AI Holders Summary · Q2 2026

165 institutions reported MAX in Q2 2026. WHITE MOUNTAINS INSURANCE GROUP LTD leads at 48.4% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

WHITE MOUNTAINS INSURANCE GROUP LTD

CIK 0000776867

$224M17.9M57.03%Q2 2026 02

BlackRock, Inc.

CIK 0002012383

$43M3.4M0.00%Q2 2026 03

JPMORGAN CHASE & CO

CIK 0000019617

$23M1.9M0.00%Q2 2026 04

Clearline Capital LP

CIK 0001600136

$17M1.3M0.83%Q4 2025 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$16M1.3M0.00%Q2 2026 06

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$13M1.1M0.00%Q2 2026 07

Divisadero Street Capital Management, LP

CIK 0001901865

$13M1.0M0.29%Q2 2026 08

JACOBS ASSET MANAGEMENT, LLC

CIK 0001351063

$12M920K7.27%Q2 2026 09

STATE STREET CORP

CIK 0000093751

$11M862K0.00%Q2 2026 10

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$10M830K0.00%Q2 2026 11

MORGAN STANLEY

CIK 0000895421

$10M821K0.00%Q2 2026 12

Nuveen, LLC

CIK 0001871926

$9M752K0.00%Q2 2026 13

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$9M702K0.00%Q2 2026 14

J. Goldman & Co LP

CIK 0001412741

$9M686K0.22%Q2 2026 15

CITADEL ADVISORS LLC

CIK 0001423053

$8M673K0.00%Q2 2026 16

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$8M847K0.01%Q1 2026 17

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$7M574K0.01%Q2 2026 18

Shay Capital LLC

CIK 0001723643

$7M570K0.46%Q2 2026 19

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$7M750K0.03%Q1 2026 20

SPEECE THORSON CAPITAL GROUP INC

CIK 0000900169

$6M489K1.31%Q2 2026

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