-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, Qy7nHyuDlO5PHBr+6LRjvyXNbhs8tQAWa7AfqFoDuTt4A/X/0weAchxS/uO1ILKf tr6jWvGXDxgtdJrIKcO41w== 0000927016-03-001639.txt : 20030404 0000927016-03-001639.hdr.sgml : 20030404 20030404172705 ACCESSION NUMBER: 0000927016-03-001639 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20030331 FILED AS OF DATE: 20030404 EFFECTIVENESS DATE: 20030404 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ESSEX INVESTMENT MANAGEMENT CO LLC CENTRAL INDEX KEY: 0000201772 IRS NUMBER: 004260191 STATE OF INCORPORATION: MA FISCAL YEAR END: 1130 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-00878 FILM NUMBER: 03640539 BUSINESS ADDRESS: STREET 1: 125 HIGH STREET CITY: SOUTH BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 6174824870 FORMER COMPANY: FORMER CONFORMED NAME: ESSEX INVESTMENT MANAGEMENT CO INC DATE OF NAME CHANGE: 19920929 13F-HR 1 d13fhr.txt 13 F - HOLDINGS REPORT ---------------------------- OMB APPROVAL ---------------------------- OMB Number: 3235-0006 Expires: FEBRUARY 28, 1994 Estimated average burden hours per response.... 24.60 ---------------------------- ---------------------------- SEC USE ONLY ---------------------------- ---------------------------- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F INFORMATION REQUIRED OF INSTITUTIONAL INVESTMENT MANAGERS PURSUANT TO SECTION 13(f) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULES THEREUNDER Report for the Calendar Year or Quarter Ended March 31st, 2003. ---------------- - -------------------------------------------------------------------------------- (Please read instructions before preparing form.) - -------------------------------------------------------------------------------- If amended report check here: [_] Essex Investment Management Co., LLC - -------------------------------------------------------------------------------- Name of Institutional Investment Manager 125 HIGH STREET, 29TH FLOOR BOSTON, MA 02110 - -------------------------------------------------------------------------------- Business Address (Street) (City) (State) (Zip) Michael S. McCarthy Vice President (617) 342-3245 - -------------------------------------------------------------------------------- Name, Phone No., and Title of Person Duly Authorized to submit this Report. - --------------------------------- ATTENTION ------------------------------------ INTENTIONAL MISSTATEMENT OR OMISSIONS OF FACTS CONSTITUTE FEDERAL CRIMINAL VIOLATIONS. SEE 18 U.S.C. 101 AND 15 U.S.C. 78ff(a). - -------------------------------------------------------------------------------- The institutional investment manager submitting this form and its attachments and the person by whom it is signed represent hereby that all information contained therein is true, correct and complete. It is understood that all required items, statements and schedules are considered integral parts of this Form and that the submission of any amendment represents that all unamended items, statements and schedules remain true, correct and complete as previously submitted. Pursuant to the requirements of Securities Exchange Act of 1934, the undersigned institutional investment manager has caused this report to be signed on its behalf in the city of BOSTON and State of MA on the 4th day of April, ------ -- --- ----- 2003. - ---- ESSEX INVESTMENT MANAGEMENT COMPANY, LLC ------------------------------------------- (Name of Institutional Investment Manager) /s/ Michael S. McCarthy ------------------------------------------- (Manual Signature of Person Duly Authorized to Submit This Report) Name and 13F file numbers of ALL Investment Managers with respect to which this schedule is filled (other than the one filing this report): (List in alphabetical order). 13F File Number will be assigned to Institutional Investment Managers after they file their first report. Name: 13F File No: Name: 13F File No: - ----------------------- ------------ ----------------------- ------------ 1. AFFILIATED MANAGERS PENDING 6. GROUP, INC. - ----------------------- ------------ ----------------------- ------------ 2. 7. - ----------------------- ------------ ----------------------- ------------ 3. 8. - ----------------------- ------------ ----------------------- ------------ 4. 9. - ----------------------- ------------ ----------------------- ------------ 5. 10. - ----------------------- ------------ ----------------------- ------------ SEC 1685 (5/91)
