0001019056-23-000201.txt : 20230410 0001019056-23-000201.hdr.sgml : 20230410 20230410160807 ACCESSION NUMBER: 0001019056-23-000201 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230331 FILED AS OF DATE: 20230410 DATE AS OF CHANGE: 20230410 EFFECTIVENESS DATE: 20230410 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: 23811224 BUSINESS ADDRESS: STREET 1: 1370 AVENUE OF THE AMERICAS STREET 2: 24TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10019 BUSINESS PHONE: 2125545000 MAIL ADDRESS: STREET 1: 1370 AVENUE OF THE AMERICAS STREET 2: 24TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10019 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false true false 0001125725 XXXXXXXX 03-31-2023 03-31-2023 false GAGNON SECURITIES LLC
1370 Avenue of the Americas 24th Floor New York NY 10019
13F HOLDINGS REPORT 028-06377 000103727 801-64836 N
Lisa Ferrante Chief Compliance Officer 212-554-5000 /s/ Lisa Ferrante New York NY 04-10-2023 0 112 475804546
INFORMATION TABLE 2 infotable.xml AIR LEASE CORP CL A 00912X302 35920640 912386 SH SOLE 0 0 912386 AKAMAI TECHNOLOGIES COM 00971T101 2331069 29771 SH SOLE 0 0 29771 ALPHA & OMEGA SEMICONDUCTOR SHS G6331P104 9698604 359874 SH SOLE 0 0 359874 ALPHABET INC CAP STK CL A 02079K305 320836 3093 SH SOLE 0 0 3093 AMERESCO INC CL A 02361E108 13026762 264664 SH SOLE 0 0 264664 APOLLO ENDOSURGERY INC COM 03767D108 664213 66957 SH SOLE 0 0 66957 APTOSE BIOSCIENCES INC COM New 03835T200 48901 76409 SH SOLE 0 0 76409 ARC RESOURCES LTD COM 00208D408 273897 24180 SH SOLE 0 0 24180 ARCHER-DANIELS-MIDLA NDCO COM 039483102 178119 2236 SH SOLE 0 0 2236 AT&T INC COM 00206R102 818336 42511 SH SOLE 0 0 42511 BIOLIFE SOLUTIONS INC COM NEW 09062W204 14135716 649918 SH SOLE 0 0 649918 BLACKLINE INC COM 09239B109 12951086 192868 SH SOLE 0 0 192868 BOSTON BEER COMPANY INC CL A 100557107 5382462 16375 SH SOLE 0 0 16375 CAREDX INC COM 14167L103 18406254 2013813 SH SOLE 0 0 2013813 CARETRUST REIT INC COM 14174T107 4174828 213219 SH SOLE 0 0 213219 CARGURUS INC COM CL A 141788109 7728607 413737 SH SOLE 0 0 413737 CARMAX INC COM 143130102 9870001 153547 SH SOLE 0 0 153547 CELCUITY INC COM 15102K100 553725 54022 SH SOLE 0 0 54022 CES ENERGY SOLUTIONS CORP COM 15713J104 228317 115296 SH SOLE 0 0 115296 CHEESECAKE FACTORY INC COM 163072101 7364339 210109 SH SOLE 0 0 210109 CHEGG INC COM 163092109 305005 18712 SH SOLE 0 0 18712 CHIPOTLE MEXICAN GRILL INC COM 169656105 9515175 5570 SH SOLE 0 0 5570 CNFINANCE HOLDINGS LTD SPON ADS 18979T105 4055960 1642089 SH SOLE 0 0 1642089 COMMVAULT SYS INC COM COM 204166102 200973 3542 SH SOLE 0 0 3542 CORE LABORATORIES N V COM N22717107 248790 11283 SH SOLE 0 0 11283 DENISON MINES CORPORATION COM 248356107 399148 366191 SH SOLE 0 0 366191 DEVON ENERGY CORP COM 25179M103 1166358 23045 SH SOLE 0 