Filing Manager
Thomas Schmidheiny
Reporting Manager
Thomas Schmidheiny
Symbol
AMRZ
Shares outstanding
566,912,052 shares
Disclosed Ownership
37,818,703 shares
Ownership
6.7%
Form type
SCHEDULE 13D
Filing time
27 Jun 2025, 06:41:17 UTC
Date of event
23 Jun 2025

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Quoteable Key Fact

"Thomas Schmidheiny disclosed 6.7% ownership in Amrize Ltd Ordinary Shares, par value $0.01 per share (AMRZ) on 23 Jun 2025."

Quick Takeaways

  • Thomas Schmidheiny filed SCHEDULE 13D for Amrize Ltd Ordinary Shares, par value $0.01 per share (AMRZ).
  • Disclosed ownership: 6.7%.
  • Date of event: 23 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 27 Jun 2025, 06:41.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Thomas Schmidheiny 6.7% 37,818,703 37,818,703 0 /s/ Thomas Schmidheiny Thomas Schmidheiny 0001165731
Schweizerische Cement-Industrie-Aktiengesellschaft 6.5% 37,111,376 37,111,376 0 /s/ Thomas Schmidheiny Thomas Schmidheiny / Chairperson of the Board
Cimcap AG 0.12% 678,450 678,450 0 /s/ Thomas Schmidheiny Thomas Schmidheiny / Chairperson of the Board