Siren, L.L.C.
- SEC CIK
- 0002005245
- Latest filing
- Aug 13, 2026
NBIS holding history
Nebius Group N.V. 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.
NBIS overviewAll 13F holders of NBISFull Q2 2026 holdings
- Shares (Q2 2026)
- 52,000
- Value
- $14.4M
- % of portfolio
- 0.3%
- Quarters held
- 7
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 52,000 | $14.4M | 0.3% | −61,614−54.2% | Reduced | Holders |
| Q1 2026 | 113,614 | $11.8M | 0.3% | +37,396+49.1% | Added | Holders |
| Q4 2025 | 76,218 | $6.38M | 0.2% | +3,618+5.0% | Added | Holders |
| Q3 2025 | 72,600 | $8.15M | 0.3% | +21,600+42.4% | Added | Holders |
| Q2 2025 | 51,000 | $2.82M | 0.1% | −89,000−63.6% | Reduced | Holders |
| Q1 2025 | 140,000 | $2.96M | 0.2% | +20,000+16.7% | Added | Holders |
| Q4 2024 | 120,000 | $3.32M | 0.1% | +120,000 | New | Holders |