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: Duff & Phelps Investment Mgt Co
Address: 55 East Monroe
Chicago, IL 60603
13F File Number: 28-1420
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: Teresa Bruskotter
Title: Vice President
Phone: 216-771-3450
Signature, Place, and Date of Signing:
Teresa Bruskotter Cleveland, OH February 7, 2000
Report Type (Check only one.):
[X ] 13F HOLDINGS REPORT.
[ ] 13F NOTICE.
[ ] 13F COMBINATION REPORT.
List of Other Managers Reporting for this Manager:
I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE
ACT OF 1934.
<PAGE>
FORM 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: 2
Form 13F Information Table Entry Total: 208
Form 13F Information Table Value Total: $6525154
List of Other Included Managers:
No. 13F File Number Name
1 28-53821 Phoenix Duff & Phelps Investment Advisors
2 28-47829 Phoenix Investment Partners, Ltd.
<PAGE>
<TABLE> <C> <C> <C> <C> <C> <C>
FORM 13F INFORMATION TABLE
VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTORITY
NAME OF ISSUER TITLE OF CLASS CUSIP NO (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE
- ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ----------- -------- -------- --------
A T & T CORP COM 00195710 5313 104552 SH SOLE 104552 0 0
ABBOTT LABORATORIES W/RTS COM 00282410 4702 129490 SH SOLE 129490 0 0
AEGON N. V. AMERICAN REG COM 00792410 411 4308 SH SOLE 4308 0 0
AGL RESOURCES COM 00120410 15742 926000 SH SOLE 926000 0 0
ALBERTSON'S INC COM 01310410 2727 84545 SH SOLE 84545 0 0
ALEXANDRIA REAL ESTATE COM 01527110 6471 203410 SH SOLE 203410 0 0
ALLSTATE CORP COM 02000210 1181 49068 SH SOLE 49068 0 0
ALLTEL CORP COM 02003910 49613 600000 SH SOLE 600000 0 0
AMERICAN EXPRESS CO COM 02581610 21712 130597 SH SOLE 130597 0 0
AMERICAN HOME PRDTS W/RTS. COM 02660910 22655 577197 SH SOLE 570959 0 6238
AMERICAN INTL GROUP INC COM 02687410 17044 157633 SH SOLE 157633 0 0
AMGEN INC COM 03116210 3652 60810 SH SOLE 60810 0 0
ANHEUSER-BUSCH COS INC COM 03522910 206 2900 SH SOLE 2900 0 0
APARTMENT INVESTMENT & MGT COM 03748R10 15473 388635 SH SOLE 388635 0 0
ATLANTIC RICHFIELD CO COM 04882510 346 4000 SH SOLE 4000 0 0
AUTOMATIC DATA PROCESSING COM 05301510 566 10500 SH SOLE 10500 0 0
AVALONBAY COMMUNITIES INC COM 05348410 10382 299850 SH SOLE 299850 0 0
AVON PRODUCTS INC COM 05430310 9800 296975 SH SOLE 296975 0 0
BAKER HUGHES INC COM 05722410 225 10700 SH SOLE 10700 0 0
BANK OF AMERICA CORP COM 06050510 9430 187896 SH SOLE 187896 0 0
BANK ONE CORPORATION COM 06423A10 1738 54300 SH SOLE 54300 0 0
BAXTER INTERNATIONAL INC COM 07181310 424 6750 SH SOLE 6750 0 0
BELL ATLANTIC CORPORATION COM 07785310 108125 1756350 SH SOLE 1756350 0 0
BELLSOUTH CORP W/RTS COM 07986010 71876 1535400 SH SOLE 1535400 0 0
BERKSHIRE HATHAWAY INC B COM 08467020 271 148 SH SOLE 148 0 0
BESTFOODS COM 08658U10 536 10200 SH SOLE 10200 0 0
BOSTON PROPERTIES COM 10112110 18318 588525 SH SOLE 588525 0 0
