HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND - 31 Dec 2025 SCHEDULE 13G/A Report for Siddhi Acquisition Corp Class A ordinary shares, $0.0001 par value (SDHI)

Filing Manager: HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
Reporting Manager: Healthcare of Ontario Pension Plan Trust Fund
Security: Siddhi Acquisition Corp Class A ordinary shares, $0.0001 par value
Symbol: SDHI
Shares outstanding: 27,678,571 shares
Disclosed Ownership: 775,000 shares
Ownership: 2.8%
Form type: SCHEDULE 13G/A
Filing time: 13 Feb 2026, 16:00:02 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
Healthcare of Ontario Pension Plan Trust Fund	2.8%	775,000	775,000	0	/s/ Abas Kanu	Abas Kanu, VP, HOOPP Compliance Officer