AI Holders Summary · Q2 2026

167 institutions reported PUBM in Q2 2026. BlackRock, Inc. leads at 16.4% 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

$43M3.3M0.00%Q2 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$22M1.7M0.00%Q2 2026 03

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$20M1.5M0.00%Q2 2026 04

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$19M1.4M0.03%Q2 2026 05

Walleye Trading LLC

CIK 0001388391

$16M1.2M0.02%Q2 2026 06

Whitefort Capital Management, LP

CIK 0001884931

$15M1.1M3.59%Q2 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$13M992K0.00%Q2 2026 08

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$13M1.6M0.02%Q1 2026 09

Vanguard Portfolio Management

CIK 0002100121· Index

$12M948K0.00%Q2 2026 10

STATE STREET CORP

CIK 0000093751

$11M854K0.00%Q2 2026 11

S Squared Technology, LLC

CIK 0001322924

$10M748K3.05%Q2 2026 12

Simcoe Capital LLC

CIK 0002109203

$9M694K5.55%Q2 2026 13

CITADEL ADVISORS LLC

CIK 0001423053

$8M645K0.00%Q2 2026 14

HIGHBRIDGE CAPITAL MANAGEMENT LLC

CIK 0000919185

$8M645K0.20%Q2 2026 15

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$8M642K0.00%Q2 2026 16

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$8M638K0.01%Q2 2026 17

ROYAL BANK OF CANADA

CIK 0001000275

$8M619K0.00%Q2 2026 18

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$8M932K0.03%Q1 2026 19

Nuveen, LLC

CIK 0001871926

$6M464K0.00%Q2 2026 20

CenterBook Partners LP

CIK 0001872738

$5M414K0.27%Q2 2026

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