-----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, UTgJvrMo0R73R/pjS1lJtNkwYOR2fttDk/2+tMmq4kAIzMLsW527qKeZ4H2XRCuT LN0X1Mh8yurKgWbo2JAg6Q== 0001193125-04-172789.txt : 20041018 0001193125-04-172789.hdr.sgml : 20041018 20041018104026 ACCESSION NUMBER: 0001193125-04-172789 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20040930 FILED AS OF DATE: 20041018 DATE AS OF CHANGE: 20041018 EFFECTIVENESS DATE: 20041018 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: 041082455 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 FORM 13F HOLDINGS REPORT -- FORM 13F COVER PAGE -- ================================================================================ /------------------------------/ / OMB APPROVAL / /------------------------------/ / OMB Number: 3235-0006 / / Expires: April 30, 2000 / / Estimated average burden / / hours per response.... 23.99 / /------------------------------/ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: 9/30/2004 -------------- 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: Essex Investment Management Co., LLC --------------------------------------------- Address: 125 High Street 29th Floor --------------------------------------------- Boston MA. 02110 --------------------------------------------- --------------------------------------------- Form 13F File Number: 28- ----------------- 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: Michael S. McCarthy --------------------------------------------- Title: Senior Vice President - Operations --------------------------------------------- Phone: (617) 342-3241 --------------------------------------------- Signature, Place, and Date of Signing: /s/ Michael S. McCarthy Boston, MA 10/15/04 ------------------------------ ----------------------- --------------- [Signature] [City, State] [Date] 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- Affiliated Managers Group, Inc. ------------------ ------------------------------- [Repeat as necessary.] Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 ---------- Form 13F Information Table Entry Total: 629 ---------- Form 13F Information Table Value Total: $4,900,318 ---------- (thousands) List of Other Included Managers: Affiliated Managers Group, Inc. Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. [If there are no entries in this list, state "NONE" and omit the column headings and list entries.] No. Form 13F File Number Name 1 28- Affiliated Managers Group, Inc. ---- --------------------- ------------------------------- [Repeat as necessary.] FORM 13F INFORMATION TABLE
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8 - ------------------------------------------------------------------------------------------------------------------------------------ NAME OF TITLE OF VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY ISSUER CLASS CISIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 1 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ A C MOORE ARTS & CRAFTS COMMON 00086T103 146525 5925 5925 5925 ASA LTD (GOLD) COMMON 002050102 665229 15550 15550 9750 5800 ABAXIS INC COMMON 002567105 26020 2000 2000 2000 ABBOTT LABS COMMON 002824100 1112585 26265 26265 26265 ACTIVISION INC NEW COMMON 004930202 4941188 356250 356250 347550 8700 ADOLOR CORP COMMON 00724X102 8643555 768316 768316 761316 7000 ADTRAN INC COMMON 00738A106 19979266 880920 880920 871995 8925 AEROFLEX INC COMMON 007768104 11653954 1102550 1102550 1096950 5600 AFFILIATED MANAGERS GROUP COMMON 008252108 8065855 150651 150651 150651 AGNICO EAGLE MINES LTD COMMON 008474108 19992 1400 1400 1400 AIRTRAN HLDGS INC COMMON 00949P108 18166273 1823923 1823923 1795563 28360 AKAMAI TECHNOLOGIES INC COMMON 00971T101 2444489 173985 173985 161635 12350 ALAMOSA HLDGS INC COMMON 011589108 14111653 1847075 1847075 1822475 24600 ALCAN INC COMMON 013716105 119500 2500 2500 2500 ALCOA INC COMMON 013817101 83975 2500 2500 2500 ALCATEL COMMON 013904305 340757 29050 29050 27000 2050 ALEXANDER & BALDWIN INC COMMON 014482103 288490 8500 8500 2200 6300 ALIGN TECHNOLOGY INC COMMON 016255101 8028876 525450 525450 515500 9950 ALLERGAN INC COMMON 018490102 2111205 29100 29100 22990 6110 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 100949386 7751910 7751910 7626165 125745
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 2 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ ALLIANCE DATA SYSTEMS CO COMMON 018581108 26376452 650307 650307 643507 6800 ALTERA CORP COMMON 021441100 489250 25000 25000 25000 ALTIRIS INC COMMON 02148M100 10052040 317600 317600 313350 4250 AMAZON COM INC COMMON 023135106 15935 390 390 390 AMBAC FINL GROUP INC COMMON 023139108 47970 600 600 600 AMERICA MOVIL S A DE C V COMMON 02364W105 1166997 29900 29900 29900 AMERICAN ELEC PWR INC COMMON 025537101 198152 6200 6200 6200 AMERICAN EXPRESS CO COMMON 025816109 42712 830 830 830 AMERICAN HEALTHWAYS INC COMMON 02649V104 13396422 460200 460200 453500 6700 AMERICAN INTL GROUP INC COMMON 026874107 48928324 719640 719640 653167 66473 AMERICAN MED SYS HLDGS INC COMMON 02744M108 16452797 453620 453620 450030 3590 AMERIGON INC COMMON 03070L300 35232 9600 9600 9600 AMGEN INC COMMON 031162100 106519 1875 1875 1875 AMPHENOL CORP NEW COMMON 032095101 5717720 166892 166892 163992 2900 ANADARKO PETE CORP COMMON 032511107 42797555 644930 644930 599300 45630 ANADIGICS INC COMMON 032515108 311049 90950 90950 85650 5300 ANALOG DEVICES INC COMMON 032654105 3378126 87110 87110 71810 15300 ANAREN INC COMMON 032744104 1291487 95950 95950 94050 1900 ANHEUSER BUSCH COS INC COMMON 035229103 444555 8900 8900 8900 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 171249293 3770494 3770494 3611651 158843
