Gagnon Securities LLC Top Holdings and 13F Report (2025) About Gagnon Securities LLCInvestment ActivityGagnon Securities LLC has $454.54 million in total holdings as of March 31, 2025.Gagnon Securities LLC owns shares of 98 different stocks, but just 25 companies or ETFs make up 80% of its holdings.Approximately 7.76% of the portfolio was purchased this quarter.About 6.12% of the portfolio was sold this quarter.This quarter, Gagnon Securities LLC has purchased 91 new stocks and bought additional shares in 47 stocks.Gagnon Securities LLC sold shares of 40 stocks and completely divested from 1 stock this quarter.Largest Holdings Air Lease $35,318,624The Ensign Group $28,355,166Intuitive Surgical $28,084,291CareDx $25,234,988GeneDx $25,233,143 Largest New Holdings this Quarter 68554V108 - OraSure Technologies $3,618,608 Holding96467A200 - Whitecap Resources $2,311,715 Holding76131D103 - Restaurant Brands International $377,049 Holding00507W206 - ACTINIUM PHARMACEUTICALS INC $364,861 Holding88339J105 - Trade Desk $361,097 Holding Largest Purchases this Quarter Ameresco 397,326 shares (about $4.80M)OraSure Technologies 1,073,771 shares (about $3.62M)E2open Parent 1,637,418 shares (about $3.27M)Vertex 92,810 shares (about $3.25M)BlackLine 53,460 shares (about $2.59M) Largest Sales this Quarter Power Solutions International 324,855 shares (about $8.21M)GeneDx 74,465 shares (about $6.59M)CarGurus 88,562 shares (about $2.58M)Akamai Technologies 22,620 shares (about $1.82M)Tapestry 20,477 shares (about $1.44M) Sector Allocation Over TimeMap of 500 Largest Holdings ofGagnon Securities LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorALAir Lease$35,318,624$182,805 ▼-0.5%731,0837.8%TransportationENSGThe Ensign Group$28,355,166$206,652 ▼-0.7%219,1286.2%MedicalISRGIntuitive Surgical$28,084,291$1,216,383 ▼-4.2%56,7056.2%MedicalCDNACareDx$25,234,988$168,749 ▼-0.7%1,421,6895.6%MedicalWGSGeneDx$25,233,143$6,594,993 ▼-20.7%284,9115.6%MedicalEPDEnterprise Products Partners$16,656,136$352,086 ▼-2.1%487,8773.7%EnergyTMCITreace Medical Concepts$14,653,437$179,521 ▼-1.2%1,746,5363.2%MedicalPSIXPower Solutions International$13,279,356$8,212,334 ▼-38.2%525,2912.9%Auto/Tires/TrucksCAKECheesecake Factory$12,521,558$1,906,057 ▲18.0%257,3282.8%Retail/WholesaleFRSHFreshworks$12,372,904$862,375 ▲7.5%876,8892.7%Computer and TechnologyBLFSBioLife Solutions$12,355,344$599,847 ▼-4.6%540,9522.7%MedicalKMXCarMax$12,260,712$140,022 ▼-1.1%157,3502.7%Retail/WholesaleBLBlackLine$12,140,734$2,588,533 ▲27.1%250,7382.7%Computer and TechnologyEXASExact Sciences$11,717,045$1,058,873 ▲9.9%270,6642.6%MedicalAMRCAmeresco$11,699,818$4,799,698 ▲69.6%968,5282.6%EnergyNVGSNavigator$11,335,368$12,844 ▼-0.1%851,6432.5%TransportationEQIXEquinix$11,080,607$610,697 ▲5.8%13,5902.4%FinanceFIVNFive9$10,291,452$351,945 ▲3.5%379,0592.3%Computer and TechnologyPROFProfound Medical$9,880,498$262,767 ▲2.7%1,697,6802.2%MedicalCARGCarGurus$9,509,081$2,579,811 ▼-21.3%326,4362.1%Auto/Tires/TrucksVERXVertex$9,404,386$3,249,278 ▲52.8%268,6202.1%Computer and TechnologyGNRCGenerac$8,147,395$1,221,919 ▲17.6%64,3301.8%IndustrialsPCRXPacira BioSciences$7,662,100$333,214 ▼-4.2%308,3341.7%MedicalETWOE2open Parent$7,640,622$3,274,836 ▲75.0%3,820,3111.7%Computer and TechnologyVEREN INC$7,443,065$248,508 ▲3.5%1,124,3301.6%COM NEWCMGChipotle Mexican Grill$7,321,823$117,240 ▼-1.6%145,8241.6%Retail/WholesaleSAMBoston Beer$5,855,401$510,162 ▲9.5%24,5161.3%Consumer StaplesAOSLAlpha and Omega Semiconductor$5,338,958$16,308 ▲0.3%214,7611.2%Computer and TechnologyCTRECareTrust REIT$4,452,421$80,367 ▼-1.8%155,7881.0%FinanceICUIICU Medical$4,448,936$438,520 ▲10.9%32,0391.0%MedicalKLTRKaltura$4,085,402$83,271 ▼-2.0%2,173,0860.9%Computer and TechnologyPNTGThe Pennant Group$3,825,416$117,451 ▼-3.0%152,1040.8%MedicalOSUROraSure Technologies$3,618,608$3,618,608 ▲New Holding1,073,7710.8%MedicalNCNOnCino$3,428,888$1,758 ▲0.1%124,8230.8%Computer and TechnologyPRLBProto Labs$3,420,780$159,292 ▲4.9%97,6250.8%IndustrialsQDELQuidelOrtho$3,186,956$2,588 ▲0.1%91,1340.7%MedicalMXCTMaxCyte$2,861,908$2,323,208 ▲431.3%1,048,3180.6%MedicalIONQIonQ$2,457,450$2,330,239 ▲1,831.8%111,3480.5%Computer and TechnologySPGYFWhitecap Resources$2,311,715$2,311,715 ▲New Holding359,3020.5%EnergyNVDANVIDIA$2,250,944$88,546 ▲4.1%20,7690.5%Computer and TechnologyTPRTapestry$1,872,013$1,441,803 ▼-43.5%26,5870.4%Retail/WholesaleCNFCNFinance$1,640,513$323,302 ▲24.5%2,103,2220.4%FinanceDVNDevon Energy$1,564,143$420,339 ▲36.7%41,8220.3%EnergySLGSL Green Realty$1,509,547$237,435 ▼-13.6%26,1620.3%FinanceGNTXGentex$1,330,936$15,192 ▼-1.1%57,1220.3%Auto/Tires/TrucksPTENPatterson-UTI Energy$1,320,872$7,562 ▲0.6%160,6900.3%EnergyDVDoubleVerify$1,281,247$375,309 ▼-22.7%95,8300.3%Computer and TechnologyNTDOYNintendo$1,258,681$37,757 ▼-2.9%73,3070.3%Consumer DiscretionaryFLAGSTAR FINANCIAL INC$1,216,928$28,783 ▲2.4%104,7270.3%COM NEWTAT&T$1,116,721$2,828 ▲0.3%39,4880.2%Computer and TechnologyMCHPMicrochip Technology$1,103,665$190,786 ▲20.9%22,7980.2%Computer and TechnologyPFEPfizer$1,008,304$109,342 ▲12.2%39,7910.2%MedicalXOMExxon Mobil$860,459$11,298 ▲1.3%7,2350.2%EnergyGNLGlobal Net Lease$848,638$3,851 ▲0.5%105,5520.2%FinanceMRVLMarvell Technology$680,290$184,465 ▼-21.3%11,0490.1%Computer and TechnologyAKAMAkamai Technologies$558,026$1,820,910 ▼-76.5%6,9320.1%Computer and TechnologyCELCCelcuity$549,074$18,511 ▲3.5%54,3100.1%MedicalTECHBio-Techne$524,328$63,614 ▲13.8%8,9430.1%MedicalSHOPShopify$520,652$24,443 ▼-4.5%5,4530.1%Computer and TechnologyMETAMeta Platforms$483,566$82,996 ▼-14.6%8390.1%Computer and TechnologySBUXStarbucks$477,894$368,916 ▼-43.6%4,8720.1%Retail/WholesaleWEAVWeave Communications$465,691$100,387 ▲27.5%41,9920.1%Computer and TechnologyCVLTCommvault Systems$462,552$3,944 ▲0.9%2,9320.1%Computer and TechnologyPYPLPayPal$430,193$3,523 ▲0.8%6,5930.1%Computer and TechnologyGDRXGoodRx$410,761$102,647 ▲33.3%93,1430.1%MedicalLTHLife Time Group$410,690$169,935 ▼-29.3%13,5990.1%Consumer DiscretionaryHIMXHimax Technologies$401,163$1,470 ▲0.4%54,5800.1%Computer and TechnologyGOOGLAlphabet$395,260$8,351 ▼-2.1%2,5560.1%Computer and TechnologyQSRRestaurant Brands International$377,049$377,049 ▲New Holding5,6580.1%Retail/WholesaleACTINIUM PHARMACEUTICALS INC$364,861$364,861 ▲New Holding226,6220.1%COMMRKMerck & Co., Inc.$362,630$2,962 ▼-0.8%4,0400.1%MedicalTTDTrade Desk$361,097$361,097 ▲New Holding6,5990.1%Computer and TechnologyDRRXDURECT$323,915$1,501 ▲0.5%403,8840.1%MedicalEOGEOG Resources$310,734$21,801 ▼-6.6%2,4230.1%EnergyCGNXCognex$295,049$74,694 ▲33.9%9,8910.1%Computer and TechnologyGAMBGambling.com Group$287,383$3,332 ▲1.2%22,7720.1%Business ServicesBXBlackstone$275,786$5,312 ▼-1.9%1,9730.1%FinanceMUMicron Technology$272,5740.0%3,1370.1%Computer and TechnologyVIAVViavi Solutions$271,559$3,570 ▲1.3%24,2680.1%Computer and TechnologyBLZEBackblaze$269,384$1,695 ▲0.6%55,7730.1%Computer and TechnologyAPPSDigital Turbine$264,373$18,321 ▼-6.5%97,3750.1%Computer and TechnologyMSFTMicrosoft$264,275$9,009 ▲3.5%7040.1%Computer and TechnologyCESDFCES Energy Solutions$237,4380.0%46,1800.1%EnergyETSYEtsy$235,428$7,454 ▼-3.1%4,9900.1%Retail/WholesaleWBAWalgreens Boots Alliance$225,455$1,899 ▼-0.8%20,1840.0%Retail/WholesaleRNGRingCentral$201,918$11,192 ▲5.9%8,1550.0%Computer and TechnologyMBLYMobileye Global$199,975$32,346 ▼-13.9%13,8920.0%Auto/Tires/TrucksONTOOnto Innovation$187,713$10,921 ▲6.2%1,5470.0%Computer and TechnologyWBDWarner Bros. Discovery$156,400$44,433 ▼-22.1%14,5760.0%Consumer DiscretionarySHOOSteven Madden$139,674$139,674 ▲New Holding5,2430.0%Consumer DiscretionaryWFCWells Fargo & Company$138,196$81,195 ▼-37.0%1,9250.0%FinanceVCELVericel$136,626$136,626 ▲New Holding3,0620.0%MedicalALRNAileron Therapeutics$126,9890.0%71,7450.0%MedicalGPSGAP$116,817$116,817 ▲New Holding5,6680.0%Consumer CyclicalPETSPetMed Express$100,095$2,686 ▼-2.6%23,8890.0%Retail/WholesaleYEXTYext$79,692$2,433 ▼-3.0%12,9370.0%Business ServicesDHXDHI Group$79,569$10,369 ▲15.0%57,2440.0%Computer and TechnologyLABStandard BioTools$26,651$807 ▲3.1%24,6770.0%MedicalSCWXSecureWorks$0$1,668,253 ▼-100.0%00.0%Computer and TechnologyShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. 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