NETWORK INC            COM   893767301          32       6,350  SH     OTHER       04       6,350           0           0
TRANSMEDIA NETWORK INC            COM   893767301          88      17,600  SH     DEFINED  01,08      17,600           0           0

TRANSPORTATION TECH INDS INC      COM   89388T101         285      13,400  SH     DEFINED     01      13,400           0           0
TRANSPORTATION TECH INDS INC      COM   89388T101         200       9,400  SH     DEFINED  01,08       9,400           0           0

TRANSPRO INC                      COM   893885103          78      15,548  SH     DEFINED  01,08      15,548           0           0

TRANSTECHNOLOGY CORP DEL          COM   893889105          51       4,200  SH     DEFINED     01       4,200           0           0
TRANSTECHNOLOGY CORP DEL          COM   893889105           1          87  SH     DEFINED     04          87           0           0
TRANSTECHNOLOGY CORP DEL          COM   893889105         224      18,267  SH     DEFINED  01,08      18,267           0           0

TRANSMONTAIGNE INC                COM   893934109         112      16,666  SH     DEFINED     01      14,665           0       2,001
TRANSMONTAIGNE INC                COM   893934109         131      19,349  SH     DEFINED  01,08      19,349           0           0

TRAVELERS PPTY CAS CORP           COM   893939108         168       4,067  SH     DEFINED     01       2,177           0       1,890
TRAVELERS PPTY CAS CORP           COM   893939108           3          70  SH     DEFINED     04          70           0           0
TRAVELERS PPTY CAS CORP           COM   893939108       3,045      73,817  SH     DEFINED  01,08      73,817           0           0

TRAVELOCITY COM INC               COM   893953109         317      10,778  SH     DEFINED     01      10,327           0         451
TRAVELOCITY COM INC               COM   893953109         118       4,026  SH     DEFINED     02           0           0       4,026
TRAVELOCITY COM INC               COM   893953109         326      11,102  SH     DEFINED  01,08      11,102           0           0

TRANSWITCH CORP                   COM   894065101      56,410     586,844  SH     DEFINED     01     585,042           0       1,802
TRANSWITCH CORP                   COM   894065101          13         137  SH     DEFINED     02         137           0           0
TRANSWITCH CORP                   COM   894065101          43         450  SH     OTHER       04         450           0           0
TRANSWITCH CORP                   COM   894065101       9,314      96,896  SH     DEFINED  01,08      96,896           0           0

TREDEGAR CORP                     COM   894650100         515      19,128  SH     DEFINED     01      16,352           0       2,776
TREDEGAR CORP                     COM   894650100       1,766      65,568  SH     DEFINED  01,08      65,568           0           0
TREDEGAR CORP                     COM   894650100          40       1,500  SH     DEFINED     10       1,500           0           0

TREMONT CORP                      COM   894745207         536      29,454  SH     DEFINED  01,08      29,454           0           0

TRENWICK GROUP INC                COM   895290104         321      22,761  SH     DEFINED     01      20,873           0       1,888
TRENWICK GROUP INC                COM   895290104         520      36,836  SH     DEFINED  01,08      36,836           0           0

TREX INC                          COM   89531P105         113       2,966  SH     DEFINED     01       2,703           0         263
TREX INC                          COM   89531P105         134       3,500  SH     DEFINED     04           0           0       3,500
TREX INC                          COM   89531P105         124       3,234  SH     DEFINED  01,08       3,234           0           0

TREX MED CORP                     COM   89531R101          41      13,827  SH     DEFINED     01      13,376           0         451
TREX MED CORP                     COM   89531R101           0          10  SH     DEFINED     04          10           0           0
TREX MED CORP                     COM   89531R101          24       8,111  SH     DEFINED  01,08       8,111           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    453
   ________

TRI CONTL CORP                    COM   895436103         218       8,534  SH     DEFINED     01       7,280       1,254           0
TRI CONTL CORP                    COM   895436103          32       1,240  SH     OTHER       01       1,240           0           0
TRI CONTL CORP                    COM   895436103         138       5,411  SH     DEFINED     02         516       4,895           0
TRI CONTL CORP                    COM   895436103         222       8,709  SH     OTHER       02       2,422       2,410       3,877
TRI CONTL CORP                    COM   895436103         113       4,442  SH     DEFINED     04       4,442           0           0
TRI CONTL CORP                    COM   895436103          64       2,523  SH     OTHER       04       2,523           0           0
TRI CONTL CORP                    COM   895436103         317      12,441  SH     DEFINED     10      10,486       1,955           0

TRIAD HOSPITALS INC               COM   89579K109         433      25,822  SH     DEFINED     01      23,769          21       2,032
TRIAD HOSPITALS INC               COM   89579K109           1          36  SH     OTHER       01           0          36           0
TRIAD HOSPITALS INC               COM   89579K109           1          35  SH     DEFINED     04          35           0           0
TRIAD HOSPITALS INC               COM   89579K109           2          90  SH     OTHER       04          90           0           0
TRIAD HOSPITALS INC               COM   89579K109       2,055     122,672  SH     DEFINED  01,08     122,672           0           0

TRIANGLE PHARMACEUTICALS INC      COM   89589H104         466      29,565  SH     DEFINED     01      28,364           0       1,201
TRIANGLE PHARMACEUTICALS INC      COM   89589H104         368      23,372  SH     DEFINED  01,08      23,372           0           0

TRIDEX CORP                       COM   895906105          20      10,300  SH     DEFINED  01,08      10,300           0           0

TRIDENT MICROSYSTEMS INC          COM   895919108          49       4,700  SH     DEFINED     01       4,700           0           0
TRIDENT MICROSYSTEMS INC          COM   895919108         222      21,108  SH     DEFINED  01,08      21,108           0           0

TRIAD GTY INC                     COM   895925105         138       6,779  SH     DEFINED     01       5,628           0       1,151
TRIAD GTY INC                     COM   895925105         385      18,955  SH     DEFINED  01,08      18,955           0           0

TRIARC COS INC                    COM   895927101         323      16,169  SH     DEFINED     01      14,093           0       2,076
TRIARC COS INC                    COM   895927101          18         900  SH     OTHER       04         900           0           0
TRIARC COS INC                    COM   895927101       1,609      80,428  SH     DEFINED  01,08      80,428           0           0

TRIGEN ENERGY CORP                COM   895930105         311      13,300  SH     DEFINED     01      13,200           0         100

TRICON GLOBAL RESTAURANTS         COM   895953107       5,372     172,953  SH     DEFINED     01     142,733      11,948      18,272
TRICON GLOBAL RESTAURANTS         COM   895953107         195       6,265  SH     OTHER       01       3,254       2,790         221
TRICON GLOBAL RESTAURANTS         COM   895953107          22         705  SH     DEFINED     02         515         120          70
TRICON GLOBAL RESTAURANTS         COM   895953107          26         840  SH     OTHER       02         100         680          60
TRICON GLOBAL RESTAURANTS         COM   895953107          21         670  SH     DEFINED     03         320         300          50
TRICON GLOBAL RESTAURANTS         COM   895953107         270       8,695  SH     OTHER       03       8,090         605           0
TRICON GLOBAL RESTAURANTS         COM   895953107         152       4,891  SH     DEFINED     04       4,822           0          69
TRICON GLOBAL RESTAURANTS         COM   895953107         179       5,773  SH     OTHER       04       5,173           0         600
TRICON GLOBAL RESTAURANTS         COM   895953107          79       2,550  SH     OTHER       05          50       2,100         400
TRICON GLOBAL RESTAURANTS         COM   895953107       7,142     229,921  SH     DEFINED  01,08     229,921           0           0
TRICON GLOBAL RESTAURANTS         COM   895953107           4         120  SH     DEFINED     09         120           0           0
TRICON GLOBAL RESTAURANTS         COM   895953107           3         100  SH     DEFINED     10           0         100           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    454
   ________

TRIBUNE CO NEW                    COM   896047107      18,628     509,486  SH     DEFINED     01     383,860      94,465      31,161
TRIBUNE CO NEW                    COM   896047107      11,215     306,726  SH     OTHER       01      64,700     230,826      11,200
TRIBUNE CO NEW                    COM   896047107          29         800  SH     DEFINED     02         800           0           0
TRIBUNE CO NEW                    COM   896047107         420      11,500  SH     OTHER       02       3,400           0       8,100
TRIBUNE CO NEW                    COM   896047107         267       7,300  SH     DEFINED     03       2,400       4,900           0
TRIBUNE CO NEW                    COM   896047107          64       1,750  SH     OTHER       03       1,000         750           0
TRIBUNE CO NEW                    COM   896047107     174,842   4,782,072  SH     DEFINED     04   4,758,568           0      23,504
TRIBUNE CO NEW                    COM   896047107       4,034     110,329  SH     OTHER       04     110,129           0         200
TRIBUNE CO NEW                    COM   896047107      13,039     356,626  SH     DEFINED  01,08     356,626           0           0

TRICO MARINE SERVICES INC         COM   896106101           5         600  SH     DEFINED     04         600           0           0
TRICO MARINE SERVICES INC         COM   896106101         168      19,011  SH     DEFINED  01,08      19,011           0           0

TRICORD SYSTEMS INC               COM   896121100         478      50,000  SH     DEFINED  01,08      50,000           0           0

TRIGON HEALTHCARE INC             COM   89618L100         769      21,524  SH     DEFINED     01      17,560       2,000       1,964
TRIGON HEALTHCARE INC             COM   89618L100       4,385     122,670  SH     DEFINED  01,08     122,670           0           0

TRIMARK HLDGS INC                 COM   89621J100          74      12,200  SH     DEFINED  01,08      12,200           0           0

TRIMBLE NAVIGATION LTD            COM   896239100         530      20,601  SH     DEFINED     01      18,625           0       1,976
TRIMBLE NAVIGATION LTD            COM   896239100         619      24,045  SH     DEFINED     02           0      24,045           0
TRIMBLE NAVIGATION LTD            COM   896239100          37       1,450  SH     DEFINED     03         200           0       1,250
TRIMBLE NAVIGATION LTD            COM   896239100       1,142      44,361  SH     DEFINED  01,08      44,361           0           0

TRIMEDYNE INC                     COM   896259108          47      12,100  SH     DEFINED  01,08      12,100           0           0

TRIMERIS INC                      COM   896263100       6,587     131,900  SH     DEFINED     01     119,400           0      12,500
TRIMERIS INC                      COM   896263100         100       2,000  SH     DEFINED     03           0       2,000           0
TRIMERIS INC                      COM   896263100       2,836      56,800  SH     DEFINED  01,08      56,800           0           0

TRINITY INDS INC                  COM   896522109         930      39,261  SH     DEFINED     01      32,247       2,800       4,214
TRINITY INDS INC                  COM   896522109          36       1,500  SH     DEFINED     04       1,500           0           0
TRINITY INDS INC                  COM   896522109       2,356      99,465  SH     DEFINED  01,08      99,465           0           0

TRIQUINT SEMICONDUCTOR INC     CONV DEB 89674KAA1         741   1,000,000  PRN    DEFINED     01   1,000,000           0           0

TRIQUINT SEMICONDUCTOR INC        COM   89674K103      41,074     558,829  SH     DEFINED     01     556,902         200       1,727
TRIQUINT SEMICONDUCTOR INC        COM   89674K103          11         150  SH     DEFINED     03           0           0         150
TRIQUINT SEMICONDUCTOR INC        COM   89674K103       6,655      90,547  SH     DEFINED  01,08      90,547           0           0

TRISTAR CORP                      COM   89674U101         118      18,800  SH     DEFINED  01,08      18,800           0           0

TRITEL INC                        COM   89675X104       5,759     150,561  SH     DEFINED  01,08     150,561           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    455
   ________

TRITON PCS HLDGS INC              COM   89677M106         627      10,500  SH     DEFINED     01           0      10,500           0
TRITON PCS HLDGS INC              COM   89677M106       3,262      54,596  SH     DEFINED  01,08      54,596           0           0

TRIUMPH GROUP INC NEW             COM   896818101         206       7,058  SH     DEFINED     01       6,170           0         888
TRIUMPH GROUP INC NEW             COM   896818101         146       4,998  SH     DEFINED  01,08       4,998           0           0

TRIZETTO GROUP INC                COM   896882107          13         375  SH     DEFINED     01           0         375           0
TRIZETTO GROUP INC                COM   896882107         707      20,301  SH     DEFINED  01,08      20,301           0           0

TRIPATH IMAGING INC               COM   896942109         145      16,199  SH     DEFINED     01      16,199           0           0
TRIPATH IMAGING INC               COM   896942109          27       3,032  SH     OTHER       01           0       3,032           0
TRIPATH IMAGING INC               COM   896942109         215      24,059  SH     DEFINED  01,08      24,059           0           0

TROY GROUP INC                    COM   89733N106         715      26,000  SH     DEFINED  01,08      26,000           0           0

TRUE NORTH COMMUNICATIONS INC     COM   897844106       2,084      53,010  SH     DEFINED     01      46,133       2,000       4,877
TRUE NORTH COMMUNICATIONS INC     COM   897844106         330       8,400  SH     OTHER       01           0       8,400           0
TRUE NORTH COMMUNICATIONS INC     COM   897844106           4         100  SH     OTHER       04         100           0           0
TRUE NORTH COMMUNICATIONS INC     COM   897844106       4,229     107,570  SH     DEFINED  01,08     107,570           0           0

TRUMP HOTELS & CASINO RESORTS     COM   898168109          73      23,300  SH     DEFINED  01,08      23,300           0           0

TRUST CO NJ JERSEY CITY NEW       COM   898304100         276      14,223  SH     DEFINED     01      13,509           0         714
TRUST CO NJ JERSEY CITY NEW       COM   898304100          12         640  SH     OTHER       04           0           0         640
TRUST CO NJ JERSEY CITY NEW       COM   898304100       1,123      57,986  SH     DEFINED  01,08      57,986           0           0

TRUSTCO BK CORP N Y               COM   898349105         656      56,092  SH     DEFINED     01      51,260           0       4,832
TRUSTCO BK CORP N Y               COM   898349105          23       2,004  SH     DEFINED     04       2,004           0           0
TRUSTCO BK CORP N Y               COM   898349105         115       9,832  SH     OTHER       04       9,832           0           0
TRUSTCO BK CORP N Y               COM   898349105       1,315     112,525  SH     DEFINED  01,08     112,525           0           0

TRUSTMARK CORP                    COM   898402102          81       3,991  SH     DEFINED     01       2,201           0       1,790
TRUSTMARK CORP                    COM   898402102         121       6,000  SH     DEFINED     04       6,000           0           0
TRUSTMARK CORP                    COM   898402102       2,224     110,175  SH     DEFINED  01,08     110,175           0           0

TUBOSCOPE INC                     COM   898600101         736      43,315  SH     DEFINED     01      36,951       1,400       4,964
TUBOSCOPE INC                     COM   898600101          68       4,000  SH     DEFINED     03           0       4,000           0
TUBOSCOPE INC                     COM   898600101       1,353      79,575  SH     DEFINED  01,08      79,575           0           0

TUESDAY MORNING CORP              COM   899035505          82       5,715  SH     DEFINED     01       5,289           0         426
TUESDAY MORNING CORP              COM   899035505         453      31,537  SH     DEFINED  01,08      31,537           0           0

TULARIK INC                       COM   899165104       1,581      51,203  SH     DEFINED  01,08      51,203           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    456
   ________

TUMBLEWEED COMMUNICATIONS CORP    COM   899690101         336       2,877  SH     DEFINED     01          77       2,800           0
TUMBLEWEED COMMUNICATIONS CORP    COM   899690101       2,682      22,983  SH     OTHER       01           0       8,309      14,674
TUMBLEWEED COMMUNICATIONS CORP    COM   899690101          29         250  SH     OTHER       04         250           0           0
TUMBLEWEED COMMUNICATIONS CORP    COM   899690101       3,312      28,386  SH     DEFINED  01,08      28,386           0           0

TUPPERWARE CORP                   COM   899896104       1,977     125,024  SH     DEFINED     01     118,378         519       6,127
TUPPERWARE CORP                   COM   899896104         230      14,550  SH     OTHER       01           0      14,550           0
TUPPERWARE CORP                   COM   899896104           6         374  SH     OTHER       02         374           0           0
TUPPERWARE CORP                   COM   899896104           2         150  SH     DEFINED     04         150           0           0
TUPPERWARE CORP                   COM   899896104          26       1,630  SH     OTHER       04       1,630           0           0
TUPPERWARE CORP                   COM   899896104       1,555      98,339  SH     DEFINED  01,08      98,339           0           0

TURBOCHEF TECHNOLOGIES INC        COM   900006107         104      16,969  SH     DEFINED  01,08      16,969           0           0

TURNSTONE SYSTEMS INC             COM   900423104         609       5,295  SH     DEFINED     01       4,453           0         842
TURNSTONE SYSTEMS INC             COM   900423104          28         240  SH     OTHER       01           0           0         240
TURNSTONE SYSTEMS INC             COM   900423104         127       1,104  SH     DEFINED  01,08       1,104           0           0

TUSCARORA INC                     COM   900902107           2         150  SH     OTHER       04         150           0           0
TUSCARORA INC                     COM   900902107         311      24,908  SH     DEFINED  01,08      24,908           0           0

TUT SYSTEMS                       COM   901103101         659      11,065  SH     DEFINED     01       9,314       1,200         551
TUT SYSTEMS                       COM   901103101          57         951  SH     OTHER       01           0           0         951
TUT SYSTEMS                       COM   901103101         478       8,025  SH     DEFINED  01,08       8,025           0           0

TWEETER HOME ENTMT GROUP INC      COM   901167106      12,202     275,748  SH     DEFINED     01     240,797           0      34,951
TWEETER HOME ENTMT GROUP INC      COM   901167106         322       7,288  SH     DEFINED  01,08       7,288           0           0

21ST CENTY INS GROUP              COM   90130N103         122       5,667  SH     DEFINED     01       3,039           0       2,628
21ST CENTY INS GROUP              COM   90130N103       2,769     128,800  SH     DEFINED  01,08     128,800           0           0

24 / 7 MEDIA INC                  COM   901314104         525      13,281  SH     DEFINED     01      12,767           0         514
24 / 7 MEDIA INC                  COM   901314104       1,236      31,302  SH     DEFINED  01,08      31,302           0           0

TWIN DISC INC                     COM   901476101           5         300  SH     DEFINED     01         300           0           0
TWIN DISC INC                     COM   901476101         229      13,363  SH     DEFINED  01,08      13,363           0           0

TWINLAB CORP                      COM   901774109          81      11,337  SH     DEFINED     01       9,198           0       2,139
TWINLAB CORP                      COM   901774109         122      17,142  SH     DEFINED  01,08      17,142           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    457
   ________

TYCO INTL LTD NEW                 COM   902124106     248,601   4,959,617  SH     DEFINED     01   3,692,922     995,896     270,799
TYCO INTL LTD NEW                 COM   902124106      15,138     302,002  SH     OTHER       01     193,204      96,761      12,037
TYCO INTL LTD NEW                 COM   902124106       3,334      66,511  SH     DEFINED     02      25,611      36,100       4,800
TYCO INTL LTD NEW                 COM   902124106       2,109      42,066  SH     OTHER       02      24,202      10,010       7,854
TYCO INTL LTD NEW                 COM   902124106      16,693     333,036  SH     DEFINED     03     149,962     171,553      11,521
TYCO INTL LTD NEW                 COM   902124106       4,075      81,298  SH     OTHER       03      26,648      44,280      10,370
TYCO INTL LTD NEW                 COM   902124106      59,238   1,181,809  SH     DEFINED     04   1,126,272           0      55,537
TYCO INTL LTD NEW                 COM   902124106      28,136     561,326  SH     OTHER       04     524,233           0      37,093
TYCO INTL LTD NEW                 COM   902124106       6,251     124,710  SH     DEFINED     05      93,820      22,550       8,340
TYCO INTL LTD NEW                 COM   902124106         988      19,710  SH     OTHER       05       4,460      15,250           0
TYCO INTL LTD NEW                 COM   902124106     121,500   2,423,941  SH     DEFINED  01,08   2,411,741           0      12,200
TYCO INTL LTD NEW                 COM   902124106         228       4,547  SH     DEFINED     09       3,400         647         500
TYCO INTL LTD NEW                 COM   902124106         183       3,642  SH     OTHER       09           0       3,642           0
TYCO INTL LTD NEW                 COM   902124106       2,101      41,916  SH     DEFINED     10      16,906      25,010           0
TYCO INTL LTD NEW                 COM   902124106         406       8,092  SH     OTHER       10         400       7,432         260

TYLER TECHNOLOGIES INC            COM   902252105         683     116,204  SH     DEFINED     01     115,215           0         989
TYLER TECHNOLOGIES INC            COM   902252105         508      86,414  SH     DEFINED  01,08      86,414           0           0

TYSON FOODS INC                   COM   902494103       1,125     101,139  SH     DEFINED     01      97,659           0       3,480
TYSON FOODS INC                   COM   902494103           2         150  SH     DEFINED     02           0         150           0
TYSON FOODS INC                   COM   902494103           6         500  SH     DEFINED     03         500           0           0
TYSON FOODS INC                   COM   902494103          47       4,225  SH     DEFINED     04       2,775           0       1,450
TYSON FOODS INC                   COM   902494103          24       2,200  SH     OTHER       04       2,200           0           0
TYSON FOODS INC                   COM   902494103       5,933     533,341  SH     DEFINED  01,08     533,341           0           0

UAL CORP                          COM   902549500         181       2,998  SH     DEFINED     01       2,397           0         601
UAL CORP                          COM   902549500           4          64  SH     OTHER       01          64           0           0
UAL CORP                          COM   902549500          15         250  SH     DEFINED     03         250           0           0
UAL CORP                          COM   902549500         157       2,595  SH     DEFINED     04       2,595           0           0
UAL CORP                          COM   902549500          18         291  SH     OTHER       04         291           0           0
UAL CORP                          COM   902549500       2,897      47,880  SH     DEFINED  01,08      47,880           0           0
UAL CORP                          COM   902549500         152       2,510  SH     DEFINED     09       2,510           0           0

UCAR INTL INC                     COM   90262K109         806      61,143  SH     DEFINED     01      36,866      20,400       3,877
UCAR INTL INC                     COM   90262K109       1,485     112,594  SH     DEFINED  01,08     112,594           0           0

UGI CORP NEW                      COM   902681105         582      26,932  SH     DEFINED     01      23,943           0       2,989
UGI CORP NEW                      COM   902681105          11         500  SH     DEFINED     02         500           0           0
UGI CORP NEW                      COM   902681105           9         400  SH     OTHER       02         400           0           0
UGI CORP NEW                      COM   902681105          58       2,674  SH     DEFINED     04       2,674           0           0
UGI CORP NEW                      COM   902681105          22       1,019  SH     OTHER       04       1,019           0           0
UGI CORP NEW                      COM   902681105       2,293     106,039  SH     DEFINED  01,08     106,039           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    458
   ________

UICI                              COM   902737105         139      20,934  SH     DEFINED     01      17,620           0       3,314
UICI                              COM   902737105         523      78,951  SH     DEFINED  01,08      78,951           0           0

