Fund Holdings — GAGNON SECURITIES LLC

Total Portfolio Value:
$491.09M
Total Bought:
$45.03M
Total Sold:
$69.09M
Net Transaction:
-$24.06M
Notable People:
Neil Joseph Gagnon
Securities
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SharesValue
Q3 2025
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Q4 2025
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Change
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Q3 2025
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Q4 2025
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Weight (%)
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Change
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CareDx, Inc.(CDNA)1,729,4251,774,890+45,465$25.15M$33.44M6.81%+$8.29M
GeneDx Holdings Corp.CL A(WGS)269,066253,534-15,532$28.99M$32.97M6.71%+$3.99M
Air Lease CorpCL A
CL A
605,618496,957-108,661$38.55M$31.92M6.50%-$6.63M
The Ensign Group, Inc.(ENSG)183,030180,549-2,481$31.62M$31.45M6.40%-$170.5K
Ameresco IncCL A859,409832,884-26,525$28.86M$24.40M4.97%-$4.46M
Intuitive Surgical, Inc.(ISRG)43,35931,797-11,562$19.39M$18.01M3.67%-$1.38M
Endeavour Silver Corp.(EXK)179,442167,414-12,028$9.82M$17.00M3.46%+$7.19M
Enterprise Products Partners L.P.(EPD)528,752527,601-1,151$16.53M$16.91M3.44%+$380.8K
BlackLine, Inc.(BL)278,919279,398+479$14.81M$15.45M3.15%+$637.3K
Profound Medical Corp.(PROF)1,733,0401,944,061+211,021$8.47M$15.30M3.12%+$6.83M
Freshworks Inc.CL A(FRSH)1,865,8181,230,011-635,807$21.96M$15.07M3.07%-$6.89M
Navigator Holdings Ltd.(NVGS)865,860861,854-4,006$13.41M$14.93M3.04%+$1.52M
Equinix, Inc.(EQIX)17,25317,142-111$13.51M$13.13M2.67%-$379.7K
Pacira BioSciences, Inc.(PCRX)449,717501,211+51,494$11.59M$12.97M2.64%+$1.38M
Biolife Solutions Inc535,757534,357-1,400$13.67M$12.92M2.63%-$746.4K
Five9, Inc.(FIVN)299,403625,726+326,323$7.25M$12.55M2.55%+$5.30M
CarMax, Inc.(KMX)225,629320,077+94,448$10.12M$12.37M2.52%+$2.24M
The Cheesecake Factory Incorporated(CAKE)227,336226,594-742$12.42M$11.44M2.33%-$983.2K
CarGurus, Inc.CL A(CARG)272,308270,822-1,486$10.14M$10.39M2.11%+$248.0K
Generac Holdings Inc.(GNRC)77,56175,593-1,968$12.98M$10.31M2.10%-$2.68M
Amplitude, Inc.CL A(AMPL)510,731698,870+188,139$5.48M$8.09M1.65%+$2.62M
MarineMax, Inc.(HZO)261,349322,053+60,704$6.62M$7.80M1.59%+$1.18M
Treace Medical Concepts, Inc.(TMCI)2,258,2383,110,575+852,337$15.15M$7.62M1.55%-$7.53M
Vertex, Inc.(VERX)378,685364,643-14,042$9.39M$7.28M1.48%-$2.11M
Chipotle Mexican Grill, Inc.(CMG)120,395156,975+36,580$4.72M$5.81M1.18%+$1.09M
Proto Labs, Inc.ADS(PRLB)108,749111,548+2,799$5.44M$5.64M1.15%+$202.5K
DoubleVerify Holdings, Inc.(DV)679,917491,664-188,253$8.15M$5.62M1.15%-$2.52M
Celcuity Inc.(CELC)53,95553,401-554$2.67M$5.33M1.08%+$2.66M
CareTrust REIT, Inc.(CTRE)135,685133,071-2,614$4.71M$4.81M0.98%+$106.3K
Kaltura, Inc.(KLTR)2,885,9762,861,365-24,611$4.16M$4.69M0.96%+$536.8K
QuidelOrtho Corporation(QDEL)122,499159,177+36,678$3.61M$4.55M0.93%+$938.5K
Alpha and Omega Semiconductor LimitedSHS(AOSL)215,349215,642+293$6.02M$4.27M0.87%-$1.75M
ICU Medical, Inc.(ICUI)28,75129,073+322$3.45M$4.15M0.84%+$698.9K
Whitecap Resources Inc.CL A(WCPRF)486,570486,122-448$3.71M$4.08M0.83%+$364.6K
Pennant Group Inc141,682137,526-4,156$3.57M$3.87M0.79%+$298.1K
NVIDIA Corporation(NVDA)20,57320,517-56$3.84M$3.83M0.78%-$12.1K
OraSure Technologies, Inc.(OSUR)1,594,7711,569,782-24,989$5.12M$3.80M0.77%-$1.32M
Aspen Aerogels, Inc.(ASPN)1,754,8331,133,248-621,585$12.21M$3.21M0.65%-$9.01M
Tapestry, Inc.CL A(TPR)21,45321,447-6$2.43M$2.74M0.56%+$311.4K
