Gagnon Securities LLC
- SEC CIK
- 0001125725
- Latest filing
- Aug 4, 2026
Holdings in Q3 2023
Holdings as of Sep 30, 2023, filed Nov 14, 2023. Long positions only; changes compare share counts with Q2 2023.
- Positions
- 97
- 0 vs. Q2 2023
- Portfolio value
- $399.1M
- −$81.9M (−17.0%) vs. Q2 2023
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| ALSumisho Air Lease Corp | CL A | 862,617 | $34.0M | 8.5% | −30,565−3.4% | Reduced | History |
| ENSGEnsign Group, Inc | COM | 286,460 | $26.6M | 6.7% | −25,656−8.2% | Reduced | History |
| ISRGIntuitive Surgical Inc | COM NEW | 66,229 | $19.4M | 4.9% | −416−0.6% | Reduced | History |
| NVGSNavigator Holdings Ltd. | SHS | 1,178,824 | $17.4M | 4.4% | −402,335−25.4% | Reduced | History |
| PCRXPacira BioSciences, Inc. | COM | 565,429 | $17.3M | 4.3% | +6,220+1.1% | Added | History |
| PROFProfound Medical Corp. | COM NEW | 1,582,166 | $16.1M | 4.0% | −22,974−1.4% | Reduced | History |
| EPDEnterprise Products Partners L.P. | Stock | 553,257 | $15.1M | 3.8% | −104,872−15.9% | Reduced | History |
| CDNACareDx, Inc. | COM | 2,075,144 | $14.5M | 3.6% | +12,354+0.6% | Added | History |
| FIVNFive9, Inc. | COM | 205,785 | $13.2M | 3.3% | +353+0.2% | Added | History |
| ETWOE2open Parent Holdings, Inc. | COM CL A | 2,544,347 | $11.6M | 2.9% | +55,981+2.2% | Added | History |
| KMXCarMax Inc | COM | 156,232 | $11.1M | 2.8% | +1,130+0.7% | Added | History |
| BLBlackline, Inc. | COM | 191,184 | $10.6M | 2.7% | −1,626−0.8% | Reduced | History |
| EQIXEquinix Inc | COM | 14,579 | $10.6M | 2.7% | −1,495−9.3% | Reduced | History |
| FRSHFreshworks Inc. | Stock | 525,170 | $10.5M | 2.6% | −18,452−3.4% | Reduced | History |
| AOSLAlpha & Omega Semiconductor Ltd | SHS | 348,328 | $10.4M | 2.6% | −4,383−1.2% | Reduced | History |
| AMRCAmeresco, Inc. | CL A | 257,835 | $9.94M | 2.5% | −5,004−1.9% | Reduced | History |
| ZUOZuora Inc | COM CL A | 1,073,224 | $8.84M | 2.2% | −2,101−0.2% | Reduced | History |
| CMGChipotle Mexican Grill Inc | COM | 4,777 | $8.75M | 2.2% | −791−14.2% | Reduced | History |
| BLFSBiolife Solutions Inc | COM NEW | 633,363 | $8.75M | 2.2% | −4,213−0.7% | Reduced | History |
| SCWXSecureWorks Corp | CL A | 1,363,956 | $8.47M | 2.1% | +1,734+0.1% | Added | History |
| CARGCarGurus, Inc. | COM CL A | 452,956 | $7.94M | 2.0% | +26,595+6.2% | Added | History |
| QDELQuidelOrtho Corp | COM | 104,524 | $7.63M | 1.9% | +752+0.7% | Added | History |
| CAKECheesecake Factory Inc | COM | 222,347 | $6.74M | 1.7% | +11,902+5.7% | Added | History |
| SAMBoston Beer Co Inc | CL A | 16,899 | $6.58M | 1.6% | +358+2.2% | Added | History |
| YEXTYext, Inc. | COM | 1,026,146 | $6.50M | 1.6% | −8,888−0.9% | Reduced | History |
| CNFCNFinance Holdings Ltd. | SPON ADS | 1,616,866 | $6.11M | 1.5% | −12,602−0.8% | Reduced | History |
| EVBGEverbridge, Inc. | COM | 231,652 | $5.19M | 1.3% | −7,119−3.0% | Reduced | History |
| EXASExact Sciences Corp | COM | 66,521 | $4.54M | 1.1% | +931+1.4% | Added | History |
| PSIXPower Solutions International, Inc. | Stock | 1,296,359 | $4.24M | 1.1% | −20,922−1.6% | Reduced | History |
| Opsens Incorporated683823108 | Common Stock | 3,124,637 | $4.09M | 1.0% | +202,471+6.9% | Added | – |
| GNRCGenerac Holdings Inc. | Stock | 37,418 | $4.08M | 1.0% | +3,105+9.0% | Added | History |
