AI Holders Summary · Q4 2025

48 institutions reported ATLX in Q4 2025. CITADEL ADVISORS LLC leads at 35.0% 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

CITADEL ADVISORS LLC

CIK 0001423053

$7M1.6M0.00%Q4 2025 02

Waratah Capital Advisors Ltd.

CIK 0001539919

$3M749K0.09%Q2 2026 03

Invesco Ltd.

CIK 0000914208

$2M674K0.00%Q2 2026 04

Cross Staff Investments Inc

CIK 0001900406

$2M559K1.16%Q2 2026 05

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$1M336K0.00%Q2 2026 06

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$1M253K0.00%Q1 2026 07

UBS Group AG

CIK 0001610520

$664K180K0.00%Q2 2026 08

GSA CAPITAL PARTNERS LLP

CIK 0001362033

$612K141K0.04%Q1 2026 09

MARSHALL WACE, LLP

CIK 0001318757

$340K92K0.00%Q2 2026 10

GROUP ONE TRADING LLC

CIK 0000932540

$233K63K0.00%Q2 2026 11

SIMPLEX TRADING, LLC

CIK 0001488542

$180K49K0.00%Q2 2026 12

ALPS ADVISORS INC

CIK 0001376113

$155K42K0.00%Q2 2026 13

WOLVERINE TRADING, LLC

CIK 0000927337

$141K26K0.00%Q3 2025 14

Lighthouse Investment Partners, LLC

CIK 0001600344

$111K30K0.00%Q2 2026 15

IMC-Chicago, LLC

CIK 0001452861· Market maker

$101K27K0.00%Q2 2026 16

Virtu Financial LLC

CIK 0001533964· Market maker

$89K21K0.00%Q1 2026 17

Independent Wealth Network Inc.

CIK 0001891240

$63K17K0.02%Q2 2026 18

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$46K13K0.00%Q2 2026 19

Creative Planning

CIK 0001540235

$46K13K0.00%Q2 2026 20

XTX Topco Ltd

CIK 0001828301

$42K11K0.00%Q2 2026

Page 1 of 3

28 more holders available. Log in →