Patterson-UTI Energy, Inc.(PTEN)208,697352,777+144,080$1.08M$2.16M0.44%+$1.07M
CNFinance Holdings LimitedADS(CNF)317,201316,853-348$1.33M$1.92M0.39%+$587.9K
nCino, Inc.ADS(NCNO)38,25873,494+35,236$1.04M$1.88M0.38%+$847.2K
Microchip Technology Incorporated(MCHP)27,02527,162+137$1.74M$1.73M0.35%-$4.8K
Global Net Lease, Inc.(GNL)193,790170,510-23,280$1.58M$1.47M0.30%-$109.1K
Gentex Corporation(GNTX)55,21455,672+458$1.56M$1.30M0.26%-$267.1K
The Boston Beer Company, Inc.CL A(SAM)21,5086,355-15,153$4.55M$1.24M0.25%-$3.31M
Nintendo Ltd70,15070,323+173$1.50M$1.19M0.24%-$311.4K
SL Green Realty Corp.(SLG)25,98625,838-148$1.55M$1.19M0.24%-$369.0K
Pfizer Inc.(PFE)43,16044,353+1,193$1.10M$1.10M0.22%+$4.7K
Flagstar Bank, National Association(FLG)74,95374,867-86$865.7K$942.6K0.19%+$76.9K
Exxon Mobil Corp7,2287,180-48$815.0K$864.0K0.18%+$49.1K
AT&T Inc.(T)33,91933,227-692$957.9K$825.4K0.17%-$132.5K
Alphabet Inc.CL A(GOOG)2,5562,5560$621.4K$800.0K0.16%+$178.7K
Devon Energy Corporation(DVN)20,27819,111-1,167$710.9K$700.0K0.14%-$10.9K
Alphabet Inc.CL C(GOOG)1,9321,939+7$470.5K$608.5K0.12%+$137.9K
Shopify Inc.CL A(SHOP)5,3453,684-1,661$794.3K$593.0K0.12%-$201.3K
Gambling Com Group Limited
ORDINARY SHARES
23,062105,569+82,507$188.6K$576.4K0.12%+$387.8K
Bio-Techne Corporation(TECH)9,6149,6140$534.8K$565.4K0.12%+$30.6K
MACOM Technology Solutions Holdings, Inc.(MTSI)3,1423,295+153$391.1K$564.4K0.11%+$173.2K
Meta Platforms, Inc.CL A(META)8398390$616.1K$553.8K0.11%-$62.3K
Marvell Technology, Inc.(MRVL)6,3276,3270$531.9K$537.7K0.11%+$5.8K
Weave Communications Inc(WEAV)45,54370,489+24,946$304.2K$535.0K0.11%+$230.8K
Starbucks Corporation(SBUX)5,6385,502-136$477.0K$463.3K0.09%-$13.7K
Himax Technologies, Inc.ADR(HIMX)54,48853,946-542$481.1K$441.8K0.09%-$39.3K
Viavi Solutions Inc.(VIAV)23,99223,9920$304.5K$427.5K0.09%+$123.1K
Digital Turbine, Inc.(APPS)81,83981,8390$523.8K$409.2K0.08%-$114.6K
Ces Energy Solutions Corp46,07545,700-375$310.9K$409.1K0.08%+$98.1K
Merck & Co., Inc.(MRK)4,0383,867-171$338.9K$407.0K0.08%+$68.1K
PayPal Holdings, Inc.(PYPL)6,5816,596+15$441.3K$385.1K0.08%-$56.2K
Life Time Group Holdings, Inc.(LTH)13,53813,5380$373.6K$359.8K0.07%-$13.8K
Onto Innovation Inc.(ONTO)2,2422,2420$289.7K$353.9K0.07%+$64.2K
Cognex Corporation(CGNX)9,7729,7720$442.7K$351.6K0.07%-$91.1K
Etsy, Inc.(ETSY)4,9705,692+722$330.0K$315.6K0.06%-$14.4K
Commvault Systems, Inc.(CVLT)2,4182,453+35$456.5K$307.5K0.06%-$149.0K
Micron Technology, Inc.(MU)2,9381,077-1,861$491.6K$307.4K0.06%-$184.2K
Rein Therapeutics Inc.(RNTX)228,692240,220+11,528$261.9K$278.7K0.06%+$16.8K
Actinium Pharmaceuticals, Inc.(ATNM)226,257201,807-24,450$362.0K$274.5K0.06%-$87.6K
Rambus Inc.(RMBS)2,7112,7110$282.5K$249.1K0.05%-$33.4K
Microsoft Corporation(MSFT)506508+2$262.1K$245.7K0.05%-$16.4K
RingCentral, Inc.CL A(RNG)8,1228,149+27$230.2K$235.3K0.05%+$5.2K
Blackstone Inc.(BX)01,475+1,475$0$227.4K0.05%+$227.4K
Akamai Technologies, Inc.(AKAM)02,520+2,520$0$219.9K0.04%+$219.9K
PetMed Express, Inc.(PETS)23,84142,328+18,487$59.8K$135.4K0.03%+$75.6K
Savers Value Village, Inc.(SVV)13,76413,7640$182.4K$128.6K0.03%-$53.8K
GoodRx Holdings, Inc.CL A(GDRX)44,06344,118+55$186.4K$119.6K0.02%-$66.8K
RedHill Biopharma Ltd.ADR(RDHL)17,82286,102+68,280$38.7K$88.7K0.02%+$50.0K
Backblaze, Inc.CL A(BLZE)55,3930-55,393$514.0K$0—-$514.0K
Power Solutions International, Inc.(PSIX)64,7700-64,770$6.36M$0—-$6.36M
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GAGNON SECURITIES LLC — 13F Holdings — Q4 2025 | TickerTrail