Amrize AG
AMRZ · NYSE
Who owns AMRZ
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 25.8% of AMRZ’s shares.
- Schmidheiny (Thomas)6.8%
- Vanguard Capital Management, LLC3.9%
- Norges Bank Investment Management (NBIM)2.5%
- Harris Associates L.P.2.5%
- Next 6 largest institutions10.0%
- All other shareholders74.2%
| Holder | Shares | % of shares |
|---|---|---|
| Schmidheiny (Thomas) | 37.82M | 6.83% |
| Vanguard Capital Management, LLC | 21.33M | 3.85% |
| Norges Bank Investment Management (NBIM) | 14.07M | 2.54% |
| Harris Associates L.P. | 13.99M | 2.53% |
| UBS Fund Management (Switzerland) AG | 12.23M | 2.21% |
| BlackRock Institutional Trust Company, N.A. | 11.14M | 2.01% |
| Zürcher Kantonalbank (Asset Management) | 10.85M | 1.96% |
| Vanguard Fiduciary Trust Co | 7.35M | 1.33% |
| Union Investment Management GmbH | 7.33M | 1.32% |
| INVESCO Asset Management (Japan) Ltd. | 6.55M | 1.18% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Statens Pensjonsfond Utland | 14.80M | 2.67% |
| Artisan International Value Fund | 12.32M | 2.23% |
| Vanguard Total International Stock Index Fund | 7.56M | 1.37% |
| Oakmark Fund | 6.09M | 1.10% |
| Vanguard Extended Market Index Fund | 5.93M | 1.07% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $4.42M (26 trades) of AMRZ on the open market, with no sales.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Jenisch Jan Philipp | Buy | 2.00K | $84.93K |
| Jenisch Jan Philipp | Buy | 2.00K | $85.06K |
| Jenisch Jan Philipp | Buy | 1.00K | $42.44K |
| Jenisch Jan Philipp | Buy | 15.00K | $637.95K |
| Jenisch Jan Philipp | Buy | 10.00K | $423.70K |
| Gibson Dwight Audley Konrad | Buy | 5 | $223 |
| Sanche Jacques Wolf | Buy | 4.15K | $186.83K |
| Singleton Denise R | Buy | 3.50K | $154.40K |
| Forrest Nollaig | Buy | 1.50K | $66.23K |
| Poletti Samuel Jonas | Buy | 2.51K | $117.77K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Ro KhannaHouse | Purchase | $1K–$15K | Nov 4, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 11.17M
- Days to cover
- 2.90
- % of shares outstanding
- 2.02%
- Average daily volume
- 3.86M
- Change since last report
- +14.7%
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