AI Holders Summary · Q1 2026

465 institutions reported AROC in Q1 2026. BlackRock, Inc. leads at 23.2% 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

$978M28.1M0.02%Q1 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$381M10.9M0.02%Q1 2026 03

EARNEST PARTNERS LLC

CIK 0001102578

$340M9.8M1.40%Q1 2026 04

Invesco Ltd.

CIK 0000914208

$279M8.0M0.03%Q1 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$261M7.5M0.01%Q1 2026 06

STATE STREET CORP

CIK 0000093751

$252M7.2M0.01%Q1 2026 07

BANK OF AMERICA CORP /DE/

CIK 0000070858

$232M6.7M0.02%Q1 2026 08

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$206M5.9M0.11%Q1 2026 09

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$192M5.5M0.04%Q1 2026 10

SEI INVESTMENTS CO

CIK 0000350894

$154M4.4M0.14%Q1 2026 11

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$145M4.2M0.01%Q1 2026 12

FMR LLC

CIK 0000315066

$144M4.1M0.01%Q1 2026 13

GOLDMAN SACHS GROUP INC

CIK 0000886982

$111M3.2M0.01%Q1 2026 14

CONGRESS ASSET MANAGEMENT CO

CIK 0000897378

$90M2.2M0.55%Q2 2026 15

Neuberger Berman Group LLC

CIK 0001465109

$84M2.4M0.06%Q1 2026 16

MORGAN STANLEY

CIK 0000895421

$76M2.2M0.00%Q1 2026 17

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$75M2.2M0.01%Q1 2026 18

Bank of New York Mellon Corp

CIK 0001390777

$72M2.1M0.01%Q1 2026 19

FRANKLIN RESOURCES INC

CIK 0000038777

$71M2.1M0.02%Q1 2026 20

NORTHERN TRUST CORP

CIK 0000073124· Index

$67M1.9M0.01%Q1 2026

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