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Gagnon Securities LLC

SEC CIK
0001125725
Latest filing
Aug 4, 2026

Holdings in Q2 2023

Holdings as of Jun 30, 2023, filed Aug 8, 2023. Long positions only; changes compare share counts with Q1 2023.

Institution overview
Positions
97
−15 vs. Q1 2023
Portfolio value
$480.9M
+$5.13M (+1.1%) vs. Q1 2023
Filed
Aug 8, 2023
SEC
Holdings of Gagnon Securities LLC in Q2 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
SEMA4 Holdings Corp81663L119*W EXP 07/22/20247,525$489<0.1%−161−0.3%Reduced–
SLGCWSomaLogic, Inc.*W EXP 03/01/202175,080$43.8K<0.1%−2,400−1.4%ReducedHistory
TFFPTFF Pharmaceuticals, Inc.COM161,074$75.7K<0.1%−60,133−27.2%ReducedHistory
LPSNLiveperson IncCOM18,397$83.2K<0.1%+5,437+42.0%AddedHistory
Farfetch Ltd30744W107ORD SH CL A22,919$138.4K<0.1%+10,998+92.3%Added–
BLZEBackblaze, Inc.COM CL A41,154$178.2K<0.1%+41,154NewHistory
DHXDhi Group, Inc.COM49,997$191.5K<0.1%+4,745+10.5%AddedHistory
APPSDigital Turbine, Inc.COM NEW22,503$208.8K<0.1%00.0%UnchangedHistory
MXCTMaxcyte, Inc.COM46,091$211.6K<0.1%+9,194+24.9%AddedHistory
BXBlackstone Inc.COM2,347$218.2K<0.1%+2,347NewHistory
ETSYEtsy IncCOM2,583$218.5K<0.1%+194+8.1%AddedHistory
LLLL Flooring Holdings, Inc.COM57,917$221.8K<0.1%−79,934−58.0%ReducedHistory
Ces Energy Solutions Corp15713J104COM115,115$227.9K<0.1%−181−0.2%Reduced–
GILDGilead Sciences, Inc.Stock3,180$245.1K0.1%−4−0.1%ReducedHistory
MUMicron Technology IncStock3,979$251.1K0.1%+10.0%AddedHistory
E2open Parent Holdings, Inc.29788T111*W EXP 02/04/202475,096$256.6K0.1%−7,815−1.6%Reduced–
PETSPetmed Express IncCOM19,006$262.1K0.1%−24−0.1%ReducedHistory
PYPLPayPal Holdings, Inc.Stock3,948$263.4K0.1%+345+9.6%AddedHistory
RBLXRoblox CorpStock6,570$264.8K0.1%+201+3.2%AddedHistory
VIAVViavi Solutions Inc.COM23,390$265.0K0.1%+3,569+18.0%AddedHistory
GDRXGoodRx Holdings, Inc.COM CL A48,015$265.0K0.1%+13,115+37.6%AddedHistory
MODNModel N, Inc.COM7,535$266.4K0.1%+1,129+17.6%AddedHistory
CVLTCommvault Systems IncCOM3,691$268.0K0.1%+149+4.2%AddedHistory
NVDANVIDIA CorpStock635$268.6K0.1%+635NewHistory
WBDWarner Bros. Discovery, Inc.Stock23,537$295.2K0.1%+701+3.1%AddedHistory
Sysmex CorpJ7864H102COM4,446$301.5K0.1%−8−0.2%Reduced–
ONTOOnto Innovation Inc.COM2,593$302.0K0.1%+58+2.3%AddedHistory
ZMZoom Communications, Inc.Stock4,540$308.2K0.1%+409+9.9%AddedHistory
INTTIntest CorpCOM11,804$310.0K0.1%+154+1.3%AddedHistory
MSFTMicrosoft CorpStock952$324.2K0.1%+26+2.8%AddedHistory
GOOGLAlphabet Inc.Stock2,748$328.9K0.1%−345−11.2%ReducedHistory
METAMeta Platforms, Inc.Stock1,207$346.4K0.1%−13−1.1%ReducedHistory
MBLYMobileye Global Inc.Stock9,591$368.5K0.1%+518+5.7%AddedHistory
SHELShell plcADR6,394$386.1K0.1%−8−0.1%ReducedHistory
RTLNecessity Retail REIT, Inc.COM CLASS A62,341$421.4K0.1%−92−0.1%ReducedHistory
EOGEOG Resources IncStock3,804$435.3K0.1%−357−8.6%ReducedHistory
MRKMerck & Co., Inc.Stock3,839$443.0K0.1%−5−0.1%ReducedHistory
SHOPShopify Inc.Stock7,062$456.2K0.1%−2,623−27.1%ReducedHistory
SBUXStarbucks CorpStock4,682$463.8K0.1%−6−0.1%ReducedHistory
Ocado Group PLCG6718L106COM67,814$489.7K0.1%−55,660−45.1%Reduced–
WFCWells Fargo & CompanyStock13,056$557.2K0.1%00.0%UnchangedHistory
CELCCelcuity Inc.COM53,719$589.8K0.1%−303−0.6%ReducedHistory
WBAWalgreens Boots Alliance, Inc.COM21,302$606.9K0.1%−26−0.1%ReducedHistory
TAT&T Inc.Stock47,322$754.8K0.2%+4,811+11.3%AddedHistory
Nintendo Ltd ADR654445303ADR77,424$876.1K0.2%+249+0.3%Added–
DRRXDurect CorpCOM NEW190,414$942.5K0.2%+20,815+12.3%AddedHistory