BP AMOCO PLC - SPONS ADR COM 05562210 1494 25188 SH SOLE 25188 0 0
BRADLEY REAL ESTATE COM 10458010 2118 121470 SH SOLE 121470 0 0
BRISTOL-MYERS SQUIBB CO COM 11012210 10334 161004 SH SOLE 161004 0 0
C SMITH RESIDENTIAL REALTY COM 83219710 11248 317970 SH SOLE 317970 0 0
C.I.T. GROUP INC-A COM 12557710 41847 1980928 SH SOLE 1630870 0 350058
CABLE & WIRELESS PLC ADR COM 12683020 24616 465000 SH SOLE 465000 0 0
CAMDEN PROPERTY TRUST COM 13313110 2359 85000 SH SOLE 85000 0 0
CAMPBELL SOUP CO COM 13442910 741 19158 SH SOLE 19158 0 0
CATERPILLAR INC COM 14912310 2814 59800 SH SOLE 59800 0 0
CBL & ASSOCIATES COM 12483010 9393 455415 SH SOLE 455415 0 0
CBS CORPORATION COM 12490K10 211 3295 SH SOLE 3295 0 0
CENTERPOINT PROPERTIES COR COM 15189510 17373 477620 SH SOLE 477620 0 0
CHASE MANHATTAN CORP COM 16161A10 12396 159564 SH SOLE 159564 0 0
CHELSEA GCA REALTY INC COM 16326210 5359 180140 SH SOLE 180140 0 0
CHEVRON CORP COM 16675110 866 10000 SH SOLE 10000 0 0
CISCO SYSTEMS INC COM 17275R10 165149 1541644 SH SOLE 1303676 0 237968
CITIGROUP INC COM 17296710 4756 85402 SH SOLE 85402 0 0
CLOROX CO COM 18905410 4398 87300 SH SOLE 87300 0 0
CMS ENERGY CORP COM 12589610 47128 1511122 SH SOLE 1511122 0 0
COCA-COLA CO COM 19121610 2606 44740 SH SOLE 44740 0 0
COLGATE-PALMOLIVE CO COM 19416210 9779 150440 SH SOLE 150440 0 0
COLONIAL PROPERTIES TRUST COM 19587210 1235 53265 SH SOLE 53265 0 0
COLUMBIA ENERGY GROUP COM 19764810 52289 826700 SH SOLE 826700 0 0
COMPAQ COMPUTER CORP COM 20449310 8325 307630 SH SOLE 307630 0 0
CONOCO INC - CL A COM 20825130 102850 4155553 SH SOLE 3355510 0 800043
CONOCO INC - CL B COM 20825140 2297 92360 SH SOLE 92360 0 0
CONSOLIDATED NATURAL GAS COM 20961510 371 5712 SH SOLE 5712 0 0
CORNERSTONE PROPERTIES INC COM 21922H10 3291 225000 SH SOLE 225000 0 0
CORNING INC COM 21935010 2316 17960 SH SOLE 17960 0 0
COX COMMUNICATIONS 7% CONV CVPFD 22404430 34000 500000 SH SOLE 500000 0 0
CRESCENT REAL ESTATE COM 22575610 498 27110 SH SOLE 27110 0 0
CVS CORP COM 12665010 92270 2313992 SH SOLE 1895165 0 418827
DAYTON HUDSON CORP COM 23975310 102051 1389637 SH SOLE 1136520 0 253117
DELL COMPUTER CORP COM 24702510 408 8000 SH SOLE 8000 0 0
DEVELOPERS DIV RTY W/PPRTS COM 25159110 6950 539820 SH SOLE 539820 0 0
DISNEY (WALT) COMPANY COM 25468710 981 33550 SH SOLE 33550 0 0
DOW CHEMICAL CO COM 26054310 38367 287127 SH SOLE 230929 0 56198
DQE INC COM 23329J10 50726 1465000 SH SOLE 1465000 0 0
DTE ENERGY COM 23333110 31625 1000000 SH SOLE 1000000 0 0
DUKE CAPITAL FINANCING TRU PFD 26439F20 17019 700000 SH SOLE 700000 0 0
DUKE ENERGY CORP COM 26439910 170371 3398915 SH SOLE 3029160 0 369755
DUKE-WEEKS REALITY CORP COM 26441150 6600 338468 SH SOLE 338468 0 0
DUPONT (E I) DENEMOURS COM 26353410 6648 100916 SH SOLE 100916 0 0
EATON CORP COM 27805810 1972 27150 SH SOLE 27150 0 0
EDISON INTERNATIONAL COM 28102010 69617 2658400 SH SOLE 2658400 0 0
EIX TRUST II PFD 26853P20 5574 223500 SH SOLE 223500 0 0