UMB FINL CORP                     COM   902788108         373      10,144  SH     DEFINED     01       8,500           0       1,644
UMB FINL CORP                     COM   902788108         177       4,805  SH     DEFINED     04       4,805           0           0
UMB FINL CORP                     COM   902788108           9         254  SH     OTHER       04         254           0           0
UMB FINL CORP                     COM   902788108       1,661      45,202  SH     DEFINED  01,08      45,202           0           0

USX MARATHON GROUP                COM   902905827      20,552     788,578  SH     DEFINED     01     687,757      60,413      40,408
USX MARATHON GROUP                COM   902905827         112       4,311  SH     OTHER       01         825       3,286         200
USX MARATHON GROUP                COM   902905827          16         600  SH     OTHER       02         350           0         250
USX MARATHON GROUP                COM   902905827          43       1,659  SH     DEFINED     03         181       1,378         100
USX MARATHON GROUP                COM   902905827          17         665  SH     OTHER       03         265         400           0
USX MARATHON GROUP                COM   902905827         131       5,011  SH     DEFINED     04       5,011           0           0
USX MARATHON GROUP                COM   902905827         186       7,130  SH     OTHER       04       7,130           0           0
USX MARATHON GROUP                COM   902905827      12,850     493,036  SH     DEFINED  01,08     493,036           0           0
USX MARATHON GROUP                COM   902905827          10         400  SH     DEFINED     10           0         400           0
USX MARATHON GROUP                COM   902905827          53       2,045  SH     OTHER       10       2,045           0           0

U S B HLDG INC                    COM   902910108         110       7,357  SH     DEFINED     01       6,806           0         551
U S B HLDG INC                    COM   902910108          73       4,883  SH     DEFINED  01,08       4,883           0           0

UST INC                           COM   902911106       4,003     256,180  SH     DEFINED     01     242,361       3,800      10,019
UST INC                           COM   902911106          59       3,800  SH     OTHER       01       3,800           0           0
UST INC                           COM   902911106          11         700  SH     DEFINED     02           0         700           0
UST INC                           COM   902911106          44       2,800  SH     DEFINED     03       1,400       1,400           0
UST INC                           COM   902911106          43       2,750  SH     DEFINED     04       2,750           0           0
UST INC                           COM   902911106          14         915  SH     OTHER       04         915           0           0
UST INC                           COM   902911106       4,211     269,497  SH     DEFINED  01,08     269,497           0           0

USA DETERGENTS INC                COM   902938109          48      20,800  SH     DEFINED  01,08      20,800           0           0

U S PLASTIC LMBR CORP             COM   902948108         265      28,696  SH     DEFINED     01      27,732           0         964
U S PLASTIC LMBR CORP             COM   902948108          14       1,500  SH     DEFINED     04       1,500           0           0
U S PLASTIC LMBR CORP             COM   902948108          19       2,000  SH     OTHER       04           0           0       2,000
U S PLASTIC LMBR CORP             COM   902948108         271      29,304  SH     DEFINED  01,08      29,304           0           0

U S FRANCHISE SYS INC             COM   902956309          60      11,981  SH     DEFINED     01      11,705           0         276
U S FRANCHISE SYS INC             COM   902956309          48       9,532  SH     DEFINED  01,08       9,532           0           0

U S RESTAURANT PPTYS INC          COM   902971100          93       7,100  SH     DEFINED     01       5,800           0       1,300
U S RESTAURANT PPTYS INC          COM   902971100          13       1,000  SH     OTHER       03       1,000           0           0
U S RESTAURANT PPTYS INC          COM   902971100          20       1,500  SH     DEFINED     04       1,500           0           0
U S RESTAURANT PPTYS INC          COM   902971100          43       3,300  SH     OTHER       04       3,300           0           0
U S RESTAURANT PPTYS INC          COM   902971100          45       3,410  SH     DEFINED  01,08       3,410           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    459
   ________

US BANCORP DEL                    COM   902973106      32,767   1,497,933  SH     DEFINED     01   1,285,011     143,732      69,190
US BANCORP DEL                    COM   902973106       1,394      63,706  SH     OTHER       01      32,136      30,917         653
US BANCORP DEL                    COM   902973106         801      36,620  SH     DEFINED     02      28,123       8,497           0
US BANCORP DEL                    COM   902973106         678      31,010  SH     OTHER       02      22,219       4,300       4,491
US BANCORP DEL                    COM   902973106         990      45,242  SH     DEFINED     03      38,338       6,904           0
US BANCORP DEL                    COM   902973106         424      19,364  SH     OTHER       03      12,097       7,267           0
US BANCORP DEL                    COM   902973106       1,238      56,585  SH     DEFINED     04      52,985           0       3,600
US BANCORP DEL                    COM   902973106       2,951     134,923  SH     OTHER       04      48,251           0      86,672
US BANCORP DEL                    COM   902973106         197       9,000  SH     OTHER       05           0           0       9,000
US BANCORP DEL                    COM   902973106      26,293   1,201,972  SH     DEFINED  01,08   1,201,972           0           0
US BANCORP DEL                    COM   902973106         501      22,888  SH     DEFINED     10           0      22,888           0
US BANCORP DEL                    COM   902973106          27       1,240  SH     OTHER       10           0       1,240           0

U S LIQUIDS INC                   COM   902974104          43       6,681  SH     DEFINED     01       5,430           0       1,251
U S LIQUIDS INC                   COM   902974104           1         160  SH     DEFINED     03           0         160           0
U S LIQUIDS INC                   COM   902974104          66      10,200  SH     DEFINED     04           0           0      10,200
U S LIQUIDS INC                   COM   902974104          35       5,419  SH     DEFINED  01,08       5,419           0           0

USA NETWORKS INC                  COM   902984103       2,227      98,725  SH     DEFINED     01      79,058       8,000      11,667
USA NETWORKS INC                  COM   902984103           6         250  SH     DEFINED     03           0         250           0
USA NETWORKS INC                  COM   902984103          31       1,380  SH     DEFINED     04       1,380           0           0
USA NETWORKS INC                  COM   902984103           9         400  SH     OTHER       04         400           0           0
USA NETWORKS INC                  COM   902984103       5,309     235,321  SH     DEFINED  01,08     235,321           0           0

URS CORP NEW                      COM   903236107         327      24,911  SH     DEFINED     01      23,410           0       1,501
URS CORP NEW                      COM   903236107         357      27,162  SH     DEFINED  01,08      27,162           0           0

USANA INC                         COM   90328M107           2         500  SH     OTHER       04         500           0           0
USANA INC                         COM   90328M107          72      16,000  SH     DEFINED  01,08      16,000           0           0

U S DIAGNOSTIC INC                COM   90328Q108          27      29,600  SH     DEFINED  01,08      29,600           0           0

U S CAN CORP                      COM   90328W105         187       9,632  SH     DEFINED     01       9,444           0         188
U S CAN CORP                      COM   90328W105         437      22,458  SH     DEFINED  01,08      22,458           0           0

U S G CORP                        COM   903293405       1,318      31,430  SH     DEFINED     01      23,690       1,200       6,540
U S G CORP                        COM   903293405          87       2,067  SH     OTHER       01       2,067           0           0
U S G CORP                        COM   903293405         215       5,117  SH     DEFINED     04       5,117           0           0
U S G CORP                        COM   903293405       5,403     128,847  SH     DEFINED  01,08     128,847           0           0

U S FOODSERVICE                   COM   90331R101       1,394      54,145  SH     DEFINED     01      44,827       6,040       3,278
U S FOODSERVICE                   COM   90331R101       1,069      41,519  SH     DEFINED     04      41,519           0           0
U S FOODSERVICE                   COM   90331R101       6,052     235,018  SH     DEFINED  01,08     235,018           0           0
U S FOODSERVICE                   COM   90331R101          41       1,600  SH     DEFINED     10           0       1,600           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    460
   ________

US LEC CORP                       COM   90331S109         367       9,238  SH     DEFINED     01       8,850           0         388
US LEC CORP                       COM   90331S109         216       5,426  SH     DEFINED  01,08       5,426           0           0

USEC INC                          COM   90333E108         254      53,571  SH     DEFINED     01      37,067       8,000       8,504
USEC INC                          COM   90333E108          33       7,000  SH     OTHER       04       7,000           0           0
USEC INC                          COM   90333E108         724     152,425  SH     DEFINED  01,08     152,425           0           0

U S CONCRETE INC                  COM   90333L102          50       8,400  SH     DEFINED     04           0           0       8,400
U S CONCRETE INC                  COM   90333L102          15       2,500  SH     DEFINED  01,08       2,500           0           0

U S AGGREGATES INC                COM   90334D109       5,415     376,700  SH     DEFINED     01     331,700           0      45,000
U S AGGREGATES INC                COM   90334D109          62       4,300  SH     DEFINED  01,08       4,300           0           0

U S INTERACTIVE INC               COM   90334M109          26         725  SH     DEFINED     01           0           0         725
U S INTERACTIVE INC               COM   90334M109       1,786      49,947  SH     OTHER       01           0           0      49,947
U S INTERACTIVE INC               COM   90334M109           1          30  SH     DEFINED     04          30           0           0
U S INTERACTIVE INC               COM   90334M109           4         100  SH     OTHER       04         100           0           0
U S INTERACTIVE INC               COM   90334M109         842      23,561  SH     DEFINED  01,08      23,561           0           0

USX-U S STL                       COM   90337T101       3,808     152,329  SH     DEFINED     01     128,167      17,534       6,628
USX-U S STL                       COM   90337T101          23         907  SH     OTHER       01         150         657         100
USX-U S STL                       COM   90337T101           3         133  SH     DEFINED     02         133           0           0
USX-U S STL                       COM   90337T101          19         752  SH     DEFINED     03          14         738           0
USX-U S STL                       COM   90337T101          33       1,327  SH     DEFINED     04       1,327           0           0
USX-U S STL                       COM   90337T101           6         246  SH     OTHER       04         246           0           0
USX-U S STL                       COM   90337T101       4,142     165,662  SH     DEFINED  01,08     165,662           0           0
USX-U S STL                       COM   90337T101           0           9  SH     OTHER       10           9           0           0

U S XPRESS ENTERPRISES INC        COM   90338N103          25       2,889  SH     DEFINED     01       2,501           0         388
U S XPRESS ENTERPRISES INC        COM   90338N103         575      65,297  SH     DEFINED  01,08      65,297           0           0

US ONCOLOGY INC                   COM   90338W103         512     113,777  SH     DEFINED     01     106,424           0       7,353
US ONCOLOGY INC                   COM   90338W103          18       4,000  SH     DEFINED     02       4,000           0           0
US ONCOLOGY INC                   COM   90338W103           5       1,000  SH     DEFINED     04       1,000           0           0
US ONCOLOGY INC                   COM   90338W103           7       1,500  SH     DEFINED     05       1,500           0           0
US ONCOLOGY INC                   COM   90338W103         682     151,571  SH     DEFINED  01,08     151,571           0           0

UTI ENERGY CORP                   COM   903387108         324       8,594  SH     DEFINED     01       5,506       1,700       1,388
UTI ENERGY CORP                   COM   903387108         657      17,417  SH     DEFINED  01,08      17,417           0           0

US SEARCH COM INC                 COM   903404101         150      30,213  SH     DEFINED  01,08      30,213           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    461
   ________

UBID INC                          COM   903469104         204       6,966  SH     DEFINED     01       6,903           0          63
UBID INC                          COM   903469104          14         493  SH     DEFINED     02           0         493           0
UBID INC                          COM   903469104           3         100  SH     DEFINED     04         100           0           0
UBID INC                          COM   903469104         316      10,792  SH     DEFINED  01,08      10,792           0           0

UGLY DUCKLING CORP                COM   903512101         127      16,500  SH     DEFINED     01      16,500           0           0
UGLY DUCKLING CORP                COM   903512101         136      17,700  SH     DEFINED  01,08      17,700           0           0

ULTIMATE ELECTRS INC              COM   903849107         272      12,444  SH     DEFINED  01,08      12,444           0           0

ULTRAK INC                        COM   903898401         156      17,123  SH     DEFINED  01,08      17,123           0           0

ULTRALIFE BATTERIES INC           COM   903899102          10         700  SH     OTHER       04         700           0           0
ULTRALIFE BATTERIES INC           COM   903899102         134       9,600  SH     DEFINED  01,08       9,600           0           0

ULTRAMAR DIAMOND SHAMROCK CORP    COM   904000106       1,094      43,106  SH     DEFINED     01      38,724          52       4,330
ULTRAMAR DIAMOND SHAMROCK CORP    COM   904000106           9         374  SH     DEFINED     04           0           0         374
ULTRAMAR DIAMOND SHAMROCK CORP    COM   904000106       5,832     229,821  SH     DEFINED  01,08     229,821           0           0

ULTRATECH STEPPER INC             COM   904034105         506      35,500  SH     DEFINED     01      33,124           0       2,376
ULTRATECH STEPPER INC             COM   904034105         696      48,877  SH     DEFINED  01,08      48,877           0           0

UNI MARTS INC                     COM   904571304          50      21,000  SH     DEFINED  01,08      21,000           0           0

UNICAPITAL CORP NEW               COM   90459D108          83      34,744  SH     DEFINED     01      30,779           0       3,965
UNICAPITAL CORP NEW               COM   90459D108         965     406,472  SH     DEFINED     04     405,972           0         500
UNICAPITAL CORP NEW               COM   90459D108          73      30,724  SH     DEFINED  01,08      30,724           0           0

UNICOMP INC                       COM   90465L409           1         200  SH     DEFINED     04         200           0           0
UNICOMP INC                       COM   90465L409         104      17,200  SH     DEFINED  01,08      17,200           0           0

UNIFI INC                         COM   904677101         543      60,741  SH     DEFINED     01      55,251           0       5,490
UNIFI INC                         COM   904677101           4         500  SH     DEFINED     04         500           0           0
UNIFI INC                         COM   904677101       1,661     185,897  SH     DEFINED  01,08     185,897           0           0

UNIFIRST CORP MASS                COM   904708104         154      13,658  SH     DEFINED     01      12,844           0         814
UNIFIRST CORP MASS                COM   904708104         679      60,318  SH     DEFINED  01,08      60,318           0           0

UNIFY CORP                        COM   904743101          41       2,000  SH     DEFINED     04       2,000           0           0
UNIFY CORP                        COM   904743101         496      24,246  SH     DEFINED  01,08      24,246           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    462
   ________

UNILEVER N V                      COM   904784709      41,082     853,651  SH     DEFINED     01     789,902       5,454      58,295
UNILEVER N V                      COM   904784709       1,353      28,110  SH     OTHER       01      10,514      12,090       5,506
UNILEVER N V                      COM   904784709         122       2,535  SH     DEFINED     02       2,000         535           0
UNILEVER N V                      COM   904784709         331       6,883  SH     OTHER       02       2,620       4,263           0
UNILEVER N V                      COM   904784709         187       3,892  SH     DEFINED     03         678       3,214           0
UNILEVER N V                      COM   904784709          72       1,487  SH     OTHER       03         487       1,000           0
UNILEVER N V                      COM   904784709         456       9,485  SH     DEFINED     04       9,435           0          50
UNILEVER N V                      COM   904784709         781      16,220  SH     OTHER       04      16,220           0           0
UNILEVER N V                      COM   904784709          79       1,650  SH     OTHER       05           0       1,650           0
UNILEVER N V                      COM   904784709      38,935     809,043  SH     DEFINED  01,08     809,043           0           0
UNILEVER N V                      COM   904784709          12         249  SH     DEFINED     10           0         249           0
UNILEVER N V                      COM   904784709          52       1,071  SH     OTHER       10           0       1,071           0

UNIMARK GROUP INC                 COM   904789104          14      12,500  SH     DEFINED  01,08      12,500           0           0

UNICOM CORP                       COM   904911104      14,869     407,382  SH     DEFINED     01     328,365      53,159      25,858
UNICOM CORP                       COM   904911104         550      15,061  SH     OTHER       01       4,658       9,103       1,300
UNICOM CORP                       COM   904911104          99       2,709  SH     DEFINED     02       2,600         109           0
UNICOM CORP                       COM   904911104          28         777  SH     OTHER       02         527         250           0
UNICOM CORP                       COM   904911104          62       1,685  SH     DEFINED     03         100       1,585           0
UNICOM CORP                       COM   904911104          18         485  SH     OTHER       03         485           0           0
UNICOM CORP                       COM   904911104          58       1,598  SH     DEFINED     04       1,598           0           0
UNICOM CORP                       COM   904911104         161       4,400  SH     OTHER       04       3,400           0       1,000
UNICOM CORP                       COM   904911104      12,497     342,382  SH     DEFINED  01,08     342,382           0           0
UNICOM CORP                       COM   904911104          14         375  SH     DEFINED     10           0         375           0
UNICOM CORP                       COM   904911104          18         500  SH     OTHER       10         500           0           0

UNIGRAPHICS SOLUTIONS INC         COM   904928108         135       4,566  SH     DEFINED     01       4,340           0         226
UNIGRAPHICS SOLUTIONS INC         COM   904928108         316      10,693  SH     DEFINED  01,08      10,693           0           0

UNION CARBIDE CORP                COM   905581104      14,116     242,069  SH     DEFINED     01     199,649      28,745      13,675
UNION CARBIDE CORP                COM   905581104         134       2,300  SH     OTHER       01           0       2,200         100
UNION CARBIDE CORP                COM   905581104          50         850  SH     DEFINED     02         600         250           0
UNION CARBIDE CORP                COM   905581104           2          30  SH     OTHER       02          30           0           0
UNION CARBIDE CORP                COM   905581104         655      11,225  SH     DEFINED     04      10,025           0       1,200
UNION CARBIDE CORP                COM   905581104         636      10,913  SH     OTHER       04      10,413           0         500
UNION CARBIDE CORP                COM   905581104      12,358     211,923  SH     DEFINED  01,08     211,923           0           0
UNION CARBIDE CORP                COM   905581104          23         400  SH     DEFINED     10         300         100           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    463
   ________

UNION PAC CORP                    COM   907818108      18,370     469,520  SH     DEFINED     01     385,520      59,041      24,959
UNION PAC CORP                    COM   907818108       2,192      56,025  SH     OTHER       01      32,208      20,397       3,420
UNION PAC CORP                    COM   907818108         322       8,230  SH     DEFINED     02       4,771       3,459           0
UNION PAC CORP                    COM   907818108         200       5,103  SH     OTHER       02       2,700       2,403           0
UNION PAC CORP                    COM   907818108         469      11,994  SH     DEFINED     03       7,650       3,344       1,000
UNION PAC CORP                    COM   907818108         396      10,131  SH     OTHER       03       7,904       1,727         500
UNION PAC CORP                    COM   907818108         792      20,242  SH     DEFINED     04      18,462           0       1,780
UNION PAC CORP                    COM   907818108       2,658      67,932  SH     OTHER       04      61,133           0       6,799
UNION PAC CORP                    COM   907818108      15,729     402,022  SH     DEFINED  01,08     402,022           0           0
UNION PAC CORP                    COM   907818108           8         200  SH     DEFINED     09         200           0           0
UNION PAC CORP                    COM   907818108         138       3,525  SH     OTHER       09           0       3,525           0
UNION PAC CORP                    COM   907818108          33         850  SH     DEFINED     10         400         450           0

UNION PAC RES GROUP INC           COM   907834105       6,341     437,342  SH     DEFINED     01     373,179      45,939      18,224
UNION PAC RES GROUP INC           COM   907834105         430      29,678  SH     OTHER       01      21,120       8,458         100
UNION PAC RES GROUP INC           COM   907834105          27       1,861  SH     DEFINED     02       1,861           0           0
UNION PAC RES GROUP INC           COM   907834105          75       5,204  SH     OTHER       02       1,693       3,511           0
UNION PAC RES GROUP INC           COM   907834105          79       5,426  SH     DEFINED     03       2,963       2,463           0
UNION PAC RES GROUP INC           COM   907834105          84       5,826  SH     OTHER       03       4,726         677         423
UNION PAC RES GROUP INC           COM   907834105          74       5,111  SH     DEFINED     04       5,111           0           0
UNION PAC RES GROUP INC           COM   907834105         367      25,337  SH     OTHER       04      20,119           0       5,218
UNION PAC RES GROUP INC           COM   907834105       5,836     402,484  SH     DEFINED  01,08     402,484           0           0
UNION PAC RES GROUP INC           COM   907834105          14         981  SH     DEFINED     10         600         381           0

UNION PLANTERS CORP               COM   908068109       7,180     233,024  SH     DEFINED     01     201,328      21,703       9,993
UNION PLANTERS CORP               COM   908068109          42       1,347  SH     OTHER       02       1,347           0           0
UNION PLANTERS CORP               COM   908068109       1,075      34,890  SH     DEFINED     04      34,890           0           0
UNION PLANTERS CORP               COM   908068109         126       4,088  SH     OTHER       04       4,088           0           0
UNION PLANTERS CORP               COM   908068109       6,818     221,288  SH     DEFINED  01,08     221,288           0           0

UNIONBANCAL CORP                  COM   908906100          60       2,182  SH     DEFINED     01       1,155           0       1,027
UNIONBANCAL CORP                  COM   908906100       3,907     141,767  SH     DEFINED  01,08     141,767           0           0
UNIONBANCAL CORP                  COM   908906100          28       1,000  SH     DEFINED     10           0       1,000           0

UNIROYAL TECHNOLOGY CORP          COM   909163107          33         700  SH     DEFINED     01         700           0           0
UNIROYAL TECHNOLOGY CORP          COM   909163107          24         500  SH     DEFINED     04         500           0           0
UNIROYAL TECHNOLOGY CORP          COM   909163107         372       7,924  SH     DEFINED  01,08       7,924           0           0

UNISOURCE ENERGY CORP             COM   909205106         287      19,548  SH     DEFINED     01      13,121       3,400       3,027
UNISOURCE ENERGY CORP             COM   909205106           5         331  SH     OTHER       02           0         331           0
UNISOURCE ENERGY CORP             COM   909205106         276      18,800  SH     DEFINED     04           0           0      18,800
UNISOURCE ENERGY CORP             COM   909205106         950      64,697  SH     DEFINED  01,08      64,697           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    464
   ________

UNISYS CORP                       COM   909214108      13,942     542,760  SH     DEFINED     01     458,908      50,105      33,747
UNISYS CORP                       COM   909214108         163       6,358  SH     OTHER       01       6,000         258         100
UNISYS CORP                       COM   909214108           3         100  SH     DEFINED     03         100           0           0
UNISYS CORP                       COM   909214108         157       6,128  SH     DEFINED     04       6,128           0           0
UNISYS CORP                       COM   909214108          43       1,684  SH     OTHER       04       1,684           0           0
UNISYS CORP                       COM   909214108      12,516     487,257  SH     DEFINED  01,08     487,257           0           0
UNISYS CORP                       COM   909214108           3         132  SH     OTHER       10         132           0           0

UNIT CORP                         COM   909218109         179      16,300  SH     DEFINED     01      16,300           0           0
UNIT CORP                         COM   909218109          13       1,222  SH     OTHER       01       1,222           0           0
UNIT CORP                         COM   909218109         826      75,119  SH     DEFINED  01,08      75,119           0           0

UNITED AMERN HEALTHCARE CORP      COM   90934C105          11      10,150  SH     DEFINED  01,08      10,150           0           0

