AI Holders Summary · Q1 2026

416 institutions reported RUN in Q1 2026. BlackRock, Inc. leads at 19.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$568M41.9M0.01%Q1 2026 02

D. E. Shaw & Co., Inc.

CIK 0001009207

$233M12.7M0.13%Q4 2025 03

Vanguard Portfolio Management

CIK 0002100121· Index

$175M12.9M0.01%Q1 2026 04

GOLDMAN SACHS GROUP INC

CIK 0000886982

$173M12.8M0.02%Q1 2026 05

Greenvale Capital LLP

CIK 0001768041

$163M12.0M17.84%Q1 2026 06

CITADEL ADVISORS LLC

CIK 0001423053

$143M7.8M0.02%Q4 2025 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$136M10.0M0.00%Q1 2026 08

PGGM Investments

CIK 0001472190

$129M9.5M2.27%Q1 2026 09

STATE STREET CORP

CIK 0000093751

$127M9.4M0.00%Q1 2026 10

Invesco Ltd.

CIK 0000914208

$123M9.1M0.01%Q1 2026 11

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$112M8.3M0.09%Q1 2026 12

Grantham, Mayo, Van Otterloo & Co. LLC

CIK 0001352662

$106M7.8M0.27%Q1 2026 13

Contour Asset Management LLC

CIK 0001510669

$98M5.3M2.29%Q4 2025 14

Maple Rock Capital Partners Inc.

CIK 0001658363

$98M5.3M3.24%Q4 2025 15

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$88M6.5M0.02%Q1 2026 16

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$84M6.2M0.01%Q1 2026 17

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$82M6.1M0.01%Q1 2026 18

TWO SIGMA ADVISERS, LP

CIK 0001478735

$75M4.1M0.15%Q4 2025 19

BNP Paribas Asset Management Holding S.A.

CIK 0001520354

$68M5.0M0.08%Q1 2026 20

UBS Group AG

CIK 0001610520

$66M4.9M0.01%Q1 2026

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