Gagnon Securities LLC
- SEC CIK
- 0001125725
- Latest filing
- Aug 4, 2026
Holdings in Q3 2021
Holdings as of Sep 30, 2021, filed Nov 12, 2021. Long positions only; changes compare share counts with Q2 2021.
- Positions
- 112
- +1 vs. Q2 2021
- Portfolio value
- $673.1M
- −$31.2M (−4.4%) vs. Q2 2021
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| ETWOE2open Parent Holdings, Inc. | COM CL A | 1,563,571 | $17.7M | 2.6% | +431,576+38.1% | Added | History |
| FIVNFive9, Inc. | COM | 132,152 | $21.1M | 3.1% | +4,007+3.1% | Added | History |
| AMRCAmeresco, Inc. | CL A | 371,654 | $21.7M | 3.2% | −114,198−23.5% | Reduced | History |
| EVBGEverbridge, Inc. | COM | 149,655 | $22.6M | 3.4% | +4,772+3.3% | Added | History |
| BLBlackline, Inc. | COM | 192,760 | $22.8M | 3.4% | −4,900−2.5% | Reduced | History |
| LLLL Flooring Holdings, Inc. | COM | 1,240,527 | $23.2M | 3.4% | +4,320+0.3% | Added | History |
| ISRGIntuitive Surgical Inc | COM NEW | 23,341 | $23.2M | 3.4% | −17−0.1% | Reduced | History |
| AOSLAlpha & Omega Semiconductor Ltd | SHS | 747,927 | $23.5M | 3.5% | −7,989−1.1% | Reduced | History |
| ENSGEnsign Group, Inc | COM | 382,305 | $28.6M | 4.3% | −18,325−4.6% | Reduced | History |
| PCRXPacira BioSciences, Inc. | COM | 570,643 | $32.0M | 4.7% | +71,310+14.3% | Added | History |
| ALSumisho Air Lease Corp | CL A | 899,256 | $35.4M | 5.3% | +11,254+1.3% | Added | History |
| CDNACareDx, Inc. | COM | 755,497 | $47.9M | 7.1% | −6,243−0.8% | Reduced | History |
Sold out since Q2 2021 (10)
Positions held at the end of Q2 2021 that are gone from this filing.
| Security | Class | Shares in Q2 2021 | Value in Q2 2021 | % of portfolio in Q2 2021 | History |
|---|---|---|---|---|---|
| CM Life Sciences Inc18978W208 | UNIT 09/01/2025 | 656,269 | $10.3M | 1.5% | – |
| CM Life Sciences II Inc125842203 | UNIT 02/25/2028 | 761,193 | $10.2M | 1.5% | – |
| CM Life Sciences III Inc125841205 | UNIT 04/30/2028 | 468,907 | $5.13M | 0.7% | – |
| Uranium Participation Corporat917017105 | COM | 148,149 | $654.0K | 0.1% | – |
| CM Life Sciences Inc18978W109 | COM CL A | 38,117 | $534.0K | 0.1% | – |
| Blue Prism Group PLCG1193C101 | COM NEW | 28,374 | $317.0K | <0.1% | – |
| DMTKDermTech, Inc. | COM | 6,072 | $252.0K | <0.1% | History |
| CM Life Sciences Inc18978W117 | *W EXP 09/04/202 | 26,984 | $124.0K | <0.1% | – |
| QUMUQumu Corp | COM | 35,999 | $104.0K | <0.1% | History |
| MNKTQKeenova Therapeutics plc | Stock | 218,143 | $63.0K | <0.1% | History |