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Gagnon Securities LLC

SEC CIK
0001125725
Latest filing
Aug 4, 2026

Holdings in Q4 2022

Holdings as of Dec 31, 2022, filed Feb 7, 2023. Long positions only; changes compare share counts with Q3 2022.

Institution overview
Positions
105
+4 vs. Q3 2022
Portfolio value
$451.6M
−$3.25M (−0.7%) vs. Q3 2022
Filed
Feb 7, 2023
SEC
Holdings of Gagnon Securities LLC in Q4 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
ALSumisho Air Lease CorpCL A921,417$35.4M7.8%−14,696−1.6%ReducedHistory
ENSGEnsign Group, IncCOM323,180$30.6M6.8%−2,169−0.7%ReducedHistory
PCRXPacira BioSciences, Inc.COM563,415$21.8M4.8%−11,193−1.9%ReducedHistory
NVGSNavigator Holdings Ltd.SHS1,808,683$21.6M4.8%−71,021−3.8%ReducedHistory
PROFProfound Medical Corp.COM NEW1,778,205$19.4M4.3%+11,350+0.6%AddedHistory
EPDEnterprise Products Partners L.P.Stock767,247$18.5M4.1%−12,748−1.6%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW67,483$17.9M4.0%−69−0.1%ReducedHistory
CDNACareDx, Inc.COM1,495,746$17.1M3.8%+202,136+15.6%AddedHistory
APENApollo Endosurgery, Inc.COM1,703,175$17.0M3.8%−83,310−4.7%ReducedHistory
EVAEnviva, LLCCOM283,982$15.0M3.3%+968+0.3%AddedHistory
AMRCAmeresco, Inc.CL A263,149$15.0M3.3%−3,330−1.2%ReducedHistory
FIVNFive9, Inc.COM200,538$13.6M3.0%+45,742+29.5%AddedHistory
BLBlackline, Inc.COM194,047$13.1M2.9%−658−0.3%ReducedHistory
NEWRNew Relic, Inc.COM218,339$12.3M2.7%+1,990+0.9%AddedHistory
EQIXEquinix IncCOM16,603$10.9M2.4%−68−0.4%ReducedHistory
AOSLAlpha & Omega Semiconductor LtdSHS357,763$10.2M2.3%−2,519−0.7%ReducedHistory
BLFSBiolife Solutions IncCOM NEW561,062$10.2M2.3%−3,301−0.6%ReducedHistory
WLYJohn Wiley & Sons, Inc.CL A1,438,934$9.40M2.1%+1,422,296+8,548.5%AddedHistory
KMXCarMax IncCOM148,515$9.04M2.0%−3,784−2.5%ReducedHistory
ETWOE2open Parent Holdings, Inc.COM CL A1,496,249$8.78M1.9%−191,363−11.3%ReducedHistory
QDELQuidelOrtho CorpCOM100,274$8.59M1.9%−12,266−10.9%ReducedHistory
FRSHFreshworks Inc.Stock541,097$7.96M1.8%−1,528−0.3%ReducedHistory
CMGChipotle Mexican Grill IncCOM5,568$7.73M1.7%+6+0.1%AddedHistory
EVBGEverbridge, Inc.COM226,303$6.69M1.5%−41,724−15.6%ReducedHistory
SCWXSecureWorks CorpCL A1,025,697$6.55M1.5%+4820.0%AddedHistory
CAKECheesecake Factory IncCOM205,477$6.52M1.4%−6,481−3.1%ReducedHistory
ZMZoom Communications, Inc.Stock876,779$5.58M1.2%+872,676+21,269.2%AddedHistory
CARGCarGurus, Inc.COM CL A368,990$5.17M1.1%+42,158+12.9%AddedHistory
SAMBoston Beer Co IncCL A14,635$4.82M1.1%+70.0%AddedHistory
LLLL Flooring Holdings, Inc.COM731,156$4.11M0.9%−631,466−46.3%ReducedHistory
PSIXPower Solutions International, Inc.Stock1,350,444$4.05M0.9%+69,212+5.4%AddedHistory
