AI Holders Summary · Q2 2026

35 institutions reported QRHC in Q2 2026. WYNNEFIELD CAPITAL INC leads at 40.9% 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

WYNNEFIELD CAPITAL INC

CIK 0001251567

$3M2.7M2.37%Q2 2026 02

Veradace Capital Management LLC

CIK 0001772351

$2M1.3M1.19%Q2 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$868K689K0.00%Q2 2026 04

LPL Financial LLC

CIK 0001403438

$410K326K0.00%Q2 2026 05

Mink Brook Asset Management LLC

CIK 0002052205

$372K296K0.16%Q2 2026 06

TRUIST FINANCIAL CORP

CIK 0000092230

$348K276K0.00%Q2 2026 07

PERRITT CAPITAL MANAGEMENT INC

CIK 0001279342

$274K147K0.46%Q4 2025 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$210K167K0.00%Q2 2026 09

CITADEL ADVISORS LLC

CIK 0001423053

$207K164K0.00%Q2 2026 10

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$155K123K0.00%Q2 2026 11

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$105K84K0.00%Q2 2026 12

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$75K60K0.00%Q2 2026 13

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$73K58K0.00%Q2 2026 14

STATE STREET CORP

CIK 0000093751

$65K52K0.00%Q2 2026 15

Qube Research & Technologies Ltd

CIK 0001729829

$45K36K0.00%Q2 2026 16

GSA CAPITAL PARTNERS LLP

CIK 0001362033

$44K37K0.00%Q1 2026 17

NORTHERN TRUST CORP

CIK 0000073124· Index

$43K34K0.00%Q2 2026 18

Greenhaven Road Investment Management, L.P.

CIK 0001741129

$40K31K0.03%Q2 2026 19

BlackRock, Inc.

CIK 0002012383

$31K25K0.00%Q2 2026 20

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$29K24K0.00%Q1 2026

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