0 23045 DHI GROUP INC COM 23331S100 175577 45252 SH SOLE 0 0 45252 DIGITAL TURBINE INC COM NEW 25400W102 278137 22503 SH SOLE 0 0 22503 DURECT CORP COM NEW 266605500 768283 169599 SH SOLE 0 0 169599 E2OPEN PARENT HOLDINGS INC COM CL A 29788T103 14191872 2438465 SH SOLE 0 0 2438465 E2OPEN PARENT HOLDINGS INC W EXP 02/04/2023 29788T111 376671 482911 SH SOLE 0 0 482911 ENERGY TRANSFER L P COM UT LTD PTN 29273V100 666459 53445 SH SOLE 0 0 53445 ENSIGN GROUP INC COM 29358P101 30876428 323178 SH SOLE 0 0 323178 ENTERPRISE PRODS PARTNERS COM 293792107 17896963 691002 SH SOLE 0 0 691002 ENVIVA PARTNERS LP COM 29415B103 10537358 364867 SH SOLE 0 0 364867 EOG RESOURCES INC COM UNIT 26875P101 476982 4161 SH SOLE 0 0 4161 EQUINIX INC COM 29444U700 11702479 16230 SH SOLE 0 0 16230 ETSY INC COM 29786A106 265967 2389 SH SOLE 0 0 2389 EVERBRIDGE INC COM 29978A104 7882397 227355 SH SOLE 0 0 227355 EXACT SCIENCES CORP COM 30063P105 4113897 60668 SH SOLE 0 0 60668 EXXON MOBIL CORP COM 30231G102 1157680 10557 SH SOLE 0 0 10557 FARFETCH LTD ORD SH CL A 30744W107 58532 11921 SH SOLE 0 0 11921 FIVE9 INC COM 338307101 14633158 202423 SH SOLE 0 0 202423 FRESHWORKS INC CLASS A COM 358054104 8265139 538095 SH SOLE 0 0 538095 GENEDX HOLDINGS CORP COM CL A 81663L101 3625977 9934183 SH SOLE 0 0 9934183 GENEDX HOLDINGS CORP W EXP 07/22/2023 81663L119 882 47686 SH SOLE 0 0 47686 GENERAC HLDGS INC COM 368736104 3493907 32348 SH SOLE 0 0 32348 GENTEX CORP COM 371901109 1665337 59412 SH SOLE 0 0 59412 GILEAD SCIENCES INC COM 375558103 264176 3184 SH SOLE 0 0 3184 GOODRX HLDGS INC COM CL A 38246G108 218125 34900 SH SOLE 0 0 34900 HELMERICH & PAYNE INC COM 423452101 482482 13496 SH SOLE 0 0 13496 ICU Med COM 44930G107 1991727 12074 SH SOLE 0 0 12074 INTEL CORP COM 458140100 446566 13669 SH SOLE 0 0 13669 INTEST CORP COM 461147100 241621 11650 SH SOLE 0 0 11650 INTUITIVE SURGICAL INC COM NEW 46120E602 17157112 67159 SH SOLE 0 0 67159 LIVEPERSON INC COM 538146101 57153 12960 SH SOLE 0 0 12960 LL FLOORING HOLDINGS INC COM 55003T107 523835 137851 SH SOLE 0 0 137851 MARVELL TECHNOLOGY INC ORD 573874104 719994 16628 SH SOLE 0 0 16628 MAXCYTE INC COM 57777K106 182640 36897 SH SOLE 0 0 36897 MERCK & CO. INC COM 58933Y105 408963 3844 SH SOLE 0 0 3844 META PLATFORMS INC CL A 30303M102 258566 1220 SH SOLE 0 0 1220 MICROCHIP TECHNOLOGY INC COM 595017104 1803974 21532 SH SOLE 0 0 21532 MICRON TECHNOLOGY INC COM 595112103 240092 3978 SH SOLE 0 0 3978 MICROSOFT COM 594918104 266965 926 SH SOLE 0 0 926 MIROMATRIX MED INC COM 60471P108 2413659 1436702 SH SOLE 0 0 1436702 MOBILEYE GLOBAL INC COMMON CLASS A 60741F104 392588 9073 SH SOLE 0 0 9073 MODEL N INC COM 607525102 214408 6406 SH SOLE 0 0 6406 NAVIGATOR HOLDINGS LTD SHS Y62132108 23842378 1703027 SH SOLE 0 0 1703027 NCS MULTISTAGE HLDGS INC COM NEW 