| CTRECareTrust REIT, Inc. | COM | 184,868 | $3.79M | 0.9% | −1,495−0.8% | Reduced | History |
| EVAEnviva, LLC | COM | 488,135 | $3.65M | 0.9% | +154,215+46.2% | Added | History |
| AKAMAkamai Technologies Inc | COM | 30,046 | $3.20M | 0.8% | −112−0.4% | Reduced | History |
| KLTRKaltura Inc | COM | 1,752,479 | $3.03M | 0.8% | +122,902+7.5% | Added | History |
| PRLBProto Labs Inc | COM | 90,290 | $2.38M | 0.6% | +1,596+1.8% | Added | History |
| PTENPatterson Uti Energy Inc | COM | 154,142 | $2.13M | 0.5% | +154,142 | New | History |
| PNTGPennant Group, Inc. | COM | 189,371 | $2.11M | 0.5% | −80.0% | Reduced | History |
| SLGSL Green Realty Corp | COM | 52,437 | $1.96M | 0.5% | −187−0.4% | Reduced | History |
| GNTXGentex Corp | COM | 59,523 | $1.94M | 0.5% | −130.0% | Reduced | History |
| SLGCSomaLogic, Inc. | CLASS A COM | 807,144 | $1.93M | 0.5% | +1,807+0.2% | Added | History |
| MIROMiromatrix Medical Inc. | COM | 1,458,351 | $1.91M | 0.5% | +16,937+1.2% | Added | History |
| ICUIIcu Medical Inc | COM | 13,942 | $1.66M | 0.4% | +708+5.3% | Added | History |
| MCHPMicrochip Technology Inc | Stock | 21,094 | $1.65M | 0.4% | −459−2.1% | Reduced | History |
| TPRTapestry, Inc. | COM | 51,067 | $1.47M | 0.4% | −6,777−11.7% | Reduced | History |
| WGSGeneDx Holdings Corp. | COM CL A | 376,083 | $1.37M | 0.3% | +12,516+3.4% | Added | History |
| XOMExxonMobil Holdings Corp | COM | 10,435 | $1.23M | 0.3% | +159+1.5% | Added | History |
| DVNDevon Energy Corp | Stock | 25,025 | $1.19M | 0.3% | −107−0.4% | Reduced | History |
| PFEPfizer Inc | Stock | 31,004 | $1.03M | 0.3% | −3,144−9.2% | Reduced | History |
| MRVLMarvell Technology, Inc. | COM | 17,114 | $926.4K | 0.2% | −59−0.3% | Reduced | History |
| Nintendo Ltd ADR654445303 | ADR | 77,679 | $804.0K | 0.2% | +255+0.3% | Added | – |
| TAT&T Inc. | Stock | 46,126 | $692.8K | 0.2% | −1,196−2.5% | Reduced | History |
| DRRXDurect Corp | COM NEW | 256,768 | $639.4K | 0.2% | +66,354+34.8% | Added | History |
| WFCWells Fargo & Company | Stock | 13,056 | $533.5K | 0.1% | 00.0% | Unchanged | History |
| CELCCelcuity Inc. | COM | 54,010 | $493.7K | 0.1% | +291+0.5% | Added | History |
| EOGEOG Resources Inc | Stock | 3,787 | $480.0K | 0.1% | −17−0.4% | Reduced | History |
| WBAWalgreens Boots Alliance, Inc. | COM | 20,683 | $460.0K | 0.1% | −619−2.9% | Reduced | History |
| Ocado Group PLCG6718L106 | COM | 60,483 | $443.2K | 0.1% | −7,331−10.8% | Reduced | – |
| SBUXStarbucks Corp | Stock | 4,663 | $425.6K | 0.1% | −19−0.4% | Reduced | History |
| SHELShell plc | ADR | 6,294 | $405.2K | 0.1% | −100−1.6% | Reduced | History |
| MRKMerck & Co., Inc. | Stock | 3,823 | $393.6K | 0.1% | −16−0.4% | Reduced | History |
| GNLGlobal Net Lease, Inc. | COM NEW | 40,081 | $385.2K | 0.1% | +40,081 | New | History |
| SHOPShopify Inc. | Stock | 7,042 | $384.3K | 0.1% | −20−0.3% | Reduced | History |
| BLZEBackblaze, Inc. | COM CL A | 69,061 | $379.8K | 0.1% | +27,907+67.8% | Added | History |
| PETSPetmed Express Inc | COM | 36,491 | $374.0K | 0.1% | +17,485+92.0% | Added | History |
| METAMeta Platforms, Inc. | Stock | 1,210 | $363.3K | 0.1% | +3+0.2% | Added | History |
| GOOGLAlphabet Inc. | Stock | 2,753 | $360.3K | 0.1% | +5+0.2% | Added | History |
| Ces Energy Solutions Corp15713J104 | COM | 113,715 | $323.8K | 0.1% | −1,400−1.2% | Reduced | – |
