AI Holders Summary · Q2 2026

328 institutions reported ATEN in Q2 2026. BlackRock, Inc. leads at 27.3% 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

BlackRock, Inc.

CIK 0002012383

$507M13.6M0.01%Q2 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$129M3.5M0.01%Q2 2026 03

FIRST TRUST ADVISORS LP

CIK 0001125816· Index

$121M3.2M0.07%Q2 2026 04

STATE STREET CORP

CIK 0000093751

$115M3.1M0.00%Q2 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$115M3.1M0.00%Q2 2026 06

Boston Trust Walden Corp

CIK 0001534866

$90M2.4M0.69%Q2 2026 07

Penserra Capital Management LLC

CIK 0001593324

$83M3.6M0.97%Q1 2026 08

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$73M2.0M0.01%Q2 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$68M1.8M0.00%Q2 2026 10

GOLDMAN SACHS GROUP INC

CIK 0000886982

$67M1.8M0.01%Q2 2026 11

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$60M1.6M0.01%Q2 2026 12

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$57M1.5M0.08%Q2 2026 13

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$54M1.4M0.02%Q2 2026 14

FMR LLC

CIK 0000315066

$54M1.4M0.00%Q2 2026 15

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

CIK 0001705339

$53M1.4M0.06%Q2 2026 16

Invesco Ltd.

CIK 0000914208

$46M1.2M0.00%Q2 2026 17

PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.

CIK 0001238990

$44M1.2M2.20%Q2 2026 18

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$42M1.1M0.03%Q2 2026 19

PRUDENTIAL FINANCIAL INC

CIK 0001137774

$39M1.0M0.04%Q2 2026 20

BARCLAYS PLC

CIK 0000312069

$36M962K0.01%Q2 2026

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