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 3 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ ANTHEM INC COMMON 03674B104 824513 9450 9450 9450 ANTEON INTL CORP COMMON 03674E108 6696871 182725 182725 178175 4550 APACHE CORP COMMON 037411105 57622291 1149916 1149916 1057056 92860 APOLLO GROUP INC COMMON 037604105 7063623 96274 96274 96274 APPLE COMPUTER INC COMMON 037833100 643250 16600 16600 16600 APPLERA CORP COMMON 038020103 7548 400 400 400 APPLIED MATLS INC COMMON 038222105 20613 1250 1250 1250 AQUANTIVE INC COMMON 03839G105 3150050 326430 326430 269125 57305 ARCH COAL INC COMMON 039380100 88725 2500 2500 2500 ARCHIPELAGO HLDG INC COMMON 03957A104 11882952 802360 802360 783475 18885 ARIAD PHARMACEUTICALS INC COMMON 04033A100 3641033 544250 544250 530300 13950 ARIBA INC COMMON 04033V203 44272 4740 4740 1890 2850 ARTHROCARE CORP COMMON 043136100 780579 26650 26650 26650 ASCENTIAL SOFTWARE CORP COMMON 04362P207 11147691 827594 827594 817269 10325 ASK JEEVES INC COMMON 045174109 17551368 536575 536575 499525 37050 ATWOOD OCEANICS INC COMMON 050095108 4163316 87575 87575 87175 400 AUTODESK INC COMMON 052769106 1074723 22100 22100 22100 AUTOMATIC DATA PROCESSING COMMON 053015103 101027 2445 2445 645 1800 AVID TECHNOLOGY INC COMMON 05367P100 41815352 892156 892156 883531 8625 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 168319794 5531990 5531990 5283390 248600
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 4 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ AVENTAIL SER E COMMON 053990107 2750000 2750000 2750000 2750000 AVON PRODS INC COMMON 054303102 33003516 755575 755575 725200 30375 BJ SVCS CO COMMON 055482103 76452092 1458731 1458731 1378316 80415 BP PLC COMMON 055622104 287305 4994 4994 986 4008 BOWSTREET SER D COMMON 056990104 189584 208334 208334 208334 BAKER HUGHES INC COMMON 057224107 580602 13280 13280 11980 1300 BANK OF AMERICA CORP COMMON 060505104 123231 2844 2844 2844 BANK NEW YORK INC COMMON 064057102 43697 1498 1498 1498 BARD C R INC COMMON 067383109 804146 14200 14200 14200 BARRICK GOLD CORP COMMON 067901108 106252 5050 5050 1300 3750 BARR PHARMACEUTICALS INC COMMON 068306109 9379752 226400 226400 226400 BAXTER INTL INC COMMON 071813109 966408 30050 30050 30050 BECKMAN COULTER INC COMMON 075811109 252540 4500 4500 4500 BECTON DICKINSON & CO COMMON 075887109 1220120 23600 23600 23600 BED BATH & BEYOND INC COMMON 075896100 30774618 829281 829281 796338 32943 BELLSOUTH CORP COMMON 079860102 702055 25887 25887 25887 BEST BUY INC COMMON 086516101 46564986 858499 858499 815224 43275 BIO IMAGING TECHNOLOGIES COMMON 09056N103 46848 9600 9600 9600 BIOENVISION INC COMMON 09059N100 30362 3800 3800 3800 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 204278112 7226123 7226123 4071723 3154400
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 5 - ----------------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ----------------------------------------------------------------------------------------------------------------------------------- BIOMET INC COMMON 090613100 117200 2500 2500 2500 BIOGEN IDEC INC COMMON 09062X103 33975959 555435 555435 524930 30505 BLACKBOARD INC COMMON 091935502 2414206 140688 140688 137053 3635 BLUE COAT SYSTEMS INC COMMON 09534T508 7065000 490625 490625 482825 7800 BLUE NILE INC COMMON 09578R103 23018091 683435 683435 616570 66865 BOCA RESORTS INC COMMON 09688T106 297120 16000 16000 16000 BOSTON PRIVATE FINL HLDG COMMON 101119105 2226682 89210 89210 87010 2200 BOSTON SCIENTIFIC CORP COMMON 101137107 17900391 450551 450551 414486 36065 BOTTOMLINE TECH DEL INC COMMON 101388106 5718 600 600 600 BRIGGS & STRATTON CORP COMMON 109043109 7567840 93200 93200 93200 BROOKLINE BANCORP INC DE COMMON 11373M107 126316 8061 8061 8061 BRUNSWICK CORP COMMON 117043109 21791598 476215 476215 460515 15700 C D I CORP COMMON 125071100 5955763 290525 290525 289025 1500 C H ROBINSON WORLDWIDE INC COMMON 12541W100 5177124 111600 111600 108850 2750 CSG SYS INTL INC COMMON 126349109 7298947 473650 473650 471250 2400 CUNO INC COMMON 126583103 34650 600 600 600 CV THERAPEUTICS INC COMMON 126667104 2906250 232500 232500 229125 3375 CABELAS INC COMMON 126804301 122589 5140 5140 4790 350 CABOT CORP COMMON 127055101 29120350 755000 755000 755000 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 167121793 4875535 4875535 4702390 173145
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 6 - ----------------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ----------------------------------------------------------------------------------------------------------------------------------- CACHE INC COMMON 127150308 9424815 628321 628321 620171 8150 CALLWAVE INC DEL COMMON 13126N101 955000 100000 100000 93830 6170 CAMDEN NATL CORP COMMON 133034108 10353 300 300 300 CAMECO CORP COMMON 13321L108 126784 1600 1600 1600 CANADIAN GOLD MAPLE LEAF COMMON 135994101 72393 181 181 181 CAPTIVA SOFTWARE CORP DE COMMON 14073T109 12298481 1099060 1099060 1088460 10600 CAREER EDUCATION CORP COMMON 141665109 114 4 4 4 CAREMARK RX INC COMMON 141705103 14648710 456773 456773 442973 13800 CARMAX INC COMMON 143130102 2426530 112600 112600 112600 CARNIVAL CORP COMMON 143658300 20008304 423098 423098 400298 22800 CEMEX S A COMMON 151290889 59094 2100 2100 2100 CENTRAL GARDEN & PET CO COMMON 153527106 122480 4000 4000 4000 CEPHALON INC COMMON 156708109 10250600 214000 214000 214000 CERNER CORP COMMON 156782104 2163 50 50 50 CERETEK LLC UNITS COMMON 156992109 0 1681 1681 1681 CHARLES RIV LABS INTL INC COMMON 159864107 2901430 63350 63350 63350 CHEESECAKE FACTORY INC COMMON 163072101 477400 11000 11000 11000 CHESAPEAKE ENERGY CORP COMMON 165167107 772504 48800 48800 48800 CHEVRONTEXACO CORP COMMON 166764100 139464 2600 2600 2600 ---------- --------- --------- ------ -------- ------ --------- ------ -------- COLUMN TOTALS 74696619 3169518 3169518 3107998 61520
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 7 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ CHICOS FAS INC COMMON 168615102 1119024 32720 32720 32720 CHROMAGEN SER F COMMON 170990105 500000 470588 470588 470588 CHUBB CORP COMMON 171232101 154616 2200 2200 2200 CINERGY CORP COMMON 172474108 198000 5000 5000 5000 CISCO SYS INC COMMON 17275R102 39799963 2198893 2198893 2084088 114805 CITADEL BROADCASTING COR COMMON 17285T106 4820128 375985 375985 375760 225 CITADEL SEC SOFTWARE INC COMMON 17288Q109 4688359 1882875 1882875 1876275 6600 CITIGROUP INC COMMON 172967101 35091901 795374 795374 756968 38406 CITY NATL CORP COMMON 178566105 11921573 183550 183550 183550 CLEVELAND CLIFFS INC COMMON 185896107 283045 3500 3500 3500 COACH INC COMMON 189754104 76356 1800 1800 1800 COCA COLA CO COMMON 191216100 48060 1200 1200 1200 COEUR D ALENE MINES CORP COMMON 192108108 47400 10000 10000 10000 COGENT INC COMMON 19239Y108 6494352 356050 356050 332385 23665 COGNOS INC COMMON 19244C109 230880 6500 6500 6500 COLDWATER CREEK INC COMMON 193068103 61981542 2969887 2969887 2831683 138204 COLGATE PALMOLIVE CO COMMON 194162103 633 14 14 14 COLONIAL BANCGROUP INC COMMON 195493309 730351 35714 35714 35714 COMCAST CORP - CL A COMMON 20030N101 1892 67 67 67 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 168188073 9331917 9331917 8537224 794693