| MSFTMicrosoft Corp | Stock | 954 | $301.2K | 0.1% | +2+0.2% | Added | History |
| ZMZoom Communications, Inc. | Stock | 4,300 | $300.7K | 0.1% | −240−5.3% | Reduced | History |
| GDRXGoodRx Holdings, Inc. | COM CL A | 51,799 | $291.6K | 0.1% | +3,784+7.9% | Added | History |
| ALTAltimmune, Inc. | COM NEW | 111,522 | $290.0K | 0.1% | +111,522 | New | History |
| NVDANVIDIA Corp | Stock | 636 | $276.7K | 0.1% | +1+0.2% | Added | History |
| MUMicron Technology Inc | Stock | 3,988 | $271.3K | 0.1% | +9+0.2% | Added | History |
| TECHBIO-TECHNE Corp | COM | 3,932 | $267.7K | 0.1% | +3,932 | New | History |
| WBDWarner Bros. Discovery, Inc. | Stock | 23,320 | $253.3K | 0.1% | −217−0.9% | Reduced | History |
| CVLTCommvault Systems Inc | COM | 3,699 | $250.1K | 0.1% | +8+0.2% | Added | History |
| GILDGilead Sciences, Inc. | Stock | 3,160 | $236.8K | 0.1% | −20−0.6% | Reduced | History |
| BXBlackstone Inc. | COM | 2,203 | $236.0K | 0.1% | −144−6.1% | Reduced | History |
| PYPLPayPal Holdings, Inc. | Stock | 3,992 | $233.4K | 0.1% | +44+1.1% | Added | History |
| E2open Parent Holdings, Inc.29788T111 | *W EXP 02/04/202 | 470,493 | $221.1K | 0.1% | −4,603−1.0% | Reduced | – |
| ONTOOnto Innovation Inc. | COM | 1,721 | $219.5K | 0.1% | −872−33.6% | Reduced | History |
| Sysmex CorpJ7864H102 | COM | 4,446 | $212.5K | 0.1% | 00.0% | Unchanged | – |
| INTTIntest Corp | COM | 11,891 | $180.4K | <0.1% | +87+0.7% | Added | History |
| LLLL Flooring Holdings, Inc. | COM | 54,620 | $173.1K | <0.1% | −3,297−5.7% | Reduced | History |
| MXCTMaxcyte, Inc. | COM | 55,437 | $173.0K | <0.1% | +9,346+20.3% | Added | History |
| VIAVViavi Solutions Inc. | COM | 18,615 | $170.1K | <0.1% | −4,775−20.4% | Reduced | History |
| LTHLife Time Group Holdings, Inc. | COMMON STOCK | 10,781 | $164.0K | <0.1% | +10,781 | New | History |
| DHXDhi Group, Inc. | COM | 50,471 | $154.4K | <0.1% | +474+0.9% | Added | History |
| APPSDigital Turbine, Inc. | COM NEW | 22,665 | $137.1K | <0.1% | +162+0.7% | Added | History |
| GAPGap Inc | COM | 10,622 | $112.9K | <0.1% | +10,622 | New | History |
| LPSNLiveperson Inc | COM | 18,612 | $72.4K | <0.1% | +215+1.2% | Added | History |
| TFFPTFF Pharmaceuticals, Inc. | COM | 162,565 | $56.9K | <0.1% | +1,491+0.9% | Added | History |
| Farfetch Ltd30744W107 | ORD SH CL A | 22,909 | $47.9K | <0.1% | −100.0% | Reduced | – |
| SLGCWSomaLogic, Inc. | *W EXP 03/01/202 | 166,189 | $36.6K | <0.1% | −8,891−5.1% | Reduced | History |
| RDHLRedHill Biopharma Ltd. | SPON ADS NEW | 47,965 | $24.5K | <0.1% | +47,965 | New | History |
| SEMA4 Holdings Corp81663L119 | *W EXP 07/22/202 | 37,007 | $1.11K | <0.1% | −10,518−22.1% | Reduced | – |
Sold out since Q2 2023 (7)
Positions held at the end of Q2 2023 that are gone from this filing.
| Security | Class | Shares in Q2 2023 | Value in Q2 2023 | % of portfolio in Q2 2023 | History |
|---|---|---|---|---|---|
| NEWRNew Relic, Inc. | COM | 213,349 | $14.0M | 2.9% | History |
| NEXNextier Oilfield Solutions Inc. | COM | 275,031 | $2.46M | 0.5% | History |
| RTLNecessity Retail REIT, Inc. | COM CLASS A | 62,341 | $421.4K | 0.1% | History |
| MBLYMobileye Global Inc. | Stock | 9,591 | $368.5K | 0.1% | History |
| MODNModel N, Inc. | COM | 7,535 | $266.4K | 0.1% | History |
| RBLXRoblox Corp | Stock | 6,570 | $264.8K | 0.1% | History |
| ETSYEtsy Inc | COM | 2,583 | $218.5K | <0.1% | History |