-----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, ILoLN78Ha3PBf4ZqczdCuyne0aFE04l/MBuRrB+sKgCzvfyUF9rUU0k5dg5r9ZTb ioGK/9WiR+RKl9Ww//g9cw== 0000909012-08-000814.txt : 20080729 0000909012-08-000814.hdr.sgml : 20080729 20080729155621 ACCESSION NUMBER: 0000909012-08-000814 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20080630 FILED AS OF DATE: 20080729 DATE AS OF CHANGE: 20080729 EFFECTIVENESS DATE: 20080729 FILER: COMPANY DATA: COMPANY CONFORMED NAME: GAGNON SECURITIES LLC CENTRAL INDEX KEY: 0001125725 IRS NUMBER: 134087058 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-06377 FILM NUMBER: 08975862 BUSINESS ADDRESS: STREET 1: P.O. BOX 1370 AVENUE OF THE AMERICAS, STREET 2: SUITE 2002 CITY: NEW YORK STATE: NY ZIP: 10019 BUSINESS PHONE: 2125545000 MAIL ADDRESS: STREET 1: P.O. BOX 1370 AVENUE OF THE AMERICAS STREET 2: SUITE 2002 CITY: NEW YORK STATE: NY ZIP: 10019 13F-HR 1 t304438.txt GAGNON SECURITIES UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F-HR FORM 13F COVER PAGE Report for the Calendar Year of Quarter Ended: JUNE 30, 2008 ------------- 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: GAGNON SECURITIES LLC Address: 1370 AVENUE OF THE AMERICAS, SUITE 2400 NEW YORK, NY 10019 Form 13F File Number: 28-06377 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: SUE ANN MURRAY Title: ADMINISTRATIVE PARTNER Phone: (212) 554-5000 Signature Place Date of Signing /S/ SUE ANN MURRAY NEW YORK, NY JULY 28, 2008 - ------------------ ------------ ------------- 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).) FORM 13F-HR SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 - Form 13F Information Table Entry Total: 130 --- Form 13F Information Table Value Total: $ 466,292.08 ------------ (thousands) List of Other Included Managers: NONE
Column 1 Column 2 Column 3 Column 4 Column 5 Column 6 Column 7 Column 8 - ----------------------------------------------------------------------------------------------------------------------------------- VOTING Name of Issuer Title of Class Cusip Value SHARES/ SH PUT/ Investment OTHER AUTHORITY (x1000) PRN AMT PRN CALL Discretion MANAGERS SOLE SHARED NONE - ----------------------------------------------------------------------------------------------------------------------------------- ACTEL CORP COM 004934105 22,958.80 1,362,540 SH SOLE SOLE NONE ACTUATE CORPORATION COM 00508B102 1,458.88 373,114 SH SOLE SOLE NONE ADTEC ENGINEERING CO COM J0016V103 277.59 82,518 SH SOLE SOLE NONE AKAMAI TECHNOLOGIES INC COM 00971T101 2,184.99 62,805 SH SOLE SOLE NONE AKELA PHARMA INC COM 00972X200 37.84 23,424 SH SOLE SOLE NONE ALLIANCE SEMICONDUCTOR CORP COM 01877H100 37.12 43,675 SH SOLE SOLE NONE AMERITYRE CORP COM 03073V107 150.01 111,949 SH SOLE SOLE NONE AMICAS INC COM 001712108 14,444.56 5,086,113 SH SOLE SOLE NONE ANADIGICS INC COM 032515108 