AI Holders Summary · Q2 2026

99 institutions reported ATYR in Q2 2026. FEDERATED HERMES, INC. leads at 22.7% 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

FEDERATED HERMES, INC.

CIK 0001056288

$5M8.5M0.01%Q2 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$2M3.8M0.00%Q2 2026 03

Kalehua Capital Management LLC

CIK 0002106181

$2M3.6M0.68%Q2 2026 04

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$2M2.6M0.00%Q2 2026 05

FMR LLC

CIK 0000315066

$1M2.5M0.00%Q2 2026 06

GSA CAPITAL PARTNERS LLP

CIK 0001362033

$1M1.7M0.08%Q1 2026 07

BlackRock, Inc.

CIK 0002012383

$1M1.8M0.00%Q2 2026 08

CITADEL ADVISORS LLC

CIK 0001423053

$924K1.5M0.00%Q2 2026 09

UBS Group AG

CIK 0001610520

$914K1.5M0.00%Q2 2026 10

MORGAN STANLEY

CIK 0000895421

$802K1.3M0.00%Q2 2026 11

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$743K1.2M0.00%Q2 2026 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$703K1.2M0.00%Q2 2026 13

TWO SIGMA ADVISERS, LP

CIK 0001478735

$659K841K0.00%Q4 2025 14

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$609K1.0M0.00%Q2 2026 15

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$392K656K0.00%Q2 2026 16

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$391K501K0.00%Q1 2026 17

GOLDMAN SACHS GROUP INC

CIK 0000886982

$383K641K0.00%Q2 2026 18

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$344K576K0.00%Q2 2026 19

WOLVERINE TRADING, LLC

CIK 0000927337

$315K398K0.00%Q3 2025 20

STATE STREET CORP

CIK 0000093751

$295K495K0.00%Q2 2026

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