Skip to main content

Gagnon Securities LLC

SEC CIK
0001125725
Latest filing
Aug 4, 2026

Holdings in Q3 2022

Holdings as of Sep 30, 2022, filed Nov 14, 2022. Long positions only; changes compare share counts with Q2 2022.

Institution overview
Positions
101
0 vs. Q2 2022
Portfolio value
$454.8M
−$22.3M (−4.7%) vs. Q2 2022
Filed
Nov 14, 2022
SEC
Holdings of Gagnon Securities LLC in Q3 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
PCRXPacira BioSciences, Inc.COM574,608$30.6M6.7%−19,784−3.3%ReducedHistory
ALSumisho Air Lease CorpCL A936,113$29.0M6.4%−17,511−1.8%ReducedHistory
ENSGEnsign Group, IncCOM325,349$25.9M5.7%−31,305−8.8%ReducedHistory
CDNACareDx, Inc.COM1,293,610$22.0M4.8%+311,813+31.8%AddedHistory
NVGSNavigator Holdings Ltd.SHS1,879,704$21.5M4.7%−52,017−2.7%ReducedHistory
EPDEnterprise Products Partners L.P.Stock779,995$18.5M4.1%−9,166−1.2%ReducedHistory
AMRCAmeresco, Inc.CL A266,479$17.7M3.9%−6,793−2.5%ReducedHistory
EVAEnviva, LLCCOM283,014$17.0M3.7%−9,054−3.1%ReducedHistory
BLFSBiolife Solutions IncCOM NEW564,363$12.8M2.8%−7,316−1.3%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW67,552$12.7M2.8%−846−1.2%ReducedHistory
NEWRNew Relic, Inc.COM216,349$12.4M2.7%−1,589−0.7%ReducedHistory
BLBlackline, Inc.COM194,705$11.7M2.6%−1,735−0.9%ReducedHistory
FIVNFive9, Inc.COM154,796$11.6M2.6%−1,426−0.9%ReducedHistory
AOSLAlpha & Omega Semiconductor LtdSHS360,282$11.1M2.4%−4,126−1.1%ReducedHistory
ZUOZuora IncCOM CL A1,426,142$10.5M2.3%+562,274+65.1%AddedHistory
ETWOE2open Parent Holdings, Inc.COM CL A1,687,612$10.2M2.3%+45,374+2.8%AddedHistory
KMXCarMax IncCOM152,299$10.1M2.2%+21,153+16.1%AddedHistory
APENApollo Endosurgery, Inc.COM1,786,485$9.84M2.2%−10,015−0.6%ReducedHistory
EQIXEquinix IncCOM16,671$9.48M2.1%−144−0.9%ReducedHistory
LLLL Flooring Holdings, Inc.COM1,362,622$9.44M2.1%+14,465+1.1%AddedHistory
CMGChipotle Mexican Grill IncCOM5,562$8.36M1.8%−6−0.1%ReducedHistory
EVBGEverbridge, Inc.COM268,027$8.28M1.8%+8,088+3.1%AddedHistory
SCWXSecureWorks CorpCL A1,025,215$8.25M1.8%−8,231−0.8%ReducedHistory
QDELQuidelOrtho CorpCOM112,540$8.04M1.8%+3,112+2.8%AddedHistory
YEXTYext, Inc.COM1,776,656$7.92M1.7%−702,417−28.3%ReducedHistory
PROFProfound Medical Corp.COM NEW1,766,855$7.13M1.6%+439,323+33.1%AddedHistory
FRSHFreshworks Inc.Stock542,625$7.04M1.5%+174,448+47.4%AddedHistory
CAKECheesecake Factory IncCOM211,958$6.21M1.4%+1,307+0.6%AddedHistory
Opsens Incorporated683823108Common Stock2,851,229$5.39M1.2%−61,465−2.1%Reduced–
PRLBProto Labs IncCOM140,605$5.12M1.1%−13,609−8.8%ReducedHistory
SAMBoston Beer Co IncCL A14,628$4.73M1.0%+13,963+2,099.7%AddedHistory
