AI Holders Summary · Q2 2025

158 institutions reported OSG in Q2 2025. Repertoire Partners LP leads at 25.2% 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

Repertoire Partners LP

CIK 0001909393

$48M6.7M33.48%Q2 2025 02

BlackRock, Inc.

CIK 0002012383

$29M4.6M0.00%Q2 2026 03

CITADEL ADVISORS LLC

CIK 0001423053

$13M1.7M0.00%Q4 2025 04

Western Standard LLC

CIK 0001517666

$10M2.2M5.50%Q1 2026 05

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.

CIK 0001166152

$10M1.6M0.89%Q2 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$9M1.9M0.00%Q1 2026 07

Wolf Hill Capital Management, LP

CIK 0001785988

$7M1.5M0.66%Q1 2026 08

GENDELL JEFFREY L

CIK 0001056581

$7M1.4M0.09%Q1 2026 09

THIRD AVENUE MANAGEMENT LLC

CIK 0001099281

$6M1.3M1.01%Q1 2026 10

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$6M1.3M0.00%Q1 2026 11

MARSHALL WACE, LLP

CIK 0001318757

$6M749K0.01%Q4 2025 12

STATE STREET CORP

CIK 0000093751

$6M899K0.00%Q2 2026 13

Bain Capital Credit, LP

CIK 0001317947

$5M1.1M1.70%Q1 2026 14

Caption Management, LLC

CIK 0001706766

$5M1.0M0.03%Q1 2026 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$5M1.0M0.00%Q1 2026 16

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$4M884K0.02%Q1 2026 17

Nuveen, LLC

CIK 0001871926

$4M800K0.00%Q1 2026 18

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$4M793K0.00%Q1 2026 19

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$4M780K0.00%Q1 2026 20

ESSEX INVESTMENT MANAGEMENT CO LLC

CIK 0000201772

$3M539K0.44%Q2 2026

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