AI Holders Summary · Q1 2026

81 institutions reported STEM in Q1 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 16.7% 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

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$3M344K0.00%Q1 2026 02

MARSHALL WACE, LLP

CIK 0001318757

$3M167K0.00%Q4 2025 03

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$2M175K0.00%Q1 2026 04

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$2M173K0.00%Q1 2026 05

BlackRock, Inc.

CIK 0002012383

$1M135K0.00%Q1 2026 06

GSA CAPITAL PARTNERS LLP

CIK 0001362033

$959K109K0.06%Q1 2026 07

CITADEL ADVISORS LLC

CIK 0001423053

$835K55K0.00%Q4 2025 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$814K92K0.00%Q1 2026 09

Trexquant Investment LP

CIK 0001633445

$810K92K0.01%Q1 2026 10

CSS LLC/IL

CIK 0001103646

$619K70K0.03%Q1 2026 11

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$615K70K0.01%Q1 2026 12

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$518K59K0.00%Q1 2026 13

UBS Group AG

CIK 0001610520

$471K53K0.00%Q1 2026 14

BNP PARIBAS FINANCIAL MARKETS

CIK 0001166588

$469K53K0.00%Q1 2026 15

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$440K50K0.00%Q1 2026 16

MORGAN STANLEY

CIK 0000895421

$425K48K0.00%Q1 2026 17

TWO SIGMA ADVISERS, LP

CIK 0001478735

$417K28K0.00%Q4 2025 18

STATE STREET CORP

CIK 0000093751

$338K38K0.00%Q1 2026 19

CITIGROUP INC

CIK 0000831001

$329K37K0.00%Q1 2026 20

COHEN & STEERS, INC.

CIK 0001284812

$282K32K0.00%Q1 2026

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