MRVLMarvell Technology, Inc.COM17,173$1.03M0.2%+545+3.3%AddedHistory
XOMExxonMobil Holdings CorpCOM10,276$1.10M0.2%−281−2.7%ReducedHistory
DVNDevon Energy CorpStock25,132$1.21M0.3%+2,087+9.1%AddedHistory
PFEPfizer IncStock34,148$1.25M0.3%+3,612+11.8%AddedHistory
SLGSL Green Realty CorpCOM52,624$1.58M0.3%+2,061+4.1%AddedHistory
GNTXGentex CorpCOM59,536$1.74M0.4%+124+0.2%AddedHistory
SLGCSomaLogic, Inc.CLASS A COM805,337$1.86M0.4%−26,764−3.2%ReducedHistory
MCHPMicrochip Technology IncStock21,553$1.93M0.4%+21+0.1%AddedHistory
WGSGeneDx Holdings Corp.COM CL A363,567$2.17M0.5%+62,531+20.8%AddedConverted for a 1-for-33 splitHistory
PNTGPennant Group, Inc.COM189,379$2.33M0.5%−127−0.1%ReducedHistory
ICUIIcu Medical IncCOM13,234$2.36M0.5%+1,160+9.6%AddedHistory
NEXNextier Oilfield Solutions Inc.COM275,031$2.46M0.5%−3,917−1.4%ReducedHistory
TPRTapestry, Inc.COM57,844$2.48M0.5%+630+1.1%AddedHistory
MIROMiromatrix Medical Inc.COM1,441,414$2.52M0.5%+4,712+0.3%AddedHistory
AKAMAkamai Technologies IncCOM30,158$2.71M0.6%+387+1.3%AddedHistory
PRLBProto Labs IncCOM88,694$3.10M0.6%+153+0.2%AddedHistory
KLTRKaltura IncCOM1,629,577$3.45M0.7%+1,629,577NewHistory
Opsens Incorporated683823108Common Stock2,922,166$3.60M0.7%+7,190+0.2%Added–
EVAEnviva, LLCCOM333,920$3.62M0.8%−30,947−8.5%ReducedHistory
PSIXPower Solutions International, Inc.Stock1,317,281$3.69M0.8%−28,956−2.2%ReducedHistory
CTRECareTrust REIT, Inc.COM186,363$3.70M0.8%−26,856−12.6%ReducedHistory
CNFCNFinance Holdings Ltd.SPON ADS1,629,468$4.76M1.0%−12,621−0.8%ReducedHistory
SAMBoston Beer Co IncCL A16,541$5.10M1.1%+166+1.0%AddedHistory
GNRCGenerac Holdings Inc.Stock34,313$5.12M1.1%+1,965+6.1%AddedHistory
EXASExact Sciences CorpCOM65,590$6.16M1.3%+4,922+8.1%AddedHistory
EVBGEverbridge, Inc.COM238,771$6.42M1.3%+11,416+5.0%AddedHistory
CAKECheesecake Factory IncCOM210,445$7.28M1.5%+336+0.2%AddedHistory
QDELQuidelOrtho CorpCOM103,772$8.60M1.8%+213+0.2%AddedHistory
FRSHFreshworks Inc.Stock543,622$9.56M2.0%+5,527+1.0%AddedHistory
CARGCarGurus, Inc.COM CL A426,361$9.65M2.0%+12,624+3.1%AddedHistory
SCWXSecureWorks CorpCL A1,362,222$9.85M2.0%+71,200+5.5%AddedHistory
BLBlackline, Inc.COM192,810$10.4M2.2%−580.0%ReducedHistory
AOSLAlpha & Omega Semiconductor LtdSHS352,711$11.6M2.4%−7,163−2.0%ReducedHistory
YEXTYext, Inc.COM1,035,034$11.7M2.4%−189,930−15.5%ReducedHistory
ZUOZuora IncCOM CL A1,075,325$11.8M2.5%−2,238−0.2%ReducedHistory
CMGChipotle Mexican Grill IncCOM5,568$11.9M2.5%−20.0%ReducedHistory
EQIXEquinix IncCOM16,074$12.6M2.6%−156−1.0%ReducedHistory
AMRCAmeresco, Inc.CL A262,839$12.8M2.7%−1,825−0.7%ReducedHistory
KMXCarMax IncCOM155,102$13.0M2.7%+1,555+1.0%AddedHistory
ETWOE2open Parent Holdings, Inc.COM CL A2,488,366$13.9M2.9%+49,901+2.0%AddedHistory
NEWRNew Relic, Inc.COM213,349$14.0M2.9%−3,292−1.5%ReducedHistory
BLFSBiolife Solutions IncCOM NEW637,576$14.1M2.9%−12,342−1.9%ReducedHistory
FIVNFive9, Inc.COM205,432$16.9M3.5%+3,009+1.5%AddedHistory
EPDEnterprise Products Partners L.P.Stock658,129$17.3M3.6%−32,873−4.8%ReducedHistory
CDNACareDx, Inc.COM2,062,790$17.5M3.6%+48,977+2.4%AddedHistory
NVGSNavigator Holdings Ltd.SHS1,581,159$20.6M4.3%−121,868−7.2%ReducedHistory
PROFProfound Medical Corp.COM NEW1,605,140$20.9M4.3%−115,424−6.7%ReducedHistory
PCRXPacira BioSciences, Inc.COM559,209$22.4M4.7%−2,501−0.4%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW66,645$22.8M4.7%−514−0.8%ReducedHistory
ENSGEnsign Group, IncCOM312,116$29.8M6.2%−11,062−3.4%ReducedHistory
ALSumisho Air Lease CorpCL A893,182$37.4M7.8%−19,204−2.1%ReducedHistory

