AI Holders Summary · Q2 2026

212 institutions reported MIAX in Q2 2026. BlackRock, Inc. leads at 13.6% 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

BlackRock, Inc.

CIK 0002012383

$188M5.1M0.00%Q2 2026 02

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$161M4.1M0.11%Q1 2026 03

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$141M3.6M0.02%Q1 2026 04

HORIZON KINETICS ASSET MANAGEMENT LLC

CIK 0001056823

$134M3.5M1.46%Q1 2026 05

BLAIR WILLIAM & CO/IL

CIK 0000902367

$66M1.8M0.17%Q2 2026 06

Invesco Ltd.

CIK 0000914208

$62M1.6M0.01%Q1 2026 07

Alyeska Investment Group, L.P.

CIK 0001453072

$57M1.3M0.16%Q4 2025 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$55M1.4M0.00%Q1 2026 09

Vanguard Portfolio Management

CIK 0002100121· Index

$54M1.4M0.00%Q1 2026 10

STATE STREET CORP

CIK 0000093751

$53M1.4M0.00%Q2 2026 11

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$49M1.2M0.07%Q1 2026 12

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$48M1.2M0.02%Q1 2026 13

JPMORGAN CHASE & CO

CIK 0000019617

$46M1.2M0.00%Q1 2026 14

MORGAN STANLEY

CIK 0000895421

$45M1.1M0.00%Q1 2026 15

Allspring Global Investments Holdings, LLC

CIK 0001890906

$44M1.1M0.07%Q1 2026 16

North Reef Capital Management LP

CIK 0001867831

$39M1.0M1.36%Q1 2026 17

Ghisallo Capital Management LLC

CIK 0001825214

$39M1.0M1.07%Q1 2026 18

BANK OF AMERICA CORP /DE/

CIK 0000070858

$35M901K0.00%Q1 2026 19

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$35M894K0.03%Q1 2026 20

LORD, ABBETT & CO. LLC

CIK 0000728100

$33M861K0.11%Q1 2026

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