What Gagnon Securities LLC reported holding on Form 13F for the quarter ended Jun 30, 2026.
CIK 1125725 · Filed Aug 5, 2026
Values are as the managers reported them, in dollars.Open the Form 13F on SEC EDGAR
| 524.9K |
| +73.1% |
| $36M |
| 6.9% |
ENSGEnsign Group, Inc | 173.9K | −3.2% | $27.9M | 5.4% |
AMRCAmeresco, Inc. | 826.6K | −1.6% | $22.8M | 4.4% |
GNRCGenerac Holdings Inc. | 73.2K | −2.3% | $21.4M | 4.1% |
EPDEnterprise Products Partners L.P. | 510.6K | −0.7% | $18.8M | 3.6% |
QDELQuidelOrtho Corp | 1M | +155.5% | $18M | 3.5% |
CAKECheesecake Factory Inc | 221.8K | −1.4% | $17.6M | 3.4% |
EQIXEquinix Inc | 16.7K | −1.4% | $17.4M | 3.4% |
KMXCarMax Inc | 325.4K | +5.1% | $17.2M | 3.3% |
FRSHFreshworks Inc. | 1.6M | −9.7% | $15.8M | 3.1% |
PCRXPacira BioSciences, Inc. | 608.6K | −1.4% | $15.4M | 3% |
FIVNFive9, Inc. | 722.7K | +16.2% | $15.4M | 3% |
HNGEHinge Health, Inc. | 183K | +47.3% | $15.2M | 2.9% |
BLFSBiolife Solutions Inc | 535.9K | −0.1% | $15.1M | 2.9% |
PROFProfound Medical Corp. | 2M | +0.8% | $13M | 2.5% |
CARGCarGurus, Inc. | 367.1K | +35.2% | $12.5M | 2.4% |
TMCITreace Medical Concepts, Inc. | 3M | −41.8% | $12.1M | 2.3% |
ISRGIntuitive Surgical Inc | 29.1K | −7.8% | $11.6M | 2.2% |
NAVIGATOR HLDGS LTDCOM | 612.3K | New | $11.4M | 2.2% |
BLBlackline, Inc. | 375.8K | +26.8% | $10.5M | 2% |
ASPNAspen Aerogels Inc | 1.5M | −17.5% | $9.7M | 1.9% |
PRLBProto Labs Inc | 116.3K | +4.9% | $9.5M | 1.8% |
VERXVertex, Inc. | 761K | New | $8.7M | 1.7% |
AMPLAmplitude, Inc. | 1.1M | −0.4% | $8.1M | 1.6% |
HZOMarinemax Inc | 211.5K | −4.1% | $7.7M | 1.5% |
OSUROrasure Technologies Inc | 1.6M | −7.1% | $7.1M | 1.4% |
DVDoubleVerify Holdings, Inc. | 523.3K | +7.1% | $5.7M | 1.1% |
CELCCelcuity Inc. | 53.2K | −0.2% | $5.6M | 1.1% |
CMGChipotle Mexican Grill Inc | 155.5K | −1.5% | $5.3M | 1% |
CTRECareTrust REIT, Inc. | 130K | −2.3% | $5.2M | 1% |
PNTGPennant Group, Inc. | 135K | −1.8% | $5M | 1% |
WCPRFWhitecap Resources Inc. | 435.1K | New | $4.5M | 0.9% |
ICUIICU Medical Inc | 29.4K | −1.2% | $4.3M | 0.8% |
KLTRKaltura Inc | 3.3M | −0.4% | $4.2M | 0.8% |
MCHPMicrochip Technology Inc | 26.2K | −2.3% | $2.4M | 0.5% |
GNTXGentex Corp | 57.2K | +0.4% | $1.4M | 0.3% |
GNLGlobal Net Lease, Inc. | 160.6K | −5.6% | $1.4M | 0.3% |
SLGSL Green Realty Corp | 25.9K | ±0% | $1.3M | 0.3% |
SAMBoston Beer Co Inc | 7.3K | +0.6% | $1.3M | 0.2% |
NCNOnCino, Inc. | 75.3K | −5.3% | $1.2M | 0.2% |
FLGFlagstar Bank, National Association | 74.5K | −0.3% | $1.1M | 0.2% |
