GAGNON SECURITIES LLC
All 13F Filings
- Location
- New York, NY
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 491,087
- Description
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- Website
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- Founded
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- Chairman
- —
- CEO
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- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q4 2025 | 2/13/2026 | 86 | 491,087 | 13F-HR | GAGNON SECURITIES LLC |
| Q3 2025 | 11/3/2025 | 86 | 498,503 | 13F-HR | GAGNON SECURITIES LLC |
| Q2 2025 | 7/23/2025 | 87 | 492,358 | 13F-HR | GAGNON SECURITIES LLC |
| Q2 2014 | 7/31/2014 | 106 | 308,944 | 13F-HR | GAGNON SECURITIES LLC |
| Q1 2014 | 5/6/2014 | 104 | 336,609 | 13F-HR | GAGNON SECURITIES LLC |
| Q4 2013 | 2/6/2014 | 98 | 333,057 | 13F-HR/A - RESTATEMENT | GAGNON SECURITIES LLC |
| Q4 2013 | 1/14/2014 | 98 | 320,421 | 13F-HR | GAGNON SECURITIES LLC |
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Money flow by instrument (QoQ, ex-options)
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 491.1 K | 100.0% | 0 | 7.419 K | -7.419 K |
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Fund Snapshot
Q4 2025
Latest filed
2/13/2026
Total value ($000)
491,087
Holdings
86
QoQ value change ($000)
-7,416
(-1.5%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.