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Previous: FIRST TRUST COMBINED SERIES 203, 497J, 2000-02-01 |
Next: TELEPHONE & DATA SYSTEMS INC VOTING TRUST 1989, SC 13G, 2000-02-01 |
<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: December 31, 1999
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: Massachusetts Financial Services Company
Address: 500 Boylston Street
Boston, MA 02116
Form 13F File Number: 28-04968
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: W. Thomas London
Title: Senior Vice President
Phone: 617-954-5000
Signature, Place, and Date of Signing:
/s/ W. Thomas London Boston, Massachusetts January 31, 2000
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).)
List of Other Managers Reporting for this Manager.
[If there are no entries in this list, omit this section.]
Form 13F File Number Name
28- None
---------------------- ----------------------
[Repeat as necessary.]
<PAGE>
FORM 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: 2
Form 13F Information Table Entry Total: 1,080
Form 13F Information Table Value Total: $99,304,290,308
---------------
(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 report is filed, other
than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column
headings and list entries.]
No. Form 13F File Number Name
28- MFS Institutional Advisors, Inc.
28- Vertex Investment Management, Inc.
[Repeat as necessary.]
<PAGE>
<TABLE>
MFS 13F REPORT
DATE: 991231 PAGE: 1
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
A CONSULTING TEAM INC COM 000881102 100000 20000 20000 0 0 20000 0 0
ABERCROMBIE & FITCH CO CL A 2896207 31960351 1197600 1197600 0 0 1197600 0 0
ABITIBI-CONSOLIDATED INC COM 3924107 51732202 4356396 4356396 0 0 4347296 0 9100
ACE LTD ORD G0070K103 12775567 765600 765600 0 0 765600 0 0
ACME COMMUNICATION INC COM 4631107 938481 28225 28225 0 0 28225 0 0
ACSYS INC COM 00087X103 252713 149800 149800 0 0 149800 0 0
ACTIVE SOFTWARE INC COM 00504E100 10138400 110200 110200 0 0 110200 0 0
ACTV INC COM 00088E104 274122 6000 6000 0 0 6000 0 0
ACXIOM CORP COM 5125109 20134848 838952 838952 0 0 628546 0 210406
ADELPHIA BUSINESS SOLUTIONS CL A 6847107 85815360 1787820 1787820 0 0 1636120 0 151700
ADELPHIA COMMUNICATIONS CORP CL A 6848105 3058125 46600 46600 0 0 46500 0 100
ADFORCE INC COM 6867105 7144638 100100 100100 0 0 100100 0 0
ADOBE SYS INC COM 00724F101 11849450 176200 176200 0 0 176200 0 0
ADVANCED FIBRE COMMUNICATIONS COM 00754A105 39826663 891236 891236 0 0 653236 0 238000
AES CORP COM 00130H105 479956295 6420820 6420820 0 0 6414920 0 5900
AETHER SYS INC COM 00808V105 2628638 36700 36700 0 0 36700 0 0
AFFILIATED COMPUTER SERVICES CL A 8190100 247131780 5372430 5372430 0 0 5067598 0 304832
AGCO CORP COM 1084102 20641785 1536190 1536190 0 0 1352690 0 183500
AGENCY COM LTD COM 8447104 846600 16600 16600 0 0 16600 0 0
AGILE SOFTWARE CORP DEL COM 00846X105 22032958 101425 101425 0 0 101425 0 0
----------
PAGE TOTAL 1049238976
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 2
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
AGILENT TECHNOLOGIES INC COM 00846U101 119183406 1541590 1541590 0 0 1533730 0 7860
AGL RES INC COM 1204106 1143879 67287 67287 0 0 67287 0 0
AIRGATE PCS INC COM 9367103 2750913 52150 52150 0 0 52150 0 0
AIRNET COMMUNICATIONS CORP COM 00941P106 11518144 316650 316650 0 0 249990 0 66660
AIRNET SYS INC COM 9417106 614394 87000 87000 0 0 87000 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 14423691 44025 44025 0 0 44025 0 0
AKZO NOBEL NV SPONSORED
ADR 10199305 457700 9200 9200 0 0 9200 0 0
ALBERTSONS INC COM 13104104 4355749 135062 135062 0 0 135062 0 0
ALCOA INC COM 13817101 33034083 398001 398001 0 0 396891 0 1110
ALKERMES INC COM 01642T108 5772188 117500 117500 0 0 117500 0 0
ALLAIRE CORP COM 16714107 8426108 57590 57590 0 0 57590 0 0
ALLEGIANCE TELECOM INC COM 01747T102 14211020 154049 154049 0 0 111649 0 42400
ALLIED WASTE INDS INC COM
PAR$.01NEW 19589308 2850418 323470 323470 0 0 323470 0 0
ALLSCRIPTS INC COM 19886100 585200 13300 13300 0 0 13300 0 0
ALLSTATE CORP COM 20002101 19131095 795075 795075 0 0 793677 0 1398
ALLTEL CORP COM 20039103 236204842 2856614 2856614 0 0 2845989 0 10625
ALTEON WEBSYSTEMS INC COM 02145A109 3935588 44850 44850 0 0 44850 0 0
ALTERA CORP COM 21441100 553285585 11163504 11163504 0 0 11163504 0 0
ALTERNATIVE RESOURCES CORP COM 02145R102 2988387 543343 543343 0 0 360843 0 182500
ALZA CORP DEL COM 22615108 533225 15400 15400 0 0 15400 0 0
AMDOCS LTD ORD G02602103 55109852 1597387 1597387 0 0 1469609 0 127778
----------
PAGE TOTAL 1090515464
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 3
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
AMERICA ONLINE INC DEL COM 02364J104 286947110 3781840 3781840 0 0 3771640 0 10200
AMERICAN EXPRESS CO COM 25816109 253589437 1525350 1525350 0 0 1525049 0 301
AMERICAN HOME PRODS CORP COM 26609107 509183656 12972832 12972832 0 0 12909950 0 62882
AMERICAN INTL GROUP INC COM 26874107 674241874 6235763 6235763 0 0 6222656 0 13107
AMERICAN TOWER CORP CL A 29912201 145626096 4764940 4764940 0 0 4530660 0 234280
AMERICAN TOWER CORP NT CV
144A 09 029912AA0 2503763 1790000 1790000 0 0 1790000 0 0
AMERIHOST PPTYS INC COM NEW 03070D209 1778625 527000 527000 0 0 527000 0 0
AMERISOURCE HEALTH CORP CL A 03071P102 3099697 204102 204102 0 0 135602 0 68500
AMFM INC COM 1693100 101886586 1302065 1302065 0 0 1302065 0 0
AMGEN INC COM 31162100 447462 7450 7450 0 0 7450 0 0
AMKOR TECHNOLOGY INC COM 31652100 11250534 398249 398249 0 0 398249 0 0
ANACOMP INC DEL COM 32371106 1976254 108663 108663 0 0 108663 0 0
ANADIGICS INC COM 32515108 4176050 88500 88500 0 0 88500 0 0
ANALOG DEVICES INC COM 32654105 974757273 10481261 10481261 0 0 10404095 0 77166
ANCOR COMMUNICATIONS INC COM 03332K108 88729933 1307255 1307255 0 0 1277280 0 29975
ANDRX CORP COM 34551101 244394 5776 5776 0 0 5776 0 0
ANGLO AMERN PLC ADR 03485P102 496513 7624 7624 0 0 7624 0 0
ANHEUSER BUSCH COS INC COM 35229103 354384072 5000128 5000128 0 0 4944402 0 55726
ANNTAYLOR STORES CORP GTD SD CV
144A19 036115AA1 2125000 4000000 4000000 0 0 4000000 0 0
ANTEC CORP COM 03664P105 117548980 3220520 3220520 0 0 3046120 0 174400
ANTENNA TV SA SPONSORED
ADR 03672N100 14021556 818777 818777 0 0 674777 0 144000
----------
PAGE TOTAL 3549014866
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 4
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
AON CORP COM 37389103 157015680 3925392 3925392 0 0 3920992 0 4400
APAC CUSTOMER SERVICES INC COM 00185E106 5174816 368000 368000 0 0 368000 0 0
APACHE CORP COM 37411105 97768102 2646888 2646888 0 0 2469488 0 177400
APACHE CORP ACES C DP
1/50 37411600 9141960 257520 257520 0 0 257520 0 0
APEX INC COM 37548104 30630340 949778 949778 0 0 697478 0 252300
APPLEBEES INTL INC COM 37899101 113676362 3853436 3853436 0 0 3699236 0 154200
APPLIED GRAPHICS TECHNOLOGIES COM 37937109 1282538 148700 148700 0 0 148700 0 0
APPLIED MATLS INC COM 38222105 206397827 1629195 1629195 0 0 1629195 0 0
APPLIED MICRO CIRCUITS CORP COM 03822W109 5653081 44425 44425 0 0 44425 0 0
APPLIED SCIENCE & TECHNOLOGY COM 38236105 16786759 505108 505108 0 0 445808 0 59300
ARACRUZ CELULOSE S A SPON ADR
CL B 38496204 1106175 42140 42140 0 0 42140 0 0
ARCHER DANIELS MIDLAND CO COM 39483102 55363150 4566033 4566033 0 0 4566033 0 0
ARIBA INC COM 04033V104 51878640 292480 292480 0 0 290780 0 1700
ARM HLDGS PLC SPONSORED
ADR 42068106 134668545 703230 703230 0 0 703230 0 0
ART TECHNOLOGY GROUP INC COM 04289L107 890469 6950 6950 0 0 6950 0 0
ASE TEST LTD ORD Y02516105 3487575 143080 143080 0 0 143080 0 0
ASIA PULP & PAPER LTD SPONSORED
ADR 04516V100 18173925 2307800 2307800 0 0 2307800 0 0
ASM INTL N V COM N07045102 2316100 100700 100700 0 0 100700 0 0
ASM LITHOGRAPHY HLDG N V N Y SHS N07059111 28483000 250400 250400 0 0 250400 0 0
ASPEN TECHNOLOGY INC COM 45327103 83497616 3158362 3158362 0 0 2547866 0 610496
ASSOCIATED MATLS INC COM 45709102 1146250 70000 70000 0 0 70000 0 0
----------
PAGE TOTAL 1024538911
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 5
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
ASSOCIATES FIRST CAP CORP CL A 46008108 203149612 7404221 7404221 0 0 7366576 0 37645
ASTRAZENECA PLC SPONSORED
ADR 46353108 10161866 243398 243398 0 0 243398 0 0
ASYST TECHNOLOGY CORP COM 04648X107 13538815 206504 206504 0 0 206504 0 0
AT & T CDA INC DEPS RCPT
CL B 00207Q202 59349027 1474510 1474510 0 0 1474510 0 0
AT&T CORP COM 1957109 187672039 3693459 3693459 0 0 3693459 0 0
AT&T CORP COM LIB
GRP A 1957208 293395916 5164330 5164330 0 0 5164330 0 0
ATI TECHNOLOGIES INC COM 1941103 682500 52000 52000 0 0 52000 0 0
ATLANTIC RICHFIELD CO COM 48825103 48984431 566294 566294 0 0 562494 0 3800
ATLANTIS PLASTICS INC COM 49156102 1631700 116550 116550 0 0 116550 0 0
ATLAS AIR INC COM 49164106 23699998 863797 863797 0 0 694862 0 168935
ATMEL CORP COM 49513104 205235072 6942530 6942530 0 0 6942530 0 0
ATMI INC COM 00207R101 276134 8352 8352 0 0 8352 0 0
ATMOS ENERGY CORP COM 49560105 13756124 673099 673099 0 0 673099 0 0
ATWOOD OCEANICS INC COM 50095108 292198 7565 7565 0 0 7565 0 0
AUTODESK INC COM 52769106 36127249 1070437 1070437 0 0 1070437 0 0
AUTOMATIC DATA PROCESSING INC COM 53015103 602053 11175 11175 0 0 11175 0 0
AUTONATION INC COM 05329W102 47056230 5087160 5087160 0 0 5087160 0 0
AVADO BRANDS INC COM 05336P108 1561030 370000 370000 0 0 370000 0 0
AVERY DENNISON CORP COM 53611109 271459 3725 3725 0 0 3725 0 0
AVT CORP COM 2420107 5824757 123931 123931 0 0 123931 0 0
AXA SPONSORED
ADR 54536107 532429 7499 7499 0 0 7499 0 0
----------
PAGE TOTAL 1153800640
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 6
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
AXA FINL INC COM 2451102 275014202 8088653 8088653 0 0 8059671 0 28982
AZTEC TECHNOLOGY PARTNERS INC COM 05480L101 4607077 1009881 1009881 0 0 1009881 0 0
BACKWEB TECHNOLOGIES LTD ORD M15633106 934122 22175 22175 0 0 22175 0 0
BAKER HUGHES INC COM 57224107 42534709 2019500 2019500 0 0 2019500 0 0
BANCO DE GALICIA Y BUENOS AIRE SPON ADR
B NEW 59538207 226867 11451 11451 0 0 11451 0 0
BANK NEW YORK INC COM 64057102 42534640 1063366 1063366 0 0 1063366 0 0
BANK OF AMERICA CORPORATION COM 60505104 265622125 5292648 5292648 0 0 5278972 0 13676
BANK ONE CORP COM 06423A103 155786624 4868332 4868332 0 0 4853270 0 15062
BARNETT INC COM 68062108 1037500 100000 100000 0 0 100000 0 0
BAUSCH & LOMB INC COM 71707103 269618717 3939663 3939663 0 0 3832496 0 107167
BAXTER INTL INC COM 71813109 7067292 112515 112515 0 0 112515 0 0
BCE INC COM 05534B109 107413438 1191008 1191008 0 0 1191008 0 0
BE AEROSPACE INC COM 73302101 676647 80200 80200 0 0 80200 0 0
BE FREE INC COM 73308108 1035000 14400 14400 0 0 14400 0 0
BEA SYS INC COM 73325102 58021833 829630 829630 0 0 827630 0 2000
BELDEN INC COM 77459105 8469573 403313 403313 0 0 268213 0 135100
BELL ATLANTIC CORP COM 77853109 663074391 10770839 10770839 0 0 10674729 0 96110
BELLSOUTH CORP COM 79860102 46867051 1001176 1001176 0 0 982156 0 19020