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 8 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ COMCAST CORP - SP A COMMON 20030N200 2884974 103330 103330 100845 2485 COMMERCE BANCSHARES INC COMMON 200525103 5112736 106316 106316 106316 COMPUTER SCIENCES CORP COMMON 205363104 7866 167 167 167 COMVERSE TECHNOLOGY INC COMMON 205862402 762238 40480 40480 40480 CONNETICS CORP COMMON 208192104 214809 7950 7950 7950 CONSOL ENERGY INC COMMON 20854P109 174450 5000 5000 5000 COOPER COS INC COMMON 216648402 2577480 37600 37600 35300 2300 COPART INC COMMON 217204106 62469 3300 3300 3300 CORGENTECH INC COMMON 21872P105 427 25 25 25 CORPORATE EXECUTIVE BRD COMMON 21988R102 28365878 463192 463192 461192 2000 COSTCO WHSL CORP NEW COMMON 22160K105 1674970 40351 40351 32471 7880 COSTAR GROUP INC COMMON 22160N109 55403681 1126320 1126320 1039880 86440 COTT CORP QUE COMMON 22163N106 28840 1000 1000 1000 COVANCE INC COMMON 222816100 16138887 403775 403775 397700 6075 CUMMINS INC COMMON 231021106 101533948 1374123 1374123 1279163 94960 CUMULUS MEDIA INC COMMON 231082108 10285627 714776 714776 706296 8480 CUTTER & BUCK INC COMMON 232217109 35200 3200 3200 3200 CYTOKINETICS INC COMMON 23282W100 439 33 33 33 CYTYC CORP COMMON 232946103 17266791 714981 714981 708381 6600 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 242531710 5145919 5145919 4928699 217220
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 9 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ ITF OPTICAL TECH COMMON 232991109 970870 425820 425820 425820 DJ ORTHOPEDICS INC COMMON 23325G104 13821274 783075 783075 773625 9450 DRS TECHNOLOGIES INC COMMON 23330X100 9684792 258675 258675 252200 6475 DTE ENERGY CO COMMON 233331107 31643 750 750 750 DAWSON GEOPHYSICAL CO COMMON 239359102 52300 2500 2500 2500 DEERE & CO COMMON 244199105 9683 150 150 150 DELL INC COMMON 24702R101 52931540 1486841 1486841 1382546 104295 DENBURY RES INC COMMON 247916208 2560320 100800 100800 98200 2600 DENDREON CORP COMMON 24823Q107 8410 1000 1000 1000 DESIGN WITHIN REACH INC COMMON 250557105 1446796 84165 84165 81235 2930 DEVON ENERGY CORP NEW COMMON 25179M103 177525 2500 2500 2500 DIAMOND OFFSHORE DRILLING COMMON 25271C102 290312 8800 8800 8800 DIGIRAD CORP COMMON 253827109 1354857 129900 129900 129200 700 DIGITAL RIV INC COMMON 25388B104 2873770 96500 96500 96500 DIGITALNET HLDGS INC COMMON 25389B103 15712 520 520 520 DISCOVERY LABORATORIES INC COMMON 254668106 8250079 1231355 1231355 1228155 3200 DISNEY WALT CO COMMON 254687106 35336391 1567024 1567024 1479224 87800 DOMINION RES INC VA NEW COMMON 25746U109 65250 1000 1000 1000 DOT HILL SYS CORP COMMON 25848T109 20062640 2501576 2501576 2442806 58770 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 149944161 8682951 8682951 7980911 702040
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 10 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ DOW CHEM CO COMMON 260543103 42921 950 950 950 DU PONT E I DE NEMOURS & COMMON 263534109 136960 3200 3200 800 2400 DUKE ENERGY CORP COMMON 264399106 26324 1150 1150 1150 DUQUESNE LT HLDGS INC COMMON 266233105 17960 1000 1000 1000 DURATEK INC COMMON 26658Q102 64044 3600 3600 3600 DURECT CORP COMMON 266605104 1058736 756240 756240 756240 DYAX CORP COMMON 26746E103 7460995 976570 976570 961395 15175 EGL INC COMMON 268484102 456926 15100 15100 15100 E M C CORP MASS COMMON 268648102 34406487 2981498 2981498 2896898 84600 ENSCO INTL INC COMMON 26874Q100 294030 9000 9000 9000 EOG RES INC COMMON 26875P101 151455 2300 2300 2300 EPIX PHARMACEUTICALS INC COMMON 26881Q101 9218111 477375 477375 474975 2400 EPIQ SY INC COMMON 26882D109 1796374 115300 115300 111200 4100 EASTMAN KODAK CO COMMON 277461109 2233490 69320 69320 58120 11200 EBAY RESTRICTED RULE 145 COMMON 278642103 75505173 821244 821244 787085 34159 EDO CORP COMMON 281347104 97125 3500 3500 3500 EDUCATE INC COMMON 28138P100 2632830 223500 223500 187900 35600 EDWARDS LIFESCIENCES CORP COMMON 28176E108 4903395 146370 146370 146370 EL PASO CORP COMMON 28336L109 919 100 100 100 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 140504255 6607317 6607317 6417683 189634
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 11 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ ELAN PLC COMMON 284131208 1654380 70700 70700 70700 ELECTRONIC ARTS INC COMMON 285512109 17620747 383143 383143 373243 9900 EMBARCADERO TECHNOLOGIES COMMON 290787100 686106 81100 81100 81100 ENCYSIVE PHARMACEUTICALS COMMON 29256X107 3558272 394050 394050 392150 1900 ENDO PHARMACEUTICALS HLD COMMON 29264F205 878526 47850 47850 47850 ENDOLOGIX INC COMMON 29266S106 23730 3500 3500 3500 ENERGY TRANSFER PRTNRS LTD COMMON 29273R109 8590 180 180 180 ENDOCARDIAL SOLUTIONS INC COMMON 292962107 182806 15800 15800 15800 ENTRAVISION COMMUNICATION COMMON 29382R107 422355 55500 55500 55500 EQUIFAX INC COMMON 294429105 88965 3375 3375 3375 EQUITY OFFICE PROPERTIES COMMON 294741103 16296 598 598 598 ERESEARCHTECHNOLOGY INC COMMON 29481V108 1397651 104850 104850 104300 550 ERICSSON L M TEL CO COMMON 294821608 1221484 39100 39100 39100 ESPEED INC COMMON 296643109 7373 750 750 750 MICROBIA SER C COMMON 297991101 347083 109490 109490 109490 EXACT SCIENCES CORP COMMON 30063P105 2624037 807396 807396 796296 11100 EXPEDITORS INTL WASH INC COMMON 302130109 2847895 55085 55085 53650 1435 EXXON MOBIL CORP COMMON 30231G102 1183892 24496 24496 16194 8302 FLIR SYS INC COMMON 302445101 17908020 306120 306120 284110 22010 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 52678205 2503083 2503083 2338396 164687
