25 institutions reported holding $23.2M of BLACK HAWK ACQUISITION CORP (BKHA) in SEC 13F filings for 2026-06-30. Largest institutional holders: MIZUHO SECURITIES USA LLC ($4.3M), WOLVERINE ASSET MANAGEMENT LLC ($3.9M), BERKLEY W R CORP ($3.9M), AQR Arbitrage LLC ($1.6M), BOOTHBAY FUND MANAGEMENT, LLC ($1.4M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30