AI Holders Summary · Q1 2026

108 institutions reported MH in Q1 2026. Platinum Equity Advisors, LLC/DE leads at 85.7% 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

Platinum Equity Advisors, LLC/DE

CIK 0001803274

$2.3B165.2M25.48%Q1 2026 02

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$99M7.2M0.07%Q1 2026 03

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$57M4.2M0.03%Q1 2026 04

Alyeska Investment Group, L.P.

CIK 0001453072

$29M1.7M0.08%Q4 2025 05

BlackBarn Capital Partners LP

CIK 0002010204

$29M2.1M2.30%Q1 2026 06

BlackRock, Inc.

CIK 0002012383

$25M1.8M0.00%Q1 2026 07

JPMORGAN CHASE & CO

CIK 0000019617

$20M1.5M0.00%Q1 2026 08

Vanguard Portfolio Management

CIK 0002100121· Index

$18M1.3M0.00%Q1 2026 09

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$17M1.2M0.00%Q1 2026 10

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

CIK 0001535845

$13M950K0.02%Q1 2026 11

SCHRODER INVESTMENT MANAGEMENT GROUP

CIK 0001086619

$12M888K0.01%Q1 2026 12

UBS Group AG

CIK 0001610520

$10M739K0.00%Q1 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$9M626K0.00%Q1 2026 14

STATE STREET CORP

CIK 0000093751

$7M538K0.00%Q1 2026 15

Alberta Investment Management Corp

CIK 0001463559· Sovereign

$7M476K0.04%Q1 2026 16

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$6M469K0.00%Q1 2026 17

BNP PARIBAS FINANCIAL MARKETS

CIK 0001166588

$6M444K0.00%Q1 2026 18

TD ASSET MANAGEMENT INC

CIK 0001056053

$6M425K0.00%Q1 2026 19

BANK OF AMERICA CORP /DE/

CIK 0000070858

$5M388K0.00%Q1 2026 20

BARCLAYS PLC

CIK 0000312069

$4M327K0.00%Q1 2026

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