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 1 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ AOL TIME WARNER INC COMMON 00184A105 598842 55142 55142 54492 650 ATMI INC COMMON 00207R101 608135 31575 31575 31575 AT&T WIRELESS GROUP COMMON 00209A106 381315 57775 57775 51875 5900 AU OPTRONICS CORP COMMON 002255107 1475498 261150 261150 115400 145750 AAIPHARMA INC COMMON 00252W104 2878554 333939 333939 327489 6450 ABBOTT LABS COMMON 002824100 2958215 78655 78655 78655 ACCREDO HEALTH INC COMMON 00437V104 2623233 107779 107779 105829 1950 ADOLOR CORP COMMON 00724X102 4571979 461350 461350 450450 10900 AFFILIATED MANAGERS GROU COMMON 008252108 4175041 100434 100434 98554 1880 AIRTRAN HLDGS INC COMMON 00949P108 4647469 690560 690560 670060 20500 ALCATEL ESCROW COMMON 013904305 312487 50393 50393 50393 ALLERGAN INC COMMON 018490102 7391918 108370 108370 89370 19000 ALLIANT TECHSYSTEMS INC COMMON 018804104 39473965 730864 730864 653211 77653 ALLOS THERAPEUTICS INC COMMON 019777101 2593696 648424 648424 561624 86800 ALLOY INC COMMON 019855105 3701263 738775 738775 717475 21300 ALTERA CORP COMMON 021441100 406200 30000 30000 30000 AMERICAN INTL GROUP INC COMMON 026874107 39567022 800142 800142 686392 113750 AMERICAN SCIENCE & ENGR COMMON 029429107 356800 44600 44600 44600 AMGEN INC COMMON 031162100 50377774 875374 875374 749376 125998 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 169099403 6205301 6205301 5484852 720449
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 2 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ AMSURG CORP COMMON 03232P405 4535244 179970 179970 175695 4275 ANADARKO PETE CORP COMMON 032511107 10598042 232924 232924 212047 20877 ANALOG DEVICES INC COMMON 032654105 220000 8000 8000 8000 ANDRX CORP DEL COMMON 034553107 14472523 1226485 1226485 1204410 22075 ANGLOGOLD LTD COMMON 035128206 421011 13950 13950 12650 1300 ANHEUSER BUSCH COS INC COMMON 035229103 12774123 274064 274064 248614 25450 ANTHEM INC COMMON 03674B104 2242563 33850 33850 33150 700 ANTEON INTL CORP COMMON 03674E108 8552777 380970 380970 357620 23350 APACHE CORP COMMON 037411105 69733969 1129477 1129477 991337 138140 APOLLO GROUP INC COMMON 037604105 18787799 376509 376509 340134 36375 UNV PHOENIX ONLINE COMMON 037604204 14440266 338576 338576 332488 6088 ARIBA INC COMMON 04033V104 2925158 1037290 1037290 966065 71225 ARM HLDGS PLC COMMON 042068106 560712 229800 229800 229800 ASK JEEVES INC COMMON 045174109 393294 55550 55550 52550 3000 ASIAINFO HLDGS INC COMMON 04518A104 532061 132025 132025 124225 7800 ATHEROGENICS INC COMMON 047439104 3116880 333000 333000 330100 2900 AUTODESK INC COMMON 052769106 206010 13500 13500 13500 AUTOMATIC DATA PROCESSIN COMMON 053015103 335303 10890 10890 8400 2490 AVID TECHNOLOGY INC COMMON 05367P100 5376637 242300 242300 240200 2100 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 170224371 6249130 6249130 5880985 368145
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 3 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ AVENTAIL SER E COMMON 053990107 2750000 2750000 2750000 2750000 BJ SVCS CO COMMON 055482103 19793852 575570 575570 528175 47395 BP PLC COMMON 055622104 222587 5768 5768 844 4924 BOWSTREET SER D COMMON 056990104 2500008 208334 208334 208334 BAKER HUGHES INC COMMON 057224107 17878356 597339 597339 538836 58503 BARR LABS INC COMMON 068306109 1525434 26762 26762 26762 BECTON DICKINSON & CO COMMON 075887109 1674645 48625 48625 44225 4400 BED BATH & BEYOND INC COMMON 075896100 13942175 403653 403653 373563 30090 BIOMET INC COMMON 090613100 5130197 167380 167380 165880 1500 BIOMARIN PHARMACEUTICAL COMMON 09061G101 5273210 464600 464600 455700 8900 BIOVAIL CORP COMMON 09067J109 16936776 424800 424800 421275 3525 BIOSITE INC COMMON 090945106 13240311 344710 344710 337335 7375 BLACK BOX CORP DEL COMMON 091826107 447413 15100 15100 15100 BOCA RESORTS INC COMMON 09688T106 176160 16000 16000 16000 BOSTON COMMUNICATIONS GR COMMON 100582105 4849041 309645 309645 303720 5925 BOSTON SCIENTIFIC CORP COMMON 101137107 1660155 40730 40730 40630 100 BROADCOM CORP COMMON 111320107 18734444 1516959 1516959 1243099 273860 BROCADE COMMUNICATIONS S COMMON 111621108 11631236 2383450 2383450 2212655 170795 BROWN TOM INC COMMON 115660201 1860496 76880 76880 69880 7000 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 140226496 10376305 10376305 6793679 3582626
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 4 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ BUSINESS OBJECTS S A COMMON 12328X107 1217666 74475 74475 15800 58675 C H ROBINSON WORLDWIDE I COMMON 12541W100 14663498 448425 448425 434825 13600 CABOT CORP COMMON 127055101 23860000 1000000 1000000 1000000 CABOT MICROELECTRONICS C COMMON 12709P103 6291000 150000 150000 150000 CALIFORNIA PIZZA KITCHEN COMMON 13054D109 5468825 237775 237775 233575 4200 CAREER EDUCATION CORP COMMON 141665109 20614643 421395 421395 413670 7725 CAREMARK RX INC COMMON 141705103 1335114 73560 73560 73560 CARMAX INC COMMON 143130102 3121623 214250 214250 176560 37690 CEPHALON INC COMMON 156708109 410384 10275 10275 9375 900 CERIDIAN CORP NEW COMMON 156779100 3204216 229200 229200 225600 3600 CERTEGY INC COMMON 156880106 1566230 62152 62152 61850 302 CERETEK LLC CONV DEBENT BND CV 1569902M4 325000 325000 325000 325000 CHARLES RIV LABS INTL IN COMMON 159864107 1644892 64455 64455 54895 9560 CHESAPEAKE ENERGY CORP COMMON 165167107 4217951 536635 536635 525985 10650 CHEVRONTEXACO CORP COMMON 166764100 1729258 26748 26748 16771 9977 CHICAGO MERCANTILE HLDGS COMMON 167760107 4550657 94510 94510 92000 2510 CHICOS FAS INC COMMON 168615102 733000 36650 36650 36650 CHINA TELECOM CORP LTD COMMON 169426103 30622521 1705990 1705990 1411517 294473 CHIPPAC INC COMMON 169657103 3764250 1045625 1045625 1023625 22000 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 129340726 6757120 6757120 6281258 475862