APPSDigital Turbine, Inc. | 81.8K | ±0% | $1.1M | 0.2% |
DOCUDocuSign, Inc. | 20.9K | −1.5% | $928.6K | 0.2% |
CNFCNFinance Holdings Ltd. | 332.3K | +5.9% | $920.6K | 0.2% |
GOOGLAlphabet Inc. | 2.6K | ±0% | $913.4K | 0.2% |
MRVLMarvell Technology, Inc. | 2.9K | −57.2% | $870.7K | 0.2% |
TECHBIO-TECHNE Corp | 12.2K | +23.8% | $864.1K | 0.2% |
DVNDevon Energy Corp | 19K | −0.2% | $785.9K | 0.2% |
MUMicron Technology Inc | 679 | −37.0% | $783.8K | 0.2% |
NINTENDO LTDCOM | 70.7K | +1.4% | $740.7K | 0.1% |
CGNXCognex Corp | 9.8K | +0.2% | $709.6K | 0.1% |
WEAVWeave Communications, Inc. | 108K | New | $704.3K | 0.1% |
NVDANVIDIA Corp | 3.5K | −4.3% | $699.9K | 0.1% |
CVLTCommvault Systems Inc | 4.9K | +11.4% | $690.8K | 0.1% |
GOOGAlphabet Inc. | 1.9K | −0.3% | $681.6K | 0.1% |
ONTOOnto Innovation Inc. | 1.7K | −23.8% | $646.8K | 0.1% |
TAT&T Inc. | 30.9K | −3.7% | $639.6K | 0.1% |
HIMXHimax Technologies, Inc. | 39.5K | −11.8% | $605.9K | 0.1% |
PFEPfizer Inc | 23.3K | −47.3% | $562.2K | 0.1% |
LTHLife Time Group Holdings, Inc. | 13.5K | −0.6% | $549.9K | 0.1% |
MTSIMACOM Technology Solutions Holdings, Inc. | 1.3K | −65.1% | $487.3K | 0.1% |
VIAVVIAVI Solutions Inc. | 10K | −31.2% | $476.8K | 0.1% |
METAMeta Platforms, Inc. | 839 | ±0% | $472.6K | 0.1% |
SHOPShopify Inc. | 4K | +2.3% | $459.3K | 0.1% |
ETSYEtsy Inc | 5.8K | −0.3% | $433.5K | 0.1% |
SBUXStarbucks Corp | 4K | −0.6% | $413.4K | 0.1% |
MRKMerck & Co., Inc. | 3.2K | −0.2% | $409.5K | 0.1% |
CES ENERGY SOLUTIONS CORPCOM | 33.4K | ±0% | $389.5K | 0.1% |
AKAMAkamai Technologies Inc | 3.2K | +9.2% | $373.9K | 0.1% |
WRBYWarby Parker Inc. | 11.4K | New | $345.3K | 0.1% |
RNGRingCentral, Inc. | 8.5K | +1.1% | $332K | 0.1% |
VCELVericel Corp | 7.3K | New | $324.9K | 0.1% |
WEAVWeave Communications, Inc. | 49.1K | +43.6% | $294.4K | 0.1% |
GAMBLING COM GROUPORDINARY SHARES | 152.9K | New | $290.5K | 0.1% |
BEYOND MEATS INCCOM | 381.3K | New | $286K | 0.1% |
PLPlanet Labs PBC | 8.4K | ±0% | $276.7K | 0.1% |
ELVAElectrovaya Inc. | 26.3K | New | $276.2K | 0.1% |
RNTXRein Therapeutics, Inc. | 229.1K | −4.4% | $238.2K | 0.1% |
RMBSRambus Inc | 1.8K | −34.7% | $236K | 0.1% |
BXBlackstone Inc. | 1.9K | ±0% | $228.3K | 0.1% |
MSFTMicrosoft Corp | 556 | +2.0% | $207.4K | 0.1% |
ATNMActinium Pharmaceuticals, Inc. | 182.1K | −9.5% | $178.5K | 0.1% |
PTENPatterson UTI Energy Inc | 17.4K | −94.5% | $159.9K | 0.1% |
RDHLRedHill Biopharma Ltd. | 88.4K | ±0% | $74.7K | 0.1% |
