-----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, Ay40R/hwTaCEunMLfrG3Zqq74lFXqQYfb8GCLpcL5Kak+PbbI9w28++Du68cR/L+ KZdImosGT0BeUS49bfgWqw== 0001193125-04-123781.txt : 20040727 0001193125-04-123781.hdr.sgml : 20040727 20040723170634 ACCESSION NUMBER: 0001193125-04-123781 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20040630 FILED AS OF DATE: 20040723 EFFECTIVENESS DATE: 20040723 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: 04929445 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 ================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ---------- Form 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: 6/30/2004 Check here if Amendment [X]; Amendment Number: ________ This Amendment (Check only one.): [_] is a restatement. [X] adds new holdings entries. Institutional Investment Manager Filing this Report: ---------- Name: Essex Investment Management Co., LLC Address: 125 High Street, 29th Floor Boston, MA 02110-2702 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) 342-3245 Signature, Place, and Date of Signing. /s/ Michael S. McCarthy Boston, MA 7/23/04 - --------------------------- -------------------------- ----------------------- [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-Pending 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: 649 --------------- Form 13F Information Table Value Total: $5,260,004,585 ------------------ (thousands) List of Other Included Managers: Affiliated Managers Groups, 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 "NOTE" and omit the column heading and list entries.] No. Form 13F File Number Name 1 28-Pending Affiliated Managers Group, Inc. - ---- -------------------- ------------------------------- [Repeat as necessary.] FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 1
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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 162997 5925 5925 5925 ATI TECHNOLOGIES INC COMMON 001941103 1913819 101475 101475 98475 3000 ASA LTD (GOLD) COMMON 002050102 398795 11050 11050 5250 5800 AU OPTRONICS CORP COMMON 002255107 635740 38907 38907 37757 1150 ABAXIS INC COMMON 002567105 37960 2000 2000 2000 ABBOTT LABS COMMON 002824100 1070561 26265 26265 26265 ADOLOR CORP COMMON 00724X102 10284951 811116 811116 798416 12700 ADTRAN INC COMMON 00738A106 29856806 894720 894720 885295 9425 ADVANCED MEDICAL OPTICS COMMON 00763M108 830115 19500 19500 19500 AEROFLEX INC COMMON 007768104 13367865 936125 936125 930025 6100 AFFILIATED MANAGERS GROU COMMON 008252108 7588291 150651 150651 150651 AGNICO EAGLE MINES LTD COMMON 008474108 18494 1400 1400 1400 AIRTRAN HLDGS INC COMMON 00949P108 35345659 2499693 2499693 2426523 73170 AKAMAI TECHNOLOGIES INC COMMON 00971T101 4162749 231908 231908 209408 22500 ALAMOSA HLDGS INC COMMON 011589108 9368310 1274600 1274600 1255500 19100 ALCAN INC COMMON 013716105 57960 1400 1400 1400 ALCOA INC COMMON 013817101 99090 3000 3000 3000 ALCATEL COMMON 013904305 1998985 129050 129050 127000 2050 ALEXANDER & BALDWIN INC COMMON 014482103 284325 8500 8500 2200 6300 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 117483471 7147285 7147285 6985990 161295
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 2
- --------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- ALLERGAN INC COMMON 018490102 13244932 147955 147955 134375 13580 ALLIANCE DATA SYSTEMS CO COMMON 018581108 30420296 720007 720007 712307 7700 ALTERA CORP COMMON 021441100 664800 30000 30000 30000 ALTRIA GROUP INC COMMON 02209S103 45045 900 900 900 ALUMINUM CORP CHINA LTD COMMON 022276109 81615 1500 1500 1500 AMAZON COM INC COMMON 023135106 21216 390 390 390 AMBAC FINL GROUP INC COMMON 023139108 44064 600 600 600 AMERICAN ELEC PWR INC COMMON 025537101 198400 6200 6200 6200 AMERICAN EXPRESS CO COMMON 025816109 42645 830 830 830 AMERICAN HEALTHWAYS INC COMMON 02649V104 12022258 451625 451625 449825 1800 AMERICAN INTL GROUP INC COMMON 026874107 49916885 700293 700293 631905 68388 AMERICAN MED SYS HLDGS I COMMON 02744M108 12763875 378750 378750 374960 3790 AMERISOURCEBERGEN CORP COMMON 03073E105 8139047 136150 136150 136150 AMGEN INC COMMON 031162100 409821 7510 7510 7510 AMPHENOL CORP NEW COMMON 032095101 3919831 117642 117642 115042 2600 ANADARKO PETE CORP COMMON 032511107 38604391 658778 658778 608098 50680 ANALOG DEVICES INC COMMON 032654105 7321411 155510 155510 137610 17900 ANAREN INC COMMON 032744104 2105409 128850 128850 126250 2600 ANDREW CORP COMMON 034425108 6884441 344050 344050 339750 4300 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 186850381 3987540 3987540 3813302 174238
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 3
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- ANHEUSER BUSCH COS INC COMMON 035229103 480600 8900 8900 8900 ANTHEM INC COMMON 03674B104 3237594 36150 36150 36150 ANTEON INTL CORP COMMON 03674E108 9032478 276900 276900 269900 7000 APACHE CORP COMMON 037411105 53080613 1218843 1218843 1134846 83997 APOLLO GROUP INC COMMON 037604105 21222179 240369 240369 220004 20365 UNV PHOENIX ONLINE COMMON 037604204 8148060 93025 93025 93025 APPLE COMPUTER INC COMMON 037833100 2284308 70200 70200 70200 APPLIED FILMS CORP COMMON 038197109 11448390 394500 394500 389400 5100 APPLIED MATLS INC COMMON 038222105 24525 1250 1250 1250 AQUANTIVE INC COMMON 03839G105 17174888 1738349 1738349 1610404 127945 ARCH COAL INC COMMON 039380100 91475 2500 2500 2500 ARIAD PHARMACEUTICALS IN COMMON 04033A100 8796556 1174440 1174440 1092345 82095 ARIBA INC COMMON 04033V104 9442 28450 28450 11350 17100 ARM HLDGS PLC COMMON 042068106 2364740 355600 355600 345000 10600 ARTISAN COMPONENTS INC COMMON 042923102 27340131 1059695 1059695 1044945 14750 ASCENTIAL SOFTWARE CORP COMMON 04362P207 13134490 821419 821419 804664 16755 ASK JEEVES INC COMMON 045174109 2249689 57640 57640 57640 AT RD INC COMMON 04648K105 2448811 320106 320106 250721 69385 ATHEROGENICS INC COMMON 047439104 3124726 164200 164200 164200 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 185693694 8062536 8062536 7607444 455092
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 4
