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Gagnon Securities LLC

SEC CIK
0001125725
Latest filing
Aug 4, 2026

Holdings in Q2 2021

Holdings as of Jun 30, 2021, filed Jul 28, 2021. Long positions only; changes compare share counts with Q1 2021.

Institution overview
Positions
111
+3 vs. Q1 2021
Portfolio value
$704.3M
+$47.6M (+7.3%) vs. Q1 2021
Filed
Jul 28, 2021
SEC
Holdings of Gagnon Securities LLC in Q2 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
NVGSNavigator Holdings Ltd.SHS1,808,456$19.8M2.8%+39,997+2.3%AddedHistory
ISRGIntuitive Surgical IncCOM NEW23,358$21.5M3.0%+40.0%AddedHistory
BLBlackline, Inc.COM197,660$22.0M3.1%+16,424+9.1%AddedHistory
AOSLAlpha & Omega Semiconductor LtdSHS755,916$23.0M3.3%−391−0.1%ReducedHistory
FIVNFive9, Inc.COM128,145$23.5M3.3%−143−0.1%ReducedHistory
LLLL Flooring Holdings, Inc.COM1,236,207$26.1M3.7%+436,514+54.6%AddedHistory
PCRXPacira BioSciences, Inc.COM499,333$30.3M4.3%+44,484+9.8%AddedHistory
AMRCAmeresco, Inc.CL A485,852$30.5M4.3%−56,624−10.4%ReducedHistory
ENSGEnsign Group, IncCOM400,630$34.7M4.9%−3,126−0.8%ReducedHistory
ALSumisho Air Lease CorpCL A888,002$37.1M5.3%−503−0.1%ReducedHistory
CDNACareDx, Inc.COM761,740$69.7M9.9%−57,525−7.0%ReducedHistory

Sold out since Q1 2021 (7)

Positions held at the end of Q1 2021 that are gone from this filing.

Positions of Gagnon Securities LLC sold out since Q1 2021
SecurityClassShares in Q1 2021Value in Q1 2021% of portfolio in Q1 2021History
General Fin Corp Del369822101COM2,261,797$27.5M4.2%–
TLNDTalend S.A.ADS83,125$5.29M0.8%History
General Finance Corp369822507PFD28,637$2.99M0.5%–
Air Lease Corp00912X500PFD110,603$2.90M0.4%–
PLTRPalantir Technologies Inc.Stock30,166$703.0K0.1%History
MODNModel N, Inc.COM5,296$187.0K<0.1%History
Seven Generations Energyltd81783Q105COM20,241$137.0K<0.1%–