UNITED ASSET MGMT CORP            COM   909420101       1,205      69,602  SH     DEFINED     01      35,937      30,400       3,265
UNITED ASSET MGMT CORP            COM   909420101          52       3,000  SH     OTHER       01       1,200       1,800           0
UNITED ASSET MGMT CORP            COM   909420101          52       3,000  SH     OTHER       04       3,000           0           0
UNITED ASSET MGMT CORP            COM   909420101       1,659      95,851  SH     DEFINED  01,08      95,851           0           0

UNITED AUTO GROUP INC             COM   909440109         294      33,395  SH     DEFINED     01      31,356           0       2,039
UNITED AUTO GROUP INC             COM   909440109         100      11,295  SH     DEFINED  01,08      11,295           0           0

UNITED CMNTY FINL CORP OHIO       COM   909839102         137      19,662  SH     DEFINED     01      16,710           0       2,952
UNITED CMNTY FINL CORP OHIO       COM   909839102         115      16,438  SH     DEFINED  01,08      16,438           0           0

UNITED BANKSHARES INC WEST VA     COM   909907107         894      40,617  SH     DEFINED     01      37,340           0       3,277
UNITED BANKSHARES INC WEST VA     COM   909907107       1,954      88,810  SH     DEFINED  01,08      88,810           0           0

UNITED CAPITAL CORP               COM   909912107         193      16,434  SH     DEFINED  01,08      16,434           0           0

UNITED DOMINION INDS LTD          COM   909914103       1,375      75,595  SH     DEFINED  01,08      75,595           0           0

UNITED DOMINION REALTY TR INC     COM   910197102         621      61,696  SH     DEFINED     01      42,279       9,750       9,667
UNITED DOMINION REALTY TR INC     COM   910197102          76       7,600  SH     OTHER       01       7,600           0           0
UNITED DOMINION REALTY TR INC     COM   910197102          81       8,005  SH     DEFINED     02       6,430       1,575           0
UNITED DOMINION REALTY TR INC     COM   910197102           8         800  SH     OTHER       02           0         800           0
UNITED DOMINION REALTY TR INC     COM   910197102          44       4,400  SH     OTHER       03           0       4,400           0
UNITED DOMINION REALTY TR INC     COM   910197102         105      10,474  SH     DEFINED     04      10,474           0           0
UNITED DOMINION REALTY TR INC     COM   910197102         121      12,000  SH     OTHER       04      12,000           0           0
UNITED DOMINION REALTY TR INC     COM   910197102         315      31,314  SH     DEFINED  01,08      31,314           0           0

UNITED FIRE & CAS CO              COM   910331107         194      10,062  SH     DEFINED     01       9,436           0         626
UNITED FIRE & CAS CO              COM   910331107          32       1,687  SH     OTHER       04           0           0       1,687
UNITED FIRE & CAS CO              COM   910331107         687      35,670  SH     DEFINED  01,08      35,670           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    465
   ________

UNITED GUARDIAN INC               COM   910571108           0          79  SH     DEFINED     04          79           0           0
UNITED GUARDIAN INC               COM   910571108          97      19,984  SH     DEFINED  01,08      19,984           0           0

UNITED HEALTHCARE CORP            COM   910581107      18,037     302,506  SH     DEFINED     01     244,607      38,269      19,630
UNITED HEALTHCARE CORP            COM   910581107           6         100  SH     OTHER       01           0           0         100
UNITED HEALTHCARE CORP            COM   910581107           4          62  SH     DEFINED     02           0          62           0
UNITED HEALTHCARE CORP            COM   910581107           6         100  SH     DEFINED     03         100           0           0
UNITED HEALTHCARE CORP            COM   910581107          74       1,239  SH     DEFINED     04       1,239           0           0
UNITED HEALTHCARE CORP            COM   910581107      16,039     269,005  SH     DEFINED  01,08     269,005           0           0
UNITED HEALTHCARE CORP            COM   910581107          30         500  SH     DEFINED     10         500           0           0

UNITED ILLUM CO                   COM   910637107         522      13,300  SH     DEFINED     01       9,649       1,600       2,051
UNITED ILLUM CO                   COM   910637107           8         200  SH     OTHER       04         200           0           0
UNITED ILLUM CO                   COM   910637107       1,235      31,474  SH     DEFINED  01,08      31,474           0           0

UNITED INDL CORP                  COM   910671106         172      17,200  SH     DEFINED     01      17,200           0           0
UNITED INDL CORP                  COM   910671106         448      44,757  SH     DEFINED     04      44,757           0           0
UNITED INDL CORP                  COM   910671106         398      39,791  SH     DEFINED  01,08      39,791           0           0

UNITED NATL BANCORP N J           COM   910909100         188       8,720  SH     DEFINED     01       7,222           0       1,498
UNITED NATL BANCORP N J           COM   910909100          37       1,699  SH     DEFINED     04       1,699           0           0
UNITED NATL BANCORP N J           COM   910909100         614      28,461  SH     DEFINED  01,08      28,461           0           0

UNITED NAT FOODS INC              COM   911163103         134       8,916  SH     DEFINED     01       7,828           0       1,088
UNITED NAT FOODS INC              COM   911163103         199      13,244  SH     DEFINED  01,08      13,244           0           0

UNITED PAN-EUROPE COMMUNCTN NV    COM   911300200       8,471     170,920  SH     DEFINED     01     169,720           0       1,200
UNITED PAN-EUROPE COMMUNCTN NV    COM   911300200           7         150  SH     DEFINED     04         150           0           0
UNITED PAN-EUROPE COMMUNCTN NV    COM   911300200          89       1,800  SH     OTHER       04       1,800           0           0

UNITED PARCEL SERVICE INC         COM   911312106       8,472     134,507  SH     DEFINED     01      41,469      90,896       2,142
UNITED PARCEL SERVICE INC         COM   911312106       1,558      24,727  SH     OTHER       01       8,545      13,642       2,540
UNITED PARCEL SERVICE INC         COM   911312106       2,135      33,903  SH     DEFINED     02      12,115      19,885       1,903
UNITED PARCEL SERVICE INC         COM   911312106         252       3,998  SH     OTHER       02       1,589       2,033         376
UNITED PARCEL SERVICE INC         COM   911312106       3,980      63,181  SH     DEFINED     03      21,087      39,174       2,920
UNITED PARCEL SERVICE INC         COM   911312106         709      11,261  SH     OTHER       03       5,045       5,803         413
UNITED PARCEL SERVICE INC         COM   911312106       6,980     110,821  SH     DEFINED     04     105,628           0       5,193
UNITED PARCEL SERVICE INC         COM   911312106       4,011      63,677  SH     OTHER       04      55,950           0       7,727
UNITED PARCEL SERVICE INC         COM   911312106         446       7,080  SH     DEFINED     05       5,430         300       1,350
UNITED PARCEL SERVICE INC         COM   911312106           6         100  SH     OTHER       05           0         100           0
UNITED PARCEL SERVICE INC         COM   911312106       5,562      88,302  SH     DEFINED  01,08      88,302           0           0
UNITED PARCEL SERVICE INC         COM   911312106         156       2,476  SH     DEFINED     09       1,992         200         284
UNITED PARCEL SERVICE INC         COM   911312106           0           5  SH     OTHER       09           5           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    466
   ________

UNITED RENTALS INC                COM   911363109          38       2,178  SH     DEFINED     01       1,314           0         864
UNITED RENTALS INC                COM   911363109          86       5,000  SH     OTHER       04       5,000           0           0
UNITED RENTALS INC                COM   911363109       1,539      89,197  SH     DEFINED  01,08      89,197           0           0
UNITED RENTALS INC                COM   911363109           3         192  SH     DEFINED     10           0         192           0

UNITED RETAIL GROUP INC           COM   911380103          62       6,481  SH     DEFINED     01       5,293           0       1,188
UNITED RETAIL GROUP INC           COM   911380103         146      15,319  SH     DEFINED  01,08      15,319           0           0

UNITED STATES CELLULAR CORP       COM   911684108          92       1,297  SH     DEFINED     01         783           0         514
UNITED STATES CELLULAR CORP       COM   911684108       5,178      72,929  SH     DEFINED  01,08      72,929           0           0

U S ENERGY CORP WYO               COM   911805109          46      15,400  SH     DEFINED  01,08      15,400           0           0

US AIRWAYS GROUP INC              COM   911905107       2,956     106,288  SH     DEFINED     01      99,293         125       6,870
US AIRWAYS GROUP INC              COM   911905107          14         500  SH     DEFINED     03         500           0           0
US AIRWAYS GROUP INC              COM   911905107           3         124  SH     OTHER       03         124           0           0
US AIRWAYS GROUP INC              COM   911905107          28       1,015  SH     DEFINED     04       1,015           0           0
US AIRWAYS GROUP INC              COM   911905107       2,957     106,304  SH     DEFINED  01,08     106,304           0           0

U S HOME CORP NEW                 COM   911920106       1,089      28,652  SH     DEFINED     01      26,764           0       1,888
U S HOME CORP NEW                 COM   911920106         940      24,730  SH     DEFINED  01,08      24,730           0           0

UNITED STATES LIME & MINERALS     COM   911922102         141      17,595  SH     DEFINED  01,08      17,595           0           0

U S INDS INC NEW                  COM   912080108         129      11,685  SH     DEFINED     01       9,131           0       2,554
U S INDS INC NEW                  COM   912080108           0          15  SH     OTHER       01           0          15           0
U S INDS INC NEW                  COM   912080108           9         830  SH     OTHER       04         830           0           0
U S INDS INC NEW                  COM   912080108       1,377     124,522  SH     DEFINED  01,08     124,522           0           0

U S OFFICE PRODS CO               COM   912325305          45      18,111  SH     DEFINED     01      14,734           0       3,377
U S OFFICE PRODS CO               COM   912325305          41      16,389  SH     DEFINED  01,08      16,389           0           0

U S WEST INC NEW                  COM   91273H101      59,795     823,338  SH     DEFINED     01     738,142      24,926      60,270
U S WEST INC NEW                  COM   91273H101       3,024      41,645  SH     OTHER       01      20,263      18,413       2,969
U S WEST INC NEW                  COM   91273H101       1,155      15,902  SH     DEFINED     02      12,992       1,976         934
U S WEST INC NEW                  COM   91273H101         832      11,461  SH     OTHER       02       7,572       2,647       1,242
U S WEST INC NEW                  COM   91273H101         898      12,363  SH     DEFINED     03       5,276       6,223         864
U S WEST INC NEW                  COM   91273H101         486       6,687  SH     OTHER       03       3,470       1,977       1,240
U S WEST INC NEW                  COM   91273H101       5,217      71,829  SH     DEFINED     04      62,899           0       8,930
U S WEST INC NEW                  COM   91273H101       5,698      78,454  SH     OTHER       04      72,442           0       6,012
U S WEST INC NEW                  COM   91273H101      56,435     777,077  SH     DEFINED  01,08     777,077           0           0
U S WEST INC NEW                  COM   91273H101          65         900  SH     DEFINED     09         900           0           0
U S WEST INC NEW                  COM   91273H101          23         320  SH     OTHER       09         320           0           0
U S WEST INC NEW                  COM   91273H101         996      13,710  SH     DEFINED     10       1,459      12,251           0
U S WEST INC NEW                  COM   91273H101         179       2,461  SH     OTHER       10       1,140       1,321           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    467
   ________

U S TR CORP NEW                   COM   91288L105         784       4,141  SH     DEFINED     01       1,065       1,500       1,576
U S TR CORP NEW                   COM   91288L105         614       3,242  SH     OTHER       01       2,042       1,200           0
U S TR CORP NEW                   COM   91288L105       5,452      28,801  SH     DEFINED  01,08      28,801           0           0

UNITED STATIONERS INC             COM   913004107       1,916      53,686  SH     DEFINED     01      39,279       9,693       4,714
UNITED STATIONERS INC             COM   913004107       2,362      66,199  SH     DEFINED  01,08      66,199           0           0

UNITED TECHNOLOGIES CORP          COM   913017109      65,352   1,034,258  SH     DEFINED     01     846,158     132,729      55,371
UNITED TECHNOLOGIES CORP          COM   913017109       6,039      95,571  SH     OTHER       01      56,081      23,151      16,339
UNITED TECHNOLOGIES CORP          COM   913017109         269       4,257  SH     DEFINED     02       1,978       2,279           0
UNITED TECHNOLOGIES CORP          COM   913017109         363       5,749  SH     OTHER       02       5,226         523           0
UNITED TECHNOLOGIES CORP          COM   913017109       5,716      90,466  SH     DEFINED     03      39,486      49,135       1,845
UNITED TECHNOLOGIES CORP          COM   913017109       1,620      25,638  SH     OTHER       03      16,288       4,800       4,550
UNITED TECHNOLOGIES CORP          COM   913017109       4,967      78,612  SH     DEFINED     04      76,948           0       1,664
UNITED TECHNOLOGIES CORP          COM   913017109       5,946      94,108  SH     OTHER       04      88,046           0       6,062
UNITED TECHNOLOGIES CORP          COM   913017109       1,647      26,070  SH     DEFINED     05      17,474       8,023         573
UNITED TECHNOLOGIES CORP          COM   913017109         152       2,407  SH     OTHER       05         933         874         600
UNITED TECHNOLOGIES CORP          COM   913017109      44,111     698,109  SH     DEFINED  01,08     698,109           0           0
UNITED TECHNOLOGIES CORP          COM   913017109          19         300  SH     DEFINED     09           0         300           0
UNITED TECHNOLOGIES CORP          COM   913017109         219       3,460  SH     OTHER       09         300       3,160           0
UNITED TECHNOLOGIES CORP          COM   913017109       4,935      78,097  SH     DEFINED     10       6,375      71,722           0
UNITED TECHNOLOGIES CORP          COM   913017109         234       3,711  SH     OTHER       10       1,833       1,878           0

UNITED TELEVISION INC             COM   913066106         470       3,550  SH     DEFINED     01       3,387           0         163
UNITED TELEVISION INC             COM   913066106          33         250  SH     DEFINED     04         250           0           0
UNITED TELEVISION INC             COM   913066106       3,416      25,808  SH     DEFINED  01,08      25,808           0           0

UNITED THERAPEUTICS CORP DEL      COM   91307C102       1,631      20,981  SH     DEFINED  01,08      20,981           0           0

UNITED WTR RES INC                COM   913190104         803      23,106  SH     DEFINED     01      18,505           0       4,601
UNITED WTR RES INC                COM   913190104          26         756  SH     OTHER       02         756           0           0
UNITED WTR RES INC                COM   913190104          42       1,200  SH     OTHER       03           0       1,200           0
UNITED WTR RES INC                COM   913190104          56       1,600  SH     OTHER       04       1,600           0           0
UNITED WTR RES INC                COM   913190104       3,423      98,492  SH     DEFINED  01,08      98,492           0           0

UNITED WIS SVCS INC NEW           COM   913238101         159      28,500  SH     DEFINED     01      28,500           0           0
UNITED WIS SVCS INC NEW           COM   913238101         131      23,524  SH     DEFINED  01,08      23,524           0           0

UNITEDGLOBALCOM                   COM   913247508         483       6,432  SH     DEFINED     01       3,866           0       2,566
UNITEDGLOBALCOM                   COM   913247508          75       1,000  SH     DEFINED     04       1,000           0           0
UNITEDGLOBALCOM                   COM   913247508          22         290  SH     OTHER       04         290           0           0
UNITEDGLOBALCOM                   COM   913247508       5,457      72,696  SH     DEFINED  01,08      72,696           0           0

UNITIL CORP                       COM   913259107         133       4,500  SH     DEFINED     01       4,500           0           0
UNITIL CORP                       COM   913259107         338      11,424  SH     DEFINED  01,08      11,424           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    468
   ________

UNITRIN INC                       COM   913275103       1,460      36,720  SH     DEFINED     01      33,780           0       2,940
UNITRIN INC                       COM   913275103          24         600  SH     DEFINED     03           0         600           0
UNITRIN INC                       COM   913275103         179       4,500  SH     DEFINED     04       4,500           0           0
UNITRIN INC                       COM   913275103         509      12,800  SH     OTHER       04      12,800           0           0
UNITRIN INC                       COM   913275103          67       1,690  SH     DEFINED     05       1,690           0           0
UNITRIN INC                       COM   913275103       6,570     165,282  SH     DEFINED  01,08     165,282           0           0

UNIVERSAL CORP VA                 COM   913456109         449      29,840  SH     DEFINED     01      26,951           0       2,889
UNIVERSAL CORP VA                 COM   913456109         193      12,800  SH     DEFINED     03           0           0      12,800
UNIVERSAL CORP VA                 COM   913456109         954      63,365  SH     DEFINED  01,08      63,365           0           0

UNIVERSAL ELECTRS INC             COM   913483103         455      18,776  SH     DEFINED     01      18,776           0           0
UNIVERSAL ELECTRS INC             COM   913483103         291      12,000  SH     DEFINED  01,08      12,000           0           0

UNIVERSAL FOODS CORP              COM   913538104       1,064      49,761  SH     DEFINED     01      43,788         896       5,077
UNIVERSAL FOODS CORP              COM   913538104          13         600  SH     DEFINED     03           0           0         600
UNIVERSAL FOODS CORP              COM   913538104       2,654     124,150  SH     DEFINED  01,08     124,150           0           0

UNIVERSAL FST PRODS INC           COM   913543104          99       8,017  SH     DEFINED     01       6,003           0       2,014
UNIVERSAL FST PRODS INC           COM   913543104         451      36,444  SH     DEFINED  01,08      36,444           0           0
UNIVERSAL FST PRODS INC           COM   913543104           6         500  SH     DEFINED     10           0         500           0

UNIVERSAL HLTH SVCS INC           COM   913903100       9,393     191,697  SH     DEFINED     01     171,796       1,300      18,601
UNIVERSAL HLTH SVCS INC           COM   913903100       4,785      97,650  SH     DEFINED  01,08      97,650           0           0

UNO RESTAURANT CORP               COM   914900105          72       6,600  SH     DEFINED     01       6,600           0           0
UNO RESTAURANT CORP               COM   914900105         418      38,426  SH     DEFINED  01,08      38,426           0           0

UNIVISION COMMUNICATIONS INC      COM   914906102      11,235      99,426  SH     DEFINED     01      90,823       3,300       5,303
UNIVISION COMMUNICATIONS INC      COM   914906102         726       6,425  SH     DEFINED     03       1,585       3,865         975
UNIVISION COMMUNICATIONS INC      COM   914906102          23         200  SH     OTHER       03           0           0         200
UNIVISION COMMUNICATIONS INC      COM   914906102          61         540  SH     DEFINED     04         540           0           0
UNIVISION COMMUNICATIONS INC      COM   914906102          68         600  SH     OTHER       04         600           0           0
UNIVISION COMMUNICATIONS INC      COM   914906102       1,220      10,800  SH     DEFINED     05      10,800           0           0
UNIVISION COMMUNICATIONS INC      COM   914906102      27,032     239,219  SH     DEFINED  01,08     239,219           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    469
   ________

UNOCAL CORP                       COM   915289102      12,782     429,661  SH     DEFINED     01     368,951      40,839      19,871
UNOCAL CORP                       COM   915289102         389      13,064  SH     OTHER       01      12,864           0         200
UNOCAL CORP                       COM   915289102          70       2,367  SH     DEFINED     02       2,215           0         152
UNOCAL CORP                       COM   915289102          55       1,836  SH     OTHER       02       1,350         486           0
UNOCAL CORP                       COM   915289102          51       1,705  SH     DEFINED     03         100       1,605           0
UNOCAL CORP                       COM   915289102         184       6,171  SH     OTHER       03       5,571         600           0
UNOCAL CORP                       COM   915289102         425      14,289  SH     DEFINED     04      14,289           0           0
UNOCAL CORP                       COM   915289102         383      12,880  SH     OTHER       04      11,030           0       1,850
UNOCAL CORP                       COM   915289102          24         800  SH     DEFINED     05         800           0           0
UNOCAL CORP                       COM   915289102      11,354     381,636  SH     DEFINED  01,08     381,636           0           0
UNOCAL CORP                       COM   915289102          10         337  SH     DEFINED     10           0         337           0

UNOVA INC                         COM   91529B106         914      67,715  SH     DEFINED     01      42,228      21,500       3,987
UNOVA INC                         COM   91529B106           1          64  SH     OTHER       01          64           0           0
UNOVA INC                         COM   91529B106          13         964  SH     DEFINED     02         964           0           0
UNOVA INC                         COM   91529B106           5         400  SH     OTHER       04         400           0           0
UNOVA INC                         COM   91529B106       1,211      89,675  SH     DEFINED  01,08      89,675           0           0

UNUMPROVIDENT CORP                COM   91529Y106       6,643     392,208  SH     DEFINED     01     341,694      40,174      10,340
UNUMPROVIDENT CORP                COM   91529Y106         849      50,140  SH     OTHER       01      50,140           0           0
UNUMPROVIDENT CORP                COM   91529Y106          63       3,728  SH     DEFINED     03       2,528       1,200           0
UNUMPROVIDENT CORP                COM   91529Y106         176      10,401  SH     DEFINED     04      10,401           0           0
UNUMPROVIDENT CORP                COM   91529Y106         249      14,714  SH     OTHER       04      14,714           0           0
UNUMPROVIDENT CORP                COM   91529Y106       6,055     357,499  SH     DEFINED  01,08     357,499           0           0
UNUMPROVIDENT CORP                COM   91529Y106          26       1,550  SH     DEFINED     10         550       1,000           0
UNUMPROVIDENT CORP                COM   91529Y106           5         300  SH     OTHER       10           0         300           0

USFREIGHTWAYS CORP                COM   916906100         663      17,722  SH     DEFINED     01      10,721       3,300       3,701
USFREIGHTWAYS CORP                COM   916906100         262       7,000  SH     OTHER       01       7,000           0           0
USFREIGHTWAYS CORP                COM   916906100       2,331      62,260  SH     DEFINED  01,08      62,260           0           0

URBAN OUTFITTERS INC              COM   917047102         132       8,945  SH     DEFINED     01       8,557           0         388
URBAN OUTFITTERS INC              COM   917047102           3         200  SH     DEFINED     04           0           0         200
URBAN OUTFITTERS INC              COM   917047102         145       9,837  SH     DEFINED  01,08       9,837           0           0

URBAN SHOPPING CTRS INC           COM   917060105         263       9,048  SH     DEFINED     01       8,060           0         988
URBAN SHOPPING CTRS INC           COM   917060105          65       2,251  SH     DEFINED  01,08       2,251           0           0

UROCOR INC                        COM   91727P105          37       7,500  SH     DEFINED     01       7,500           0           0
UROCOR INC                        COM   91727P105          59      12,200  SH     DEFINED  01,08      12,200           0           0

UROLOGIX INC                      COM   917273104          11       1,300  SH     DEFINED     04       1,300           0           0
UROLOGIX INC                      COM   917273104          81       9,300  SH     DEFINED  01,08       9,300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    470
   ________

USBANCORP INC PA                  COM   917292104          72       6,390  SH     DEFINED     01       5,376           0       1,014
USBANCORP INC PA                  COM   917292104           7         651  SH     DEFINED     04         651           0           0
USBANCORP INC PA                  COM   917292104         289      25,652  SH     DEFINED  01,08      25,652           0           0