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 5 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ CHOICEPOINT INC COMMON 170388102 3649674 107660 107660 105361 2299 CHROMAGEN SER F COMMON 170990105 1999999 470588 470588 470588 CHRONIMED INC COMMON 171164106 142200 15800 15800 15800 CISCO SYS INC COMMON 17275R102 19918719 1534570 1534570 1342675 191895 CITIGROUP INC COMMON 172967101 23177409 672784 672784 631135 41649 CITY NATL CORP COMMON 178566105 8134393 185125 185125 181215 3910 CLEAR CHANNEL COMMUNICAT COMMON 184502102 19429851 572814 572814 527579 45235 COACH INC COMMON 189754104 498290 13000 13000 13000 COGNOS INC COMMON 19244C109 1649545 72600 72600 53950 18650 COLONIAL BANCGROUP INC COMMON 195493309 401783 35714 35714 35714 COMCAST CORP - CL A COMMON 20030N101 1601040 56000 56000 56000 COMCAST CORP - SP A COMMON 20030N200 48565209 1766650 1766650 1534885 231765 COMMERCE BANCSHARES INC COMMON 200525103 7698527 210630 210630 210630 COMPUTER PROGRAMS & SYS COMMON 205306103 3578470 146060 146060 140060 6000 COMVERSE TECHNOLOGY INC COMMON 205862402 3831828 338800 338800 322900 15900 CONCEPTUS INC COMMON 206016107 1556100 172900 172900 169500 3400 CONCORD EFS INC COMMON 206197105 171080 18200 18200 18200 COPART INC COMMON 217204106 3508992 456900 456900 449400 7500 COST PLUS INC CALIF COMMON 221485105 9167256 348300 348300 340475 7825 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 158680362 7195095 7195095 6148479 1046616
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 6 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ COSTCO WHSL CORP NEW COMMON 22160K105 10652542 354730 354730 312539 42191 COSTAR GROUP INC COMMON 22160N109 8528830 386795 386795 376995 9800 COTT CORP QUE COMMON 22163N106 193050 11000 11000 11000 COX COMMUNICATIONS INC N COMMON 224044107 29983102 963777 963777 842902 120875 CRAY INC COMMON 225223106 5320191 804870 804870 757295 47575 CTI MOLECULAR IMAGING IN COMMON 22943D105 16749474 854565 854565 822900 31665 CUMULUS MEDIA INC COMMON 231082108 7270318 499335 499335 488660 10675 CUTTER & BUCK INC COMMON 232217109 44880 13600 13600 13600 CYBERONICS INC COMMON 23251P102 1388960 64935 64935 60735 4200 CYMER INC COMMON 232572107 794720 33575 33575 8025 25550 CYPRESS SEMICONDUCTOR CO COMMON 232806109 294975 42750 42750 42750 ITF OPTICAL TECH COMMON 232991109 970870 425820 425820 425820 DRS TECHNOLOGIES INC COMMON 23330X100 355142 14200 14200 14200 DEERE & CO COMMON 244199105 2240450 57067 57067 36278 20789 DELL COMPUTER CORP COMMON 247025109 38601811 1413468 1413468 1222114 191354 DENTSPLY INTL INC NEW COMMON 249030107 1047179 30100 30100 30100 DIEBOLD INC COMMON 253651103 8818936 259839 259839 240364 19475 DISCOVERY LABORATORIES I COMMON 254668106 1185243 689095 689095 676095 13000 DISNEY WALT CO COMMON 254687106 3409106 200300 200300 172200 28100 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 137849778 7119821 7119821 6128752 991069
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 7 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ DOCUMENTUM ESCROW 12/10/ COMMON 256159104 1224923 106834 106834 106834 DOUBLECLICK INC COMMON 258609304 971250 125000 125000 125000 DUKE ENERGY CORP COMMON 264399106 191346 13160 13160 4950 8210 E M C CORP MASS COMMON 268648102 54358661 7518487 7518487 6547027 971460 ENSCO INTL INC COMMON 26874Q100 27945057 1095455 1095455 974205 121250 EPIQ SY INC COMMON 26882D109 5635968 293540 293540 291215 2325 EBAY RESTRICTED RULE 145 COMMON 278642103 42015004 492498 492498 404336 88162 ECHOSTAR COMMUNICATIONS COMMON 278762109 2914714 100925 100925 98025 2900 EDO CORP COMMON 281347104 4764011 263205 263205 262305 900 EDUCATION MGMT CORP COMMON 28139T101 2343447 58925 58925 56350 2575 EL PASO ENERGY PARTNERS COMMON 28368B102 304094 9800 9800 9800 ELECTRONIC ARTS INC COMMON 285512109 25810103 440145 440145 389945 50200 ENTERCOM COMMUNICATIONS COMMON 293639100 8001939 182235 182235 142730 39505 ENTRAVISION COMMUNICATIO COMMON 29382R107 1696086 314090 314090 274890 39200 EQUIFAX INC COMMON 294429105 4674122 233823 233823 229770 4053 ERESEARCHTECHNOLOGY INC COMMON 29481V108 4017948 149700 149700 145500 4200 ESPERION THERAPEUTICS IN COMMON 29664R106 2752568 276640 276640 276640 MICROBIA SER C COMMON 297991101 450004 109490 109490 109490 EXACT SCIENCES CORP COMMON 30063P105 372078 36089 36089 16392 19697 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 190443322 11820041 11820041 10249080 1570961