1,203.97 122,230 SH SOLE SOLE NONE APPLIED ENERGETICS INC COM 03819M106 223.51 140,570 SH SOLE SOLE NONE APPLIED MICRO CIRCUITS CORPORATION NEW COM New 03822W406 427.86 49,984 SH SOLE SOLE NONE ARUBA NETWORKS INC COM 043176106 720.17 137,700 SH SOLE SOLE NONE AT&T INC COM 00206R102 636.67 18,898 SH SOLE SOLE NONE AVELCO CO JPY50 COM J0356E109 335.00 77,278 SH SOLE SOLE NONE BGC PARTNERS INC CL A CL A 05541T101 7,893.71 1,045,525 SH SOLE SOLE NONE BLUE COAT SYSTEMS INC COM 09534T508 1,046.68 74,180 SH SOLE SOLE NONE CALIFORNIA MICRO DEVICES CORP COM 130439102 251.12 80,745 SH SOLE SOLE NONE CALLIDUS SOFTWARE INC COM 13123E500 753.38 150,676 SH SOLE SOLE NONE CALLWAVE INC DEL COM 13126N101 232.04 89,245 SH SOLE SOLE NONE CARMAX INC COM 143130102 13,549.46 954,860 SH SOLE SOLE NONE CELGENE CORP COM 151020104 1,766.64 27,660 SH SOLE SOLE NONE CHORDIANT SOFTWARE INC COM New 170404305 230.03 46,005 SH SOLE SOLE NONE COM DEV INTERNATIONAL LTD COM 199907106 17,719.84 5,484,831 SH SOLE SOLE NONE COMMVAULT SYSTEMS INC COM 204166102 24,341.57 1,462,835 SH SOLE SOLE NONE CYTORI THERAPEUTICS INC COM 23283K105 20,259.08 3,126,402 SH SOLE SOLE NONE DELIA*S INC NEW COM 246911101 1,119.61 557,019 SH SOLE SOLE NONE DURECT CORP COM 266605104 15,624.63 4,257,391 SH SOLE SOLE NONE EAGLE TEST SYSTEMS INC COM 270006109 234.97 20,979 SH SOLE SOLE NONE EASTMAN KODAK CO COM 277461109 1,008.80 69,910 SH SOLE SOLE NONE ECTEL LTD COM M29925100 271.51 139,952 SH SOLE SOLE NONE EHEALTH INC COM 28238P109 16,071.32 910,041 SH SOLE SOLE NONE ELOYALTY CORP NEW COM New 290151307 111.05 22,480 SH SOLE SOLE NONE EPICOR SOFTWARE CORP COM 29426L108 1,222.34 176,895 SH SOLE SOLE NONE EPIX PHARMACEUTICALS INC COM New 26881Q309 409.45 236,677 SH SOLE SOLE NONE EXAR CORPORATION COM 300645108 860.27 114,094 SH SOLE SOLE NONE F5 NETWORKS INC COM 315616102 864.99 30,436 SH SOLE SOLE NONE FUJISHOJI CO LTD COM J16465106 207.60 266 SH SOLE SOLE NONE GENERAL FINANCE CORPORATION COM 369822101 12,840.40 2,334,618 SH SOLE SOLE NONE GENTEX CORP COM 371901109 353.20 24,460 SH SOLE SOLE NONE GIGAMEDIA LTD COM Y2711Y104 489.67 41,045 SH SOLE SOLE NONE GILAT SATELLITE NETWORKS LTD COM M51474118 705.94 64,944 SH SOLE SOLE NONE GOOGLE INC CL A CL A 38259P508 1,256.04 2,386 SH SOLE SOLE NONE GREEN HOSPITAL SUPPLY INC COM J18817106 390.27 650 SH SOLE SOLE NONE HEALTHWAYS INC COM 422245100 15,827.74 534,721 SH SOLE SOLE NONE HOLOGIC INC COM 436440101 1,150.39 52,770 SH SOLE SOLE NONE ICHIYOSHI SECURITIES CO LTD COM J2325R104 6,141.74 669,691 SH SOLE SOLE NONE IHARA SCIENCE CORP COM J23414105 107.34 14,600 SH SOLE SOLE NONE I-MANY INC COM 44973Q103 3,800.03 3,800,030 SH SOLE SOLE NONE INFINITY ENERGY RESOURCES INC COM PAR.0001 45663L403 7.24 19,060 SH SOLE SOLE NONE INTERNET CAPITAL GROUP INC COM NEW COM 46059C205 1,476.69 191,033 SH SOLE SOLE NONE IROBOT CORP COM 462726100 