Amrize Ltd (AMRZ) ownership: Top institutional holder: VANGUARD GROUP INC ($1.72B). Insider activity: Net Seller (8 buys, 12 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 31770926.00 | $1.72B | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 20628430.00 | $1.15B | 2026-03-31 |
| BlackRock, Inc. | 15432336.00 | $864.52M | 2026-03-31 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 12010037.00 | $672.19M | 2026-03-31 |
| HARRIS ASSOCIATES L P | 11344767.00 | $635.53M | 2026-03-31 |
| UBS Group AG | 10929766.00 | $612.29M | 2026-03-31 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10681187.00 | $578.76M | 2026-03-31 |
| VANGUARD FIDUCIARY TRUST CO | 7114738.00 | $395.96M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-22 | |
| Buy | null | 2026-05-22 | |
| Buy | null | 2026-05-21 | |
| Sell | null | 2026-05-21 | |
| Sell | null | 2026-05-20 | |
| Buy | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.