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 12 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ FPL GROUP INC COMMON 302571104 350140 5125 5125 5125 FASTENAL CO COMMON 311900104 5648544 98065 98065 87050 11015 FEDERAL NATL MTG ASSN COMMON 313586109 81469 1285 1285 1085 200 FEDEX CORP COMMON 31428X106 59708792 696800 696800 653355 43445 51JOB INC COMMON 316827104 4384060 211280 211280 186285 24995 FIRST DATA CORP COMMON 319963104 678600 15600 15600 15200 400 ONIX MICROSYSTEMS SER C COMMON 335990107 0 2 2 2 FISHER SCIENTIFIC INTL INC COMMON 338032204 1461167 25050 25050 25050 FORD MTR CO DEL COMMON 345370860 5817 414 414 414 FOREST LABS INC COMMON 345838106 62590749 1392143 1392143 1312423 79720 FOREST OIL CORP COMMON 346091705 2939712 97600 97600 91025 6575 FORMFACTOR INC COMMON 346375108 2678871 138300 138300 138300 FOUNDRY NETWORKS INC COMMON 35063R100 645320 68000 68000 64500 3500 FOUR SEASONS HOTEL INC COMMON 35100E104 11634150 181500 181500 181500 FREEPORT-MCMORAN COPPER COMMON 35671D857 157950 3900 3900 3900 FUELCELL ENERGY INC COMMON 35952H106 5125 500 500 500 PHOTONEX SER C COMMON 359992104 0 2 2 2 GANDER MOUNTAIN CO COMMON 36471P108 661 33 33 33 GANNETT INC COMMON 364730101 2298374 27440 27440 22550 4890 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 155269500 2963039 2963039 2788295 174744
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 13 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ GEN-PROBE INC NEW COMMON 36866T103 17625929 442085 442085 426630 15455 GEMSTAR-TV GUIDE INTL INC COMMON 36866W106 39550 7000 7000 7000 GENENTECH INC COMMON 368710406 57892438 1104396 1104396 1019611 84785 GENERAL ELEC CO COMMON 369604103 1227853 36565 36565 29741 6824 GENERAL MLS INC COMMON 370334104 23617 526 526 526 GENTEX CORP COMMON 371901109 7215702 205400 205400 205400 GENUINE PARTS CO COMMON 372460105 38380 1000 1000 1000 GENZYME CORP GENL DIV COMMON 372917104 25750621 473270 473270 454445 18825 GETTY IMAGES INC COMMON 374276103 36565190 661215 661215 611490 49725 GEVITY HR INC COMMON 374393106 10062750 654275 654275 647650 6625 GILEAD SCIENCES INC COMMON 375558103 77011472 2060232 2060232 1873352 186880 GILDER GAGNON & CO LLC COMMON 375990108 2672802 10000 10000 10000 GLOBAL PMTS INC COMMON 37940X102 7303149 136380 136380 130230 6150 GOLDCORP INC NEW COMMON 380956409 163548 11800 11800 11800 GOLDMAN SACHS GROUP INC COMMON 38141G104 33037729 354330 354330 333454 20876 GRAND CENTRAL SER A 3 COMMON 384990107 0 50910 50910 50910 GRAND CENTRAL SER B 3 COMMON 384991105 0 105071 105071 105071 GRANT PRIDECO INC COMMON 38821G101 10898119 531875 531875 529675 2200 GREENHILL & CO INC COMMON 395259104 307 13 13 13 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 287529155 6846343 6846343 6292017 554326
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 14 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ GREENPOINT FINL CORP COMMON 395384100 31179 674 674 674 GTECH HLDGS CORP COMMON 400518106 9593748 378900 378900 378900 GUIDANT CORP COMMON 401698105 2010918 30450 30450 30450 GULFTERRA ENERGY PARTNER COMMON 40274U108 411404 9800 9800 9800 GYMBOREE CORP COMMON 403777105 512640 35600 35600 35600 HCC INS HLDGS INC COMMON 404132102 19691719 653125 653125 645840 7285 HMS HLDGS CORP COMMON 40425J101 42570 6600 6600 6600 HALLIBURTON CO COMMON 406216101 1685 50 50 50 HARRIS & HARRIS GROUP INC COMMON 413833104 12666965 1225045 1225045 1140820 84225 HARVEST NATURAL RESOURCE COMMON 41754V103 5273405 317675 317675 314275 3400 HAWAIIAN ELEC INDUSTRIES COMMON 419870100 53080 2000 2000 2000 CONTINENTAL POTASH CO COMMON 421730094 0 1204 1204 1204 HEALTH MGMT ASSOC INC NE COMMON 421933102 25538 1250 1250 1250 HECLA MNG CO COMMON 422704106 393948 52950 52950 36000 16950 HENRY JACK & ASSOC INC COMMON 426281101 6250 333 333 333 HEWLETT PACKARD CO COMMON 428236103 371250 19800 19800 19800 HIGHWOODS PPTYS INC COMMON 431284108 4110 167 167 167 HOME DEPOT INC COMMON 437076102 5606 143 143 143 HOUSTON EXPL CO COMMON 442120101 9047908 152450 152450 151850 600 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 60143922 2888216 2888216 2775756 112460
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 15 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ HUB GROUP INC COMMON 443320106 5270875 141500 141500 137400 4100 HUDSON HIGHLAND GROUP INC COMMON 443792106 7593837 260152 260152 253577 6575 HUGHES SUPPLY INC COMMON 444482103 16982935 564780 564780 558380 6400 HUNT J B TRANS SVCS INC COMMON 445658107 76152487 2050417 2050417 1982657 67760 HYPERION SOLUTIONS CORP COMMON 44914M104 3374187 99270 99270 88120 11150 I-FLOW CORP COMMON 449520303 12001169 828810 828810 792920 35890 IRT CORP COMMON 450052303 3973 15893 15893 15893 ISTA PHARMACEUTICALS INC COMMON 45031X204 23161 1900 1900 1900 ICON PUB LTD CO COMMON 45103T107 111928 3400 3400 3400 IDACORP INC COMMON 451107106 29060 1000 1000 1000 IMMUCOR INC COMMON 452526106 1463022 59112 59112 59112 IMPCO RESTRICTED PIPE COMMON 45255W106 98000 20000 20000 20000 INCYTE CORP COMMON 45337C102 3055840 317325 317325 309150 8175 INFOSPACE INC COMMON 45678T201 919366 19400 19400 19400 INPUT/OUTPUT INC COMMON 457652105 25775 2500 2500 2500 INSIGHT ENTERPRISES INC COMMON 45765U103 11066591 657161 657161 651261 5900 INTEL CORP COMMON 458140100 32009100 1595668 1595668 1512704 82964 INTELLISYNC CORP COMMON 458176104 2214345 1054450 1054450 1054450 INTERMAGNETICS GEN CORP COMMON 458771102 41670 1800 1800 1800 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 172437321 7694538 7694538 7465624 228914
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 16 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ INTERACTIVE VIDEO TECH COMMON 458990108 3239 6478 6478 6478 INTERNATIONAL BUSINESS M COMMON 459200101 1722945 20095 20095 19495 600 INTERNATIONAL FLAVORS&FR COMMON 459506101 11460 300 300 300 INTERNATIONAL GAME TECHN COMMON 459902102 1630333 45350 45350 45350 INTERNATIONAL SPEEDWAY CO COMMON 460335201 5190 104 104 104 INTERPUBLIC GROUP COS INC COMMON 460690100 9182 867 867 867 INTEROIL CORP PIPE COMMON 460951106 1102288 50000 50000 50000 INTERSECTIONS INC COMMON 460981301 10857262 741110 741110 684555 56555 INTRADO INC COMMON 46117A100 10383526 1027055 1027055 1011550 15505 INTUIT COMMON 461202103 54480 1200 1200 1200 INTUITIVE SURGICAL INC COMMON 46120E602 2182950 88200 88200 77000 11200 INVERESK RESH GROUP INC COMMON 461238107 11767910 319000 319000 317700 1300 INVESTORS FINL SERVICES COMMON 461915100 29524542 654211 654211 647186 7025 IRON MTN INC PA COMMON 462846106 228488 6750 6750 6750 J JILL GROUP INC COMMON 466189107 37948337 1911755 1911755 1805805 105950 JPMORGAN & CHASE & CO COMMON 46625H100 94756 2385 2385 1275 1110 JAMDAT MOBILE INC COMMON 47023T100 576750 25000 25000 23690 1310 JETBLUE AWYS CORP COMMON 477143101 17087979 816825 816825 787760 29065 JOHNSON & JOHNSON COMMON 478160104 2603911 46226 46226 46226 ---------- --------- --------- ------ ------- --------- ------ -------- COLUMN TOTALS 127795525 5762911 5762911 5526813 236098
