Magnetar Financial LLC
- SEC CIK
- 0001352851
- Latest filing
- Aug 14, 2026
ATII holding history
Archimedes Tech SPAC Partners II Co. in every 13F filed by Magnetar Financial LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ATII overviewAll 13F holders of ATIIFull Q2 2026 holdings
- Shares (Q2 2026)
- 1,297,302
- Value
- $14.0M
- % of portfolio
- 0.1%
- Quarters held
- 5
- Since Q2 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,297,302 | $14.0M | 0.1% | −2,698−0.2% | Reduced | Holders |
| Q1 2026 | 1,300,000 | $13.6M | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 1,300,000 | $13.5M | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2025 | 1,300,000 | $13.3M | 0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 1,300,000 | $13.2M | 0.1% | +1,300,000 | New | Holders |