391.66 28,505 SH SOLE SOLE NONE JAPAN ASIA INVESTMENT CO JPY50 COM J26263103 994.90 241,013 SH SOLE SOLE NONE KINETIC CONCEPTS INC NEW COM New 49460W208 9,745.34 244,183 SH SOLE SOLE NONE KYOKUTO SECURITIES CO LTD TOKYO COM J37953106 161.81 22,890 SH SOLE SOLE NONE LIVEPERSON INC COM 538146101 685.15 243,825 SH SOLE SOLE NONE LOOKSMART LTD NEW COM New 543442503 802.88 199,721 SH SOLE SOLE NONE MARTEK BIOSCIENCES CORP COM 572901106 655.96 19,459 SH SOLE SOLE NONE MCAFEE INC COM 579064106 2,216.37 65,130 SH SOLE SOLE NONE MEDICAL VENTURES CORP COM 584634109 1,891.11 17,191,935 SH SOLE SOLE NONE MEDIS TECHNOLOGIES LTD COM 58500P107 1,454.99 431,747 SH SOLE SOLE NONE MERIT MEDICAL SYSTEMS INC COM 589889104 1,905.53 129,628 SH SOLE SOLE NONE MERRIL LYNCH JAN 055 **** CALL 5901889A8 10.12 506 CALL SOLE SOLE NONE MERUELO MADDUX PROPERTIES INC COM 590473104 116.64 53,503 SH SOLE SOLE NONE METROPOLITAN HEALTH NETWORKS INC COM 592142103 257.74 142,400 SH SOLE SOLE NONE MICRONICS JAPAN CO JPY50 COM J4238M107 451.00 12,493 SH SOLE SOLE NONE MILLEA HOLDINGS INC COM J86298106 501.36 12,848 SH SOLE SOLE NONE MITSUBISHI UFJ FINL GROUP INC SPONSORED AD Sponsored ADR 606822104 515.87 58,621 SH SOLE SOLE NONE MONEX BEANS HOLDINGS INC COM J4656U102 9,188.58 13,502 SH SOLE SOLE NONE NETFLIX COM INC COM 64110L106 2,944.32 112,939 SH SOLE SOLE NONE NETGEAR INC COM 64111Q104 12,424.12 896,401 SH SOLE SOLE NONE NETLOGIC MICROSYSTEMS INC COM 64118B100 565.89 17,045 SH SOLE SOLE NONE NOVADAQ TECHNOLOGIES INC COMMON COM 66987G102 6,843.08 3,310,217 SH SOLE SOLE NONE NOVATEL WIRELESS INC COM New 66987M604 1,299.59 116,765 SH SOLE SOLE NONE ON SEMICONDUCTOR CORP COM 682189105 1,275.00 139,040 SH SOLE SOLE NONE OPNEXT INC COM 68375V105 535.04 99,450 SH SOLE SOLE NONE PEGASYSTEMS INC COM 705573103 697.00 51,783 SH SOLE SOLE NONE PERICOM SEMICONDUCTOR CORP COM 713831105 579.80 39,070 SH SOLE SOLE NONE PFSWEB INC NEW COM 717098206 689.36 143,617 SH SOLE SOLE NONE PHOENIX TECHNOLOGIES LTD COM 719153108 893.23 81,203 SH SOLE SOLE NONE PLC SYSTEMS INC COM 69341D104 213.89 611,122 SH SOLE SOLE NONE PLX TECHNOLOGY INC COM COM 693417107 18,698.46 2,450,650 SH SOLE SOLE NONE POINTS INTERNATIONAL LTD COM 730843109 2,672.54 2,227,115 SH SOLE SOLE NONE POWER INTEGRATIONS INC COM 739276103 498.21 15,761 SH SOLE SOLE NONE PROMETIC LIFE SCIENCES INCORPORATED COM 74342Q104 83.18 223,595 SH SOLE SOLE NONE QUSTREAM CORPORATION COM 749131108 142.44 207,160 SH SOLE SOLE NONE REALNETWORKS INC COM 75605L104 1,626.17 246,390 SH SOLE SOLE NONE RED HAT INC COM 756577102 23,333.91 1,127,787 SH SOLE SOLE NONE RENTRAK CORP COM COM 760174102 7,057.97 501,276 SH SOLE SOLE NONE RESEARCH IN MOTION LTD NEW COM 760975102 1,261.35 10,790 SH SOLE SOLE NONE RTI BIOLOGICS INC COM 74975N105 33,357.32 3,812,265 SH SOLE SOLE NONE RUDOLPH TECHNOLOGIES INC COM 781270103 