MIZUHO FINANCIAL GROUP INC - 31 Dec 2025 SCHEDULE 13G Report for StoneBridge Acquisition II Corporation Common Shares (APACU)

Filing Manager: MIZUHO FINANCIAL GROUP INC
Reporting Manager: Mizuho Financial Group, Inc.
Security: StoneBridge Acquisition II Corporation Common Shares
Symbol: APACU
Shares outstanding: 6,133,944 shares
Disclosed Ownership: 552,055 shares
Ownership: 9%
Form type: SCHEDULE 13G
Filing time: 12 Feb 2026, 06:20:28 UTC
Date of event: 31 Dec 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.	9%	552,055	552,055	0	/s/ Takahiro Katsura	Takahiro Katsura, Managing Director, Global Corporate Function Coordination Department