Amrize (AMRZ)Harris Associates L P added to its stake +2.65M shares

14M

Shares reported · +2.65M vs prior quarter

0.99%

Disclosed portfolio weight

$746M

Reported value

Holdings as of

Jun 30, 2026

Filed

Aug 14, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Aug 6, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors

What came next

1. Aug 24, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On August 24, 2026, Amrize Ltd (the “Company”) announced that its Board of Directors (the “Board”) appointed Samuel J. Poletti as Chief Financial Officer of the Company, effective as of August 24, 2026 (the “Effective Date”).”
2. Aug 28, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On August 28, 2026, the Board of Directors of Amrize Ltd (the “Company”) appointed Zane Nielsen as Chief Accounting Officer and Corporate Controller of the Company, effective as of September 1, 2026 (the “Effective Date”).”
3. Sep 6, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On September 6, 2026, Mr. Jake Gosa, the President, Building Envelope of Amrize Ltd (the “Company”), notified the Company of his decision to resign, which commenced the 12-month termination notice period under his employment agreement.”

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Amrize

For Amrize, OQRO holds 13 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its AMRZ page.

How this filing works

• SEC Form 13F

Other disclosures at Amrize

• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its AMRZ page.