Gagnon Securities LLC
- SEC CIK
- 0001125725
- Latest filing
- Aug 4, 2026
Holdings in Q1 2025
Holdings as of Mar 31, 2025, filed May 9, 2025. Long positions only; changes compare share counts with Q4 2024.
- Positions
- 98
- +7 vs. Q4 2024
- Portfolio value
- $454.5M
- −$41.8M (−8.4%) vs. Q4 2024
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| ALSumisho Air Lease Corp | CL A | 731,083 | $35.3M | 7.8% | −3,784−0.5% | Reduced | History |
| ENSGEnsign Group, Inc | COM | 219,128 | $28.4M | 6.2% | −1,597−0.7% | Reduced | History |
| ISRGIntuitive Surgical Inc | COM NEW | 56,705 | $28.1M | 6.2% | −2,456−4.2% | Reduced | History |
| CDNACareDx, Inc. | COM | 1,421,689 | $25.2M | 5.6% | −9,507−0.7% | Reduced | History |
| WGSGeneDx Holdings Corp. | COM CL A | 284,911 | $25.2M | 5.6% | −74,465−20.7% | Reduced | History |
| EPDEnterprise Products Partners L.P. | Stock | 487,877 | $16.7M | 3.7% | −10,313−2.1% | Reduced | History |
| TMCITreace Medical Concepts, Inc. | COM | 1,746,536 | $14.7M | 3.2% | −21,397−1.2% | Reduced | History |
| PSIXPower Solutions International, Inc. | Stock | 525,291 | $13.3M | 2.9% | −324,855−38.2% | Reduced | History |
| CAKECheesecake Factory Inc | COM | 257,328 | $12.5M | 2.8% | +39,171+18.0% | Added | History |
| FRSHFreshworks Inc. | Stock | 876,889 | $12.4M | 2.7% | +61,118+7.5% | Added | History |
| BLFSBiolife Solutions Inc | COM NEW | 540,952 | $12.4M | 2.7% | −26,263−4.6% | Reduced | History |
| KMXCarMax Inc | COM | 157,350 | $12.3M | 2.7% | −1,797−1.1% | Reduced | History |
| BLBlackline, Inc. | COM | 250,738 | $12.1M | 2.7% | +53,460+27.1% | Added | History |
| EXASExact Sciences Corp | COM | 270,664 | $11.7M | 2.6% | +24,460+9.9% | Added | History |
| AMRCAmeresco, Inc. | CL A | 968,528 | $11.7M | 2.6% | +397,326+69.6% | Added | History |
| NVGSNavigator Holdings Ltd. | SHS | 851,643 | $11.3M | 2.5% | −965−0.1% | Reduced | History |
| EQIXEquinix Inc | COM | 13,590 | $11.1M | 2.4% | +749+5.8% | Added | History |
| FIVNFive9, Inc. | COM | 379,059 | $10.3M | 2.3% | +12,963+3.5% | Added | History |
| PROFProfound Medical Corp. | COM NEW | 1,697,680 | $9.88M | 2.2% | +45,149+2.7% | Added | History |
| CARGCarGurus, Inc. | COM CL A | 326,436 | $9.51M | 2.1% | −88,562−21.3% | Reduced | History |
| VERXVertex, Inc. | Stock | 268,620 | $9.40M | 2.1% | +92,810+52.8% | Added | History |
| GNRCGenerac Holdings Inc. | Stock | 64,330 | $8.15M | 1.8% | +9,648+17.6% | Added | History |
| PCRXPacira BioSciences, Inc. | COM | 308,334 | $7.66M | 1.7% | −13,409−4.2% | Reduced | History |
| ETWOE2open Parent Holdings, Inc. | COM CL A | 3,820,311 | $7.64M | 1.7% | +1,637,418+75.0% | Added | History |
| Veren Inc92340V107 | COM NEW | 1,124,330 | $7.44M | 1.6% | +37,539+3.5% | Added | – |
| CMGChipotle Mexican Grill Inc | COM | 145,824 | $7.32M | 1.6% | −2,335−1.6% | Reduced | History |
| SAMBoston Beer Co Inc | CL A | 24,516 | $5.86M | 1.3% | +2,136+9.5% | Added | History |
| AOSLAlpha & Omega Semiconductor Ltd | SHS | 214,761 | $5.34M | 1.2% | +656+0.3% | Added | History |
| CTRECareTrust REIT, Inc. | COM | 155,788 | $4.45M | 1.0% | −2,812−1.8% | Reduced | History |
| ICUIIcu Medical Inc | COM | 32,039 | $4.45M | 1.0% | +3,158+10.9% | Added | History |