BERKSHIRE ENERGY RES COM 84644103 1542660 44076 44076 0 0 44076 0 0
BEST BUY INC COM 86516101 512550 10200 10200 0 0 10200 0 0
BESTFOODS COM 08658U101 68259326 1298644 1298644 0 0 1262928 0 35716
----------
PAGE TOTAL 2020856345
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 7
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
BIOTECH HOLDERS TR DEPOSTRY
RCPTS 09067D201 29144850 203100 203100 0 0 203100 0 0
BISYS GROUP INC COM 55472104 91288404 1399056 1399056 0 0 1140626 0 258430
BJ SVCS CO COM 55482103 42098956 1006863 1006863 0 0 1006863 0 0
BJS WHOLESALE CLUB INC COM 05548J106 53754061 1472714 1472714 0 0 1297014 0 175700
BLACK & DECKER CORP COM 91797100 433675 8300 8300 0 0 8300 0 0
BLACK BOX CORP DEL COM 91826107 13823306 206318 206318 0 0 137818 0 68500
BLOCK H & R INC COM 93671105 11595325 265036 265036 0 0 205236 0 59800
BLUESTONE SOFTWARE INC COM 09623P102 2185000 19000 19000 0 0 19000 0 0
BLYTH INDS INC COM 09643P108 13802297 561937 561937 0 0 464337 0 97600
BMC SOFTWARE INC COM 55921100 1865603839 23338427 23338427 0 0 23254805 0 83622
BOEING CO COM 97023105 31870357 769128 769128 0 0 754550 0 14578
BORON LEPORE & ASSOCS INC COM 10001P102 4557495 701153 701153 0 0 462889 0 238264
BOSTON BEER INC CL A 100557107 718700 100000 100000 0 0 100000 0 0
BOSTON PROPERTIES INC COM 101121101 2518946 80930 80930 0 0 80930 0 0
BOSTON SCIENTIFIC CORP COM 101137107 114543253 5236263 5236263 0 0 5218163 0 18100
BOTTOMLINE TECH DEL INC COM 101388106 3345840 92940 92940 0 0 92940 0 0
BOWATER INC COM 102183100 188669732 3473813 3473813 0 0 3462213 0 11600
BP AMOCO P L C SPONSORED
ADR 55622104 783411817 13208319 13208319 0 0 13191296 0 17023
BREAKAWAY SOLUTIONS INC COM 106372105 2295850 31450 31450 0 0 31450 0 0
BRIDGESTREET ACCOMODATIONS INC COM 108452103 35400 23600 23600 0 0 23600 0 0
BRIGHT HORIZON FAMILY SOLUTION COM 109195107 8524031 454615 454615 0 0 351815 0 102800
----------
PAGE TOTAL 3264221133
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 8
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
BRIGHTPOINT INC COM 109473108 813750 62000 62000 0 0 62000 0 0
BRIO TECHNOLOGY INC COM 109704106 9938880 236640 236640 0 0 236640 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 527017120 8210652 8210652 0 0 8143449 0 67203
BROADBASE SOFTWARE COM 11130R100 2224688 19775 19775 0 0 19775 0 0
BROADWING INC COM 111620100 241793026 6557099 6557099 0 0 6432099 0 125000
BROOKS AUTOMATION INC COM 11434A100 4565551 140211 140211 0 0 140211 0 0
BSQUARE CORP COM 11776U102 466549 11125 11125 0 0 11125 0 0
BUDGET GROUP INC CL A 119003101 2743067 302700 302700 0 0 302700 0 0
BUFFETS INC COM 119882108 43155290 4315529 4315529 0 0 3897638 0 417891
BUILDING ONE SVCS CORP COM 120114103 9063304 960401 960401 0 0 960401 0 0
BURLINGTON NORTHN SANTA FE CP COM 12189T104 28822192 1188544 1188544 0 0 1188544 0 0
BURR BROWN CORP COM 122574106 103147134 2855284 2855284 0 0 2521159 0 334125
BUSINESS OBJECTS S A SPONSORED
ADR 12328X107 14182289 106135 106135 0 0 106135 0 0
C-CUBE MICROSYSTEMS INC COM 125015107 504225 8100 8100 0 0 8100 0 0
CABLE & WIRELESS PUB LTD CO SPONSORED
ADR 126830207 851227 16080 16080 0 0 16080 0 0
CABLE DESIGN TECHNOLOGIES CORP COM 126924109 82517054 3587698 3587698 0 0 3109248 0 478450
CABLEVISION SYS CORP CL A 12686C109 64258050 851100 851100 0 0 851100 0 0
CACHEFLOW INC COM 126946102 5188274 39700 39700 0 0 39700 0 0
CADENCE DESIGN SYSTEM INC COM 127387108 527252664 21968861 21968861 0 0 21599801 0 369060
CALICO COMM INC COM 129897104 356425 6725 6725 0 0 6725 0 0
CALIFORNIA AMPLIFIER INC COM 129900106 12761057 484990 484990 0 0 484990 0 0
----------
PAGE TOTAL 1681621816
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 9
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
CALIPER TECHNOLOGIES CORP COM 130876105 1240215 18580 18580 0 0 18580 0 0
CALLAWAY GOLF CO COM 131193104 326502 18460 18460 0 0 18460 0 0
CALPINE CORP COM 131347106 216173120 3377705 3377705 0 0 3377705 0 0
CAMBREX CORP COM 132011107 34051478 988805 988805 0 0 979605 0 9200
CAMBRIDGE TECH PARTNERS MASS COM 132524109 83347320 3175136 3175136 0 0 2953836 0 221300
CANADIAN NATL RY CO COM 136375102 160317660 6049723 6049723 0 0 5832805 0 216918
CANADIAN NATL RY CO PFD CV
063029 136375409 2415420 57510 57510 0 0 57510 0 0
CANDLEWOOD HOTEL COMPANY INC COM 13741M108 325500 186000 186000 0 0 186000 0 0
CANON INC ADR 138006309 774734 19100 19100 0 0 19100 0 0
CAPITAL ONE FINL CORP COM 14040H105 98090421 2035620 2035620 0 0 2023420 0 12200
CAPITAL SR LIVING CORP COM 140475104 1947351 384700 384700 0 0 384700 0 0
CARDINAL HEALTH INC COM 14149Y108 22722433 474620 474620 0 0 474620 0 0
CAREMARK RX INC COM 141705103 95558153 18877549 18877549 0 0 14654649 0 4222900
CAREMATRIX CORP COM 141706101 892500 357000 357000 0 0 357000 0 0
CAREY INTERNATIONAL INC COM 141750109 838500 34400 34400 0 0 34400 0 0
CARNIVAL CORP COM 143658102 107924928 2257277 2257277 0 0 2243547 0 13730
CAROLINA PWR & LT CO COM 144141108 32621646 1071776 1071776 0 0 1071776 0 0
CARRAMERICA RLTY CORP COM 144418100 7972426 372979 372979 0 0 372979 0 0
CARRIER ACCESS CORP COM 144460102 5992787 89030 89030 0 0 89030 0 0
CARSON INC CL A 145845103 780000 240000 240000 0 0 240000 0 0
CATALINA MARKETING CORP COM 148867104 12507366 108055 108055 0 0 72755 0 35300
----------
PAGE TOTAL 886820460
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 10
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
CBS CORP COM 12490K107 594821064 9303237 9303237 0 0 9290637 0 12600
CBT GROUP PUB LTD SPON ADR
NEW 124853300 126870865 3787190 3787190 0 0 3711590 0 75600
CEC ENTMT INC COM 125137109 46299123 1638907 1638907 0 0 1638907 0 0
CELESTICA INC SUB VTG
SHS 15101Q108 14874000 268000 268000 0 0 268000 0 0
CEMEX S A SPON ADR
5 ORD 151290889 1166959 41864 41864 0 0 41864 0 0
CENDANT CORP COM 151313103 1133122808 42659544 42659544 0 0 42654644 0 4900
CENTENNIAL CELLULAR CORP CL A NEW 15133V208 524765 6332 6332 0 0 6332 0 0
CENTRAL PKG CORP COM 154785109 4371975 228600 228600 0 0 228600 0 0
CENTURYTEL INC COM 156700106 52035989 1098385 1098385 0 0 1098385 0 0
CERIDIAN CORP COM 15677T106 161335444 7482397 7482397 0 0 7240097 0 242300
CHAMPION INTL CORP COM 158525105 41272401 666361 666361 0 0 666361 0 0
CHARTER COMMUNICATIONS INC DEL CL A 16117M107 6245531 285510 285510 0 0 285510 0 0
CHARTERED SEMICONDUCTOR MFG ADR 16133R106 52284790 716230 716230 0 0 716230 0 0
CHASE MANHATTAN CORP NEW COM 16161A108 119993010 1544570 1544570 0 0 1538770 0 5800
CHECKFREE HLDGS CORP COM 162816102 65545117 627226 627226 0 0 519826 0 107400
CHEMDEX CORP COM 163595101 5142075 46325 46325 0 0 46325 0 0
CHEVRON CORPORATION COM 166751107 98315304 1134953 1134953 0 0 1118766 0 16187
CHINA COM CORP CL A G2108N109 220150 2800 2800 0 0 2800 0 0
CHINA TELECOM HONG KONG LTD SPONSORED
ADR 169428109 15414420 119840 119840 0 0 119840 0 0
CHIRON CORP COM 170040109 19890825 469400 469400 0 0 469400 0 0
CHUBB CORP COM 171232101 21598186 383545 383545 0 0 383545 0 0
----------
PAGE TOTAL 2581344800
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 11
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
CIENA CORP COM 171779101 35326562 614375 614375 0 0 614375 0 0
CIGNA CORP COM 125509109 443873096 5509708 5509708 0 0 5409539 0 100169
CINTAS CORP COM 172908105 98260266 1849605 1849605 0 0 1848994 0 611
CISCO SYS INC COM 17275R102 4605686722 42993575 42993575 0 0 42957851 0 35724
CIT GROUP INC CL A 125577106 5972038 282700 282700 0 0 282700 0 0
CITADEL COMMUNICATIONS CORP COM 172853202 7635788 117700 117700 0 0 117700 0 0
CITIGROUP INC COM 172967101 614586568 11036446 11036446 0 0 10985817 0 50629
CITRIX SYS INC COM 177376100 90157155 732985 732985 0 0 726085 0 6900
CKE RESTAURANTS INC COM 12561E105 528750 90000 90000 0 0 90000 0 0
CLARIFY INC COM 180492100 36393714 288839 288839 0 0 226439 0 62400
CLASSIC COMMUNICATIONS INC CL A 182728204 1414584 38690 38690 0 0 38690 0 0
CLEAR CHANNEL COMMUNICATIONS COM 184502102 618462427 6929551 6929551 0 0 6929551 0 0
CLOROX CO DEL COM 189054109 223227543 4431316 4431316 0 0 4382828 0 48488
CMGI INC COM 125750109 11151141 40275 40275 0 0 40275 0 0
CMS ENERGY CORP COM 125896100 202202567 6483553 6483553 0 0 6420254 0 63299
CMS ENERGY CORP ADJ CV
TR8.75% 125896308 31483425 929400 929400 0 0 929400 0 0
CNET INC COM 125945105 9398651 165615 165615 0 0 165615 0 0
COAST DENTAL SVCS INC COM 19034H102 159867 65600 65600 0 0 65600 0 0
COASTAL CORP COM 190441105 242196055 6834553 6834553 0 0 6833499 0 1054
COBALT NETWORKS INC COM 19074R101 1920405 17720 17720 0 0 17720 0 0
COCA COLA CO COM 191216100 17174197 294836 294836 0 0 285714 0 9122
----------
PAGE TOTAL 7297211520
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 12
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
COCA-COLA FEMSA S A DE C V SPON ADR
REP L 191241108 8734636 497360 497360 0 0 497360 0 0
COGNEX CORP COM 192422103 6903000 177000 177000 0 0 177000 0 0
COLDWATER CREEK INC COM 193068103 2101250 102500 102500 0 0 102500 0 0
COLE NATIONAL CORP NEW CL A 193290103 235500 47100 47100 0 0 47100 0 0
COLGATE PALMOLIVE CO COM 194162103 319236580 4911332 4911332 0 0 4877983 0 33349
COLLECTORS UNIVERSE INC COM 19421R101 2490438 398470 398470 0 0 349100 0 49370
COLT TELECOM GROUP PLC SPONSORED
ADR 196877104 41736360 204590 204590 0 0 204590 0 0
COLUMBIA ENERGY GROUP COM 197648108 136722212 2161616 2161616 0 0 2154916 0 6700
COMCAST CORP CL A SPL 200300200 413267091 8173472 8173472 0 0 8160872 0 12600
COMCAST CORP ZONES
CV2% PCS 200300507 13271120 139696 139696 0 0 139696 0 0
COMERICA INC COM 200340107 31481137 674302 674302 0 0 674032 0 270
COMMAND SYS INC COM 200903102 85800 42900 42900 0 0 42900 0 0
COMMNET CELLULAR INC COM 202604203 399635 12440 12440 0 0 12440 0 0
COMMONWEALTH TEL ENTERPRISES COM 203349105 1857657 35133 35133 0 0 35133 0 0
COMMSCOPE INC COM 203372107 10381751 257535 257535 0 0 257535 0 0
COMPANHIA BRASILEIRA DE DISTRB ADR 20440T201 1299912 40230 40230 0 0 40230 0 0
COMPANHIA CERVEJARIA BRAHMA SPON ADR
PFD 20440X103 230300 16450 16450 0 0 16450 0 0
COMPAQ COMPUTER CORP COM 204493100 1566890 57900 57900 0 0 57900 0 0
COMPLETE BUSINESS SOLUTIONS COM 20452F107 57943526 2306210 2306210 0 0 1879510 0 426700
COMPUTER ASSOC INTL INC COM 204912109 1713390060 24499050 24499050 0 0 24298500 0 200550
COMPUTER HORIZONS CORP COM 205908106 14783004 913264 913264 0 0 720764 0 192500
----------
PAGE TOTAL 2778117860
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 13
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
COMPUTER NETWORK TECHNOLOGY CP COM 204925101 64595134 2816198 2816198 0 0 2243598 0 572600
COMPUTER SCIENCES CORP COM 205363104 400360362 4231021 4231021 0 0 4230241 0 780
COMPUWARE CORP COM 205638109 1591393457 42721972 42721972 0 0 42519472 0 202500
COMVERSE TECHNOLOGY INC COM
PAR $0.10 205862402 82790486 571955 571955 0 0 571955 0 0
CONCORD EFS INC COM 206197105 31836656 1236375 1236375 0 0 1236375 0 0
CONEXANT SYSTEMS INC COM 207142100 54412566 819775 819775 0 0 819775 0 0