- ----------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ------------------------ 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) - ----------------------------------------------------------------------------------------------------------------------------- ATMEL CORP COMMON 049513104 1061160 179250 179250 175750 3500 AUTODESK INC COMMON 052769106 845498 19750 19750 19750 AUTOMATIC DATA PROCESSIN COMMON 053015103 94230 2250 2250 450 1800 AVID TECHNOLOGY INC COMMON 05367P100 52429601 960777 960777 951502 9275 AVENTAIL SER E COMMON 053990107 2750000 2750000 2750000 2750000 AVON PRODS INC COMMON 054303102 1633356 35400 35400 30400 5000 BJ SVCS CO COMMON 055482103 72775217 1587592 1587592 1493602 93990 BP PLC COMMON 055622104 267529 4994 4994 986 4008 BOWSTREET SER D COMMON 056990104 189584 208334 208334 208334 BAKER HUGHES INC COMMON 057224107 603341 16025 16025 14725 1300 BANK OF AMERICA CORP COMMON 060505104 120330 1422 1422 1422 BANK NEW YORK INC COMMON 064057102 44161 1498 1498 1498 BANK ONE CORP COMMON 06423A103 26112 512 512 512 BARD C R INC COMMON 067383109 804430 14200 14200 14200 BARRICK GOLD CORP COMMON 067901108 198488 10050 10050 6300 3750 BAXTER INTL INC COMMON 071813109 2253503 65300 65300 65300 BECKMAN COULTER INC COMMON 075811109 494100 8100 8100 8100 BECTON DICKINSON & CO COMMON 075887109 1222480 23600 23600 23600 BED BATH & BEYOND INC COMMON 075896100 33989838 884001 884001 847708 36293 --------- ------- ------- ------ ------ ------- ------ ------- COLUMN TOTALS 171802957 6773055 6773055 3655805 3117250
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 5
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- BELLSOUTH CORP COMMON 079860102 42922 1637 1637 1637 BENNETT ENVIRONMENTAL IN COMMON 081906109 35112 2800 2800 2800 BEST BUY INC COMMON 086516101 28733149 566282 566282 531407 34875 BHP BILLITON LTD COMMON 088606108 87600 5000 5000 5000 BIO IMAGING TECHNOLOGIES COMMON 09056N103 17020 3700 3700 3700 BIOENVISION INC COMMON 09059N100 33288 3800 3800 3800 BIOMET INC COMMON 090613100 177760 4000 4000 2500 1500 BIOGEN IDEC INC COMMON 09062X103 31148728 492470 492470 467563 24907 BLACKBOARD INC COMMON 091935502 1123662 56043 56043 51923 4120 BLUE COAT SYSTEMS INC COMMON 09534T508 30107008 898985 898985 859480 39505 BLUE NILE INC COMMON 09578R103 18674757 496537 496537 434842 61695 BOCA RESORTS INC COMMON 09688T106 317120 16000 16000 16000 BOSTON PRIVATE FINL HLDG COMMON 101119105 2438980 105310 105310 102810 2500 BOSTON SCIENTIFIC CORP COMMON 101137107 10090100 235750 235750 209310 26440 BOTTOMLINE TECH DEL INC COMMON 101388106 6360 600 600 600 BRIGGS & STRATTON CORP COMMON 109043109 8985195 101700 101700 101700 BROADCOM CORP COMMON 111320107 1766839 37915 37915 37915 BROOKLINE BANCORP INC DE COMMON 11373M107 118255 8061 8061 8061 BROOKS AUTOMATION INC COMMON 114340102 32744 1625 1625 1625 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 133936597 3038215 3038215 2842673 195542
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 6
- ----------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ------------------------ 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) - ----------------------------------------------------------------------------------------------------------------------------- C D I CORP COMMON 125071100 9240795 267075 267075 265375 1700 C H ROBINSON WORLDWIDE I COMMON 12541W100 5308272 115800 115800 109850 5950 CSG SYS INTL INC COMMON 126349109 5210190 251700 251700 250100 1600 CUNO INC COMMON 126583103 32010 600 600 600 CV THERAPEUTICS INC COMMON 126667104 33505084 1999110 1999110 1862330 136780 CABELAS INC COMMON 126804301 164665 6110 6110 5760 350 CABOT CORP COMMON 127055101 40903500 1005000 1005000 1005000 CACHE INC COMMON 127150308 16266837 1204059 1204059 1161024 43035 CAMDEN NATL CORP COMMON 133034108 9921 300 300 300 CANADIAN GOLD MAPLE LEAF COMMON 135994101 72393 181 181 181 CANDELA CORP COMMON 136907102 1334760 136200 136200 136200 CAPTIVA SOFTWARE CORP DE COMMON 14073T109 4807064 496085 496085 493185 2900 CAREER EDUCATION CORP COMMON 141665109 866096 19010 19010 19010 CAREMARK RX INC COMMON 141705103 13867048 420979 420979 407179 13800 CARMAX INC COMMON 143130102 2462562 112600 112600 112600 CATERPILLAR INC DEL COMMON 149123101 2506332 31550 31550 31550 CEMEX S A COMMON 151290889 61110 2100 2100 2100 CENDANT CORP COMMON 151313103 291312 11900 11900 11900 CENTRAL GARDEN & PET CO COMMON 153527106 15737906 439975 439975 435175 4800 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 152647855 6520334 6520334 6309419 210915
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 7
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- CEPHALON INC COMMON 156708109 9163800 169700 169700 169700 CERNER CORP COMMON 156782104 2229 50 50 50 CERETEK LLC UNITS COMMON 156992109 0 1681 1681 1681 CHARLES RIV LABS INTL IN COMMON 159864107 2221142 45450 45450 45450 CHESAPEAKE ENERGY CORP COMMON 165167107 718336 48800 48800 48800 CHEVRONTEXACO CORP COMMON 166764100 122343 1300 1300 1300 CHICAGO MERCANTILE HLDGS COMMON 167760107 1605394 11120 11120 11110 10 CHICOS FAS INC COMMON 168615102 1290221 28570 28570 28570 CHINA TELECOM CORP LTD COMMON 169426103 340549 9650 9650 9500 150 CHROMAGEN SER F COMMON 170990105 500000 470588 470588 470588 CHUBB CORP COMMON 171232101 149996 2200 2200 2200 CINERGY CORP COMMON 172474108 190000 5000 5000 5000 CISCO SYS INC COMMON 17275R102 38840864 1638855 1638855 1550740 88115 CITADEL BROADCASTING COR COMMON 17285T106 9835 675 675 450 225 CITADEL SEC SOFTWARE INC COMMON 17288Q109 5809573 1886225 1886225 1877125 9100 CITIGROUP INC COMMON 172967101 33939141 729874 729874 691468 38406 CITY NATL CORP COMMON 178566105 6865650 104500 104500 104500 CLEVELAND CLIFFS INC COMMON 185896107 281950 5000 5000 5000 COACH INC COMMON 189754104 149127 3300 3300 3300 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 102200149 5162538 5162538 4553744 608794
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 8
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- COCA COLA CO COMMON 191216100 26397961 522939 522939 495509 27430 COGNEX CORP COMMON 192422103 16716674 434425 434425 426500 7925 COGNOS INC COMMON 19244C109 2334128 64550 64550 63025 1525 COLDWATER CREEK INC COMMON 193068103 54000521 2040065 2040065 1951045 89020 COLGATE PALMOLIVE CO COMMON 194162103 32481951 555722 555722 527172 28550 COLONIAL BANCGROUP INC COMMON 195493309 648923 35714 35714 35714 COMCAST CORP - CL A COMMON 20030N101 1883 67 67 67 COMCAST CORP - SP A COMMON 20030N200 2982708 108030 108030 105545 2485 COMMERCE BANCSHARES INC COMMON 200525103 4884689 106316 106316 106316 COMPUTER SCIENCES CORP COMMON 205363104 7754 167 167 167 COMVERSE TECHNOLOGY INC COMMON 205862402 4035358 202375 202375 198930 3445 CONEXANT SYSTEMS INC COMMON 207142100 2175968 502533 502533 502533 CONSOL ENERGY INC COMMON 20854P109 180000 5000 5000 5000 COORS ADOLPH CO COMMON 217016104 50638 700 700 700 COPART INC COMMON 217204106 88110 3300 3300 3300 CORGENTECH INC COMMON 21872P105 378256 23465 23465 20025 3440 CORPORATE EXECUTIVE BRD COMMON 21988R102 27337097 473042 473042 471042 2000 COST PLUS INC CALIF COMMON 221485105 382910 11800 11800 11000 800 COSTCO WHSL CORP NEW COMMON 22160K105 1753362 42578 42578 34398 8180 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 176838889 5132788 5132788 4957988 174800
