Mizuho Financial Group Inc - Jun 30, 2025 SCHEDULE 13G/A Report for Black Hawk Acquisition Corporation Common Shares (BKHA)

Filing Manager: MIZUHO FINANCIAL GROUP INC
Reporting Manager: Mizuho Financial Group, Inc.
Security: Black Hawk Acquisition Corporation Common Shares
Symbol: BKHA
Shares outstanding: 8.93M shares
Disclosed Ownership: 750K shares
Ownership: 8.4%
Form type: SCHEDULE 13G/A
Date filed: 8/13/2025, 06:41 AM
Date of event: Jun 30, 2025
Previous filing: May 13, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Mizuho Financial Group, Inc.	8.4%	750K	750K	0	/s/ Takahiro Katsura	Takahiro Katsura, Managing Director, Global Corporate Function Coordination Department