AI Holders Summary · Q2 2026

88 institutions reported OPTT in Q2 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 27.2% 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

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$2M8.9M0.00%Q2 2026 02

UBS Group AG

CIK 0001610520

$2M6.9M0.00%Q2 2026 03

BlackRock, Inc.

CIK 0002012383

$872K3.3M0.00%Q2 2026 04

Polar Asset Management Partners Inc.

CIK 0001326389

$797K3.0M0.01%Q2 2026 05

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$576K2.2M0.00%Q2 2026 06

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$363K1.4M0.00%Q2 2026 07

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$273K1.0M0.00%Q2 2026 08

Spinnaker Investment Group, LLC

CIK 0001911067

$273K1.0M0.04%Q2 2026 09

STATE STREET CORP

CIK 0000093751

$257K983K0.00%Q2 2026 10

NORTHERN TRUST CORP

CIK 0000073124· Index

$136K519K0.00%Q2 2026 11

ROYAL BANK OF CANADA

CIK 0001000275

$136K518K0.00%Q2 2026 12

HAMILTON CAPITAL PARTNERS, LLC

CIK 0002037578

$131K500K0.04%Q2 2026 13

Caption Management, LLC

CIK 0001706766

$124K475K0.00%Q2 2026 14

PEAK6 LLC

CIK 0001389958

$105K400K0.00%Q2 2026 15

Cambridge Investment Research Advisors, Inc.

CIK 0001419186

$104K297K0.00%Q1 2026 16

HighTower Advisors, LLC

CIK 0001462245

$92K350K0.00%Q2 2026 17

CITADEL ADVISORS LLC

CIK 0001423053

$74K246K0.00%Q4 2025 18

ESSEX INVESTMENT MANAGEMENT CO LLC

CIK 0000201772

$54K205K0.01%Q2 2026 19

D'Orazio & Associates, Inc.

CIK 0001646821

$52K198K0.01%Q2 2026 20

OneDigital Investment Advisors LLC

CIK 0001690370

$42K160K0.00%Q2 2026

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