CARGCarGurus, Inc.COM CL A326,832$4.63M1.0%+326,832NewHistory
SLGCSomaLogic, Inc.CLASS A COM1,530,472$4.44M1.0%+596,239+63.8%AddedHistory
CNFCNFinance Holdings Ltd.SPON ADS1,663,379$4.19M0.9%−11,241−0.7%ReducedHistory
CTRECareTrust REIT, Inc.COM213,314$3.86M0.8%−734−0.3%ReducedHistory
MIROMiromatrix Medical Inc.COM791,944$3.47M0.8%−99,381−11.1%ReducedHistory
HRTXHeron Therapeutics, Inc.COM617,703$2.61M0.6%+250,189+68.1%AddedHistory
AKAMAkamai Technologies IncCOM29,785$2.39M0.5%−41−0.1%ReducedHistory
PSIXPower Solutions International, Inc.Stock1,281,232$2.18M0.5%+81,589+6.8%AddedHistory
PNTGPennant Group, Inc.COM189,660$1.97M0.4%−367−0.2%ReducedHistory
NEXNextier Oilfield Solutions Inc.COM263,662$1.95M0.4%−25,227−8.7%ReducedHistory
GNRCGenerac Holdings Inc.Stock9,954$1.77M0.4%+605+6.5%AddedHistory
TPRTapestry, Inc.COM57,894$1.65M0.4%+1,016+1.8%AddedHistory
GNTXGentex CorpCOM58,915$1.41M0.3%+1,168+2.0%AddedHistory
DVNDevon Energy CorpStock22,188$1.33M0.3%−273−1.2%ReducedHistory
PFEPfizer IncStock30,039$1.31M0.3%−3,393−10.1%ReducedHistory
MCHPMicrochip Technology IncStock21,426$1.31M0.3%−29−0.1%ReducedHistory
TFFPTFF Pharmaceuticals, Inc.COM284,830$1.16M0.3%+469+0.2%AddedHistory
XOMExxonMobil Holdings CorpCOM13,142$1.15M0.3%−2,058−13.5%ReducedHistory
WGSGeneDx Holdings Corp.COMMON STOCK1,093,068$959.0K0.2%−805,684−42.4%ReducedHistory
SLGSL Green Realty CorpCOM23,528$945.0K0.2%+2,124+9.9%AddedHistory
Sprott Physical Uranium Unt85210A104COM74,735$887.0K0.2%−1,663−2.2%Reduced–
DRRXDurect CorpCOM1,480,419$856.0K0.2%+1,200+0.1%AddedHistory
CELCCelcuity Inc.COM81,653$820.0K0.2%−227,829−73.6%ReducedHistory
Nintendo Ltd ADR654445303ADR15,242$777.0K0.2%−1,235−7.5%Reduced–
E2open Parent Holdings, Inc.29788T111*W EXP 02/04/202695,055$709.0K0.2%+261,983+60.5%Added–
TAT&T Inc.Stock44,210$678.0K0.1%−6,508−12.8%ReducedHistory
MRVLMarvell Technology, Inc.COM15,122$649.0K0.1%+29+0.2%AddedHistory
WLYJohn Wiley & Sons, Inc.CL A16,638$625.0K0.1%−2,521−13.2%ReducedHistory
RRCRange Resources CorpCOM23,443$592.0K0.1%+606+2.7%AddedHistory
ETEnergy Transfer LPCOM UT LTD PTN53,164$586.0K0.1%00.0%UnchangedHistory
Ocado Group PLCG6718L106COM106,047$559.0K0.1%+35,702+50.8%Added–
Sprott FDS Tr85208P303URANIUM MINERS E8,442$549.0K0.1%+17+0.2%Added–
WFCWells Fargo & CompanyStock13,056$525.0K0.1%00.0%UnchangedHistory
HPHelmerich & Payne, Inc.COM13,459$498.0K0.1%+3,840+39.9%AddedHistory
NCSMNCS Multistage Holdings, Inc.COM NEW22,582$491.0K0.1%+6,128+37.2%AddedHistory
EOGEOG Resources IncStock4,389$490.0K0.1%00.0%UnchangedHistory
URGUr-Energy IncCOM444,998$485.0K0.1%+3,275+0.7%AddedHistory
RESRPC IncCOM65,230$452.0K0.1%+245+0.4%AddedHistory
