Amrize Ltd (AMRZ)

Highly Crowded

Held by 433 of 5,944 reporting institutions (96th percentile) — extremely crowded.

Data as of Q1 2026

Institutional Ownership

42.59%

QoQ Change

-3.88%

Total Value

$13.0T

Shares Outstanding

553.5M

Crowding AnalysisHighly Crowded

Holders433of 5,944

Avg: 68

Uncrowded96th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.71x

93th percentile

291 buying170 selling

+113

New

-54

Closed

-19,907,274

Net shares

Holding Period Distribution

estimate

Median: 2 QAvg: 2.2 QHolders: 433

Ownership Concentration

Top 5: 30.0%Top 10: 45.2%

VANGUARD CAPITAL MANAGEMENT8.8%

BlackRock,6.5%

DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main5.1%

HARRIS ASSOCIATES L P4.8%

UBS Group AG4.8%

Others (428)70.0%

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Conviction-Weighted Ownership

Median weight: 0.10%Avg weight: 0.33%Max: 1.26%High conviction (>1%): 1

VANGUARD CAPITAL MANAGEMENT

BlackRock,

DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main

HARRIS ASSOCIATES L P

UBS Group AG

Zurcher Kantonalbank (Zurich Cantonalbank)

VANGUARD FIDUCIARY TRUST

WELLINGTON MANAGEMENT GROUP LLP

GEODE CAPITAL MANAGEMENT,

Pictet Asset Management Holding SA

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Whale Moves Timeline (3 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$1.1B20.6M shr

NEWVANGUARD FIDUCIARY TRUST$396M7.1M shr

SOLDWELLINGTON MANAGEMENT GROUP LLP$326M6.0M shr

NEWPictet Asset Management Holding SA$283M5.2M shr

SOLDUBS Group AG$142M2.5M shr

NEWNORGES BANK$929M16.9M shr

NEWHARRIS ASSOCIATES L P$615M11.4M shr

NEWDZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$522M9.7M shr

BOUGHTBlackRock$301M5.6M shr

SOLDUBS Group AG$161M3.0M shr

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Institutional Trends (4 Quarters)

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Institutional Holders

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