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 8 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ EXAR CORP COMMON 300645108 5355041 421325 421325 413225 8100 EXPEDITORS INTL WASH INC COMMON 302130109 2078809 57825 57825 54850 2975 EXTREME NETWORKS INC COMMON 30226D106 6814013 1573675 1573675 1481375 92300 EXXON MOBIL CORP COMMON 30231G102 1186203 33940 33940 18268 15672 FLIR SYS INC COMMON 302445101 7422036 156550 156550 153450 3100 FPL GROUP INC COMMON 302571104 225407 3825 3825 2125 1700 FTI CONSULTING INC COMMON 302941109 21624489 467860 467860 459110 8750 FAIRCHILD SEMICONDUCTOR COMMON 303726103 5149720 492325 492325 481525 10800 FAMILY DLR STORES INC COMMON 307000109 931804 30175 30175 30175 FEDERAL NATL MTG ASSN COMMON 313586109 5295114 81027 81027 77278 3749 FEDEX CORP COMMON 31428X106 301233 5470 5470 5100 370 FIDELITY NATIONAL SOLTNS COMMON 31620P109 2147930 121215 121215 118815 2400 FIRST CMNTY BANCORP CALI COMMON 31983B101 2643911 91450 91450 89750 1700 FIRST DATA CORP COMMON 319963104 852303 23029 23029 15400 7629 ONIX MICROSYSTEMS SER C COMMON 335990107 1500006 647409 647409 647409 FOREST LABS INC COMMON 345838106 49977623 926026 926026 847911 78115 FOX ENTMT GROUP INC COMMON 35138T107 45791457 1716965 1716965 1535395 181570 PHOTONEX SER C COMMON 359992104 2999999 2049012 2049012 2049012 GSI COMMERCE INC COMMON 36238G102 22308 13200 13200 13200 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 162319406 8912303 8912303 5796952 3115351
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 9 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ GALLAGHER ARTHUR J & CO COMMON 363576109 3108987 126639 126639 97610 29029 GEN-PROBE INC NEW COMMON 36866T103 296018 13075 13075 13075 GENERAL ELEC CO COMMON 369604103 11599058 454865 454865 411036 43829 GENZYME CORP GENL DIV COMMON 372917104 23863268 654685 654685 635260 19425 GETTY IMAGES INC COMMON 374276103 3084445 112325 112325 93195 19130 GILEAD SCIENCES INC COMMON 375558103 62156369 1480266 1480266 1305885 174381 GLAMIS GOLD LTD COMMON 376775102 455477 44050 44050 40050 4000 GLOBESPANVIRATA INC COMMON 37957V106 2974950 661100 661100 502375 158725 GOLD FIELDS LTD NEW COMMON 38059T106 432600 41200 41200 37400 3800 GOLDMAN SACHS GROUP INC COMMON 38141G104 15851611 232838 232838 200313 32525 GRAND CENTRAL SER A 3 COMMON 384990107 24821 50910 50910 50910 GRAND CENTRAL SER B 3 COMMON 384991105 85380 105071 105071 105071 GRANT PRIDECO INC COMMON 38821G101 3879702 321700 321700 315600 6100 GREY WOLF INC COMMON 397888108 417640 106000 106000 101500 4500 GUITAR CTR MGMT INC COMMON 402040109 4802024 235740 235740 229940 5800 GYMBOREE CORP COMMON 403777105 2754275 183130 183130 152280 30850 HCA INC COMMON 404119109 918606 22210 22210 22210 HCC INS HLDGS INC COMMON 404132102 12924542 505655 505655 493330 12325 HARVEST NATURAL RESOURCE COMMON 41754V103 56376 11600 11600 11600 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 149686148 5363059 5363059 4662659 700400
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 10 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ HEADWATERS INC COMMON 42210P102 3364413 239460 239460 234860 4600 HECLA MNG CO COMMON 422704106 37177 11300 11300 11300 HEWITT ASSOCS INC COMMON 42822Q100 2073435 70525 70525 69425 1100 HEWLETT PACKARD CO COMMON 428236103 295450 19000 19000 19000 HOLLYWOOD ENTMT CORP COMMON 436141105 16672053 1042655 1042655 987505 55150 HORIZON ORGANIC HOLDING COMMON 44043T103 940435 72230 72230 70930 1300 HOT TOPIC INC COMMON 441339108 6620133 284004 284004 273054 10950 HOTELS COM COMMON 44147T108 1118914 19400 19400 19400 HUNT J B TRANS SVCS INC COMMON 445658107 3071034 114080 114080 111880 2200 HYDROGENICS CORP COMMON 448882100 354315 89700 89700 84600 5100 HYPERION SOLUTIONS CORP COMMON 44914M104 2293444 94575 94575 52225 42350 IDEC PHARMACEUTICALS COR COMMON 449370105 48300606 1411473 1411473 1292765 118708 IRT CORP COMMON 450052303 3973 15893 15893 15893 ITT EDUCATIONAL SERVICES COMMON 45068B109 10236240 365580 365580 358680 6900 IMPCO TECHNOLOGIES INC COMMON 45255W106 192960 96000 96000 96000 IMMUNOMEDICS INC COMMON 452907108 1654919 622150 622150 612350 9800 INFINITY PPTY & CAS CORP COMMON 45665Q103 1330973 72930 72930 71530 1400 INFORMATICA CORP COMMON 45666Q102 3065040 475200 475200 475200 INSIGNIA SYS INC COMMON 45765Y105 49210 13300 13300 13300 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 101674724 5129455 5129455 4869897 259558
