Long-term investor
Siren, L.l.c. @sirenllc
Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0002005245).
Record
- Tracked since 2025-06-30 (477 days), 224 trades recorded
- Returns: week n/a · month n/a · 90 days -7.3% · 6 months +16.7% · 1 year +56.0% · all +56.0%
- Max drawdown n/a · data quality High
- Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)
Open positions
- SRRK · 10.7% · long · since 2025-06-30
- KYMR · 6.8% · long · since 2025-06-30
- ERAS · 4.2% · long · since 2025-06-30
- MANE · 4.1% · long · since 2026-03-31
- TNGX · 3.9% · long · since 2025-06-30
- RVMD · 3.4% · long · since 2025-06-30
- BCAX · 3.4% · long · since 2025-06-30
- ARWR · 2.8% · long · since 2025-06-30
- 07725L102 · 2.7% · long · since 2025-06-30
- EWTX · 2.6% · long · since 2025-06-30
- RYTM · 2.6% · long · since 2025-06-30
- LXRX · 2.2% · long · since 2025-06-30