GAGNON SECURITIES LLC Q4 2025 Filing
Filed February 13, 2026
Portfolio Value
$491.1B
Holdings
86
Report Date
Q4 2025
Filing Type
13F-HR
All Holdings (86 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | CDNACAREDX INC | 1,774,890 | $33.4B | 6.81% | |
| 2 | WGSGENEDX HOLDINGS CORP | 253,534 | $33.0B | 6.71% | |
| 3 | ALAIR LEASE CORP | 496,957 | $31.9B | 6.50% | |
| 4 | ENSGENSIGN GROUP INC | 180,549 | $31.5B | 6.40% | |
| 5 | AMRCAMERESCO INC | 832,884 | $24.4B | 4.97% | |
| 6 | ISRGINTUITIVE SURGICAL INC | 31,797 | $18.0B | 3.67% | |
| 7 | EXASEXACT SCIENCES CORP | 167,414 | $17.0B | 3.46% | |
| 8 | EPDENTERPRISE PRODS PARTNERS L P | 527,601 | $16.9B | 3.44% | |
| 9 | BLBLACKLINE INC | 279,398 | $15.4B | 3.15% | |
| 10 | PRNPROFOUND MED CORP | 1,944,061 | $15.3B | 3.12% | |
| 11 | FRSHFRESHWORKS INC | 1,230,011 | $15.1B | 3.07% | |
| 12 | NVGSNAVIGATOR HLDGS LTD | 861,854 | $14.9B | 3.04% | |
| 13 | EQIXEQUINIX INC | 17,142 | $13.1B | 2.67% | |
| 14 | PCRXPACIRA BIOSCIENCES INC | 501,211 | $13.0B | 2.64% | |
| 15 | BLFSBIOLIFE SOLUTIONS INC | 534,357 | $12.9B | 2.63% | |
| 16 | FIVNFIVE9 INC | 625,726 | $12.5B | 2.55% | |
| 17 | KMXCARMAX INC | 320,077 | $12.4B | 2.52% | |
| 18 | CAKECHEESECAKE FACTORY INC | 226,594 | $11.4B | 2.33% | |
| 19 | CARGCARGURUS INC | 270,822 | $10.4B | 2.11% | |
| 20 | GNRCGENERAC HLDGS INC | 75,593 | $10.3B | 2.10% | |
| 21 | AMPLAMPLITUDE INC | 698,870 | $8.1B | 1.65% | |
| 22 | HZOMarineMax Inc | 322,053 | $7.8B | 1.59% | |
| 23 | TMCITREACE MED CONCEPTS INC | 3,110,575 | $7.6B | 1.55% | |
| 24 | VERXVERTEX INC | 364,643 | $7.3B | 1.48% | |
| 25 | CMGCHIPOTLE MEXICAN GRILL INC | 156,975 | $5.8B | 1.18% | |
| 26 | PRLBPROTO LABS INC | 111,548 | $5.6B | 1.15% | |
| 27 | DVDOUBLEVERIFY HLDGS INC | 491,664 | $5.6B | 1.15% | |
| 28 | CELCCELCUITY INC | 53,401 | $5.3B | 1.08% | |
| 29 | CTRECARETRUST REIT INC | 133,071 | $4.8B | 0.98% | |
| 30 | KLTRKALTURA INC | 2,861,365 | $4.7B | 0.96% | |
| 31 | QDELQUIDELORTHO CORP | 159,177 | $4.5B | 0.93% | |
| 32 | AOSLALPHA & OMEGA SEMICONDUCTOR LT | 215,642 | $4.3B | 0.87% | |
| 33 | ICUIICU MED INC | 29,073 | $4.1B | 0.84% | |
| 34 | WCPWHITECAP RES INC | 486,122 | $4.1B | 0.83% | |
| 35 | PNTGPENNANT GROUP INC | 137,526 | $3.9B | 0.79% | |
| 36 | NVDANVIDIA CORPORATION | 20,517 | $3.8B | 0.78% | |
| 37 | EP3OraSure Technologies Inc | 1,569,782 | $3.8B | 0.77% | |
| 38 | ASPNASPEN AEROGELS INC | 1,133,248 | $3.2B | 0.65% | |
| 39 | TPRTAPESTRY INC | 21,447 | $2.7B | 0.56% | |
| 40 | PTENPATTERSON-UTI ENERGY INC | 352,777 | $2.2B | 0.44% | |
| 41 | CNFCNFINANCE HLDGS LTD | 316,853 | $1.9B | 0.39% | |
| 42 | NCNONCINO INC | 73,494 | $1.9B | 0.38% | |
