ATII
Archimedes Tech SPAC Partners II Co.
NASDAQ · Financial Services · Shell Companies · US
$10.67
+0.05%Institutional positioning
13F filings over the trailing two quarters
New 22Increased 8Reduced 35Sold out 17
| Filer | Action | Shares | Filed |
|---|---|---|---|
| TENOR CAPITAL MANAGEMENT CO., L.P. | Unchanged | 1,500,000 | May 15, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | Reduced | 1,367,830 | Aug 14, 2026 |
| Fort Baker Capital Management LP | New Position | 1,330,746 | Aug 14, 2026 |
| MAGNETAR FINANCIAL LLC | Unchanged | 1,300,000 | May 13, 2026 |
| Magnetar Financial LLC | Reduced | 1,297,302 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Unchanged | 1,138,500 | Aug 14, 2026 |
| D. E. SHAW & CO., INC. | Unchanged | 1,138,500 | May 15, 2026 |
| LINDEN ADVISORS LP | Unchanged | 1,000,000 | May 15, 2026 |
| Decagon Asset Management LLP | New Position | 937,829 | Aug 14, 2026 |
| AQR ARBITRAGE LLC | Reduced | 920,672 | May 15, 2026 |
| WESTCHESTER CAPITAL MANAGEMENT, LLC | Unchanged | 907,144 | May 15, 2026 |
| LMR PARTNERS LLP | Unchanged | 850,000 | May 15, 2026 |
| LINDEN ADVISORS LP | Reduced | 848,273 | Aug 14, 2026 |
| GHISALLO CAPITAL MANAGEMENT LLC | Unchanged | 800,000 | May 15, 2026 |
| Ghisallo Capital Management LLC | Unchanged | 800,000 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings