AI Holders Summary · Q1 2026

119 institutions reported MED in Q1 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(7 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$10M944K0.00%Q1 2026 02

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$8M774K0.01%Q1 2026 03

Steamboat Capital Partners, LLC

CIK 0001635663

$7M708K1.79%Q1 2026 04

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$6M632K0.00%Q1 2026 05

CITADEL ADVISORS LLC

CIK 0001423053

$6M564K0.00%Q4 2025 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$5M444K0.00%Q1 2026 07

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$4M435K0.00%Q1 2026 08

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$4M362K0.00%Q1 2026 09

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$3M338K0.00%Q1 2026 10

MORGAN STANLEY

CIK 0000895421

$3M325K0.00%Q1 2026 11

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$3M266K0.00%Q1 2026 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$3M253K0.00%Q1 2026 13

Man Group plc

CIK 0001637460

$2M236K0.00%Q1 2026 14

D. E. Shaw & Co., Inc.

CIK 0001009207

$2M219K0.00%Q4 2025 15

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$2M224K0.00%Q1 2026 16

STATE STREET CORP

CIK 0000093751

$2M223K0.00%Q1 2026 17

Peapod Lane Capital LLC

CIK 0002050979

$2M219K1.82%Q1 2026 18

Vanguard Portfolio Management

CIK 0002100121· Index

$2M203K0.00%Q1 2026 19

Lido Advisors, LLC

CIK 0001650150

$2M183K0.01%Q1 2026 20

Trexquant Investment LP

CIK 0001633445

$2M180K0.01%Q1 2026

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