BlackRock, Inc. - 30 Sep 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: 550,880,710 shares
Disclosed Ownership: 38,010,769 shares
Ownership: 6.9%
Form type: SCHEDULE 13G/A
Filing time: 17 Oct 2025, 16:07:58 UTC
Date of event: 30 Sep 2025
Previous filing: 17 Jul 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	6.9%	38,010,769	35,939,276	0	Spencer Fleming	Managing Director