CONNECTICUT ENERGY CORP COM 207567108 656754 16894 16894 0 0 16894 0 0
CONOCO INC CL A 208251306 110721377 4473591 4473591 0 0 4257191 0 216400
CONOCO INC CL B 208251405 372039679 14956369 14956369 0 0 14856309 0 100060
CONSECO INC COM 208464107 5753525 323014 323014 0 0 323014 0 0
CONSOL ENERGY INC COM 20854P109 1870000 187000 187000 0 0 187000 0 0
CONSOLIDATED NAT GAS CO COM 209615103 7343725 113090 113090 0 0 113090 0 0
CONSOLIDATED STORES CORP COM 210149100 21258656 1308225 1308225 0 0 1308225 0 0
CONVERGYS CORP COM 212485106 1469850 47800 47800 0 0 47800 0 0
COOPER CAMERON CORP COM 216640102 175659606 3589505 3589505 0 0 3434405 0 155100
COOPER INDS INC COM 216669101 3432656 84889 84889 0 0 84889 0 0
COPPER MTN NETWORKS INC COM 217510106 1160250 23800 23800 0 0 23800 0 0
CORNELL CORRECTIONS INC COM 219141108 1015050 121200 121200 0 0 121200 0 0
CORNING INC COM 219350105 913223379 7082710 7082710 0 0 7070370 0 12340
COST PLUS INC CALIF COM 221485105 336656 9450 9450 0 0 9450 0 0
COSTCO WHSL CORP NEW COM 22160K105 290184581 3180105 3180105 0 0 3172505 0 7600
----------
PAGE TOTAL 4131514408
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 14
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
COTELLIGENT INC COM 221630106 3316375 617000 617000 0 0 617000 0 0
COX COMMUNICATIONS INC NEW CL A 224044107 48277439 937426 937426 0 0 937426 0 0
COX RADIO INC CL A 224051102 100782213 1010348 1010348 0 0 1010348 0 0
CREDENCE SYS CORP COM 225302108 47364718 547569 547569 0 0 423304 0 124265
CROSSROADS SYS INC COM 22765D100 17770773 210305 210305 0 0 153680 0 56625
CROWN CASTLE INTL CORP COM 228227104 2351550 73200 73200 0 0 73200 0 0
CSG SYS INTL INC COM 126349109 44171053 1107738 1107738 0 0 920738 0 187000
CSK AUTO CORP COM 125965103 24346455 1391226 1391226 0 0 1160026 0 231200
CTG RES INC COM 125957100 676513 19468 19468 0 0 19468 0 0
CVS CORP COM 126650100 574213239 14400332 14400332 0 0 14241226 0 159106
CYBERONICS INC COM 23251P102 21097321 1323795 1323795 0 0 1004395 0 319400
CYMER INC COM 232572107 4071000 88500 88500 0 0 88500 0 0
CYPRESS SEMICONDUCTOR CORP COM 232806109 15550684 480330 480330 0 0 447630 0 32700
CYSIVE INC COM 23281T108 18853941 261635 261635 0 0 207310 0 54325
CYTYC CORP COM 232946103 132705556 2173292 2173292 0 0 1849292 0 324000
DANAHER CORP DEL COM 235851102 126207429 2615698 2615698 0 0 2594610 0 21088
DANKA BUSINESS SYS PLC SPONSORED
ADR 236277109 56306175 4438100 4438100 0 0 4438100 0 0
DATA RETURN CORP COM 23785M104 2570675 48050 48050 0 0 48050 0 0
DATAWARE TECHNOLOGIES INC COM 237920103 1374825 79700 79700 0 0 79700 0 0
DAYTON HUDSON CORP COM 239753106 199300160 2713893 2713893 0 0 2712835 0 1058
DE BEERS CONS MINES LTD ADR DEFD 240253302 494823 17100 17100 0 0 17100 0 0
----------
PAGE TOTAL 1441802916
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 15
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
DEERE & CO COM 244199105 154928256 3571833 3571833 0 0 3421313 0 150520
DEL MONTE FOODS CO COM 24522P103 83363936 6770950 6770950 0 0 5562150 0 1208800
DELL COMPUTER CORP COM 247025109 68335410 1339910 1339910 0 0 1339910 0 0
DELPHI AUTOMOTIVE SYS CORP COM 247126105 49455394 3140025 3140025 0 0 2879525 0 260500
DELTATHREE COM INC CL A 24783N102 632163 24550 24550 0 0 24550 0 0
DENDRITE INTL INC COM 248239105 27252607 804505 804505 0 0 599460 0 205045
DESCARTES SYS GROUP INC COM 249906108 3870000 180000 180000 0 0 180000 0 0
DEUTSCHE TELEKOM AG SPONSORED
ADR 251566105 3961800 55800 55800 0 0 55800 0 0
DEVON ENERGY CORP NEW COM 25179M103 57938933 1762401 1762401 0 0 1757501 0 4900
DIAL CORP NEW COM 25247D101 92366588 3799218 3799218 0 0 3723358 0 75860
DIAMOND OFFSHORE DRILLING INC COM 25271C102 28856335 944190 944190 0 0 865090 0 79100
DIAMOND TECHNOLOGY PARTNERS CL A 252762109 25745522 299586 299586 0 0 287286 0 12300
DIGEX INC DEL CL A 253756100 5567031 80975 80975 0 0 80975 0 0
DIGIMARC CORP COM 253807101 21473500 429470 429470 0 0 428650 0 820
DIGITAL IMPACT INC DEL COM 25385G106 1574426 31410 31410 0 0 31410 0 0
DIGITAL INSIGHT CORP COM 25385P106 15791370 434127 434127 0 0 356027 0 78100
DIGITAL LIGHTWAVE INC COM 253855100 4179200 65300 65300 0 0 65300 0 0
DIGITAL MICROWAVE CORP COM 253859102 3175714 135500 135500 0 0 135500 0 0
DII GROUP INC COM 232949107 59016401 831580 831580 0 0 827080 0 4500
DISNEY WALT CO COM DISNEY 254687106 54708089 1870362 1870362 0 0 1716822 0 153540
DISPATCH MGMT SVCS CORP COM 254927106 633217 215600 215600 0 0 215600 0 0
----------
PAGE TOTAL 762825891
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 16
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
DISTRIBUCION Y SERVICIO D&S SA SPONSORED
ADR 254753106 1113020 58580 58580 0 0 58580 0 0
DOCUMENTUM INC COM 256159104 17999024 300610 300610 0 0 300610 0 0
DOLLAR TREE STORES INC COM 256747106 7168676 148000 148000 0 0 148000 0 0
DOUBLECLICK INC COM 258609304 981121 3877 3877 0 0 3877 0 0
DOW CHEM CO COM 260543103 43648205 326647 326647 0 0 322320 0 4327
DPL INC COM 233293109 6909219 399100 399100 0 0 399100 0 0
DQE INC COM 23329J104 27065255 781668 781668 0 0 781668 0 0
DRIL-QUIP INC COM 262037104 10096134 332383 332383 0 0 251783 0 80600
DSP GROUP INC COM 23332B106 4268700 45900 45900 0 0 45900 0 0
DST SYS INC DEL COM 233326107 173266701 2270504 2270504 0 0 2150326 0 120178
DU PONT E I DE NEMOURS & CO COM 263534109 33741438 512204 512204 0 0 496964 0 15240
DUKE ENERGY CORP COM 264399106 157125033 3134664 3134664 0 0 3133864 0 800
DUPONT PHOTOMASKS INC COM 26613X101 62215914 1289449 1289449 0 0 1018749 0 270700
DYCOM INDS INC COM 267475101 14632550 332090 332090 0 0 222790 0 109300
DYNAMEX INC COM 26784F103 0 97000 97000 0 0 97000 0 0
E M C CORP MASS COM 268648102 560795545 5133140 5133140 0 0 5115240 0 17900
E PIPHANY INC COM 26881V100 2214516 9925 9925 0 0 9925 0 0
E-STAMP CORP COM 269154100 201919 9075 9075 0 0 9075 0 0
E-TEK DYNAMICS INC COM 269240107 18379678 136525 136525 0 0 136525 0 0
EASTERN ENTERPRISES COM 27637F100 67906099 1182271 1182271 0 0 1182271 0 0
EASTMAN CHEM CO COM 277432100 6141609 128790 128790 0 0 128790 0 0
----------
PAGE TOTAL 1215870356
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 17
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
EASTMAN KODAK CO COM 277461109 3114545 47012 47012 0 0 47012 0 0
EATON CORP COM 278058102 718988 9900 9900 0 0 9900 0 0
EBAY INC COM 278642103 22566209 180260 180260 0 0 180260 0 0
EBENX INC COM 278668108 631690 13960 13960 0 0 13960 0 0
ECHOSTAR COMMUNICATIONS NEW CL A 278762109 186724980 1915128 1915128 0 0 1905528 0 9600
ECI TELECOM LTD ORD 268258100 826962 26149 26149 0 0 26149 0 0
ECOLAB INC COM 278865100 876400 22400 22400 0 0 22400 0 0
ECOLLEGE COM COM 27887E100 298033 27250 27250 0 0 27250 0 0
EDWARDS AG INC COM 281760108 109717735 3422049 3422049 0 0 3177949 0 244100
EFFICIENT NETWORKS INC COM 282056100 547400 8050 8050 0 0 8050 0 0
EL PASO ELEC CO COM NEW 283677854 10800068 1100700 1100700 0 0 1100700 0 0
EL PASO ENERGY CAP TR I PFD CV
TR SECS 283678209 29937359 594290 594290 0 0 594290 0 0
EL PASO ENERGY CORP DEL COM 283905107 104121651 2682718 2682718 0 0 2682718 0 0
ELAN PLC ADR 284131208 14259563 483375 483375 0 0 483375 0 0
ELECTRO SCIENTIFIC INDS COM 285229100 401354 5498 5498 0 0 5498 0 0
ELECTRONICS FOR IMAGING INC COM 286082102 392518 6753 6753 0 0 6753 0 0
EMERSON ELEC CO COM 291011104 202704326 3532973 3532973 0 0 3531978 0 995
EMMIS COMMUNICATIONS CORP CL A 291525103 36287482 291136 291136 0 0 265436 0 25700
EMPLOYEE SOLUTIONS INC COM 292166105 328523 478200 478200 0 0 478200 0 0
EMULEX CORP COM NEW 292475209 21161250 188100 188100 0 0 173000 0 15100
ENERGEN CORP COM 29265N108 8723946 483000 483000 0 0 483000 0 0
----------
PAGE TOTAL 755140982
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 18
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
ENERGY EAST CORP COM 29266M109 449539 21600 21600 0 0 21600 0 0
ENGAGE TECHNOLOGIES INC COM 292827102 975000 16250 16250 0 0 16250 0 0
ENGELHARD CORP COM 292845104 29860609 1582019 1582019 0 0 1582019 0 0
ENRON CORP COM 293561106 121109581 2729230 2729230 0 0 2729230 0 0
ENTERCOM COMMUNICATIONS CORP CL A 293639100 30195425 455780 455780 0 0 455780 0 0
ENZO BIOCHEM INC COM 294100102 1734200 37700 37700 0 0 37700 0 0
ENZON INC COM 293904108 743881 17150 17150 0 0 17150 0 0
EOG RES INC COM 26875P101 119728584 6817480 6817480 0 0 6574380 0 243100
EQUITY RESIDENTIAL PPTYS TR SH BEN
INT 29476L107 11198678 262344 262344 0 0 262344 0 0
ERICSSON L M TEL CO ADR CL B
SEK10 294821400 171079887 2604471 2604471 0 0 2604471 0 0
ESPEED INC CL A 296643109 2407547 67700 67700 0 0 67700 0 0
ETEC SYS INC COM 26922C103 92867152 2069463 2069463 0 0 1744263 0 325200
EURO909 COM A S SPONSORED
ADR 298737107 1718750 62500 62500 0 0 62500 0 0
EXACTIS COM INC COM 30064G104 11505654 473250 473250 0 0 387660 0 85590
EXCHANGE APPLICATIONS COM 300867108 16169666 289390 289390 0 0 289390 0 0
EXPEDIA INC COM 302125109 1245300 35580 35580 0 0 35580 0 0
EXTENDED STAY AMER INC COM 30224P101 3045248 402704 402704 0 0 402704 0 0
EXXON MOBIL CORP COM 30231G102 878067473 10899276 10899276 0 0 10766661 0 132615
F Y I INC COM 302712104 13851600 407400 407400 0 0 407400 0 0
FEDERAL HOME LN MTG CORP COM 313400301 290102828 6164269 6164269 0 0 6122216 0 42053
FEDERAL MOGUL CORP COM 313549107 68827943 3420022 3420022 0 0 3401442 0 18580
----------
PAGE TOTAL 1866884545
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 19
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
FEDERAL NATL MTG ASSN COM 313586109 1809549 28982 28982 0 0 28982 0 0
FEDERATED DEPT STORES INC DEL COM 31410H101 8478236 167680 167680 0 0 129780 0 37900
FEDERATED INVS INC PA CL B 314211103 16557389 825311 825311 0 0 607111 0 218200
FILENET CORP COM 316869106 687225 26950 26950 0 0 26950 0 0
FINANCIAL FED CORP COM 317492106 19908375 872715 872715 0 0 766415 0 106300
FINISAR COM 31787A101 5592921 62230 62230 0 0 62230 0 0
FINOVA FIN TR TOPRS CV
9.16% 31808E207 3350000 67000 67000 0 0 67000 0 0
FIRST DATA CORP COM 319963104 632927065 12835153 12835153 0 0 12822246 0 12907
FIRST INDUSTRIAL REALTY TRUST COM 32054K103 714020 26024 26024 0 0 26024 0 0
FIRSTCOM CORP COM 33763T104 10646475 289700 289700 0 0 289700 0 0
FIRSTENERGY CORP COM 337932107 54868260 2418489 2418489 0 0 2417449 0 1040
FISERV INC COM 337738108 64056361 1671966 1671966 0 0 1514891 0 157075
FLANDERS CORP COM 338494107 287500 115000 115000 0 0 115000 0 0
FLEETBOSTON FINL CORP COM 339030108 3801958 109214 109214 0 0 109214 0 0
FLEXTRONICS INTL LTD ORD Y2573F102 163772604 3560274 3560274 0 0 3549274 0 11000
FLORIDA PROGRESS CORP COM 341109106 12467485 294656 294656 0 0 294656 0 0
FOMENTO ECONOMICO MEXICANO SA SPON ADR
UNITS 344419106 5167118 116115 116115 0 0 116115 0 0
FORD MTR CO DEL COM 345370100 117402034 2202169 2202169 0 0 2201770 0 399
FOREST LABS INC COM 345838106 651847 10610 10610 0 0 10610 0 0
FORTUNE BRANDS INC COM 349631101 23210251 702022 702022 0 0 702022 0 0
FOUNDATION HEALTH SYS INC COM 350404109 10935758 1100509 1100509 0 0 1100509 0 0
