0001019056-22-000377.txt : 20220509 0001019056-22-000377.hdr.sgml : 20220509 20220509170959 ACCESSION NUMBER: 0001019056-22-000377 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20220331 FILED AS OF DATE: 20220509 DATE AS OF CHANGE: 20220509 EFFECTIVENESS DATE: 20220509 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: 22906103 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 13F-HR LIVE false true false 0001125725 XXXXXXXX 03-31-2022 03-31-2022 false GAGNON SECURITIES LLC
1370 Avenue of the Americas 24th Floor New York NY 10019
13F HOLDINGS REPORT 028-06377 N
Lisa Ferrante Chief Compliance Officer 212-554-5000 /s/ Lisa Ferrante New York NY 05-09-2022 0 103 613178
INFORMATION TABLE 2 infotable.xml AIR LEASE CORP CL A 00912X302 42740 957215 SH SOLE 0 0 957215 AKAMAI TECHNOLOGIES COM 00971T101 3942 33018 SH SOLE 0 0 33018 ALPHA AND OMEGA SEMICONDUCTOR SHS G6331P104 23578 431430 SH SOLE 0 0 431430 ALPHABET INC CAP STK CL A 02079K305 431 155 SH SOLE 0 0 155 AMERESCO INC CL A 02361E108 21929 275839 SH SOLE 0 0 275839 APOLLO ENDOSURGERY INC COM 03767D108 9256 1529912 SH SOLE 0 0 1529912 APTOSE BIOSCIENCES INC COM New 03835T200 70 51706 SH SOLE 0 0 51706 ARC RESOURCES LTD COM 00208D408 319 23825 SH SOLE 0 0 23825 AT&T INC COM 00206R102 1173 49647 SH SOLE 0 0 49647 BIOLIFE SOLUTIONS INC COM NEW 09062W204 8626 379506 SH SOLE 0 0 379506 BLACKLINE INC COM 09239B109 13807 188565 SH SOLE 0 0 188565 BRISTOW GROUP INC COM 11040G103 278 7508 SH SOLE 0 0 7508 CAREDX INC COM 14167L103 33928 917220 SH SOLE 0 0 917220 CARETRUST REIT INC COM 14174T107 4154 215234 SH SOLE 0 0 215234 CARMAX INC COM 143130102 12128 125706 SH SOLE 0 0 125706 CELCUITY INC COM 15102K100 2908 311026 SH SOLE 0 0 311026 CES ENERGY SOLUTIONS CORP COM 15713J104 225 117066 SH SOLE 0 0 117066 CHEESECAKE FACTORY INC COM 163072101 8198 206034 SH SOLE 0 0 206034 CHEGG INC COM 163092109 718 19786 SH SOLE 0 0 19786 CHIPOTLE MEXICAN GRILL INC COM 169656105 8832 5583 SH SOLE 0 0 5583 CNFINANCE HLDGS LTD SPON ADS 18979T105 5102 1584321 SH SOLE 0 0 1584321 COMMVAULT SYS INC COM 204166102 220 3316 SH SOLE 0 0 3316 CORE LABORATORIES NV COM N22717107 348 11011 SH SOLE 0 0 11011 DENISON MINES CORPORATION COM 248356107 570 355974 SH SOLE 0 0 355974 DEVON ENERGY CORP COM 25179M103 1502 25395 SH SOLE 0 0 25395 DIREXION SHS ETF TR 20YR TRES BEAR 25460G849 2356 32812 SH SOLE 0 0 32812 DURECT CORP COM 266605104 974 1454219 SH SOLE 0 0 1454219 E2OPEN PARENT HOLDINGS INC COM CL A 29788T103 14487 1644422 SH SOLE 0 0 1644422 E2OPEN PARENT HOLDINGS INC W EXP 2/04/202 29788T111 877 434145 SH SOLE 0 0 434145 ENERGY TRANSFER L P COM UT LTD PTN 29273V100 587 52430 SH SOLE 0 0 52430 ENSIGN GROUP INC COM 29358P101 33175 368574 SH SOLE 0 0 368574 ENTERPRISE PRODS PARTNERS L P COM 293792107 20582 797445 SH SOLE 0 0 797445 ENVIVA INC COM 29415B103 23530 297287 SH SOLE 0 0 297287 EOG RES INC COM 26875P101 521 4372 SH SOLE 0 0 4372 EQUINIX INC COM 29444U700 12536 16903 SH SOLE 0 0 16903 ETSY INC COM 29786A106 255 2052 SH SOLE 0 0 2052 EVERBRIDGE INC COM 29978A104 11321 259422 SH SOLE 0 0 259422 EXXON MOBIL CORP COM 30231G102 2583 31274 SH SOLE 0 0 31274 Five9 Inc. COM 338307101 16904 153120 SH SOLE 0 0 153120 FRESHWORKS INC CLASS A COM 358054104 6693 373488 SH SOLE 0 0 373488 GENERAC HLDGS INC COM 368736104 2124 7145 SH SOLE 0 0 7145 GENTEX CORP COM 371901109 1649 56521 SH SOLE 0 0 56521 GOODRX HLDGS INC COM CL A 38246G108 415 21469 SH SOLE 0 0 21469 HELMERICH & PAYNE INC COM 423452101 406 9480 SH SOLE 0 0 9480 INTUITIVE SURGICAL INC COM NEW 46120E602 20955 69462 SH SOLE 0 0 69462 IROBOT CORP COM 462726100 12873 203039 SH SOLE 0 0 