Latest Period
Q1 2026
Security Snapshot
Black Hawk Acquisition Corp - Ordinary Shares, par value $0.0001 per share (the "Ordinary Shares") (BKHA) Institutional Ownership
CUSIP: G1148A101
13F Institutional Holders and Ownership History from Q2 2024 to Q1 2026
Institutions Reporting
24
Shares (Excl. Options)
1,960,020
Price
$11.59
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- Security type / class
- Equity / Ordinary Shares, par value $0.0001 per share (the "Ordinary Shares")
- Symbol
- BKHA on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 1,960,020
- Total 13F value
- $22,642,649
- Portfolio coverage rank
- 0%
- Share change
- -7,555
- Value change
- -$88,335
- Number of holders
- 24
- Shares outstanding
- 4,155,155
- SEC-reported price per share
- $11.86
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- BKHA - Black Hawk Acquisition Corp - Ordinary Shares, par value $0.0001 per share (the "Ordinary Shares") is tracked under CUSIP G1148A101.
- 24 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 20 to 24 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $21,663,328 to $22,642,649.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 24 institutions filings for Q1 2026.
Security key
G1148A101
Latest holder period
Q1 2026
13F holders
24
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
BKHA full holder history
Black Hawk Acquisition Corp SEC filings
Black Hawk Acquisition Corp company facts
Black Hawk Acquisition Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G1148A101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
BKHA
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| MIZUHO FINANCIAL GROUP INC | 8.4% | -2.2% | $7,987,500 | -$181,050 | 750,000 | -2.2% | Mizuho Financial Group, Inc. | 30 Jun 2025 |
| WOLVERINE ASSET MANAGEMENT LLC | 8.6% | $3,933,412 | 358,888 | WOLVERINE ASSET MANAGEMENT LLC | 30 Sep 2025 | |||
| BERKLEY W R CORP | 7.4% | +44% | $3,453,055 | -$1,722,275 | 308,584 | -33% | W. R. Berkley Corporation | 30 Sep 2025 |
| TD SECURITIES (USA) LLC | 3.2% | -44% | $2,996,221 | -$2,114,591 | 282,130 | -41% | TD SECURITIES (USA) LLC | 31 Mar 2025 |
| PROPPER KERRY | 5.8% | $2,687,139 | 240,999 | Kerry Propper | 30 Sep 2025 | |||
| AQR CAPITAL MANAGEMENT LLC | 3.4% | $1,553,920 | 139,365 | AQR Capital Management, LLC | 30 Sep 2025 |
As of 31 Mar 2026, 24 institutional investors reported holding 1,960,020 shares of Black Hawk Acquisition Corp - Ordinary Shares, par value $0.0001 per share (the "Ordinary Shares") (BKHA). This represents 47% of the company’s total 4,155,155 outstanding shares.
13F concentration
Top 24 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
47%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| MIZUHO SECURITIES USA LLC | 9% | 373,800 | 0% | 0.1% | $4,261,320 |
| WOLVERINE ASSET MANAGEMENT LLC | 8.2% | 340,810 | -1.1% | 0.06% | $3,936,356 |
| BERKLEY W R CORP | 7.4% | 309,134 | 0% | 0.19% | $3,593,683 |
| AQR Arbitrage LLC | 3.2% | 132,205 | -5.1% | 0.03% | $1,526,968 |
| BOOTHBAY FUND MANAGEMENT, LLC | 2.9% | 120,000 | 0% | 0.03% | $1,390,800 |
| Westchester Capital Management, LLC | 2.5% | 102,000 | 0% | 0.06% | $1,178,100 |
| METEORA CAPITAL, LLC | 2.1% | 89,000 | -11% | 0.08% | $1,041,300 |
| Yakira Capital Management, Inc. | 2.1% | 88,749 | -1.4% | 0.3% | $1,028,601 |
| D. E. Shaw & Co., Inc. | 1.8% | 75,000 | 0% | 0% | $866,250 |
| Clear Street Group Inc. | 1.8% | 74,636 | +26% | 0% | $865,031 |
| Warberg Asset Management LLC | 1.7% | 72,323 | 0% | 0.25% | $840,755 |
| Crossingbridge Advisors, LLC | 1.3% | 53,024 | 0% | 0.11% | $614,548 |
| Polar Asset Management Partners Inc. | 0.94% | 39,100 | 0% | 0.01% | $453,169 |
| RLH Capital LLC | 0.71% | 29,448 | 0% | 0.17% | $342,333 |
| Calamos Advisors LLC | 0.59% | 24,591 | 0% | 0% | $284,026 |
| GOLDMAN SACHS GROUP INC | 0.26% | 10,635 | 0% | 0% | $122,834 |
| Quarry LP | 0.25% | 10,528 | 0% | 0.02% | $122,388 |
| SkyView Investment Advisors, LLC | 0.24% | 10,000 | 0% | 0.02% | $116,000 |
| BNP PARIBAS FINANCIAL MARKETS | 0.11% | 4,572 | 0% | 0% | $52,807 |
| TORONTO DOMINION BANK | 0% | 201 | 0% | 0% | $2,330 |
| UBS Group AG | 0% | 200 | 0% | 0% | $2,310 |
| MORGAN STANLEY | 0% | 60 | +25% | 0% | $693 |
| Legacy Wealth Managment, LLC/ID | 0% | 2 | 0% | $24 | |
| SBI Securities Co., Ltd. | 0% | 2 | 0% | $23 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
8
Latest
Q1 2026
Rows shown
1-8 of 8
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 1,960,020 | $22,642,649 | -$88,335 | $11.59 | 24 |
| 2025 Q4 | 1,933,555 | $21,663,328 | -$113,061 | $11.25 | 20 |
| 2025 Q3 | 2,063,608 | $22,875,022 | -$41,033,896 | $11.11 | 22 |
| 2025 Q2 | 5,869,840 | $62,322,154 | -$5,141,312 | $10.62 | 28 |
| 2025 Q1 | 6,374,851 | $67,081,509 | +$1,710,143 | $10.53 | 30 |
| 2024 Q4 | 6,213,223 | $64,437,821 | +$1,811,809 | $10.38 | 29 |
| 2024 Q3 | 6,048,176 | $61,883,829 | +$9,405,412 | $10.24 | 32 |
| 2024 Q2 | 5,038,331 | $51,055,152 | +$51,055,152 | $10.14 | 24 |