AI Holders Summary · Q4 2025

79 institutions reported XZO in Q4 2025. CITADEL ADVISORS LLC leads at 10.0% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(1 on this page)

#HolderValueShares% port.Quarter

CITADEL ADVISORS LLC

CIK 0001423053

$11M440K0.00%Q4 2025 02

JANUS HENDERSON GROUP PLC

CIK 0001274173

$10M703K0.00%Q1 2026 03

Portolan Capital Management, LLC

CIK 0001350290

$10M405K0.53%Q4 2025 04

JENNISON ASSOCIATES LLC

CIK 0000053417

$10M569K0.01%Q2 2026 05

GOLDMAN SACHS GROUP INC

CIK 0000886982

$9M604K0.00%Q1 2026 06

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 0000938206

$8M530K0.06%Q1 2026 07

BlackRock, Inc.

CIK 0002012383

$8M458K0.00%Q2 2026 08

FJ Capital Management LLC

CIK 0001599170

$6M238K0.64%Q4 2025 09

ESSEX INVESTMENT MANAGEMENT CO LLC

CIK 0000201772

$5M269K0.59%Q2 2026 10

Whetstone Capital Advisors, LLC

CIK 0001607278

$4M185K1.33%Q4 2025 11

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$4M248K0.00%Q1 2026 12

Holocene Advisors, LP

CIK 0001700574

$3M214K0.01%Q1 2026 13

Alden Global Capital LLC

CIK 0001616882

$3M123K1.40%Q4 2025 14

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$3M198K0.00%Q1 2026 15

Ophir Asset Management Pty Ltd

CIK 0001844640

$3M192K0.33%Q1 2026 16

MARSHALL WACE, LLP

CIK 0001318757

$3M112K0.00%Q4 2025 17

STATE STREET CORP

CIK 0000093751

$3M150K0.00%Q2 2026 18

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$2M168K0.00%Q1 2026 19

Atom Investors LP

CIK 0001738902

$2M160K0.17%Q1 2026 20

FEDERATED HERMES, INC.

CIK 0001056288

$2M145K0.00%Q1 2026

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