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 17 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ JOS A BANK CLOTHIERS INC COMMON 480838101 7273972 262788 262788 256598 6190 JOY GLOBAL INC COMMON 481165108 85950 2500 2500 2500 JUNIPER NETWORKS INC COMMON 48203R104 601800 25500 25500 25500 JUPITER MEDIA METRIX COMMON 48206U104 1538 6989 6989 6989 JUPITERMEDIA CORP COMMON 48207D101 11442908 642860 642860 578815 64045 KLA-TENCOR CORP COMMON 482480100 390742 9420 9420 9420 KANBAY INTL INC COMMON 48369P207 936928 44070 44070 41810 2260 KANSAS CITY SOUTHERN COMMON 485170302 9102 600 600 600 KERYX BIOPHARMACEUTICALS COMMON 492515101 2446973 218675 218675 217475 1200 KEYSPAN CORP COMMON 49337W100 9408 240 240 240 KFORCE INC COMMON 493732101 7375448 880125 880125 876025 4100 KILROY RLTY CORP COMMON 49427F108 19015 500 500 500 KINETIC CONCEPTS INC COMMON 49460W208 473633 9013 9013 9013 KULICKE & SOFFA INDS INC COMMON 501242101 585340 103600 103600 96900 6700 LSI LOGIC CORP COMMON 502161102 3448 800 800 800 L-3 COMMUNICATIONS HLDGS COMMON 502424104 1675000 25000 25000 25000 LABOR READY INC COMMON 505401208 64492 4600 4600 4600 LAMAR ADVERTISING CO COMMON 512815101 15809928 379955 379955 358375 21580 LANDEC CORP COMMON 514766104 5330813 710775 710775 704325 6450 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 54536436 3328010 3328010 3214985 113025
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 18 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ LAUDER ESTEE COS INC COMMON 518439104 12540 300 300 300 LEHMAN BROS HLDGS INC COMMON 524908100 103636 1300 1300 1300 LENNAR CORP COMMON 526057104 1370880 28800 28800 28800 LEXICON GENETICS INC COMMON 528872104 2685293 407480 407480 407480 LEXMARK INTL NEW COMMON 529771107 2682355 31929 31929 30629 1300 LIBERTY PPTY TR COMMON 531172104 119520 3000 3000 900 2100 LIFE TIME FITNESS INC COMMON 53217R207 1167530 45500 45500 35100 10400 LILLY ELI & CO COMMON 532457108 2470457 41140 41140 40640 500 LINEAR TECHNOLOGY CORP COMMON 535678106 6741365 186020 186020 184895 1125 LOUISIANA PAC CORP COMMON 546347105 72660 2800 2800 2800 INCIPIENT SER B COMMON 549990109 500006 117455 117455 117455 MBNA CORP COMMON 55262L100 3352 133 133 133 M D C HLDGS INC COMMON 552676108 12999373 177830 177830 176980 850 MGI PHARMA INC COMMON 552880106 632553 23700 23700 23700 MPSI SYSTEMS (UNRESTR) COMMON 553412206 3485 20500 20500 20500 MSC INDL DIRECT INC COMMON 553530106 18266880 536000 536000 534300 1700 MACROVISION CORP COMMON 555904101 9578542 397780 397780 397780 MAGMA DESIGN AUTOMATION COMMON 559181102 19655121 1303390 1303390 1287190 16200 MANPOWER INC COMMON 56418H100 12819794 288150 288150 288150 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 91885342 3613207 3613207 3461577 151630
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 19 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ MARCHEX INC COMMON 56624R108 3861354 309900 309900 299100 10800 MARINE PRODS CORP COMMON 568427108 70200 3900 3900 3900 MARSH & MCLENNAN COS INC COMMON 571748102 8374 183 183 183 MARTEK BIOSCIENCES CORP COMMON 572901106 91366397 1878421 1878421 1757386 121035 MARTEN TRANS LTD COMMON 573075108 13401639 767123 767123 715478 51645 MASSEY ENERGY CORP COMMON 576206106 144650 5000 5000 5000 MATRIXONE INC COMMON 57685P304 10120 2000 2000 2000 MAXTOR CORP COMMON 577729205 396240 76200 76200 70400 5800 MAVERICK TUBE CORP COMMON 577914104 8325632 270225 270225 268825 1400 MCCORMICK & CO INC COMMON 579780206 48076 1400 1400 1400 MCDATA CORP COMMON 580031201 7933819 1577300 1577300 1564970 12330 MCDONALDS CORP COMMON 580135101 4681 167 167 167 MCGRAW HILL COS INC COMMON 580645109 16420523 206055 206055 203135 2920 MEASUREMENT SPECIALTIES COMMON 583421102 7797309 313775 313775 312175 1600 MEDCO HEALTH SOLUTIONS INC COMMON 58405U102 371 12 12 12 MEDICINES CO COMMON 584688105 10681950 442500 442500 437150 5350 MEDICIS PHARMACEUTICAL CO COMMON 584690309 1376160 35250 35250 35250 MEDTRONIC INC COMMON 585055106 23654204 455765 455765 420894 34871 MENTOR GRAPHICS CORP COMMON 587200106 32895 3000 3000 1500 1500 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 185534594 6348176 6348176 6098925 249251
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 20 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ MERCK & CO INC COMMON 589331107 51843 1571 1571 1571 MERCURY COMPUTER SYS COMMON 589378108 9337147 348375 348375 343775 4600 MERCURY INTERACTIVE CORP COMMON 589405109 10246872 293775 293775 290900 2875 MEREDITH CORP COMMON 589433101 8945258 174100 174100 174100 MERIDIAN GOLD INC COMMON 589975101 76912 4600 4600 4600 MERGE TECHNOLOGIES INC COMMON 589981109 29342 1700 1700 1700 MERIX CORP COMMON 590049102 303807 29325 29325 27125 2200 MERRILL LYNCH & CO INC COMMON 590188108 21966147 441797 441797 426047 15750 MICHAELS STORES INC COMMON 594087108 155722 2630 2630 2630 MICROS SYS INC COMMON 594901100 40633557 811535 811535 779605 31930 MICROSOFT CORP COMMON 594918104 82024831 2966540 2966540 2738029 228511 MICROMUSE INC COMMON 595094103 1685 458 458 458 MICROSEMI CORP COMMON 595137100 19736701 1399766 1399766 1385866 13900 MIDDLEBY CORP COMMON 596278101 31590 600 600 600 MILLENNIUM PHARMACEUTICAL COMMON 599902103 115183 8426 8426 6164 2262 MILLIPORE CORP COMMON 601073109 1732170 36200 36200 36200 MINDSPEED TECHNOLOGIES INC COMMON 602682106 4162300 2081150 2081150 2054500 26650 MISSION RESOURCES CORP COMMON 605109107 3611718 574200 574200 571300 2900 MOBILE TELESYSTEMS OJSC COMMON 607409109 9024903 62245 62245 58375 3870 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 212187688 9238993 9238993 8903545 335448
