AI Holders Summary · Q2 2026

107 institutions reported PLX in Q2 2026. BlackRock, Inc. leads at 31.6% 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

$9M4.0M0.00%Q2 2026 02

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$3M1.1M0.00%Q2 2026 03

STATE STREET CORP

CIK 0000093751

$2M984K0.00%Q2 2026 04

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$2M980K0.00%Q2 2026 05

NORTHERN TRUST CORP

CIK 0000073124· Index

$2M922K0.00%Q2 2026 06

Vanguard Portfolio Management

CIK 0002100121· Index

$1M511K0.00%Q2 2026 07

Stratos Wealth Partners, LTD.

CIK 0001612865

$1M500K0.01%Q2 2026 08

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$1M493K0.00%Q2 2026 09

GOLDMAN SACHS GROUP INC

CIK 0000886982

$1M476K0.00%Q2 2026 10

MARSHALL WACE, LLP

CIK 0001318757

$1M453K0.00%Q2 2026 11

CITADEL ADVISORS LLC

CIK 0001423053

$884K379K0.00%Q2 2026 12

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$719K309K0.00%Q2 2026 13

STRS OHIO

CIK 0000820478

$690K296K0.00%Q2 2026 14

Bank of New York Mellon Corp

CIK 0001390777

$543K233K0.00%Q2 2026 15

Main Street Financial Solutions, LLC

CIK 0001763350

$499K214K0.03%Q2 2026 16

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$441K189K0.01%Q2 2026 17

Hillsdale Investment Management Inc.

CIK 0001368465

$433K186K0.01%Q2 2026 18

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$420K180K0.00%Q2 2026 19

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$400K172K0.00%Q2 2026 20

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$391K168K0.00%Q2 2026

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