628877201 536165 22623 SH SOLE 0 0 22623 NEW RELIC INC COM 64829B100 16310900 216641 SH SOLE 0 0 216641 NEXTIER OILFIELD SOLUTIONS COM 65290C105 2217636 278948 SH SOLE 0 0 278948 NINTENDO SPONSORED ADS 654445303 743812 77175 SH SOLE 0 0 77175 NUVISTA ENERGY LTD COM 67072Q104 112502 13930 SH SOLE 0 0 13930 OCADO GROUP PLC COM G6718L106 816781 123474 SH SOLE 0 0 123474 ONTO INNOVATION INC COM 683344105 222776 2535 SH SOLE 0 0 2535 OPSENS INC COM 683823108 3532367 2914976 SH SOLE 0 0 2914976 PACIRA BIOSCIENCES COM 695127100 22923385 561710 SH SOLE 0 0 561710 PAYPAL HOLDINGS INC COM 70450Y103 273611 3603 SH SOLE 0 0 3603 PENNANT GROUP INC COM 70805E109 2706145 189506 SH SOLE 0 0 189506 PETMED EXPRESS INC COM 716382106 309047 19030 SH SOLE 0 0 19030 PFIZER INC COM 717081103 1245868 30536 SH SOLE 0 0 30536 POWER SOLUTIONS INTERNATIONAL INC COM 73933G202 3432904 1346237 SH SOLE 0 0 1346237 PROFOUND MED CORP COM NEW 74319B502 15984039 1720564 SH SOLE 0 0 1720564 PROTO LABS INC COM 743713109 2935134 88541 SH SOLE 0 0 88541 QUIDEL CORP COM 219798105 9226071 103559 SH SOLE 0 0 103559 RANGE RESOURCES CORP COM 75281A109 621780 23490 SH SOLE 0 0 23490 ROBLOX CORP CL A 771049103 286477 6369 SH SOLE 0 0 6369 RPC INC COM 749660106 502841 65389 SH SOLE 0 0 65389 SECUREWORKS CORP CL A 81374A105 11064058 1291022 SH SOLE 0 0 1291022 SHELL PLC SPON ADS 780259305 368371 6402 SH SOLE 0 0 6402 SHOPIFY INC CL A 82509L107 464298 9685 SH SOLE 0 0 9685 SL GREEN REALTY CORP COM 78440X887 1189249 50563 SH SOLE 0 0 50563 SOMALOGIC INC CLASS A COM 83444K105 2121860 832101 SH SOLE 0 0 832101 SOMALOGIC INC W EXP 08/31/2023 83444K113 44813 177480 SH SOLE 0 0 177480 SPARTAN DELTA CORP COM 84678A102 114729 11012 SH SOLE 0 0 11012 SPROTT FUNDS TRUST URANIUM MINERS ETF 85208P303 532788 16984 SH SOLE 0 0 16984 SPROTT PHYSICAL URANIUMTR TRUST UNIT 85210A104 877262 75141 SH SOLE 0 0 75141 STARBUCKS CORP COM 855244109 488161 4688 SH SOLE 0 0 4688 SYSMEX CORP COM J7864H102 289247 4454 SH SOLE 0 0 4454 TAMARACK VY ENERGY LTD COM 87505Y409 110711 37932 SH SOLE 0 0 37932 TAPESTRY INC COM 876030107 2466508 57214 SH SOLE 0 0 57214 TFF PHARMACEUTICALS INC COM 87241J104 151593 221207 SH SOLE 0 0 221207 THE NECESSITY RETAIL REIT COM CLASS A 02607T109 392079 62433 SH SOLE 0 0 62433 UR-ENERGY INC COM 91688R108 475053 448164 SH SOLE 0 0 448164 VIAVI SOLUTIONS INC COM 925550105 214661 19821 SH SOLE 0 0 19821 WALGREENS BOOTS ALLIANCE INC COM 931427108 737522 21328 SH SOLE 0 0 21328 WARNER BROS DISCOVERY INC COM SER A 934423104 344823 22836 SH SOLE 0 0 22836 WELLS FARGO CO COM 949746101 488033 13056 SH SOLE 0 0 13056 YEXT INC CL A 98585N106 11771904 1224964 SH SOLE 0 0 1224964 ZOOM VIDEO COMMUNICATIONS INC CL A 98980L101 305033 4131 SH SOLE 0 0 4131 ZUORA INC CL A 98983V106 10646322 1077563 SH SOLE 0 0 1077563