EL PASO ENERGY CORPORATION COM 28390510 58017 1494800 SH SOLE 1494800 0 0
EMC CORP/MASS COM 26864810 169637 1552743 SH SOLE 1287410 0 265333
EMERSON ELECTRIC CO W/RTS COM 29101110 12327 214850 SH SOLE 214850 0 0
ENDESA - SPONSORED ADR COM 29258N10 32167 1593400 SH SOLE 1593400 0 0
ENRON CORP COM 29356110 62125 1400000 SH SOLE 1400000 0 0
ENTERGY CORP COM 29364G10 25908 1006150 SH SOLE 1006150 0 0
EQUITY OFFICE PROPERTIES COM 29474110 909 36900 SH SOLE 36900 0 0
EQUITY RESIDENTIAL PROP TR COM 29476L10 16824 394130 SH SOLE 394130 0 0
ESSEX PROPERTIES COM 29717810 13648 401400 SH SOLE 401400 0 0
ESTEE LAUDER CO. COM 51843910 45242 896993 SH SOLE 729700 0 167293
EXXON MOBIL CORPORATION COM 30231G10 88567 1099356 SH SOLE 955280 0 144076
FEDERAL NATL MORTGAGE ASSN COM 31358610 120904 1936406 SH SOLE 1596290 0 340116
FEDERATED DEPT STORES COM 31410H10 87424 1729032 SH SOLE 1424875 0 304157
FIRST DATA CORP COM 31996310 132352 2683948 SH SOLE 2223750 0 460198
FIRST INDUSTRIAL REALTY TR COM 32054K10 10497 382565 SH SOLE 382565 0 0
FIRSTAR CORP COM 33763V10 62832 2974277 SH SOLE 2403750 0 570527
FLEET BOSTON FINANCIAL COM 33903010 3211 92231 SH SOLE 92231 0 0
FORD MOTOR COMPANY COM 34537010 6001 112560 SH SOLE 112560 0 0
FPL GROUP INC COM 30257110 87687 2048156 SH SOLE 1922475 0 125681
GENERAL ELECTRIC CO COM 36960410 189135 1222198 SH SOLE 1030022 0 192176
GENERAL GROWTH PROPERTIES COM 37002110 8975 320520 SH SOLE 320520 0 0
GENERAL MOTORS CORP COM 37044210 3444 47375 SH SOLE 47375 0 0
GEORGIA-PACIFIC GROUP COM 37329810 68385 1347491 SH SOLE 1060675 0 286816
GILLETTE CO COM 37576610 2350 57045 SH SOLE 57045 0 0
GOLF TRUST OF AMERICA COM 38168B10 2025 119565 SH SOLE 119565 0 0
GREAT LAKES REIT INC. COM 39075210 802 55770 SH SOLE 55770 0 0
GTE CORP COM 36232010 66986 949318 SH SOLE 743945 0 205373
HALLIBURTON CO COM 40621610 6484 161090 SH SOLE 161090 0 0
HARTFORD FINANCIAL SVCS GP COM 41651510 63842 1347590 SH SOLE 1102065 0 245525
HEWLETT-PACKARD CO COM 42823610 3588 31540 SH SOLE 31540 0 0
HIGHWOODS PROPERTIES INC. COM 43128410 373 15800 SH SOLE 15800 0 0
HOME DEPOT INC COM 43707610 13505 196436 SH SOLE 196436 0 0
HONEYWELL INTERNATIONAL COM 43851610 101278 1755631 SH SOLE 1410487 0 345144
HOUSEHOLD INTERNATIONAL COM 44181510 1509 40499 SH SOLE 40499 0 0
ILLINOIS TOOL WORKS INC COM 45230810 6723 99515 SH SOLE 99515 0 0
INTEL CORP COM 45814010 104743 1272499 SH SOLE 1100599 0 171900
INTL BUSINESS MACHINES COM 45920010 84929 787290 SH SOLE 664080 0 123210
J P MORGAN & CO INC COM 61688010 3770 29776 SH SOLE 29776 0 0
JDN REALTY COM 46591710 863 53510 SH SOLE 53510 0 0
JOHNSON & JOHNSON COM 47816010 9129 97900 SH SOLE 97900 0 0
KELLOGG CO COM 48783610 418 13552 SH SOLE 13552 0 0
KEYCORP COM 49326710 1251 56552 SH SOLE 56552 0 0
KIMBERLY-CLARK CORP COM 49436810 90337 1380515 SH SOLE 1135925 0 244590
KIMCO REALTY CORP COM 49446R10 9054 267265 SH SOLE 267265 0 0