----------
PAGE TOTAL 1157292431
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 20
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
FOUNDRY NETWORKS INC COM 35063R100 10181936 33750 33750 0 0 33750 0 0
FOUR SEASONS HOTEL INC LTD VTG SH 35100E104 21768600 408800 408800 0 0 340500 0 68300
FOUR SEASONS HOTEL INC LYON ZERO
CPN 29 35100EAD6 1494600 4982000 4982000 0 0 4982000 0 0
FOX ENTMT GROUP INC CL A 35138T107 230368 9238 9238 0 0 9238 0 0
FPL GROUP INC COM 302571104 3724644 87000 87000 0 0 87000 0 0
FRANKLIN RES INC COM 354613101 48545074 1514100 1514100 0 0 1514100 0 0
FREEMARKETS INC COM 356602102 7628323 22350 22350 0 0 22310 0 40
FRIEDMANS INC CL A 358438109 975000 130000 130000 0 0 130000 0 0
FRIENDLY ICE CREAM CORP NEW COM 358497105 1575135 355000 355000 0 0 355000 0 0
FUNDTECH LTD ORD M47095100 4507335 219870 219870 0 0 219870 0 0
GADZOOX NETWORKS INC COM 362555104 1019351 23400 23400 0 0 23400 0 0
GALILEO INTERNATIONAL INC COM 363547100 98113279 3277325 3277325 0 0 3039675 0 237650
GALLAGHER ARTHUR J & CO COM 363576109 23732947 366532 366532 0 0 366532 0 0
GAMETECH INTERNATIONAL INC COM 36466D102 2825000 565000 565000 0 0 565000 0 0
GANNETT INC COM 364730101 397999723 4879720 4879720 0 0 4879057 0 663
GAP INC DEL COM 364760108 78774080 1712480 1712480 0 0 1659080 0 53400
GARTNER GROUP INC NEW COM 366651107 6652782 436248 436248 0 0 310548 0 125700
GARTNER GROUP INC NEW CL B 366651206 284251 20580 20580 0 0 13673 0 6907
GASONICS INTL CORP COM 367278108 10736377 543614 543614 0 0 543614 0 0
GAYLORD CONTAINER CORP CL A 368145108 3769080 553300 553300 0 0 553300 0 0
GEMSTAR INTL GROUP LTD ORD G3788V106 4009238 56270 56270 0 0 56270 0 0
----------
PAGE TOTAL 728547121
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 21
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
GENE LOGIC INC COM 368689105 826800 31200 31200 0 0 31200 0 0
GENENTECH INC COM NEW 368710406 101223355 752590 752590 0 0 752590 0 0
GENERAL DYNAMICS CORP COM 369550108 237342348 4499381 4499381 0 0 4455166 0 44215
GENERAL ELEC CO COM 369604103 1524634604 9852243 9852243 0 0 9805036 0 47207
GENERAL INSTR CORP DEL COM 370120107 418561080 4924248 4924248 0 0 4922450 0 1798
GENERAL MLS INC COM 370334104 26043660 728494 728494 0 0 728494 0 0
GENERAL MTRS CORP CL H NEW 370442832 485760 5060 5060 0 0 5060 0 0
GETTHERE COM INC COM 374266104 487025 12100 12100 0 0 12100 0 0
GILAT SATELLITE NETWORKS LTD ORD M51474100 5533750 46600 46600 0 0 46600 0 0
GILLETTE CO COM 375766102 28283607 686712 686712 0 0 685834 0 878
GLENAYRE TECHNOLOGIES INC COM 377899109 15497440 1370000 1370000 0 0 1370000 0 0
GLOBAL CROSSING LTD COM G3921A100 154863000 3097260 3097260 0 0 3097260 0 0
GLOBAL INDS LTD COM 379336100 78212578 9068125 9068125 0 0 7438725 0 1629400
GLOBAL MARINE INC COM 379352404 5885250 354000 354000 0 0 354000 0 0
GLOBAL TELESYSTEMS GROUP COM 37936U104 120387622 3464392 3464392 0 0 3451992 0 12400
GOLDMAN SACHS GROUP INC COM 38141G104 37637125 399600 399600 0 0 399600 0 0
GPU INC COM 36225X100 16217201 545116 545116 0 0 518946 0 26170
GRAINGER W W INC COM 384802104 42556362 890077 890077 0 0 889727 0 350
GREAT ATLANTIC & PAC TEA INC COM 390064103 4160901 149270 149270 0 0 123170 0 26100
GRIC COMMUNICATIONS INC COM 398081109 288768 11380 11380 0 0 11380 0 0
GRUPO TELEVISA SA DE CV SP ADR
REP ORD 40049J206 45914164 672735 672735 0 0 672735 0 0
----------
PAGE TOTAL 2865042400
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 22
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
GTE CORP COM 362320103 329178504 4665096 4665096 0 0 4608996 0 56100
GTECH HLDGS CORP COM 400518106 889900 40450 40450 0 0 40450 0 0
GUCCI GROUP N V COM NY REG 401566104 16717000 146000 146000 0 0 146000 0 0
GUIDANT CORP COM 401698105 355399430 7561690 7561690 0 0 7541057 0 20633
GULF CDA RES LTD ORD 40218L305 359438 106500 106500 0 0 106500 0 0
GYMBOREE CORP COM 403777105 10211242 1815332 1815332 0 0 1454637 0 360695
HAEMONETICS CORP COM 405024100 23778520 998594 998594 0 0 788994 0 209600
HAGLER BAILLY INC COM 405183104 360000 72000 72000 0 0 72000 0 0
HALL KINION ASSOCIATES INC COM 406069104 335400 15600 15600 0 0 15600 0 0
HALLIBURTON CO COM 406216101 175568488 4361950 4361950 0 0 4361950 0 0
HAMMONS JOHN Q HOTELS INC CL A 408623106 651000 168000 168000 0 0 168000 0 0
HARBINGER CORP COM 41145C103 124830320 3924001 3924001 0 0 3186801 0 737200
HARLEY DAVIDSON INC COM 412822108 28311560 441940 441940 0 0 441940 0 0
HARMONIC INC COM 413160102 20411455 215000 215000 0 0 215000 0 0
HARRAHS ENTMT INC COM 413619107 135023488 5107368 5107368 0 0 5107368 0 0
HARRIS INTERACTIVE INC COM 414549105 304083 23280 23280 0 0 23280 0 0
HARTFORD FINL SVCS GROUP INC COM 416515104 514475398 10859639 10859639 0 0 10670776 0 188863
HARTFORD LIFE INC CL A 416592103 11457160 260390 260390 0 0 260390 0 0
HEALTH MGMT ASSOC INC NEW CL A 421933102 114879052 8589088 8589088 0 0 7840588 0 748500
HEALTHSOUTH CORP COM 421924101 24011883 4467327 4467327 0 0 4467327 0 0
HEARST-ARGYLE TELEVISION INC COM 422317107 67879160 2549452 2549452 0 0 2352270 0 197182
----------
PAGE TOTAL 1955032480
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 23
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
HELIX TECHNOLOGY CORP COM 423319102 3988268 89000 89000 0 0 89000 0 0
HELLER FINANCIAL INC CL A 423328103 4630129 230791 230791 0 0 230791 0 0
HERSHEY FOODS CORP COM 427866108 19680947 414886 414886 0 0 414886 0 0
HEWLETT PACKARD CO COM 428236103 408692830 3592904 3592904 0 0 3556070 0 36834
HIGHWOODS PPTYS INC COM 431284108 2729160 115520 115520 0 0 115520 0 0
HILTON HOTELS CORP COM 432848109 34837302 3643307 3643307 0 0 3643307 0 0
HISPANIC BROADCASTING CORP CL A 43357B104 21350543 231520 231520 0 0 231520 0 0
HITACHI LIMITED ADR 10 COM 433578507 13059266 80675 80675 0 0 80675 0 0
HNC SOFTWARE INC COM 40425P107 57719936 545815 545815 0 0 406015 0 139800
HOME DEPOT INC COM 437076102 337475531 4908735 4908735 0 0 4907385 0 1350
HONEYWELL INTL INC COM 438516106 226023377 3918099 3918099 0 0 3897812 0 20287
HOUSEHOLD INTL INC COM 441815107 558750 15000 15000 0 0 15000 0 0
HOUSTON EXPL CO COM 442120101 43358404 2188492 2188492 0 0 1969592 0 218900
HUMAN GENOME SCIENCES INC COM 444903108 9413147 61675 61675 0 0 61675 0 0
HYPERCOM CORP COM 44913M105 2652000 265200 265200 0 0 265200 0 0
HYPERION SOLUTIONS CORP COM 44914M104 61328823 1409858 1409858 0 0 1045858 0 364000
I2 TECHNOLOGIES INC COM 465754109 79803750 409250 409250 0 0 409250 0 0
IBASIS INC COM 450732102 358225 12460 12460 0 0 12460 0 0
ICICI LTD SPONSORED
ADR 44926P103 2630700 189600 189600 0 0 189600 0 0
ICT GROUP INC COM 44929Y101 1151500 94000 94000 0 0 94000 0 0
IDEC PHARMACEUTICALS CORP COM 449370105 14403450 146600 146600 0 0 146600 0 0
----------
PAGE TOTAL 1345846037
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 24
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
IDEXX LABS INC COM 45168D104 82452995 5113364 5113364 0 0 4007064 0 1106300
IDX SYS CORP COM 449491109 30632125 980228 980228 0 0 713488 0 266740
IHOP CORP COM 449623107 11330473 679000 679000 0 0 679000 0 0
IKON OFFICE SOLUTIONS INC COM 451713101 18447577 2708100 2708100 0 0 2708100 0 0
ILLINOIS TOOL WKS INC COM 452308109 34064625 504198 504198 0 0 503960 0 238
ILLINOVA CORP COM 452317100 39434300 1134800 1134800 0 0 1134800 0 0
ILLUMINET HLDGS INC COM 452334105 1603250 29150 29150 0 0 29150 0 0
IMCLONE SYS INC COM 45245W109 445781 11250 11250 0 0 11250 0 0
IMMERSION CORP COM 452521107 614768 16020 16020 0 0 16020 0 0
IMMUNEX CORP NEW COM 452528102 64999200 593600 593600 0 0 593600 0 0
IMMUNOMEDICS INC COM 452907108 1027775 83900 83900 0 0 83900 0 0
IMPATH INC COM 45255G101 16055656 631193 631193 0 0 467193 0 164000
IMRGLOBAL CORPORATION COM 45321W106 62210252 4952257 4952257 0 0 4080957 0 871300
INDEPENDENT ENERGY HLDGS PLC SPONSORED
ADR 45384X108 12745171 382600 382600 0 0 382600 0 0
INFINITY BROADCASTING CP NEW CL A 45662S102 752834710 20804010 20804010 0 0 20776460 0 27550
INFORMATICA CORP COM 45666Q102 372313 3500 3500 0 0 3500 0 0
INFOSYS TECHNOLOGIES LTD SPONSORED
ADR 456788108 7857300 23810 23810 0 0 23810 0 0
INFOUSA INC NEW COM 456818301 24452090 1754473 1754473 0 0 1337273 0 417200
ING GROEP N V SPONSORED
ADR 456837103 1534760 25160 25160 0 0 25160 0 0
INGERSOLL-RAND CO COM 456866102 95752267 1738990 1738990 0 0 1688780 0 50210
INGLES MKTS INC CL A 457030104 982338 88300 88300 0 0 88300 0 0
----------
PAGE TOTAL 1259849726
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 25
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
INGRAM MICRO INC CL A 457153104 759938 57900 57900 0 0 57900 0 0
INKTOMI CORP COM 457277101 6283500 70800 70800 0 0 70800 0 0
INPUT/OUTPUT INC COM 457652105 8832896 1744942 1744942 0 0 1401942 0 343000
INSIGHT COMMUNICATIONS INC CL A 45768V108 22813324 770070 770070 0 0 770070 0 0
INSIGHT ENTERPRISES INC COM 45765U103 24410831 600882 600882 0 0 600882 0 0
INSO CORP COM 457674109 1196475 37100 37100 0 0 37100 0 0
INSPIRE INS SOLUTIONS INC COM 457732105 8678709 1889140 1889140 0 0 1609240 0 279900
INTEGRATED DEVICE TECHNOLOGY COM 458118106 3422000 118000 118000 0 0 118000 0 0
INTEL CORP COM 458140100 816697277 9921971 9921971 0 0 9912741 0 9230
INTELLIGROUP INC COM 45816A106 6180075 249700 249700 0 0 249700 0 0
INTERDIGITAL COMMUNICATIONS CP COM 45866A105 6322500 84300 84300 0 0 84300 0 0
INTERIM SVCS INC COM 45868P100 54312118 2194429 2194429 0 0 1891301 0 303128
INTERLIANT INC COM 458742103 3683420 141670 141670 0 0 123670 0 18000
INTERMEDIA COMMUNICATIONS INC COM 458801107 168389239 4338587 4338587 0 0 3755502 0 583085
INTERNAP NETWORK SVCS CORP COM 45885A102 15460145 89365 89365 0 0 89365 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 481554216 4464002 4464002 0 0 4403402 0 60600
INTERNATIONAL FLAVORS&FRAGRANC COM 459506101 16005035 425383 425383 0 0 425383 0 0
INTERNATIONAL SPEEDWAY CORP CL A 460335201 963825 19133 19133 0 0 19133 0 0
INTERNET COMM CORP CL A 46059F109 1844001 59245 59245 0 0 59245 0 0
INTERPUBLIC GROUP COS INC COM 460690100 684168 11860 11860 0 0 11860 0 0
INTERSPEED INC COM 46070W107 545644 30850 30850 0 0 30850 0 0
----------
PAGE TOTAL 1649039335
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 26
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
INTERTRUST TECHNOLOGIES CORP COM 46113Q109 3122944 26550 26550 0 0 26550 0 0
INTERWORLD CORP COM 46114Q108 2640222 30925 30925 0 0 30925 0 0
INTERWOVEN INC COM 46114T102 2046341 16825 16825 0 0 16825 0 0
INTL PAPER CO COM 460146103 13382341 237120 237120 0 0 236850 0 270
INTUIT COM 461202103 26604836 443880 443880 0 0 443880 0 0
ISG INTL SOFTWARE GROUP LTD ORD M5733B104 609525 38700 38700 0 0 38700 0 0
ITC DELTACOM INC COM 45031T104 359954 13030 13030 0 0 13030 0 0
ITEQ INC COM 450430103 262500 300000 300000 0 0 300000 0 0
ITXC CORP COM 45069F109 3565091 106025 106025 0 0 106025 0 0
IVEX PACKAGING CORP DEL COM 465855104 25257680 2525768 2525768 0 0 2100268 0 425500
J D EDWARDS & CO COM 281667105 3227994 108050 108050 0 0 108050 0 0