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 21 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ MODEM MEDIA INC COMMON 607533106 5360 1000 1000 1000 MOLEX INC COMMON 608554101 22663 760 760 760 MONSTER WORLDWIDE INC COMMON 611742107 91168 3700 3700 3700 MOTOROLA INC COMMON 620076109 2876478 159450 159450 154850 4600 NTL INC DEL COMMON 62940M104 25205696 406085 406085 389385 16700 NATIONAL FINL PARTNERS C COMMON 63607P208 6818952 190580 190580 190310 270 NAVTEQ CORP COMMON 63936L100 1917076 53790 53790 48575 5215 NEIMAN MARCUS GROUP INC COMMON 640204301 27264 512 512 512 NET2PHONE COMMON 64108N106 4572 1420 1420 1420 NETFLIX COM INC COMMON 64110L106 9858684 639344 639344 627044 12300 NETEASE COM INC COMMON 64110W102 3325441 87650 87650 87650 NEWCASTLE INVT CORP COMMON 65105M108 690750 22500 22500 18000 4500 NEWFIELD EXPL CO COMMON 651290108 2355597 38465 38465 34115 4350 NEWMONT MINING CORP HLDG COMMON 651639106 850728 18685 18685 12325 6360 NEWS CORP LTD COMMON 652487703 1551464 47200 47200 47200 NEXTEL COMMUNICATIONS INC COMMON 65332V103 3957 166 166 166 NOKIA CORP COMMON 654902204 49977803 3642697 3642697 3385607 257090 NOBLE ENERGY INC COMMON 655044105 145600 2500 2500 2500 NORDSON CORP COMMON 655663102 5916776 172350 172350 168800 3550 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 111646029 5488854 5488854 5173919 314935
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 22 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ NORTH AMERN PALLADIUM LTD COMMON 656912102 54145 6500 6500 6500 NOVATEL WIRELESS INC COMMON 66987M604 3501500 149000 149000 139000 10000 NOVARTIS A G COMMON 66987V109 31220363 668960 668960 643050 25910 NOVELL INC COMMON 670006105 56763864 8995858 8995858 8538833 457025 NUCOR CORP COMMON 670346105 137055 1500 1500 1500 NVIDIA CORP COMMON 67066G104 4851495 334125 334125 329725 4400 NUVELO INC COMMON 67072M301 5197334 526046 526046 523346 2700 OM GROUP INC COMMON 670872100 91400 2500 2500 2500 NUVEEN INVTS INC COMMON 67090F106 19950 674 674 674 OSI PHARMACEUTICALS INC COMMON 671040103 15656935 254750 254750 249225 5525 ODYSSEY HEALTHCARE INC COMMON 67611V101 3336201 187955 187955 185225 2730 OFFSHORE LOGISTICS INC COMMON 676255102 793897 23065 23065 13265 9800 OLD DOMINION FGHT LINES COMMON 679580100 28325877 983196 983196 954101 29095 ONLINE RES CORP COMMON 68273G101 1494195 210450 210450 204900 5550 OPEN JT STK CO-VIMPEL CO COMMON 68370R109 10719520 98525 98525 82425 16100 OPEN SOLUTIONS INC COMMON 68371P102 22409951 897475 897475 874480 22995 ORACLE CORP COMMON 68389X105 2820 250 250 250 OVERSEAS SHIPHOLDING GROUP COMMON 690368105 104244 2100 2100 2100 OXYGEN SER A 3 COMMON 692990104 0 41191 41191 41191 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 184680747 13384120 13384120 12751099 633021
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 23 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ PC-TEL INC COMMON 69325Q105 389872 47200 47200 47200 P F CHANGS CHINA BISTRO COMMON 69333Y108 4916886 101400 101400 101400 POSCO COMMON 693483109 94625 2500 2500 2500 PPL CORP COMMON 69351T106 23590 500 500 500 PSS WORLD MED INC COMMON 69366A100 10422022 1038050 1038050 1024400 13650 PAN AMERICAN SILVER CORP COMMON 697900108 85100 5000 5000 5000 PANERA BREAD CO COMMON 69840W108 4965416 132270 132270 123220 9050 PATINA OIL & GAS CORP COMMON 703224105 3368023 113900 113900 110900 3000 PATTERSON UTI ENERGY INC COMMON 703481101 37268501 1954300 1954300 1841930 112370 PEABODY ENERGY CORP COMMON 704549104 337960 5680 5680 5680 PEAPACK-GLADSTONE FINL CO COMMON 704699107 146894 4840 4840 4840 PENWEST PHARMACEUTICALS COMMON 709754105 8491198 752099 752099 744699 7400 PEPSICO INC COMMON 713448108 31233 642 642 642 PERKINELMER INC COMMON 714046109 701285 40725 40725 40725 PETCO ANIMAL SUPPLIES COMMON 716016209 3627873 111080 111080 111080 PFIZER INC COMMON 717081103 3828947 125129 125129 121504 3625 PHOTRONICS INC COMMON 719405102 12994364 781851 781851 771401 10450 PITNEY BOWES INC COMMON 724479100 52920 1200 1200 1200 PLACER DOME INC COMMON 725906101 194824 9800 9800 9800 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 91941532 5228166 5228166 5063781 164385
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 24 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ PLANTRONICS INC NEW COMMON 727493108 11247243 260112 260112 257812 2300 PLAYBOY ENTERPRISES INC COMMON 728117300 352655 35125 35125 35125 PLUG POWER INC COMMON 72919P103 3205 500 500 500 POGO PRODUCING CO COMMON 730448107 374855 7900 7900 7900 POWERWAVE TECHNOLOGIES INC COMMON 739363109 97636 15850 15850 15850 PRAXAIR INC COMMON 74005P104 1068927 25010 25010 25010 PRECISION DRILLING CORP COMMON 74022D100 11500 200 200 200 PRENTISS PPTYS TR COMMON 740706106 181800 5050 5050 2650 2400 PRICELINE COM INC COMMON 741503403 14786836 666975 666975 658250 8725 PROCTER & GAMBLE CO COMMON 742718109 522799 9660 9660 2700 6960 PROGENICS PHARMACEUTICAL COMMON 743187106 38090 2600 2600 2600 PROTEIN DESIGN LABS INC COMMON 74369L103 32910632 1680829 1680829 1611059 69770 PSYCHIATRIC SOLUTIONS INC COMMON 74439H108 1220603 48150 48150 48150 PUBLIC SVC ENTERPRISE GROUP COMMON 744573106 221520 5200 5200 5200 QUALCOMM INC COMMON 747525103 2359968 60450 60450 60450 QUEST SOFTWARE INC COMMON 74834T103 36925517 3320640 3320640 3176215 144425 QUICKSILVER RESOURCES INC COMMON 74837R104 14156401 433315 433315 412475 20840 QUIKSILVER INC COMMON 74838C106 12037641 473550 473550 471150 2400 RANDGOLD RES LTD COMMON 752344309 335580 34000 34000 16400 17600 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 128853407 7085116 7085116 6809696 275420
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 25 - ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ---------------------------------------------------------------------------------------------------------------------------- RARE HOSPITALITY INTL INC COMMON 753820109 25342018 950920 950920 948820 2100 RAVEN INDS INC COMMON 754212108 7448709 167575 167575 166475 1100 UTD SPORTS SURF OF AMER COMMON 755990108 275000 1375000 1375000 1375000 RED HAT INC COMMON 756577102 24097686 1970375 1970375 1827135 143240 RED ROBIN GOURMET BURGER COMMON 75689M101 46247185 1059015 1059015 974030 84985 REGENERX BIOPHARMACEUTICALS COMMON 75886X108 1815681 1037532 1037532 1037532 REGENERX WARRANTS JCM COMMON 758990105 0 26316(W) 26316 26316 REGENERX BIOPHAMA RESTR COMMON 758992101 100000 105263 105263 105263 RESEARCH IN MOTION LTD COMMON 760975102 3989147 52255 52255 51825 430 RESMED INC COMMON 761152107 79973659 1679766 1679766 1588691 91075 RESPIRONICS INC COMMON 761230101 199064 3725 3725 2925 800 RIGEL PHARMACEUTICALS INC COMMON 766559603 14085143 556725 556725 549550 7175 ROCHE HLDG LTD COMMON 771195104 1926676 18650 18650 18650 ROCKWELL AUTOMATION INC COMMON 773903109 12384000 320000 320000 320000 ROHM & HAAS CO COMMON 775371107 25782 600 600 600 ROPER INDS INC NEW COMMON 776696106 36697519 638662 638662 634762 3900 ROYAL DUTCH PETE CO COMMON 780257804 148298 2874 2874 474 2400 ROYAL GOLD INC COMMON 780287108 333060 19500 19500 10700 8800 RUBY TUESDAY INC COMMON 781182100 474487 17025 17025 17025 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 255563113 10001778 10001778 9655773 346005