USDATA CORP                       COM   917294100           3         200  SH     DEFINED     03           0         200           0
USDATA CORP                       COM   917294100         231      15,583  SH     DEFINED  01,08      15,583           0           0

USINTERNETWORKING INC             COM   917311805         619      15,973  SH     DEFINED     01      15,391           0         582
USINTERNETWORKING INC             COM   917311805       3,211      82,855  SH     DEFINED  01,08      82,855           0           0

UTAH MED PRODS INC                COM   917488108           3         400  SH     DEFINED     01         400           0           0
UTAH MED PRODS INC                COM   917488108          60       8,000  SH     OTHER       04       8,000           0           0
UTAH MED PRODS INC                COM   917488108          42       5,555  SH     DEFINED  01,08       5,555           0           0

UTILICORP UTD INC                 COM   918005109         893      49,433  SH     DEFINED     01      43,011       2,268       4,154
UTILICORP UTD INC                 COM   918005109          27       1,500  SH     OTHER       01           0       1,500           0
UTILICORP UTD INC                 COM   918005109           7         391  SH     DEFINED     02           0         391           0
UTILICORP UTD INC                 COM   918005109          27       1,500  SH     OTHER       02       1,500           0           0
UTILICORP UTD INC                 COM   918005109           5         300  SH     DEFINED     03         300           0           0
UTILICORP UTD INC                 COM   918005109          21       1,182  SH     OTHER       03           0       1,182           0
UTILICORP UTD INC                 COM   918005109         100       5,544  SH     DEFINED     04       5,544           0           0
UTILICORP UTD INC                 COM   918005109          68       3,750  SH     OTHER       04       3,750           0           0
UTILICORP UTD INC                 COM   918005109       4,023     222,735  SH     DEFINED  01,08     222,735           0           0

UTILX CORP                        COM   918031105           4         667  SH     OTHER       04         667           0           0
UTILX CORP                        COM   918031105         149      23,856  SH     DEFINED  01,08      23,856           0           0

UTSTARCOM INC                     COM   918076100         797      10,210  SH     DEFINED     01       7,127         600       2,483
UTSTARCOM INC                     COM   918076100         429       5,492  SH     OTHER       01           0           0       5,492
UTSTARCOM INC                     COM   918076100          34         430  SH     OTHER       03         430           0           0
UTSTARCOM INC                     COM   918076100           8         100  SH     OTHER       04           0           0         100

VA LINUX SYSTEMS INC              COM   91819B105           5          86  SH     DEFINED     01          83           3           0
VA LINUX SYSTEMS INC              COM   91819B105          60       1,000  SH     OTHER       04       1,000           0           0
VA LINUX SYSTEMS INC              COM   91819B105       2,921      48,374  SH     DEFINED  01,08      48,374           0           0

V F CORP                          COM   918204108       4,762     197,920  SH     DEFINED     01     171,143      17,441       9,336
V F CORP                          COM   918204108         460      19,100  SH     OTHER       01      19,000           0         100
V F CORP                          COM   918204108          26       1,100  SH     DEFINED     02           0       1,100           0
V F CORP                          COM   918204108          28       1,175  SH     DEFINED     03          75       1,100           0
V F CORP                          COM   918204108          96       3,973  SH     DEFINED     04       2,898           0       1,075
V F CORP                          COM   918204108         105       4,380  SH     OTHER       04       3,780           0         600
V F CORP                          COM   918204108       4,361     181,223  SH     DEFINED  01,08     181,223           0           0
V F CORP                          COM   918204108          10         400  SH     DEFINED     10         100         300           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    471
   ________

VIB CORP                          COM   91823H106          93      13,337  SH     DEFINED     03           0      13,337           0
VIB CORP                          COM   91823H106           4         515  SH     DEFINED  01,08         515           0           0

VSI HLDGS INC                     COM   918322108          54      16,950  SH     DEFINED  01,08      16,950           0           0

VTEL CORP                         COM   918333105         168      21,632  SH     DEFINED     01      21,632           0           0
VTEL CORP                         COM   918333105         322      41,494  SH     DEFINED  01,08      41,494           0           0

VAIL RESORTS INC                  COM   91879Q109         284      17,206  SH     DEFINED     01      15,442           0       1,764
VAIL RESORTS INC                  COM   91879Q109         400      24,257  SH     DEFINED  01,08      24,257           0           0

VALASSIS COMMUNICATIONS INC       COM   918866104       1,192      35,788  SH     DEFINED     01      26,123       6,600       3,065
VALASSIS COMMUNICATIONS INC       COM   918866104         295       8,850  SH     OTHER       01           0       8,850           0
VALASSIS COMMUNICATIONS INC       COM   918866104          80       2,400  SH     DEFINED     03           0       2,400           0
VALASSIS COMMUNICATIONS INC       COM   918866104           2          65  SH     DEFINED     04          65           0           0
VALASSIS COMMUNICATIONS INC       COM   918866104       4,644     139,396  SH     DEFINED  01,08     139,396           0           0

VALHI INC NEW                     COM   918905100           7         603  SH     DEFINED     01         303           0         300
VALHI INC NEW                     COM   918905100       2,315     206,939  SH     DEFINED  01,08     206,939           0           0

VALENCE TECHNOLOGY INC            COM   918914102         929      39,430  SH     DEFINED     01      36,891         300       2,239
VALENCE TECHNOLOGY INC            COM   918914102         557      23,631  SH     DEFINED  01,08      23,631           0           0

VALENTIS INC                      COM   91913E104          27       2,390  SH     DEFINED     01       1,199       1,000         191
VALENTIS INC                      COM   91913E104         121      10,670  SH     OTHER       01           0           0      10,670
VALENTIS INC                      COM   91913E104          96       8,421  SH     DEFINED  01,08       8,421           0           0

VALERO ENERGY CORP NEW            COM   91913Y100       1,912      62,293  SH     DEFINED     01      42,991      13,600       5,702
VALERO ENERGY CORP NEW            COM   91913Y100          28         920  SH     DEFINED     02         920           0           0
VALERO ENERGY CORP NEW            COM   91913Y100          31       1,000  SH     DEFINED     03           0       1,000           0
VALERO ENERGY CORP NEW            COM   91913Y100          38       1,254  SH     DEFINED     04       1,254           0           0
VALERO ENERGY CORP NEW            COM   91913Y100       6,030     196,504  SH     DEFINED  01,08     196,504           0           0

VALLEY NATL BANCORP               COM   919794107         106       3,954  SH     DEFINED     01       2,139           0       1,815
VALLEY NATL BANCORP               COM   919794107           7         252  SH     OTHER       01           0         252           0
VALLEY NATL BANCORP               COM   919794107           6         210  SH     DEFINED     03           0         210           0
VALLEY NATL BANCORP               COM   919794107         499      18,573  SH     DEFINED     04      18,573           0           0
VALLEY NATL BANCORP               COM   919794107         227       8,458  SH     OTHER       04       8,458           0           0
VALLEY NATL BANCORP               COM   919794107       3,979     148,066  SH     DEFINED  01,08     148,066           0           0

VALLEY RES INC                    COM   920062106          17         750  SH     DEFINED     04         750           0           0
VALLEY RES INC                    COM   920062106         430      18,903  SH     DEFINED  01,08      18,903           0           0

VALMONT INDS INC                  COM   920253101         243      14,061  SH     DEFINED     01      11,585           0       2,476
VALMONT INDS INC                  COM   920253101         721      41,807  SH     DEFINED  01,08      41,807           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    472
   ________

VALSPAR CORP                      COM   920355104         102       2,665  SH     DEFINED     01       1,513           0       1,152
VALSPAR CORP                      COM   920355104         498      13,000  SH     OTHER       01           0      13,000           0
VALSPAR CORP                      COM   920355104         176       4,600  SH     OTHER       02       4,000         600           0
VALSPAR CORP                      COM   920355104           4         100  SH     DEFINED     04         100           0           0
VALSPAR CORP                      COM   920355104       3,148      82,167  SH     DEFINED  01,08      82,167           0           0

VALUE AMER INC                    COM   92038N102          24       7,532  SH     DEFINED     01       7,181           0         351
VALUE AMER INC                    COM   92038N102         155      47,768  SH     DEFINED  01,08      47,768           0           0

VALUE CITY DEPT STORES INC        COM   920387107         501      36,143  SH     DEFINED     01      34,867           0       1,276
VALUE CITY DEPT STORES INC        COM   920387107         802      57,770  SH     DEFINED  01,08      57,770           0           0

VALUE LINE INC                    COM   920437100          60       1,627  SH     DEFINED     01       1,627           0           0
VALUE LINE INC                    COM   920437100       1,035      27,973  SH     DEFINED  01,08      27,973           0           0

VALUEVISION INTL INC              COM   92047K107       2,245      54,270  SH     DEFINED     01      36,664      16,217       1,389
VALUEVISION INTL INC              COM   92047K107       2,294      55,437  SH     DEFINED  01,08      55,437           0           0

VAN KAMPEN MUN INCOME TR       UNDEFIND 920909108           0       4,836         OTHER       03       2,418           0       2,418
VAN KAMPEN MUN INCOME TR       UNDEFIND 920909108          89      10,955         DEFINED     04      10,955           0           0
VAN KAMPEN MUN INCOME TR       UNDEFIND 920909108          47       5,800         OTHER       04       5,800           0           0

VAN KAMPEN HIGH INCOME TR      UNDEFIND 920911104          43       9,400         DEFINED     04       9,400           0           0
VAN KAMPEN HIGH INCOME TR      UNDEFIND 920911104          85      18,305         OTHER       04      18,305           0           0

VAN KAMPEN MUN TR              UNDEFIND 920919107           1      10,355         DEFINED     01       1,365       8,990           0
VAN KAMPEN MUN TR              UNDEFIND 920919107         272      21,100         DEFINED     04      21,100           0           0
VAN KAMPEN MUN TR              UNDEFIND 920919107         232      18,050         OTHER       04      18,050           0           0
VAN KAMPEN MUN TR              UNDEFIND 920919107           0         333         DEFINED     10           0         333           0

VAN KAMPEN FLA QUALITY MUN TR  UNDEFIND 920921103          94       7,010         DEFINED     04       7,010           0           0
VAN KAMPEN FLA QUALITY MUN TR  UNDEFIND 920921103          47       3,500         OTHER       04       3,500           0           0

VAN KAMPEN TR INSD MUNS        UNDEFIND 920928108           1      10,523         DEFINED     01       7,223       3,300           0
VAN KAMPEN TR INSD MUNS        UNDEFIND 920928108           0       1,000         OTHER       01           0       1,000           0
VAN KAMPEN TR INSD MUNS        UNDEFIND 920928108          29       2,100         DEFINED     04       2,100           0           0

VAN KAMPEN TR INVT GRADE MUNS  UNDEFIND 920929106           1       3,967         DEFINED     01       3,967           0           0
VAN KAMPEN TR INVT GRADE MUNS  UNDEFIND 920929106           0       2,000         OTHER       01           0       2,000           0
VAN KAMPEN TR INVT GRADE MUNS  UNDEFIND 920929106         369      27,834         DEFINED     04      27,834           0           0
VAN KAMPEN TR INVT GRADE MUNS  UNDEFIND 920929106         129       9,700         OTHER       04       9,700           0           0

VAN KAMPEN TR INVT FLA MUNS    UNDEFIND 920932100           0          98         DEFINED     01           0          98           0
VAN KAMPEN TR INVT FLA MUNS    UNDEFIND 920932100         155      11,182         DEFINED     04       4,902           0       6,280
VAN KAMPEN TR INVT FLA MUNS    UNDEFIND 920932100          53       3,800         OTHER       04       3,800           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    473
   ________

VAN KAMPEN MUN OPPORTUNITY TR  UNDEFIND 920935103           0       1,000         OTHER       01           0       1,000           0
VAN KAMPEN MUN OPPORTUNITY TR  UNDEFIND 920935103         133      10,000         OTHER       04      10,000           0           0

VAN KAMPEN MUN OPPORTUNITY II  UNDEFIND 920944105           0       3,448         DEFINED     01           0       3,448           0
VAN KAMPEN MUN OPPORTUNITY II  UNDEFIND 920944105           2      19,700         OTHER       03           0      19,700           0
VAN KAMPEN MUN OPPORTUNITY II  UNDEFIND 920944105           7         602         DEFINED     04         602           0           0
VAN KAMPEN MUN OPPORTUNITY II  UNDEFIND 920944105          92       8,000         OTHER       04       8,000           0           0
VAN KAMPEN MUN OPPORTUNITY II  UNDEFIND 920944105           0         200         DEFINED     10           0         200           0

VAN KAMPEN SENIOR INCOME TR    UNDEFIND 920961109           0       3,000         DEFINED     01       3,000           0           0
VAN KAMPEN SENIOR INCOME TR    UNDEFIND 920961109           1      10,000         OTHER       01      10,000           0           0
VAN KAMPEN SENIOR INCOME TR    UNDEFIND 920961109          33       4,000         OTHER       04       4,000           0           0
VAN KAMPEN SENIOR INCOME TR    UNDEFIND 920961109           0       4,000         DEFINED     05       4,000           0           0

VAN KAMPEN VALUE MUN INCOME TR UNDEFIND 921132106           2      17,099         DEFINED     01       2,000      15,099           0
VAN KAMPEN VALUE MUN INCOME TR UNDEFIND 921132106          18       1,486         DEFINED     04       1,486           0           0
VAN KAMPEN VALUE MUN INCOME TR UNDEFIND 921132106          24       2,070         OTHER       04       2,070           0           0

VANS INC                          COM   921930103           2         110  SH     DEFINED     03           0         110           0
VANS INC                          COM   921930103         132       8,200  SH     DEFINED     04           0           0       8,200
VANS INC                          COM   921930103         328      20,325  SH     DEFINED  01,08      20,325           0           0

VARCO INTL INC                    COM   922126107         776      61,458  SH     DEFINED     01      52,405       1,900       7,153
VARCO INTL INC                    COM   922126107           3         200  SH     OTHER       03           0         200           0
VARCO INTL INC                    COM   922126107       1,998     158,261  SH     DEFINED  01,08     158,261           0           0

VARIAN MED SYS INC                COM   92220P105       1,151      25,229  SH     DEFINED     01      12,365       8,400       4,464
VARIAN MED SYS INC                COM   92220P105          23         500  SH     DEFINED     04         500           0           0
VARIAN MED SYS INC                COM   92220P105          91       2,000  SH     OTHER       04           0           0       2,000
VARIAN MED SYS INC                COM   92220P105       1,725      37,815  SH     DEFINED  01,08      37,815           0           0

VARIAN INC                        COM   922206107       1,164      30,329  SH     DEFINED     01      28,802           0       1,527
VARIAN INC                        COM   922206107          19         500  SH     DEFINED     04         500           0           0
VARIAN INC                        COM   922206107       1,427      37,174  SH     DEFINED  01,08      37,174           0           0

VARIAN SEMICONDUCTOR EQUIPMNT     COM   922207105       1,503      23,629  SH     DEFINED     01      21,965           0       1,664
VARIAN SEMICONDUCTOR EQUIPMNT     COM   922207105          32         500  SH     DEFINED     04         500           0           0
VARIAN SEMICONDUCTOR EQUIPMNT     COM   922207105       1,857      29,189  SH     DEFINED  01,08      29,189           0           0
VARIAN SEMICONDUCTOR EQUIPMNT     COM   922207105          19         300  SH     OTHER       09         300           0           0

VASTAR RES INC                    COM   922380100         104       1,400  SH     DEFINED     01         886           0         514
VASTAR RES INC                    COM   922380100         137       1,850  SH     DEFINED     03           0       1,850           0
VASTAR RES INC                    COM   922380100       5,937      79,898  SH     DEFINED  01,08      79,898           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    474
   ________

VEECO INSTRS INC DEL              COM   922417100         867      11,721  SH     DEFINED     01      11,333           0         388
VEECO INSTRS INC DEL              COM   922417100         207       2,800  SH     DEFINED     04           0           0       2,800
VEECO INSTRS INC DEL              COM   922417100       3,539      47,819  SH     DEFINED  01,08      47,819           0           0

VENTAS INC                        COM   92276F100          95      28,657  SH     DEFINED     01      23,930           0       4,727
VENTAS INC                        COM   92276F100           2         650  SH     OTHER       04         650           0           0
VENTAS INC                        COM   92276F100         240      72,359  SH     DEFINED  01,08      72,359           0           0

VENTANA MED SYS INC               COM   92276H106         531      12,294  SH     DEFINED     01      11,880           0         414
VENTANA MED SYS INC               COM   92276H106          26         600  SH     OTHER       04         600           0           0
VENTANA MED SYS INC               COM   92276H106         734      16,998  SH     DEFINED  01,08      16,998           0           0

VENTIV HEALTH INC                 COM   922793104          97       9,625  SH     DEFINED     01       9,170           0         455
VENTIV HEALTH INC                 COM   922793104           3         250  SH     DEFINED     04         250           0           0
VENTIV HEALTH INC                 COM   922793104         349      34,705  SH     DEFINED  01,08      34,705           0           0

VENTRO CORP                       COM   922815105       2,330      41,141  SH     DEFINED  01,08      41,141           0           0

VENATOR GROUP INC                 COM   922944103         772      86,379  SH     DEFINED     01      43,152      38,960       4,267
VENATOR GROUP INC                 COM   922944103         125      14,000  SH     DEFINED     03      14,000           0           0
VENATOR GROUP INC                 COM   922944103         184      20,600  SH     DEFINED     04      20,600           0           0
VENATOR GROUP INC                 COM   922944103          10       1,124  SH     OTHER       04       1,124           0           0
VENATOR GROUP INC                 COM   922944103       1,416     158,401  SH     DEFINED  01,08     158,401           0           0

VERITY INC                        COM   92343C106       1,887      46,312  SH     DEFINED     01      43,711           0       2,601
VERITY INC                        COM   92343C106       1,885      46,267  SH     DEFINED  01,08      46,267           0           0

VERISIGN INC                      COM   92343E102      27,598     184,604  SH     DEFINED     01     178,961       3,240       2,403
VERISIGN INC                      COM   92343E102       2,276      15,222  SH     OTHER       01           0         150      15,072
VERISIGN INC                      COM   92343E102         314       2,100  SH     DEFINED     02           0       2,100           0
VERISIGN INC                      COM   92343E102         150       1,000  SH     OTHER       02           0       1,000           0
VERISIGN INC                      COM   92343E102         991       6,630  SH     DEFINED     03       2,880       2,475       1,275
VERISIGN INC                      COM   92343E102       1,235       8,263  SH     OTHER       03           0       8,263           0
VERISIGN INC                      COM   92343E102       3,475      23,245  SH     DEFINED     04      21,670           0       1,575
VERISIGN INC                      COM   92343E102       2,454      16,415  SH     OTHER       04      16,195           0         220
VERISIGN INC                      COM   92343E102      13,360      89,366  SH     DEFINED  01,08      89,366           0           0

VERITAS DGC INC                   COM   92343P107         359      12,767  SH     DEFINED     01      10,403           0       2,364
VERITAS DGC INC                   COM   92343P107         966      34,349  SH     DEFINED  01,08      34,349           0           0

VERIO INC                         COM   923433106         328       7,276  SH     DEFINED     01       4,223       1,000       2,053
VERIO INC                         COM   923433106         113       2,518  SH     DEFINED     04         518           0       2,000
VERIO INC                         COM   923433106       3,039      67,435  SH     DEFINED  01,08      67,435           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    475
   ________

VERITAS SOFTWARE CO               COM   923436109      94,109     718,389  SH     DEFINED     01     645,598      49,881      22,910
VERITAS SOFTWARE CO               COM   923436109         471       3,599  SH     OTHER       01       1,825       1,349         425
VERITAS SOFTWARE CO               COM   923436109          29         225  SH     OTHER       02         225           0           0
VERITAS SOFTWARE CO               COM   923436109       4,835      36,909  SH     DEFINED     03      14,376      19,746       2,787
VERITAS SOFTWARE CO               COM   923436109       1,170       8,934  SH     OTHER       03         986       7,723         225
VERITAS SOFTWARE CO               COM   923436109      11,708      89,377  SH     DEFINED     04      86,140           0       3,237
VERITAS SOFTWARE CO               COM   923436109       3,041      23,214  SH     OTHER       04      22,644           0         570
VERITAS SOFTWARE CO               COM   923436109       1,156       8,825  SH     DEFINED     05       2,500       5,500         825
VERITAS SOFTWARE CO               COM   923436109          20         150  SH     OTHER       05           0         150           0
VERITAS SOFTWARE CO               COM   923436109     110,808     845,863  SH     DEFINED  01,08     845,863           0           0

VERTEL CORP                       COM   924907108          11         500  SH     OTHER       04         500           0           0
VERTEL CORP                       COM   924907108         672      31,695  SH     DEFINED  01,08      31,695           0           0

VERSANT CORP                      COM   925284101         210      15,600  SH     DEFINED  01,08      15,600           0           0

VERSAR INC                        COM   925297103          38      17,791  SH     DEFINED  01,08      17,791           0           0

VERSATEL TELECOM INTL N V         COM   925301103         392       8,100  SH     DEFINED     01           0       8,100           0

VERTEX PHARMACEUTICALS INC        COM   92532F100         761      16,265  SH     DEFINED     01      12,001         800       3,464
VERTEX PHARMACEUTICALS INC        COM   92532F100         159       3,400  SH     DEFINED     04       3,400           0           0
VERTEX PHARMACEUTICALS INC        COM   92532F100       2,208      47,178  SH     DEFINED  01,08      47,178           0           0

VERTICALNET INC                   COM   92532L107       5,396      39,678  SH     DEFINED     01      38,189         200       1,289
VERTICALNET INC                   COM   92532L107           7          50  SH     DEFINED     03           0           0          50
VERTICALNET INC                   COM   92532L107          27         200  SH     OTHER       03           0         200           0
VERTICALNET INC                   COM   92532L107           7          50  SH     DEFINED     04          50           0           0
VERTICALNET INC                   COM   92532L107          27         200  SH     OTHER       04         200           0           0
VERTICALNET INC                   COM   92532L107       7,295      53,640  SH     DEFINED  01,08      53,640           0           0
VERTICALNET INC                   COM   92532L107          27         200  SH     DEFINED     10           0         200           0

VESTA INS GROUP INC               COM   925391104           5         800  SH     DEFINED     04         800           0           0
VESTA INS GROUP INC               COM   925391104         205      32,762  SH     DEFINED  01,08      32,762           0           0

VETERINARY CTRS AMER INC          COM   925514101         620      45,106  SH     DEFINED     01      43,667           0       1,439
VETERINARY CTRS AMER INC          COM   925514101         242      17,600  SH     DEFINED     04         300           0      17,300
VETERINARY CTRS AMER INC          COM   925514101         445      32,370  SH     DEFINED  01,08      32,370           0           0

VIALINK CO                        COM   92552Q101         387      11,730  SH     DEFINED  01,08      11,730           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    476
   ________

