Gagnon Securities LLC
- SEC CIK
- 0001125725
- Latest filing
- Aug 4, 2026
Holdings in Q3 2024
Holdings as of Sep 30, 2024, filed Nov 12, 2024. Long positions only; changes compare share counts with Q2 2024.
- Positions
- 102
- +5 vs. Q2 2024
- Portfolio value
- $504.4M
- +$60.4M (+13.6%) vs. Q2 2024
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| CDNACareDx, Inc. | COM | 1,437,722 | $44.9M | 8.9% | −736,445−33.9% | Reduced | History |
| ENSGEnsign Group, Inc | COM | 234,831 | $33.8M | 6.7% | −363−0.2% | Reduced | History |
| ALSumisho Air Lease Corp | CL A | 733,644 | $33.2M | 6.6% | −3,850−0.5% | Reduced | History |
| ISRGIntuitive Surgical Inc | COM NEW | 62,070 | $30.5M | 6.0% | +11,399+22.5% | Added | History |
| WGSGeneDx Holdings Corp. | COM CL A | 541,943 | $23.0M | 4.6% | −31,096−5.4% | Reduced | History |
| PSIXPower Solutions International, Inc. | Stock | 1,019,627 | $21.0M | 4.2% | −263,026−20.5% | Reduced | History |
| AMRCAmeresco, Inc. | CL A | 466,341 | $17.7M | 3.5% | +107,068+29.8% | Added | History |
| EXASExact Sciences Corp | COM | 233,583 | $15.9M | 3.2% | −12,920−5.2% | Reduced | History |
| EPDEnterprise Products Partners L.P. | Stock | 501,262 | $14.6M | 2.9% | +4,866+1.0% | Added | History |
| BLFSBiolife Solutions Inc | COM NEW | 569,378 | $14.3M | 2.8% | −7,855−1.4% | Reduced | History |
| SCWXSecureWorks Corp | CL A | 1,493,859 | $13.2M | 2.6% | −6350.0% | Reduced | History |
| NVGSNavigator Holdings Ltd. | SHS | 794,642 | $12.8M | 2.5% | −16,328−2.0% | Reduced | History |
| CARGCarGurus, Inc. | COM CL A | 415,262 | $12.5M | 2.5% | −4,385−1.0% | Reduced | History |
| KMXCarMax Inc | COM | 158,826 | $12.3M | 2.4% | +320+0.2% | Added | History |
| PROFProfound Medical Corp. | COM NEW | 1,467,247 | $11.7M | 2.3% | −41,274−2.7% | Reduced | History |
| EQIXEquinix Inc | COM | 12,871 | $11.4M | 2.3% | −453−3.4% | Reduced | History |
| FRSHFreshworks Inc. | Stock | 920,245 | $10.6M | 2.1% | +184,614+25.1% | Added | History |
| TMCITreace Medical Concepts, Inc. | COM | 1,770,163 | $10.3M | 2.0% | +1,286,582+266.1% | Added | History |
| BLBlackline, Inc. | COM | 184,986 | $10.2M | 2.0% | −601−0.3% | Reduced | History |
| FIVNFive9, Inc. | COM | 331,499 | $9.52M | 1.9% | +77,967+30.8% | Added | History |
| ZUOZuora Inc | COM CL A | 1,050,133 | $9.05M | 1.8% | +19,907+1.9% | Added | History |
| CAKECheesecake Factory Inc | COM | 218,801 | $8.87M | 1.8% | +376+0.2% | Added | History |
| GNRCGenerac Holdings Inc. | Stock | 54,756 | $8.70M | 1.7% | +16,816+44.3% | Added | History |
| CMGChipotle Mexican Grill Inc | COM | 148,742 | $8.57M | 1.7% | −2,294−1.5% | Reduced | History |
| AOSLAlpha & Omega Semiconductor Ltd | SHS | 214,951 | $7.98M | 1.6% | −96,872−31.1% | Reduced | History |
| ETWOE2open Parent Holdings, Inc. | COM CL A | 1,586,468 | $7.00M | 1.4% | −7,782−0.5% | Reduced | History |
| VERXVertex, Inc. | Stock | 177,112 | $6.82M | 1.4% | −907−0.5% | Reduced | History |
| SAMBoston Beer Co Inc | CL A | 22,455 | $6.49M | 1.3% | +3,347+17.5% | Added | History |
| PNTGPennant Group, Inc. | COM | 162,809 | $5.81M | 1.2% | −18,192−10.1% | Reduced | History |
| ICUIIcu Medical Inc | COM | 28,744 | $5.24M | 1.0% | +5,113+21.6% | Added | History |
| CTRECareTrust REIT, Inc. | COM | 158,611 | $4.89M | 1.0% | −30.0% | Reduced | History |
| Veren Inc92340V107 | COM NEW | 753,521 | $4.63M | 0.9% | +189,458+33.6% | Added | – |
