Black Hawk Acquisition Corp - BKHA
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MIZUHO SECURITIES USA LLC | History | Added to | 373,800 | 4,115 | 0.07% | 0.08% | 1 | +51 | 0.01% | Q4 2025 | Feb 09, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Reduced | 344,590 | 3,876 | 0.03% | 0.03% | 2 | -14,298 | -3.98% | Q4 2025 | Feb 02, 2026 |
| BERKLEY W R CORP | History | Added to | 309,134 | 3,477 | 0.16% | 0.2% | 3 | +550 | 0.18% | Q4 2025 | Feb 13, 2026 |
| AQR Arbitrage LLC | History | No change | 139,365 | 1,567 | 0.03% | 0.04% | 4 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | No change | 120,000 | 1,350 | 0.02% | 0.02% | 5 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Westchester Capital Management, LLC | History | No change | 102,000 | 1,147 | 0.05% | 0.05% | 6 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| METEORA CAPITAL, LLC | History | No change | 100,001 | 1,125 | 0.09% | 0.12% | 7 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Yakira Capital Management, Inc. | History | No change | 89,984 | 1,012 | 0.34% | 0.35% | 8 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| D. E. Shaw & Co., Inc. | History | No change | 75,000 | 843 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Warberg Asset Management LLC | History | Reduced | 72,323 | 813 | 0.1% | 0.13% | 10 | -1,907 | -2.57% | Q4 2025 | Feb 13, 2026 |
| Clear Street Group Inc. | History | Added to | 61,337 | 691 | 0.0% | 0.0% | 11 | +5,157 | 9.18% | Q4 2025 | Feb 13, 2026 |
| Crossingbridge Advisors, LLC | History | Added to | 53,024 | 596 | 0.17% | 0.3% | 12 | +138 | 0.26% | Q4 2025 | Feb 13, 2026 |
| Polar Asset Management Partners Inc. | History | New | 39,100 | 439 | 0.01% | — | 13 | +39,100 | New | Q4 2025 | Feb 17, 2026 |
| Calamos Advisors LLC | History | No change | 24,591 | 276 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| GOLDMAN SACHS GROUP INC | History | No change | 10,635 | 119 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q4 2025 | Mar 25, 2026 |
| Quarry LP | History | Added to | 10,528 | 118 | 0.02% | 0.02% | 16 | +528 | 5.28% | Q4 2025 | Feb 13, 2026 |
| SkyView Investment Advisors, LLC | History | No change | 10,000 | 113 | 0.01% | 0.01% | 17 | 0 | 0.0% | Q4 2025 | Feb 18, 2026 |
| UBS Group AG | History | Reduced | 200 | 2 | 0.0% | 0.0% | 19 | -310 | -60.78% | Q4 2025 | Jan 29, 2026 |
| TORONTO DOMINION BANK | History | No change | 201 | 2 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| PenderFund Capital Management Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -967 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MORGAN STANLEY | History | Added to | 48 | 0 | — | — | — | +3 | 6.67% | Q4 2025 | Feb 13, 2026 |