VIAD CORP                         COM   92552R109       1,408      61,554  SH     DEFINED     01      55,589       1,200       4,765
VIAD CORP                         COM   92552R109          10         456  SH     OTHER       01          56         400           0
VIAD CORP                         COM   92552R109         127       5,539  SH     OTHER       02           0       5,539           0
VIAD CORP                         COM   92552R109       5,048     220,670  SH     DEFINED  01,08     220,670           0           0
VIAD CORP                         COM   92552R109          71       3,100  SH     DEFINED     10       1,300       1,800           0

VIASOFT INC                       COM   92552U102           1         100  SH     DEFINED     04         100           0           0
VIASOFT INC                       COM   92552U102         144      22,400  SH     DEFINED  01,08      22,400           0           0

VIASAT INC                        COM   92552V100          36         500  SH     DEFINED     03           0           0         500
VIASAT INC                        COM   92552V100         229       3,180  SH     DEFINED  01,08       3,180           0           0

VIACOM INC                        COM   925524100          71       1,324  SH     DEFINED     01         912         412           0
VIACOM INC                        COM   925524100          75       1,400  SH     OTHER       01       1,100         300           0
VIACOM INC                        COM   925524100         967      18,100  SH     DEFINED     03      10,325       6,525       1,250
VIACOM INC                        COM   925524100         301       5,625  SH     OTHER       03         125       5,500           0
VIACOM INC                        COM   925524100         613      11,468  SH     DEFINED     04      11,468           0           0
VIACOM INC                        COM   925524100         110       2,052  SH     OTHER       04       2,052           0           0
VIACOM INC                        COM   925524100           2          32  SH     DEFINED     10          32           0           0

VIACOM INC                        COM   925524308      63,170   1,197,531  SH     DEFINED     01   1,000,723     119,045      77,763
VIACOM INC                        COM   925524308         275       5,216  SH     OTHER       01       2,300       2,416         500
VIACOM INC                        COM   925524308          21         400  SH     DEFINED     02         400           0           0
VIACOM INC                        COM   925524308       8,717     165,254  SH     DEFINED     03      68,679      89,200       7,375
VIACOM INC                        COM   925524308       1,752      33,218  SH     OTHER       03      11,033      21,000       1,185
VIACOM INC                        COM   925524308      16,883     320,056  SH     DEFINED     04     308,606           0      11,450
VIACOM INC                        COM   925524308       2,508      47,552  SH     OTHER       04      46,252           0       1,300
VIACOM INC                        COM   925524308         136       2,575  SH     DEFINED     05       2,275         300           0
VIACOM INC                        COM   925524308           8         150  SH     OTHER       05         150           0           0
VIACOM INC                        COM   925524308      56,255   1,066,448  SH     DEFINED  01,08   1,066,448           0           0
VIACOM INC                        COM   925524308          21         390  SH     DEFINED     10         390           0           0
VIACOM INC                        COM   925524308           6         122  SH     OTHER       10         122           0           0

VIATEL INC                        COM   925529208         715      14,247  SH     DEFINED     01      13,631           0         616
VIATEL INC                        COM   925529208           5         100  SH     OTHER       02         100           0           0
VIATEL INC                        COM   925529208       2,171      43,265  SH     DEFINED  01,08      43,265           0           0

VIANT CORP                        COM   92553N107         138       4,109  SH     DEFINED     01           0           0       4,109
VIANT CORP                        COM   92553N107      10,385     309,995  SH     OTHER       01           0           0     309,995
VIANT CORP                        COM   92553N107       1,972      58,880  SH     DEFINED  01,08      58,880           0           0

VIADOR INC                        COM   92553R108          20         400  SH     DEFINED     04         400           0           0
VIADOR INC                        COM   92553R108         308       6,300  SH     DEFINED  01,08       6,300           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    477
   ________

VICAL INC                         COM   925602104         510      15,233  SH     DEFINED     01      14,657           0         576
VICAL INC                         COM   925602104          17         500  SH     OTHER       01           0         500           0
VICAL INC                         COM   925602104           3         100  SH     DEFINED     04           0           0         100
VICAL INC                         COM   925602104         896      26,754  SH     DEFINED  01,08      26,754           0           0

VICINITY CORP                     COM   925653107         612      17,607  SH     DEFINED     01      15,709           0       1,898
VICINITY CORP                     COM   925653107       1,090      31,368  SH     DEFINED  01,08      31,368           0           0

VICON INDS INC                    COM   925811101          48      11,200  SH     DEFINED  01,08      11,200           0           0

VICOR CORP                        COM   925815102         345      19,165  SH     DEFINED     01      16,289           0       2,876
VICOR CORP                        COM   925815102          34       1,900  SH     DEFINED     04           0           0       1,900
VICOR CORP                        COM   925815102       1,437      79,839  SH     DEFINED  01,08      79,839           0           0

VICORP RESTAURANTS INC            COM   925817108          29       1,400  SH     DEFINED     01       1,400           0           0
VICORP RESTAURANTS INC            COM   925817108          61       2,900  SH     DEFINED     04           0           0       2,900
VICORP RESTAURANTS INC            COM   925817108         640      30,682  SH     DEFINED  01,08      30,682           0           0

VIA NET WRKS INC                  COM   925912107          66       2,490  SH     DEFINED     01       2,490           0           0
VIA NET WRKS INC                  COM   925912107         415      15,628  SH     DEFINED  01,08      15,628           0           0

VIDAMED INC                       COM   926530106          38      10,700  SH     DEFINED  01,08      10,700           0           0

VIDEO DISPLAY CORP                COM   926555103         115      17,500  SH     DEFINED  01,08      17,500           0           0

VIDEO SVCS CORP                   COM   92656U107          72      13,800  SH     DEFINED  01,08      13,800           0           0

VIEWCAST COM INC                  COM   926713108           9       1,500  SH     DEFINED     01           0       1,500           0
VIEWCAST COM INC                  COM   926713108         104      18,000  SH     DEFINED  01,08      18,000           0           0

VIGNETTE CORP                     COM   926734104      29,984     187,109  SH     DEFINED     01     185,270         100       1,739
VIGNETTE CORP                     COM   926734104       8,094      50,511  SH     DEFINED  01,08      50,511           0           0

VILLAGE SUPER MKT INC             COM   927107409         140      10,349  SH     DEFINED  01,08      10,349           0           0

VINTAGE PETE INC                  COM   927460105         914      45,429  SH     DEFINED     01      36,752       4,200       4,477
VINTAGE PETE INC                  COM   927460105           3         155  SH     DEFINED     03           0         155           0
VINTAGE PETE INC                  COM   927460105         121       6,000  SH     DEFINED     04       6,000           0           0
VINTAGE PETE INC                  COM   927460105       2,318     115,197  SH     DEFINED  01,08     115,197           0           0

VION PHARMACEUTICALS INC          COM   927624106          89       5,000  SH     DEFINED     01           0       5,000           0
VION PHARMACEUTICALS INC          COM   927624106          53       3,000  SH     DEFINED     04       3,000           0           0
VION PHARMACEUTICALS INC          COM   927624106         129       7,257  SH     DEFINED  01,08       7,257           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    478
   ________

VIRATA CORP                       COM   927646109           6          58  SH     DEFINED     01           0           0          58
VIRATA CORP                       COM   927646109           7          75  SH     DEFINED     04          75           0           0
VIRATA CORP                       COM   927646109       2,526      25,293  SH     DEFINED  01,08      25,293           0           0

VIRCO MFG CO                      COM   927651109          75       7,219  SH     DEFINED     01       6,741           0         478
VIRCO MFG CO                      COM   927651109         428      41,298  SH     DEFINED  01,08      41,298           0           0

VITALCOM INC                      COM   927917104          33      10,000  SH     DEFINED  01,08      10,000           0           0

VIROPHARMA INC                    COM   928241108         111       1,818  SH     DEFINED     01         250           0       1,568
VIROPHARMA INC                    COM   928241108         615      10,036  SH     OTHER       01           0           0      10,036
VIROPHARMA INC                    COM   928241108          52         850  SH     DEFINED     03         350           0         500
VIROPHARMA INC                    COM   928241108         130       2,120  SH     DEFINED     04       2,120           0           0
VIROPHARMA INC                    COM   928241108          12         200  SH     OTHER       04         200           0           0
VIROPHARMA INC                    COM   928241108       1,126      18,363  SH     DEFINED  01,08      18,363           0           0

VISHAY INTERTECHNOLOGY INC        COM   928298108       3,273      58,834  SH     DEFINED     01      50,070       4,836       3,928
VISHAY INTERTECHNOLOGY INC        COM   928298108       1,987      35,717  SH     OTHER       01      35,717           0           0
VISHAY INTERTECHNOLOGY INC        COM   928298108          37         663  SH     DEFINED     04         663           0           0
VISHAY INTERTECHNOLOGY INC        COM   928298108         634      11,395  SH     OTHER       04      11,068           0         327
VISHAY INTERTECHNOLOGY INC        COM   928298108      11,153     200,499  SH     DEFINED  01,08     200,499           0           0
VISHAY INTERTECHNOLOGY INC        COM   928298108           6         100  SH     DEFINED     09         100           0           0

VISTA EYECARE INC                 COM   928352103          28      31,700  SH     DEFINED  01,08      31,700           0           0

VISX INC DEL                      COM   92844S105         599      32,811  SH     DEFINED     01      30,946         300       1,565
VISX INC DEL                      COM   92844S105          32       1,775  SH     DEFINED     04       1,775           0           0
VISX INC DEL                      COM   92844S105       2,649     145,131  SH     DEFINED  01,08     145,131           0           0

VISUAL NETWORKS INC               COM   928444108       1,818      32,028  SH     DEFINED     01      29,652           0       2,376
VISUAL NETWORKS INC               COM   928444108       1,510      26,608  SH     DEFINED     02           0      26,608           0
VISUAL NETWORKS INC               COM   928444108           3          46  SH     DEFINED     04          46           0           0
VISUAL NETWORKS INC               COM   928444108       2,139      37,696  SH     DEFINED  01,08      37,696           0           0

VITAL SIGNS INC                   COM   928469105         353      15,378  SH     DEFINED     01      14,152           0       1,226
VITAL SIGNS INC                   COM   928469105         720      31,400  SH     DEFINED  01,08      31,400           0           0

VITRIA TECHNOLOGY                 COM   92849Q104          10         100  SH     OTHER       04         100           0           0
VITRIA TECHNOLOGY                 COM   92849Q104       7,685      76,232  SH     DEFINED  01,08      76,232           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    479
   ________

VITESSE SEMICONDUCTOR CORP        COM   928497106      43,559     452,564  SH     DEFINED     01     414,311      25,560      12,693
VITESSE SEMICONDUCTOR CORP        COM   928497106         138       1,430  SH     OTHER       01           0       1,430           0
VITESSE SEMICONDUCTOR CORP        COM   928497106       1,095      11,375  SH     DEFINED     02       2,550       8,300         525
VITESSE SEMICONDUCTOR CORP        COM   928497106          26         275  SH     OTHER       02         275           0           0
VITESSE SEMICONDUCTOR CORP        COM   928497106       2,804      29,135  SH     DEFINED     03       7,430      18,225       3,480
VITESSE SEMICONDUCTOR CORP        COM   928497106          63         650  SH     OTHER       03           0         650           0
VITESSE SEMICONDUCTOR CORP        COM   928497106         268       2,781  SH     DEFINED     04       2,781           0           0
VITESSE SEMICONDUCTOR CORP        COM   928497106       1,741      18,088  SH     OTHER       04      10,600           0       7,488
VITESSE SEMICONDUCTOR CORP        COM   928497106      36,044     374,480  SH     DEFINED  01,08     374,480           0           0
VITESSE SEMICONDUCTOR CORP        COM   928497106          82         850  SH     DEFINED     10         850           0           0

VIVUS INC                         COM   928551100          12       1,500  SH     DEFINED     04       1,500           0           0
VIVUS INC                         COM   928551100         453      54,750  SH     DEFINED  01,08      54,750           0           0

VIXEL CORP DEL                    COM   928552108          12         750  SH     OTHER       04         750           0           0
VIXEL CORP DEL                    COM   928552108         219      13,596  SH     DEFINED  01,08      13,596           0           0

VLASIC FOODS INTL INC             COM   928559103          44      18,459  SH     DEFINED     01      16,858           0       1,601
VLASIC FOODS INTL INC             COM   928559103           1         280  SH     OTHER       01         200          80           0
VLASIC FOODS INTL INC             COM   928559103           1         600  SH     OTHER       03           0         600           0
VLASIC FOODS INTL INC             COM   928559103           1         360  SH     DEFINED     04         160           0         200
VLASIC FOODS INTL INC             COM   928559103           0          20  SH     OTHER       04          20           0           0
VLASIC FOODS INTL INC             COM   928559103          16       6,854  SH     DEFINED  01,08       6,854           0           0
VLASIC FOODS INTL INC             COM   928559103           1         480  SH     OTHER       10         480           0           0

VODAFONE AIRTOUCH PLC             COM   92857T107      29,729     535,063  SH     DEFINED     01     408,554     108,899      17,610
VODAFONE AIRTOUCH PLC             COM   92857T107      12,170     219,035  SH     OTHER       01     125,805      49,345      43,885
VODAFONE AIRTOUCH PLC             COM   92857T107       6,407     115,305  SH     DEFINED     02      63,070      46,485       5,750
VODAFONE AIRTOUCH PLC             COM   92857T107       2,204      39,670  SH     OTHER       02      18,015      16,580       5,075
VODAFONE AIRTOUCH PLC             COM   92857T107      24,560     442,031  SH     DEFINED     03     256,403     169,058      16,570
VODAFONE AIRTOUCH PLC             COM   92857T107      11,008     198,120  SH     OTHER       03     108,200      83,045       6,875
VODAFONE AIRTOUCH PLC             COM   92857T107      18,368     330,583  SH     DEFINED     04     300,193           0      30,390
VODAFONE AIRTOUCH PLC             COM   92857T107      13,136     236,424  SH     OTHER       04     226,077           0      10,347
VODAFONE AIRTOUCH PLC             COM   92857T107       4,160      74,878  SH     DEFINED     05      56,928      17,600         350
VODAFONE AIRTOUCH PLC             COM   92857T107       2,267      40,800  SH     OTHER       05      29,400      11,400           0
VODAFONE AIRTOUCH PLC             COM   92857T107       1,931      34,750  SH     DEFINED  01,08      34,750           0           0
VODAFONE AIRTOUCH PLC             COM   92857T107          84       1,515  SH     OTHER       09         800         715           0
VODAFONE AIRTOUCH PLC             COM   92857T107         185       3,330  SH     DEFINED     10         250       3,080           0
VODAFONE AIRTOUCH PLC             COM   92857T107         222       4,000  SH     OTHER       10           0       4,000           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    480
   ________

VOICESTREAM WIRELESS CORP         COM   928615103       6,419      49,830  SH     DEFINED     01      34,170      10,655       5,005
VOICESTREAM WIRELESS CORP         COM   928615103       1,301      10,100  SH     DEFINED     02         100      10,000           0
VOICESTREAM WIRELESS CORP         COM   928615103          26         200  SH     DEFINED     03           0         200           0
VOICESTREAM WIRELESS CORP         COM   928615103          41         319  SH     DEFINED     04          43           0         276
VOICESTREAM WIRELESS CORP         COM   928615103         184       1,431  SH     OTHER       04       1,431           0           0
VOICESTREAM WIRELESS CORP         COM   928615103      12,340      95,800  SH     DEFINED  01,08      95,800           0           0

VOLT INFORMATION SCIENCES INC     COM   928703107         606      16,871  SH     DEFINED     01      15,283           0       1,588
VOLT INFORMATION SCIENCES INC     COM   928703107           9         260  SH     OTHER       04         200           0          60
VOLT INFORMATION SCIENCES INC     COM   928703107       2,365      65,800  SH     DEFINED  01,08      65,800           0           0

VORNADO RLTY TR                   COM   929042109         190       5,662  SH     DEFINED     01       2,996           0       2,666
VORNADO RLTY TR                   COM   929042109          21         613  SH     DEFINED     04         613           0           0
VORNADO RLTY TR                   COM   929042109         453      13,525  SH     DEFINED  01,08      13,525           0           0

VOYAGER NET INC                   COM   92906W101         527      38,520  SH     DEFINED  01,08      38,520           0           0

VULCAN MATLS CO                   COM   929160109       7,760     169,385  SH     DEFINED     01     142,180      18,614       8,591
VULCAN MATLS CO                   COM   929160109          23         500  SH     OTHER       01         500           0           0
VULCAN MATLS CO                   COM   929160109          82       1,800  SH     DEFINED     04       1,800           0           0
VULCAN MATLS CO                   COM   929160109         376       8,200  SH     OTHER       04       8,200           0           0
VULCAN MATLS CO                   COM   929160109       7,100     154,981  SH     DEFINED  01,08     154,981           0           0

WFS FINL INC                      COM   92923B106         305      15,666  SH     DEFINED     01      15,303           0         363
WFS FINL INC                      COM   92923B106         268      13,800  SH     DEFINED     04           0           0      13,800
WFS FINL INC                      COM   92923B106         468      24,096  SH     DEFINED  01,08      24,096           0           0

WEBS INDEX FD INC                 COM   92923H889          79       4,800  SH     DEFINED     01           0       4,800           0
WEBS INDEX FD INC                 COM   92923H889          22       1,350  SH     DEFINED     02           0           0       1,350
WEBS INDEX FD INC                 COM   92923H889          23       1,400  SH     OTHER       02           0       1,400           0
WEBS INDEX FD INC                 COM   92923H889          21       1,300  SH     DEFINED     03       1,300           0           0
WEBS INDEX FD INC                 COM   92923H889         165      10,000  SH     OTHER       04           0           0      10,000

WD-40 CO                          COM   929236107         267      12,696  SH     DEFINED     01      11,882           0         814
WD-40 CO                          COM   929236107           2         100  SH     OTHER       02         100           0           0
WD-40 CO                          COM   929236107          42       2,000  SH     OTHER       04       2,000           0           0
WD-40 CO                          COM   929236107       1,829      87,101  SH     DEFINED  01,08      87,101           0           0

WHX CORP                          COM   929248102          34       4,900  SH     DEFINED     01       4,800           0         100
WHX CORP                          COM   929248102           4         558  SH     DEFINED     04         558           0           0
WHX CORP                          COM   929248102         340      49,411  SH     DEFINED  01,08      49,411           0           0

W HLDG CO INC                     COM   929251106         357      37,196  SH     DEFINED     01      36,419           0         777
W HLDG CO INC                     COM   929251106         774      80,649  SH     DEFINED  01,08      80,649           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    481
   ________

WICOR INC                         COM   929253102         820      26,438  SH     DEFINED     01      15,786       5,000       5,652
WICOR INC                         COM   929253102          88       2,848  SH     OTHER       02           0           0       2,848
WICOR INC                         COM   929253102           9         300  SH     DEFINED     03           0         300           0
WICOR INC                         COM   929253102         124       4,000  SH     DEFINED     04       4,000           0           0
WICOR INC                         COM   929253102         212       6,854  SH     OTHER       04       6,854           0           0
WICOR INC                         COM   929253102       2,985      96,284  SH     DEFINED  01,08      96,284           0           0
WICOR INC                         COM   929253102           1          20  SH     OTHER       10           0          20           0

WLR FOODS INC                     COM   929286102          29       5,114  SH     DEFINED     01       5,114           0           0
WLR FOODS INC                     COM   929286102           9       1,500  SH     DEFINED     03           0           0       1,500
WLR FOODS INC                     COM   929286102         297      51,697  SH     DEFINED  01,08      51,697           0           0

WMS INDS INC                      COM   929297109         179      18,113  SH     DEFINED     01      17,412           0         701
WMS INDS INC                      COM   929297109         412      41,672  SH     DEFINED  01,08      41,672           0           0

WPS RESOURCES CORP                COM   92931B106       1,431      55,175  SH     DEFINED     01      52,174         500       2,501
WPS RESOURCES CORP                COM   92931B106          23         900  SH     OTHER       01         900           0           0
WPS RESOURCES CORP                COM   92931B106           5         200  SH     DEFINED     02           0           0         200
WPS RESOURCES CORP                COM   92931B106          23         900  SH     OTHER       02         300         600           0
WPS RESOURCES CORP                COM   92931B106          26       1,000  SH     DEFINED     03       1,000           0           0
WPS RESOURCES CORP                COM   92931B106          71       2,732  SH     OTHER       03       2,732           0           0
WPS RESOURCES CORP                COM   92931B106          93       3,602  SH     DEFINED     04       3,602           0           0
WPS RESOURCES CORP                COM   92931B106         166       6,390  SH     OTHER       04       3,990           0       2,400
WPS RESOURCES CORP                COM   92931B106       1,202      46,337  SH     DEFINED  01,08      46,337           0           0

WSI INDS INC                      COM   92932Q102          51      10,300  SH     DEFINED  01,08      10,300           0           0

WSFS FINL CORP                    COM   929328102         234      18,840  SH     DEFINED  01,08      18,840           0           0

WABASH NATL CORP                  COM   929566107         180      12,604  SH     DEFINED     01       9,528         200       2,876
WABASH NATL CORP                  COM   929566107          26       1,850  SH     OTHER       04       1,850           0           0
WABASH NATL CORP                  COM   929566107         591      41,480  SH     DEFINED  01,08      41,480           0           0

WACHOVIA CORP                     COM   929771103      27,016     399,873  SH     DEFINED     01     334,626      43,018      22,229
WACHOVIA CORP                     COM   929771103       4,153      61,468  SH     OTHER       01      13,714      45,894       1,860
WACHOVIA CORP                     COM   929771103         566       8,373  SH     DEFINED     02       4,913       2,400       1,060
WACHOVIA CORP                     COM   929771103         994      14,715  SH     OTHER       02      12,435           0       2,280
WACHOVIA CORP                     COM   929771103         261       3,860  SH     DEFINED     03         800       3,060           0
WACHOVIA CORP                     COM   929771103         342       5,060  SH     OTHER       03       4,760         300           0
WACHOVIA CORP                     COM   929771103       6,179      91,452  SH     DEFINED     04      89,427           0       2,025
WACHOVIA CORP                     COM   929771103       6,493      96,110  SH     OTHER       04      87,660           0       8,450
WACHOVIA CORP                     COM   929771103      21,302     315,301  SH     DEFINED  01,08     315,301           0           0
WACHOVIA CORP                     COM   929771103          88       1,301  SH     DEFINED     10         198       1,103           0
WACHOVIA CORP                     COM   929771103          68       1,000  SH     OTHER       10           0       1,000           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    482
   ________

WACKENHUT CORP                    COM   929794105         160      11,473  SH     DEFINED     01      11,022           0         451
WACKENHUT CORP                    COM   929794105         314      22,521  SH     DEFINED  01,08      22,521           0           0

WACKENHUT CORP                    COM   929794303          18       1,800  SH     DEFINED     04       1,800           0           0
WACKENHUT CORP                    COM   929794303          10       1,000  SH     OTHER       04       1,000           0           0
WACKENHUT CORP                    COM   929794303         260      25,792  SH     DEFINED  01,08      25,792           0           0

WACKENHUT CORRECTIONS CORP        COM   929798106          87       9,045  SH     DEFINED     01       8,694           0         351
WACKENHUT CORRECTIONS CORP        COM   929798106           5         500  SH     DEFINED     02         500           0           0
WACKENHUT CORRECTIONS CORP        COM   929798106         251      26,116  SH     DEFINED  01,08      26,116           0           0