CTRECareTrust REIT, Inc.COM213,286$3.96M0.9%−280.0%ReducedHistory
Opsens Incorporated683823108Common Stock2,841,700$3.86M0.9%−9,529−0.3%Reduced–
CNFCNFinance Holdings Ltd.SPON ADS1,645,086$2.81M0.6%−18,293−1.1%ReducedHistory
MIROMiromatrix Medical Inc.COM846,932$2.53M0.6%+54,988+6.9%AddedHistory
AKAMAkamai Technologies IncCOM29,783$2.51M0.6%−20.0%ReducedHistory
TPRTapestry, Inc.COM277,450$2.42M0.5%+219,556+379.2%AddedHistory
NEXNextier Oilfield Solutions Inc.COM259,054$2.39M0.5%−4,608−1.7%ReducedHistory
PRLBProto Labs IncCOM88,238$2.25M0.5%−52,367−37.2%ReducedHistory
SLGCSomaLogic, Inc.CLASS A COM874,190$2.19M0.5%−656,282−42.9%ReducedHistory
PNTGPennant Group, Inc.COM189,619$2.08M0.5%−410.0%ReducedHistory
GNTXGentex CorpCOM59,081$1.61M0.4%+166+0.3%AddedHistory
MCHPMicrochip Technology IncStock21,451$1.51M0.3%+25+0.1%AddedHistory
GNRCGenerac Holdings Inc.Stock14,712$1.48M0.3%+4,758+47.8%AddedHistory
PFEPfizer IncStock25,919$1.33M0.3%−4,120−13.7%ReducedHistory
DVNDevon Energy CorpStock21,550$1.33M0.3%−638−2.9%ReducedHistory
XOMExxonMobil Holdings CorpCOM11,251$1.24M0.3%−1,891−14.4%ReducedHistory
Ocado Group PLCG6718L106COM123,920$919.4K0.2%+17,873+16.9%Added–
SLGSL Green Realty CorpCOM26,222$884.2K0.2%+2,694+11.5%AddedHistory
Sprott Physical Uranium Unt85210A104COM75,041$876.7K0.2%+306+0.4%Added–
Nintendo Ltd ADR654445303ADR76,427$801.1K0.2%00.0%UnchangedConverted for a 5-for-1 split–
TAT&T Inc.Stock42,590$784.1K0.2%−1,620−3.7%ReducedHistory
CELCCelcuity Inc.COM54,655$765.7K0.2%−26,998−33.1%ReducedHistory
HPHelmerich & Payne, Inc.COM13,484$668.4K0.1%+25+0.2%AddedHistory
WFCWells Fargo & CompanyStock16,658$667.3K0.1%+3,602+27.6%AddedHistory
ETEnergy Transfer LPCOM UT LTD PTN53,369$633.5K0.1%+205+0.4%AddedHistory
RRCRange Resources CorpCOM23,477$587.4K0.1%+34+0.1%AddedHistory
RESRPC IncCOM65,297$580.5K0.1%+67+0.1%AddedHistory
MRVLMarvell Technology, Inc.COM15,369$569.3K0.1%+247+1.6%AddedHistory
NCSMNCS Multistage Holdings, Inc.COM NEW22,606$565.1K0.1%+24+0.1%AddedHistory
EOGEOG Resources IncStock4,171$540.2K0.1%−218−5.0%ReducedHistory
DRRXDurect CorpCOM NEW155,807$539.1K0.1%+7,765+5.2%AddedConverted for a 1-for-10 splitHistory
WBDWarner Bros. Discovery, Inc.Stock13,056$539.1K0.1%−11,806−47.5%ReducedHistory
Sprott FDS Tr85208P303URANIUM MINERS E16,958$538.2K0.1%00.0%UnchangedConverted for a 2-for-1 split–
RTLNecessity Retail REIT, Inc.COM CLASS A447,550$514.7K0.1%+385,286+618.8%AddedHistory
GDRXGoodRx Holdings, Inc.COM CL A109,298$509.3K0.1%+76,553+233.8%AddedHistory
CHGGChegg, IncCOM18,595$469.9K0.1%−785−4.1%ReducedHistory
SBUXStarbucks CorpStock4,672$463.5K0.1%−120−2.5%ReducedHistory
