Siren, L.L.C.
CIK 0002005245
Director10% Owner
Filings
8
Latest Feb 6, 2026
Issuers covered
3
Showing
8 of 8
Page 1
Track record
16 of 16 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 16 | 69% | +5.3% | +11.1% | +30.4% | -21.2% |
| 90 days | 16 | 63% | -35.3% | +1.5% | +29.2% | -129.4% |
| 180 days | 15 | 40% | -9.5% | -13.0% | +23.5% | -52.9% |
| 365 days | 15 | 60% | +20.8% | +35.3% | +46.5% | -9.9% |
Issuers
Companies where Siren, L.L.C. has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| CBIO | Crescent Biopharma, Inc. | 4 | Aug 9, 2024 |
| SRRK | Scholar Rock Holding Corp | 3 | Feb 6, 2026 |
| LXRX | Lexicon Pharmaceuticals, Inc. | 1 | Feb 4, 2026 |
All filings
8 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|