Black Hawk Acquisition Corp
BKHA- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0002000775
No open-market purchases or sales by Black Hawk Acquisition Corp insiders were filed in the last 90 days; 23 institutions reported holding it in 13F filings for Q2 2026, worth $23.3M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Black Hawk Acquisition Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 24
- +4 vs. Q4 2025
- Shares held
- 1.96M
- +26.5K (+1.4%) vs. Q4 2025
- Total value
- $22.6M
- +$979.3K (+4.5%) vs. Q4 2025
- New holders
- 4
- 2 more added
- Sold out
- 0
- 4 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BKHA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 23 | $23.3M |
| Q1 2026 | 24 | $22.6M |
| Q4 2025 | 20 | $21.7M |
| Q3 2025 | 22 | $22.9M |
| Q2 2025 | 28 | $62.3M |
| Q1 2025 | 30 | $67.1M |
| Q4 2024 | 29 | $64.4M |
| Q3 2024 | 32 | $61.9M |
| Q2 2024 | 24 | $51.1M |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Black Hawk Acquisition Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mizuho Securities USA LLC | 373,800 | $4.26M | 0.10% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 340,810 | $3.94M | 0.06% | −3,780−1.1% | Reduced |
| Berkley W R Corp | 309,134 | $3.59M | 0.19% | 00.0% | Unchanged |
| CNH Partners LLC | 132,205 | $1.53M | 0.03% | −7,160−5.1% | Reduced |
| Boothbay Fund Management, LLC | 120,000 | $1.39M | 0.03% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 102,000 | $1.18M | 0.06% | 00.0% | Unchanged |
| Meteora Capital, LLC | 89,000 | $1.04M | 0.08% | −11,001−11.0% | Reduced |
| Yakira Capital Management, Inc. | 88,749 | $1.03M | 0.30% | −1,235−1.4% | Reduced |
| D. E. Shaw & Co., Inc. | 75,000 | $866.3K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 74,636 | $865.0K | 0.00% | +15,605+26.4% | Added |
| Warberg Asset Management LLC | 72,323 | $840.8K | 0.25% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 53,024 | $614.5K | 0.11% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 39,100 | $453.2K | 0.01% | 00.0% | Unchanged |
| RLH Capital LLC | 29,448 | $342.3K | 0.17% | +29,448 | New |
| Calamos Advisors LLC | 24,591 | $284.0K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 10,635 | $122.8K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 10,528 | $122.4K | 0.02% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 10,000 | $116.0K | 0.02% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 4,572 | $52.8K | 0.00% | +4,572 | New |
| Toronto Dominion Bank | 201 | $2.33K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 200 | $2.31K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 60 | $693 | 0.00% | +12+25.0% | Added |
| Legacy Wealth Managment, LLC | 2 | $24 | 0.00% | +2 | New |
| SBI Securities Co., Ltd. | 2 | $23 | 0.00% | +2 | New |