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 9
- ----------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- COSTAR GROUP INC COMMON 22160N109 59732654 1300515 1300515 1201825 98690 COTT CORP QUE COMMON 22163N106 32400 1000 1000 1000 COVANCE INC COMMON 222816100 14827259 384325 384325 378250 6075 COX COMMUNICATIONS INC N COMMON 224044107 10421 375 375 375 CUMMINS INC COMMON 231021106 82601125 1321618 1321618 1227908 93710 CUMULUS MEDIA INC COMMON 231082108 15353430 913351 913351 902171 11180 CUTTER & BUCK INC COMMON 232217109 32960 3200 3200 3200 CYTOKINETICS INC COMMON 23282W100 379239 25538 25538 19433 6105 CYTYC CORP COMMON 232946103 19910528 784806 784806 777206 7600 ITF OPTICAL TECH COMMON 232991109 970870 425820 425820 425820 DJ ORTHOPEDICS INC COMMON 23325G104 8991275 390925 390925 385700 5225 DRS TECHNOLOGIES INC COMMON 23330X100 4907018 153825 153825 149700 4125 DTE ENERGY CO COMMON 233331107 30405 750 750 750 DEERE & CO COMMON 244199105 31563 450 450 450 DELL INC COMMON 24702R101 48823054 1363011 1363011 1253803 109208 DENDREON CORP COMMON 24823Q107 4783319 390475 390475 387975 2500 DESIGN WITHIN REACH INC COMMON 250557105 1244737 75760 75760 71600 4160 DEVON ENERGY CORP NEW COMMON 25179M103 198000 3000 3000 3000 DEVRY INC DEL COMMON 251893103 10968 400 400 400 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 262871224 7539144 7539144 6764746 774398
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 10
- ------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ------------------------ VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ------------------------ 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) - ------------------------------------------------------------------------------------------------------------------------------ DIEBOLD INC COMMON 253651103 785120 14850 14850 8050 6800 DIGENE CORP COMMON 253752109 15441231 422700 422700 417050 5650 DIGIRAD CORP COMMON 253827109 2760637 275238 275238 264438 10800 DIGITAL RIV INC COMMON 25388B104 3174899 97300 97300 97300 DIGITALNET HLDGS INC COMMON 25389B103 10572 520 520 520 DIGITAL THEATER SYS INC COMMON 25389G102 6217605 238040 238040 232950 5090 DISCOVERY LABORATORIES I COMMON 254668106 9022080 940780 940780 937480 3300 DISNEY WALT CO COMMON 254687106 36725839 1440794 1440794 1351394 89400 DOMINION RES INC VA NEW COMMON 25746U109 63080 1000 1000 1000 DOT HILL SYS CORP COMMON 25848T109 56852782 5071613 5071613 4795953 275660 DOW CHEM CO COMMON 260543103 20350 500 500 500 DU PONT E I DE NEMOURS & COMMON 263534109 142144 3200 3200 800 2400 DUKE ENERGY CORP COMMON 264399106 17247 850 850 850 DUQUESNE LT HLDGS INC COMMON 266233105 19310 1000 1000 1000 DURECT CORP COMMON 266605104 2616590 756240 756240 756240 DYAX CORP COMMON 26746E103 9624954 819145 819145 811045 8100 EGL INC COMMON 268484102 401660 15100 15100 15100 E M C CORP MASS COMMON 268648102 29948473 2627059 2627059 2542459 84600 ENSCO INTL INC COMMON 26874Q100 261900 9000 9000 9000 --------- -------- -------- ------ ------ -------- ------ ------ COLUMN TOTALS 174106471 12734929 12734929 12243129 491800
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 11
- --------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ---------------------- 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) - --------------------------------------------------------------------------------------------------------------------------- EOG RES INC COMMON 26875P101 161217 2700 2700 2700 EPIX MEDICAL INC COMMON 26881Q101 11008925 521750 521750 518350 3400 EPIQ SY INC COMMON 26882D109 1671850 115300 115300 111200 4100 ESS TECHNOLOGY INC COMMON 269151106 16868 1575 1575 1575 EBAY RESTRICTED RULE 145 COMMON 278642103 73449476 798798 798798 767906 30892 EDO CORP COMMON 281347104 84420 3500 3500 3500 EDUCATION MGMT CORP COMMON 28139T101 3385894 103040 103040 97800 5240 EDWARDS LIFESCIENCES COR COMMON 28176E108 4968565 142570 142570 142570 EL PASO CORP COMMON 28336L109 788 100 100 100 ELAN PLC COMMON 284131208 2953956 119400 119400 119400 ELECTRONIC ARTS INC COMMON 285512109 8137060 149167 149167 147767 1400 ENDO PHARMACEUTICALS HLD COMMON 29264F205 1598118 68150 68150 68150 ENERGY TRANSFER PRTNRS L COMMON 29273R109 7027 180 180 180 ENDOCARDIAL SOLUTIONS IN COMMON 292962107 3493910 337250 337250 335650 1600 ENTERASYS NETWORKS INC COMMON 293637104 4016554 1903580 1903580 1903580 EQUIFAX INC COMMON 294429105 137981 5575 5575 3375 2200 EQUITY OFFICE PROPERTIES COMMON 294741103 16266 598 598 598 ERESEARCHTECHNOLOGY INC COMMON 29481V108 11160436 398587 398587 396037 2550 ERICSSON L M TEL CO COMMON 294821608 1527890 51100 51100 51100 --------- ------- ------- ------ ------ ------- ------ ----- COLUMN TOTALS 127797200 4722920 4722920 4671538 51382
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 12
- --------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - --------------------------------------------------------------------------------------------------------------------------- ESPEED INC COMMON 296643109 13238 750 750 750 MICROBIA SER C COMMON 297991101 347083 109490 109490 109490 EXACT SCIENCES CORP COMMON 30063P105 5360715 870246 870246 858046 12200 EXAR CORP COMMON 300645108 10629 725 725 725 EXPEDITORS INTL WASH INC COMMON 302130109 2835393 57385 57385 54650 2735 EYETECH PHARMACEUTICALS COMMON 302297106 192582 4487 4487 4177 310 EXXON MOBIL CORP COMMON 30231G102 964630 21721 21721 13419 8302 FLIR SYS INC COMMON 302445101 27642425 503505 503505 480295 23210 FPL GROUP INC COMMON 302571104 327744 5125 5125 5125 FAIRCHILD SEMICONDUCTOR COMMON 303726103 605690 37000 37000 37000 FASTENAL CO COMMON 311900104 821194 14450 14450 14450 FEDERAL NATL MTG ASSN COMMON 313586109 120242 1685 1685 1485 200 FEDEX CORP COMMON 31428X106 54921739 672319 672319 627974 44345 FIRST DATA CORP COMMON 319963104 4452 100 100 100 ONIX MICROSYSTEMS SER C COMMON 335990107 0 2 2 2 FISHER SCIENTIFIC INTL I COMMON 338032204 938438 16250 16250 16250 FORD MTR CO DEL COMMON 345370860 6479 414 414 414 FOREST LABS INC COMMON 345838106 86029804 1519156 1519156 1423131 96025 FOREST OIL CORP COMMON 346091705 3724809 136340 136340 127240 9100 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 184867283 3971150 3971150 3665231 305919
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 13
