AI Holders Summary · Q2 2026

79 institutions reported STEM in Q2 2026. MARSHALL WACE, LLP leads at 19.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

MARSHALL WACE, LLP

CIK 0001318757

$3M406K0.00%Q2 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$3M361K0.00%Q2 2026 03

BlackRock, Inc.

CIK 0002012383

$1M164K0.00%Q2 2026 04

GSA CAPITAL PARTNERS LLP

CIK 0001362033

$959K109K0.06%Q1 2026 05

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$887K114K0.00%Q2 2026 06

Trexquant Investment LP

CIK 0001633445

$864K111K0.01%Q2 2026 07

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$806K103K0.00%Q2 2026 08

BNP PARIBAS FINANCIAL MARKETS

CIK 0001166588

$727K93K0.00%Q2 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$727K93K0.00%Q2 2026 10

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$519K66K0.00%Q2 2026 11

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$465K60K0.01%Q2 2026 12

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$444K57K0.00%Q2 2026 13

TWO SIGMA ADVISERS, LP

CIK 0001478735

$417K28K0.00%Q4 2025 14

CITADEL ADVISORS LLC

CIK 0001423053

$384K49K0.00%Q2 2026 15

Longaeva Partners L.P.

CIK 0002054122

$376K48K0.01%Q2 2026 16

STATE STREET CORP

CIK 0000093751

$299K38K0.00%Q2 2026 17

MORGAN STANLEY

CIK 0000895421

$294K38K0.00%Q2 2026 18

COHEN & STEERS, INC.

CIK 0001284812

$282K32K0.00%Q1 2026 19

ROYAL BANK OF CANADA

CIK 0001000275

$231K30K0.00%Q2 2026 20

XTX Topco Ltd

CIK 0001828301

$230K29K0.00%Q2 2026

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