AI Holders Summary · Q2 2026

283 institutions reported PUMP in Q2 2026. BlackRock, Inc. leads at 11.5% 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

$131M9.1M0.00%Q2 2026 02

Sourcerock Group LLC

CIK 0001822531

$111M7.7M5.75%Q2 2026 03

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$98M6.8M0.02%Q2 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$74M5.1M0.00%Q2 2026 05

Encompass Capital Advisors LLC

CIK 0001541901

$66M4.6M2.33%Q2 2026 06

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$62M4.3M0.03%Q2 2026 07

Valiant Capital Management, L.P.

CIK 0001452689

$61M4.2M2.46%Q2 2026 08

STATE STREET CORP

CIK 0000093751

$50M3.5M0.00%Q2 2026 09

CITADEL ADVISORS LLC

CIK 0001423053

$46M3.2M0.01%Q2 2026 10

MORGAN STANLEY

CIK 0000895421

$44M3.1M0.00%Q2 2026 11

Vanguard Portfolio Management

CIK 0002100121· Index

$44M3.1M0.00%Q2 2026 12

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$44M3.1M0.02%Q2 2026 13

COOPER CREEK PARTNERS MANAGEMENT LLC

CIK 0001512162

$43M3.0M1.46%Q1 2026 14

Philosophy Capital Management LLC

CIK 0001869199

$43M3.0M2.01%Q2 2026 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$40M2.8M0.00%Q2 2026 16

Assenagon Asset Management S.A.

CIK 0001546007· Quasi-passive

$37M2.6M0.02%Q2 2026 17

D. E. Shaw & Co., Inc.

CIK 0001009207

$36M3.8M0.02%Q4 2025 18

VAN ECK ASSOCIATES CORP

CIK 0000869178

$35M2.4M0.02%Q2 2026 19

Nuveen, LLC

CIK 0001871926

$34M2.4M0.01%Q2 2026 20

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$33M2.3M0.01%Q2 2026

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