Who Owns BLACK HAWK ACQUISITION CORP (BKHA)? -- Institutional Holders (2026-03-31)
24 institutions reported holding $22.6M of BLACK HAWK ACQUISITION CORP (BKHA) in SEC 13F filings for 2026-03-31. Largest institutional holders: MIZUHO SECURITIES USA LLC ($4.3M), WOLVERINE ASSET MANAGEMENT LLC ($3.9M), BERKLEY W R CORP ($3.6M), AQR Arbitrage LLC ($1.5M), BOOTHBAY FUND MANAGEMENT, LLC ($1.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | MIZUHO SECURITIES USA LLC | $4.3M | 373,800 | Hold |
| 2 | WOLVERINE ASSET MANAGEMENT LLC | $3.9M | 340,810 | Trimmed |
| 3 | BERKLEY W R CORP | $3.6M | 309,134 | Hold |
| 4 | AQR Arbitrage LLC | $1.5M | 132,205 | Trimmed |
| 5 | BOOTHBAY FUND MANAGEMENT, LLC | $1.4M | 120,000 | Hold |
| 6 | Westchester Capital Management, LLC | $1.2M | 102,000 | Hold |
| 7 | METEORA CAPITAL, LLC | $1.0M | 89,000 | Trimmed |
| 8 | Yakira Capital Management, Inc. | $1.0M | 88,749 | Trimmed |
| 9 | D. E. Shaw & Co., Inc. | $866,250 | 75,000 | Hold |
| 10 | Clear Street Group Inc. | $865,031 | 74,636 | Added |
| 11 | Warberg Asset Management LLC | $840,755 | 72,323 | Hold |
| 12 | Crossingbridge Advisors, LLC | $614,548 | 53,024 | Hold |
| 13 | Polar Asset Management Partners Inc. | $453,169 | 39,100 | Hold |
| 14 | RLH Capital LLC | $342,333 | 29,448 | New |
| 15 | Calamos Advisors LLC | $284,026 | 24,591 | Hold |
| 16 | GOLDMAN SACHS GROUP INC | $122,834 | 10,635 | Hold |
| 17 | Quarry LP | $122,388 | 10,528 | Hold |
| 18 | SkyView Investment Advisors, LLC | $116,000 | 10,000 | Hold |
| 19 | BNP PARIBAS FINANCIAL MARKETS | $52,807 | 4,572 | New |
| 20 | TORONTO DOMINION BANK | $2,330 | 201 | Hold |
| 21 | UBS Group AG | $2,310 | 200 | Hold |
| 22 | MORGAN STANLEY | $693 | 60 | Added |
| 23 | Legacy Wealth Managment, LLC/ID | $24 | 2 | New |
| 24 | SBI Securities Co., Ltd. | $23 | 2 | New |
Source: SEC Form 13F filings · as of 2026-03-31