WADDELL & REED FINL INC           COM   930059100         396       9,350  SH     DEFINED     01       7,679           0       1,671
WADDELL & REED FINL INC           COM   930059100          29         682  SH     OTHER       01         341         341           0
WADDELL & REED FINL INC           COM   930059100           5         124  SH     DEFINED     03         124           0           0
WADDELL & REED FINL INC           COM   930059100           5         119  SH     DEFINED     04         119           0           0
WADDELL & REED FINL INC           COM   930059100       3,096      73,162  SH     DEFINED  01,08      73,162           0           0

WADDELL & REED FINL INC           COM   930059209         281       7,210  SH     DEFINED     01         930       6,200          80
WADDELL & REED FINL INC           COM   930059209         115       2,938  SH     OTHER       01       1,469       1,469           0
WADDELL & REED FINL INC           COM   930059209          21         537  SH     DEFINED     03         537           0           0
WADDELL & REED FINL INC           COM   930059209          20         514  SH     DEFINED     04         514           0           0

WAL MART STORES INC               COM   931142103     597,951  10,583,202  SH     DEFINED     01   8,818,699   1,163,874     600,629
WAL MART STORES INC               COM   931142103      38,453     680,582  SH     OTHER       01     396,908     216,287      67,387
WAL MART STORES INC               COM   931142103      10,294     182,202  SH     DEFINED     02     104,655      72,497       5,050
WAL MART STORES INC               COM   931142103       3,207      56,766  SH     OTHER       02      28,750      23,416       4,600
WAL MART STORES INC               COM   931142103      33,062     585,160  SH     DEFINED     03     298,942     265,788      20,430
WAL MART STORES INC               COM   931142103       6,340     112,214  SH     OTHER       03      52,724      50,555       8,935
WAL MART STORES INC               COM   931142103      95,358   1,687,758  SH     DEFINED     04   1,601,448           0      86,310
WAL MART STORES INC               COM   931142103      65,942   1,167,111  SH     OTHER       04   1,109,179           0      57,932
WAL MART STORES INC               COM   931142103       9,897     175,160  SH     DEFINED     05     118,920      47,425       8,815
WAL MART STORES INC               COM   931142103       3,141      55,597  SH     OTHER       05      30,797      16,800       8,000
WAL MART STORES INC               COM   931142103     376,228   6,658,907  SH     DEFINED  01,08   6,658,907           0           0
WAL MART STORES INC               COM   931142103         501       8,869  SH     DEFINED     09       8,269         300         300
WAL MART STORES INC               COM   931142103          40         700  SH     OTHER       09         700           0           0
WAL MART STORES INC               COM   931142103       3,154      55,830  SH     DEFINED     10      25,848      29,982           0
WAL MART STORES INC               COM   931142103         185       3,275  SH     OTHER       10         400       2,875           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    483
   ________

WALGREEN CO                       COM   931422109     231,405   8,986,612  SH     DEFINED     01   5,872,066   2,741,233     373,313
WALGREEN CO                       COM   931422109      87,959   3,415,871  SH     OTHER       01   1,790,961   1,458,175     166,735
WALGREEN CO                       COM   931422109      11,767     456,968  SH     DEFINED     02     272,812     145,306      38,850
WALGREEN CO                       COM   931422109       6,604     256,450  SH     OTHER       02     161,218      83,632      11,600
WALGREEN CO                       COM   931422109      18,794     729,849  SH     DEFINED     03     384,867     327,863      17,119
WALGREEN CO                       COM   931422109       4,297     166,892  SH     OTHER       03      74,137      75,160      17,595
WALGREEN CO                       COM   931422109      63,530   2,467,199  SH     DEFINED     04   2,401,834           0      65,365
WALGREEN CO                       COM   931422109      46,332   1,799,311  SH     OTHER       04   1,724,739           0      74,572
WALGREEN CO                       COM   931422109       3,123     121,270  SH     DEFINED     05      61,270      41,100      18,900
WALGREEN CO                       COM   931422109       1,259      48,906  SH     OTHER       05      32,956      14,950       1,000
WALGREEN CO                       COM   931422109      40,414   1,569,459  SH     DEFINED  01,08   1,569,459           0           0
WALGREEN CO                       COM   931422109         393      15,250  SH     DEFINED     09      15,050         200           0
WALGREEN CO                       COM   931422109       6,278     243,799  SH     DEFINED     10      53,124     189,775         900
WALGREEN CO                       COM   931422109         780      30,300  SH     OTHER       10      18,200      12,100           0

WALKER INTERACTIVE SYS INC        COM   931664106         318      39,400  SH     DEFINED     01      39,400           0           0
WALKER INTERACTIVE SYS INC        COM   931664106         186      23,060  SH     DEFINED  01,08      23,060           0           0

WALL STREET DELI INC              COM   931904106          18      13,250  SH     DEFINED  01,08      13,250           0           0

WALLACE COMPUTER SERVICES INC     COM   932270101       2,410     204,046  SH     DEFINED     01      41,757       9,500     152,789
WALLACE COMPUTER SERVICES INC     COM   932270101         165      14,000  SH     OTHER       01      14,000           0           0
WALLACE COMPUTER SERVICES INC     COM   932270101          14       1,200  SH     OTHER       03       1,200           0           0
WALLACE COMPUTER SERVICES INC     COM   932270101         354      29,947  SH     DEFINED     04      29,947           0           0
WALLACE COMPUTER SERVICES INC     COM   932270101         213      18,000  SH     OTHER       04      18,000           0           0
WALLACE COMPUTER SERVICES INC     COM   932270101       1,240     104,974  SH     DEFINED  01,08     104,974           0           0

WALTER INDS INC                   COM   93317Q105         156      20,092  SH     DEFINED     01      16,915           0       3,177
WALTER INDS INC                   COM   93317Q105           4         500  SH     DEFINED     04         500           0           0
WALTER INDS INC                   COM   93317Q105         649      83,792  SH     DEFINED  01,08      83,792           0           0

WARNACO GROUP INC                 COM   934390105         315      26,672  SH     DEFINED     01      24,707           0       1,965
WARNACO GROUP INC                 COM   934390105           5         400  SH     DEFINED     04         400           0           0
WARNACO GROUP INC                 COM   934390105       1,579     133,696  SH     DEFINED  01,08     133,696           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    484
   ________

WARNER LAMBERT CO                 COM   934488107     207,937   2,128,602  SH     DEFINED     01   1,667,483     280,157     180,962
WARNER LAMBERT CO                 COM   934488107      32,961     337,413  SH     OTHER       01     157,079     162,686      17,648
WARNER LAMBERT CO                 COM   934488107       6,505      66,590  SH     DEFINED     02      50,852      14,038       1,700
WARNER LAMBERT CO                 COM   934488107       6,343      64,932  SH     OTHER       02      17,766      32,536      14,630
WARNER LAMBERT CO                 COM   934488107       3,116      31,900  SH     DEFINED     03      14,225      16,640       1,035
WARNER LAMBERT CO                 COM   934488107       4,485      45,911  SH     OTHER       03      14,900      26,045       4,966
WARNER LAMBERT CO                 COM   934488107      18,382     188,176  SH     DEFINED     04     173,080           0      15,096
WARNER LAMBERT CO                 COM   934488107      35,499     363,394  SH     OTHER       04     350,534           0      12,860
WARNER LAMBERT CO                 COM   934488107       5,246      53,700  SH     DEFINED     05      23,832      25,440       4,428
WARNER LAMBERT CO                 COM   934488107       1,943      19,885  SH     OTHER       05       4,885      15,000           0
WARNER LAMBERT CO                 COM   934488107     131,847   1,349,690  SH     DEFINED  01,08   1,341,140           0       8,550
WARNER LAMBERT CO                 COM   934488107         234       2,400  SH     DEFINED     09           0       2,400           0
WARNER LAMBERT CO                 COM   934488107       1,203      12,317  SH     DEFINED     10       3,872       8,445           0
WARNER LAMBERT CO                 COM   934488107          44         450  SH     OTHER       10           0         450           0

WARREN BANCORP INC                COM   934710104         222      33,509  SH     DEFINED  01,08      33,509           0           0

WASHINGTON FED INC                COM   938824109         676      35,475  SH     DEFINED     01      22,248       8,100       5,127
WASHINGTON FED INC                COM   938824109          39       2,060  SH     OTHER       01           0       2,060           0
WASHINGTON FED INC                COM   938824109          14         731  SH     DEFINED     02         731           0           0
WASHINGTON FED INC                COM   938824109           4         220  SH     DEFINED     04         220           0           0
WASHINGTON FED INC                COM   938824109       2,177     114,211  SH     DEFINED  01,08     114,211           0           0

WASHINGTON GAS LT CO              COM   938837101       1,428      52,535  SH     DEFINED     01      41,009       6,086       5,440
WASHINGTON GAS LT CO              COM   938837101          14         500  SH     OTHER       01         500           0           0
WASHINGTON GAS LT CO              COM   938837101          92       3,400  SH     DEFINED     04       3,400           0           0
WASHINGTON GAS LT CO              COM   938837101          46       1,688  SH     OTHER       04       1,688           0           0
WASHINGTON GAS LT CO              COM   938837101       3,081     113,339  SH     DEFINED  01,08     113,339           0           0

WASHINGTON MUT INC                COM   939322103      26,537   1,001,412  SH     DEFINED     01     837,128      95,007      69,277
WASHINGTON MUT INC                COM   939322103         128       4,820  SH     OTHER       01           0       2,737       2,083
WASHINGTON MUT INC                COM   939322103          12         450  SH     OTHER       02           0         450           0
WASHINGTON MUT INC                COM   939322103         347      13,097  SH     DEFINED     03       4,080       9,017           0
WASHINGTON MUT INC                COM   939322103         350      13,190  SH     OTHER       03      13,190           0           0
WASHINGTON MUT INC                COM   939322103         232       8,740  SH     DEFINED     04       8,740           0           0
WASHINGTON MUT INC                COM   939322103         210       7,926  SH     OTHER       04       5,925           0       2,001
WASHINGTON MUT INC                COM   939322103      25,148     948,992  SH     DEFINED  01,08     948,992           0           0

WASHINGTON POST CO                COM   939640108       3,324       6,145  SH     DEFINED     01       4,967         815         363
WASHINGTON POST CO                COM   939640108         150         277  SH     OTHER       01           0         277           0
WASHINGTON POST CO                COM   939640108          14          25  SH     DEFINED     04          25           0           0
WASHINGTON POST CO                COM   939640108      11,931      22,053  SH     DEFINED  01,08      22,053           0           0
WASHINGTON POST CO                COM   939640108       1,087       2,010  SH     DEFINED     10          65       1,945           0
WASHINGTON POST CO                COM   939640108         180         333  SH     OTHER       10         100         233           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    485
   ________

WASHINGTON REAL ESTATE INVT TR    COM   939653101         451      30,097  SH     DEFINED     01      28,545           0       1,552
WASHINGTON REAL ESTATE INVT TR    COM   939653101         456      30,375  SH     OTHER       01      10,125      20,250           0
WASHINGTON REAL ESTATE INVT TR    COM   939653101          15       1,000  SH     OTHER       03       1,000           0           0
WASHINGTON REAL ESTATE INVT TR    COM   939653101          40       2,654  SH     DEFINED     04       2,654           0           0
WASHINGTON REAL ESTATE INVT TR    COM   939653101          62       4,152  SH     OTHER       04       4,152           0           0
WASHINGTON REAL ESTATE INVT TR    COM   939653101         117       7,814  SH     DEFINED  01,08       7,814           0           0

WASTE CONNECTIONS INC             COM   941053100         172      14,198  SH     DEFINED     01      13,710           0         488
WASTE CONNECTIONS INC             COM   941053100          85       7,002  SH     DEFINED  01,08       7,002           0           0

WASTE INDUSTRIES INC              COM   941058109          30       2,744  SH     DEFINED     01       2,581           0         163
WASTE INDUSTRIES INC              COM   941058109          82       7,426  SH     DEFINED  01,08       7,426           0           0

WASTE MGMT INC DEL                COM   94106L109      15,160   1,107,627  SH     DEFINED     01     904,824     149,556      53,247
WASTE MGMT INC DEL                COM   94106L109         244      17,851  SH     OTHER       01      11,323       5,733         795
WASTE MGMT INC DEL                COM   94106L109           6         440  SH     DEFINED     02         440           0           0
WASTE MGMT INC DEL                COM   94106L109           8         562  SH     DEFINED     03         562           0           0
WASTE MGMT INC DEL                COM   94106L109           0          36  SH     OTHER       03          36           0           0
WASTE MGMT INC DEL                COM   94106L109          69       5,010  SH     DEFINED     04       5,010           0           0
WASTE MGMT INC DEL                COM   94106L109          32       2,331  SH     OTHER       04       2,331           0           0
WASTE MGMT INC DEL                COM   94106L109          25       1,800  SH     DEFINED     05       1,800           0           0
WASTE MGMT INC DEL                COM   94106L109      13,919   1,016,955  SH     DEFINED  01,08   1,016,955           0           0

WATCHGUARD TECHNOLOGIES INC       COM   941105108       1,153      12,813  SH     DEFINED  01,08      12,813           0           0

WATERS CORP                       COM   941848103       4,874      51,174  SH     DEFINED     01      47,084           0       4,090
WATERS CORP                       COM   941848103          48         500  SH     OTHER       01           0         500           0
WATERS CORP                       COM   941848103         579       6,075  SH     DEFINED     04          75           0       6,000
WATERS CORP                       COM   941848103          19         200  SH     OTHER       04         200           0           0
WATERS CORP                       COM   941848103      13,716     143,995  SH     DEFINED  01,08     143,995           0           0

WATSCO INC                     CONV PFD 942622101         136      13,109         DEFINED  01,08      13,109           0           0

WATSCO INC                        COM   942622200         162      15,491  SH     DEFINED     01      13,752           0       1,739
WATSCO INC                        COM   942622200       1,705     163,375  SH     DEFINED     04     163,375           0           0
WATSCO INC                        COM   942622200         437      41,840  SH     DEFINED  01,08      41,840           0           0

WATSON PHARMACEUTICALS INC        COM   942683103       6,470     163,035  SH     DEFINED     01     138,410      13,933      10,692
WATSON PHARMACEUTICALS INC        COM   942683103           8         200  SH     OTHER       01         200           0           0
WATSON PHARMACEUTICALS INC        COM   942683103         211       5,314  SH     DEFINED     04       5,314           0           0
WATSON PHARMACEUTICALS INC        COM   942683103          16         394  SH     OTHER       04          94           0         300
WATSON PHARMACEUTICALS INC        COM   942683103       5,932     149,474  SH     DEFINED  01,08     149,474           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    486
   ________

WATTS INDS INC                    COM   942749102         153      12,334  SH     DEFINED     01       6,858       2,700       2,776
WATTS INDS INC                    COM   942749102          50       4,000  SH     DEFINED     04       4,000           0           0
WATTS INDS INC                    COM   942749102          12       1,000  SH     OTHER       04       1,000           0           0
WATTS INDS INC                    COM   942749102         501      40,486  SH     DEFINED  01,08      40,486           0           0

WAUSAU-MOSINEE PAPER CORP         COM   943315101         939      72,615  SH     DEFINED     01      59,549       9,765       3,302
WAUSAU-MOSINEE PAPER CORP         COM   943315101         288      22,254  SH     DEFINED     04       6,999           0      15,255
WAUSAU-MOSINEE PAPER CORP         COM   943315101          72       5,555  SH     OTHER       04       4,840           0         715
WAUSAU-MOSINEE PAPER CORP         COM   943315101       2,647     204,600  SH     DEFINED  01,08     204,600           0           0

WAVE SYSTEMS CORP                 COM   943526103       1,418      35,511  SH     DEFINED     01      29,009       4,250       2,252
WAVE SYSTEMS CORP                 COM   943526103         535      13,390  SH     DEFINED     04      13,390           0           0
WAVE SYSTEMS CORP                 COM   943526103       1,195      29,919  SH     DEFINED  01,08      29,919           0           0

WAVO CORP                         COM   944027101          91      20,405  SH     DEFINED     01      19,604           0         801
WAVO CORP                         COM   944027101           9       2,000  SH     DEFINED     04       2,000           0           0
WAVO CORP                         COM   944027101         225      50,245  SH     DEFINED  01,08      50,245           0           0

WEATHERFORD INTL INC              COM   947074100       4,424      75,621  SH     DEFINED     01      68,305           0       7,316
WEATHERFORD INTL INC              COM   947074100         181       3,100  SH     DEFINED     03           0       3,100           0
WEATHERFORD INTL INC              COM   947074100         284       4,850  SH     DEFINED     04         150           0       4,700
WEATHERFORD INTL INC              COM   947074100      14,989     256,226  SH     DEFINED  01,08     256,226           0           0

WEB STREET INC                    COM   947336103          46       5,500  SH     DEFINED     01           0       5,500           0
WEB STREET INC                    COM   947336103           1         100  SH     DEFINED     04         100           0           0
WEB STREET INC                    COM   947336103         229      27,500  SH     DEFINED  01,08      27,500           0           0

WEBB DEL CORP                     COM   947423109         358      24,156  SH     DEFINED     01      22,942           0       1,214
WEBB DEL CORP                     COM   947423109         587      39,645  SH     DEFINED  01,08      39,645           0           0

WEBFINANCIAL CORP                 COM   94767P100          61      12,200  SH     DEFINED  01,08      12,200           0           0

WEBMETHODS INC                    COM   94768C108       7,052      29,218  SH     DEFINED     01      29,198           0          20
WEBMETHODS INC                    COM   94768C108          22          93  SH     OTHER       01           0           0          93
WEBMETHODS INC                    COM   94768C108       5,841      24,200  SH     DEFINED  01,08      24,200           0           0

WEBLINK WIRELESS INC              COM   94769A101         431      32,216  SH     DEFINED     01      30,664           0       1,552
WEBLINK WIRELESS INC              COM   94769A101         353      26,382  SH     DEFINED  01,08      26,382           0           0

WEBSTER FINL CORP CONN            COM   947890109       1,324      57,585  SH     DEFINED     01      53,001         532       4,052
WEBSTER FINL CORP CONN            COM   947890109       2,591     112,648  SH     DEFINED  01,08     112,648           0           0

WEBTRENDS CORP                    COM   94844D104      15,494     215,198  SH     DEFINED     01     185,746           0      29,452
WEBTRENDS CORP                    COM   94844D104       2,393      33,238  SH     DEFINED  01,08      33,238           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    487
   ________

WEGENER CORP                      COM   948585104         188      31,745  SH     DEFINED  01,08      31,745           0           0

WEINGARTEN RLTY INVS              COM   948741103         565      15,373  SH     DEFINED     01      13,109           0       2,264
WEINGARTEN RLTY INVS              COM   948741103           4         100  SH     OTHER       03         100           0           0
WEINGARTEN RLTY INVS              COM   948741103          40       1,100  SH     OTHER       04       1,100           0           0
WEINGARTEN RLTY INVS              COM   948741103           7         200  SH     DEFINED     05         200           0           0
WEINGARTEN RLTY INVS              COM   948741103          89       2,411  SH     OTHER       05       2,411           0           0
WEINGARTEN RLTY INVS              COM   948741103         216       5,887  SH     DEFINED  01,08       5,887           0           0

WEIRTON STL CORP                  COM   948774104         708      87,089  SH     DEFINED  01,08      87,089           0           0

WEIS MKTS INC                     COM   948849104          54       1,593  SH     DEFINED     01       1,179           0         414
WEIS MKTS INC                     COM   948849104           3         100  SH     DEFINED     03           0         100           0
WEIS MKTS INC                     COM   948849104         105       3,100  SH     DEFINED     04       3,100           0           0
WEIS MKTS INC                     COM   948849104       2,617      76,959  SH     DEFINED  01,08      76,959           0           0

WELLCO ENTERPRISES INC            COM   949476105          82      10,800  SH     DEFINED  01,08      10,800           0           0

WELLMAN INC                       COM   949702104         893      45,075  SH     DEFINED     01      41,486           0       3,589
WELLMAN INC                       COM   949702104          15         750  SH     OTHER       04         750           0           0
WELLMAN INC                       COM   949702104       1,809      91,302  SH     DEFINED  01,08      91,302           0           0

WELLPOINT HEALTH NETWORK NEW      COM   94973H108       7,461     106,775  SH     DEFINED     01      90,837      11,023       4,915
WELLPOINT HEALTH NETWORK NEW      COM   94973H108         259       3,700  SH     OTHER       01         400       3,300           0
WELLPOINT HEALTH NETWORK NEW      COM   94973H108          21         300  SH     OTHER       04         300           0           0
WELLPOINT HEALTH NETWORK NEW      COM   94973H108       6,728      96,281  SH     DEFINED  01,08      96,281           0           0

WELLS FARGO & CO NEW              COM   949746101     254,714   6,250,651  SH     DEFINED     01   4,414,457   1,508,782     327,412
WELLS FARGO & CO NEW              COM   949746101      20,145     494,362  SH     OTHER       01     147,299     282,473      64,590
WELLS FARGO & CO NEW              COM   949746101       2,910      71,416  SH     DEFINED     02      36,592      30,074       4,750
WELLS FARGO & CO NEW              COM   949746101       1,558      38,238  SH     OTHER       02      12,690      23,848       1,700
WELLS FARGO & CO NEW              COM   949746101      28,845     707,862  SH     DEFINED     03     377,936     308,781      21,145
WELLS FARGO & CO NEW              COM   949746101       9,096     223,205  SH     OTHER       03     108,040     106,885       8,280
WELLS FARGO & CO NEW              COM   949746101      83,163   2,040,815  SH     DEFINED     04   1,973,855           0      66,960
WELLS FARGO & CO NEW              COM   949746101      30,011     736,477  SH     OTHER       04     606,771           0     129,706
WELLS FARGO & CO NEW              COM   949746101       6,946     170,450  SH     DEFINED     05     102,580      56,510      11,360
WELLS FARGO & CO NEW              COM   949746101         656      16,110  SH     OTHER       05       5,210      10,050         850
WELLS FARGO & CO NEW              COM   949746101     109,697   2,691,946  SH     DEFINED  01,08   2,691,946           0           0
WELLS FARGO & CO NEW              COM   949746101         166       4,075  SH     DEFINED     09       3,875         200           0
WELLS FARGO & CO NEW              COM   949746101       5,969     146,482  SH     DEFINED     10      26,932     118,450       1,100
WELLS FARGO & CO NEW              COM   949746101         731      17,942  SH     OTHER       10       9,600       8,342           0

WELLS GARDNER ELECTRS CORP        COM   949765101          78      20,484  SH     DEFINED  01,08      20,484           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    488
   ________

WELLSFORD REAL PPTYS INC          COM   950240101         243      27,988  SH     DEFINED     01      25,949           0       2,039
WELLSFORD REAL PPTYS INC          COM   950240101         108      12,462  SH     DEFINED  01,08      12,462           0           0

WENDT-BRISTOL HEALTH SVCS CORP    COM   95058J109           0         275  SH     OTHER       02         275           0           0
WENDT-BRISTOL HEALTH SVCS CORP    COM   95058J109          16      18,040  SH     DEFINED  01,08      18,040           0           0

