AI Holders Summary · Q1 2026

77 institutions reported IDN in Q1 2026. Bleichroeder LP leads at 23.8% 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

Bleichroeder LP

CIK 0001781002

$14M2.1M2.51%Q1 2026 02

AIGH Capital Management LLC

CIK 0001835943

$11M1.5M1.45%Q1 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$6M923K0.00%Q1 2026 04

ESSEX INVESTMENT MANAGEMENT CO LLC

CIK 0000201772

$4M538K0.60%Q1 2026 05

Clear Harbor Asset Management, LLC

CIK 0001511857

$4M513K0.25%Q1 2026 06

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$3M486K0.01%Q1 2026 07

MARSHALL WACE, LLP

CIK 0001318757

$3M477K0.00%Q4 2025 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$2M264K0.00%Q1 2026 09

Wilkinson Global Asset Management LLC

CIK 0001764000

$2M242K0.13%Q1 2026 10

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$2M223K0.00%Q1 2026 11

CITADEL ADVISORS LLC

CIK 0001423053

$1M220K0.00%Q4 2025 12

Herald Investment Management Ltd

CIK 0001512022

$1M300K0.17%Q2 2026 13

SEI INVESTMENTS CO

CIK 0000350894

$1M175K0.00%Q1 2026 14

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$1M169K0.00%Q1 2026 15

Legato Capital Management LLC

CIK 0001442641

$1M168K0.11%Q1 2026 16

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$854K122K0.00%Q1 2026 17

Ashton Thomas Private Wealth, LLC

CIK 0002019663

$812K116K0.02%Q1 2026 18

Squarepoint Ops LLC

CIK 0001642575

$787K113K0.00%Q1 2026 19

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$768K110K0.00%Q1 2026 20

STATE STREET CORP

CIK 0000093751

$768K110K0.00%Q1 2026

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