AI Holders Summary · Q1 2026

571 institutions reported IDA in Q1 2026. BlackRock, Inc. leads at 18.4% 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

$928M6.5M0.02%Q1 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$465M3.3M0.02%Q1 2026 03

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$408M2.9M0.08%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$349M2.4M0.01%Q1 2026 05

MORGAN STANLEY

CIK 0000895421

$311M2.2M0.02%Q1 2026 06

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$279M2.0M0.19%Q1 2026 07

STATE STREET CORP

CIK 0000093751

$275M1.9M0.01%Q1 2026 08

REAVES W H & CO INC

CIK 0000740913

$257M1.8M4.27%Q1 2026 09

FMR LLC

CIK 0000315066

$206M1.4M0.01%Q1 2026 10

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$193M1.4M0.16%Q1 2026 11

Neuberger Berman Group LLC

CIK 0001465109

$188M1.3M0.14%Q1 2026 12

JENNISON ASSOCIATES LLC

CIK 0000053417

$188M1.5M0.11%Q4 2025 13

Capital World Investors

CIK 0001422849

$170M1.2M0.02%Q1 2026 14

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$159M1.1M0.01%Q1 2026 15

ALLIANCEBERNSTEIN L.P.

CIK 0001109448

$152M1.2M0.05%Q1 2026 16

Pictet Asset Management Holding SA

CIK 0001993888

$110M771K0.12%Q1 2026 17

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$106M743K0.02%Q1 2026 18

Zimmer Partners, LP

CIK 0001565854

$101M800K2.67%Q4 2025 19

GW&K Investment Management, LLC

CIK 0001082917

$100M700K0.88%Q1 2026 20

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$96M670K0.01%Q1 2026

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