BlackRock, Inc. - 31 Dec 2025 SCHEDULE 13G/A Report for Amrize Ltd Common Stock (AMRZ)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: Amrize Ltd Common Stock
Symbol: AMRZ
Shares outstanding: 552,442,722 shares
Disclosed Ownership: 19,887,938 shares
Ownership: 3.6%
Form type: SCHEDULE 13G/A
Filing time: 21 Jan 2026, 12:30:29 UTC
Date of event: 31 Dec 2025
Previous filing: 17 Oct 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	3.6%	19,887,938	18,280,793	0	Spencer Fleming	Managing Director