AI Holders Summary · Q3 2026

205 institutions reported WMK in Q3 2026. DIMENSIONAL FUND ADVISORS LP leads at 21.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$147M2.0M0.03%Q3 2026 02

BlackRock, Inc.

CIK 0002012383

$95M1.2M0.00%Q2 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$66M847K0.00%Q2 2026 04

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$59M749K0.03%Q2 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$44M565K0.00%Q2 2026 06

STATE STREET CORP

CIK 0000093751

$32M408K0.00%Q2 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$28M381K0.00%Q3 2026 08

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$22M277K0.02%Q2 2026 09

Bank of New York Mellon Corp

CIK 0001390777

$21M282K0.00%Q3 2026 10

Allianz Asset Management GmbH

CIK 0001535323

$20M251K0.02%Q2 2026 11

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$19M238K0.00%Q2 2026 12

Qube Research & Technologies Ltd

CIK 0001729829

$18M234K0.02%Q2 2026 13

UBS Group AG

CIK 0001610520

$17M213K0.00%Q2 2026 14

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$14M180K0.01%Q2 2026 15

GOLDMAN SACHS GROUP INC

CIK 0000886982

$14M180K0.00%Q2 2026 16

Creative Planning

CIK 0001540235

$14M191K0.01%Q3 2026 17

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$13M170K0.00%Q2 2026 18

CITADEL ADVISORS LLC

CIK 0001423053

$12M156K0.00%Q2 2026 19

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$12M148K0.02%Q2 2026 20

MORGAN STANLEY

CIK 0000895421

$11M145K0.00%Q2 2026

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