AI Holders Summary · Q1 2026

570 institutions reported WBS in Q1 2026. BlackRock, Inc. leads at 17.8% 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

BlackRock, Inc.

CIK 0002012383

$1.0B14.9M0.02%Q1 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$527M7.6M0.03%Q1 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$504M7.3M0.01%Q1 2026 04

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$439M6.3M0.09%Q1 2026 05

STATE STREET CORP

CIK 0000093751

$415M6.0M0.01%Q1 2026 06

Invesco Ltd.

CIK 0000914208

$357M5.1M0.03%Q1 2026 07

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$305M4.4M0.13%Q1 2026 08

BANK OF AMERICA CORP /DE/

CIK 0000070858

$259M3.7M0.02%Q1 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$220M3.2M0.01%Q1 2026 10

TUDOR INVESTMENT CORP ET AL

CIK 0000923093

$214M3.1M0.40%Q1 2026 11

GOLDMAN SACHS GROUP INC

CIK 0000886982

$211M3.0M0.02%Q1 2026 12

UBS Group AG

CIK 0001610520

$196M2.8M0.03%Q1 2026 13

MORGAN STANLEY

CIK 0000895421

$155M2.2M0.01%Q1 2026 14

EARNEST PARTNERS LLC

CIK 0001102578

$155M2.2M0.64%Q1 2026 15

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$151M2.2M0.20%Q1 2026 16

FMR LLC

CIK 0000315066

$150M2.2M0.01%Q1 2026 17

WHITEBOX ADVISORS LLC

CIK 0001257391

$134M1.9M1.64%Q1 2026 18

TORONTO DOMINION BANK

CIK 0000947263

$133M1.9M0.19%Q1 2026 19

Pentwater Capital Management LP

CIK 0001425851

$130M1.9M0.67%Q1 2026 20

Westchester Capital Management, LLC

CIK 0001512805

$127M1.8M5.77%Q1 2026

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