AI Holders Summary · Q2 2026

448 institutions reported OGS in Q2 2026. BlackRock, Inc. leads at 22.8% 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

$701M9.1M0.01%Q2 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$286M3.7M0.01%Q2 2026 03

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$273M3.5M0.12%Q2 2026 04

STATE STREET CORP

CIK 0000093751

$252M3.3M0.01%Q2 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$217M2.8M0.00%Q2 2026 06

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$160M1.9M0.11%Q1 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$151M2.0M0.01%Q2 2026 08

Energy Income Partners, LLC

CIK 0001388814

$136M1.8M2.14%Q2 2026 09

ALLIANCEBERNSTEIN L.P.

CIK 0001109448

$117M1.5M0.04%Q1 2026 10

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$86M1.1M0.03%Q2 2026 11

EARNEST PARTNERS LLC

CIK 0001102578

$86M1.1M0.31%Q2 2026 12

Boston Trust Walden Corp

CIK 0001534866

$81M1.0M0.61%Q2 2026 13

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$79M1.0M0.01%Q2 2026 14

MORGAN STANLEY

CIK 0000895421

$79M1.0M0.00%Q2 2026 15

NORGES BANK

CIK 0001374170· Sovereign

$68M879K0.01%Q2 2026 16

NORTHERN TRUST CORP

CIK 0000073124· Index

$65M845K0.01%Q2 2026 17

GOLDMAN SACHS GROUP INC

CIK 0000886982

$62M807K0.01%Q2 2026 18

Qube Research & Technologies Ltd

CIK 0001729829

$61M794K0.06%Q2 2026 19

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$59M766K0.01%Q2 2026 20

Bank of New York Mellon Corp

CIK 0001390777

$56M731K0.01%Q2 2026

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