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 11 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ INTEGRA LIFESCIENCES HLD COMMON 457985208 5904330 256710 256710 240660 16050 INTEGRATED SILICON SOLUT COMMON 45812P107 1883936 801675 801675 779025 22650 INTEL CORP COMMON 458140100 19453151 1194911 1194911 1008579 186332 INTERMUNE INC COMMON 45884X103 9837241 460545 460545 447995 12550 INTERNATIONAL BUSINESS M COMMON 459200101 3198611 40783 40783 40733 50 INTERPORE INTL COMMON 46062W107 2751120 343890 343890 337290 6600 INTRADO INC COMMON 46117A100 6500041 822790 822790 801190 21600 INVERNESS MED INNOVATION COMMON 46126P106 477839 23880 23880 23880 IONICS INC COMMON 462218108 491949 29725 29725 28225 1500 ITRON INC COMMON 465741106 9574496 572980 572980 558930 14050 JEFFERIES GROUP INC NEW COMMON 472319102 753153 20950 20950 20950 JETBLUE AWYS CORP COMMON 477143101 25949556 936469 936469 798404 138065 JOHNSON & JOHNSON COMMON 478160104 51823800 895521 895521 744752 150769 JOS A BANK CLOTHIERS INC COMMON 480838101 7152618 292900 292900 292900 KLA-TENCOR CORP COMMON 482480100 3650809 101575 101575 72375 29200 KEY ENERGY SVCS INC COMMON 492914106 11880288 1178600 1178600 1156275 22325 KINROSS GOLD CORP COMMON 496902206 472879 76766 76766 69733 7033 KOHLS CORP COMMON 500255104 1348301 23830 23830 23830 KROLL INC COMMON 501049100 19149318 894410 894410 882660 11750 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 182253435 8968910 8968910 8328386 640524
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 12 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ KYPHON INC COMMON 501577100 239458 27270 27270 21930 5340 LA JOLLA PHARMACEUTICAL COMMON 503459109 924447 547010 547010 536310 10700 LABOR READY INC COMMON 505401208 58140 10200 10200 10200 LAMAR ADVERTISING CO COMMON 512815101 4283493 145995 145995 145995 LEAPFROG ENTERPRISES INC COMMON 52186N106 979228 41075 41075 41075 LEGATO SYS INC COMMON 524651106 28945025 5642305 5642305 5036230 606075 LIBERTY PPTY TR COMMON 531172104 215970 6900 6900 900 6000 LIFEPOINT HOSPITALS INC COMMON 53219L109 9468228 377070 377070 369770 7300 LILLY ELI & CO COMMON 532457108 1572368 27513 27513 27255 258 LIN TV CORP COMMON 532774106 9153613 446300 446300 348925 97375 LINEAR TECHNOLOGY CORP COMMON 535678106 14196033 459865 459865 395415 64450 LINENS N THINGS INC COMMON 535679104 4286707 210960 210960 206460 4500 LOCKHEED MARTIN CORP COMMON 539830109 18181170 382359 382359 311226 71133 LUMINEX CORP DEL COMMON 55027E102 251713 53900 53900 49000 4900 LYONDELL CHEMICAL CO COMMON 552078107 450585 32300 32300 19375 12925 MGM MIRAGE COMMON 552953101 752456 25725 25725 25725 MPSI SYSTEMS (UNRESTR) COMMON 553412206 2255 20500 20500 20500 MAGMA DESIGN AUTOMATION COMMON 559181102 5179596 668335 668335 645035 23300 MANAGEMENT NETWORK GROUP COMMON 561693102 38771 28300 28300 28300 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 99179256 9153882 9153882 8239626 914256
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 13 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ MANHATTAN ASSOCS INC COMMON 562750109 2792880 159320 159320 155920 3400 MARTEK BIOSCIENCES CORP COMMON 572901106 48393021 1696810 1696810 1534855 161955 MAXTOR CORP COMMON 577729205 1298841 230700 230700 226200 4500 MAXIM INTEGRATED PRODS I COMMON 57772K101 31858851 882028 882028 781563 100465 MAVERICK TUBE CORP COMMON 577914104 3489174 187590 187590 183590 4000 MCDATA CORP COMMON 580031201 47559738 5536640 5536640 4713720 822920 MCGRAW HILL COS INC COMMON 580645109 24631040 443084 443084 422360 20724 MEDICINES CO COMMON 584688105 608596 32650 32650 32650 MEDIMMUNE INC COMMON 584699102 36346323 1107107 1107107 978062 129045 MEDTRONIC INC COMMON 585055106 56747875 1257710 1257710 1086584 171126 MERCK & CO INC COMMON 589331107 1471117 26855 26855 23400 3455 MERCURY INTERACTIVE CORP COMMON 589405109 2680104 90300 90300 40050 50250 MICROSOFT CORP COMMON 594918104 80450532 3323029 3323029 2894219 428810 MICROMUSE INC COMMON 595094103 16124498 3100865 3100865 2825615 275250 MICRON TECHNOLOGY INC COMMON 595112103 1086487 133475 133475 27600 105875 MILLENNIUM PHARMACEUTICA COMMON 599902103 106519 13552 13552 6164 7388 MOTOROLA INC/CV/LYON BND CV 620076AE9 173750 250000 250000 250000 MYLAN LABS INC COMMON 628530107 615595 21412 21412 21412 NBTY INC COMMON 628782104 9992204 527015 527015 502365 24650 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 366427144 19020142 19020142 16706329 2313813
