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Gagnon Securities LLC

SEC CIK
0001125725
Latest filing
Aug 4, 2026

Holdings in Q4 2024

Holdings as of Dec 31, 2024, filed Jan 24, 2025. Long positions only; changes compare share counts with Q3 2024.

Institution overview
Positions
91
−11 vs. Q3 2024
Portfolio value
$496.3M
−$8.05M (−1.6%) vs. Q3 2024
Filed
Jan 24, 2025
SEC
Holdings of Gagnon Securities LLC in Q4 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
ALSumisho Air Lease CorpCL A734,867$35.4M7.1%+1,223+0.2%AddedHistory
ISRGIntuitive Surgical IncCOM NEW59,161$30.9M6.2%−2,909−4.7%ReducedHistory
CDNACareDx, Inc.COM1,431,196$30.6M6.2%−6,526−0.5%ReducedHistory
ENSGEnsign Group, IncCOM220,725$29.3M5.9%−14,106−6.0%ReducedHistory
WGSGeneDx Holdings Corp.COM CL A359,376$27.6M5.6%−182,567−33.7%ReducedHistory
PSIXPower Solutions International, Inc.Stock850,146$25.3M5.1%−169,481−16.6%ReducedHistory
EPDEnterprise Products Partners L.P.Stock498,190$15.6M3.1%−3,072−0.6%ReducedHistory
CARGCarGurus, Inc.COM CL A414,998$15.2M3.1%−264−0.1%ReducedHistory
FIVNFive9, Inc.COM366,096$14.9M3.0%+34,597+10.4%AddedHistory
BLFSBiolife Solutions IncCOM NEW567,215$14.7M3.0%−2,163−0.4%ReducedHistory
EXASExact Sciences CorpCOM246,204$13.8M2.8%+12,621+5.4%AddedHistory
AMRCAmeresco, Inc.CL A571,202$13.4M2.7%+104,861+22.5%AddedHistory
FRSHFreshworks Inc.Stock815,771$13.2M2.7%−104,474−11.4%ReducedHistory
TMCITreace Medical Concepts, Inc.COM1,767,933$13.2M2.7%−2,230−0.1%ReducedHistory
NVGSNavigator Holdings Ltd.SHS852,608$13.1M2.6%+57,966+7.3%AddedHistory
KMXCarMax IncCOM159,147$13.0M2.6%+321+0.2%AddedHistory
PROFProfound Medical Corp.COM NEW1,652,531$12.4M2.5%+185,284+12.6%AddedHistory
EQIXEquinix IncCOM12,841$12.1M2.4%−30−0.2%ReducedHistory
BLBlackline, Inc.COM197,278$12.0M2.4%+12,292+6.6%AddedHistory
CAKECheesecake Factory IncCOM218,157$10.3M2.1%−644−0.3%ReducedHistory
VERXVertex, Inc.Stock175,810$9.38M1.9%−1,302−0.7%ReducedHistory
CMGChipotle Mexican Grill IncCOM148,159$8.93M1.8%−583−0.4%ReducedHistory
GNRCGenerac Holdings Inc.Stock54,682$8.48M1.7%−74−0.1%ReducedHistory
AOSLAlpha & Omega Semiconductor LtdSHS214,105$7.93M1.6%−846−0.4%ReducedHistory
SAMBoston Beer Co IncCL A22,380$6.71M1.4%−75−0.3%ReducedHistory
PCRXPacira BioSciences, Inc.COM321,743$6.06M1.2%+14,800+4.8%AddedHistory
ETWOE2open Parent Holdings, Inc.COM CL A2,182,893$5.81M1.2%+596,425+37.6%AddedHistory
Veren Inc92340V107COM NEW1,086,791$5.59M1.1%+333,270+44.2%Added–
KLTRKaltura IncCOM2,217,379$4.88M1.0%+306,332+16.0%AddedHistory
ICUIIcu Medical IncCOM28,881$4.48M0.9%+137+0.5%AddedHistory
CTRECareTrust REIT, Inc.COM158,600$4.29M0.9%−110.0%ReducedHistory
NCNOnCino, Inc.COM124,759$4.19M0.8%+124,759NewHistory
PNTGPennant Group, Inc.COM156,774$4.16M0.8%−6,035−3.7%ReducedHistory
QDELQuidelOrtho CorpCOM91,060$4.06M0.8%+28,431+45.4%AddedHistory
PRLBProto Labs IncCOM93,079$3.64M0.7%−224−0.2%ReducedHistory
TPRTapestry, Inc.COM47,064$3.07M0.6%−3,719−7.3%ReducedHistory
AKAMAkamai Technologies IncCOM29,552$2.83M0.6%+243+0.8%AddedHistory
NVDANVIDIA CorpStock19,952$2.68M0.5%−608−3.0%ReducedHistory
DVDoubleVerify Holdings, Inc.COM123,901$2.38M0.5%−72,255−36.8%ReducedHistory
SLGSL Green Realty CorpCOM30,277$2.06M0.4%−1,577−5.0%ReducedHistory
SCWXSecureWorks CorpCL A197,193$1.67M0.3%−1,296,666−86.8%ReducedHistory
GNTXGentex CorpCOM57,774$1.66M0.3%−764−1.3%ReducedHistory