LILLY (ELI) & CO COM 53245710 95631 1438064 SH SOLE 1204095 0 233969
LINCOLN NATIONAL CORP COM 53418710 236 5904 SH SOLE 5904 0 0
LUCENT TECHNOLOGIES INC COM 54946310 147118 1961578 SH SOLE 1596741 0 364837
MACERICH CO (THE) COM 55438210 7466 358715 SH SOLE 358715 0 0
MACK-CALI REALTY CORP W/RT COM 55448910 7510 288165 SH SOLE 288165 0 0
MANUFACTURED HOME COMMUN. COM 56468210 709 29150 SH SOLE 29150 0 0
MANULIFE FINANCIAL CORP COM 56501R10 1426 112418 SH SOLE 112418 0 0
MARRIOTT INTL-CL A COM 57190320 2362 74850 SH SOLE 74850 0 0
MARSH & MCLENNAN COS INC COM 57174810 96271 1006098 SH SOLE 824290 0 181808
MASCO CORP COM 57459910 8493 334710 SH SOLE 334710 0 0
MAY DEPARTMENT STORES CO COM 57777810 4274 132515 SH SOLE 132515 0 0
MAYTAG CORP COM 57859210 710 14800 SH SOLE 14800 0 0
MBNA CORP COM 55262L10 4101 150478 SH SOLE 150478 0 0
MCDONALD'S CORP COM 58013510 108489 2691189 SH SOLE 2240059 0 451130
MCI WORLDCOM INC COM 55268B10 114234 2152812 SH SOLE 1781695 0 371117
MEDIAONE/VODAFONE PIES COM 58440J50 26400 550000 SH SOLE 550000 0 0
MEDTRONIC INC COM 58505510 122762 3369103 SH SOLE 2794715 0 574388
MERCK & CO INC COM 58933110 6620 98530 SH SOLE 98530 0 0
MGIC INVESTMENT CORP W/RTS COM 55284810 137200 2279541 SH SOLE 1781195 0 498346
MICROSOFT CORP COM 59491810 216047 1850508 SH SOLE 1509050 0 341458
MINNESOTA MINING & MFG CO COM 60405910 6017 61480 SH SOLE 61480 0 0
MOTOROLA INC COM 62007610 177915 1208251 SH SOLE 986000 0 222251
NATIONAL CITY CORP COM 63540510 8754 369564 SH SOLE 369564 0 0
NATIONAL FUEL GAS CO COM 63618010 18600 400000 SH SOLE 400000 0 0
NATIONAL GRID GROUP COM 0242824 3615 770000 SH SOLE 770000 0 0
NATIONAL GRID GROUP ADR COM 63627410 8237 215000 SH SOLE 215000 0 0
NATIONALPOWER PLC FIN AL COM 63719440 14760 686500 SH SOLE 686500 0 0
NATIONWIDE HEALTH PPTYS COM 63862010 339 24655 SH SOLE 24655 0 0
NICOR INC COM 65408610 19328 594700 SH SOLE 594700 0 0
NISOURCE COM 65473P10 40337 2256600 SH SOLE 2256600 0 0
NISOURCE INC CVPFD 65473P30 18031 500000 SH SOLE 500000 0 0
NORTEL NETWORKS CORP COM 65656910 624 6180 SH SOLE 6180 0 0
NSTAR COM 67019E10 53403 1318600 SH SOLE 1318600 0 0
OMNICOM GROUP INC COM 68191910 66555 665552 SH SOLE 543130 0 122422
ORACLE CORP COM 68389X10 961 8575 SH SOLE 6720 0 1855
PEPSICO INC COM 71344810 12431 352660 SH SOLE 352660 0 0
PFIZER INC COM 71708110 14196 437631 SH SOLE 437631 0 0
PHILIP MORRIS COS INC COM 71815410 1434 62360 SH SOLE 62360 0 0
PINNACLE WEST CAPITAL CORP COM 72348410 34230 1120000 SH SOLE 1120000 0 0
PITNEY BOWES INC COM 72447910 80534 1666948 SH SOLE 1366885 0 300063
PNC BANK CORP COM 69347510 245 5510 SH SOLE 5510 0 0
POWERGEN PLC-SPONS ADR COM 73890540 9551 302000 SH SOLE 302000 0 0
PPG INDUSTRIES INC COM 69350610 4638 74126 SH SOLE 74126 0 0
PRAXAIR INC COM 74005P10 36918 733773 SH SOLE 589600 0 144173
PROCTER & GAMBLE CO COM 74271810 95306 869878 SH SOLE 720185 0 149693
PROVIDIAN FINANCIAL CORP COM 74406A10 60842 668131 SH SOLE 542000 0 126131