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 14 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ NCO GROUP INC BND CV 628858AC6 445253 514000 514000 475000 39000 NATIONAL COMMERCE FINL C COMMON 63545P104 2974350 125500 125500 122200 3300 NDCHEALTH CORP COMMON 639480102 6198779 369635 369635 361635 8000 NETWORKS ASSOCS INC COMMON 640938106 41852683 3030607 3030607 2672272 358335 NETFLIX COM INC COMMON 64110L106 30448179 1496225 1496225 1438290 57935 NETEASE COM INC COMMON 64110W102 1315226 87975 87975 82975 5000 NETSCREEN TECHNOLOGIES I COMMON 64117V107 8761509 522140 522140 462550 59590 NETWORK APPLIANCE INC COMMON 64120L104 681471 60900 60900 53100 7800 NETWORK ENGINES INC COMMON 64121A107 687300 461275 461275 427775 33500 NEWPARK RES INC COMMON 651718504 906000 200000 200000 200000 99 CENTS ONLY STORES COMMON 65440K106 6008693 235635 235635 231335 4300 NOKIA CORP COMMON 654902204 34075234 2432208 2432208 1885633 546575 NOBLE ENERGY INC COMMON 655044105 356616 10400 10400 10000 400 NORTEL NETWORKS CORP NEW COMMON 656568102 37351 17957 17957 17957 NORTH FORK BANCORPORATIO COMMON 659424105 3388223 115050 115050 112750 2300 NORTHROP GRUMMAN CORP COMMON 666807102 3065033 35723 35723 26141 9582 NOVELLUS SYS INC COMMON 670008101 1156930 42425 42425 27100 15325 NUVEEN INVTS INC COMMON 67090F106 5480198 245199 245199 239899 5300 OSI SYSTEMS INC COMMON 671044105 9070213 573701 573701 546745 26956 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 156909238 10576555 10576555 9393357 1183198
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 15 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ ODYSSEY HEALTHCARE INC COMMON 67611V101 18616949 783212 783212 771537 11675 OFFSHORE LOGISTICS INC COMMON 676255102 840498 46565 46565 27865 18700 OMNIVISION TECHNOLOGIES COMMON 682128103 17145386 827480 827480 777775 49705 OPEN JT STK CO-VIMPEL CO COMMON 68370R109 2928188 84875 84875 14375 70500 OPENWAVE SYS INC COMMON 683718100 1467532 1033473 1033473 913996 119477 OXYGEN SER A 3 COMMON 692990104 15456 41191 41191 41191 PACIFIC SUNWEAR CALIF IN COMMON 694873100 3247860 159600 159600 159600 PATTERSON UTI ENERGY INC COMMON 703481101 6159094 190625 190625 185450 5175 PEPSI BOTTLING GROUP INC COMMON 713409100 2004574 111800 111800 108900 2900 PEPSICO INC COMMON 713448108 6465840 161646 161646 153884 7762 PFIZER INC COMMON 717081103 48345519 1551525 1551525 1374296 177229 PHARMACEUTICAL PROD DEV COMMON 717124101 272269 10140 10140 10140 PHARMACEUTICAL RES INC COMMON 717125108 641448 15100 15100 15100 PHARMACIA CORP COMMON 71713U102 2981205 68850 68850 68850 PHOTRONICS INC COMMON 719405102 357592 30075 30075 30075 POGO PRODUCING CO COMMON 730448107 9276353 233250 233250 225325 7925 POSSIS MEDICAL INC COMMON 737407106 1616000 100000 100000 100000 PRAXAIR INC COMMON 74005P104 7841103 139150 139150 135360 3790 PRENTISS PPTYS TR COMMON 740706106 272355 10050 10050 3050 7000 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 130495219 5598607 5598607 5045503 553104
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 16 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ PRIDE INTL INC DEL COMMON 74153Q102 4912721 364175 364175 359275 4900 PRINCETON REVIEW INC COMMON 742352107 639671 155260 155260 155260 PROCTER & GAMBLE CO COMMON 742718109 472410 5305 5305 1450 3855 PROGENICS PHARMACEUTICAL COMMON 743187106 272097 61700 61700 61700 PUMATECH INC COMMON 745887109 1351328 517750 517750 488850 28900 QLOGIC CORP COMMON 747277101 27863022 750216 750216 687186 63030 QUALCOMM INC COMMON 747525103 791100 21975 21975 21975 QUANTUM FUEL SYS TECH WO COMMON 74765E109 453562 188200 188200 158200 30000 QUEST DIAGNOSTICS INC COMMON 74834L100 659575 11050 11050 11050 QUEST SOFTWARE INC COMMON 74834T103 23076000 2564000 2564000 2172165 391835 RF MICRODEVICES INC COMMON 749941100 2778688 462575 462575 253705 208870 RANDGOLD RES LTD COMMON 752344309 450244 34475 34475 31375 3100 RANDGOLD & EXPL LTD COMMON 753009307 448335 40500 40500 36900 3600 RARE HOSPITALITY INTL IN COMMON 753820109 12483456 448400 448400 448400 UTD SPORTS SURF OF AMER COMMON 755990108 79998 550000 550000 550000 REGAL ENTMT GROUP COMMON 758766109 5787888 322445 322445 311965 10480 REGENERX BIOPHARMACEUTIC COMMON 75886X108 518766 1037532 1037532 1037532 RESOURCES CONNECTION INC COMMON 76122Q105 4075120 191500 191500 187800 3700 RESPIRONICS INC COMMON 761230101 6294189 183125 183125 179925 3200 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 93408169 7910183 7910183 7132738 777445
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 17 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ ROADWAY CORP COMMON 769742107 1090238 32525 32525 30700 1825 ROCKWELL COLLINS INC COMMON 774341101 652594 35525 35525 35525 ROYAL DUTCH PETE CO COMMON 780257804 480198 11784 11784 300 11484 ROYAL GOLD INC COMMON 780287108 448718 30525 30525 27825 2700 RUBY TUESDAY INC COMMON 781182100 9086262 445405 445405 428605 16800 RUDOLPH TECHNOLOGIES INC COMMON 781270103 8213019 568375 568375 534825 33550 RYANAIR HLDGS PLC COMMON 783513104 7491036 179900 179900 133725 46175 SAFENET INC COMMON 78645R107 15261772 744840 744840 640565 104275 SAFETY INS GROUP INC COMMON 78648T100 651500 50000 50000 50000 ST JUDE MED INC COMMON 790849103 1083713 22230 22230 22230 ST MARY LD & EXPL CO COMMON 792228108 3136636 125215 125215 122815 2400 STAGECAST SER B COMMON 80589M102 277377 295033 295033 295033 SBS BROADCASTING SA BND CV 805906AB0 380738 390000 390000 390000 SCHEIN HENRY INC COMMON 806407102 14007384 310585 310585 295085 15500 SCHERING PLOUGH CORP COMMON 806605101 257198 14425 14425 14425 SCHLUMBERGER LTD COMMON 806857108 9547086 251173 251173 226208 24965 SILICON IMAGE INC COMMON 82705T102 4813114 1209325 1209325 1184325 25000 SITARA NETWORKS CNV COM COMMON 829991108 24886 20482 20482 20482 SKY FINL GROUP INC COMMON 83080P103 5038471 256150 256150 251150 5000 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 81941936 4993497 4993497 4388308 605189