| KLTRKaltura Inc | COM | 2,173,086 | $4.09M | 0.9% | −44,293−2.0% | Reduced | History |
| PNTGPennant Group, Inc. | COM | 152,104 | $3.83M | 0.8% | −4,670−3.0% | Reduced | History |
| OSUROrasure Technologies Inc | COM | 1,073,771 | $3.62M | 0.8% | +1,073,771 | New | History |
| NCNOnCino, Inc. | COM | 124,823 | $3.43M | 0.8% | +64+0.1% | Added | History |
| PRLBProto Labs Inc | COM | 97,625 | $3.42M | 0.8% | +4,546+4.9% | Added | History |
| QDELQuidelOrtho Corp | COM | 91,134 | $3.19M | 0.7% | +74+0.1% | Added | History |
| MXCTMaxcyte, Inc. | COM | 1,048,318 | $2.86M | 0.6% | +850,992+431.3% | Added | History |
| IONQIonQ, Inc. | COM | 111,348 | $2.46M | 0.5% | +105,584+1,831.8% | Added | History |
| WCPRFWhitecap Resources Inc. | COM | 359,302 | $2.31M | 0.5% | +359,302 | New | History |
| NVDANVIDIA Corp | Stock | 20,769 | $2.25M | 0.5% | +817+4.1% | Added | History |
| TPRTapestry, Inc. | COM | 26,587 | $1.87M | 0.4% | −20,477−43.5% | Reduced | History |
| CNFCNFinance Holdings Ltd. | SPON ADS | 2,103,222 | $1.64M | 0.4% | +414,490+24.5% | Added | History |
| DVNDevon Energy Corp | Stock | 41,822 | $1.56M | 0.3% | +11,239+36.7% | Added | History |
| SLGSL Green Realty Corp | COM | 26,162 | $1.51M | 0.3% | −4,115−13.6% | Reduced | History |
| GNTXGentex Corp | COM | 57,122 | $1.33M | 0.3% | −652−1.1% | Reduced | History |
| PTENPatterson Uti Energy Inc | COM | 160,690 | $1.32M | 0.3% | +920+0.6% | Added | History |
| DVDoubleVerify Holdings, Inc. | COM | 95,830 | $1.28M | 0.3% | −28,071−22.7% | Reduced | History |
| Nintendo Ltd ADR654445303 | ADR | 73,307 | $1.26M | 0.3% | −2,199−2.9% | Reduced | – |
| FLGFlagstar Bank, National Association | Stock | 104,727 | $1.22M | 0.3% | +2,477+2.4% | Added | History |
| TAT&T Inc. | Stock | 39,488 | $1.12M | 0.2% | +100+0.3% | Added | History |
| MCHPMicrochip Technology Inc | Stock | 22,798 | $1.10M | 0.2% | +3,941+20.9% | Added | History |
| PFEPfizer Inc | Stock | 39,791 | $1.01M | 0.2% | +4,315+12.2% | Added | History |
| XOMExxonMobil Holdings Corp | COM | 7,235 | $860.5K | 0.2% | +95+1.3% | Added | History |
| GNLGlobal Net Lease, Inc. | COM NEW | 105,552 | $848.6K | 0.2% | +479+0.5% | Added | History |
| MRVLMarvell Technology, Inc. | COM | 11,049 | $680.3K | 0.1% | −2,996−21.3% | Reduced | History |
| AKAMAkamai Technologies Inc | COM | 6,932 | $558.0K | 0.1% | −22,620−76.5% | Reduced | History |
| CELCCelcuity Inc. | COM | 54,310 | $549.1K | 0.1% | +1,831+3.5% | Added | History |
| TECHBIO-TECHNE Corp | COM | 8,943 | $524.3K | 0.1% | +1,085+13.8% | Added | History |
| SHOPShopify Inc. | Stock | 5,453 | $520.7K | 0.1% | −256−4.5% | Reduced | History |
| METAMeta Platforms, Inc. | Stock | 839 | $483.6K | 0.1% | −144−14.6% | Reduced | History |
| SBUXStarbucks Corp | Stock | 4,872 | $477.9K | 0.1% | −3,761−43.6% | Reduced | History |
| WEAVWeave Communications, Inc. | Stock | 41,992 | $465.7K | 0.1% | +9,052+27.5% | Added | History |
| CVLTCommvault Systems Inc | COM | 2,932 | $462.6K | 0.1% | +25+0.9% | Added | History |
| PYPLPayPal Holdings, Inc. | Stock | 6,593 | $430.2K | 0.1% | +54+0.8% | Added | History |