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 26 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ RYANAIR HLDGS PLC COMMON 783513104 1451970 49725 49725 46075 3650 RYLAND GROUP INC COMMON 783764103 17290449 186601 186601 184751 1850 SBC COMMUNICATIONS INC COMMON 78387G103 675141 26017 26017 25617 400 SI INTL INC COMMON 78427V102 1903979 86900 86900 86400 500 SAFEWAY INC COMMON 786514208 1931 100 100 100 ST JUDE MED INC COMMON 790849103 1232546 16375 16375 16375 ST MARY LD & EXPL CO COMMON 792228108 266727 6700 6700 6700 ST PAUL TRAVELERS INC COMMON 792860108 159746 4832 4832 4832 SANTARUS INC COMMON 802817304 26303 2900 2900 2900 STAGECAST SER B COMMON 80589M102 0 294118 294118 294118 SCHERING PLOUGH CORP COMMON 806605101 1473338 77300 77300 77300 SCHLUMBERGER LTD COMMON 806857108 94016521 1396769 1396769 1295324 101445 SECURE COMPUTING CORP COMMON 813705100 1312691 172950 172950 172950 SELECT MEDICAL CORP COMMON 816196109 2479850 184650 184650 180750 3900 SELECTICA INC COMMON 816288104 665 175 175 175 SEPRACOR INC COMMON 817315104 478044 9800 9800 9800 SIGMATEL INC COMMON 82661W107 13362 630 630 630 SILICON IMAGE INC COMMON 82705T102 31600 2500 2500 2500 SIRIUS SATELLITE RADIO INC COMMON 82966U103 1927040 602200 602200 602200 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 124741903 3121242 3121242 2714749 406493
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 27 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ SIRF TECHNOLOGY HLDGS INC COMMON 82967H101 4145555 291325 291325 289825 1500 SIRVA INC COMMON 82967Y104 23438425 1023512 1023512 1014337 9175 SITARA NETWORKS CNV COM COMMON 829991108 24886 20482 20482 20482 SKYWORKS SOLUTIONS INC COMMON 83088M102 33663101 3550960 3550960 3516785 34175 SMITH INTL INC COMMON 832110100 21280703 350415 350415 330695 19720 SOFTECH INC COMMON 834021107 6200 31000 31000 31000 SOHU COM INC COMMON 83408W103 3341799 200950 200950 200950 SOLID (EURO DENOM) RSTR COMMON 834993107 158150 1387285 1387285 1387285 SONOCO PRODS CO COMMON 835495102 13220 500 500 500 SONUS NETWORKS INC COMMON 835916107 27822700 4941865 4941865 4845240 96625 SOUTHERN CO COMMON 842587107 251832 8400 8400 8400 SPANISH BROADCASTING SYS COMMON 846425882 7344182 746360 746360 746360 SS&C TECHNOLOGIES INC COMMON 85227Q100 8289509 424450 424450 422250 2200 STAKTEK HLDGS INC COMMON 85256P106 328478 84225 84225 78625 5600 STAPLES INC COMMON 855030102 11630 390 390 390 STARBUCKS CORP COMMON 855244109 1176505 25880 25880 25880 STATE STR CORP COMMON 857477103 65859 1542 1542 1542 STEEL DYNAMICS INC COMMON 858119100 96550 2500 2500 2500 STERICYCLE INC COMMON 858912108 1622336 35345 35345 25785 9560 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 133081617 13127386 13127386 11541064 1586322
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 28 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ STRYKER CORP COMMON 863667101 434739 9042 9042 8720 322 STUDENT LN CORP COMMON 863902102 7088 50 50 50 SUPERCONDUCTOR TECH S3 COMMON 867931107 126920 116440 116440 116440 SUPPORTSOFT INC COMMON 868587106 7997456 821094 821094 811419 9675 SYMANTEC CORP COMMON 871503108 11444126 208530 208530 207480 1050 SYMBION INC DEL COMMON 871507109 8705075 540520 540520 537740 2780 TCF FINL CORP COMMON 872275102 10465195 345500 345500 345500 TECO ENERGY INC COMMON 872375100 113314 8375 8375 8375 TJX COS INC NEW COMMON 872540109 805562 36550 36550 36550 TXU CORP COMMON 873168108 67088 1400 1400 1400 TARGET CORP COMMON 87612E106 3032 67 67 67 TELEWEST GLOBAL INC COMMON 87956T107 12966468 1115875 1115875 1100700 15175 TERADYNE INC COMMON 880770102 6700 500 500 500 TEVA PHARMACEUTICAL INDS COMMON 881624209 68339429 2633504 2633504 2445937 187567 TESSERA TECHNOLOGIES INC COMMON 88164L100 13429772 607682 607682 591267 16415 TEXAS INSTRS INC COMMON 882508104 2609630 122633 122633 119033 3600 THERMO ELECTRON CORP COMMON 883556102 483658 17900 17900 17900 THIRD WAVE TECHNOLOGIES COMMON 88428W108 344000 50000 50000 50000 3M CO COMMON 88579Y101 26526369 331704 331704 315030 16674 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 164875619 6967366 6967366 6714108 253258
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 29 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ TIME WARNER INC COMMON 887317105 67740 4197 4197 4197 TITANIUM METALS CORP COMMON 888339207 293250 12500 12500 12500 TOTAL S A COMMON 89151E109 16960 166 166 166 TRIBUNE CO NEW COMMON 896047107 70655 1717 1717 1717 TYCO INTL LTD NEW COMMON 902124106 3833 125 125 125 ULTRA PETROLEUM CORP COMMON 903914109 58860 1200 1200 1200 NOVERA OPTICS, INC SER C COMMON 903990109 300000 1234568 1234568 1234568 UNITED MICROELECTRONICS COMMON 910873207 55591 16447 16447 15522 925 UNITED PARCEL SERVICE INC COMMON 911312106 36389139 479309 479309 449180 30129 UNITED RENTALS INC COMMON 911363109 23164839 1457825 1457825 1440275 17550 UNITED STATES STL CORP N COMMON 912909108 94050 2500 2500 2500 UNITED TECHNOLOGIES CORP COMMON 913017109 160333 1717 1717 1217 500 UNITEDGLOBALCOM COMMON 913247508 1201176 160800 160800 160800 UNITEDHEALTH GROUP INC COMMON 91324P102 4749151 64404 64404 61460 2944 UNIVISION COMMUNICATIONS COMMON 914906102 790250 25000 25000 25000 URBAN OUTFITTERS INC COMMON 917047102 15463522 449521 449521 445746 3775 VALENCE TECHNOLOGY INC COMMON 918914102 140438 40825 40825 29525 11300 VELOCITY EXPRESS SERIS H COMMON 92257T202 805 1750 1750 1750 VERITY INC COMMON 92343C106 6847330 531625 531625 526525 5100 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 89867922 4486196 4486196 3179405 1306791