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- FORMFACTOR INC COMMON 346375108 3104835 138300 138300 138300 FOUNDRY NETWORKS INC COMMON 35063R100 10770585 765500 765500 762000 3500 FOUR SEASONS HOTEL INC COMMON 35100E104 9176004 152400 152400 152400 FREEPORT-MCMORAN COPPER COMMON 35671D857 142545 4300 4300 4300 PHOTONEX SER C COMMON 359992104 0 2 2 2 GSI LUMONICS INC COMMON 36229U102 1747460 103400 103400 100700 2700 GANDER MOUNTAIN CO COMMON 36471P108 459357 20033 20033 17633 2400 GANNETT INC COMMON 364730101 2258283 26615 26615 21250 5365 GEN-PROBE INC NEW COMMON 36866T103 22031009 465575 465575 463975 1600 GEMSTAR-TV GUIDE INTL IN COMMON 36866W106 38400 8000 8000 8000 GENENTECH INC COMMON 368710406 48554440 863958 863958 797048 66910 GENERAL ELEC CO COMMON 369604103 1204146 37165 37165 29741 7424 GENERAL MLS INC COMMON 370334104 25001 526 526 526 GENTEX CORP COMMON 371901109 1285632 32400 32400 32400 GENUINE PARTS CO COMMON 372460105 39680 1000 1000 1000 GENZYME CORP GENL DIV COMMON 372917104 14459078 305495 305495 303205 2290 GETTY IMAGES INC COMMON 374276103 20666700 344445 344445 329120 15325 GEVITY HR INC COMMON 374393106 10665878 407250 407250 402900 4350 GILEAD SCIENCES INC COMMON 375558103 37431158 558674 558674 501288 57386 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 184060190 4235038 4235038 4065786 169252
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 14
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- GLAMIS GOLD LTD COMMON 376775102 87650 5000 5000 5000 GLOBAL PMTS INC COMMON 37940X102 6844391 152030 152030 143430 8600 GOLD FIELDS LTD NEW COMMON 38059T106 105100 10000 10000 10000 GOLDCORP INC NEW COMMON 380956409 1167 100 100 100 GOLDMAN SACHS GROUP INC COMMON 38141G104 32833027 348694 348694 326618 22076 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 10414671 564175 564175 561075 3100 GREENHILL & CO INC COMMON 395259104 136605 6533 6533 4743 1790 GREENPOINT FINL CORP COMMON 395384100 26758 674 674 674 GTECH HLDGS CORP COMMON 400518106 33578455 725080 725080 688630 36450 GUIDANT CORP COMMON 401698105 1112012 19900 19900 19900 GULFTERRA ENERGY PARTNER COMMON 40274U108 379260 9800 9800 9800 GYMBOREE CORP COMMON 403777105 1093632 71200 71200 71200 HCC INS HLDGS INC COMMON 404132102 22188416 664125 664125 654340 9785 HMS HLDGS CORP COMMON 40425J101 39666 6600 6600 6600 HALLIBURTON CO COMMON 406216101 1513 50 50 50 HARRIS & HARRIS GROUP IN COMMON 413833104 13456166 1099360 1099360 1039835 59525 HARVEST NATURAL RESOURCE COMMON 41754V103 5031752 337475 337475 332775 4700 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 127330241 4176777 4176777 3874770 302007
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 15
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- HAWAIIAN ELEC INDUSTRIES COMMON 419870100 52200 2000 2000 2000 CONTINENTAL POTASH CO COMMON 421730094 0 1204 1204 1204 HEALTH MGMT ASSOC INC NE COMMON 421933102 28025 1250 1250 1250 HECLA MNG CO COMMON 422704106 231135 40550 40550 23600 16950 HELIX TECHNOLOGY CORP COMMON 423319102 13705592 642550 642550 637125 5425 HENRY JACK & ASSOC INC COMMON 426281101 6693 333 333 333 HIGHWOODS PPTYS INC COMMON 431284108 3925 167 167 167 HOME DEPOT INC COMMON 437076102 5034 143 143 143 HOSPIRA INC COMMON 441060100 69718 2526 2526 2526 HOT TOPIC INC COMMON 441339108 76838 3750 3750 3750 HOUSTON EXPL CO COMMON 442120101 7078752 136550 136550 135750 800 HUDSON HIGHLAND GROUP IN COMMON 443792106 6044680 197152 197152 192177 4975 HUGHES SUPPLY INC COMMON 444482103 14849771 251990 251990 249240 2750 HUNT J B TRANS SVCS INC COMMON 445658107 98023138 2540776 2540776 2444256 96520 HYPERION SOLUTIONS CORP COMMON 44914M104 35137108 803685 803685 744270 59415 I-FLOW CORP COMMON 449520303 12051302 1016130 1016130 978040 38090 IRT CORP COMMON 450052303 3973 15893 15893 15893 ISTA PHARMACEUTICALS INC COMMON 45031X204 19855 1900 1900 1900 ICON PUB LTD CO COMMON 45103T107 44290 1000 1000 1000 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 187432027 5659549 5659549 5434624 224925
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 16
- --------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - --------------------------------------------------------------------------------------------------------------------------- IDACORP INC COMMON 451107106 27000 1000 1000 1000 IMCLONE SYS INC COMMON 45245W109 754952 8800 8800 8800 IMMUCOR INC COMMON 452526106 1376051 42275 42275 42275 IMPCO RESTRICTED PIPE COMMON 45255W106 127200 20000 20000 20000 INCO LTD COMMON 453258402 190080 5500 5500 5500 INCYTE CORP COMMON 45337C102 1366987 178925 178925 173950 4975 INFINITY PPTY & CAS CORP COMMON 45665Q103 17098950 518150 518150 512550 5600 INSIGHT ENTERPRISES INC COMMON 45765U103 16731447 942086 942086 931486 10600 INTEL CORP COMMON 458140100 57710192 2090949 2090949 1928674 162275 INTELLISYNC CORP COMMON 458176104 3049232 1062450 1062450 1062450 INTERMAGNETICS GEN CORP COMMON 458771102 61254 1800 1800 1800 INTERACTIVE VIDEO TECH COMMON 458990108 3239 6478 6478 6478 INTERNATIONAL BUSINESS M COMMON 459200101 907504 10295 10295 9695 600 INTERNATIONAL GAME TECHN COMMON 459902102 611810 15850 15850 15850 INTERNATIONAL SPEEDWAY C COMMON 460335201 5059 104 104 104 INTERPUBLIC GROUP COS IN COMMON 460690100 11904 867 867 867 INTERSIL CORP COMMON 46069S109 3594910 165970 165970 165970 INTEROIL CORP PIPE COMMON 460951106 1080738 50000 50000 50000 INTERSECTIONS INC COMMON 460981301 11820665 492733 492733 456903 35830 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 116529175 5614232 5614232 5387874 226358
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 17
- --------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - --------------------------------------------------------------------------------------------------------------------------- INTERWOVEN INC COMMON 46114T508 141400 14000 14000 4000 10000 INTRADO INC COMMON 46117A100 17354754 1078605 1078605 1055200 23405 INTUIT COMMON 461202103 46296 1200 1200 1200 INVERESK RESH GROUP INC COMMON 461238107 10576578 342950 342950 341050 1900 INVESTORS FINL SERVICES COMMON 461915100 22216474 509786 509786 502361 7425 IRON MTN INC PA COMMON 462846106 217170 4500 4500 4500 ITRON INC COMMON 465741106 2463756 107400 107400 107400 J JILL GROUP INC COMMON 466189107 22670698 961030 961030 933330 27700 J P MORGAN CHASE & CO COMMON 46625H100 66297 1710 1710 600 1110 JSC MMC NORILSK NICKEL COMMON 46626D108 205350 3700 3700 1500 2200 JEFFERIES GROUP INC NEW COMMON 472319102 459007 14845 14845 14845 JETBLUE AWYS CORP COMMON 477143101 26193974 891558 891558 854703 36855 JOHNSON & JOHNSON COMMON 478160104 2177536 39094 39094 39094 JOS A BANK CLOTHIERS INC COMMON 480838101 3694195 117687 117687 114575 3112 JOY GLOBAL INC COMMON 481165108 74850 2500 2500 2500 JUNIPER NETWORKS INC COMMON 48203R104 13784 561 561 561 JUPITER MEDIA METRIX COMMON 48206U104 1538 6989 6989 6989 JUPITERMEDIA CORP COMMON 48207D101 2900599 204700 204700 204700 KLA-TENCOR CORP COMMON 482480100 539230 10920 10920 10920 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 112013485 4313735 4313735 4200028 113707