CNFCNFinance Holdings Ltd.SPON ADS1,688,732$1.60M0.3%+77,454+4.8%AddedHistory
MRVLMarvell Technology, Inc.COM14,045$1.55M0.3%−1,685−10.7%ReducedHistory
PTENPatterson Uti Energy IncCOM159,770$1.32M0.3%+85+0.1%AddedHistory
Nintendo Ltd ADR654445303ADR75,506$1.10M0.2%−1,354−1.8%Reduced–
MCHPMicrochip Technology IncStock18,857$1.08M0.2%−578−3.0%ReducedHistory
DVNDevon Energy CorpStock30,583$1.00M0.2%+8,824+40.6%AddedHistory
FLGFlagstar Bank, National AssociationStock102,250$954.0K0.2%00.0%UnchangedHistory
PFEPfizer IncStock35,476$941.2K0.2%−1,766−4.7%ReducedHistory
TAT&T Inc.Stock39,388$896.9K0.2%−3,908−9.0%ReducedHistory
MXCTMaxcyte, Inc.COM197,326$820.9K0.2%+138,257+234.1%AddedHistory
SBUXStarbucks CorpStock8,633$787.8K0.2%00.0%UnchangedHistory
XOMExxonMobil Holdings CorpCOM7,140$768.0K0.2%−436−5.8%ReducedHistory
GNLGlobal Net Lease, Inc.COM NEW105,073$767.0K0.2%−5,252−4.8%ReducedHistory
CELCCelcuity Inc.COM52,479$687.0K0.1%−314−0.6%ReducedHistory
SHOPShopify Inc.Stock5,709$607.0K0.1%−1,625−22.2%ReducedHistory
METAMeta Platforms, Inc.Stock983$575.6K0.1%−1−0.1%ReducedHistory
TECHBIO-TECHNE CorpCOM7,858$566.0K0.1%+489+6.6%AddedHistory
PYPLPayPal Holdings, Inc.Stock6,539$558.1K0.1%+86+1.3%AddedHistory
WEAVWeave Communications, Inc.Stock32,940$524.4K0.1%+32,940NewHistory
GOOGLAlphabet Inc.Stock2,610$494.1K0.1%00.0%UnchangedHistory
CVLTCommvault Systems IncCOM2,907$438.7K0.1%+53+1.9%AddedHistory
HIMXHimax Technologies, Inc.SPONSORED ADR54,380$437.2K0.1%−2,766−4.8%ReducedHistory
LTHLife Time Group Holdings, Inc.COMMON STOCK19,226$425.3K0.1%−35−0.2%ReducedHistory
MRKMerck & Co., Inc.Stock4,073$405.2K0.1%−236−5.5%ReducedHistory
BXBlackstone Inc.COM2,011$346.7K0.1%−348−14.8%ReducedHistory
BLZEBackblaze, Inc.COM CL A55,422$333.6K0.1%+223+0.4%AddedHistory
GDRXGoodRx Holdings, Inc.COM CL A69,867$324.9K0.1%+6,266+9.9%AddedHistory
MBLYMobileye Global Inc.Stock16,139$321.5K0.1%+131+0.8%AddedHistory
Ces Energy Solutions Corp15713J104COM46,180$318.5K0.1%−1,000−2.1%Reduced–
EOGEOG Resources IncStock2,593$317.9K0.1%−4−0.2%ReducedHistory
GRSDGRANDSTAND LtdORDINARY SHARES22,508$316.9K0.1%+22,508NewHistory
DRRXDurect CorpCOM NEW402,013$301.5K0.1%+8,151+2.1%AddedHistory
MSFTMicrosoft CorpStock680$286.6K0.1%+65+10.6%AddedHistory
ETSYEtsy IncCOM5,148$272.3K0.1%+376+7.9%AddedHistory
RNGRingCentral, Inc.CL A7,703$269.7K0.1%+407+5.6%AddedHistory
CGNXCognex CorpCOM7,387$264.9K0.1%+2,171+41.6%AddedHistory
MUMicron Technology IncStock3,137$264.0K0.1%−4−0.1%ReducedHistory
ONTOOnto Innovation Inc.COM1,457$242.8K<0.1%+113+8.4%AddedHistory
VIAVViavi Solutions Inc.COM23,949$241.9K<0.1%+4,491+23.1%AddedHistory
IONQIonQ, Inc.COM5,764$240.8K<0.1%−236,595−97.6%ReducedHistory
WFCWells Fargo & CompanyStock3,056$214.7K<0.1%00.0%UnchangedHistory
WBDWarner Bros. Discovery, Inc.Stock18,717$197.8K<0.1%−66−0.4%ReducedHistory
WBAWalgreens Boots Alliance, Inc.COM20,354$189.9K<0.1%−1,007−4.7%ReducedHistory
APPSDigital Turbine, Inc.COM NEW104,123$176.0K<0.1%+51,814+99.1%AddedHistory
RNTXRein Therapeutics, Inc.COM NEW71,745$165.0K<0.1%−160.0%ReducedHistory
PETSPetmed Express IncCOM24,530$118.2K<0.1%−1,458−5.6%ReducedHistory
DHXDhi Group, Inc.COM49,784$88.1K<0.1%+3,971+8.7%AddedHistory
YEXTYext, Inc.COM13,332$84.8K<0.1%−5,455−29.0%ReducedHistory
LABStandard Biotools Inc.COM23,930$41.9K<0.1%−36,494−60.4%ReducedHistory