MRKMerck & Co., Inc.Stock3,810$422.7K0.1%−1,053−21.7%ReducedHistory
DNNDenison Mines Corp.COM365,889$420.8K0.1%+933+0.3%AddedHistory
E2open Parent Holdings, Inc.29788T111*W EXP 02/04/202485,705$409.4K0.1%−209,350−30.1%Reduced–
SHELShell plcADR6,397$364.3K0.1%−200−3.0%ReducedHistory
CLNEClean Energy Fuels Corp.COM69,672$362.3K0.1%−4,556−6.1%ReducedHistory
PETSPetmed Express IncCOM18,907$334.7K0.1%−1,467−7.2%ReducedHistory
Arc Resources Ltd00208D408COM24,150$325.3K0.1%+84+0.3%Added–
RNGRingCentral, Inc.CL A8,701$308.0K0.1%+8,701NewHistory
ETSYEtsy IncCOM2,383$285.4K0.1%−103−4.1%ReducedHistory
DMTKDermTech, Inc.COM159,407$282.1K0.1%+159,407NewHistory
WGSGeneDx Holdings Corp.COMMON STOCK1,069,264$282.1K0.1%−23,804−2.2%ReducedHistory
SHOPShopify Inc.Stock7,943$275.7K0.1%−290−3.5%ReducedHistory
GOOGLAlphabet Inc.Stock3,088$272.5K0.1%−12−0.4%ReducedHistory
GILDGilead Sciences, Inc.Stock3,168$272.0K0.1%+3,168NewHistory
Sysmex CorpJ7864H102COM4,454$270.0K0.1%−203−4.4%Reduced–
PYPLPayPal Holdings, Inc.Stock3,773$268.7K0.1%−376−9.1%ReducedHistory
MODNModel N, Inc.COM6,555$265.9K0.1%−4,327−39.8%ReducedHistory
Ces Energy Solutions Corp15713J104COM115,059$234.4K0.1%−3,707−3.1%Reduced–
INTTIntest CorpCOM22,592$232.7K0.1%+22,592NewHistory
MSFTMicrosoft CorpStock958$229.7K0.1%+48+5.3%AddedHistory
CLBCore Laboratories Inc.COM11,267$228.4K0.1%+51+0.5%AddedHistory
CVLTCommvault Systems IncCOM3,616$227.2K0.1%+3,616NewHistory
WBAWalgreens Boots Alliance, Inc.COM22,783$216.0K<0.1%+11,269+97.9%AddedHistory
ONTOOnto Innovation Inc.COM3,109$211.7K<0.1%+3,109NewHistory
VTOLBristow Group Inc.COM7,638$207.2K<0.1%+7,638NewHistory
ADMArcher-Daniels-Midland CoStock2,224$206.5K<0.1%+2,224NewHistory
DHXDhi Group, Inc.COM35,783$189.3K<0.1%+830+2.4%AddedHistory
MXCTMaxcyte, Inc.COM34,468$188.2K<0.1%+34,468NewHistory
LPSNLiveperson IncCOM12,904$130.8K<0.1%−1,849−12.5%ReducedHistory
SLGCWSomaLogic, Inc.*W EXP 03/01/202177,914$71.2K<0.1%−1,104−0.6%ReducedHistory
RDHLRedHill Biopharma Ltd.SPONSORED ADS331,858$46.6K<0.1%−54,216−14.0%ReducedHistory
APTOAptose Biosciences Inc.COM NEW75,829$44.0K<0.1%+11,429+17.7%AddedHistory

Sold out since Q3 2022 (5)

Positions held at the end of Q3 2022 that are gone from this filing.

Positions of Gagnon Securities LLC sold out since Q3 2022
SecurityClassShares in Q3 2022Value in Q3 2022% of portfolio in Q3 2022History
ZUOZuora IncCOM CL A1,426,142$10.5M2.3%History
HRTXHeron Therapeutics, Inc.COM617,703$2.61M0.6%History
MUMicron Technology IncStock4,592$230.0K0.1%History
QUREuniQure N.V.SHS5,668$106.0K<0.1%History
TTOOT2 Biosystems, Inc.COM766,302$87.0K<0.1%History