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 18
- ------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ---------------------- 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) - ------------------------------------------------------------------------------------------------------------------------- KANSAS CITY SOUTHERN COMMON 485170302 9300 600 600 600 KEYSPAN CORP COMMON 49337W100 8808 240 240 240 KFORCE INC COMMON 493732101 2074912 219800 219800 216900 2900 KILROY RLTY CORP COMMON 49427F108 17050 500 500 500 KINETIC CONCEPTS INC COMMON 49460W208 2122397 42533 42533 39243 3290 KRONOS INC COMMON 501052104 3059100 74250 74250 74250 LSI LOGIC CORP COMMON 502161102 6096 800 800 800 L-3 COMMUNICATIONS HLDGS COMMON 502424104 868400 13000 13000 13000 LABOR READY INC COMMON 505401208 71300 4600 4600 4600 LAM RESEARCH CORP COMMON 512807108 1570480 58600 58600 58600 LAMAR ADVERTISING CO COMMON 512815101 17517605 404097 404097 380617 23480 LANDEC CORP COMMON 514766104 5107599 746725 746725 739575 7150 LEHMAN BROS HLDGS INC COMMON 524908100 97825 1300 1300 1300 LENNAR CORP COMMON 526057104 1833520 41000 41000 41000 LEXICON GENETICS INC COMMON 528872104 5198500 663074 663074 657074 6000 LEXMARK INTL NEW COMMON 529771107 26875593 278417 278417 267792 10625 LIBERTY PPTY TR COMMON 531172104 120630 3000 3000 900 2100 LIFE TIME FITNESS INC COMMON 53217R207 1030407 49067 49067 37967 11100 LILLY ELI & CO COMMON 532457108 2876097 41140 41140 40640 500 -------- ------- ------- ------ ------ ------- ------ ----- COLUMN TOTALS 70465619 2642743 2642743 2575098 67645
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 19
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- LINEAR TECHNOLOGY CORP COMMON 535678106 7934259 201020 201020 198495 2525 LINKTONE LTD COMMON 535925101 545706 49700 49700 39700 10000 LOUISIANA PAC CORP COMMON 546347105 66220 2800 2800 2800 INCIPIENT SER B COMMON 549990109 500006 117455 117455 117455 MBNA CORP COMMON 55262L100 3430 133 133 133 M D C HLDGS INC COMMON 552676108 10877628 171005 171005 169855 1150 MGI PHARMA INC COMMON 552880106 999370 37000 37000 37000 MPSI SYSTEMS (UNRESTR) COMMON 553412206 4920 20500 20500 20500 MSC INDL DIRECT INC COMMON 553530106 18454438 561950 561950 559550 2400 MACROVISION CORP COMMON 555904101 7956536 317880 317880 317880 MAGMA DESIGN AUTOMATION COMMON 559181102 26766525 1391915 1391915 1341200 50715 MANPOWER INC COMMON 56418H100 10913012 214950 214950 214950 MARCHEX INC COMMON 56624R108 2982455 266767 266767 255367 11400 MARINE PRODS CORP COMMON 568427108 72345 3900 3900 3900 MARSH & MCLENNAN COS INC COMMON 571748102 8305 183 183 183 MARTEK BIOSCIENCES CORP COMMON 572901106 74197087 1320938 1320938 1228188 92750 MARTEN TRANS LTD COMMON 573075108 15139473 811768 811768 754313 57455 MASSEY ENERGY CORP COMMON 576206106 141050 5000 5000 5000 MATRIXONE INC COMMON 57685P304 13820 2000 2000 2000 --------- --------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 177576586 5496864 5496864 5151014 345850
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 20
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION --------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- MAXTOR CORP COMMON 577729205 505206 76200 76200 70400 5800 MAXIM INTEGRATED PRODS I COMMON 57772K101 37912870 723252 723252 689377 33875 MAVERICK TUBE CORP COMMON 577914104 10055611 382925 382925 380425 2500 MCCORMICK & CO INC COMMON 579780206 47600 1400 1400 1400 MCDATA CORP COMMON 580031201 16834988 3129180 3129180 3050750 78430 MCDONALDS CORP COMMON 580135101 4342 167 167 167 MCGRAW HILL COS INC COMMON 580645109 22578579 294875 294875 289455 5420 MEASUREMENT SPECIALTIES COMMON 583421102 4656960 215600 215600 214200 1400 MEDCO HEALTH SOLUTIONS I COMMON 58405U102 1200 32 32 12 20 MEDICINES CO COMMON 584688105 7582498 248525 248525 246425 2100 MEDICIS PHARMACEUTICAL C COMMON 584690309 1408238 35250 35250 35250 MEDTRONIC INC COMMON 585055106 34382045 705707 705707 653411 52296 MENTOR GRAPHICS CORP COMMON 587200106 17465615 1128999 1128999 1113299 15700 MERCK & CO INC COMMON 589331107 74623 1571 1571 1571 MERCURY INTERACTIVE CORP COMMON 589405109 4666580 93650 93650 88975 4675 MEREDITH CORP COMMON 589433101 9697692 176450 176450 176450 MERGE TECHNOLOGIES INC COMMON 589981109 24871 1700 1700 1700 MERIX CORP COMMON 590049102 332546 29325 29325 27125 2200 MERRILL LYNCH & CO INC COMMON 590188108 21377753 396031 396031 380281 15750 --------- -------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 189609814 7640839 7640839 7420673 220166
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 21
- ------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ------------------------ VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ------------------------ 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) - ------------------------------------------------------------------------------------------------------------------------------ MICHAELS STORES INC COMMON 594087108 144650 2630 2630 2630 MICROS SYS INC COMMON 594901100 6232502 129925 129925 123125 6800 MICROSOFT CORP COMMON 594918104 75806294 2654282 2654282 2440546 213736 MICROSTRATEGY INC COMMON 594972408 260470 6100 6100 6100 MICROMUSE INC COMMON 595094103 22740855 3399231 3399231 3264926 134305 MICROSEMI CORP COMMON 595137100 24061665 1693291 1693291 1673491 19800 MILLENNIUM PHARMACEUTICA COMMON 599902103 116279 8426 8426 6164 2262 MILLIPORE CORP COMMON 601073109 2040594 36200 36200 36200 MINDSPEED TECHNOLOGIES I COMMON 602682106 15564108 3137925 3137925 3100975 36950 MISSION RESOURCES CORP COMMON 605109107 67830 11900 11900 11900 MOBILE TELESYSTEMS OJSC COMMON 607409109 3957680 32440 32440 24925 7515 MODEM MEDIA INC COMMON 607533106 5230 1000 1000 1000 MOLEX INC COMMON 608554101 24381 760 760 760 MONSANTO CO NEW COMMON 61166W101 3273 85 85 85 MONSTER WORLDWIDE INC COMMON 611742107 95164 3700 3700 3700 MOTOROLA INC COMMON 620076109 365000 20000 20000 20000 NBTY INC COMMON 628782104 56897953 1935963 1935963 1813868 122095 NEC CORP COMMON 629050204 1376047 191650 191650 191650 NTL INC DEL COMMON 62940M104 22763357 395060 395060 378360 16700 --------- -------- -------- ------ ------ -------- ------ ------ COLUMN TOTALS 232523332 13660568 13660568 13100405 560163