9,821.36 1,275,501 SH SOLE SOLE NONE S E S CO LTD COM J71144109 391.10 75,038 SH SOLE SOLE NONE SAVVIS INC COM New 805423308 1,146.92 88,840 SH SOLE SOLE NONE SCICLONE PHARMACEUTICALS INC COM 80862K104 190.53 124,530 SH SOLE SOLE NONE SCO GROUP INC (THE) COM 78403A106 30.92 237,810 SH SOLE SOLE NONE SEMITOOL INC COM 816909105 9,107.45 1,212,710 SH SOLE SOLE NONE SIRF TECHNOLOGY HOLDINGS INC COM 82967H101 1,108.40 256,575 SH SOLE SOLE NONE SOFTWARE SERVICE INC COM J7599W101 410.79 34,105 SH SOLE SOLE NONE SONY CORP-ADR NEW ADR NEW 835699307 797.25 18,227 SH SOLE SOLE NONE SPDR INDEX SHS FDS RUSSELL/ NOMURA SMALL CA COM 78463X822 298.86 7,009 SH SOLE SOLE NONE SPDR SER TR S&P HOMEBUILDERS ETF COM 78464A888 845.32 51,450 SH SOLE SOLE NONE SRA INTERNATIONAL INC CL A CL A 78464R105 14,198.81 632,182 SH SOLE SOLE NONE STARLIMS TECHNOLOGIES LTD COM M8484K109 3,897.96 596,931 SH SOLE SOLE NONE SUMTOTAL SYSTEMS INC COM 866615107 17,109.68 3,655,915 SH SOLE SOLE NONE SUPPORTSOFT INC FORMERLY: SUPPORT COM INC COM 868587106 303.42 93,360 SH SOLE SOLE NONE SYMMETRICOM INC COM 871543104 1,352.28 352,157 SH SOLE SOLE NONE SYMYX TECHNOLOGIES COM COM 87155S108 2,318.12 332,109 SH SOLE SOLE NONE SYNAPTICS INC COM 87157D109 2,489.99 65,995 SH SOLE SOLE NONE SYSMEX CORP JP ORD JPY 50 COM J7864H102 412.11 10,460 SH SOLE SOLE NONE TECHNOLOGY SOLUTIONS COMPANY NEW COM New 87872T207 180.14 38,699 SH SOLE SOLE NONE TEKELEC INC COM 879101103 826.92 56,215 SH SOLE SOLE NONE TELETECH HOLDINGS INC COM 879939106 381.84 19,130 SH SOLE SOLE NONE TERRESTAR CORPORATION COM 881451108 485.86 122,074 SH SOLE SOLE NONE THORATEC COR JUL 015 CALL 885175907 129.98 485 CALL SOLE SOLE NONE THORATEC COR JUL 015 AMEX CALL 885175907 654.16 8,177 CALL SOLE SOLE NONE THORATEC CORP NEW COM New 885175307 3,237.22 186,154 SH SOLE SOLE NONE TITAN PHARMACEUTICALS INC-DEL COM 888314101 1,209.25 876,270 SH SOLE SOLE NONE TOKYO ELECTRON LTD COM J86957115 340.98 5,911 SH SOLE SOLE NONE TOSHIBA CORP (TOKYO LISTED) COM J89752117 160.84 21,794 SH SOLE SOLE NONE TRIDENTMICRO JUL 7.50AMEX CALL 8959199G5 4.61 922 CALL SOLE SOLE NONE TTI TEAM TELECOM INTERNATIONAL LTD COM M88258104 395.35 188,260 SH SOLE SOLE NONE ULTRATECH INC COM 904034105 536.37 34,560 SH SOLE SOLE NONE UNICA CORP COM 904583101 730.35 90,839 SH SOLE SOLE NONE UTS WATERFORD WEDGEWOOD/ WATERFORD WEDGEWO COM G94697102 5.53 460,750 SH SOLE SOLE NONE VALUECLICK INC COM 92046N102 695.79 45,927 SH SOLE SOLE NONE VICOR CORP COM 925815102 982.08 98,405 SH SOLE SOLE NONE VIRAGE LOGIC CORP COM 92763R104 1,860.85 259,895 SH SOLE SOLE NONE VIRTUAL RADIOLOGIC CORPORATION COM 92826B104 13,255.82 1,000,439 SH SOLE SOLE NONE WORKSTREAM INC COM 981402100 110.42 581,130 SH SOLE SOLE NONE XFONE INC COM 98414Y109 8,543.82 2,857,465 SH SOLE SOLE NONE 466,292.08 86,149,665
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