AI Holders Summary · Q1 2026

25 institutions reported MDAI in Q1 2026. Highlander Partners, L.P. leads at 27.1% 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

Highlander Partners, L.P.

CIK 0001903866

$1M900K0.52%Q1 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$1M726K0.00%Q1 2026 03

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$443K301K0.00%Q1 2026 04

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$325K221K0.00%Q1 2026 05

UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO

CIK 0001019231

$309K210K0.04%Q1 2026 06

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$293K199K0.01%Q1 2026 07

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$208K142K0.00%Q1 2026 08

BlackRock, Inc.

CIK 0002012383

$180K122K0.00%Q1 2026 09

UBS Group AG

CIK 0001610520

$166K113K0.00%Q1 2026 10

Rathbones Group PLC

CIK 0001351991

$151K87K0.00%Q2 2026 11

STATE STREET CORP

CIK 0000093751

$111K76K0.00%Q1 2026 12

Forum Financial Management, LP

CIK 0001911832

$105K61K0.00%Q2 2026 13

NORTHERN TRUST CORP

CIK 0000073124· Index

$47K32K0.00%Q1 2026 14

XTX Topco Ltd

CIK 0001828301

$40K27K0.00%Q1 2026 15

Shay Capital LLC

CIK 0001723643

$22K15K0.00%Q1 2026 16

CITIGROUP INC

CIK 0000831001

$22K15K0.00%Q1 2026 17

N.E.W. Advisory Services LLC

CIK 0001803456

$21K14K0.00%Q1 2026 18

RAYMOND JAMES FINANCIAL INC

CIK 0000720005

$19K13K0.00%Q1 2026 19

Philip James Wealth Mangement, LLC

CIK 0002002630

$18K12K0.00%Q1 2026 20

MORGAN STANLEY

CIK 0000895421

$12K8K0.00%Q1 2026

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