3 institutions reported holding $232,101 of BLACK HAWK ACQUISITION CORP (BKHAU) in SEC 13F filings for 2026-06-30. Largest institutional holders: JPMORGAN CHASE & CO ($201,899), Clear Street Group Inc. ($30,190), UBS Group AG ($12). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JPMORGAN CHASE & CO | $201,899 | 16,853 | Added |
| 2 | Clear Street Group Inc. | $30,190 | 2,520 | Added |
| 3 | UBS Group AG | $12 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30