| PCRXPacira BioSciences, Inc. | COM | 306,943 | $4.62M | 0.9% | −289,648−48.6% | Reduced | History |
| DVDoubleVerify Holdings, Inc. | COM | 196,156 | $3.30M | 0.7% | −434−0.2% | Reduced | History |
| AKAMAkamai Technologies Inc | COM | 29,309 | $2.96M | 0.6% | −248−0.8% | Reduced | History |
| QDELQuidelOrtho Corp | COM | 62,629 | $2.86M | 0.6% | −112,123−64.2% | Reduced | History |
| PRLBProto Labs Inc | COM | 93,303 | $2.74M | 0.5% | +389+0.4% | Added | History |
| KLTRKaltura Inc | COM | 1,911,047 | $2.60M | 0.5% | −6,669−0.3% | Reduced | History |
| NVDANVIDIA Corp | Stock | 20,560 | $2.50M | 0.5% | +17,502+572.3% | Added | History |
| TPRTapestry, Inc. | COM | 50,783 | $2.39M | 0.5% | +147+0.3% | Added | History |
| SLGSL Green Realty Corp | COM | 31,854 | $2.22M | 0.4% | −425−1.3% | Reduced | History |
| IONQIonQ, Inc. | COM | 242,359 | $2.12M | 0.4% | −397−0.2% | Reduced | History |
| CNFCNFinance Holdings Ltd. | SPON ADS | 1,611,278 | $2.01M | 0.4% | +90,948+6.0% | Added | History |
| GNTXGentex Corp | COM | 58,538 | $1.74M | 0.3% | −37−0.1% | Reduced | History |
| MCHPMicrochip Technology Inc | Stock | 19,435 | $1.56M | 0.3% | −29−0.1% | Reduced | History |
| PTENPatterson Uti Energy Inc | COM | 159,685 | $1.22M | 0.2% | −114−0.1% | Reduced | History |
| FLGFlagstar Bank, National Association | Stock | 102,250 | $1.15M | 0.2% | +3,072+3.1% | AddedConverted for a 1-for-3 split | History |
| MRVLMarvell Technology, Inc. | COM | 15,730 | $1.13M | 0.2% | −297−1.9% | Reduced | History |
| PFEPfizer Inc | Stock | 37,242 | $1.08M | 0.2% | −366−1.0% | Reduced | History |
| Nintendo Ltd ADR654445303 | ADR | 76,860 | $1.02M | 0.2% | +65+0.1% | Added | – |
| TAT&T Inc. | Stock | 43,296 | $952.5K | 0.2% | −664−1.5% | Reduced | History |
| GNLGlobal Net Lease, Inc. | COM NEW | 110,325 | $928.9K | 0.2% | −1,193−1.1% | Reduced | History |
| XOMExxonMobil Holdings Corp | COM | 7,576 | $888.1K | 0.2% | −91−1.2% | Reduced | History |
| DVNDevon Energy Corp | Stock | 21,759 | $851.2K | 0.2% | −2,530−10.4% | Reduced | History |
| SBUXStarbucks Corp | Stock | 8,633 | $841.6K | 0.2% | −845−8.9% | Reduced | History |
| CELCCelcuity Inc. | COM | 52,793 | $787.1K | 0.2% | −399−0.8% | Reduced | History |
| TECHBIO-TECHNE Corp | COM | 7,369 | $589.0K | 0.1% | +253+3.6% | Added | History |
| SHOPShopify Inc. | Stock | 7,334 | $587.7K | 0.1% | +19+0.3% | Added | History |
| METAMeta Platforms, Inc. | Stock | 984 | $563.3K | 0.1% | 00.0% | Unchanged | History |
| DRRXDurect Corp | COM NEW | 393,862 | $527.8K | 0.1% | +19,648+5.3% | Added | History |
| INTCIntel Corp | Stock | 21,514 | $504.7K | 0.1% | +21,514 | New | History |
| PYPLPayPal Holdings, Inc. | Stock | 6,453 | $503.5K | 0.1% | +1,238+23.7% | Added | History |
| MRKMerck & Co., Inc. | Stock | 4,309 | $489.3K | 0.1% | −173−3.9% | Reduced | History |
| LTHLife Time Group Holdings, Inc. | COMMON STOCK | 19,261 | $470.4K | 0.1% | −845−4.2% | Reduced | History |
| GDRXGoodRx Holdings, Inc. | COM CL A | 63,601 | $441.4K | 0.1% | +247+0.4% | Added | History |
| CVLTCommvault Systems Inc | COM | 2,854 | $439.1K | 0.1% | −833−22.6% | Reduced | History |
| GOOGLAlphabet Inc. | Stock | 2,610 | $432.9K | 0.1% | +2+0.1% | Added | History |
| BXBlackstone Inc. | COM | 2,359 | $361.2K | 0.1% | +28+1.2% | Added | History |
| BLZEBackblaze, Inc. | COM CL A | 55,199 | $352.7K | 0.1% | +155+0.3% | Added | History |
| MUMicron Technology Inc | Stock | 3,141 | $325.8K | 0.1% | +525+20.1% | Added | History |
| EOGEOG Resources Inc | Stock | 2,597 | $319.3K | 0.1% | −114−4.2% | Reduced | History |
| HIMXHimax Technologies, Inc. | SPONSORED ADR | 57,146 | $314.3K | 0.1% | −1,459−2.5% | Reduced | History |
| RBLXRoblox Corp | Stock | 6,488 | $287.2K | 0.1% | +21+0.3% | Added | History |
| ONTOOnto Innovation Inc. | COM | 1,344 | $279.0K | 0.1% | +9+0.7% | Added | History |
| ETSYEtsy Inc | COM | 4,772 | $265.0K | 0.1% | +853+21.8% | Added | History |
| MSFTMicrosoft Corp | Stock | 615 | $264.6K | 0.1% | −337−35.4% | Reduced | History |
| Ces Energy Solutions Corp15713J104 | COM | 47,180 | $261.2K | 0.1% | −1,396−2.9% | Reduced | – |
| RNTXRein Therapeutics, Inc. | COM NEW | 71,761 | $254.0K | 0.1% | +33,784+89.0% | Added | History |
| Ocado Group PLCG6718L106 | COM | 47,160 | $243.1K | <0.1% | +47,160 | New | – |
| RNGRingCentral, Inc. | CL A | 7,296 | $230.8K | <0.1% | +73+1.0% | Added | History |
| MXCTMaxcyte, Inc. | COM | 59,069 | $229.8K | <0.1% | +2,563+4.5% | Added | History |
| MBLYMobileye Global Inc. | Stock | 16,008 | $219.3K | <0.1% | +8,785+121.6% | Added | History |
| SHOOSteven Madden, Ltd. | COM | 4,378 | $214.5K | <0.1% | +4,378 | New | History |
| CGNXCognex Corp | COM | 5,216 | $211.2K | <0.1% | +62+1.2% | Added | History |
| ARCArc Document Solutions, Inc. | COM | 57,663 | $194.9K | <0.1% | +57,663 | New | History |
| WBAWalgreens Boots Alliance, Inc. | COM | 21,361 | $191.4K | <0.1% | −229−1.1% | Reduced | History |
| RAMPLiveRamp Holdings, Inc. | COM | 7,494 | $185.7K | <0.1% | +113+1.5% | Added | History |
| GAPGap Inc | COM | 8,283 | $182.6K | <0.1% | +8,283 | New | History |
| VIAVViavi Solutions Inc. | COM | 19,458 | $175.5K | <0.1% | +197+1.0% | Added | History |
| WFCWells Fargo & Company | Stock | 3,056 | $172.6K | <0.1% | +3,056 | New | History |
| APPSDigital Turbine, Inc. | COM NEW | 52,309 | $160.6K | <0.1% | 00.0% | Unchanged | History |
| ABNBAirbnb, Inc. | Stock | 1,225 | $155.3K | <0.1% | +1,225 | New | History |
| WBDWarner Bros. Discovery, Inc. | Stock | 18,783 | $155.0K | <0.1% | −2,047−9.8% | Reduced | History |
| YEXTYext, Inc. | COM | 18,787 | $130.0K | <0.1% | +316+1.7% | Added | History |
| CPRICapri Holdings Ltd | SHS | 2,940 | $124.8K | <0.1% | +2,940 | New | History |
| SYFSynchrony Financial | COM | 2,444 | $121.9K | <0.1% | +2,444 | New | History |
| LABStandard Biotools Inc. | COM | 60,424 | $116.6K | <0.1% | −838,085−93.3% | Reduced | History |
| ADMArcher-Daniels-Midland Co | Stock | 1,799 | $107.5K | <0.1% | +1,799 | New | History |
| PETSPetmed Express Inc | COM | 25,988 | $95.6K | <0.1% | −618−2.3% | Reduced | History |
| DHXDhi Group, Inc. | COM | 45,813 | $84.3K | <0.1% | −43,764−48.9% | Reduced | History |
Sold out since Q2 2024 (6)
Positions held at the end of Q2 2024 that are gone from this filing.
| Security | Class | Shares in Q2 2024 | Value in Q2 2024 | % of portfolio in Q2 2024 | History |
|---|---|---|---|---|---|
| SHELShell plc | ADR | 4,596 | $331.7K | 0.1% | History |
| RVLVRevolve Group, Inc. | CL A | 9,390 | $149.4K | <0.1% | History |
| KYTXKyverna Therapeutics, Inc. | COM | 12,136 | $91.0K | <0.1% | History |
| EVAEnviva, LLC | COM | 112,494 | $48.4K | <0.1% | History |
| RDHLRedHill Biopharma Ltd. | SPON ADS NEW | 116,020 | $43.0K | <0.1% | History |
| LLLL Flooring Holdings, Inc. | COM | 29,248 | $41.8K | <0.1% | History |