WENDYS INTL INC                   COM   950590109       4,114     203,818  SH     DEFINED     01     173,773      20,241       9,804
WENDYS INTL INC                   COM   950590109       1,193      59,100  SH     OTHER       01      59,000           0         100
WENDYS INTL INC                   COM   950590109           2         100  SH     DEFINED     03         100           0           0
WENDYS INTL INC                   COM   950590109          20         971  SH     DEFINED     04         971           0           0
WENDYS INTL INC                   COM   950590109          64       3,192  SH     OTHER       04       3,192           0           0
WENDYS INTL INC                   COM   950590109       3,719     184,212  SH     DEFINED  01,08     184,212           0           0

WERNER ENTERPRISES INC            COM   950755108         935      55,015  SH     DEFINED     01      49,286         915       4,814
WERNER ENTERPRISES INC            COM   950755108       3,790     222,963  SH     DEFINED  01,08     222,963           0           0

WESBANCO INC                      COM   950810101         758      39,250  SH     DEFINED     01      24,695      13,216       1,339
WESBANCO INC                      COM   950810101         659      34,143  SH     DEFINED  01,08      34,143           0           0

WESCO FINL CORP                   COM   950817106         130         510  SH     DEFINED     01         110         400           0
WESCO FINL CORP                   COM   950817106          28         110  SH     DEFINED     04         110           0           0
WESCO FINL CORP                   COM   950817106          26         100  SH     OTHER       04         100           0           0
WESCO FINL CORP                   COM   950817106       2,296       9,005  SH     DEFINED  01,08       9,005           0           0

WESCO INTL INC                    COM   95082P105         167      21,529  SH     DEFINED     01      19,465           0       2,064
WESCO INTL INC                    COM   95082P105         711      91,771  SH     DEFINED  01,08      91,771           0           0

WESLEY JESSEN VISIONCARE INC      COM   951018100         620      17,247  SH     DEFINED     01      15,133         700       1,414
WESLEY JESSEN VISIONCARE INC      COM   951018100       1,774      49,372  SH     DEFINED  01,08      49,372           0           0

WEST COAST BANCORP ORE NEW        COM   952145100          87       8,865  SH     DEFINED     01       7,730           0       1,135
WEST COAST BANCORP ORE NEW        COM   952145100           4         400  SH     DEFINED     02         400           0           0
WEST COAST BANCORP ORE NEW        COM   952145100         205      20,925  SH     DEFINED  01,08      20,925           0           0

WEST MARINE INC                   COM   954235107          50       5,028  SH     DEFINED     01       4,017           0       1,011
WEST MARINE INC                   COM   954235107           1          94  SH     DEFINED     04          94           0           0
WEST MARINE INC                   COM   954235107         277      27,916  SH     DEFINED  01,08      27,916           0           0

WEST PHARMACEUTICAL SVSC INC      COM   955306105         167       6,583  SH     DEFINED     01       5,632           0         951
WEST PHARMACEUTICAL SVSC INC      COM   955306105         311      12,267  SH     OTHER       03           0      12,267           0
WEST PHARMACEUTICAL SVSC INC      COM   955306105       3,045     120,300  SH     OTHER       04     111,733           0       8,567
WEST PHARMACEUTICAL SVSC INC      COM   955306105         873      34,476  SH     DEFINED  01,08      34,476           0           0

WEST TELESERVICES CORP            COM   956188106         202       7,831  SH     DEFINED     01       7,343           0         488
WEST TELESERVICES CORP            COM   956188106       1,539      59,754  SH     DEFINED  01,08      59,754           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    489
   ________

WESTAMERICA BANCORPORATION        COM   957090103         498      17,947  SH     DEFINED     01      16,895           0       1,052
WESTAMERICA BANCORPORATION        COM   957090103          25         900  SH     DEFINED     04         900           0           0
WESTAMERICA BANCORPORATION        COM   957090103       2,531      91,208  SH     DEFINED  01,08      91,208           0           0

WESTELL TECHNOLOGIES INC          COM   957541105         610      19,136  SH     DEFINED     01      15,297       3,200         639
WESTELL TECHNOLOGIES INC          COM   957541105          32         995  SH     DEFINED     04         995           0           0
WESTELL TECHNOLOGIES INC          COM   957541105       1,784      55,970  SH     DEFINED  01,08      55,970           0           0

WESTCORP INC                      COM   957907108         169      12,089  SH     DEFINED     01      11,201           0         888
WESTCORP INC                      COM   957907108         941      67,235  SH     DEFINED  01,08      67,235           0           0

WESTERN DIGITAL CORP              COM   958102105         689      92,584  SH     DEFINED     01      84,443           0       8,141
WESTERN DIGITAL CORP              COM   958102105           4         500  SH     OTHER       01           0         500           0
WESTERN DIGITAL CORP              COM   958102105          37       5,000  SH     DEFINED     03       5,000           0           0
WESTERN DIGITAL CORP              COM   958102105       1,039     139,720  SH     DEFINED  01,08     139,720           0           0

WESTERN GAS RES INC               COM   958259103         780      49,112  SH     DEFINED     01      47,661           0       1,451
WESTERN GAS RES INC               COM   958259103         858      54,072  SH     DEFINED  01,08      54,072           0           0

WESTERN PPTYS TR                  COM   959261108          87       8,447  SH     DEFINED     01       6,833           0       1,614
WESTERN PPTYS TR                  COM   959261108           8         800  SH     DEFINED     03         800           0           0
WESTERN PPTYS TR                  COM   959261108          31       3,000  SH     OTHER       03       3,000           0           0
WESTERN PPTYS TR                  COM   959261108          39       3,852  SH     DEFINED  01,08       3,852           0           0

WESTERN RES INC                   COM   959425109          73       4,641  SH     DEFINED     01       2,688           0       1,953
WESTERN RES INC                   COM   959425109         106       6,700  SH     OTHER       01       2,800         900       3,000
WESTERN RES INC                   COM   959425109          84       5,306  SH     DEFINED     02         400       4,906           0
WESTERN RES INC                   COM   959425109          23       1,451  SH     OTHER       02       1,451           0           0
WESTERN RES INC                   COM   959425109          21       1,325  SH     DEFINED     03           0       1,325           0
WESTERN RES INC                   COM   959425109          28       1,800  SH     OTHER       03       1,800           0           0
WESTERN RES INC                   COM   959425109          57       3,600  SH     OTHER       04       3,600           0           0
WESTERN RES INC                   COM   959425109       1,570      99,307  SH     DEFINED  01,08      99,307           0           0

WESTERN WIRELESS CORP             COM   95988E204       1,881      41,050  SH     DEFINED     01      39,673           0       1,377
WESTERN WIRELESS CORP             COM   95988E204         733      16,000  SH     DEFINED     04           0           0      16,000
WESTERN WIRELESS CORP             COM   95988E204       3,141      68,560  SH     DEFINED  01,08      68,560           0           0

WESTERN WTR CO                    COM   959881103           1         500  SH     DEFINED     04         500           0           0
WESTERN WTR CO                    COM   959881103          21      16,700  SH     DEFINED  01,08      16,700           0           0

WESTFIELD AMER INC                COM   959910100         205      15,101  SH     DEFINED     01      12,474           0       2,627
WESTFIELD AMER INC                COM   959910100          87       6,429  SH     DEFINED  01,08       6,429           0           0

WESTINGHOUSE AIR BRAKE CO NEW     COM   960386100         445      41,838  SH     DEFINED     01      38,573           0       3,265
WESTINGHOUSE AIR BRAKE CO NEW     COM   960386100         832      78,348  SH     DEFINED  01,08      78,348           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    490
   ________

WESTON ROY F INC                  COM   961137106          62      25,600  SH     DEFINED  01,08      25,600           0           0

WESTPOINT STEVENS INC             COM   961238102         472      24,853  SH     DEFINED     01      23,864           0         989
WESTPOINT STEVENS INC             COM   961238102       2,318     122,020  SH     DEFINED  01,08     122,020           0           0

WESTVACO CORP                     COM   961548104       5,612     168,159  SH     DEFINED     01     145,497      15,334       7,328
WESTVACO CORP                     COM   961548104          11         325  SH     OTHER       01           0         225         100
WESTVACO CORP                     COM   961548104           3         100  SH     DEFINED     02           0         100           0
WESTVACO CORP                     COM   961548104          30         900  SH     DEFINED     03           0         900           0
WESTVACO CORP                     COM   961548104         225       6,750  SH     DEFINED     04       5,900           0         850
WESTVACO CORP                     COM   961548104       3,137      93,990  SH     OTHER       04      93,990           0           0
WESTVACO CORP                     COM   961548104       5,177     155,119  SH     DEFINED  01,08     155,119           0           0

WESTWOOD ONE INC                  COM   961815107       4,592     126,666  SH     DEFINED     01     113,314         200      13,152
WESTWOOD ONE INC                  COM   961815107       9,501     262,110  SH     DEFINED  01,08     262,110           0           0

WET SEAL INC                      COM   961840105         291      18,452  SH     DEFINED     01       9,401       8,600         451
WET SEAL INC                      COM   961840105         381      24,194  SH     DEFINED  01,08      24,194           0           0

WEYCO GROUP INC                   COM   962149100         242       9,959  SH     DEFINED  01,08       9,959           0           0

WEYERHAEUSER CO                   COM   962166104      25,149     441,215  SH     DEFINED     01     361,411      54,929      24,875
WEYERHAEUSER CO                   COM   962166104       1,354      23,750  SH     OTHER       01       6,950      15,100       1,700
WEYERHAEUSER CO                   COM   962166104         128       2,238  SH     DEFINED     02       1,500           0         738
WEYERHAEUSER CO                   COM   962166104         205       3,600  SH     OTHER       02       3,600           0           0
WEYERHAEUSER CO                   COM   962166104         356       6,250  SH     DEFINED     03       3,075       3,175           0
WEYERHAEUSER CO                   COM   962166104         677      11,875  SH     OTHER       03      10,075       1,800           0
WEYERHAEUSER CO                   COM   962166104       1,937      33,980  SH     DEFINED     04      32,855           0       1,125
WEYERHAEUSER CO                   COM   962166104       2,047      35,914  SH     OTHER       04      35,064           0         850
WEYERHAEUSER CO                   COM   962166104          11         200  SH     OTHER       05         200           0           0
WEYERHAEUSER CO                   COM   962166104      21,458     376,450  SH     DEFINED  01,08     376,450           0           0
WEYERHAEUSER CO                   COM   962166104       1,511      26,500  SH     DEFINED     10           0      26,500           0

WHIRLPOOL CORP                    COM   963320106       7,977     136,062  SH     DEFINED     01     108,571      19,918       7,573
WHIRLPOOL CORP                    COM   963320106         276       4,700  SH     OTHER       01       1,000       3,700           0
WHIRLPOOL CORP                    COM   963320106          41         700  SH     DEFINED     03           0         700           0
WHIRLPOOL CORP                    COM   963320106          35         600  SH     OTHER       03           0         600           0
WHIRLPOOL CORP                    COM   963320106         175       2,985  SH     DEFINED     04       2,735           0         250
WHIRLPOOL CORP                    COM   963320106          62       1,050  SH     OTHER       04       1,050           0           0
WHIRLPOOL CORP                    COM   963320106       7,747     132,141  SH     DEFINED  01,08     132,141           0           0
WHIRLPOOL CORP                    COM   963320106           9         150  SH     DEFINED     10         150           0           0

WHITE ELECTR DESIGNS CORP         COM   963801105         390      26,222  SH     DEFINED  01,08      26,222           0           0

WHITE PINE SOFTWARE INC           COM   964347108         389      10,800  SH     DEFINED  01,08      10,800           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    491
   ________

WHITEHALL JEWELLERS INC           COM   965063100         338      14,398  SH     DEFINED     01      13,816           0         582
WHITEHALL JEWELLERS INC           COM   965063100          42       1,800  SH     OTHER       01           0       1,800           0
WHITEHALL JEWELLERS INC           COM   965063100         102       4,350  SH     DEFINED     04           0           0       4,350
WHITEHALL JEWELLERS INC           COM   965063100         195       8,302  SH     DEFINED  01,08       8,302           0           0

WHITMAN CORP NEW                  COM   96647R107       1,198      85,924  SH     DEFINED     01      74,349       6,200       5,375
WHITMAN CORP NEW                  COM   96647R107         985      70,680  SH     OTHER       01      68,280       2,400           0
WHITMAN CORP NEW                  COM   96647R107          14       1,000  SH     OTHER       02       1,000           0           0
WHITMAN CORP NEW                  COM   96647R107           8         600  SH     DEFINED     04         600           0           0
WHITMAN CORP NEW                  COM   96647R107          63       4,500  SH     OTHER       04       4,500           0           0
WHITMAN CORP NEW                  COM   96647R107       4,652     333,790  SH     DEFINED  01,08     333,790           0           0

WHITNEY HLDG CORP                 COM   966612103         403      12,339  SH     DEFINED     01       9,238           0       3,101
WHITNEY HLDG CORP                 COM   966612103         401      12,285  SH     OTHER       04      12,285           0           0
WHITNEY HLDG CORP                 COM   966612103       1,586      48,620  SH     DEFINED  01,08      48,620           0           0

WHOLE FOODS MKT INC               COM   966837106       2,891      69,763  SH     DEFINED     01      66,499         900       2,364
WHOLE FOODS MKT INC               COM   966837106          92       2,210  SH     OTHER       01       1,880         330           0
WHOLE FOODS MKT INC               COM   966837106          12         300  SH     DEFINED     02           0           0         300
WHOLE FOODS MKT INC               COM   966837106           4         100  SH     OTHER       04         100           0           0
WHOLE FOODS MKT INC               COM   966837106       1,941      46,842  SH     DEFINED  01,08      46,842           0           0
WHOLE FOODS MKT INC               COM   966837106          21         500  SH     DEFINED     09         500           0           0

WILD OATS MARKETS INC             COM   96808B107         355      17,341  SH     DEFINED     01      14,359       2,400         582
WILD OATS MARKETS INC             COM   96808B107           2          82  SH     DEFINED     03           0          82           0
WILD OATS MARKETS INC             COM   96808B107         236      11,511  SH     DEFINED  01,08      11,511           0           0

WILEY JOHN & SONS INC             COM   968223206          68       3,785  SH     DEFINED     01       2,408           0       1,377
WILEY JOHN & SONS INC             COM   968223206           9         500  SH     DEFINED     04         500           0           0
WILEY JOHN & SONS INC             COM   968223206       3,231     179,487  SH     DEFINED  01,08     179,487           0           0

WILEY JOHN & SONS INC             COM   968223305         858      50,093  SH     DEFINED  01,08      50,093           0           0

WILLAMETTE INDS INC               COM   969133107       7,682     191,457  SH     DEFINED     01     162,578      17,000      11,879
WILLAMETTE INDS INC               COM   969133107           4         100  SH     OTHER       01           0           0         100
WILLAMETTE INDS INC               COM   969133107          40       1,000  SH     OTHER       02           0       1,000           0
WILLAMETTE INDS INC               COM   969133107           9         225  SH     DEFINED     04         225           0           0
WILLAMETTE INDS INC               COM   969133107       7,000     174,457  SH     DEFINED  01,08     174,457           0           0
WILLAMETTE INDS INC               COM   969133107           8         200  SH     DEFINED     10           0         200           0

WILLIAMS COMMUNICATIONS GROUP     COM   969455104      37,474     722,388  SH     DEFINED     01     709,113      11,100       2,175
WILLIAMS COMMUNICATIONS GROUP     COM   969455104          98       1,880  SH     DEFINED     04         650           0       1,230
WILLIAMS COMMUNICATIONS GROUP     COM   969455104          10         200  SH     OTHER       04         200           0           0
WILLIAMS COMMUNICATIONS GROUP     COM   969455104       3,234      62,347  SH     DEFINED  01,08      62,347           0           0
WILLIAMS COMMUNICATIONS GROUP     COM   969455104          18         350  SH     DEFINED     10         350           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    492
   ________

WILLIAMS COS INC DEL              COM   969457100      45,304   1,031,119  SH     DEFINED     01     904,095      74,861      52,163
WILLIAMS COS INC DEL              COM   969457100         312       7,100  SH     OTHER       01       2,500       4,300         300
WILLIAMS COS INC DEL              COM   969457100         948      21,566  SH     DEFINED     02      20,966           0         600
WILLIAMS COS INC DEL              COM   969457100          86       1,949  SH     OTHER       02       1,500         449           0
WILLIAMS COS INC DEL              COM   969457100         211       4,813  SH     DEFINED     03       1,279       3,534           0
WILLIAMS COS INC DEL              COM   969457100      11,458     260,782  SH     DEFINED     04     260,782           0           0
WILLIAMS COS INC DEL              COM   969457100         966      21,992  SH     OTHER       04      21,792           0         200
WILLIAMS COS INC DEL              COM   969457100          11         250  SH     DEFINED     05           0           0         250
WILLIAMS COS INC DEL              COM   969457100      29,698     675,916  SH     DEFINED  01,08     675,916           0           0
WILLIAMS COS INC DEL              COM   969457100          80       1,820  SH     DEFINED     10         620       1,200           0

WILLIAMS CTLS INC                 COM   969465103         266     125,000  SH     DEFINED     04     125,000           0           0

WILLIAMS CLAYTON ENERGY INC       COM   969490101          52       3,200  SH     DEFINED     01       3,200           0           0
WILLIAMS CLAYTON ENERGY INC       COM   969490101         218      13,438  SH     DEFINED  01,08      13,438           0           0

WILLIAMS SONOMA INC               COM   969904101         843      27,205  SH     DEFINED     01      25,591           0       1,614
WILLIAMS SONOMA INC               COM   969904101          43       1,400  SH     OTHER       01           0       1,400           0
WILLIAMS SONOMA INC               COM   969904101           6         200  SH     DEFINED     03           0         200           0
WILLIAMS SONOMA INC               COM   969904101          65       2,085  SH     DEFINED     04       2,085           0           0
WILLIAMS SONOMA INC               COM   969904101          30         960  SH     OTHER       04         900           0          60
WILLIAMS SONOMA INC               COM   969904101       4,019     129,635  SH     DEFINED  01,08     129,635           0           0

WILLIS LEASE FINANCE CORP         COM   970646105         115      18,700  SH     DEFINED     04           0           0      18,700
WILLIS LEASE FINANCE CORP         COM   970646105          43       7,100  SH     DEFINED  01,08       7,100           0           0

WILMAR INDS INC                   COM   971426101          17       1,000  SH     DEFINED     01           0       1,000           0
WILMAR INDS INC                   COM   971426101         220      12,920  SH     DEFINED  01,08      12,920           0           0

WILMINGTON TRUST CORP             COM   971807102         792      16,294  SH     DEFINED     01      14,605           0       1,689
WILMINGTON TRUST CORP             COM   971807102          34         700  SH     DEFINED     03         700           0           0
WILMINGTON TRUST CORP             COM   971807102          22         450  SH     DEFINED     04         400           0          50
WILMINGTON TRUST CORP             COM   971807102         277       5,700  SH     OTHER       04       5,700           0           0
WILMINGTON TRUST CORP             COM   971807102       3,846      79,094  SH     DEFINED  01,08      79,094           0           0

WILSHIRE OIL CO TEX               COM   971889100           0          18  SH     DEFINED     04          18           0           0
WILSHIRE OIL CO TEX               COM   971889100         153      35,885  SH     DEFINED  01,08      35,885           0           0

WIND RIVER SYSTEMS INC            COM   973149107       1,787      49,283  SH     DEFINED     01      46,310       1,100       1,873
WIND RIVER SYSTEMS INC            COM   973149107         109       3,000  SH     OTHER       01       3,000           0           0
WIND RIVER SYSTEMS INC            COM   973149107          24         650  SH     OTHER       04         650           0           0
WIND RIVER SYSTEMS INC            COM   973149107       4,464     123,150  SH     DEFINED  01,08     123,150           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    493
   ________

WINDMERE-DURABLE HLDGS INC        COM   973411101         479      32,473  SH     DEFINED     01      29,597           0       2,876
WINDMERE-DURABLE HLDGS INC        COM   973411101         491      33,272  SH     DEFINED     04      31,272           0       2,000
WINDMERE-DURABLE HLDGS INC        COM   973411101          44       3,000  SH     OTHER       04       3,000           0           0
WINDMERE-DURABLE HLDGS INC        COM   973411101         923      62,597  SH     DEFINED  01,08      62,597           0           0

WINK COMMUNICATIONS               COM   974168106           6         190  SH     DEFINED     04         190           0           0
WINK COMMUNICATIONS               COM   974168106       1,266      37,918  SH     DEFINED  01,08      37,918           0           0

WINLAND ELECTRS INC               COM   974241101         112      40,000  SH     DEFINED     04      40,000           0           0

WINN DIXIE STORES INC             COM   974280109       4,680     240,791  SH     DEFINED     01     212,312      21,551       6,928
WINN DIXIE STORES INC             COM   974280109          39       2,000  SH     DEFINED     03           0       2,000           0
WINN DIXIE STORES INC             COM   974280109         202      10,372  SH     DEFINED     04      10,322           0          50
WINN DIXIE STORES INC             COM   974280109         264      13,600  SH     OTHER       04      13,600           0           0
WINN DIXIE STORES INC             COM   974280109          17         900  SH     DEFINED     05         900           0           0
WINN DIXIE STORES INC             COM   974280109       4,153     213,655  SH     DEFINED  01,08     213,655           0           0

WINNEBAGO INDS INC                COM   974637100         298      16,500  SH     DEFINED     01      12,386       2,600       1,514
WINNEBAGO INDS INC                COM   974637100       3,498     193,642  SH     DEFINED     04       1,000           0     192,642
WINNEBAGO INDS INC                COM   974637100       1,450      80,280  SH     DEFINED  01,08      80,280           0           0

WINSTAR COMMUNICATIONS INC        COM   975515107       3,084      51,401  SH     DEFINED     01      48,635         218       2,548
WINSTAR COMMUNICATIONS INC        COM   975515107          90       1,500  SH     OTHER       03       1,500           0           0
WINSTAR COMMUNICATIONS INC        COM   975515107         603      10,050  SH     DEFINED     04      10,050           0           0
WINSTAR COMMUNICATIONS INC        COM   975515107       4,518      75,295  SH     DEFINED  01,08      75,295           0           0
WINSTAR COMMUNICATIONS INC        COM   975515107         180       3,000  SH     DEFINED     10           0       3,000           0

WINSTON HOTELS INC                COM   97563A102         228      29,400  SH     DEFINED     01      17,400      12,000           0
WINSTON HOTELS INC                COM   97563A102          26       3,400  SH     DEFINED     04           0           0       3,400

WINTRUST FINANCIAL CORP           COM   97650W108         203      14,271  SH     DEFINED     01      14,171         100           0
WINTRUST FINANCIAL CORP           COM   97650W108         370      25,982  SH     DEFINED     04      25,982           0           0
WINTRUST FINANCIAL CORP           COM   97650W108          26       1,800  SH     DEFINED  01,08       1,800           0           0

WIRELESS TELECOM GROUP INC        COM   976524108          65      14,100  SH     DEFINED  01,08      14,100           0           0