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 22
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- NATIONAL FINL PARTNERS C COMMON 63607P208 6721757 190580 190580 190310 270 NEIMAN MARCUS GROUP INC COMMON 640204301 26522 512 512 512 NEOPHARM INC COMMON 640919106 7624036 738048 738048 697318 40730 NET2PHONE COMMON 64108N106 8698 1920 1920 1920 NETFLIX COM INC COMMON 64110L106 50327640 1397990 1397990 1339575 58415 NETEASE COM INC COMMON 64110W102 3154242 76300 76300 76300 NETWORK APPLIANCE INC COMMON 64120L104 1076500 50000 50000 50000 NEWCASTLE INVT CORP COMMON 65105M108 687353 22950 22950 18450 4500 NEWMONT MINING CORP HLDG COMMON 651639106 596323 15385 15385 9025 6360 NEWS CORP LTD COMMON 652487703 1671824 47200 47200 47200 NEXTEL COMMUNICATIONS IN COMMON 65332V103 4426 166 166 166 NIPPON TELEG & TEL CORP COMMON 654624105 1701656 63400 63400 63400 NOKIA CORP COMMON 654902204 34634 2382 2382 2382 NOBLE ENERGY INC COMMON 655044105 178500 3500 3500 3500 NORDSON CORP COMMON 655663102 5843023 134725 134725 131100 3625 NORTH AMERN PALLADIUM LT COMMON 656912102 124250 14200 14200 14200 NOVATEL WIRELESS INC COMMON 66987M604 1069275 40350 40350 40350 NOVARTIS A G COMMON 66987V109 27071976 608359 608359 581574 26785 NOVELL INC COMMON 670006105 50775835 6051947 6051947 5641392 410555 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 158698468 9459914 9459914 8908674 551240
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 23
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- NUCOR CORP COMMON 670346105 138168 1800 1800 1800 NUVELO INC COMMON 67072M301 5388643 560150 560150 557050 3100 OM GROUP INC COMMON 670872100 82525 2500 2500 2500 NUVEEN INVTS INC COMMON 67090F106 18063 674 674 674 OSI PHARMACEUTICALS INC COMMON 671040103 8477454 120350 120350 120350 ODYSSEY HEALTHCARE INC COMMON 67611V101 8105398 430680 430680 427950 2730 OFFSHORE LOGISTICS INC COMMON 676255102 713264 25365 25365 13265 12100 OLD DOMINION FGHT LINES COMMON 679580100 23900497 810736 810736 787726 23010 OMNICARE INC COMMON 681904108 1405238 32825 32825 32825 ONLINE RES CORP COMMON 68273G101 1195100 175750 175750 170200 5550 OPEN JT STK CO-VIMPEL CO COMMON 68370R109 5708393 59185 59185 35325 23860 OPEN SOLUTIONS INC COMMON 68371P102 15156365 606740 606740 602425 4315 ORACLE CORP COMMON 68389X105 2983 250 250 250 ORTHOLOGIC CORP COMMON 68750J107 251 29 29 29 OVERSEAS SHIPHOLDING GRO COMMON 690368105 79434 1800 1800 1800 OXYGEN SER A 3 COMMON 692990104 0 41191 41191 41191 PC-TEL INC COMMON 69325Q105 556960 47200 47200 47200 P F CHANGS CHINA BISTRO COMMON 69333Y108 5674585 137900 137900 137900 POSCO COMMON 693483109 83775 2500 2500 2500 -------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 76687097 3057625 3057625 2941769 115856
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 24
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- PPL CORP COMMON 69351T106 22950 500 500 500 PSS WORLD MED INC COMMON 69366A100 7675080 685275 685275 676025 9250 PACIFICARE HEALTH SYS DE COMMON 695112102 278352 7200 7200 7200 PACKETEER INC COMMON 695210104 2940592 182080 182080 177380 4700 PALMONE INC COMMON 69713P107 5758677 165622 165622 150437 15185 PAN AMERICAN SILVER CORP COMMON 697900108 65750 5000 5000 5000 PATINA OIL & GAS CORP COMMON 703224105 2282068 76400 76400 74500 1900 PATTERSON UTI ENERGY INC COMMON 703481101 25065184 750230 750230 693395 56835 PEABODY ENERGY CORP COMMON 704549104 320095 5717 5717 5717 PEAPACK-GLADSTONE FINL C COMMON 704699107 141328 4400 4400 4400 PENWEST PHARMACEUTICALS COMMON 709754105 10488815 818799 818799 810199 8600 PEPSICO INC COMMON 713448108 34591 642 642 642 PERKINELMER INC COMMON 714046109 1519533 75825 75825 75825 PETCO ANIMAL SUPPLIES COMMON 716016209 3577887 111080 111080 111080 PFIZER INC COMMON 717081103 4648505 135604 135604 131979 3625 PHOTON DYNAMICS INC COMMON 719364101 13286620 378860 378860 376460 2400 PHOTRONICS INC COMMON 719405102 16008107 845201 845201 833551 11650 PITNEY BOWES INC COMMON 724479100 53100 1200 1200 1200 PLACER DOME INC COMMON 725906101 83200 5000 5000 5000 -------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 94250434 4254635 4254635 4136090 118545
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 25
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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 5257743 124887 124887 122887 2000 POGO PRODUCING CO COMMON 730448107 1739374 35210 35210 32315 2895 POWERWAVE TECHNOLOGIES I COMMON 739363109 122045 15850 15850 15850 PRAXAIR INC COMMON 74005P104 1024091 25660 25660 25660 PRECISION DRILLING CORP COMMON 74022D100 9602 200 200 200 PRENTISS PPTYS TR COMMON 740706106 169276 5050 5050 2650 2400 PRICELINE COM INC COMMON 741503403 22154503 822670 822670 806850 15820 PRINCETON REVIEW INC COMMON 742352107 1476922 195360 195360 181840 13520 PROCTER & GAMBLE CO COMMON 742718109 534056 9810 9810 2850 6960 PROGENICS PHARMACEUTICAL COMMON 743187106 43810 2600 2600 2600 PROTEIN DESIGN LABS INC COMMON 74369L103 24841338 1298554 1298554 1272184 26370 PROVINCE HEALTHCARE CO COMMON 743977100 3515201 204968 204968 199968 5000 PSYCHIATRIC SOLUTIONS IN COMMON 74439H108 924903 37100 37100 37100 PUBLIC SVC ENTERPRISE GR COMMON 744573106 208156 5200 5200 5200 QUALCOMM INC COMMON 747525103 2306168 31600 31600 31600 QUALITY DISTR INC FLA COMMON 74756M102 22942 2080 2080 2080 QUEST SOFTWARE INC COMMON 74834T103 49590735 3844243 3844243 3584918 259325 QUIKSILVER INC COMMON 74838C106 10724619 450425 450425 447525 2900 RANDGOLD RES LTD COMMON 752344309 299880 34000 34000 16400 17600 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 124965364 7145467 7145467 6790677 354790
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 26
- ------------------------------------------------------------------------------------------------------------------------------ ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ------------------------------------------------------------------------------------------------------------------------------ RANDGOLD & EXPL LTD COMMON 753009307 180000 72000 72000 40950 31050 RARE HOSPITALITY INTL IN COMMON 753820109 24580533 987170 987170 984270 2900 UTD SPORTS SURF OF AMER COMMON 755990108 275000 1375000 1375000 1375000 RED HAT INC COMMON 756577102 35218592 1533243 1533243 1390853 142390 RED ROBIN GOURMET BURGER COMMON 75689M101 11333315 414078 414078 397078 17000 REGENERX BIOPHARMACEUTIC COMMON 75886X108 1504421 1037532 1037532 1037532 REGENERX WARRANTS JCM COMMON 758990105 0 26316(W) 26316 26316 REGENERX BIOPHAMA RESTR COMMON 758992101 100000 105263 105263 105263 RESMED INC COMMON 761152107 83580515 1640120 1640120 1543745 96375 RESPIRONICS INC COMMON 761230101 218844 3725 3725 2925 800 RIGEL PHARMACEUTICALS IN COMMON 766559603 6737316 474125 474125 467625 6500 RIO TINTO PLC COMMON 767204100 98050 1000 1000 1000 ROCHE HLDG LTD COMMON 771195104 1846537 18650 18650 18650 ROCKWELL AUTOMATION INC COMMON 773903109 12588356 335600 335600 335600 ROHM & HAAS CO COMMON 775371107 24948 600 600 600 ROPER INDS INC NEW COMMON 776696106 37807888 664462 664462 659962 4500 ROYAL DUTCH PETE CO COMMON 780257804 148500 2874 2874 474 2400 ROYAL GOLD INC COMMON 780287108 225303 15900 15900 7100 8800 RUBY TUESDAY INC COMMON 781182100 5468013 199199 199199 195599 3600 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 221936129 8906857 8906857 8590542 316315
