AI Holders Summary · Q1 2026

317 institutions reported OPLN in Q1 2026. BlackRock, Inc. leads at 20.8% 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

BlackRock, Inc.

CIK 0002012383

$451M15.5M0.01%Q1 2026 02

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$196M6.7M0.04%Q1 2026 03

BANK OF MONTREAL /CAN/

CIK 0000927971

$187M6.4M0.07%Q1 2026 04

Vanguard Portfolio Management

CIK 0002100121· Index

$178M6.1M0.01%Q1 2026 05

HAWK RIDGE CAPITAL MANAGEMENT LP

CIK 0001609074

$145M5.0M5.26%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$139M4.8M0.00%Q1 2026 07

STATE STREET CORP

CIK 0000093751

$119M4.1M0.00%Q1 2026 08

Neuberger Berman Group LLC

CIK 0001465109

$102M3.5M0.08%Q1 2026 09

BROWN ADVISORY INC

CIK 0001345929

$90M3.0M0.13%Q4 2025 10

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$77M2.6M0.04%Q1 2026 11

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$75M2.6M0.00%Q1 2026 12

MORGAN STANLEY

CIK 0000895421

$55M1.9M0.00%Q1 2026 13

Woodline Partners LP

CIK 0001784547

$53M1.8M0.20%Q1 2026 14

Invesco Ltd.

CIK 0000914208

$49M1.7M0.00%Q1 2026 15

FMR LLC

CIK 0000315066

$47M1.6M0.00%Q1 2026 16

Sunriver Management LLC

CIK 0001663900

$44M1.5M7.48%Q1 2026 17

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$44M1.5M0.01%Q1 2026 18

NORTHERN TRUST CORP

CIK 0000073124· Index

$43M1.5M0.01%Q1 2026 19

No Street GP LP

CIK 0001765774

$39M1.4M2.62%Q1 2026 20

ADVISORY RESEARCH INC

CIK 0000902584

$37M1.3M4.59%Q1 2026

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