WIRELESS FACILITIES INC           COM   97653A103          19         179  SH     DEFINED     01         179           0           0
WIRELESS FACILITIES INC           COM   97653A103       4,265      40,521  SH     DEFINED  01,08      40,521           0           0

WISCONSIN CENT TRANSN CORP        COM   976592105         614      50,129  SH     DEFINED     01      46,302           0       3,827
WISCONSIN CENT TRANSN CORP        COM   976592105       1,709     139,506  SH     OTHER       01           0     139,506           0
WISCONSIN CENT TRANSN CORP        COM   976592105           5         400  SH     DEFINED     03         400           0           0
WISCONSIN CENT TRANSN CORP        COM   976592105       2,196     179,261  SH     DEFINED  01,08     179,261           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    494
   ________

WISCONSIN ENERGY CORP             COM   976657106       2,969     148,914  SH     DEFINED     01     109,738      26,809      12,367
WISCONSIN ENERGY CORP             COM   976657106       3,332     167,103  SH     OTHER       01      95,007      66,921       5,175
WISCONSIN ENERGY CORP             COM   976657106         238      11,952  SH     DEFINED     02       7,552       2,800       1,600
WISCONSIN ENERGY CORP             COM   976657106         174       8,750  SH     OTHER       02       6,972       1,778           0
WISCONSIN ENERGY CORP             COM   976657106         124       6,210  SH     DEFINED     03       4,498       1,712           0
WISCONSIN ENERGY CORP             COM   976657106         179       9,000  SH     OTHER       03       5,000       4,000           0
WISCONSIN ENERGY CORP             COM   976657106         673      33,767  SH     DEFINED     04      32,967           0         800
WISCONSIN ENERGY CORP             COM   976657106         914      45,848  SH     OTHER       04      42,548           0       3,300
WISCONSIN ENERGY CORP             COM   976657106          34       1,725  SH     DEFINED     05       1,725           0           0
WISCONSIN ENERGY CORP             COM   976657106       5,601     280,910  SH     DEFINED  01,08     280,910           0           0

WISER OIL CO DEL                  COM   977284108          71      29,100  SH     DEFINED  01,08      29,100           0           0

WOLOHAN LMBR CO                   COM   977865104          21       2,000  SH     DEFINED     01       2,000           0           0
WOLOHAN LMBR CO                   COM   977865104         278      26,521  SH     DEFINED  01,08      26,521           0           0

WOLVERINE TUBE INC                COM   978093102         475      37,083  SH     DEFINED     01      15,169      20,900       1,014
WOLVERINE TUBE INC                COM   978093102           8         600  SH     DEFINED     04         600           0           0
WOLVERINE TUBE INC                COM   978093102         337      26,337  SH     DEFINED  01,08      26,337           0           0

WOLVERINE WORLD WIDE INC          COM   978097103         506      46,029  SH     DEFINED     01      40,152           0       5,877
WOLVERINE WORLD WIDE INC          COM   978097103         835      75,937  SH     DEFINED     04      75,937           0           0
WOLVERINE WORLD WIDE INC          COM   978097103       1,458     132,517  SH     DEFINED  01,08     132,517           0           0
WOLVERINE WORLD WIDE INC          COM   978097103          12       1,105  SH     DEFINED     10       1,105           0           0

WOODHEAD INDS INC                 COM   979438108         608      35,125  SH     DEFINED  01,08      35,125           0           0

WOODWARD GOVERNOR CO              COM   980745103         334      14,508  SH     DEFINED     01      13,720           0         788
WOODWARD GOVERNOR CO              COM   980745103          62       2,700  SH     OTHER       04       2,700           0           0
WOODWARD GOVERNOR CO              COM   980745103         153       6,652  SH     DEFINED  01,08       6,652           0           0

WORKFLOW MGMT INC                 COM   98137N109         100       3,700  SH     DEFINED     04         800           0       2,900
WORKFLOW MGMT INC                 COM   98137N109         105       3,913  SH     DEFINED  01,08       3,913           0           0

WORLD ACCESS INC                  COM   98141A101       1,029      53,805  SH     DEFINED     01      52,165           0       1,640
WORLD ACCESS INC                  COM   98141A101         130       6,803  SH     OTHER       01           0       6,803           0
WORLD ACCESS INC                  COM   98141A101          16         840  SH     DEFINED     04         840           0           0
WORLD ACCESS INC                  COM   98141A101       1,394      72,892  SH     DEFINED  01,08      72,892           0           0

WORLD ACCEP CORP DEL              COM   981419104         190      37,473  SH     DEFINED  01,08      37,473           0           0

WORLD AWYS INC NEW                COM   98142H105          10      11,200  SH     DEFINED  01,08      11,200           0           0

WORLD FUEL SVCS CORP              COM   981475106          33       4,500  SH     DEFINED     04       4,500           0           0
WORLD FUEL SVCS CORP              COM   981475106         284      38,829  SH     DEFINED  01,08      38,829           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    495
   ________

WORLDGATE COMMUNICATIONS INC      COM   98156L307         281       9,348  SH     DEFINED     01       8,860         200         288
WORLDGATE COMMUNICATIONS INC      COM   98156L307         710      23,608  SH     DEFINED  01,08      23,608           0           0

WORLD WRESTLING FEDN ENTMT INC    COM   98156Q108           3         167  SH     DEFINED     01           0         167           0
WORLD WRESTLING FEDN ENTMT INC    COM   98156Q108           1          34  SH     OTHER       01          34           0           0
WORLD WRESTLING FEDN ENTMT INC    COM   98156Q108           3         175  SH     DEFINED     04         175           0           0
WORLD WRESTLING FEDN ENTMT INC    COM   98156Q108         195      11,000  SH     DEFINED  01,08      11,000           0           0

WORTHINGTON INDS INC              COM   981811102       2,279     184,173  SH     DEFINED     01     156,778      16,529      10,866
WORTHINGTON INDS INC              COM   981811102          14       1,120  SH     OTHER       02           0       1,120           0
WORTHINGTON INDS INC              COM   981811102          26       2,125  SH     DEFINED     03           0       2,125           0
WORTHINGTON INDS INC              COM   981811102          14       1,125  SH     DEFINED     04       1,125           0           0
WORTHINGTON INDS INC              COM   981811102       1,853     149,735  SH     DEFINED  01,08     149,735           0           0

WORLDTEX INC                      COM   981907108          32      24,200  SH     DEFINED  01,08      24,200           0           0

WORLDPAGES COM INC                COM   981922107         101      10,465  SH     DEFINED     01       9,914           0         551
WORLDPAGES COM INC                COM   981922107          62       6,435  SH     DEFINED  01,08       6,435           0           0

WRIGLEY WM JR CO                  COM   982526105      22,485     292,728  SH     DEFINED     01     204,204      44,845      43,679
WRIGLEY WM JR CO                  COM   982526105       7,389      96,195  SH     OTHER       01      11,002      52,933      32,260
WRIGLEY WM JR CO                  COM   982526105         270       3,517  SH     DEFINED     02         100       1,417       2,000
WRIGLEY WM JR CO                  COM   982526105       3,445      44,847  SH     OTHER       02      43,847       1,000           0
WRIGLEY WM JR CO                  COM   982526105       4,453      57,967  SH     DEFINED     03      56,839       1,128           0
WRIGLEY WM JR CO                  COM   982526105         265       3,450  SH     OTHER       03       3,450           0           0
WRIGLEY WM JR CO                  COM   982526105       3,037      39,541  SH     DEFINED     04      34,141           0       5,400
WRIGLEY WM JR CO                  COM   982526105       7,795     101,485  SH     OTHER       04      13,485           0      88,000
WRIGLEY WM JR CO                  COM   982526105      13,461     175,250  SH     DEFINED  01,08     175,250           0           0
WRIGLEY WM JR CO                  COM   982526105         193       2,515  SH     DEFINED     10           0       2,515           0

WYNDHAM INTL INC                  COM   983101106         146      77,613  SH     DEFINED     01      54,151      10,732      12,730
WYNDHAM INTL INC                  COM   983101106         188     100,000  SH     OTHER       01           0     100,000           0
WYNDHAM INTL INC                  COM   983101106           1         487  SH     DEFINED     04         487           0           0
WYNDHAM INTL INC                  COM   983101106          84      45,020  SH     DEFINED  01,08      45,020           0           0

WYNNS INTL INC                    COM   983195108         167      12,057  SH     DEFINED     01      10,643           0       1,414
WYNNS INTL INC                    COM   983195108       1,365      98,829  SH     DEFINED  01,08      98,829           0           0

XM SATELLITE RADIO HLDGS INC      COM   983759101           2          60  SH     DEFINED     04          60           0           0
XM SATELLITE RADIO HLDGS INC      COM   983759101       1,139      32,672  SH     DEFINED  01,08      32,672           0           0

X-RITE INC                        COM   983857103          11       1,100  SH     DEFINED     01           0           0       1,100
X-RITE INC                        COM   983857103         573      56,615  SH     DEFINED  01,08      56,615           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    496
   ________

XCEED INC                         COM   98388N105         275      11,465  SH     DEFINED     01      11,014           0         451
XCEED INC                         COM   98388N105         194       8,075  SH     DEFINED  01,08       8,075           0           0

XETA CORP                         COM   983909102          18         400  SH     OTHER       02         400           0           0
XETA CORP                         COM   983909102         369       8,100  SH     DEFINED  01,08       8,100           0           0

XILINX INC                        COM   983919101     160,664   1,940,106  SH     DEFINED     01   1,675,168     195,878      69,060
XILINX INC                        COM   983919101       6,333      76,471  SH     OTHER       01      28,970      10,395      37,106
XILINX INC                        COM   983919101          74         890  SH     DEFINED     02         890           0           0
XILINX INC                        COM   983919101         414       5,000  SH     OTHER       02           0       5,000           0
XILINX INC                        COM   983919101       8,154      98,470  SH     DEFINED     03      50,750      41,245       6,475
XILINX INC                        COM   983919101         745       9,000  SH     OTHER       03         290       8,360         350
XILINX INC                        COM   983919101         927      11,199  SH     DEFINED     04      11,199           0           0
XILINX INC                        COM   983919101         118       1,420  SH     OTHER       04       1,300           0         120
XILINX INC                        COM   983919101      41,325     499,018  SH     DEFINED  01,08     499,018           0           0
XILINX INC                        COM   983919101         374       4,513  SH     DEFINED     09       4,513           0           0
XILINX INC                        COM   983919101          33         400  SH     OTHER       09         400           0           0
XILINX INC                        COM   983919101          60         725  SH     DEFINED     10           0         725           0

XIRCOM INC                        COM   983922105         940      25,407  SH     DEFINED     01      23,131           0       2,276
XIRCOM INC                        COM   983922105           3          75  SH     DEFINED     03           0          75           0
XIRCOM INC                        COM   983922105           4         100  SH     DEFINED     04         100           0           0
XIRCOM INC                        COM   983922105       1,689      45,649  SH     DEFINED  01,08      45,649           0           0

XEROX CORP                        COM   984121103      31,322   1,204,705  SH     DEFINED     01   1,006,599     128,257      69,849
XEROX CORP                        COM   984121103       1,794      68,988  SH     OTHER       01      64,558       2,820       1,610
XEROX CORP                        COM   984121103         312      11,990  SH     DEFINED     02       7,410       2,900       1,680
XEROX CORP                        COM   984121103         234       9,000  SH     OTHER       02       7,600       1,400           0
XEROX CORP                        COM   984121103          74       2,850  SH     DEFINED     03         600       2,250           0
XEROX CORP                        COM   984121103         505      19,412  SH     OTHER       03      10,560       4,852       4,000
XEROX CORP                        COM   984121103         793      30,495  SH     DEFINED     04      30,495           0           0
XEROX CORP                        COM   984121103       2,559      98,412  SH     OTHER       04      92,322           0       6,090
XEROX CORP                        COM   984121103      26,231   1,008,878  SH     DEFINED  01,08   1,008,878           0           0
XEROX CORP                        COM   984121103          78       3,000  SH     DEFINED     10           0       3,000           0
XEROX CORP                        COM   984121103          31       1,200  SH     OTHER       10       1,200           0           0

XPEDIOR INC                       COM   98413B100       1,359      60,419  SH     DEFINED  01,08      60,419           0           0

XTRA CORP                         COM   984138107         460      12,098  SH     DEFINED     01      10,884           0       1,214
XTRA CORP                         COM   984138107       1,573      41,397  SH     DEFINED  01,08      41,397           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    497
   ________

YAHOO INC                         COM   984332106     199,170   1,162,187  SH     DEFINED     01   1,070,518      34,034      57,635
YAHOO INC                         COM   984332106       1,712       9,990  SH     OTHER       01       5,120       3,470       1,400
YAHOO INC                         COM   984332106         498       2,905  SH     DEFINED     02       1,425         570         910
YAHOO INC                         COM   984332106         129         750  SH     OTHER       02         450         100         200
YAHOO INC                         COM   984332106       5,072      29,595  SH     DEFINED     03      11,752      15,848       1,995
YAHOO INC                         COM   984332106         511       2,980  SH     OTHER       03       2,455         350         175
YAHOO INC                         COM   984332106      24,666     143,930  SH     DEFINED     04     134,260           0       9,670
YAHOO INC                         COM   984332106      10,010      58,409  SH     OTHER       04      54,909           0       3,500
YAHOO INC                         COM   984332106     131,588     767,834  SH     DEFINED  01,08     767,834           0           0
YAHOO INC                         COM   984332106         715       4,170  SH     DEFINED     10       1,440       2,730           0

YANKEE CANDLE INC                 COM   984757104         577      36,463  SH     DEFINED  01,08      36,463           0           0

XICOR INC                         COM   984903104         942      66,694  SH     DEFINED  01,08      66,694           0           0

YELLOW CORP                       COM   985509108         611      33,163  SH     DEFINED     01      29,799           0       3,364
YELLOW CORP                       COM   985509108       1,178      63,893  SH     DEFINED  01,08      63,893           0           0

YORK FINL CORP                    COM   986630101          46       3,330  SH     DEFINED     01       3,330           0           0
YORK FINL CORP                    COM   986630101         403      29,309  SH     DEFINED  01,08      29,309           0           0

YORK INTL CORP NEW                COM   986670107       1,031      44,119  SH     DEFINED     01      42,930           0       1,189
YORK INTL CORP NEW                COM   986670107         234      10,000  SH     OTHER       01           0           0      10,000
YORK INTL CORP NEW                COM   986670107           1          25  SH     OTHER       04          25           0           0
YORK INTL CORP NEW                COM   986670107       2,190      93,674  SH     DEFINED  01,08      93,674           0           0

YORK RESH CORP                    COM   987048105           2       1,000  SH     DEFINED     04       1,000           0           0
YORK RESH CORP                    COM   987048105          53      31,700  SH     DEFINED  01,08      31,700           0           0

YOUBET COM INC                    COM   987413101          44      10,000  SH     DEFINED     03      10,000           0           0
YOUBET COM INC                    COM   987413101          34       7,737  SH     DEFINED  01,08       7,737           0           0

YOUNG & RUBICAM INC               COM   987425105       4,611      98,102  SH     DEFINED     01      95,475         200       2,427
YOUNG & RUBICAM INC               COM   987425105          28         595  SH     DEFINED     04         595           0           0
YOUNG & RUBICAM INC               COM   987425105       4,756     101,187  SH     DEFINED  01,08     101,187           0           0

YOUNG BROADCASTING INC            COM   987434107         136       7,136  SH     DEFINED     01       6,748           0         388
YOUNG BROADCASTING INC            COM   987434107         828      43,554  SH     DEFINED  01,08      43,554           0           0

YOUTHSTREAM MEDIA NETWORKS INC    COM   987819109         148      11,248  SH     DEFINED     01      10,960           0         288
YOUTHSTREAM MEDIA NETWORKS INC    COM   987819109          20       1,500  SH     DEFINED     04       1,500           0           0
YOUTHSTREAM MEDIA NETWORKS INC    COM   987819109          89       6,752  SH     DEFINED  01,08       6,752           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    498
   ________

Z TEL TECHNOLOGIES INC            COM   988792107         454      10,800  SH     DEFINED     01           0      10,800           0
Z TEL TECHNOLOGIES INC            COM   988792107           4         100  SH     DEFINED     04         100           0           0
Z TEL TECHNOLOGIES INC            COM   988792107       1,183      28,160  SH     DEFINED  01,08      28,160           0           0

ZALE CORP NEW                     COM   988858106         318       6,747  SH     DEFINED     01       1,358       2,500       2,889
ZALE CORP NEW                     COM   988858106       3,676      77,911  SH     DEFINED  01,08      77,911           0           0

ZAMBA CORP                        COM   988881108         399      38,134  SH     DEFINED  01,08      38,134           0           0

ZEMEX CDA CORP                    COM   988910105          89      10,774  SH     DEFINED     01      10,774           0           0
ZEMEX CDA CORP                    COM   988910105           7         846  SH     DEFINED  01,08         846           0           0

ZI CORP                           COM   988918108          12         750  SH     DEFINED     04         750           0           0
ZI CORP                           COM   988918108         223      13,800  SH     OTHER       04      13,800           0           0

ZAPATA CORP                       COM   989070503          91      19,121  SH     DEFINED     01      18,107           0       1,014
ZAPATA CORP                       COM   989070503          12       2,524  SH     OTHER       01           0       2,524           0
ZAPATA CORP                       COM   989070503         161      33,847  SH     DEFINED  01,08      33,847           0           0

ZAPME CORP                        COM   98912E100         403      52,900  SH     DEFINED  01,08      52,900           0           0

ZEBRA TECHNOLOGIES CORP           COM   989207105       1,668      33,350  SH     DEFINED     01      21,539       9,210       2,601
ZEBRA TECHNOLOGIES CORP           COM   989207105         163       3,250  SH     OTHER       01           0       3,250           0
ZEBRA TECHNOLOGIES CORP           COM   989207105          98       1,950  SH     DEFINED     03           0       1,950           0
ZEBRA TECHNOLOGIES CORP           COM   989207105         111       2,215  SH     DEFINED     04       2,215           0           0
ZEBRA TECHNOLOGIES CORP           COM   989207105       2,890      57,794  SH     DEFINED  01,08      57,794           0           0

ZENITH NATL INS CORP              COM   989390109         882      39,732  SH     DEFINED     01      18,544      19,500       1,688
ZENITH NATL INS CORP              COM   989390109       1,258      56,699  SH     DEFINED  01,08      56,699           0           0

ZIEGLER INC                       COM   989506100           8         400  SH     DEFINED     01         400           0           0
ZIEGLER INC                       COM   989506100         187       9,915  SH     DEFINED  01,08       9,915           0           0

ZIFF-DAVIS INC                    COM   989511100         311      19,879  SH     DEFINED     01      17,415           0       2,464
ZIFF-DAVIS INC                    COM   989511100       2,214     141,675  SH     DEFINED  01,08     141,675           0           0

ZIFF-DAVIS INC                    COM   989511209         376      17,698  SH     DEFINED     01      14,447       2,800         451
ZIFF-DAVIS INC                    COM   989511209          66       3,102  SH     DEFINED  01,08       3,102           0           0

ZILA INC                          COM   989513205           6       1,225  SH     DEFINED     01           0       1,225           0
ZILA INC                          COM   989513205         223      47,592  SH     DEFINED  01,08      47,592           0           0

ZING TECHNOLOGIES INC             COM   989601109         185      12,060  SH     DEFINED  01,08      12,060           0           0

<PAGE>

   FORM 13F                    DATE 03-31-00                    NORTHERN TRUST CORPORATION                       PAGE    499
   ________

ZIONS BANCORPORATION              COM   989701107      25,222     605,942  SH     DEFINED     01     425,667     115,135      65,140
ZIONS BANCORPORATION              COM   989701107         899      21,600  SH     OTHER       01       8,050       4,250       9,300
ZIONS BANCORPORATION              COM   989701107       1,786      42,909  SH     DEFINED     02      23,609      14,800       4,500
ZIONS BANCORPORATION              COM   989701107         288       6,912  SH     OTHER       02       1,862       4,200         850
ZIONS BANCORPORATION              COM   989701107       1,949      46,830  SH     DEFINED     03      17,500      27,575       1,755
ZIONS BANCORPORATION              COM   989701107         561      13,475  SH     OTHER       03       2,600      10,075         800
ZIONS BANCORPORATION              COM   989701107         121       2,900  SH     DEFINED     04       2,900           0           0
ZIONS BANCORPORATION              COM   989701107         133       3,204  SH     OTHER       04       3,204           0           0
ZIONS BANCORPORATION              COM   989701107         396       9,520  SH     DEFINED     05       8,245       1,125         150
ZIONS BANCORPORATION              COM   989701107         244       5,860  SH     OTHER       05       4,660       1,200           0
ZIONS BANCORPORATION              COM   989701107       8,532     204,964  SH     DEFINED  01,08     204,964           0           0
ZIONS BANCORPORATION              COM   989701107          32         775  SH     DEFINED     09         700          75           0
ZIONS BANCORPORATION              COM   989701107           6         150  SH     OTHER       09         150           0           0

ZIXIT CORP                        COM   98974P100       1,847      25,364  SH     DEFINED     01      23,888         100       1,376
ZIXIT CORP                        COM   98974P100          38         525  SH     DEFINED     04         375           0         150
ZIXIT CORP                        COM   98974P100       1,682      23,105  SH     DEFINED  01,08      23,105           0           0

ZORAN CORP                        COM   98975F101           1          12  SH     DEFINED     01           0           0          12
ZORAN CORP                        COM   98975F101          14         252  SH     OTHER       01           0           0         252
ZORAN CORP                        COM   98975F101         626      11,118  SH     DEFINED  01,08      11,118           0           0

ZOLTEK COS INC                    COM   98975W104         164      17,796  SH     DEFINED  01,08      17,796           0           0

ZWEIG FD                          COM   989834106          41       4,074  SH     DEFINED     01       4,074           0           0
ZWEIG FD                          COM   989834106           3         300  SH     DEFINED     02         300           0           0
ZWEIG FD                          COM   989834106           7         654  SH     OTHER       02         654           0           0
ZWEIG FD                          COM   989834106          20       2,000  SH     DEFINED     04       2,000           0           0
ZWEIG FD                          COM   989834106          54       5,367  SH     OTHER       04       5,367           0           0

ZYGO CORP                         COM   989855101          10         200  SH     DEFINED     01         200           0           0
ZYGO CORP                         COM   989855101       1,389      28,797  SH     DEFINED  01,08      28,797           0           0

ZITEL CORP                        COM   989913108           3         500  SH     DEFINED     01         500           0           0
ZITEL CORP                        COM   989913108         278      46,014  SH     DEFINED  01,08      46,014           0           0

ZOLL MED CORP                     COM   989922109         492       9,600  SH     DEFINED     01           0       9,600           0
ZOLL MED CORP                     COM   989922109         196       3,827  SH     DEFINED  01,08       3,827           0           0

ZOMAX INC MINN                    COM   989929104         599       9,948  SH     DEFINED     01       9,497           0         451
ZOMAX INC MINN                    COM   989929104         444       7,366  SH     DEFINED  01,08       7,366           0           0

                            OVERALL TOTALS        98,684,516
                            REPORT ENTRY TOTAL        16,853
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