AI Holders Summary · Q1 2026

425 institutions reported TMDX in Q1 2026. BlackRock, Inc. leads at 20.9% 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

BlackRock, Inc.

CIK 0002012383

$526M5.3M0.01%Q1 2026 02

FMR LLC

CIK 0000315066

$507M5.1M0.03%Q1 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$191M1.9M0.01%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$147M1.5M0.00%Q1 2026 05

STATE STREET CORP

CIK 0000093751

$131M1.3M0.00%Q1 2026 06

Invesco Ltd.

CIK 0000914208

$103M1.0M0.01%Q1 2026 07

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

CIK 0000861177

$93M940K0.02%Q1 2026 08

Delaware Management Holdings, Inc.

CIK 0000921739

$88M886K0.15%Q1 2026 09

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$86M867K0.01%Q1 2026 10

GOLDMAN SACHS GROUP INC

CIK 0000886982

$86M866K0.01%Q1 2026 11

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$83M839K0.01%Q1 2026 12

Hood River Capital Management LLC

CIK 0001578177

$70M700K0.70%Q1 2026 13

MORGAN STANLEY

CIK 0000895421

$69M694K0.00%Q1 2026 14

UBS Group AG

CIK 0001610520

$58M582K0.01%Q1 2026 15

EVENTIDE ASSET MANAGEMENT, LLC

CIK 0001442891

$55M549K0.90%Q1 2026 16

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$51M517K0.01%Q1 2026 17

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$48M486K0.01%Q1 2026 18

TWO SIGMA ADVISERS, LP

CIK 0001478735

$44M362K0.09%Q4 2025 19

CITADEL ADVISORS LLC

CIK 0001423053

$43M350K0.01%Q4 2025 20

Capital World Investors

CIK 0001422849

$37M374K0.01%Q1 2026

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