AI Holders Summary · Q2 2026

62 institutions reported OMEX in Q2 2026. Old West Investment Management, LLC 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

Old West Investment Management, LLC

CIK 0001549358

$4M4.5M0.41%Q2 2026 02

Two Seas Capital LP

CIK 0001823138

$4M5.6M0.04%Q3 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$2M2.4M0.00%Q2 2026 04

Jefferies Financial Group Inc.

CIK 0000096223

$1M1.5M0.01%Q2 2026 05

MORGAN STANLEY

CIK 0000895421

$1M1.4M0.00%Q2 2026 06

UBS Group AG

CIK 0001610520

$1M1.2M0.00%Q2 2026 07

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$702K825K0.00%Q2 2026 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$513K603K0.00%Q2 2026 09

BlackRock, Inc.

CIK 0002012383

$390K459K0.00%Q2 2026 10

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$374K448K0.00%Q1 2026 11

WOLVERINE TRADING, LLC

CIK 0000927337

$270K141K0.00%Q3 2025 12

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$255K300K0.00%Q2 2026 13

CITADEL ADVISORS LLC

CIK 0001423053

$242K284K0.00%Q2 2026 14

STATE STREET CORP

CIK 0000093751

$195K230K0.00%Q2 2026 15

XTX Topco Ltd

CIK 0001828301

$146K172K0.00%Q2 2026 16

Stonegate Investment Group, LLC

CIK 0001904154

$141K72K0.00%Q3 2025 17

GROUP ONE TRADING LLC

CIK 0000932540

$126K148K0.00%Q2 2026 18

NORTHERN TRUST CORP

CIK 0000073124· Index

$105K123K0.00%Q2 2026 19

L. Roy Papp & Associates, LLP

CIK 0000809339

$103K152K0.01%Q3 2026 20

Rockefeller Capital Management L.P.

CIK 0001739439

$99K117K0.00%Q2 2026

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