AI Holders Summary · Q1 2026

200 institutions reported OSBC in Q1 2026. BlackRock, Inc. leads at 14.5% 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

$83M4.1M0.00%Q1 2026 02

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$48M2.4M0.01%Q1 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$45M2.3M0.00%Q1 2026 04

Davis Asset Management, L.P.

CIK 0001945894

$36M1.8M1.05%Q1 2026 05

FJ Capital Management LLC

CIK 0001599170

$36M1.8M3.94%Q4 2025 06

GOLDMAN SACHS GROUP INC

CIK 0000886982

$34M1.7M0.00%Q1 2026 07

STATE STREET CORP

CIK 0000093751

$32M1.6M0.00%Q1 2026 08

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$32M1.6M0.02%Q1 2026 09

Boston Partners

CIK 0001386060

$29M1.4M0.03%Q1 2026 10

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$26M1.3M0.00%Q1 2026 11

KENNEDY CAPITAL MANAGEMENT LLC

CIK 0000884589

$26M1.3M0.54%Q1 2026 12

BANC FUNDS CO LLC

CIK 0001029311

$21M1.0M3.86%Q1 2026 13

River Street Advisors LLC

CIK 0001964897

$18M779K5.35%Q2 2026 14

MANUFACTURERS LIFE INSURANCE COMPANY, THE

CIK 0000928047

$18M879K0.02%Q1 2026 15

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$17M858K0.00%Q1 2026 16

Stieven Capital Advisors, L.P.

CIK 0001388279

$16M774K3.33%Q1 2026 17

NORTHERN TRUST CORP

CIK 0000073124· Index

$15M764K0.00%Q1 2026 18

Vanguard Portfolio Management

CIK 0002100121· Index

$14M712K0.00%Q1 2026 19

JPMORGAN CHASE & CO

CIK 0000019617

$14M701K0.00%Q1 2026 20

ALLIANCEBERNSTEIN L.P.

CIK 0001109448

$13M691K0.00%Q1 2026

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