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 18 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ SKYWORKS SOLUTIONS INC COMMON 83088M102 15011839 2409605 2409605 2364605 45000 SMITH INTL INC COMMON 832110100 24185747 686510 686510 625780 60730 SMITHFIELD FOODS INC COMMON 832248108 1723713 97275 97275 95675 1600 SOFTECH INC COMMON 834021107 4030 31000 31000 31000 SOHU COM INC COMMON 83408W103 1612338 147650 147650 139850 7800 SOLID (EURO DENOM) RSTR COMMON 834993107 2638529 1387285 1387285 1387285 SONOSITE INC COMMON 83568G104 1732103 110325 110325 103725 6600 SOUTHWEST BANCORPORATION COMMON 84476R109 7158702 238385 238385 234185 4200 SPANISH BROADCASTING SYS COMMON 846425882 4603005 749675 749675 747175 2500 SPINNAKER EXPL CO COMMON 84855W109 2287676 117800 117800 117100 700 STAPLES INC COMMON 855030102 11195946 610799 610799 482626 128173 STARBUCKS CORP COMMON 855244109 700157 27180 27180 25905 1275 STERICYCLE INC COMMON 858912108 25136809 668710 668710 634060 34650 STERIS CORP COMMON 859152100 9004534 344210 344210 318560 25650 STORAGE TECHNOLOGY CORP COMMON 862111200 13906002 687735 687735 586385 101350 STORAGENETWORKS INC COMMON 86211E103 13111 14568 14568 14568 STRYKER CORP COMMON 863667101 4992983 72731 72731 71445 1286 SUPERIOR INDS INTL INC COMMON 868168105 2088714 57335 57335 56235 1100 SURMODICS INC COMMON 868873100 4205924 136070 136070 133670 2400 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 132201860 8594848 8594848 6782549 1812299
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 19 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ SYMANTEC CORP COMMON 871503108 43611728 1113112 1113112 988642 124470 SYMBOL TECHNOLOGIES INC COMMON 871508107 1470373 170775 170775 163375 7400 SYNOPSYS INC COMMON 871607107 2371205 55700 55700 28650 27050 TCF FINL CORP COMMON 872275102 754754 18850 18850 18850 TJX COS INC NEW COMMON 872540109 8378480 476050 476050 474550 1500 TAIWAN SEMICONDUCTOR MFG COMMON 874039100 1831239 267725 267725 207200 60525 TECH DATA CORP COMMON 878237106 705632 29475 29475 29475 TELIK INC COMMON 87959M109 11596838 862860 862860 789435 73425 TERADYNE INC COMMON 880770102 1200666 103150 103150 32700 70450 TEVA PHARMACEUTICAL INDS COMMON 881624209 58542740 1405588 1405588 1214896 190692 TEXAS INSTRS INC COMMON 882508104 7712316 471125 471125 360250 110875 3COM CORP COMMON 885535104 423452 86050 86050 86050 3M CO COMMON 88579Y101 32420770 249333 249333 218193 31140 TOLLGRADE COMMUNICATIONS COMMON 889542106 5932505 413415 413415 402440 10975 TRANSATLANTIC HLDGS INC COMMON 893521104 3277500 50000 50000 50000 TRAVELERS PPTY CLASS A COMMON 89420G109 282998 20085 20085 18700 1385 TRIBUNE CO NEW COMMON 896047107 294590 6545 6545 6545 TWEETER HOME ENTMT GROUP COMMON 901167106 4997553 1047705 1047705 1037380 10325 USA INTERACTIVE COMMON 902984103 7364169 274885 274885 231063 43822 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 193169508 7122428 7122428 6358394 764034
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 20 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ NOVERA OPTICS, INC SER C COMMON 903990109 3000000 1234568 1234568 1234568 UNILEVER N V COMMON 904784709 15374453 258655 258655 240224 18431 UNION PAC CORP COMMON 907818108 3342625 60775 60775 35625 25150 UNITED MICROELECTRONICS COMMON 910873207 1093232 363200 363200 363200 UNITED ONLINE INC COMMON 911268100 1463245 84875 84875 79625 5250 UNITED PARCEL SERVICE IN COMMON 911312106 16502412 289516 289516 235559 53957 UNITEDHEALTH GROUP INC COMMON 91324P102 2940682 32079 32079 19450 12629 UNIVERSAL HLTH SVCS INC COMMON 913903100 4049480 99325 99325 97425 1900 UNIVISION COMMUNICATIONS COMMON 914906102 3547823 144750 144750 143350 1400 URBAN OUTFITTERS INC COMMON 917047102 12588943 559260 559260 550360 8900 UTSTARCOM INC COMMON 918076100 1731634 86625 86625 42525 44100 VCA ANTECH INC COMMON 918194101 422331 27300 27300 24700 2600 VALENCE TECHNOLOGY INC COMMON 918914102 209174 97290 97290 83490 13800 VALERO ENERGY CORP NEW COMMON 91913Y100 570010 13775 13775 12850 925 VARIAN MED SYS INC COMMON 92220P105 10584302 196260 196260 193060 3200 VELOCITY EXPRESS SERIS H COMMON 92257T202 15532 24618 24618 24618 VERIDIAN CORP DEL COMMON 92342R203 736300 37000 37000 33450 3550 VERITAS SOFTWARE CO COMMON 923436109 3774022 214555 214555 190040 24515 VIACOM INC/CL B COMMON 925524308 66793144 1828947 1828947 1581254 247693 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 148739343 5653373 5653373 3950805 1702568
