Gagnon Securities LLC
- SEC CIK
- 0001125725
- Latest filing
- Aug 4, 2026
Holdings in Q4 2021
Holdings as of Dec 31, 2021, filed Feb 8, 2022. Long positions only; changes compare share counts with Q3 2021.
- Positions
- 104
- −8 vs. Q3 2021
- Portfolio value
- $666.7M
- −$6.38M (−0.9%) vs. Q3 2021
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| PCRXPacira BioSciences, Inc. | COM | 613,790 | $36.9M | 5.5% | +43,147+7.6% | Added | History |
| CDNACareDx, Inc. | COM | 870,017 | $39.6M | 5.9% | +114,520+15.2% | Added | History |
| AOSLAlpha & Omega Semiconductor Ltd | SHS | 659,982 | $40.0M | 6.0% | −87,945−11.8% | Reduced | History |
| ALSumisho Air Lease Corp | CL A | 956,434 | $42.3M | 6.3% | +57,178+6.4% | Added | History |
Options (1)
Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.
| Security | Class | Puts | Calls |
|---|---|---|---|
| AMWLAmerican Well Corp | CL A | – | $62.0K |
Sold out since Q3 2021 (12)
Positions held at the end of Q3 2021 that are gone from this filing.
| Security | Class | Shares in Q3 2021 | Value in Q3 2021 | % of portfolio in Q3 2021 | History |
|---|---|---|---|---|---|
| FLXNFlexion Therapeutics Inc | COM | 211,141 | $1.29M | 0.2% | History |
| HOLXHologic Inc | COM | 14,950 | $1.10M | 0.2% | History |
| OSUROrasure Technologies Inc | COM | 87,801 | $993.0K | 0.1% | History |
| Meridian Bioscience Inc589584101 | COM | 44,361 | $854.0K | 0.1% | – |
| EQCEQC Liquidating Trust | COM SH BEN INT | 20,311 | $528.0K | 0.1% | History |
| RRCRange Resources Corp | COM | 22,157 | $501.0K | 0.1% | History |
| VTRSViatris Inc | Stock | 34,679 | $470.0K | 0.1% | History |
| BFLYButterfly Network, Inc. | COM CL A | 33,366 | $348.0K | 0.1% | History |
| EHTHeHealth, Inc. | COM | 8,279 | $335.0K | <0.1% | History |
| Vonage Holdings Corp92886T201 | COM | 14,632 | $236.0K | <0.1% | – |
| ZENZendesk, Inc. | COM | 1,892 | $220.0K | <0.1% | History |
| CEMIChembio Diagnostics, Inc. | COM NEW | 47,793 | $119.0K | <0.1% | History |