JABIL CIRCUIT INC COM 466313103 411720 5640 5640 0 0 5640 0 0
JAZZTEL P L C ADR 47214R152 92654966 1422725 1422725 0 0 1420205 0 2520
JDA SOFTWARE GROUP INC COM 46612K108 10775274 658032 658032 0 0 432732 0 225300
JDS UNIPHASE CORP COM 46612J101 371758345 2304592 2304592 0 0 2304592 0 0
JEFFERSON PILOT CORP COM 475070108 43096804 631455 631455 0 0 631455 0 0
JEFFERSON SMURFIT GROUP PLC SPONSORED
ADR 47508W107 10018456 345464 345464 0 0 345464 0 0
JNI CORP COM 46622G105 1478400 22400 22400 0 0 22400 0 0
JOHNSON & JOHNSON COM 478160104 94999929 1018766 1018766 0 0 994292 0 24474
JOHNSON CTLS INC COM 478366107 494813 8700 8700 0 0 8700 0 0
JPM CO COM 465933109 1181250 150000 150000 0 0 150000 0 0
----------
PAGE TOTAL 707949382
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 27
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
JUPITER COMMUNICATIONS INC COM 482050101 3337785 110340 110340 0 0 109565 0 775
KANA COMMUNICATIONS COM 483600102 3131375 15275 15275 0 0 15275 0 0
KANSAS CITY SOUTHN INDS INC COM 485170104 126192741 1691025 1691025 0 0 1691025 0 0
KEANE INC COM 486665102 21255185 661640 661640 0 0 661640 0 0
KEEBLER FOODS CO COM 487256109 58975566 2096909 2096909 0 0 1827139 0 269770
KEMET CORP COM 488360108 4476910 99350 99350 0 0 99350 0 0
KERR MCGEE CORP COM 492386107 21079566 339993 339993 0 0 339993 0 0
KEY ENERGY SVCS INC COM 492914106 292547 56400 56400 0 0 56400 0 0
KEYNOTE SYS INC COM 493308100 1987563 26950 26950 0 0 26950 0 0
KEYSPAN CORP COM 49337W100 39787037 1715920 1715920 0 0 1715920 0 0
KILROY RLTY CORP COM 49427F108 11422751 510514 510514 0 0 425514 0 85000
KIMBERLY CLARK CORP COM 494368103 22740012 347510 347510 0 0 347510 0 0
KINDER MORGAN INC KANS COM 49455P101 11480347 568700 568700 0 0 568700 0 0
KING PHARMACEUTICALS INC COM 495582108 1548993 27630 27630 0 0 27630 0 0
KLA-TENCORP CORP COM 482480100 42826026 384521 384521 0 0 360021 0 24500
KNIGHT RIDDER INC COM 499040103 1036379 17400 17400 0 0 17400 0 0
KOREA ELECTRIC PWR SPONSORED
ADR 500631106 436204 26042 26042 0 0 26042 0 0
KOREA TELECOM SPONSORED
ADR 50063P103 15478931 207076 207076 0 0 207076 0 0
KOREA THRUNET CO LTD CL A Y49975108 3141255 46280 46280 0 0 46280 0 0
KROGER CO COM 501044101 607512487 32186092 32186092 0 0 31580919 0 605173
KULICKE & SOFFA INDS INC COM 501242101 19875475 466977 466977 0 0 369877 0 97100
----------
PAGE TOTAL 1018015132
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 28
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
KYOCERA CORP ADR 501556203 1860200 7100 7100 0 0 7100 0 0
LABOR READY INC COM NEW 505401208 500156 41250 41250 0 0 41250 0 0
LAM RESEARCH CORP COM 512807108 126343965 1132500 1132500 0 0 1132500 0 0
LAMAR ADVERTISING CO CL A 512815101 8303353 137105 137105 0 0 137105 0 0
LANDRYS SEAFOOD RESTAURANTS COM 51508L103 4417209 508485 508485 0 0 337845 0 170640
LATTICE SEMICONDUCTOR CORP COM 518415104 42174613 894952 894952 0 0 731052 0 163900
LEAP WIRELESS INTL INC COM 521863100 4976900 63400 63400 0 0 63400 0 0
LEARNING TREE INTL INC COM 522015106 58144184 2076578 2076578 0 0 1676478 0 400100
LEHMAN BROS HLDGS INC COM 524908100 22865490 270000 270000 0 0 270000 0 0
LEVEL 3 COMMUNICATIONS INC COM 52729N100 37965437 463700 463700 0 0 463700 0 0
LEXMARK INTL GROUP INC CL A 529771107 248875 2750 2750 0 0 2750 0 0
LIBERATE TECHNOLOGIES COM 530129105 96197670 374310 374310 0 0 360110 0 14200
LIFEMINDERS COM INC COM 53219H108 1275698 22090 22090 0 0 22090 0 0
LIFEPOINT HOSPITALS INC COM 53219L109 13228365 1119909 1119909 0 0 842209 0 277700
LIGHTPATH TECHNOLOGIES INC CL A 532257102 2147136 114900 114900 0 0 114900 0 0
LINCARE HLDGS INC COM 532791100 14013548 404000 404000 0 0 338100 0 65900
LINCOLN NATL CORP IND COM 534187109 418091960 10452299 10452299 0 0 10402563 0 49736
LINEAR TECHNOLOGY CORP COM 535678106 40474752 565590 565590 0 0 565590 0 0
LO-JACK CORP COM 539451104 4355599 645274 645274 0 0 595274 0 50000
LOWES COS INC COM 548661107 177226566 2966135 2966135 0 0 2966135 0 0
LSI LOGIC CORP COM 502161102 586914863 8695035 8695035 0 0 8655835 0 39200
----------
PAGE TOTAL 1661726540
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 29
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
LTX CORP COM 502392103 8034370 359078 359078 0 0 344278 0 14800
LUCENT TECHNOLOGIES INC COM 549463107 292415250 3898870 3898870 0 0 3891302 0 7568
LUMINANT WORLDWIDE CORP COM 550260103 22967672 504784 504784 0 0 389809 0 114975
LYCOS INC COM 550818108 6619558 83200 83200 0 0 83200 0 0
LYONDELL CHEMICAL CO COM 552078107 430313 33750 33750 0 0 33750 0 0
M SYS FLASH DISK PIONEERS LTD ORD M7061C100 2564250 78000 78000 0 0 78000 0 0
MACROMEDIA INC COM 556100105 119761054 1637758 1637758 0 0 1574158 0 63600
MAGYAR TAVKOZLESI RT SPONSORED
ADR 559776109 26864640 746240 746240 0 0 746240 0 0
MAIL-WELL INC COM 560321200 23895000 1770000 1770000 0 0 1770000 0 0
MANAGEMENT NETWORK GROUP INC COM 561693102 516780 15840 15840 0 0 15840 0 0
MANUGISTICS GROUP INC COM 565011103 7237888 224000 224000 0 0 224000 0 0
MAPINFO CORP COM 565105103 1036350 28200 28200 0 0 28200 0 0
MARINE DRILLING COS INC COM PAR
$0.01 568240204 6804245 303260 303260 0 0 303260 0 0
MARSH & MCLENNAN COS INC COM 571748102 168942862 1765578 1765578 0 0 1746008 0 19570
MARSH SUPERMARKETS INC CL B 571783208 432338 42700 42700 0 0 42700 0 0
MARSHALL & ILSLEY CORP COM 571834100 722338 11500 11500 0 0 11500 0 0
MARTEK BIOSCIENCES CORP COM 572901106 2990400 249200 249200 0 0 249200 0 0
MARTIN MARIETTA MATLS INC COM 573284106 6421256 156616 156616 0 0 126212 0 30404
MASCO CORP COM 574599106 486566 19175 19175 0 0 19175 0 0
MASTECH CORP COM 57632N105 25770195 1041220 1041220 0 0 860520 0 180700
MATRIA HEALTHCARE INC COM 576817100 1911938 463500 463500 0 0 463500 0 0
----------
PAGE TOTAL 726825261
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 30
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
MAVESA S A SPONSORED
ADR 577717101 808980 264200 264200 0 0 264200 0 0
MAXIM INTEGRATED PRODS INC COM 57772K101 33790139 716090 716090 0 0 716090 0 0
MAXTOR CORP COM NEW 577729205 109635 15122 15122 0 0 15122 0 0
MAXXAM INC COM 577913106 986125 23000 23000 0 0 23000 0 0
MBIA INC COM 55262C100 40703106 770717 770717 0 0 756857 0 13860
MBNA CORP COM 55262L100 243888 8950 8950 0 0 8950 0 0
MCAFEE COM CORP CL A 579062100 2813400 62520 62520 0 0 62520 0 0
MCCORMICK & CO INC COM NON
VTG 579780206 11178979 375764 375764 0 0 375764 0 0
MCDONALDS CORP COM 580135101 156191182 3874558 3874558 0 0 3872277 0 2281
MCI WORLDCOM INC COM 55268B106 1923786582 36255448 36255448 0 0 36151439 0 104009
MCKESSON HBOC INC COM 58155Q103 23567873 1047461 1047461 0 0 1047161 0 300
MDSI MOBILE DATA SOLUTIONS INC COM 55268N100 808550 31400 31400 0 0 31400 0 0
MECON INC COM 58400M105 309223 28600 28600 0 0 28600 0 0
MEDAREX INC COM 583916101 2376550 63800 63800 0 0 63800 0 0
MEDIAONE GROUP INC COM 58440J104 222773926 2900249 2900249 0 0 2900249 0 0
MEDIAPLEX INC COM 58446B105 1696133 27030 27030 0 0 27030 0 0
MEDICALOGIC INC COM 584642102 786030 37430 37430 0 0 37430 0 0
MEDIMMUNE INC COM 584699102 123075103 741975 741975 0 0 741975 0 0
MEDTRONIC INC COM 585055106 576213078 15813955 15813955 0 0 15781146 0 32809
MELLON FINL CORP COM 58551A108 56133188 1647971 1647971 0 0 1647971 0 0
MERCURY INTERACTIVE CORP COM 589405109 5029864 46600 46600 0 0 46600 0 0
----------
PAGE TOTAL 3183381534
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 31
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
MEREDITH CORP COM 589433101 25524283 612284 612284 0 0 594784 0 17500
MERISTAR HOSPITALITY CORP COM 58984Y103 7102464 443904 443904 0 0 291304 0 152600
MERISTAR HOTELS & RESORTS INC COM 589988104 3326908 934000 934000 0 0 934000 0 0
MERRILL LYNCH & CO INC COM 590188108 73607068 883511 883511 0 0 880611 0 2900
META GROUP INC COM 591002100 14061501 740079 740079 0 0 546029 0 194050
METALINK LTD ORD M69897102 363694 17850 17850 0 0 17850 0 0
METAMOR WORLDWIDE INC COM 59133P100 36257712 1244900 1244900 0 0 1244900 0 0
METASOLV SOFTWARE INC COM 591393103 2227688 27250 27250 0 0 27250 0 0
METHODE ELECTRS INC CL A 591520200 4738438 147500 147500 0 0 147500 0 0
METRICOM INC COM 591596101 13358388 169900 169900 0 0 169900 0 0
METROMEDIA FIBER NETWORK INC CL A 591689104 169491426 3535712 3535712 0 0 3533012 0 2700
METTLER TOLEDO INTERNATIONAL COM 592688105 13139765 344090 344090 0 0 249490 0 94600
MGM GRAND INC COM 552953101 2664020 52950 52950 0 0 52950 0 0
MICREL INC COM 594793101 5022413 88210 88210 0 0 88210 0 0
MICRO LINEAR CORP COM 594850109 1652466 193000 193000 0 0 193000 0 0
MICRO WHSE INC COM 59501B105 53699950 2902700 2902700 0 0 2902700 0 0
MICROCELL TELECOMMUNICATIONS CL B
NON VTG 59501T304 1610875 49000 49000 0 0 49000 0 0
MICROCHIP TECHNOLOGY INC COM 595017104 14337415 209498 209498 0 0 163998 0 45500
MICRON TECHNOLOGY INC COM 595112103 71258652 916510 916510 0 0 909610 0 6900
MICROSOFT CORP COM 594918104 3998484939 34248265 34248265 0 0 34180260 0 68005
MICROSTRATEGY INC CL A 594972101 5502000 26200 26200 0 0 26200 0 0
----------
PAGE TOTAL 4517432064
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 32
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
MID ATLANTIC MED SVCS INC COM 59523C107 30484210 3667494 3667494 0 0 3283494 0 384000
MILLICOM INTL CELLULAR S A ORD L6388F102 1403438 22500 22500 0 0 22500 0 0
MIPS TECHNOLOGIES INC CL A 604567107 317928 6114 6114 0 0 6114 0 0
MKS INSTRUMENT INC COM 55306N104 42156322 1166957 1166957 0 0 986557 0 180400
MMC NETWORKS INC COM 55308N102 76081500 2213280 2213280 0 0 1727880 0 485400
MODEM MEDIA POPPE TYSON INC CL A 607533106 1477875 21000 21000 0 0 21000 0 0
MODIS PROFESSIONAL SVCS INC COM 607830106 177581177 12461837 12461837 0 0 11678641 0 783196
MONSANTO CO COM 611662107 9293353 262250 262250 0 0 195550 0 66700
MOOG INC CL A 615394202 1073250 39750 39750 0 0 39750 0 0
MORGAN J P & CO INC COM 616880100 481175 3800 3800 0 0 3800 0 0
MORGAN STANLEY DEAN WITTER&CO COM NEW 617446448 371993653 2605910 2605910 0 0 2602210 0 3700
MORTONS RESTAURANT GROUP INC COM 619429103 6603000 426000 426000 0 0 426000 0 0
MOTHERS WK INC COM 619903107 2232000 192000 192000 0 0 192000 0 0
MOTOROLA INC COM 620076109 1205186473 8184628 8184628 0 0 8111874 0 72754
MOVIE GALLERY INC COM 624581104 1457456 338000 338000 0 0 338000 0 0
MSC INDL DIRECT INC CL A 553530106 3996200 301600 301600 0 0 301600 0 0
MUSICLAND STORES CORP COM 62758B109 421850 50000 50000 0 0 50000 0 0
NABISCO HLDGS CORP CL A 629526104 114327517 3629445 3629445 0 0 3613174 0 16271
NABORS INDS INC COM 629568106 8182837 264500 264500 0 0 264500 0 0
NATIONAL CITY CORP COM 635405103 307031 12962 12962 0 0 12400 0 562
NATIONAL DATA CORP COM 635621105 77472504 2282833 2282833 0 0 1810133 0 472700
----------
PAGE TOTAL 2132530748
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 33
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
NATIONAL EQUIP SVCS INC COM 635847106 1294375 207100 207100 0 0 207100 0 0
