Security key
G1148A101
Black Hawk Acquisition Corp - Ordinary Shares, par value $0.0001 per share (the "Ordinary Shares") (BKHA)
CUSIP: G1148A101
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Ordinary Shares, par value $0.0001 per share (the "Ordinary Shares")
- Total 13F shares
- 1,933,555
- Total 13F value
- $21,663,328
- Share change
- -10,054
- SEC-reported price per share
- $11.25
- Number of holders
- 20
- Value change
- -$113,061
- Number of buys
- 6
- Number of sells
- 4
- Shares outstanding
- 4,155,155
Holder snapshot
6 signals
Security identity
1 source field
Report period
Q4 2025
Institutions
20
Top holders
10
BKHA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Black Hawk Acquisition Corp SEC filings
Black Hawk Acquisition Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP G1148A101
Recent filing periods:
Ownership snapshot
Top reported holders of BKHA - Black Hawk Acquisition Corp - Ordinary Shares, par value $0.0001 per share (the "Ordinary Shares") (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
WOLVERINE ASSET MANAGEMEN...
Disclosed value leader
MIZUHO FINANCIAL GROUP INC
Comparable rows
15/15
Latest evidence
30 Sep 2025
13F
13D/G
Lead comparable stake: 8.6%
13D/G row: WOLVERINE ASSET MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
WOLVERINE ASSET MANAGEMENT LLC leads the comparable SEC ownership view at 8.6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
WOLVERINE ASSET MANAGEMENT LLC
8.6%
MIZUHO FINANCIAL GROUP INC
8.4%
BERKLEY W R CORP
7.4%
Kerry Propper
5.8%
AQR CAPITAL MANAGEMENT LLC
3.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| WOLVERINE ASSET MANAGEMENT LLC |
13F
13D/G
Company
|
8.6%
from 13D/G
|
$4,049,447
378,589 shares
mixed-class rows
|
— | 30 Sep 2025 |
| MIZUHO FINANCIAL GROUP INC |
13D/G
|
8.4%
|
$7,987,500
750,000 shares
|
-$181,050 | 30 Jun 2025 |
| BERKLEY W R CORP |
13D/G
13F
W. R. Berkley Corporation · Company
|
7.4%
|
$3,453,055
308,584 shares
|
-$1,722,275 | 30 Sep 2025 |
| Kerry Propper |
13D/G
|
5.8%
|
$2,687,139
240,999 shares
|
$0 | 30 Sep 2025 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
3.4%
|
$1,553,920
139,365 shares
|
$0 | 30 Sep 2025 |
| TD SECURITIES (USA) LLC |
13D/G
|
3.2%
|
$2,996,221
282,130 shares
|
-$2,114,591 | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
20
Shares
1,933,555
Rows available
20
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
22
Q4 2025 holders
20
Holder diff
-2
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend