Amrize Ltd (AMRZ) Insider Trading
Over the last 3 months, AMRZ insiders made 25 open-market buys and 0 sales, a net purchase of $7.2M (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 345 institutions increased and 207 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
25
Sells (3m)
0
Net (3m)
$7.2M
Insiders buyingCluster buying
Insider trades by month Buys Sells
Aug
Oct
Nov
Feb
Mar
May
Context3-month price -11.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 26, 2026 | Forrest Nollaigofficer: Chief Mktg & Corp Affairs Off | Buy | 2,000 | $50.25 |
| May 21, 2026 | Gross Marioofficer: Chief Supply Chain Officer | Buy | 1,200 | $48.63 |
| May 21, 2026 | Brouwer Roaldofficer: Chief Technology Officer | Buy | 1,500 | $49.84 |
| May 21, 2026 | Gross Marioofficer: Chief Supply Chain Officer | Buy | 1,800 | $49.47 |
| May 21, 2026 | Gross Marioofficer: Chief Supply Chain Officer | Buy | 1,000 | $48.63 |
| May 20, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 3,001 | $49.63 |
| May 20, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 7,000 | $49.69 |
| May 20, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 1,360 | $48.50 |
| May 20, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 2,000 | $48.72 |
| May 20, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 1,640 | $48.69 |
| May 20, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 1,000 | $48.55 |
| May 20, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 3,000 | $49.96 |
| May 18, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 13,417 | $49.69 |
| May 18, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 8,000 | $49.63 |
| May 18, 2026 | Jenisch Jan Philippdirector, officer: Chairman & CEO | Buy | 7,000 | $49.12 |
| May 7, 2026 | Clark Stephen Sofficer: Chief People Officer | Buy | 2 | $52.75 |
| Apr 22, 2026 | Oleas Jurg Amadeodirector | Tax | 157 | $57.12 |
| Apr 22, 2026 | Ladhani Holli C.director | Grant | 2,976 | — |
| Apr 22, 2026 | Ladhani Holli C.director | Tax | 740 | $57.12 |
| Apr 22, 2026 | McKelvy Michael Edirector | Grant | 2,976 | — |
| Apr 22, 2026 | McKelvy Michael Edirector | Tax | 740 | $57.12 |
| Apr 22, 2026 | NEWMAN DONALD Pdirector | Grant | 2,976 | — |
| Apr 22, 2026 | Oleas Jurg Amadeodirector | Grant | 2,976 | — |
| Apr 22, 2026 | Roth Pellanda Katja Nicoledirector | Grant | 2,976 | — |
| Apr 22, 2026 | Roth Pellanda Katja Nicoledirector | Tax | 190 | $57.12 |
| Apr 22, 2026 | Rivkin Robert S.director | Grant | 2,976 | — |
| Apr 22, 2026 | Rivkin Robert S.director | Tax | 740 | $57.12 |
| Apr 22, 2026 | Sanche Jacques Wolfdirector | Grant | 2,976 | — |
| Apr 22, 2026 | Wilbur Maria Cristina Alapagdirector | Grant | 2,976 | — |
| Apr 22, 2026 | Wilbur Maria Cristina Alapagdirector | Tax | 190 | $57.12 |
Source: AMRZ SEC Form 4 filings, latest May 26, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their AMRZ positions over the last 6 months (SEC Form 13F).
Increased
345
New positions
225
Reduced
207
Sold out
94
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Increased | 31.8M | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 20.6M | May 15, 2026 |
| NORGES BANK | New Position | 16.9M | Feb 10, 2026 |
| BLACKROCK, INC. | Increased | 15.4M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 14.2M | Feb 12, 2026 |
| UBS GROUP AG | Reduced | 13.5M | Jan 29, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 12.7M | Feb 17, 2026 |
| DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN | Increased | 12.0M | May 15, 2026 |
| HARRIS ASSOCIATES L P | New Position | 11.4M | Feb 17, 2026 |
| HARRIS ASSOCIATES L P | Reduced | 11.3M | May 15, 2026 |
| UBS GROUP AG | Reduced | 10.9M | May 5, 2026 |
| ZURCHER KANTONALBANK (ZURICH CANTONALBANK) | Increased | 10.7M | May 15, 2026 |
| ZURCHER KANTONALBANK (ZURICH CANTONALBANK) | Increased | 9.7M | Jan 27, 2026 |
| DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN | Increased | 9.7M | Feb 17, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 7.1M | May 8, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.