NATIONAL FUEL GAS CO N J COM 636180101 73650327 1583878 1583878 0 0 1583878 0 0
NATIONAL PROCESSING INC COM 637229105 8970681 1010781 1010781 0 0 752581 0 258200
NATIONAL SEMICONDUCTOR CORP COM 637640103 228780093 5343831 5343831 0 0 5343381 0 450
NATIONAL-OILWELL INC COM 637071101 9310956 593546 593546 0 0 444446 0 149100
NATIONWIDE FINL SVCS INC CL A 638612101 10005581 358148 358148 0 0 358148 0 0
NATURAL MICROSYSTEMS CORP COM 638882100 22466951 479940 479940 0 0 356440 0 123500
NAVIGANT CONSULTING INC COM 63935N107 5465775 502600 502600 0 0 502600 0 0
NAVIGANT INTL INC COM 63935R108 1419971 121500 121500 0 0 121500 0 0
NAVISITE INC COM 63935M109 725000 7250 7250 0 0 7250 0 0
NCS HEALTHCARE INC CL A 628874109 87097 36200 36200 0 0 36200 0 0
NDS GROUP PLC SPONSORED
ADR 628891103 12615745 413631 413631 0 0 408251 0 5380
NET PERCEPTIONS INC COM 64107U101 3427200 81600 81600 0 0 81600 0 0
NETIA HLDGS S A SPONSORED
ADR 64114B104 2936766 166625 166625 0 0 166625 0 0
NETIQ CORP COM 64115P102 1576177 30275 30275 0 0 30275 0 0
NETOPIA INC COM 64114K104 11394821 209803 209803 0 0 155703 0 54100
NETSOLVE INC COM 64115J106 412650 13100 13100 0 0 13100 0 0
NETWORK APPLIANCE INC COM 64120L104 19602632 236000 236000 0 0 236000 0 0
NETWORK SOLUTIONS INC DEL COM 64121Q102 335613099 1542609 1542609 0 0 1448009 0 94600
NETWORKS ASSOCS INC COM 640938106 14678117 550010 550010 0 0 550010 0 0
NEUROCRINE BIOSCIENCES INC COM 64125C109 1395900 56400 56400 0 0 56400 0 0
----------
PAGE TOTAL 765829914
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 34
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
NEW ERA OF NETWORKS INC COM 644312100 18018681 378345 378345 0 0 378345 0 0
NEW YORK TIMES CO CL A 650111107 253197471 5154147 5154147 0 0 5153179 0 968
NEWELL RUBBERMAID INC COM 651229106 2967570 102330 102330 0 0 102330 0 0
NEWFIELD EXPL CO COM 651290108 118886095 4444340 4444340 0 0 3854240 0 590100
NEWS CORP LTD SP ADR
PFD 652487802 3016586 90217 90217 0 0 90217 0 0
NEXT LEVEL COMM INC COM 65333U104 3896495 52040 52040 0 0 52040 0 0
NEXTCARD INC COM 65332K107 28961625 1003000 1003000 0 0 1003000 0 0
NEXTEL COMMUNICATIONS INC CL A 65332V103 377238469 3658070 3658070 0 0 3658070 0 0
NEXTERA ENTERPRISES INC CL A 65332E101 5494162 426731 426731 0 0 426731 0 0
NEXTLINK COMMUNICATIONS INC CL A 65333H707 39995184 481510 481510 0 0 402610 0 78900
NIAGARA MOHAWK HLDGS INC COM 653520106 15473262 1110229 1110229 0 0 1110229 0 0
NICOR INC COM 654086107 19905567 612479 612479 0 0 612479 0 0
NIPPON TELEG & TEL CORP SPONSORED
ADR 654624105 53157125 617209 617209 0 0 617209 0 0
NISOURCE INC COM 65473P105 67056793 3751429 3751429 0 0 3696979 0 54450
NL INDS INC COM NEW 629156407 1212491 80500 80500 0 0 80500 0 0
NOBLE DRILLING CORP COM 655042109 384835032 11750688 11750688 0 0 11066488 0 684200
NOKIA CORP SPONSORED
ADR 654902204 699874245 3663074 3663074 0 0 3662818 0 256
NORTEK INC COM 656559101 515200 18400 18400 0 0 18400 0 0
NORTEL NETWORKS CORP COM 656569100 942719153 9333853 9333853 0 0 9317352 0 16501
NORTHEAST UTILS COM 664397106 7803279 379500 379500 0 0 379500 0 0
NORTHERN TR CORP COM 665859104 160271258 3023986 3023986 0 0 3022368 0 1618
----------
PAGE TOTAL 3204495742
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 35
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
NOVA CORP GA COM 669784100 155723468 4933891 4933891 0 0 4028619 0 905272
NOVELLUS SYS INC COM 670008101 256038572 2089582 2089582 0 0 2084582 0 5000
NSTAR COM 67019E107 61397028 1515976 1515976 0 0 1488836 0 27140
NTL INC COM 629407107 206717611 1657055 1657055 0 0 1657055 0 0
NUCOR CORP COM 670346105 6692545 122100 122100 0 0 122100 0 0
NUEVO GROUP IUSACELL SA DE DV SPON ADR V 670512102 465586 31170 31170 0 0 31170 0 0
OAK INDS INC COM NEW 671400505 79032349 744710 744710 0 0 738310 0 6400
OCEANEERING INTL INC COM 675232102 6818292 456470 456470 0 0 456470 0 0
OFFICE DEPOT INC COM 676220106 308976921 28088811 28088811 0 0 27757261 0 331550
OFFICEMAX INC COM 67622M108 4855241 893000 893000 0 0 893000 0 0
OFFICIAL PMTS CORP COM 676235104 2013440 38720 38720 0 0 38720 0 0
OMNICOM GROUP INC COM 681919106 25482000 254820 254820 0 0 254820 0 0
OMNIPOINT CORP COM 68212D102 128127875 1062200 1062200 0 0 1062200 0 0
ONDISPLAY INC COM 68232L100 675201 7430 7430 0 0 7430 0 0
ONESOURCE INFORMATION SVCS INC COM 68272J106 3943356 293470 293470 0 0 293470 0 0
OPEN MKT INC COM 68370M100 14169250 314000 314000 0 0 314000 0 0
OPENTV CORP CL A G67543101 3953918 49270 49270 0 0 49270 0 0
OPTICAL CABLE CORP COM 683827109 312000 15600 15600 0 0 15600 0 0
OPTICAL COATING LAB INC COM 683829105 1681280 5680 5680 0 0 5680 0 0
ORACLE CORP COM 68389X105 5974938413 53318149 53318149 0 0 53290078 0 28071
ORTHODONTIC CTRS AMER INC COM 68750P103 47869471 4010176 4010176 0 0 3693076 0 317100
----------
PAGE TOTAL 7289883818
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 36
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
OSTEOTECH INC COM 688582105 19841732 1483494 1483494 0 0 1117194 0 366300
OWENS ILL INC COM NEW 690768403 77037129 3073862 3073862 0 0 3052762 0 21100
OWENS ILL INC PFD CONV
$.01 690768502 19281406 617005 617005 0 0 617005 0 0
OXFORD HEALTH PLANS INC COM 691471106 6205212 489100 489100 0 0 489100 0 0
PACIFICARE HEALTH SYS DEL COM 695112102 53389338 1007346 1007346 0 0 1007346 0 0
PACKETEER INC COM 695210104 1235755 17405 17405 0 0 17405 0 0
PAINE WEBBER GROUP INC COM 695629105 9140226 235500 235500 0 0 235500 0 0
PAIRGAIN TECHNOLOGIES INC COM 695934109 2081233 146700 146700 0 0 146700 0 0
PANAMERICAN BEVERAGES INC CL A P74823108 8961536 435830 435830 0 0 435830 0 0
PAPA JOHNS INTL INC COM 698813102 37162926 1425943 1425943 0 0 1148743 0 277200
PARADYNE NETWORKS INC COM 69911G107 9879760 362560 362560 0 0 254960 0 107600
PAREXEL INTL CORP COM 699462107 17045389 1443057 1443057 0 0 965557 0 477500
PARK PL ENTMT CORP COM 700690100 1475000 118000 118000 0 0 118000 0 0
PARTNER COMMUNICATIONS CO LTD ADR 70211M109 111461194 4307679 4307679 0 0 4307679 0 0
PC-TEL INC COM 69325Q105 2128875 40550 40550 0 0 40550 0 0
PCORDER COM INC CL A 70453H107 2793780 54780 54780 0 0 54780 0 0
PE CORP COM PE
BIO GRP 69332S102 8289497 68900 68900 0 0 68900 0 0
PEAK INTL LTD ORD G69586108 1537500 150000 150000 0 0 150000 0 0
PECO ENERGY CO COM 693304107 183427249 5278482 5278482 0 0 5276816 0 1666
PEGASUS SYSTEMS INC COM 705906105 351136 5822 5822 0 0 5822 0 0
PEOPLESOFT INC COM 712713106 28039197 1315653 1315653 0 0 1062709 0 252944
----------
PAGE TOTAL 600765072
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 37
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
PEPSICO INC COM 713448108 27126355 769542 769542 0 0 743092 0 26450
PEREGRINE SYSTEMS INC COM 71366Q101 1001825 11900 11900 0 0 11900 0 0
PERSONNEL GROUP AMER INC COM 715338109 4364450 425800 425800 0 0 425800 0 0
PETCO ANIMAL SUPPLIES COM 716016100 25172234 1692251 1692251 0 0 1322151 0 370100
PETSMART INC COM 716768106 159275 27700 27700 0 0 27700 0 0
PFIZER INC COM 717081103 175947176 5424274 5424274 0 0 5419792 0 4482
PFSWEB INC COM 717098107 462750 12340 12340 0 0 12340 0 0
PHARMACIA & UPJOHN INC COM 716941109 506536335 11256363 11256363 0 0 11226509 0 29854
PHILIP MORRIS COS INC COM 718154107 3659944 159128 159128 0 0 159128 0 0
PHILIPPINE LONG DISTANCE TEL SPONSORED
ADR 718252604 1614600 62400 62400 0 0 62400 0 0
PHILLIPS PETE CO COM 718507106 15311143 325769 325769 0 0 325769 0 0
PHONE COM INC COM 71920Q100 19246701 166010 166010 0 0 165210 0 800
PHOTRONICS INC COM 719405102 44420389 1551804 1551804 0 0 1233104 0 318700
PINNACLE HLDGS INC COM 72346N101 57215996 1350230 1350230 0 0 1058430 0 291800
PINNACLE WEST CAP CORP COM 723484101 94644616 3096807 3096807 0 0 3045746 0 51061
PMC-SIERRA INC COM 69344F106 24036540 149936 149936 0 0 128036 0 21900
PNC BK CORP COM 693475105 68800916 1546088 1546088 0 0 1546088 0 0
POHANG IRON & STL LTD SPONSORED
ADR 730450103 420700 12020 12020 0 0 12020 0 0
POLAROID CORP COM 731095105 57300806 3045971 3045971 0 0 2917071 0 128900
POLICY MGMT SYS CORP COM 731108106 1196302 46800 46800 0 0 46800 0 0
POLYMER GROUP INC COM 731745105 2732025 149700 149700 0 0 149700 0 0
----------
PAGE TOTAL 1131371079
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 38
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
POWERTEL INC COM 73936C109 30636959 305225 305225 0 0 305225 0 0
POWERWAVE TECHNOLOGIES INC COM 739363109 507863 8700 8700 0 0 8700 0 0
PPG INDS INC COM 693506107 23650063 378026 378026 0 0 378026 0 0
PRECISION DRILLING CORP COM 74022D100 3018223 117500 117500 0 0 117500 0 0
PRECISION RESPONSE CORP COM 740314109 1391950 57400 57400 0 0 57400 0 0
PREDICTIVE SYS INC COM 74036W102 454243 6935 6935 0 0 6935 0 0
PREMIER PKS INC COM NEW 740540208 44444400 1539200 1539200 0 0 1539200 0 0
PRICE COMMUNICATIONS CORP COM NEW 741437305 8329472 299492 299492 0 0 299492 0 0
PRIMUS TELECOMMUNICATIONS GRP COM 741929103 7948350 207800 207800 0 0 207800 0 0
PROBUSINESS SERVICES INC COM 742674104 25416540 706015 706015 0 0 518315 0 187700
PROCTER & GAMBLE CO COM 742718109 402362720 3672466 3672466 0 0 3659000 0 13466
PROFESSIONAL DETAILING INC COM 74312N107 6302996 210542 210542 0 0 142642 0 67900
PROVANTAGE HEALTH SVCS INC COM 743725103 237277 26550 26550 0 0 26550 0 0
PROVIDENCE ENERGY CORP COM 743743106 1186775 31967 31967 0 0 31967 0 0
PROVIDIAN FINL CORP COM 74406A102 279894264 3073667 3073667 0 0 3065227 0 8440
PROXICOM INC COM 744282104 51871668 417270 417270 0 0 381170 0 36100
PROXIM INC COM 744284100 43355290 394139 394139 0 0 299139 0 95000
PRT GROUP INC COM 693579104 1115589 510100 510100 0 0 510100 0 0
PSINET INC COM 74437C101 31266063 506333 506333 0 0 402427 0 103906
PSS WORLD MED INC COM 69366A100 12844144 1361041 1361041 0 0 1097641 0 263400
QLOGIC CORP COM 747277101 18693384 116925 116925 0 0 116925 0 0
----------
PAGE TOTAL 994928231
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 39
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
QUAKER OATS CO COM 747402105 252324778 3844949 3844949 0 0 3815751 0 29198
QUALCOMM INC COM 747525103 996409575 5657400 5657400 0 0 5657400 0 0
QUANTA SVCS INC COM 74762E102 257075 9100 9100 0 0 9100 0 0
QUEST SOFTWARE INC COM 74834T103 2901900 28450 28450 0 0 28450 0 0
QUINTILES TRANSNATIONAL CORP COM 748767100 1308090 70000 70000 0 0 70000 0 0
QUINTUS CORP COM 748798105 1450568 31620 31620 0 0 31620 0 0
QUORUM HEALTH GROUP INC COM 749084109 7971240 856018 856018 0 0 573518 0 282500
QWEST COMMUNICATIONS INTL INC COM 749121109 95094156 2211492 2211492 0 0 2211492 0 0
R O C TAIWAN FD SH BEN INT 749651105 2314522 274330 274330 0 0 274330 0 0
RADIANT SYSTEMS INC COM 75025N102 36432449 906573 906573 0 0 906573 0 0
RADIO ONE INC CL A 75040P108 18327320 199210 199210 0 0 189010 0 10200
RADIO UNICA COMMUNICATIONS CP COM 75040Q106 2358366 81675 81675 0 0 81675 0 0
RADWARE LTD ORD M81873107 909938 21100 21100 0 0 21100 0 0
RALSTON PURINA CO COM
RAL-PUR GP 751277302 11460137 411126 411126 0 0 392116 0 19010