| 43 | MCHPMICROCHIP TECHNOLOGY INC. | 27,162 | $1.7B | 0.35% | |
| 44 | GNLGLOBAL NET LEASE INC | 170,510 | $1.5B | 0.30% | |
| 45 | GNTXGENTEX CORP | 55,672 | $1.3B | 0.26% | |
| 46 | SAMBOSTON BEER INC | 6,355 | $1.2B | 0.25% | |
| 47 | NTDOYNINTENDO LTD | 70,323 | $1.2B | 0.24% | |
| 48 | SLGSL GREEN RLTY CORP | 25,838 | $1.2B | 0.24% | |
| 49 | PFEPFIZER INC | 44,353 | $1.1B | 0.22% | |
| 50 | QC10FLAGSTAR BANK NATIONAL ASSOCIA | 74,867 | $942.0M | 0.19% | |
| 51 | XOMEXXON MOBIL CORP | 7,180 | $864.0M | 0.18% | |
| 52 | TAT&T INC | 33,227 | $825.0M | 0.17% | |
| 53 | GOOGLALPHABET INC | 2,556 | $800.0M | 0.16% | |
| 54 | DVNDEVON ENERGY CORP | 19,111 | $700.0M | 0.14% | |
| 55 | GOOGALPHABET INC | 1,939 | $608.0M | 0.12% | |
| 56 | SHOPSHOPIFY INC | 3,684 | $593.0M | 0.12% | |
| 57 | GAMBGAMBLING COM GROUP LIMITED | 105,569 | $576.0M | 0.12% | |
| 58 | TECHBio-Techne Corp | 9,614 | $565.0M | 0.12% | |
| 59 | MTSIMACOM TECH SOLUTIONS HLDGS INC | 3,295 | $564.0M | 0.11% | |
| 60 | METAMETA PLATFORMS INC | 839 | $553.0M | 0.11% | |
| 61 | MRVLMARVELL TECHNOLOGY INC | 6,327 | $537.0M | 0.11% | |
| 62 | WEAVWEAVE COMMUNICATIONS INC | 70,489 | $535.0M | 0.11% | |
| 63 | SBUXSTARBUCKS CORP | 5,502 | $463.0M | 0.09% | |
| 64 | HIMXHIMAX TECHNOLOGIES INC | 53,946 | $441.0M | 0.09% | |
| 65 | VIAVVIAVI SOLUTIONS INC | 23,992 | $427.0M | 0.09% | |
| 66 | CEUCES ENERGY SOLUTIONS CORP | 45,700 | $409.0M | 0.08% | |
| 67 | APPSDIGITAL TURBINE INC | 81,839 | $409.0M | 0.08% | |
| 68 | MRKMERCK & CO INC | 3,867 | $407.0M | 0.08% | |
| 69 | PYPLPAYPAL HLDGS INC | 6,596 | $385.0M | 0.08% | |
| 70 | LTHLIFE TIME GROUP HOLDINGS INC | 13,538 | $359.0M | 0.07% | |
| 71 | ONTOONTO INNOVATION INC | 2,242 | $353.0M | 0.07% | |
| 72 | CGNXCognex Corp | 9,772 | $351.0M | 0.07% | |
| 73 | ETSYETSY INC | 5,692 | $315.0M | 0.06% | |
| 74 | CVLTCOMMVAULT SYS INC | 2,453 | $307.0M | 0.06% | |
| 75 | MUMICRON TECHNOLOGY INC | 1,077 | $307.0M | 0.06% | |
| 76 | RNTXREIN THERAPEUTICS INC | 240,220 | $278.0M | 0.06% | |
| 77 | ATNMACTINIUM PHARMACEUTICALS INC | 201,807 | $274.0M | 0.06% | |
| 78 | RMBS*RAMBUS INC DEL | 2,711 | $249.0M | 0.05% | |
| 79 | MSFTMICROSOFT CORP | 508 | $245.0M | 0.05% | |
| 80 | RNGRINGCENTRAL INC | 8,149 | $235.0M | 0.05% | |
| 81 | BXBLACKSTONE INC | 1,475 | $227.0M | 0.05% | |
| 82 | AKAMAKAMAI TECHNOLOGIES INC | 2,520 | $219.0M | 0.04% | |
| 83 | PETSPETMED EXPRESS INC | 42,328 | $135.0M | 0.03% | |
| 84 | SVVSAVERS VALUE VLG INC | 13,764 | $128.0M | 0.03% | |
| 85 | GDRXGOODRX HLDGS INC | 44,118 | $119.0M | 0.02% | |
| 86 | RDHLREDHILL BIOPHARMA LTD | 86,102 | $88.0M | 0.02% |