Sold out since Q3 2024 (14)

Positions held at the end of Q3 2024 that are gone from this filing.

Positions of Gagnon Securities LLC sold out since Q3 2024
SecurityClassShares in Q3 2024Value in Q3 2024% of portfolio in Q3 2024History
ZUOZuora IncCOM CL A1,050,133$9.05M1.8%History
INTCIntel CorpStock21,514$504.7K0.1%History
RBLXRoblox CorpStock6,488$287.2K0.1%History
Ocado Group PLCG6718L106COM47,160$243.1K<0.1%–
SHOOSteven Madden, Ltd.COM4,378$214.5K<0.1%History
ARCArc Document Solutions, Inc.COM57,663$194.9K<0.1%History
RAMPLiveRamp Holdings, Inc.COM7,494$185.7K<0.1%History
GAPGap IncCOM8,283$182.6K<0.1%History
ABNBAirbnb, Inc.Stock1,225$155.3K<0.1%History
CPRICapri Holdings LtdSHS2,940$124.8K<0.1%History
SYFSynchrony FinancialCOM2,444$121.9K<0.1%History
ADMArcher-Daniels-Midland CoStock1,799$107.5K<0.1%History
LUXELuxExperience B.V.SPONSORED ADS12,698$48.4K<0.1%History
LESLLeslie's, Inc.COM12,360$39.1K<0.1%History