203039 LIVEPERSON INC COM 538146101 346 14162 SH SOLE 0 0 14162 LUMBER LIQUIDATORS HOLDINGS INC COM 55003T107 18312 1306101 SH SOLE 0 0 1306101 MARVELL TECHNOLOGY INC COM 573874104 995 13869 SH SOLE 0 0 13869 MERCK &CO. INC COM 58933Y105 399 4861 SH SOLE 0 0 4861 META PLATFORMS INC CL A 30303M102 237 1068 SH SOLE 0 0 1068 MICROCHIP TECHNOLOGY INC COM 595017104 1582 21058 SH SOLE 0 0 21058 MICRON TECHNOLOGY INC COM 595112103 358 4592 SH SOLE 0 0 4592 MICROSOFT CORP COM 594918104 204 662 SH SOLE 0 0 662 MIROMATRIX MED INC COM 60471P108 3362 849113 SH SOLE 0 0 849113 MODEL N INC COM 607525102 292 10861 SH SOLE 0 0 10861 NAVIGATOR HOLDINGS LTD SHS Y62132108 24049 1969599 SH SOLE 0 0 1969599 NCS MULTISTAGE HLDGS INC COM NEW 628877201 823 16212 SH SOLE 0 0 16212 NEW RELIC INC COM 64829B100 14579 217980 SH SOLE 0 0 217980 NEXTIER OILFIELD SOLUTIONS COM 65290C105 2798 302781 SH SOLE 0 0 302781 NINTENDO SPONSORED ADS 654445303 1014 15966 SH SOLE 0 0 15966 NVIDIA CORPORATION COM 67066G104 324 1189 SH SOLE 0 0 1189 OCADO GROUP PLC COM G6718L106 692 44882 SH SOLE 0 0 44882 ONTO INNOVATION INC COM 683344105 262 3012 SH SOLE 0 0 3012 OPSENS INC COM 683823108 3902 2551456 SH SOLE 0 0 2551456 PACIRA BIOSCIENCES COM 695127100 46626 610933 SH SOLE 0 0 610933 PAYPAL HLDGS INC COM 70450Y103 475 4109 SH SOLE 0 0 4109 PENNANT GROUP INC COM 70805E109 3563 191250 SH SOLE 0 0 191250 PETMED EXPRESS INC COM 716382106 518 20074 SH SOLE 0 0 20074 PFIZER INC COM 717081103 1780 34382 SH SOLE 0 0 34382 POWER SOLUTIONS INTERNATIONAL INC COM 73933G202 3747 1197198 SH SOLE 0 0 1197198 PROFOUND MED CORP COM NEW 74319B502 11919 1324335 SH SOLE 0 0 1324335 PROTO LABS INC COM 743713109 5471 103417 SH SOLE 0 0 103417 QUIDEL CORP COM 74838J101 12659 112564 SH SOLE 0 0 112564 RADA ELECTRONICS INDUSTRIES COM PAR NEW M81863124 241 17275 SH SOLE 0 0 17275 RANGE RESOURCES CORP COM 75281A109 683 22470 SH SOLE 0 0 22470 REDHILL BIOPHARMA LTD SPONSORED ADS 757468103 926 367346 SH SOLE 0 0 367346 RINGCENTRAL INC CL A 76680R206 351 2994 SH SOLE 0 0 2994 ROBLOX CORP CL A 771049103 225 4868 SH SOLE 0 0 4868 RPC INC COM 749660106 684 64115 SH SOLE 0 0 64115 SAILPOINT TECHNOLOGIES HLDGS COM 78781P105 757 14790 SH SOLE 0 0 14790 SECUREWORKS CORP CL A 81374A105 10914 823676 SH SOLE 0 0 823676 SEMA4 HOLDINGS CORP COM CL A 81663L101 5810 1892670 SH SOLE 0 0 1892670 SEMA4 HOLDINGS CORP W EXP 07/22/202 81663L119 456 660640 SH SOLE 0 0 660640 SHELL PLC SPON ADS 780259305 353 6422 SH SOLE 0 0 6422 SL GREEN RLTY CORP COM 78440X887 1591 19602 SH SOLE 0 0 19602 SOC TELEMED INC COM CL A 78472F101 289 96693 SH SOLE 0 0 96693 SOMALOGIC INC CLASS A COM 83444K105 7263 905658 SH SOLE 0 0 905658 SOMALOGIC INC W EXP 8/31/2022 08344K113 365 180552 SH SOLE 0 0 180552 SPROTT FDS TR URANIUM MINERS E COM 85208P303 691 8309 SH SOLE 0 0 8309 SPROTT PHYISCAL URANIUM TRUST COM 85210A104 1135 75322 SH SOLE 0 0 75322 SYSMEX CORP COM J7864H102 342 4657 SH SOLE 0 0 4657 T2 BIOSYSTEMS INC COM 89853L104 399 761302 SH SOLE 0 0 761302 TAPESTRY INC COM 876030107 2014 54206 SH SOLE 0 0 54206 TFF PHARMACEUTICALS INC COM 87241J104 1597 253019 SH SOLE 0 0 253019 THE NECESSITY RETAIL REIT IN COM CLASS A 02607T109 484 61214 SH SOLE 0 0 61214 UR-ENERGY INC COM 91688R108 697 435390 SH SOLE 0 0 435390 VIAVI SOLUTIONS INC COM 925550105 305 18989 SH SOLE 0 0 18989 WALGREENS BOOTS ALLIANCE INC COM 931427108 510 11385 SH SOLE 0 0 11385 WELLS FARGO CO COM 949746101 633 13056 SH SOLE 0 0 13056 WILEY JOHN & SONS INC CL A 968223206 979 18461 SH SOLE 0 0 18461 YEXT INC CL A 98585N106 9488 1377100 SH SOLE 0 0 1377100 ZUORA INC COM CL A 98983V106 10924 729220 SH SOLE 0 0 729220