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 21 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ VIGNETTE CORP COMMON 926734104 38000 25000 25000 25000 VISTACARE INC COMMON 92839Y109 1579733 88560 88560 85180 3380 VODAFONE GROUP PLC NEW COMMON 92857W100 1424349 78175 78175 75025 3150 WAL MART STORES INC COMMON 931142103 30999942 595809 595809 512479 83330 WASTE CONNECTIONS INC COMMON 941053100 19602210 568180 568180 541730 26450 WEBMD CORP COMMON 94769M105 9971700 1105510 1105510 1095910 9600 WEIGHT WATCHERS INTL INC COMMON 948626106 31647402 687240 687240 617058 70182 WELLPOINT HEALTH NETWORK COMMON 94973H108 326188 4250 4250 4250 WELLS FARGO & CO NEW COMMON 949746101 10147899 225559 225559 215184 10375 WERNER ENTERPRISES INC COMMON 950755108 10750258 558165 558165 542840 15325 WIRELESS FACILITIES INC COMMON 97653A103 4243173 732845 732845 717220 15625 WYETH COMMON 983024100 1834762 48513 48513 48283 230 XM SATELLITE RADIO HLDGS COMMON 983759101 3189288 541475 541475 513475 28000 XTO ENERGY CORP COMMON 98385X106 8086875 425625 425625 414528 11097 YAHOO INC COMMON 984332106 19978155 831730 831730 722240 109490 ZIMMER HLDGS INC COMMON 98956P102 9358698 192447 192447 190847 1600 ZOLL MED CORP COMMON 989922109 692612 16955 16955 16955 ANDA NETWORKS SER D COMMON 9A999J3E8 2499990 182215 182215 182215 AXSUN SER B COMMON 9B999N612 1000002 333334 333334 333334 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 167371234 7241587 7241587 6313204 928383
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 22 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ HIRE.COM SER D COMMON 9B999Z482 214500 967961 967961 967961 VISTO SER E COMMON 9C999M851 25882 1294119 1294119 1294119 SOLUS SER C COMMON 9C999M885 0 342466 342466 342466 LIGHTWAVE MICROSYS SER G COMMON 9C999R777 0 500000 500000 500000 IDEALAB SER D COMMON 9J999F125 250000 25000 25000 25000 OBJECT FX SER E COMMON 9J999F224 500000 5000 5000 5000 TENOR NETWORKS SER C COMMON 9K999A354 5069511 438160 438160 438160 CONVERGENT NTWKS SER D COMMON 9K999S553 4500011 275230 275230 275230 PHOTONEX SER B COMMON 9M999C232 2039233 1392919 1392919 1392919 CONTROL DELIVERY SER A COMMON 9M999C588 3000036 55825 55825 55825 GENEVA PROTEOMICS SER A COMMON 9M999C703 3300000 600000 600000 600000 MICROBIA SER B COMMON 9M999C844 1500003 483872 483872 483872 DIADEXUS SER C COMMON 9M999C877 4999998 645161 645161 645161 OPTICAL CROSSLINKS SER A COMMON 9M999C901 500000 60024 60024 60024 TELL ME SER D COMMON 9M999M149 4000011 273001 273001 273001 METRO OPTIX SER B COMMON 9R999M007 0 1333334 1333334 1333334 CERETEK LLC COMMON 9S999F000 0 22700 22700 22700 FUSIONONE SER D COMMON 9T999C245 7000003 1289135 1289135 1289135 APPIAN SER D COMMON 9V999M578 799259 370714 370714 370714 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 37698447 10374621 10374621 22700 10351921
FORM 13F 3/31/03 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 23 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVESTMENT DISCRETION MANA- VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SHARED GERS CLASS VALUE AMOUNT SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ ACE LTD COMMON G0070K103 16131809 557230 557230 515925 41305 AMDOCS LTD COMMON G02602103 982521 73985 73985 72400 1585 APEX SILVER MINES LTD COMMON G04074103 284080 21200 21200 19400 1800 ACCENTURE LTD BERMUDA COMMON G1150G111 449500 29000 29000 29000 BUNGE LIMITED COMMON G16962105 918340 36500 36500 36500 GARMIN LTD COMMON G37260109 1099060 30700 30700 29600 1100 MARVELL TECHNOLOGY GROUP COMMON G5876H105 15861457 748535 748535 683535 65000 NABORS INDUSTRIES LTD COMMON G6359F103 24526828 615170 615170 561855 53315 SINA CORP COMMON G81477104 1456819 181875 181875 172275 9600 WEATHERFORD INTERNATIONA COMMON G95089101 26359192 697887 697887 617790 80097 WILLIS GROUP HOLDINGS LT COMMON G96655108 36968559 1334605 1334605 1247175 87430 XL CAP LTD COMMON G98255105 45393408 641331 641331 573526 67805 ALCON INC COMMON H01301102 372257 9075 9075 8900 175 ASM INTL N V COMMON N07045102 1758975 176250 176250 172750 3500 --------- --------- --------- --------- --------- --------- --------- --------- COLUMN TOTALS 172562803 5153343 5153343 4740631 412712 --------- --------- --------- --------- --------- --------- --------- --------- REPORT TOTALS 3471902328 185489606 185489606 149699123 35790483 ========= ========= ========= ========= ========= ========= ========= =========
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