Siren, L.L.C.
- SEC CIK
- 0002005245
- Latest filing
- Aug 13, 2026
RCUS holding history
Arcus Biosciences, Inc. in every 13F filed by Siren, L.L.C., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
RCUS overviewAll 13F holders of RCUSFull Q2 2026 holdings
- Shares (Q2 2026)
- 2,420,430
- Value
- $74.6M
- % of portfolio
- 1.5%
- Quarters held
- 8
- Since Q3 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,420,430 | $74.6M | 1.5% | −586,647−19.5% | Reduced | Holders |
| Q1 2026 | 3,007,077 | $65.0M | 1.8% | 00.0% | Unchanged | Holders |
| Q4 2025 | 3,007,077 | $71.7M | 2.1% | +95,000+3.3% | Added | Holders |
| Q3 2025 | 2,912,077 | $39.6M | 1.5% | +1,300,000+80.6% | Added | Holders |
| Q2 2025 | 1,612,077 | $13.1M | 0.7% | 00.0% | Unchanged | Holders |
| Q1 2025 | 1,612,077 | $12.7M | 0.7% | 00.0% | Unchanged | Holders |
| Q4 2024 | 1,612,077 | $24.0M | 1.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 1,612,077 | $24.6M | 1.2% | – | No prior filing | Holders |