Security key
H2927K103
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 260,061,302
- Total 13F value
- $14,132,974,857
- Share change
- +54,954,169
- Put/Call ratio
- 162%
- SEC-reported price per share
- $54.08
- Number of holders
- 386
- Value change
- +$3,009,325,769
- Number of buys
- 259
- Number of sells
- 144
- Shares outstanding
- 567,248,477
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
386
Top holders
10
AMRZ full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Amrize Ltd SEC filings
Amrize Ltd company facts
Broader feeds
Reporting periods
Holder history for CUSIP H2927K103
Recent filing periods:
Ownership snapshot
Top reported holders of AMRZ - Amrize Ltd - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
UBS AM, a distinct busine...
Disclosed value leader
UBS AM, a distinct busine...
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
3/4/5
Lead comparable stake: 6.7%
13D/G row: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Showing 1-6 of 15 holder rows.
Quick read
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC leads the comparable SEC ownership view at 6.7%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC's linked filing trail.
Comparable ownership
Top 5
UBS AM, a distinct business unit ...
6.7%
Thomas Schmidheiny
6.7%
BlackRock, Inc.
3.6%
Denise R. Singleton
0%
Theresa J. Drew
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13D/G
|
6.7%
|
$1,925,161,661
38,197,652 shares
|
$0 | 30 Jun 2025 |
| Thomas Schmidheiny |
13D/G
|
6.7%
|
—
37,818,703 shares
|
$0 | 23 Jun 2025 |
| BlackRock, Inc. |
13D/G
13F
Company
|
3.6%
|
$1,075,547,642
19,887,938 shares
|
-$980,089,950 | 31 Dec 2025 |
| Denise R. Singleton |
3/4/5
Chief Legal Officer & Corp Sec
|
0%
|
$190,560
4,000 shares
|
+$190,560 | 08 Aug 2025 |
| Theresa J. Drew |
3/4/5
Director
|
0%
|
$149,083
2,958 shares
|
— | 11 Aug 2025 |
| VANGUARD GROUP INC |
13F
Company
|
5.3%
|
$1,468,459,824
30,094,083 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
386
Shares
260,061,302
Rows available
386
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
312
Q4 2025 holders
386
Holder diff
74
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend