Black Hawk Acquisition Corp
BKHAR- 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; 21 institutions reported holding it in 13F filings for Q2 2026, worth $1.46M 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
- 24
- +4 vs. Q1 2025
- Shares held
- 1.17M
- +53.9K (+4.8%) vs. Q1 2025
- Total value
- $1.58M
- −$89.9K (−5.4%) vs. Q1 2025
- New holders
- 4
- 2 more added
- Sold out
- 0
- 2 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BKHAR 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 | 21 | $1.46M |
| Q1 2026 | 19 | $1.31M |
| Q4 2025 | 21 | $1.45M |
| Q3 2025 | 23 | $1.94M |
| Q2 2025 | 24 | $1.58M |
| Q1 2025 | 20 | $1.67M |
| Q4 2024 | 19 | $864.8K |
| Q3 2024 | 20 | $975.3K |
| Q2 2024 | 16 | $786.4K |
| 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 |
|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 249,020 | $345.5K | 0.09% | 00.0% | Unchanged |
| Toronto Dominion Bank | 236,893 | $328.7K | 0.00% | −2,440−1.0% | Reduced |
| Highbridge Capital Management LLC | 127,109 | $190.7K | 0.01% | +10,000+8.5% | Added |
| CNH Partners LLC | 87,245 | $130.9K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 50,000 | $69.4K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 46,209 | $69.3K | 0.00% | +7,194+18.4% | Added |
| Clear Street LLC | 44,295 | $61.5K | 0.00% | 00.0% | Unchanged |
| Atw Spac Management LLC | 35,374 | $49.1K | 0.08% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 62,997 | $43.7K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 35,375 | $39.7K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 25,000 | $34.7K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 19,445 | $29.2K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 20,000 | $27.8K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 19,701 | $27.3K | 0.00% | −299−1.5% | Reduced |
| Yakira Capital Management, Inc. | 17,996 | $25.0K | 0.01% | +17,996 | New |
| D. E. Shaw & Co., Inc. | 15,000 | $22.5K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 19,700 | $22.1K | 0.01% | 00.0% | Unchanged |
| Walleye Trading LLC | 15,000 | $20.8K | 0.00% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 17,000 | $19.6K | 0.02% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 10,000 | $13.9K | 0.00% | +10,000 | New |
| Westchester Capital Management, LLC | 9,923 | $6.88K | 0.00% | +9,923 | New |
| UBS Group AG | 4,504 | $3.13K | 0.00% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 1,511 | $2.10K | 0.00% | +1,511 | New |
| Bank of America Corp | 100 | $69 | 0.00% | 00.0% | Unchanged |