AI Holders Summary · Q2 2026

365 institutions reported OPLN in Q2 2026. BlackRock, Inc. leads at 22.4% 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

BlackRock, Inc.

CIK 0002012383

$660M16.0M0.01%Q2 2026 02

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$269M6.5M0.05%Q2 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$249M6.0M0.01%Q2 2026 04

BANK OF MONTREAL /CAN/

CIK 0000927971

$197M4.8M0.07%Q2 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$197M4.8M0.00%Q2 2026 06

STATE STREET CORP

CIK 0000093751

$175M4.3M0.01%Q2 2026 07

Neuberger Berman Group LLC

CIK 0001465109

$155M3.7M0.10%Q2 2026 08

HAWK RIDGE CAPITAL MANAGEMENT LP

CIK 0001609074

$145M5.0M5.26%Q1 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$112M2.7M0.01%Q2 2026 10

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$110M2.7M0.05%Q2 2026 11

BROWN ADVISORY INC

CIK 0001345929

$90M3.0M0.13%Q4 2025 12

Invesco Ltd.

CIK 0000914208

$77M1.9M0.01%Q2 2026 13

FMR LLC

CIK 0000315066

$76M1.8M0.00%Q2 2026 14

MORGAN STANLEY

CIK 0000895421

$71M1.7M0.00%Q2 2026 15

ADVISORY RESEARCH INC

CIK 0000902584

$63M1.5M6.31%Q2 2026 16

Nuveen, LLC

CIK 0001871926

$63M1.5M0.02%Q2 2026 17

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 0000938206

$62M1.5M0.36%Q2 2026 18

NORTHERN TRUST CORP

CIK 0000073124· Index

$60M1.5M0.01%Q2 2026 19

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$59M1.4M0.01%Q2 2026 20

JPMORGAN CHASE & CO

CIK 0000019617

$52M1.3M0.00%Q2 2026

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