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, Q2 2025
Institutional positions in Black Hawk Acquisition Corp as of Jun 30, 2025. 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
- 28
- −1 vs. Q1 2025
- Shares held
- 5.87M
- +262.0K (+4.7%) vs. Q1 2025
- Total value
- $62.3M
- +$3.26M (+5.5%) vs. Q1 2025
- New holders
- 3
- 5 more added
- Sold out
- 4
- 4 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Black Hawk Acquisition Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 40 | $425 | 0.00% | +28+233.3% | Added |
| UBS Group AG | 510 | $5.42K | 0.00% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 967 | $10.3K | 0.00% | +967 | New |
| SkyView Investment Advisors, LLC | 10,000 | $106.0K | 0.02% | 00.0% | Unchanged |
| Gabelli Funds LLC | 22,481 | $238.7K | 0.00% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 23,400 | $248.5K | 0.04% | 00.0% | Unchanged |
| Calamos Advisors LLC | 24,591 | $261.4K | 0.00% | 00.0% | Unchanged |
| Dakota Wealth Management | 28,000 | $297.4K | 0.01% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 35,000 | $371.7K | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 38,500 | $408.9K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 39,100 | $415.2K | 0.01% | −60,900−60.9% | Reduced |
| Clear Street LLC | 51,600 | $548.0K | 0.00% | +2,600+5.3% | Added |
| Warberg Asset Management LLC | 74,230 | $789.8K | 0.19% | +110+0.1% | Added |
| D. E. Shaw & Co., Inc. | 75,000 | $797.3K | 0.00% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 89,984 | $955.6K | 0.35% | +89,984 | New |
| Centiva Capital, LP | 100,000 | $1.06M | 0.07% | 00.0% | Unchanged |
| Glazer Capital, LLC | 131,243 | $1.39M | 0.05% | −175−0.1% | Reduced |
| Two Sigma Investments, LP | 172,200 | $1.83M | 0.00% | −300−0.2% | Reduced |
| Atw Spac Management LLC | 298,028 | $3.17M | 4.85% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 298,029 | $3.17M | 0.10% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 300,000 | $3.19M | 0.19% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 301,040 | $3.20M | 0.18% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 354,549 | $3.77M | 0.06% | +3,019+0.9% | Added |
| Berkley W R Corp | 462,496 | $4.92M | 0.30% | +24,441+5.6% | Added |
| CNH Partners LLC | 504,523 | $5.36M | 0.13% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 670,000 | $7.12M | 0.48% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 750,000 | $7.91M | 0.17% | +750,000 | New |
| Karpus Management, Inc. | 1,014,329 | $10.8M | 0.35% | −44,600−4.2% | Reduced |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −282,130−100.0% | Sold out |
| Whitebox Advisors LLC | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −76,300−100.0% | Sold out |
| TrueMark Investments, LLC | 0 | $0 | 0.00% | −19,755−100.0% | Sold out |
| Mizuho Securities USA LLC | – | – | – | – | Not filed |