AI Holders Summary · Q1 2026

286 institutions reported IOSP in Q1 2026. BlackRock, Inc. leads at 21.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(6 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$283M3.9M0.00%Q1 2026 02

Allspring Global Investments Holdings, LLC

CIK 0001890906

$170M2.3M0.29%Q1 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$136M1.9M0.01%Q1 2026 04

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$91M1.2M0.02%Q1 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$81M1.1M0.00%Q1 2026 06

STATE STREET CORP

CIK 0000093751

$70M964K0.00%Q1 2026 07

VICTORY CAPITAL MANAGEMENT INC

CIK 0001040188

$63M865K0.04%Q1 2026 08

Nuveen, LLC

CIK 0001871926

$47M643K0.01%Q1 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$46M631K0.00%Q1 2026 10

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$43M593K0.03%Q1 2026 11

UBS Group AG

CIK 0001610520

$41M566K0.01%Q1 2026 12

GOLDMAN SACHS GROUP INC

CIK 0000886982

$36M492K0.00%Q1 2026 13

JPMORGAN CHASE & CO

CIK 0000019617

$31M426K0.00%Q1 2026 14

Qube Research & Technologies Ltd

CIK 0001729829

$30M407K0.03%Q1 2026 15

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$27M366K0.00%Q1 2026 16

D. E. Shaw & Co., Inc.

CIK 0001009207

$24M310K0.01%Q4 2025 17

BROWN ADVISORY INC

CIK 0001345929

$23M306K0.03%Q4 2025 18

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$23M312K0.01%Q1 2026 19

Assenagon Asset Management S.A.

CIK 0001546007· Quasi-passive

$22M273K0.03%Q2 2026 20

GENDELL JEFFREY L

CIK 0001056581

$22M295K0.29%Q1 2026

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