AI Holders Summary · Q1 2026

358 institutions reported WLK in Q1 2026. Orbis Allan Gray Ltd leads at 16.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

Orbis Allan Gray Ltd

CIK 0001663865

$618M5.3M2.61%Q1 2026 02

Capital World Investors

CIK 0001422849

$492M4.2M0.07%Q1 2026 03

BlackRock, Inc.

CIK 0002012383

$360M3.1M0.01%Q1 2026 04

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$281M2.4M0.03%Q1 2026 05

BRANDES INVESTMENT PARTNERS, LP

CIK 0001015079

$215M1.8M1.52%Q1 2026 06

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$210M1.8M0.04%Q1 2026 07

Vanguard Portfolio Management

CIK 0002100121· Index

$207M1.8M0.01%Q1 2026 08

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$171M1.5M0.04%Q1 2026 09

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$170M1.5M0.00%Q1 2026 10

GOLDMAN SACHS GROUP INC

CIK 0000886982

$163M1.4M0.02%Q1 2026 11

STATE STREET CORP

CIK 0000093751

$161M1.4M0.01%Q1 2026 12

FMR LLC

CIK 0000315066

$153M1.3M0.01%Q1 2026 13

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

CIK 0000861177

$115M981K0.02%Q1 2026 14

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

CIK 0001705339

$110M944K0.15%Q1 2026 15

UBS Group AG

CIK 0001610520

$95M811K0.01%Q1 2026 16

Holocene Advisors, LP

CIK 0001700574

$85M730K0.21%Q1 2026 17

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$72M614K0.00%Q1 2026 18

Nuveen, LLC

CIK 0001871926

$66M565K0.02%Q1 2026 19

MORGAN STANLEY

CIK 0000895421

$57M487K0.00%Q1 2026 20

Erste Asset Management GmbH

CIK 0002024532

$46M395K0.42%Q1 2026

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