RAYTHEON CO CLASS A COM 75511130 3105 125150 SH SOLE 125150 0 0
RECKSON ASSOC RALTY CORP-B COM 75621K30 3903 171545 SH SOLE 171545 0 0
RECKSON ASSOCIATES REALTY COM 75621K10 15358 749195 SH SOLE 749195 0 0
RECKSON SERVICE INDUSTRIES COM 75621J10 18651 299008 SH SOLE 299008 0 0
RELIANT ENERGY INC COM 75952J10 41175 1800000 SH SOLE 1800000 0 0
ROYAL DUTCH PETROLEUM A COM 78025780 251 4140 SH SOLE 4140 0 0
ROYAL PTT NEDERLAND NV ADS COM 78064120 14400 150000 SH SOLE 150000 0 0
SARA LEE CORP COM 80311110 842 38160 SH SOLE 38160 0 0
SBC COMMUNICATIONS INC COM 78387G10 104527 2144140 SH SOLE 2144140 0 0
SCHERING-PLOUGH CORP COM 80660510 7515 177350 SH SOLE 177350 0 0
SCOTISH AND SOUTHERN ENERG COM 81012K30 15908 200000 SH SOLE 200000 0 0
SCOTTISH & SOUTHERN ENERGY COM 0790873 4195 850000 SH SOLE 850000 0 0
SCOTTISH POWER PLC COM 81013T70 22400 800000 SH SOLE 800000 0 0
SERV CORP INTERNATL W/RTS COM 81756510 339 48850 SH SOLE 48850 0 0
SOUTHERN COMPANY COM 84258710 2148 91410 SH SOLE 91410 0 0
SPIEKER PROPERTIES INC COM 84849710 15041 412785 SH SOLE 412785 0 0
SPRINT CORPORATION COM 85206110 68332 1015149 SH SOLE 817950 0 197199
STORAGE USA INC COM 86190710 1425 47100 SH SOLE 47100 0 0
SUN COMMUNITIES INC COM 86667410 1807 56150 SH SOLE 56150 0 0
SUN MICROSYSTEMS INC COM 86681010 138412 1787399 SH SOLE 1484405 0 302994
TELE DANMARK AS COM 87924210 33975 900000 SH SOLE 900000 0 0
TELECOM NEW ZEALAND-SP ADR COM 87927820 21416 556250 SH SOLE 556250 0 0
TELSTRA COM 87969N20 15489 568400 SH SOLE 568400 0 0
TELSTRA PARTIAL PAY COM 87969N30 3438 200000 SH SOLE 200000 0 0
TENET HEALTHCARE CORP COM 88033G10 202 8616 SH SOLE 8616 0 0
TEXAS INSTRUMENTS INC COM 88250810 826 8550 SH SOLE 8550 0 0
TEXAS UTILITIES COMPANY IN CVPFD 88284820 34424 789100 SH SOLE 789100 0 0
THE WILLIAMS COMPANY COM 96945710 39792 1302000 SH SOLE 1302000 0 0
TRIBUNE CO COM 89604710 2300 41765 SH SOLE 41765 0 0
TRW INC COM 87264910 460 8860 SH SOLE 8860 0 0
TYCO INTERNATIONAL LTD COM 90212410 78179 2004583 SH SOLE 1657729 0 346854
U S WEST INC COM 91273H10 45373 630185 SH SOLE 630185 0 0
UNICOM CORPORATION COM 90491110 67148 2004410 SH SOLE 2004410 0 0
UNITED DOMINION REALTY COM 91019710 1373 139000 SH SOLE 139000 0 0
UNOCAL CORP W/RIGHTS COM 91528910 41843 1246723 SH SOLE 1003260 0 243463
URBAN SHOPS CENTER/W RTS COM 91706010 7197 265315 SH SOLE 265315 0 0
UTILICORP UNITED INC COM 91800510 39847 2050000 SH SOLE 2050000 0 0
VIVANT GROUP INC COM 92851L10 0 10000 SH SOLE 0 0 10000
VIVENDI ADR COM 92851S10 29114 1620000 SH SOLE 1620000 0 0
VORNADO REALTY TRUST COM 92904210 16955 521690 SH SOLE 521690 0 0
WAL-MART STORES INC COM 93114210 1843 26660 SH SOLE 26660 0 0
WALGREEN CO COM 93142210 14154 483900 SH SOLE 483900 0 0
WARNER-LAMBERT CO COM 93448810 110473 1348257 SH SOLE 1088925 0 259332
WASHINGTON MUTUAL COM 93932210 6085 235177 SH SOLE 235177 0 0
WELLS FARGO CO COM 94974610 72908 1802975 SH SOLE 1447650 0 355325
</TABLE>