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 27
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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 2279030 69525 69525 65875 3650 RYLAND GROUP INC COMMON 783764103 14834618 189701 189701 187851 1850 SBC COMMUNICATIONS INC COMMON 78387G103 17387 717 717 317 400 SI INTL INC COMMON 78427V102 38741 1900 1900 1900 SAFEWAY INC COMMON 786514208 2534 100 100 100 ST JUDE MED INC COMMON 790849103 1280376 16925 16925 16925 ST MARY LD & EXPL CO COMMON 792228108 270940 7600 7600 6700 900 ST PAUL TRAVELERS INC COMMON 792860108 195484 4822 4822 4822 SANTARUS INC COMMON 802817304 10031106 680075 680075 675775 4300 STAGECAST SER B COMMON 80589M102 0 294118 294118 294118 SCHERING PLOUGH CORP COMMON 806605101 1428504 77300 77300 77300 SCHLUMBERGER LTD COMMON 806857108 88383120 1391641 1391641 1281481 110160 SCIENTIFIC ATLANTA INC COMMON 808655104 679650 19700 19700 19700 SECURE COMPUTING CORP COMMON 813705100 7662788 657750 657750 654950 2800 SELECT MEDICAL CORP COMMON 816196109 5066721 377550 377550 371250 6300 SELECTICA INC COMMON 816288104 831 175 175 175 SEMTECH CORP COMMON 816850101 790944 33600 33600 33600 SEPRACOR INC COMMON 817315104 1116190 21100 21100 21100 SIERRA WIRELESS INC COMMON 826516106 1484903 40100 40100 40100 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 135563867 3884399 3884399 3459921 424478
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 28
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- SIGMATEL INC COMMON 82661W107 18308 630 630 630 SILICON STORAGE TECHNOLO COMMON 827057100 560320 54400 54400 54400 SILICON IMAGE INC COMMON 82705T102 32775 2500 2500 2500 SIRVA INC COMMON 82967Y104 25857566 1124242 1124242 1101462 22780 SITARA NETWORKS CNV COM COMMON 829991108 24886 20482 20482 20482 SKYWORKS SOLUTIONS INC COMMON 83088M102 19382215 2220185 2220185 2203885 16300 SMITH INTL INC COMMON 832110100 25310858 453925 453925 435415 18510 SOFTECH INC COMMON 834021107 6200 31000 31000 31000 SOLID (EURO DENOM) RSTR COMMON 834993107 158150 1387285 1387285 1387285 SONOCO PRODS CO COMMON 835495102 12750 500 500 500 SONUS NETWORKS INC COMMON 835916107 12032766 2517315 2517315 2507040 10275 SOUTHERN CO COMMON 842587107 244860 8400 8400 8400 SPANISH BROADCASTING SYS COMMON 846425882 7129846 764185 764185 764185 STAKTEK HLDGS INC COMMON 85256P106 1804530 343720 343720 321805 21915 STAPLES INC COMMON 855030102 11470 390 390 390 STARBUCKS CORP COMMON 855244109 1125521 25880 25880 25880 STATE STR CORP COMMON 857477103 75620 1542 1542 1542 STERICYCLE INC COMMON 858912108 2677286 51745 51745 40185 11560 STET HELLAS COMMUNICATIO COMMON 859823106 690069 41100 41100 41100 -------- ------- ------- ------ ------ ------- ------ ------- COLUMN TOTALS 97155996 9049426 9049426 7539689 1509737
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 29
- ----------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ----------------------------------------------------------------------------------------------------------------------------- STONEPATH GROUP INC COMMON 861837102 987236 461325 461325 452425 8900 STRYKER CORP COMMON 863667101 7933310 144242 144242 142520 1722 STUDENT LN CORP COMMON 863902102 6825 50 50 50 SUPERCONDUCTOR TECH S3 COMMON 867931107 143221 116440 116440 116440 SUPPORTSOFT INC COMMON 868587106 19941467 2297404 2297404 2204419 92985 SYMANTEC CORP COMMON 871503108 18198470 415680 415680 409630 6050 SYMBION INC DEL COMMON 871507109 9219941 527155 527155 523875 3280 TECO ENERGY INC COMMON 872375100 100416 8375 8375 8375 TJX COS INC NEW COMMON 872540109 16336528 676741 676741 650366 26375 TXU CORP COMMON 873168108 60765 1500 1500 1500 TAIWAN SEMICONDUCTOR MFG COMMON 874039100 378113 45501 45501 43019 2482 TARGET CORP COMMON 87612E106 2845 67 67 67 TELIK INC COMMON 87959M109 13281650 556416 556416 501836 54580 TERADYNE INC COMMON 880770102 11350 500 500 500 TEVA PHARMACEUTICAL INDS COMMON 881624209 87321538 1299814 1299814 1202693 97121 TESSERA TECHNOLOGIES INC COMMON 88164L100 15151703 840827 840827 818687 22140 TEXAS INSTRS INC COMMON 882508104 1761344 72843 72843 68818 4025 THERMO ELECTRON CORP COMMON 883556102 1060530 34500 34500 34500 3M CO COMMON 88579Y101 26972847 299665 299665 282991 16674 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 218870099 7799045 7799045 7462711 336334
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 30
- ----------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ----------------------------------------------------------------------------------------------------------------------------- TIBCO SOFTWARE INC COMMON 88632Q103 18592113 2200250 2200250 2059780 140470 TIME WARNER INC COMMON 887317105 73783 4197 4197 4197 TITANIUM METALS CORP COMMON 888339207 92550 1000 1000 1000 TOTAL S A COMMON 89151E109 15949 166 166 166 TRIBUNE CO NEW COMMON 896047107 78192 1717 1717 1717 TYCO INTL LTD NEW COMMON 902124106 4143 125 125 125 NOVERA OPTICS, INC SER C COMMON 903990109 300000 1234568 1234568 1234568 ULTRATECH INC COMMON 904034105 5491244 337300 337300 337300 UNITED MICROELECTRONICS COMMON 910873207 965871 224100 224100 211500 12600 UNITED PARCEL SERVICE IN COMMON 911312106 33227245 442028 442028 411174 30854 UNITED RENTALS INC COMMON 911363109 28585089 1597825 1597825 1578475 19350 UNITED STATES STL CORP N COMMON 912909108 115896 3300 3300 3300 UNITED TECHNOLOGIES CORP COMMON 913017109 158901 1737 1737 1237 500 UNITEDHEALTH GROUP INC COMMON 91324P102 5129649 82404 82404 79460 2944 URBAN OUTFITTERS INC COMMON 917047102 24779589 406823 406823 402023 4800 VALENCE TECHNOLOGY INC COMMON 918914102 148605 43325 43325 29525 13800 VARIAN MED SYS INC COMMON 92220P105 2472943 31165 31165 29675 1490 VELOCITY EXPRESS SERIS H COMMON 92257T202 875 1750 1750 1750 VERITY INC COMMON 92343C106 11850634 877175 877175 868875 8300 --------- ------- ------- ------ ------ ------- ------ ------- COLUMN TOTALS 132083270 7490955 7490955 6021279 1469676