| GDRXGoodRx Holdings, Inc. | COM CL A | 93,143 | $410.8K | 0.1% | +23,276+33.3% | Added | History |
| LTHLife Time Group Holdings, Inc. | COMMON STOCK | 13,599 | $410.7K | 0.1% | −5,627−29.3% | Reduced | History |
| HIMXHimax Technologies, Inc. | SPONSORED ADR | 54,580 | $401.2K | 0.1% | +200+0.4% | Added | History |
| GOOGLAlphabet Inc. | Stock | 2,556 | $395.3K | 0.1% | −54−2.1% | Reduced | History |
| QSRRestaurant Brands International Inc. | COM | 5,658 | $377.0K | 0.1% | +5,658 | New | History |
| ATNMActinium Pharmaceuticals, Inc. | COM | 226,622 | $364.9K | 0.1% | +226,622 | New | History |
| MRKMerck & Co., Inc. | Stock | 4,040 | $362.6K | 0.1% | −33−0.8% | Reduced | History |
| TTDTrade Desk, Inc. | Stock | 6,599 | $361.1K | 0.1% | +6,599 | New | History |
| DRRXDurect Corp | COM NEW | 403,884 | $323.9K | 0.1% | +1,871+0.5% | Added | History |
| EOGEOG Resources Inc | Stock | 2,423 | $310.7K | 0.1% | −170−6.6% | Reduced | History |
| CGNXCognex Corp | COM | 9,891 | $295.0K | 0.1% | +2,504+33.9% | Added | History |
| GRSDGRANDSTAND Ltd | ORDINARY SHARES | 22,772 | $287.4K | 0.1% | +264+1.2% | Added | History |
| BXBlackstone Inc. | COM | 1,973 | $275.8K | 0.1% | −38−1.9% | Reduced | History |
| MUMicron Technology Inc | Stock | 3,137 | $272.6K | 0.1% | 00.0% | Unchanged | History |
| VIAVViavi Solutions Inc. | COM | 24,268 | $271.6K | 0.1% | +319+1.3% | Added | History |
| BLZEBackblaze, Inc. | COM CL A | 55,773 | $269.4K | 0.1% | +351+0.6% | Added | History |
| APPSDigital Turbine, Inc. | COM NEW | 97,375 | $264.4K | 0.1% | −6,748−6.5% | Reduced | History |
| MSFTMicrosoft Corp | Stock | 704 | $264.3K | 0.1% | +24+3.5% | Added | History |
| Ces Energy Solutions Corp15713J104 | COM | 46,180 | $237.4K | 0.1% | 00.0% | Unchanged | – |
| ETSYEtsy Inc | COM | 4,990 | $235.4K | 0.1% | −158−3.1% | Reduced | History |
| WBAWalgreens Boots Alliance, Inc. | COM | 20,184 | $225.5K | <0.1% | −170−0.8% | Reduced | History |
| RNGRingCentral, Inc. | CL A | 8,155 | $201.9K | <0.1% | +452+5.9% | Added | History |
| MBLYMobileye Global Inc. | Stock | 13,892 | $200.0K | <0.1% | −2,247−13.9% | Reduced | History |
| ONTOOnto Innovation Inc. | COM | 1,547 | $187.7K | <0.1% | +90+6.2% | Added | History |
| WBDWarner Bros. Discovery, Inc. | Stock | 14,576 | $156.4K | <0.1% | −4,141−22.1% | Reduced | History |
| SHOOSteven Madden, Ltd. | COM | 5,243 | $139.7K | <0.1% | +5,243 | New | History |
| WFCWells Fargo & Company | Stock | 1,925 | $138.2K | <0.1% | −1,131−37.0% | Reduced | History |
| VCELVericel Corp | COM | 3,062 | $136.6K | <0.1% | +3,062 | New | History |
| RNTXRein Therapeutics, Inc. | COM NEW | 71,745 | $127.0K | <0.1% | 00.0% | Unchanged | History |
| GAPGap Inc | COM | 5,668 | $116.8K | <0.1% | +5,668 | New | History |
| PETSPetmed Express Inc | COM | 23,889 | $100.1K | <0.1% | −641−2.6% | Reduced | History |
| YEXTYext, Inc. | COM | 12,937 | $79.7K | <0.1% | −395−3.0% | Reduced | History |
| DHXDhi Group, Inc. | COM | 57,244 | $79.6K | <0.1% | +7,460+15.0% | Added | History |
| LABStandard Biotools Inc. | COM | 24,677 | $26.7K | <0.1% | +747+3.1% | Added | History |
Sold out since Q4 2024 (1)
Positions held at the end of Q4 2024 that are gone from this filing.