DNNDenison Mines Corp.COM364,956$434.0K0.1%+2,906+0.8%AddedHistory
MRKMerck & Co., Inc.Stock4,863$419.0K0.1%−88−1.8%ReducedHistory
CHGGChegg, IncCOM19,380$408.0K0.1%+10.0%AddedHistory
SBUXStarbucks CorpStock4,792$404.0K0.1%−496−9.4%ReducedHistory
PETSPetmed Express IncCOM20,374$398.0K0.1%00.0%UnchangedHistory
CLNEClean Energy Fuels Corp.COM74,228$396.0K0.1%+74,228NewHistory
MODNModel N, Inc.COM10,882$372.0K0.1%+20+0.2%AddedHistory
RTLNecessity Retail REIT, Inc.COM CLASS A62,264$366.0K0.1%00.0%UnchangedHistory
WBAWalgreens Boots Alliance, Inc.COM11,514$362.0K0.1%−31−0.3%ReducedHistory
PYPLPayPal Holdings, Inc.Stock4,149$357.0K0.1%+8+0.2%AddedHistory
SHELShell plcADR6,597$328.0K0.1%00.0%UnchangedHistory
ZMZoom Communications, Inc.Stock4,103$302.0K0.1%+12+0.3%AddedHistory
GOOGLAlphabet Inc.Stock3,100$297.0K0.1%00.0%UnchangedConverted for a 20-for-1 splitHistory
Arc Resources Ltd00208D408COM24,066$291.0K0.1%−88−0.4%Reduced–
WBDWarner Bros. Discovery, Inc.Stock24,862$286.0K0.1%00.0%UnchangedHistory
VIAVViavi Solutions Inc.COM19,131$250.0K0.1%+45+0.2%AddedHistory
Sysmex CorpJ7864H102COM4,657$250.0K0.1%00.0%Unchanged–
ETSYEtsy IncCOM2,486$249.0K0.1%+2,486NewHistory
MUMicron Technology IncStock4,592$230.0K0.1%00.0%UnchangedHistory
SHOPShopify Inc.Stock8,233$222.0K<0.1%+8,233NewHistory
MSFTMicrosoft CorpStock910$212.0K<0.1%+910NewHistory
RDHLRedHill Biopharma Ltd.SPONSORED ADS386,074$194.0K<0.1%+10,728+2.9%AddedHistory
DHXDhi Group, Inc.COM34,953$188.0K<0.1%+34,953NewHistory
Ces Energy Solutions Corp15713J104COM118,766$188.0K<0.1%00.0%Unchanged–
GDRXGoodRx Holdings, Inc.COM CL A32,745$153.0K<0.1%+52+0.2%AddedHistory
CLBCore Laboratories Inc.COM11,216$151.0K<0.1%+42+0.4%AddedHistory
SEMA4 Holdings Corp81663L119*W EXP 07/22/202663,878$151.0K<0.1%−1,844−0.3%Reduced–
LPSNLiveperson IncCOM14,753$139.0K<0.1%+591+4.2%AddedHistory
QUREuniQure N.V.SHS5,668$106.0K<0.1%+5,668NewHistory
TTOOT2 Biosystems, Inc.COM766,302$87.0K<0.1%+5,000+0.7%AddedHistory
SLGCWSomaLogic, Inc.*W EXP 03/01/202179,018$79.0K<0.1%−1,590−0.9%ReducedHistory

Sold out since Q2 2022 (7)

Positions held at the end of Q2 2022 that are gone from this filing.

Positions of Gagnon Securities LLC sold out since Q2 2022
SecurityClassShares in Q2 2022Value in Q2 2022% of portfolio in Q2 2022History
IRBTiRobot CorpCOM226,262$8.31M1.7%History
Direxion Shs ETF Tr25460G84920YR TRES BEAR32,807$3.33M0.7%–
Sailpoint Technologies Holdings, Inc.78781P105COM14,762$925.0K0.2%–
RNGRingCentral, Inc.CL A4,943$258.0K0.1%History
ONTOOnto Innovation Inc.COM3,033$212.0K<0.1%History
CVLTCommvault Systems IncCOM3,324$209.0K<0.1%History
VTRSViatris IncStock10,129$106.0K<0.1%History