AI Holders Summary · Q1 2026

60 institutions reported ATNM in Q1 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 23.2% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(7 on this page)

#HolderValueShares% port.Quarter

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$1M1.3M0.00%Q1 2026 02

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$596K601K0.00%Q1 2026 03

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$562K565K0.00%Q1 2026 04

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$469K472K0.00%Q1 2026 05

BlackRock, Inc.

CIK 0002012383

$369K371K0.00%Q1 2026 06

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$336K337K0.00%Q1 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$335K336K0.00%Q1 2026 08

TWO SIGMA ADVISERS, LP

CIK 0001478735

$267K196K0.00%Q4 2025 09

GAGNON SECURITIES LLC

CIK 0001125725

$200K201K0.05%Q1 2026 10

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$159K160K0.00%Q1 2026 11

CITADEL ADVISORS LLC

CIK 0001423053

$156K115K0.00%Q4 2025 12

STATE STREET CORP

CIK 0000093751

$126K126K0.00%Q1 2026 13

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$123K124K0.00%Q1 2026 14

Gen-Wealth Partners Inc

CIK 0002023375

$107K107K0.03%Q1 2026 15

NORTHERN TRUST CORP

CIK 0000073124· Index

$75K76K0.00%Q1 2026 16

GOLDMAN SACHS GROUP INC

CIK 0000886982

$70K70K0.00%Q1 2026 17

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$60K61K0.00%Q1 2026 18

AM INVESTMENT STRATEGIES LLC

CIK 0001818897

$40K29K0.01%Q4 2025 19

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$40K40K0.00%Q1 2026 20

TWO SIGMA SECURITIES, LLC

CIK 0001450144· Market maker

$36K36K0.00%Q1 2026

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