AI Holders Summary · Q1 2026

87 institutions reported OSS in Q1 2026. JANE STREET GROUP, LLC leads at 13.7% 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

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$8M1.0M0.00%Q1 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$7M960K0.00%Q1 2026 03

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$5M655K0.00%Q1 2026 04

BlackRock, Inc.

CIK 0002012383

$5M597K0.00%Q1 2026 05

BARD ASSOCIATES INC

CIK 0001105907

$4M541K1.03%Q1 2026 06

MORGAN STANLEY

CIK 0000895421

$3M432K0.00%Q1 2026 07

UBS Group AG

CIK 0001610520

$3M407K0.00%Q1 2026 08

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$3M401K0.00%Q1 2026 09

CITADEL ADVISORS LLC

CIK 0001423053

$3M388K0.00%Q4 2025 10

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$2M260K0.00%Q1 2026 11

MARSHALL WACE, LLP

CIK 0001318757

$2M274K0.00%Q4 2025 12

DnB Asset Management AS

CIK 0001456670

$2M253K0.01%Q1 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$2M252K0.00%Q1 2026 14

Trexquant Investment LP

CIK 0001633445

$2M218K0.01%Q1 2026 15

SEI INVESTMENTS CO

CIK 0000350894

$1M167K0.00%Q1 2026 16

Cambridge Investment Research Advisors, Inc.

CIK 0001419186

$1M146K0.00%Q1 2026 17

AMH Equity Ltd

CIK 0001600535

$1M200K1.33%Q3 2025 18

Informed Momentum Co LLC

CIK 0001510989

$1M136K0.12%Q1 2026 19

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$975K129K0.00%Q1 2026 20

STATE STREET CORP

CIK 0000093751

$770K102K0.00%Q1 2026

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