AMRZ Institutional Ownership
Who owns Amrize Ltd and what the big funds did with it last quarter, from every SEC 13F filing. 469 funds reported holding AMRZ at Jun 30, 2026, together owning 48.4% of the company.
- ▲287 buying vs 182 selling
- ▲Held by funds +3.2 pts
- ▲Funds holding +17
- ▼Superinvestors: 0 added, 4 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
5 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 469 | 452 | +3.8% |
| In funds' top 10 | 10 | 16 | −37.5% |
| 13F shares | 257M | 240M | +7.2% |
| Held by funds | 48.4% | 45.1% | +3.2 pts |
| New positions | 72 | 105 | −31.4% |
| Increased | 215 | 181 | +18.8% |
| Reduced | 128 | 111 | +15.3% |
| Sold out | 54 | 49 | +10.2% |
| Calls (shares) | 143K | 43K | +233.3% |
| Puts (shares) | 174K | 16K | +985.0% |
| Put/call ratio | 1.21 | 0.37 | +225.6% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in AMRZ
All superinvestors →
Who owns AMRZ
share of fund held shares- Index and passive funds29.6%
- Active managers and hedge funds40.8%
- Banks and brokers22.0%
- Pensions, insurers and other7.7%
The top 10 holders own 44.4% of all AMRZ shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
130 funds changed their position- Robeco Institutional Asset Management B.V.Sold out−600K sh
- DDD Partners, LLCSold out−349K sh
- Vontobel Holding Ltd.Trimmed−349K sh
- Drummond Knight Asset Management Pty LtdNew+265K sh
- Oak Family Advisors, LLCSold out−149K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Vanguard Capital Management LLC | 4.01% | 21.3M | $1.1B | +702K |
| 2 | BlackRock, Inc. | 3.04% | 16.2M | $862M | +732K |
| 3 | Norges Bank | 2.64% | 14.1M | $746M | +14.1M |
| 4 | Harris Associates L P | 2.63% | 14M | $746M | +2.6M |
| 5 | Zurcher Kantonalbank (Zurich Cantonalbank) | 2.04% | 10.8M | $576M | +167K |
| 6 | Invesco Ltd. | 1.61% | 8.6M | $458M | +8M |
| 7 | UBS Group AG | 1.55% | 8.3M | $440M | −2.7M |
| 8 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | 1.42% | 7.5M | $402M | −4.5M |
| 9 | Vanguard Fiduciary Trust Co | 1.38% | 7.3M | $389M | +231K |
| 10 | Geode Capital Management, LLC | 1.17% | 6.2M | $329M | −70K |
- Norges Bank+14.1M sh+$746M
- Invesco Ltd.+8M sh+$424M
- Harris Associates L P+2.6M sh+$141M
- D1 Capital Partners L.P.+2.2M sh+$117M
- Locust Wood Capital Advisers, LLC+1.9M sh+$101M
- Dimensional Fund Advisors LP+1.7M sh+$88.7M
- Barclays PLC+1.4M sh+$77.2M
- Jpmorgan Chase & Co+1.4M sh+$75.1M
- DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt−4.5M sh−$238M
- Wellington Management Group LLP−4M sh−$213M
- Slate Path Capital LP−3.8M sh−$210M
- UBS Group AG−2.7M sh−$142M
- Allspring Global Investments Holdings, LLC−1.7M sh−$90.2M
- Citigroup Inc−1.6M sh−$82.6M
- Two Sigma Investments, LP−1.5M sh−$77.9M
- Amundi−1.2M sh−$62.5M
AMRZ institutional ownership FAQ
Who owns the most AMRZ stock?
In Q2 2026 13F filings the largest holder of AMRZ was Vanguard Capital Management LLC, followed by BlackRock, Inc. and Norges Bank. Index fund managers are usually the biggest holders of large companies.
What percentage of AMRZ is owned by institutions?
Funds that file 13F reports held 48.4% of AMRZ's shares at Jun 30, 2026, compared with 45.1% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying AMRZ?
In Q2 2026, 287 funds bought AMRZ (72 of them new positions) and 182 sold (54 sold out completely). Among well known investors, 0 added and 4 cut. Our fund sentiment for AMRZ is bullish.
What is AMRZ's institutional put/call ratio?
Funds reported $9.3M of AMRZ puts against $7.6M of calls, a put/call ratio of 1.21 (0.37 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this AMRZ ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.