Sold out since Q1 2023 (19)

Positions held at the end of Q1 2023 that are gone from this filing.

Positions of Gagnon Securities LLC sold out since Q1 2023
SecurityClassShares in Q1 2023Value in Q1 2023% of portfolio in Q1 2023History
Sprott Physical Uranium Unt85210A104COM75,141$877.3K0.2%–
ETEnergy Transfer LPCOM UT LTD PTN53,445$666.5K0.1%History
APENApollo Endosurgery, Inc.COM66,957$664.2K0.1%History
RRCRange Resources CorpCOM23,490$621.8K0.1%History
NCSMNCS Multistage Holdings, Inc.COM NEW22,623$536.2K0.1%History
Sprott FDS Tr85208P303URANIUM MINERS E16,984$532.8K0.1%–
RESRPC IncCOM65,389$502.8K0.1%History
HPHelmerich & Payne, Inc.COM13,496$482.5K0.1%History
URGUr-Energy IncCOM448,164$475.1K0.1%History
INTCIntel CorpStock13,669$446.6K0.1%History
DNNDenison Mines Corp.COM366,191$399.1K0.1%History
CHGGChegg, IncCOM18,712$305.0K0.1%History
Arc Resources Ltd00208D408COM24,180$273.9K0.1%–
CLBCore Laboratories Inc.COM11,283$248.8K0.1%History
ADMArcher-Daniels-Midland CoStock2,236$178.1K<0.1%History
Spartan Delta Corp F84678A102Equities11,012$114.7K<0.1%–
Nuvista Energy Ltd.67072Q104COM13,930$112.5K<0.1%–
TNEYFTamarack Valley Energy Ltd.COM37,932$110.7K<0.1%History
APTOAptose Biosciences Inc.COM NEW76,409$48.9K<0.1%History