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 31
- ----------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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 2939827 147730 147730 140800 6930 VERIZON COMMUNICATIONS COMMON 92343V104 174617 4825 4825 4825 VERINT SYS INC COMMON 92343X100 3606788 105400 105400 105400 VIACOM INC/CL B COMMON 925524308 7513702 210350 210350 169990 40360 VISHAY INTERTECHNOLOGY I COMMON 928298108 5760729 310050 310050 306450 3600 VISTACARE INC COMMON 92839Y109 37100 2000 2000 2000 VITESSE SEMICONDUCTOR CO COMMON 928497106 4880 1000 1000 1000 WMS INDS INC COMMON 929297109 18741220 628900 628900 626100 2800 WABASH NATL CORP COMMON 929566107 21958149 797029 797029 755364 41665 WAL MART STORES INC COMMON 931142103 41514575 786857 786857 753168 33689 WALGREEN CO COMMON 931422109 14194 392 392 392 WASTE CONNECTIONS INC COMMON 941053100 30189757 1017861 1017861 986151 31710 WEBEX COMMUNICATIONS INC COMMON 94767L109 5442176 250100 250100 250100 WEBMETHODS INC COMMON 94768C108 1800 210 210 210 WEBMD CORP COMMON 94769M105 203922 21880 21880 21880 WELLS FARGO & CO NEW COMMON 949746101 11134554 194558 194558 186795 7763 WESTERN WIRELESS CORP COMMON 95988E204 4608254 159400 159400 159400 WET SEAL INC COMMON 961840105 45501 8700 8700 8700 WEYERHAEUSER CO COMMON 962166104 157800 2500 2500 2500 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 154049545 4649742 4649742 4481225 168517
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 32
- ---------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ----------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------- WILLIAMS CLAYTON ENERGY COMMON 969490101 40630 1700 1700 1700 WILLIAMS SONOMA INC COMMON 969904101 4944 150 150 150 WINTRUST FINANCIAL CORP COMMON 97650W108 186887 3700 3700 3700 WIRELESS TELECOM GROUP I COMMON 976524108 22344 7600 7600 7600 WIRELESS FACILITIES INC COMMON 97653A103 3343389 340121 340121 295970 44151 WISCONSIN ENERGY CORP COMMON 976657106 32610 1000 1000 1000 WRIGLEY WM JR CO COMMON 982526105 34396045 545536 545536 508206 37330 WYETH COMMON 983024100 42054 1163 1163 933 230 XM SATELLITE RADIO HLDGS COMMON 983759101 42124380 1543583 1543583 1411848 131735 XTO ENERGY INC COMMON 98385X106 19873952 667135 667135 645300 21835 XCEL ENERGY INC COMMON 98389B100 86892 5200 5200 5200 XILINX INC COMMON 983919101 2432463 73025 73025 70675 2350 XEROX CORP COMMON 984121103 5800 400 400 400 YAHOO INC COMMON 984332106 71820949 1973103 1973103 1860823 112280 ZARLINK SEMICONDUCTOR IN COMMON 989139100 147312 34100 34100 34100 ZIMMER HLDGS INC COMMON 98956P102 16723337 189607 189607 188557 1050 ZORAN CORP COMMON 98975F101 433060 23600 23600 22200 1400 ZYMOGENETICS INC COMMON 98985T109 3055675 160825 160825 156500 4325 ANDA NETWORKS SER D COMMON 9A999J3E8 124999 182215 182215 182215 --------- ------- ------- ------ ------ ------- ------ ------ COLUMN TOTALS 194897723 5753763 5753763 5214462 539301
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 33
- ----------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ------------------------ 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) - ----------------------------------------------------------------------------------------------------------------------------- AXSUN SER B COMMON 9B999N612 83334 333334 333334 333334 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 17181 365 365 365 ACE LTD COMMON G0070K103 5182471 122575 122575 109105 13470 AXIS CAPITAL HOLDINGS COMMON G0692U109 31333876 1119067 1119067 1076992 42075 -------- ------- ------- ------ ------ ------- ------ ------- COLUMN TOTALS 51418469 8532904 8532904 1209162 7323742
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 34
- ----------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ----------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED ------------------------ 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) - ----------------------------------------------------------------------------------------------------------------------------- ACCENTURE LTD BERMUDA COMMON G1150G111 659520 24000 24000 24000 ENDURANCE SPECIALTY HLDG COMMON G30397106 11252650 323352 323352 308497 14855 MARVELL TECHNOLOGY GROUP COMMON G5876H105 37536515 1405862 1405862 1380212 25650 NABORS INDUSTRIES LTD COMMON G6359F103 34021177 752348 752348 718408 33940 NOBLE CORPORATION COMMON G65422100 94725 2500 2500 2500 RENAISSANCE RE HLDGS LTD COMMON G7496G103 1834300 34000 34000 33000 1000 SINA CORP COMMON G81477104 4728127 143320 143320 134875 8445 TRANSOCEAN INC COMMON G90078109 47462 1640 1640 521 1119 WEATHERFORD INTERNATIONA COMMON G95089101 11948532 265641 265641 252186 13455 WILLIS GROUP HOLDINGS LT COMMON G96655108 33006632 881352 881352 847427 33925 XL CAP LTD COMMON G98255105 28829267 382047 382047 366017 16030 XYRATEX LTD COMMON G98268108 4673817 362874 362874 328774 34100 ALCON INC COMMON H01301102 3328861 42325 42325 42150 175 ALVARION LTD COMMON M0861T100 7221996 543825 543825 536625 7200 AUDIOCODES LTD COMMON M15342104 16008280 1339605 1339605 1215605 124000 POWERDSINE LTD COMMON M41415106 545402 44450 44450 37250 7200 GIVEN IMAGING COMMON M52020100 1391810 39350 39350 34300 5050 TOWER SEMICONDUCTOR LTD COMMON M87915100 3679172 634340 634340 634340 ASML HLDG NV COMMON N07059111 4297690 251180 251180 251180 --------- ------- ------- ------ ------ ------- ------ ------- COLUMN TOTALS 205105933 7474011 7474011 7147867 326144
FORM 13F REPORTING MANAGER; ESSEX INVESTMENT MGMT CO 6/30/04 PAGE 35
- ---------------------------------------------------------------------------------------------------------------------------------- ITEM 1 ITEM 2 ITEM 3 ITEM 4 ITEM 5 ITEM 6 ITEM 7 ITEM 8 INVESTMENT DISCRETION ------------------------- VOTING AUTHORITY TITLE FAIR SHARES OR SHARED --------------------------- 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) - ---------------------------------------------------------------------------------------------------------------------------------- ROYAL CARIBBEAN CRUISES COMMON V7780T103 19544701 450235 450235 445800 4435 FLEXTRONICS INTL LTD COMMON Y2573F102 28710 1800 1800 1800 TEEKAY SHIPPING MARSHALL COMMON Y8564W103 112140 3000 3000 3000 ---------- --------- --------- ----- ------ --------- ------ -------- COLUMN TOTALS 19685551 455035 455035 450600 4435 ---------- --------- --------- ----- ------ --------- ------ -------- REPORT TOTALS 5260004585 216146557 216146557 193635949 22510608 ========== ========= ========= ===== ====== ========= ====== ========
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