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 30 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ VERISIGN INC COMMON 92343E102 1188426 59780 59780 52850 6930 VERIZON COMMUNICATIONS COMMON 92343V104 780709 19825 19825 19825 VIACOM INC/CL B COMMON 925524308 8628108 257095 257095 219855 37240 VISHAY INTERTECHNOLOGY INC COMMON 928298108 4351815 337350 337350 331650 5700 VITESSE SEMICONDUCTOR CO COMMON 928497106 2730 1000 1000 1000 W-H ENERGY SVCS INC COMMON 92925E108 5859281 282375 282375 280875 1500 WMS INDS INC COMMON 929297109 23050995 897275 897275 894475 2800 WABASH NATL CORP COMMON 929566107 14330522 521679 521679 496914 24765 WAL MART STORES INC COMMON 931142103 46202604 868470 868470 834781 33689 WALGREEN CO COMMON 931422109 14045 392 392 392 WASTE CONNECTIONS INC COMMON 941053100 29490880 930899 930899 904214 26685 WATERS CORP COMMON 941848103 1532475 34750 34750 34750 WEBSENSE INC COMMON 947684106 54171 1300 1300 1300 WEBMD CORP COMMON 94769M105 34800 5000 5000 5000 WELLS FARGO & CO NEW COMMON 949746101 12906377 216441 216441 208678 7763 WESTERN WIRELESS CORP COMMON 95988E204 3743376 145600 145600 145600 WEYERHAEUSER CO COMMON 962166104 166200 2500 2500 2500 WILLIAMS CLAYTON ENERGY COMMON 969490101 36431 1700 1700 1700 WILLIAMS SONOMA INC COMMON 969904101 5633 150 150 150 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 152379578 4583581 4583581 4436509 147072
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 31 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ WINTRUST FINANCIAL CORP COMMON 97650W108 8765272 153025 153025 152025 1000 WISCONSIN ENERGY CORP COMMON 976657106 31900 1000 1000 1000 WOLVERINE WORLD WIDE INC COMMON 978097103 1343790 53325 53325 52525 800 WRIGHT MED GROUP INC COMMON 98235T107 477280 19000 19000 19000 WRIGLEY WM JR CO COMMON 982526105 38534201 608659 608659 568479 40180 WYETH COMMON 983024100 43496 1163 1163 933 230 XM SATELLITE RADIO HLDGS COMMON 983759101 43116032 1389943 1389943 1278038 111905 XTO ENERGY INC COMMON 98385X106 19191100 590859 590859 574302 16557 XCEL ENERGY INC COMMON 98389B100 90064 5200 5200 5200 XENOGEN CORP COMMON 98410R108 2698550 435250 435250 423750 11500 XEROX CORP COMMON 984121103 6423789 456235 456235 390535 65700 YAHOO INC COMMON 984332106 80377517 2370319 2370319 2210059 160260 ZARLINK SEMICONDUCTOR INC COMMON 989139100 103323 34100 34100 34100 ZIMMER HLDGS INC COMMON 98956P102 13595433 172007 172007 172007 ZORAN CORP COMMON 98975F101 370992 23600 23600 22200 1400 ZYMOGENETICS INC COMMON 98985T109 2689684 154225 154225 149900 4325 ZOLL MED CORP COMMON 989922109 3994279 119625 119625 119025 600 ANDA NETWORKS SER D COMMON 9A999J3E8 124999 182215 182215 182215 AXSUN SER B COMMON 9B999N612 83334 333334 333334 333334 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 222055036 7103084 7103084 6173078 930006
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 32 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ HIRE.COM SER D COMMON 9B999Z482 96796 967961 967961 967961 VISTO SER E COMMON 9C999M851 6470 6470 6470 6470 SOLUS SER C COMMON 9C999M885 0 342466 342466 342466 NEOPHOTONICS (LIGHTWAVE) COMMON 9C999R777 0 500000 500000 500000 OBJECT FX SER E COMMON 9J999F224 75000 5000 5000 5000 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 1000000 645161 645161 645161 OPTICAL CROSSLINKS SER A COMMON 9M999C901 0 60024 60024 60024 TELL ME SER D COMMON 9M999M149 3999999 274901 274901 274901 METRO OPTIX SER B COMMON 9R999M007 0 1333334 1333334 1333334 CERETEK LLC COMMON 9S999F000 0 22700 22700 22700 FUSIONONE SER D COMMON 9T999C245 1750645 1289135 1289135 1289135 APPIAN SER D COMMON 9V999M578 72660 370714 370714 370714 DAIMLERCHRYSLER AG COMMON D1668R123 15118 365 365 365 AXIS CAPITAL HOLDINGS COMMON G0692U109 22514752 865952 865952 857932 8020 ACCENTURE LTD BERMUDA COMMON G1150G111 240745 8900 8900 8900 CENTRAL EUROPEAN MEDIA E COMMON G20045202 13103738 462050 462050 456800 5250 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 50675961 8294830 8294830 1346697 6948133
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 33 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ ENDURANCE SPECIALTY HLDG COMMON G30397106 7534353 234350 234350 229250 5100 MARVELL TECHNOLOGY GROUP COMMON G5876H105 28664924 1097012 1097012 1085312 11700 NABORS INDUSTRIES LTD COMMON G6359F103 35247056 744394 744394 712899 31495 NOBLE CORPORATION COMMON G65422100 112375 2500 2500 2500 OPENTV CORP COMMON G67543101 543815 178300 178300 178300 O2MICRO INTERNATIONAL LI COMMON G6797E106 987388 91850 91850 87350 4500 SINA CORP COMMON G81477104 3323896 130400 130400 130400 TRANSOCEAN INC COMMON G90078109 381773 10670 10670 10651 19 WEATHERFORD INTERNATIONA COMMON G95089101 8508095 166760 166760 165185 1575 WILLIS GROUP HOLDINGS LT COMMON G96655108 17309655 462825 462825 437715 25110 XL CAP LTD COMMON G98255105 20335042 274835 274835 270970 3865 ALCON INC COMMON H01301102 8298695 103475 103475 99550 3925 SBS BROADCASTING SA COMMON L8137F102 841500 25000 25000 25000 ALVARION LTD COMMON M0861T100 6640485 513175 513175 506475 6700 AUDIOCODES LTD COMMON M15342104 14676478 1165725 1165725 1064600 101125 POWERDSINE LTD COMMON M41415106 620 50 50 50 GIVEN IMAGING COMMON M52020100 1947038 50625 50625 48675 1950 STEINER LEISURE LTD COMMON P8744Y102 3867500 175000 175000 174100 900 ROYAL CARIBBEAN CRUISES COMMON V7780T103 41532488 952580 952580 928245 24335 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 200753172 6379526 6379526 6157227 222299
FORM 13F 9/30/04 REPORTING MANAGER; ESSEX INVESTMENT MGMT CO PAGE 34 - ------------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION TITLE FAIR SHARES OR SHARED VOTING AUTHORITY OF CUSIP MARKET PRINCIPAL SOLE SHARED OTHER MANA- SOLE SHARED NONE NAME OF ISSUER CLASS NUMBER VALUE AMOUNT (A) (B) (C) GERS (A) (B) (C) - ------------------------------------------------------------------------------------------------------------------------------------ FLEXTRONICS INTL LTD COMMON Y2573F102 1301813 98250 98250 93750 4500 TEEKAY SHIPPING MARSHALL COMMON Y8564W103 120652 2800 2800 2800 ---------- --------- --------- ------ -------- --------- ------ -------- COLUMN TOTALS 1422465 101050 101050 96550 4500 ---------- --------- --------- ------ -------- --------- ------ -------- REPORT TOTALS 4900318988 208632485 208632485 186947422 21685063 ========== ========= ========= ====== ======== ========= ====== ========
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