How many institutional investors hold AMRZ?

3 tracked institutional investors disclosed a position in AMRZ (AMRIZE LTD) in their most recent 13F filing.

Who is the largest institutional holder of AMRZ?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in AMRZ, valued at $73M.

Where does this AMRZ ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

AMRZ — AMRIZE LTD

Name: AMRIZE LTD (AMRZ) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying AMRZ?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence

Institutional Conviction

Strong distribution · 1 buying vs 3 selling last quarter

Macro Tailwind

Macro conditions are mixed for this sector

Why? — Evidence & Confidence ▾

Of 4 tracked investors who changed their AMRZ position last quarter, 1 bought and 3 sold (25% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).

Supporting evidence

+1 tracked investor added or increased positions last quarter (Paul Tudor Jones)
+3 tracked investors reported holding AMRZ at their latest filing
+Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource

Contradicting evidence — always shown

−3 tracked investors reduced or exited last quarter (2 reduced, 1 sold out)
−13F data is disclosed up to 45 days after quarter end — positions may have changed since

Know the limits

· 13F disclosure lag (up to 45 days)
· Tracked investors are a sample, not the whole market
· Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.

About AMRIZE LTD (AMRZ)

AMRIZE LTD (AMRZ) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $73M. Across recent filings, tracked investors recorded 5 new positions, 5 increased, 6 reduced, and 3 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in AMRZ

/100

Mixed Activity

Added / Increased10

Reduced6

Exited3

BearishBullish

Crowded Trade Score™

How many top investors track AMRZ

/100

Emerging Interest

3investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

AMRZ Ownership Composition

How AMRIZE LTD is held across tracked investor types, based on reported 13F positions.

Dominant Type

Multi-Strategy / Quant

96% of tracked value

Institutions

tracked investors

Total Reported

$79.3M

combined 13F value

Multi-Strategy / Quant96.2%
Macro3.8%

Multi-Strategy / Quant(2)

96.2%

Macro(1)

3.8%

Tracked investors currently reporting AMRZ

2 tracked investors have since exited this position — listed separately below.

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	1.2M	$62.6M	0.01%	Jun 30, 2026
Izzy Englander	Millennium Management	257.6K	$13.7M	0.00%	Jun 30, 2026
Paul Tudor Jones	Tudor Investment Corp	57K	$3M	0.00%	Jun 30, 2026

Ken GriffinJun 30, 2026
Citadel Advisors
Shares
1.2M
Value
$62.6M
% Portfolio
0.01%
Izzy EnglanderJun 30, 2026
Millennium Management
Shares
257.6K
Value
$13.7M
% Portfolio
0.00%
Paul Tudor JonesJun 30, 2026
Tudor Investment Corp
Shares
57K
Value
$3M
% Portfolio
0.00%

Previously held AMRZ

These investors reported AMRZ in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.

Investor	Firm	Last reported shares	Value then	Last held
George Soros	Soros Fund Management	88.9K	$5M	Mar 31, 2026
Steve Cohen	Point72 Asset Management	128.9K	$6.4M	Jun 30, 2025

Recent activity

Investor	Action	Δ %	Current value	Filing date
Izzy Englander	New	—	$2.6M	Aug 14, 2025
Izzy Englander	Increased	309.97%	$28.5M	Feb 17, 2026
Izzy Englander	Increased	115.08%	$63.5M	May 15, 2026
Izzy Englander	Reduced	-77.29%	$13.7M	Aug 14, 2026
George Soros	New	—	$19.3M	Aug 14, 2025
George Soros	Increased	53.85%	$29.1M	Nov 14, 2025
George Soros	Reduced	-55.56%	$14.4M	Feb 13, 2026
George Soros	Reduced	-66.67%	$5M	May 15, 2026
George Soros	Sold	-100.00%	$0	Aug 14, 2026
Ken Griffin	New	—	$32M	Aug 14, 2025
Ken Griffin	Increased	7.84%	$33.8M	Nov 14, 2025
Ken Griffin	Sold	-100.00%	$0	Feb 17, 2026
Ken Griffin	Reduced	-10.19%	$62.6M	Aug 14, 2026
Steve Cohen	New	—	$6.4M	Aug 14, 2025
Steve Cohen	Sold	-100.00%	$0	Nov 14, 2025
Paul Tudor Jones	New	—	$4M	Aug 14, 2025
Paul Tudor Jones	Reduced	-13.70%	$3.4M	Dec 9, 2025
Paul Tudor Jones	Reduced	-60.00%	$1.1M	May 15, 2026
Paul Tudor Jones	Increased	185.00%	$3M	Aug 14, 2026

Izzy Englander
New
$2.6MAug 14, 2025
Izzy Englander
Increased
$28.5M(309.97%)Feb 17, 2026
Izzy Englander
Increased
$63.5M(115.08%)May 15, 2026
Izzy Englander
Reduced
$13.7M(-77.29%)Aug 14, 2026
George Soros
New
$19.3MAug 14, 2025
George Soros
Increased
$29.1M(53.85%)Nov 14, 2025
George Soros
Reduced
$14.4M(-55.56%)Feb 13, 2026
George Soros
Reduced
$5M(-66.67%)May 15, 2026
George Soros
Sold
$0(-100.00%)Aug 14, 2026
Ken Griffin
New
$32MAug 14, 2025
Ken Griffin
Increased
$33.8M(7.84%)Nov 14, 2025
Ken Griffin
Sold
$0(-100.00%)Feb 17, 2026
Ken Griffin
Reduced
$62.6M(-10.19%)Aug 14, 2026
Steve Cohen
New
$6.4MAug 14, 2025
Steve Cohen
Sold
$0(-100.00%)Nov 14, 2025
Paul Tudor Jones
New
$4MAug 14, 2025
Paul Tudor Jones
Reduced
$3.4M(-13.70%)Dec 9, 2025
Paul Tudor Jones
Reduced
$1.1M(-60.00%)May 15, 2026
Paul Tudor Jones
Increased
$3M(185.00%)Aug 14, 2026

Frequently asked questions

How many institutional investors hold AMRZ?: 3 tracked institutional investors disclosed a position in AMRZ (AMRIZE LTD) in their most recent 13F filing.
Who is the largest institutional holder of AMRZ?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in AMRZ, valued at $73M.
Did institutional ownership of AMRZ increase or decrease?: Across recent 13F filings, tracked investors recorded 5 new positions, 5 increased, 6 reduced, and 3 fully exited AMRZ.
Where does this AMRZ ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.