Latest Period
Q1 2026
Security Snapshot
Amrize Ltd - Common Stock (AMRZ) Institutional Ownership
CUSIP: H2927K103
13F Institutional Holders and Ownership History from Q2 2025 to Q1 2026
Institutions Reporting
445
Shares (Excl. Options)
239,105,648
Price
$56.02
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- Security type / class
- Equity / Common Stock
- Symbol
- AMRZ on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 239,105,648
- Total 13F value
- $13,291,519,770
- Portfolio coverage rank
- 0.02%
- Share change
- -21,171,274
- Value change
- -$1,140,443,272
- Number of holders
- 445
- Shares outstanding
- 567,248,477
- SEC-reported price per share
- $52.34
- Insider filing price
- $52.34
Latest holder snapshot
5 signals
Issuer context
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AMRZ - Amrize Ltd - Common Stock is tracked under CUSIP H2927K103.
- 445 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 386 to 445 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $14,132,974,857 to $13,291,519,770.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 445 institutions filings for Q1 2026.
Security key
H2927K103
Latest holder period
Q1 2026
13F holders
445
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
AMRZ full holder history
Amrize Ltd SEC filings
Amrize Ltd company facts
Amrize Ltd insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP H2927K103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
AMRZ
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 6.7% | $1,925,161,661 | 38,197,652 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 30 Jun 2025 | |||
| SCHMIDHEINY THOMAS | 6.7% | 37,818,703 | Thomas Schmidheiny | 23 Jun 2025 | ||||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.3% | $1,690,550,216 | 30,177,619 | Vanguard Capital Management | 31 Mar 2026 | |||
| BlackRock, Inc. | 3.6% | -47% | $1,075,547,642 | -$980,089,950 | 19,887,938 | -48% | BlackRock, Inc. | 31 Dec 2025 |
As of 31 Mar 2026, 445 institutional investors reported holding 239,105,648 shares of Amrize Ltd - Common Stock (AMRZ). This represents 42% of the company’s total 567,248,477 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
28%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 3.6% | 20,628,430 | 0% | 0.03% | $1,146,781,267 |
| BlackRock, Inc. | 2.7% | 15,432,336 | +8.7% | 0.02% | $864,519,462 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2.1% | 12,010,037 | +24% | 0.61% | $672,194,861 |
| HARRIS ASSOCIATES L P | 2% | 11,344,767 | -0.31% | 0.85% | $635,533,837 |
| UBS Group AG | 1.9% | 10,929,766 | -19% | 0.11% | $612,285,491 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1.9% | 10,681,187 | +10% | 1.3% | $578,756,477 |
| VANGUARD FIDUCIARY TRUST CO | 1.3% | 7,114,738 | 0% | 0.1% | $395,964,607 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.2% | 6,711,677 | -47% | 0.07% | $364,755,626 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1% | 6,277,998 | +3% | 0.02% | $350,280,011 |
| Pictet Asset Management Holding SA | 0.92% | 5,216,765 | +4.7% | 0.3% | $283,016,545 |
| Allspring Global Investments Holdings, LLC | 0.84% | 4,772,941 | +3.7% | 0.44% | $263,370,885 |
| STATE STREET CORP | 0.81% | 4,608,449 | +5.1% | 0.01% | $258,165,313 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.72% | 4,066,433 | +124752% | 0.31% | $227,789,065 |
| Vontobel Holding Ltd. | 0.72% | 4,061,916 | -12% | 0.76% | $221,242,900 |
| FIRST MANHATTAN CO. LLC. | 0.69% | 3,937,879 | -2.4% | 0.61% | $220,599,982 |
| VICTORY CAPITAL MANAGEMENT INC | 0.69% | 3,886,958 | 0.14% | $217,747,387 | |
| JPMORGAN CHASE & CO | 0.67% | 3,819,349 | +3.7% | 0.01% | $205,557,419 |
| Slate Path Capital LP | 0.66% | 3,752,947 | -36% | 3.1% | $210,240,091 |
| AMERICAN CENTURY COMPANIES INC | 0.65% | 3,676,648 | +69% | 0.11% | $205,953,032 |
| FMR LLC | 0.63% | 3,576,588 | -29% | 0.01% | $198,279,039 |
| First Pacific Advisors, LP | 0.55% | 3,146,383 | -7.7% | 2.5% | $176,260,376 |
| DEUTSCHE BANK AG\ | 0.54% | 3,041,291 | -3% | 0.06% | $170,373,123 |
| Legal & General Group Plc | 0.47% | 2,667,308 | -0.5% | 0.03% | $145,522,582 |
| Gates Capital Management, Inc. | 0.43% | 2,412,533 | -1.3% | 4.7% | $135,150,099 |
| River Road Asset Management, LLC | 0.4% | 2,243,463 | -22% | 1.4% | $125,678,797 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q1 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 239,105,648 | $13,291,519,770 | -$1,140,443,272 | $56.02 | 445 |
| 2025 Q4 | 260,061,302 | $14,132,974,857 | +$3,002,894,359 | $54.08 | 386 |
| 2025 Q3 | 204,832,216 | $9,929,227,841 | +$1,719,927,311 | $48.53 | 312 |
| 2025 Q2 | 168,688,599 | $8,375,672,295 | +$8,373,084,743 | $49.55 | 197 |