AI Holders Summary · Q2 2026

122 institutions reported ATOM in Q2 2026. BlackRock, Inc. leads at 20.6% 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

$26M3.0M0.00%Q2 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$14M1.7M0.00%Q2 2026 03

AVENIR CORP

CIK 0001033475

$13M1.5M1.56%Q2 2026 04

Baird Financial Group, Inc.

CIK 0001648711

$12M1.3M0.02%Q2 2026 05

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$8M972K0.00%Q2 2026 06

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$6M668K0.00%Q2 2026 07

CITADEL ADVISORS LLC

CIK 0001423053

$6M644K0.00%Q2 2026 08

HOLLENCREST CAPITAL MANAGEMENT

CIK 0001161722

$5M573K0.33%Q2 2026 09

Vanguard Portfolio Management

CIK 0002100121· Index

$5M554K0.00%Q2 2026 10

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$4M959K0.00%Q3 2026 11

STATE STREET CORP

CIK 0000093751

$4M865K0.00%Q3 2026 12

Quantum Private Wealth, LLC

CIK 0001929662

$3M762K0.85%Q3 2026 13

NORTHERN TRUST CORP

CIK 0000073124· Index

$3M371K0.00%Q2 2026 14

UBS Group AG

CIK 0001610520

$3M732K0.00%Q3 2026 15

Defender Capital, LLC.

CIK 0001766929

$3M594K0.81%Q3 2026 16

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$2M275K0.00%Q2 2026 17

MORGAN STANLEY

CIK 0000895421

$2M274K0.00%Q2 2026 18

MARSHALL WACE, LLP

CIK 0001318757

$2M267K0.00%Q2 2026 19

Pathstone Holdings, LLC

CIK 0002011612

$2M251K0.01%Q2 2026 20

Trexquant Investment LP

CIK 0001633445

$2M225K0.01%Q2 2026

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