AI Holders Summary · Q2 2026

321 institutions reported SONO in Q2 2026. BlackRock, Inc. leads at 21.5% 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

$248M18.3M0.00%Q2 2026 02

Coliseum Capital Management, LLC

CIK 0001409751

$242M18.1M19.85%Q1 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$117M8.7M0.01%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$70M5.2M0.00%Q1 2026 05

STATE STREET CORP

CIK 0000093751

$65M4.8M0.00%Q2 2026 06

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$44M3.3M0.02%Q1 2026 07

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$41M3.0M0.17%Q1 2026 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$40M3.0M0.00%Q1 2026 09

Trigran Investments, Inc.

CIK 0001336800

$33M2.5M7.98%Q1 2026 10

MORGAN STANLEY

CIK 0000895421

$32M2.4M0.00%Q1 2026 11

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$32M2.4M0.01%Q1 2026 12

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$27M2.0M0.00%Q1 2026 13

DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC

CIK 0001278678

$26M2.0M1.26%Q1 2026 14

FMR LLC

CIK 0000315066

$26M1.9M0.00%Q1 2026 15

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$23M1.7M0.04%Q1 2026 16

Nuveen, LLC

CIK 0001871926

$18M1.4M0.00%Q1 2026 17

FRANKLIN RESOURCES INC

CIK 0000038777

$18M1.4M0.00%Q1 2026 18

SYSTEMATIC FINANCIAL MANAGEMENT LP

CIK 0001085936

$18M1.3M0.40%Q1 2026 19

NORTHERN TRUST CORP

CIK 0000073124· Index

$17M1.3M0.00%Q1 2026 20

Engine Capital Management, LP

CIK 0001665590

$17M1.3M2.03%Q1 2026

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