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 2026
Institutional positions in Black Hawk Acquisition Corp as of Jun 30, 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
- 21
- +2 vs. Q1 2026
- Shares held
- 956.7K
- −14.8K (−1.5%) vs. Q1 2026
- Total value
- $1.46M
- +$145.6K (+11.1%) vs. Q1 2026
- New holders
- 2
- 3 more added
- Sold out
- 0
- 3 more reduced
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Black Hawk Acquisition Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 135 | $208 | 0.00% | −3,112−95.8% | Reduced |
| Longfellow Investment Management Co LLC | 1,511 | $2.33K | 0.00% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 2,000 | $3.00K | 0.00% | +2,000 | New |
| Westchester Capital Management, LLC | 9,923 | $15.3K | 0.00% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 10,000 | $15.4K | 0.00% | 00.0% | Unchanged |
| Shay Capital LLC | 11,378 | $20.0K | 0.00% | +11,378 | New |
| D. E. Shaw & Co., Inc. | 15,000 | $23.1K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 16,004 | $24.6K | 0.00% | −3,697−18.8% | Reduced |
| Yakira Capital Management, Inc. | 17,749 | $27.3K | 0.01% | 00.0% | Unchanged |
| Centiva Capital, LP | 19,445 | $29.9K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 19,700 | $30.3K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 20,000 | $30.8K | 0.00% | −117,294−85.4% | Reduced |
| Polar Asset Management Partners Inc. | 20,000 | $30.8K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 25,000 | $38.5K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 35,375 | $54.5K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 53,041 | $81.7K | 0.00% | +375+0.7% | Added |
| Clear Street Group Inc. | 54,300 | $83.6K | 0.00% | +10,005+22.6% | Added |
| Rivernorth Capital Management, LLC | 62,997 | $91.3K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 86,012 | $132.5K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 228,133 | $337.6K | 0.01% | +85,589+60.0% | Added |
| Harraden Circle Investments, LLC | 249,020 | $383.5K | 0.05% | 00.0% | Unchanged |