RATIONAL SOFTWARE CORP COM NEW 75409P202 34640248 705145 705145 0 0 705145 0 0
RAYTHEON CO CL A 755111309 7408541 298587 298587 0 0 297487 0 1100
RCM TECHNOLOGIES INC COM NEW 749360400 8878575 514700 514700 0 0 514700 0 0
READERS DIGEST ASSN INC CL A
NON VTG 755267101 8804250 301000 301000 0 0 262800 0 38200
REALNETWORKS INC COM 75605L104 6057709 50350 50350 0 0 50350 0 0
REDBACK NETWORKS INC COM 757209101 2698000 15200 15200 0 0 15200 0 0
REGIS CORP MINN COM 758932107 13927013 737855 737855 0 0 491255 0 246600
----------
PAGE TOTAL 1511934449
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 40
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
RELIANT ENERGY INC COM 75952J108 12821437 560500 560500 0 0 560500 0 0
RELIASTAR FINL CORP COM 75952U103 186681108 4763853 4763853 0 0 4523523 0 240330
REMEDYTEMP INC CL A 759549108 1197000 63000 63000 0 0 63000 0 0
RENAISSANCE WORLDWIDE INC COM 75968A109 28870064 3914585 3914585 0 0 3518385 0 396200
RENAL CARE GROUP INC COM 759930100 1285625 55000 55000 0 0 55000 0 0
RENEX CORP COM 759683105 2627846 282200 282200 0 0 282200 0 0
RENT A CTR INC NEW COM 76009N100 4477512 226000 226000 0 0 226000 0 0
REPSOL S A SPONSORED
ADR 76026T205 1870695 80460 80460 0 0 80460 0 0
REPUBLIC SVCS INC COM 760759100 92305800 6477600 6477600 0 0 6477600 0 0
RETEK INC COM 76128Q109 2104743 27970 27970 0 0 27100 0 870
REUTERS GROUP PLC SPONSORED
ADR 76132M102 76495993 946592 946592 0 0 946132 0 460
RF MICRODEVICES INC COM 749941100 45458593 664240 664240 0 0 599740 0 64500
RITE AID CORP COM 767754104 83624845 7516840 7516840 0 0 7516840 0 0
RMH TELESERVICES INC COM 749938106 1458072 231000 231000 0 0 231000 0 0
ROGERS CANTEL MOBILE COMMN CL B
RSTRG VTG 775102205 436500 12000 12000 0 0 12000 0 0
ROGERS COMMUNICATIONS INC CL B 775109200 866250 35000 35000 0 0 35000 0 0
ROHM & HAAS CO COM 775371107 99063039 2434759 2434759 0 0 2420521 0 14238
ROMAC INTL INC COM 775835101 7585187 564500 564500 0 0 564500 0 0
ROYAL CARIBBEAN CRUISES LTD COM V7780T103 53365940 1082210 1082210 0 0 1082210 0 0
ROYAL DUTCH PETE CO NY REG
GLD1.25 780257804 58158113 960307 960307 0 0 960307 0 0
ROYAL PTT NEDERLAND N V SPONSORED
ADR 780641205 729600 7600 7600 0 0 7600 0 0
----------
PAGE TOTAL 761483961
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 41
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
RSA SEC INC COM 749719100 350270705 4519622 4519622 0 0 3671722 0 847900
RSL COMMUNICATIONS LTD CL A G7702U102 17159250 1002000 1002000 0 0 1002000 0 0
RUDOLPH TECHNOLOGIES INC COM 781270103 258285 7710 7710 0 0 7710 0 0
RURAL / METRO CORP COM 781748108 1718393 401400 401400 0 0 401400 0 0
S I HANDLING SYS INC COM 784255101 1510187 158450 158450 0 0 158450 0 0
S1 CORPORATION COM 78463B101 51535625 659656 659656 0 0 551605 0 108051
SAFEWAY INC COM NEW 786514208 672572722 18813223 18813223 0 0 18605954 0 207269
SAGE INC COM 786632109 223200 11520 11520 0 0 11520 0 0
SANMINA CORP COM 800907107 6403985 64120 64120 0 0 64120 0 0
SANTA FE INTL CORP ORD G7805C108 6106500 236000 236000 0 0 236000 0 0
SAP AKTIENGESELLSCHAFT SPONSORED
ADR 803054204 66837716 1283810 1283810 0 0 1283810 0 0
SATYAM INFOWAY LTD SPONSORED
ADR 804099109 737025 4755 4755 0 0 4755 0 0
SAWTEK INC COM 805468105 19703018 296010 296010 0 0 225310 0 70700
SBC COMMUNICATIONS INC COM 78387G103 515173133 10567654 10567654 0 0 10525743 0 41911
SCANA CORP COM 805898103 22921042 852876 852876 0 0 852876 0 0
SCC COMMUNICATIONS CORP COM 78388X105 1554525 264600 264600 0 0 264600 0 0
SCHEIN HENRY INC COM 806407102 7433155 558380 558380 0 0 373680 0 184700
SCHERING PLOUGH CORP COM 806605101 70420555 1661842 1661842 0 0 1588152 0 73690
SCHLOTZSKYS INC COM 806832101 2664575 402200 402200 0 0 402200 0 0
SCHLUMBERGER LTD COM 806857108 14994355 267160 267160 0 0 267160 0 0
SCHOLASTIC CORP COM 807066105 117958913 1896842 1896842 0 0 1572542 0 324300
----------
PAGE TOTAL 1948156864
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 42
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
SCHWAB CHARLES CORP NEW COM 808513105 4207500 110000 110000 0 0 110000 0 0
SCI SYS INC COM 783890106 70683286 860030 860030 0 0 855930 0 4100
SCIENTIFIC ATLANTA INC COM 808655104 10589989 189530 189530 0 0 189530 0 0
SCIQUEST COM INC COM 80908Q107 1642470 20660 20660 0 0 20660 0 0
SDL INC COM 784076101 38968590 178755 178755 0 0 178755 0 0
SEAGATE TECHNOLOGY COM 811804103 131758587 2829745 2829745 0 0 2743145 0 86600
SEAGRAM LTD COM 811850106 33448924 747462 747462 0 0 747462 0 0
SEAGRAM LTD PFD ADJ
CV SEC 811850205 26440605 587569 587569 0 0 587569 0 0
SEMPRA ENERGY COM 816851109 182889 10526 10526 0 0 10526 0 0
SEPRACOR INC COM 817315104 47357825 477460 477460 0 0 458960 0 18500
SERENA SOFTWARE INC COM 817492101 563053 18200 18200 0 0 18200 0 0
SERVICE EXPERTS INC COM 817567100 929920 160000 160000 0 0 160000 0 0
SHERWIN WILLIAMS CO COM 824348106 1470000 70000 70000 0 0 70000 0 0
SHIRE PHARMACEUTICALS GRP PLC SPONSORED
ADR 82481R106 46533012 1597700 1597700 0 0 1597700 0 0
SIEBEL SYS INC COM 826170102 183950508 2189887 2189887 0 0 2189887 0 0
SIERRA PAC RES NEW COM 826428104 44556172 2564384 2564384 0 0 2564384 0 0
SILGAN HOLDINGS INC COM 827048109 992425 74200 74200 0 0 74200 0 0
SILICON IMAGE INC COM 82705T102 935328 13350 13350 0 0 13350 0 0
SILVERLEAF RESORTS INC COM 828395103 384750 54000 54000 0 0 54000 0 0
SILVERSTREAM SOFTWARE INC COM 827907106 13432125 112875 112875 0 0 96315 0 16560
SINCLAIR BROADCAST GROUP INC CL A 829226109 1630248 133594 133594 0 0 124594 0 9000
----------
PAGE TOTAL 660658206
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 43
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
SIPEX CORP COM 829909100 54128532 2203751 2203751 0 0 1696941 0 506810
SITEL CORP COM 82980K107 1934800 276400 276400 0 0 276400 0 0
SKYWEST INC COM 830879102 13448120 480290 480290 0 0 353390 0 126900
SMITH INTL INC COM 832110100 8575231 172585 172585 0 0 172585 0 0
SMITHKLINE BEECHAM PLC ADR REP
ORD 832378301 16473199 256892 256892 0 0 256892 0 0
SMUCKER J M CO CL B 832696207 2230215 137244 137244 0 0 137244 0 0
SMURFIT-STONE CONTAINER CORP COM 832727101 15351063 626574 626574 0 0 555474 0 71100
SNYDER COMMUNICATIONS INC COM SNC 832914105 6040650 313800 313800 0 0 313800 0 0
SNYDER COMMUNICATIONS INC COM CIRCLE
COM 832914204 965876 78450 78450 0 0 78450 0 0
SODEXHO MARRIOTT SVCS INC COM 833793102 30229628 2325356 2325356 0 0 1912156 0 413200
SOLECTRON CORP COM 834182107 2577887 27100 27100 0 0 27100 0 0
SONERA GROUP PLC SPONSORED
ADR 835433202 2423750 35000 35000 0 0 35000 0 0
SONIC CORP COM 835451105 45784167 1606462 1606462 0 0 1424912 0 181550
SONICWALL INC COM 835470105 675798 16790 16790 0 0 16790 0 0
SONY CORP ADR NEW 835699307 91838994 322525 322525 0 0 322525 0 0
SOTHEBYS HLDGS INC CL A 835898107 615000 20500 20500 0 0 20500 0 0
SPANISH BROADCASTING SYS INC CL A 846425882 82044392 2038370 2038370 0 0 1946545 0 91825
SPORTSLINE COM INC COM 848934105 132887691 2651126 2651126 0 0 2213926 0 437200
SPR INC COM 784922106 1334025 217800 217800 0 0 217800 0 0
SPRINT CORP COM FON
GROUP 852061100 379915996 5644105 5644105 0 0 5600701 0 43404
SPRINT CORP PCS COM
SER 1 852061506 1000810410 9764004 9764004 0 0 9736904 0 27100
----------
PAGE TOTAL 1890285425
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 44
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
SPX CORP COM 784635104 13352567 165230 165230 0 0 163930 0 1300
ST PAUL COS INC COM 792860108 77752123 2308075 2308075 0 0 2308075 0 0
STAFFMARK INC COM 852389105 6864784 907800 907800 0 0 907800 0 0
STAPLES INC COM 855030102 13529000 652000 652000 0 0 652000 0 0
STAR BUFFET INC COM 855086104 122500 35000 35000 0 0 35000 0 0
STATE STR CORP COM 857477103 436501832 5974403 5974403 0 0 5973133 0 1270
STERIS CORP COM 859152100 29980584 2924935 2924935 0 0 2236435 0 688500
STERLING COMM INC COM 859205106 2034084 59826 59826 0 0 59826 0 0
STERLING SOFTWARE INC COM 859547101 17718845 562503 562503 0 0 376603 0 185900
STEWART ENTERPRISES INC CL A 860370105 4379500 922000 922000 0 0 922000 0 0
STMICROELECTRONICS N V COM 861012102 73515697 485454 485454 0 0 485254 0 200
STONE & WEBSTER INC COM 861572105 1316716 78320 78320 0 0 78320 0 0
STRATESEC INC COM 862792108 35925 25000 25000 0 0 25000 0 0
STUDENT LN CORP COM 863902102 13972531 280151 280151 0 0 186151 0 94000
SUIZA FOODS CORP COM 865077101 17399337 439100 439100 0 0 439100 0 0
SUMMIT TECHNOLOGY INC COM 86627E101 11513214 985130 985130 0 0 732530 0 252600
SUN MICROSYSTEMS INC COM 866810104 1165899680 15056106 15056106 0 0 14975096 0 81010
SUNGARD DATA SYS INC COM 867363103 211957089 8924509 8924509 0 0 7761329 0 1163180
SUNTERRA CORP COM 86787D109 1782500 155000 155000 0 0 155000 0 0
SUPERIOR CONSULTANT HLDGS CORP COM 868146101 10807827 758444 758444 0 0 559044 0 199400
SUPERIOR ENERGY SVCS INC COM 868157108 1984500 294000 294000 0 0 294000 0 0
----------
PAGE TOTAL 2112420834
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 45
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
SYCAMORE NETWORKS INC COM 871206108 11750200 38150 38150 0 0 38150 0 0
SYLVAN LEARNING SYS INC COM 871399101 8556600 658200 658200 0 0 658200 0 0
SYMANTEC CORP COM 871503108 15260087 260300 260300 0 0 260300 0 0
SYMBOL TECHNOLOGIES INC COM 871508107 8269416 130100 130100 0 0 130100 0 0
SYNOPSYS INC COM 871607107 225690160 3381126 3381126 0 0 3345641 0 35485
SYNTEL INC COM 87162H103 2306648 142500 142500 0 0 142500 0 0
SYSCO CORP COM 871829107 501448 12675 12675 0 0 12675 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED
ADR 874039100 8773245 194961 194961 0 0 194961 0 0
TALK COM INC COM 874264104 127097100 7160400 7160400 0 0 7160400 0 0
TANDY CORP COM 875382103 140769751 2861930 2861930 0 0 2856830 0 5100
TANNING TECHNOLOGY CORP COM 87588P101 3195859 54225 54225 0 0 54225 0 0
TECHNOLOGY SOLUTIONS CO COM 87872T108 109318190 3337960 3337960 0 0 2600068 0 737892
TECNOMATIX TECHNOLOGIES LTD ORD M8743P105 736000 25600 25600 0 0 25600 0 0
TEKELEC COM 879101103 15706125 698050 698050 0 0 526950 0 171100
TEKTRONIX INC COM 879131100 4587250 118000 118000 0 0 118000 0 0
TELE CENTRO SUL PART S A SPON ADR
PFD 879239101 869839 9585 9585 0 0 9585 0 0
TELE NORTE LESTE PART S A SPON ADR
PFD 879246106 343230 13460 13460 0 0 13460 0 0
TELECOM ITALIA SPA SPON ADR
ORD 87927W106 280000 2000 2000 0 0 2000 0 0
TELECOMUNICACOES BRASILEIRAS S SPONSORED
ADR 879287308 2214500 17200 17200 0 0 17200 0 0
TELECORP PCS INC CL A 879299105 2118120 55740 55740 0 0 55740 0 0
TELEFONICA S A SPONSORED
ADR 879382208 46905041 595151 595151 0 0 595151 0 0
----------
PAGE TOTAL 735248809
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 46
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
TELEFONOS DE MEXICO S A SPON ADR
ORD L 879403780 59523750 529100 529100 0 0 529100 0 0
TELEMIG CELULAR PART S A SPON ADR
PFD 87944E105 559746 12070 12070 0 0 12070 0 0
TELEPHONE & DATA SYS INC COM 879433100 97445628 773378 773378 0 0 773378 0 0
TELESP PARTICIPACOES S A SPON ADR
PFD 87952K100 685702 28060 28060 0 0 28060 0 0
