AI Holders Summary · Q4 2025

150 institutions reported OFIX in Q4 2025. Juniper Investment Company, LLC leads at 16.4% 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

Juniper Investment Company, LLC

CIK 0001794034

$53M3.5M18.30%Q4 2025 02

Engine Capital Management, LP

CIK 0001665590

$50M4.4M6.08%Q1 2026 03

Rubric Capital Management LP

CIK 0001687509

$34M3.7M0.31%Q2 2026 04

BlackRock, Inc.

CIK 0002012383

$30M3.3M0.00%Q2 2026 05

PARADIGM CAPITAL MANAGEMENT INC/NY

CIK 0001037792

$30M3.3M0.82%Q2 2026 06

ARMISTICE CAPITAL, LLC

CIK 0001601086

$30M3.3M0.36%Q2 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$16M1.7M0.00%Q2 2026 08

AYAL Capital Advisors Ltd

CIK 0002011524

$11M742K3.92%Q4 2025 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$10M1.0M0.00%Q2 2026 10

STATE STREET CORP

CIK 0000093751

$9M953K0.00%Q2 2026 11

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$8M887K0.00%Q2 2026 12

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$8M862K0.00%Q2 2026 13

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$7M732K0.00%Q2 2026 14

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$6M560K0.01%Q1 2026 15

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$4M379K0.02%Q1 2026 16

GOLDMAN SACHS GROUP INC

CIK 0000886982

$4M446K0.00%Q2 2026 17

Vanguard Portfolio Management

CIK 0002100121· Index

$4M405K0.00%Q2 2026 18

NORTHERN TRUST CORP

CIK 0000073124· Index

$3M364K0.00%Q2 2026 19

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$3M344K0.00%Q2 2026 20

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$3M335K0.00%Q2 2026

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