AI Holders Summary · Q2 2026

140 institutions reported ALTG in Q2 2026. Mill Road Capital Management LLC leads at 25.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

Mill Road Capital Management LLC

CIK 0001512275

$28M4.4M13.97%Q2 2026 02

BlackRock, Inc.

CIK 0002012383

$11M1.7M0.00%Q2 2026 03

CastleKnight Management LP

CIK 0001835751

$10M1.6M0.14%Q2 2026 04

Nantahala Capital Management, LLC

CIK 0001472322

$9M1.4M0.16%Q2 2026 05

Voss Capital, LP

CIK 0001730145

$8M1.2M0.35%Q2 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$7M1.1M0.00%Q2 2026 07

First Eagle Investment Management, LLC

CIK 0001325447

$7M1.0M0.01%Q2 2026 08

ROYCE & ASSOCIATES LP

CIK 0000906304

$7M1.0M0.05%Q2 2026 09

STATE STREET CORP

CIK 0000093751

$3M517K0.00%Q2 2026 10

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$3M514K0.00%Q2 2026 11

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$3M511K0.00%Q2 2026 12

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$3M463K0.00%Q2 2026 13

CITADEL ADVISORS LLC

CIK 0001423053

$2M343K0.00%Q2 2026 14

CIBC Bancorp USA Inc.

CIK 0001711924

$2M256K0.00%Q2 2026 15

GOLDMAN SACHS GROUP INC

CIK 0000886982

$1M229K0.00%Q2 2026 16

Vanguard Portfolio Management

CIK 0002100121· Index

$1M187K0.00%Q2 2026 17

WOLVERINE ASSET MANAGEMENT LLC

CIK 0001279891

$1M178K0.01%Q2 2026 18

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$1M173K0.00%Q2 2026 19

NORTHERN TRUST CORP

CIK 0000073124· Index

$1M156K0.00%Q2 2026 20

BNP PARIBAS FINANCIAL MARKETS

CIK 0001166588

$983K152K0.00%Q2 2026

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