Amrize Ltd
AMRZ
315 hedge funds and large institutions have $9.9B invested in Amrize Ltd in 2025 Q3 according to their latest regulatory filings, with 163 funds opening new positions, 78 increasing their positions, 55 reducing their positions, and 46 closing their positions.
254% more first-time investments, than exits
New positions opened: 163 | Existing positions closed: 46
71% more funds holding in top 10
Funds holding in top 10: 7 → 12 (+5)
67% more capital inflows, than outflows
Capital inflows: $4.62B | Capital outflows: $2.76B
58% more funds holding
Funds holding: 199 → 315 (+116)
42% more repeat investments, than reductions
Existing positions increased: 78 | Existing positions reduced: 55
6.51% more ownership
Funds ownership: 30.54% → 37.05% (+6.5%)
23% less call options, than puts
Call options by funds: $29M | Put options by funds: $37.7M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$630M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$446M |
| 3 |
BlackRock
New York
|
+$432M |
| 4 |
Slate Path Capital
New York
|
+$312M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$300M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS AM
Chicago,
Illinois
|
-$627M |
| 2 |
Dodge & Cox
San Francisco,
California
|
-$341M |
| 3 |
Vontobel Holding
Zurich,
Switzerland
|
-$201M |
| 4 |
Caisse Des Depots Et Consignations
Paris,
France
|
-$103M |
| 5 |
Citigroup
New York
|
-$93.6M |
AMRZ Hedge Fund Activity: Q3 2025 in Review
315 of the 7,650 institutional investors tracked by Wall St. Rank reported a position in Amrize Ltd (AMRZ) for Q3 2025, worth a combined $9.9B — up 19% from $8.38B a quarter earlier.
Buyers outnumbered sellers: 163 funds opened new AMRZ positions and 46 closed out — a net gain of 117 holders — while 78 added to existing stakes and 55 trimmed.
The largest buyer was Fidelity Investments, opening a new position worth an estimated $630M. The largest seller was UBS AM, cutting an estimated $627M.
- 315 institutional investors held Amrize Ltd (AMRZ) as of Q3 2025, up from 199 in Q2 2025.
- Funds reported $9.9B of Amrize Ltd stock for Q3 2025, up 19% quarter-over-quarter.
- 163 funds opened new Amrize Ltd positions in Q3 2025 and 46 closed out, a net change of +117 holders.
- The largest Amrize Ltd buyer in Q3 2025 was Fidelity Investments, an estimated $630M added.
- The largest Amrize Ltd seller in Q3 2025 was UBS AM, an estimated $627M sold.
Based on aggregated 13F filings for Q3 2025.