AI Holders Summary · Q2 2026

25 institutions reported OPHC in Q2 2026. WELLINGTON MANAGEMENT GROUP LLP leads at 19.9% 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

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$3M432K0.00%Q2 2026 02

ALLIANCEBERNSTEIN L.P.

CIK 0001109448

$2M584K0.00%Q1 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$2M406K0.00%Q2 2026 04

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$905K155K0.00%Q2 2026 05

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$630K108K0.00%Q2 2026 06

MORGAN STANLEY

CIK 0000895421

$584K100K0.00%Q2 2026 07

Mink Brook Asset Management LLC

CIK 0002052205

$459K79K0.20%Q2 2026 08

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$454K78K0.00%Q2 2026 09

Sparta 24 Ltd.

CIK 0001967706

$429K73K0.39%Q2 2026 10

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$358K61K0.00%Q2 2026 11

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$319K55K0.00%Q2 2026 12

CITADEL ADVISORS LLC

CIK 0001423053

$249K43K0.00%Q2 2026 13

BlackRock, Inc.

CIK 0002012383

$219K37K0.00%Q2 2026 14

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$185K32K0.00%Q2 2026 15

NORTHERN TRUST CORP

CIK 0000073124· Index

$146K25K0.00%Q2 2026 16

Pekin Hardy Strauss, Inc.

CIK 0001020317

$110K19K0.01%Q2 2026 17

GLOBEFLEX CAPITAL L P

CIK 0000921531

$89K15K0.01%Q2 2026 18

STATE STREET CORP

CIK 0000093751

$66K11K0.00%Q2 2026 19

XTX Topco Ltd

CIK 0001828301

$61K10K0.00%Q2 2026 20

WELLS FARGO & COMPANY/MN

CIK 0000072971

$18K3K0.00%Q2 2026

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