GAGNON SECURITIES LLC
CIK: 0001125725Latest portfolio: $491.1M · Q4 2025
Holdings
86
Total Value
$491.1M
New Positions
86
Closed Positions
0
Top Holdings
View All 86 Holdings →| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | CDNACAREDX INC | 1,774,890 | $33.4M | 6.81% | NEW | |
| 2 | WGSGENEDX HOLDINGS CORP | 253,534 | $33.0M | 6.71% | NEW | |
| 3 | ALAIR LEASE CORP | 496,957 | $31.9M | 6.50% | NEW | |
| 4 | ENSGENSIGN GROUP INC | 180,549 | $31.5M | 6.40% | NEW | |
| 5 | AMRCAMERESCO INC | 832,884 | $24.4M | 4.97% | NEW | |
| 6 | ISRGINTUITIVE SURGICAL INC | 31,797 | $18.0M | 3.67% | NEW | |
| 7 | EXASEXACT SCIENCES CORP | 167,414 | $17.0M | 3.46% | NEW | |
| 8 | EPDENTERPRISE PRODS PARTNERS L P | 527,601 | $16.9M | 3.44% | NEW | |
| 9 | BLBLACKLINE INC | 279,398 | $15.4M | 3.15% | NEW | |
| 10 | PRNPROFOUND MED CORP | 1,944,061 | $15.3M | 3.12% | NEW | |
| 11 | FRSHFRESHWORKS INC | 1,230,011 | $15.1M | 3.07% | NEW | |
| 12 | NVGSNAVIGATOR HLDGS LTD | 861,854 | $14.9M | 3.04% | NEW | |
| 13 | EQIXEQUINIX INC | 17,142 | $13.1M | 2.67% | NEW | |
| 14 | PCRXPACIRA BIOSCIENCES INC | 501,211 | $13.0M | 2.64% | NEW | |
| 15 | BLFSBIOLIFE SOLUTIONS INC | 534,357 | $12.9M | 2.63% | NEW | |
| 16 | FIVNFIVE9 INC | 625,726 | $12.5M | 2.55% | NEW | |
| 17 | KMXCARMAX INC | 320,077 | $12.4M | 2.52% | NEW | |
| 18 | CAKECHEESECAKE FACTORY INC | 226,594 | $11.4M | 2.33% | NEW | |
| 19 | CARGCARGURUS INC | 270,822 | $10.4M | 2.11% | NEW | |
| 20 | GNRCGENERAC HLDGS INC | 75,593 | $10.3M | 2.10% | NEW | |
| 21 | AMPLAMPLITUDE INC | 698,870 | $8.1M | 1.65% | NEW | |
| 22 | HZOMarineMax Inc | 322,053 | $7.8M | 1.59% | NEW | |
| 23 | TMCITREACE MED CONCEPTS INC | 3,110,575 | $7.6M | 1.55% | NEW | |
| 24 | VERXVERTEX INC | 364,643 | $7.3M | 1.48% | NEW | |
| 25 | CMGCHIPOTLE MEXICAN GRILL INC | 156,975 | $5.8M | 1.18% | NEW |
Quarterly Changes
Sector Breakdown
Technology0.0% ($1.5447150671254583e+79T)
Healthcare0.0% ($3.343832974314512e+69T)
Consumer Cyclical0.0% ($1.2367114381038678e+36T)
Industrials0.0% ($31919243951030.9T)
Unknown0.0% ($407837981185.9T)
Energy0.0% ($16914149272.2T)
Real Estate0.0% ($13133481.1T)
Financial Services0.0% ($152991.9T)
Communication Services0.0% ($825.8T)
Consumer Defensive0.0% ($1.2M)
Filing History
Fund Information
GAGNON SECURITIES LLC is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $491.1M across 86 holdings. The largest position is CAREDX INC (CDNA), representing 6.8% of the portfolio. Compared to the previous quarter, the fund opened 86 new positions and closed 0 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.