$AMRZ

$39.24 -$0.20 (0.51%) Close

$AMRZ Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 546.9M shares outstanding

Who owns AMRZ?

By type of holder

Institutions 46.8% Insiders 0.0% Everyone else 53.3%

Concentration Top 10 holders own 26.7%

Thomas Schmidheiny 6.9% · Vanguard Capital Management LLC 3.9%

Institutional ownership

46.8%

+3.0 pts vs last qtr

Institutional holders

459

+10 vs last qtr

Net shares bought

+16.4M

by institutions in Q2 2026

New / sold out

72 / 62

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +14.1M
Invesco Ltd. +8.0M

Biggest sellers in Q2 2026

DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main −4.5M
Wellington Management Group LLP −4.0M

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Amrize AG in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2023–FY2025

+0.1%

+0.05% a year

Each share's claim on the business

−0.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $25M

over 3 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years59% Under 1 year41%

Quarterly turnover

18.9%

of institutional shares changed hands

Top 10 managers, median time held

1 year

Super Investors

Investment managers reporting AMRZ on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
VC Vanguard Capital Management LLC	21.3M	3.90%	+701.9K (+3.4%)	2025	0.0%
Shares held by quarter Peak holding21.3M (Q2'26) Change over 8 quarters+21.3M Share of the company3.900% Vanguard Capital Management LLC's full portfolio →
B BlackRock, Inc.	16.2M	2.96%	+732.2K (+4.7%)	2025	0.0%
Shares held by quarter Peak holding16.2M (Q2'26) Change over 8 quarters+16.2M Share of the company2.960% BlackRock, Inc.'s full portfolio →

Vanguard Capital Management LLC

21.3M

% of company

3.90%

Change vs last qtr

+701.9K (+3.4%)

Held since

2025

BlackRock, Inc.

16.2M

% of company

2.96%

Change vs last qtr

+732.2K (+4.7%)

Held since

2025

28 more super investors behind a free account

See every manager holding Amrize AG, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting AMRZ on Form N-PORT; together they hold 3.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
GX Global X U.S. Infrastructure Development ETF Global X Funds	$221M	4.1M	0.74%	1.63%	May 31, 2026
VS Victory Sycamore Established Value Fund Victory Portfolios	$175M	3.3M	0.60%	1.13%	June 30, 2026

Global X U.S. Infrastructure Development ETF

Global X Funds

Position value

$221M

% of company

0.74%

% of the fund

1.63%

As of

May 31, 2026

Victory Sycamore Established Value Fund

Victory Portfolios

Position value

$175M

% of company

0.60%

% of the fund

1.13%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Amrize AG and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
TS Thomas Schmidheiny 5%+ holder 13D · 6.7%	37.8M	6.91%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company6.910% Disclosed stake13D · 6.7% View the 13D/G filing →

Thomas Schmidheiny

5%+ holder13D · 6.7%

37.8M

% of company

6.91%

Change vs last qtr

—

Held since

—

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