AI Holders Summary · Q2 2026

968 institutions reported MKL in Q2 2026. BlackRock, Inc. leads at 12.2% 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

$1.4B698K0.02%Q2 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$1.1B546K0.02%Q2 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$1.0B522K0.05%Q2 2026 04

Select Equity Group, L.P.

CIK 0001592643

$920M428K3.96%Q4 2025 05

DAVIS SELECTED ADVISERS

CIK 0001036325

$794M407K3.41%Q2 2026 06

MORGAN STANLEY

CIK 0000895421

$685M351K0.04%Q2 2026 07

STATE STREET CORP

CIK 0000093751

$610M312K0.02%Q2 2026 08

PRINCIPAL FINANCIAL GROUP INC

CIK 0001126328

$601M308K0.30%Q2 2026 09

Boston Partners

CIK 0001386060

$601M308K0.53%Q2 2026 10

CHECK CAPITAL MANAGEMENT INC/CA

CIK 0001032814

$464M238K4.16%Q2 2026 11

VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.

CIK 0001367401

$450M231K3.44%Q2 2026 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$418M215K0.02%Q2 2026 13

DAVENPORT & Co LLC

CIK 0000887777

$403M206K1.98%Q2 2026 14

BAILLIE GIFFORD & CO

CIK 0001088875

$308M158K0.28%Q2 2026 15

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$297M155K0.20%Q1 2026 16

NORGES BANK

CIK 0001374170· Sovereign

$284M146K0.03%Q2 2026 17

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$272M139K0.05%Q2 2026 18

BANK OF AMERICA CORP /DE/

CIK 0000070858

$232M119K0.01%Q2 2026 19

Madison Avenue Partners, LP

CIK 0001801265

$219M112K9.44%Q2 2026 20

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$200M102K0.03%Q2 2026

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