TELESYSTEM INTL WIRELESS INC SUB VTG
SHS 879946101 50604125 1358500 1358500 0 0 1358500 0 0
TELETECH HOLDINGS INC COM 879939106 18380268 545360 545360 0 0 545360 0 0
TELIGENT INC CL A 87959Y103 1136200 18400 18400 0 0 18400 0 0
TELLABS INC COM 879664100 42927816 668793 668793 0 0 668793 0 0
TERADYNE INC COM 880770102 280517490 4250265 4250265 0 0 4197465 0 52800
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 13720892 191400 191400 0 0 191400 0 0
TEXACO INC COM 881694103 3922956 72230 72230 0 0 72230 0 0
TEXAS INSTRS INC COM 882508104 105499040 1091840 1091840 0 0 1091766 0 74
TEXAS UTILS CO COM 882848104 194529154 5470141 5470141 0 0 5424473 0 45668
TEXTRON INC COM 883203101 475459 6200 6200 0 0 6200 0 0
TIBCO SOFTWARE INC COM 88632Q103 6678450 43650 43650 0 0 43650 0 0
TICKETMASTER ONLINE-CITYSEARCH CL B 88633P203 15320988 398600 398600 0 0 291700 0 106900
TICKETS COM INC COM 88633M101 828307 57875 57875 0 0 57875 0 0
TIER TECHNOLOGIES INC CL B 88650Q100 11347107 1344922 1344922 0 0 1344922 0 0
TIME WARNER INC COM 887315109 1201788633 16619491 16619491 0 0 16500479 0 119012
TIME WARNER TELECOM INC CL A 887319101 7199667 144175 144175 0 0 144175 0 0
TJX COS INC NEW COM 872540109 196595581 9619591 9619591 0 0 9598389 0 21202
----------
PAGE TOTAL 2309686961
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 47
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
TOKIO MARINE & FIRE INS LTD ADR NEW 889090403 283800 4800 4800 0 0 4800 0 0
TOOTSIE ROLL INDS INC COM 890516107 9834824 298595 298595 0 0 198629 0 99966
TORCHMARK CORP COM 891027104 34666025 1192830 1192830 0 0 1168730 0 24100
TOTAL FINA S A SPONSORED
ADR 89151E109 31407991 453545 453545 0 0 451545 0 2000
TOTAL RENAL CARE HLDGS INC COM 89151A107 69659215 10417110 10417110 0 0 8713226 0 1703884
TOYOTA MOTOR CORP SP ADR
REP2COM 892331307 399238 4100 4100 0 0 4100 0 0
TRANSACTION SYS ARCHITECTS CL A 893416107 48945708 1748061 1748061 0 0 1350861 0 397200
TRANSKARYOTIC THERAPIES INC COM 893735100 279318 7255 7255 0 0 7255 0 0
TRANSOCEAN OFFSHORE INC CAYMON ORD G90076103 155144627 4605338 4605338 0 0 4350638 0 254700
TRANSWITCH CORP COM 894065101 6458018 89000 89000 0 0 89000 0 0
TRAVELERS PPTY CAS CORP CL A 893939108 2096100 61200 61200 0 0 61200 0 0
TRIBUNE CO NEW COM 896047107 560792594 10184748 10184748 0 0 10163002 0 21746
TRICO MARINE SERVICES INC COM 896106101 3219071 455830 455830 0 0 455830 0 0
TRIGON HEALTHCARE INC COM 89618L100 1770000 60000 60000 0 0 60000 0 0
TRIMBLE NAVIGATION LTD COM 896239100 741738 34300 34300 0 0 34300 0 0
TRINTECH GROUP PLC SPONSORED
ADR 896682101 34246130 691841 691841 0 0 688066 0 3775
TRIQUINT SEMICONDUCTOR INC COM 89674K103 48265701 433849 433849 0 0 320999 0 112850
TRITEL INC CL A 89675X104 2683889 84700 84700 0 0 84700 0 0
TRITON PCS HLDGS INC CL A 89677M106 2728863 59975 59975 0 0 59975 0 0
TRW INC COM 872649108 174360196 3357148 3357148 0 0 3313258 0 43890
TSI INTERNATIONAL SOFTWARE LTD COM 872879101 3944498 69660 69660 0 0 69660 0 0
----------
PAGE TOTAL 1191927541
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 48
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
TUBOS DE ACERO DE MEXICO S A ADR NEW 898592506 229198 16900 16900 0 0 16900 0 0
TV GUIDE INC CL A 87307Q109 500090 11630 11630 0 0 11630 0 0
TYCO INTL LTD NEW COM 902124106 1984895562 50894758 50894758 0 0 50797855 0 96903
U S AGGREGATES INC COM 90334D109 5978520 498210 498210 0 0 425885 0 72325
U S FRANCHISE SYS INC CL A NEW 902956309 2338200 519600 519600 0 0 519600 0 0
U S OFFICE PRODS CO COM NEW 912325305 3788594 1212350 1212350 0 0 1212350 0 0
UBICS INC COM 90261L108 343750 110000 110000 0 0 110000 0 0
UNIBANCO-UNIAO DE BANCOS BRASL GDR REP
PFD UT 90458E107 641904 21308 21308 0 0 21308 0 0
UNICOM CORP COM 904911104 40492656 1208736 1208736 0 0 1165586 0 43150
UNIFY CORP COM 904743101 1182600 43200 43200 0 0 43200 0 0
UNION PAC CORP COM 907818108 10856219 248500 248500 0 0 248500 0 0
UNION PAC RES GROUP INC COM 907834105 1275000 100000 100000 0 0 100000 0 0
UNISYS CORP COM 909214108 20509941 642200 642200 0 0 642200 0 0
UNITED HEALTHCARE CORP COM 910581107 680055622 12801047 12801047 0 0 12787357 0 13690
UNITED PARCEL SERVICE INC CL B 911312106 67842249 983221 983221 0 0 966440 0 16781
UNITED PAYORS&UTD PROVIDERS COM 911319101 1666137 100600 100600 0 0 100600 0 0
UNITED RENTALS INC COM 911363109 2270124 132562 132562 0 0 132562 0 0
UNITED STATES CELLULAR CORP COM 911684108 8640207 85600 85600 0 0 85600 0 0
UNITED STATIONERS INC COM 913004107 1317708 46135 46135 0 0 46135 0 0
UNITED TECHNOLOGIES CORP COM 913017109 585901680 9013872 9013872 0 0 8983764 0 30108
UNITED THERAPEUTICS CORP DEL COM 91307C102 26584366 577921 577921 0 0 509921 0 68000
----------
PAGE TOTAL 3447310327
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 49
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
UNITEDGLOBALCOM CV PFD
1/20 913247102 43788690 482520 482520 0 0 482520 0 0
UNITEDGLOBALCOM CL A 913247508 74580000 1056000 1056000 0 0 1056000 0 0
UNITEDGLOBALCOM PFD D
DEP1/20 913247805 10386360 169920 169920 0 0 169920 0 0
UNIVISION COMMUNICATIONS INC CL A 914906102 306858364 3002910 3002910 0 0 3002910 0 0
UNOCAL CORP COM 915289102 89491227 2666445 2666445 0 0 2665505 0 940
US BANCORP DEL COM 902973106 193259930 8116073 8116073 0 0 8072702 0 43371
USA NETWORKS INC COM 902984103 606921 10985 10985 0 0 10985 0 0
USEC INC COM 90333E108 3308900 472700 472700 0 0 472700 0 0
USINTERNETWORKING INC COM 917311805 3291113 47100 47100 0 0 47100 0 0
USWEB CORP COM 917327108 1317557 29650 29650 0 0 29650 0 0
USX MARATHON GROUP COM NEW 902905827 223911 9070 9070 0 0 9070 0 0
VA LINUX SYSTEMS INC COM 91819B105 6147094 29750 29750 0 0 29750 0 0
VALERO ENERGY CORP NEW COM 91913Y100 2701211 135910 135910 0 0 135910 0 0
VARCO INTL INC COM 922126107 4808264 472000 472000 0 0 472000 0 0
VARIAN INC COM 922206107 17784135 790406 790406 0 0 586206 0 204200
VARIAN SEMICONDUCTOR EQUIPMNT COM 922207105 15385340 452510 452510 0 0 452510 0 0
VASTAR RES INC COM 922380100 18401333 311887 311887 0 0 281187 0 30700
VDI MULTIMEDIA COM 917916108 3978301 289331 289331 0 0 230631 0 58700
VENTANA MED SYS INC COM 92276H106 5937936 238711 238711 0 0 159111 0 79600
VENTIV HEALTH INC COM 922793104 960960 104600 104600 0 0 104600 0 0
VERIO INC COM 923433106 720517 15600 15600 0 0 15600 0 0
----------
PAGE TOTAL 803938065
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 50
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
VERISIGN INC COM 92343E102 445982243 2335756 2335756 0 0 2301356 0 34400
VERITAS SOFTWARE CO COM 923436109 753140925 5262120 5262120 0 0 5245170 0 16950
VERITY INC COM 92343C106 34724633 815860 815860 0 0 605760 0 210100
VERTICALNET INC COM 92532L107 15461920 94280 94280 0 0 62680 0 31600
VESTCOM INTL INC COM 924904105 532350 152100 152100 0 0 152100 0 0
VI TECHNOLOGIES INC COM 917920100 6852553 996735 996735 0 0 779375 0 217360
VIASAT INC COM 92552V100 1486275 29800 29800 0 0 29800 0 0
VIATEL INC COM 925529208 11428560 213120 212401 0 0 213120 0 0
VIRATA CORP COM 927646109 4333070 145040 145040 0 0 112630 0 32410
VISX INC DEL COM 92844S105 122488628 2366930 2366930 0 0 2197630 0 169300
VITRIA TECHNOLOGY COM 92849Q104 8716500 37250 37250 0 0 37250 0 0
VOICESTREAM WIRELESS CORP COM 928615103 170526777 1198260 1198260 0 0 1198260 0 0
WACKENHUT CORP COM SER B 929794303 1897408 184000 184000 0 0 184000 0 0
WADDELL & REED FINL INC CL A 930059100 18260089 673183 673183 0 0 448483 0 224700
WAL MART STORES INC COM 931142103 1040858950 15057634 15057634 0 0 15026951 0 30683
WALTER INDS INC COM 93317Q105 860635 79600 79600 0 0 79600 0 0
WARNER LAMBERT CO COM 934488107 158253286 1931402 1931402 0 0 1930748 0 654
WASHINGTON GAS LT CO COM 938837101 16461335 598594 598594 0 0 598594 0 0
WASHINGTON MUT INC COM 939322103 442463 17100 17100 0 0 17100 0 0
WASTE MGMT INC DEL COM 94106L109 18949939 1102574 1102574 0 0 1102574 0 0
WATERLINK INC COM 94155N105 490000 196000 196000 0 0 196000 0 0
----------
PAGE TOTAL 2832148539
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 51
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
WATERS CORP COM 941848103 158369035 2988095 2988095 0 0 2949695 0 38400
WAVECOM S A SPONSORED
ADR 943531103 16665293 175887 175887 0 0 175887 0 0
WEATHERFORD INTL INC COM 947074100 59268705 1484055 1484055 0 0 1364485 0 119570
WEBLINK WIRELESS INC CL A 94769A101 1526750 98500 98500 0 0 98500 0 0
WEBVAN GROUP INC COM 94845V103 2169420 131480 131480 0 0 131480 0 0
WELLPOINT HEALTH NETWORK NEW COM 94973H108 53395783 809800 809800 0 0 809800 0 0
WELLS FARGO & CO NEW COM 949746101 285024521 7048607 7048607 0 0 7035651 0 12956
WENDYS INTL INC COM 950590109 27652384 1328675 1328675 0 0 1328675 0 0
WESTERN WIRELESS CORP CL A 95988E204 64849961 971535 971535 0 0 971535 0 0
WESTPOINT STEVENS INC COM 961238102 1321250 75500 75500 0 0 75500 0 0
WESTWOOD ONE INC COM 961815107 32817940 431815 431815 0 0 431815 0 0
WEYERHAEUSER CO COM 962166104 63091941 878571 878571 0 0 870261 0 8310
WICOR INC COM 929253102 1565999 53654 53654 0 0 53654 0 0
WILLIAMS COMMUNICATIONS GROUP CL A 969455104 29664331 1025135 1025135 0 0 1025135 0 0
WILLIAMS COS INC DEL COM 969457100 156364391 5116301 5116301 0 0 5116301 0 0
WILMAR INDS INC COM 971426101 1157175 66600 66600 0 0 66600 0 0
WIND RIVER SYSTEMS INC COM 973149107 31180474 851344 851344 0 0 631994 0 219350
WINK COMMUNICATIONS COM 974168106 689211 11475 11475 0 0 11475 0 0
WINSTAR COMMUNICATIONS INC COM 975515107 75339547 1001190 1001190 0 0 1001190 0 0
WIRELESS FACILITIES INC COM 97653A103 831929 19070 19070 0 0 19070 0 0
WISCONSIN CENT TRANSN CORP COM 976592105 5906005 439533 439533 0 0 439533 0 0
----------
PAGE TOTAL 1068852046
<PAGE>
MFS 13F REPORT
DATE: 991231 PAGE: 52
<CAPTION>
ITEM 6
INVESTMENT DISCRETION ITEM 8
ITEM 4 ITEM 5 (SHARES) VOTING AUTHORITY
FAIR SHARES (C) ITEM (SHARES)
ITEM 1 ITEM 2 ITEM 3 MARKET OR (A) (B) SHARED 7 (A) (B) (C)
ISSUER CLASS SECID VALUE PRN AMT SOLE SHARED (OTHER) MGRS SOLE SHARED NONE
- ------------------------------ -------- --------- ----------- ------- --------- -------- ------- ---- ------- ------ ------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C> <C>
WMF GROUP LTD COM 929289106 345000 60000 60000 0 0 60000 0 0
WOMEN COM NETWORKS INC COM 978149102 321338 22550 22550 0 0 22550 0 0
WORKFLOW MGMT INC COM 98137N109 8394367 293253 293253 0 0 293253 0 0
XEROX CORP COM 984121103 20076271 884924 884924 0 0 884924 0 0
XILINX INC COM 983919101 249989835 5498028 5498028 0 0 5498028 0 0
XM SATELLITE RADIO HLDGS INC CL A 983759101 1837625 48200 48200 0 0 48200 0 0
YAHOO INC COM 984332106 276920 640 640 0 0 640 0 0
YOUNG & RUBICAM INC COM 987425105 274346638 3877691 3877691 0 0 3877691 0 0
YOUNG BROADCASTING INC CL A 987434107 25117194 492494 492494 0 0 398794 0 93700
Z TEL TECHNOLOGIES INC COM 988792107 2407158 59620 59620 0 0 59620 0 0
----------
PAGE TOTAL 583112345
----------
GRAND TOTAL 99304290308
</TABLE>
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