Archimedes Tech SPAC Partners II Co. (NASDAQ:ATII) is held by 41 institutional investors per 13F filings through June 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| TENOR CAPITAL MANAGEMENT Co., L.P. | 31 Mar, 2026 | 1,500,000 | 0 | 0.00% | $15,615,000.00 |
| Magnetar Financial LLC | 31 Mar, 2026 | 1,300,000 | 0 | 0.00% | $13,565,500.00 |
| D. E. Shaw & Co., Inc. | 31 Mar, 2026 | 1,138,500 | 0 | 0.00% | $11,897,325.00 |
| LINDEN ADVISORS LP | 31 Mar, 2026 | 1,000,000 | 0 | 0.00% | $10,435,000.00 |
| AQR Arbitrage LLC | 31 Mar, 2026 | 920,672 | -43,710 | -4.53% | $9,584,196.00 |
| Westchester Capital Management, LLC | 31 Mar, 2026 | 907,144 | 0 | 0.00% | $9,443,369.00 |
| LMR Partners LLP | 31 Mar, 2026 | 850,000 | 0 | 0.00% | $8,848,500.00 |
| Ghisallo Capital Management LLC | 31 Mar, 2026 | 800,000 | 0 | 0.00% | $8,348,000.00 |
| Governors Lane LP | 31 Mar, 2026 | 759,556 | 939 | 0.12% | $7,925,967.00 |
| GLAZER CAPITAL, LLC | 31 Mar, 2026 | 750,000 | -114,303 | -13.22% | $7,808.00 |
| Alberta Investment Management Corp | 31 Mar, 2026 | 750,000 | -750,000 | -50.00% | $7,837,500.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Mar, 2026 | 725,000 | 0 | 0.00% | $7,547,250.00 |
| Hudson Bay Capital Management LP | 31 Mar, 2026 | 700,000 | 0 | 0.00% | $7,315,000.00 |
| Radcliffe Capital Management, L.P. | 31 Mar, 2026 | 661,337 | 3,015 | 0.46% | $6,901,052.00 |
| Toronto Dominion Bank | 31 Mar, 2026 | 650,000 | 499,998 | 333.33% | $6,766,500.00 |
| Sculptor Capital LP | 31 Mar, 2026 | 600,646 | 0 | 0.00% | $6,252,725.00 |
| PICTON MAHONEY ASSET MANAGEMENT | 31 Mar, 2026 | 500,000 | 0 | 0.00% | $5,205,000.00 |
| Jain Global LLC | 31 Mar, 2026 | 500,000 | 0 | 0.00% | $5,217,500.00 |
| MOORE CAPITAL MANAGEMENT, LP | 31 Mar, 2026 | 450,000 | 0 | 0.00% | $4,684,500.00 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 427,500 | -20,250 | -4.52% | $4,450,275.00 |