AI Holders Summary · Q1 2026

106 institutions reported MRAM in Q1 2026. AWM Investment Company, Inc. leads at 21.3% 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

AWM Investment Company, Inc.

CIK 0001535264

$18M2.1M2.02%Q1 2026 02

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$9M986K0.01%Q1 2026 03

Lynrock Lake LP

CIK 0001734341

$9M970K0.58%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$7M812K0.00%Q1 2026 05

Herald Investment Management Ltd

CIK 0001512022

$6M242K0.79%Q2 2026 06

D. E. Shaw & Co., Inc.

CIK 0001009207

$4M445K0.00%Q4 2025 07

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$4M459K0.00%Q1 2026 08

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$4M409K0.00%Q1 2026 09

BlackRock, Inc.

CIK 0002012383

$3M352K0.00%Q1 2026 10

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$3M334K0.00%Q1 2026 11

Qube Research & Technologies Ltd

CIK 0001729829

$3M328K0.00%Q1 2026 12

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$3M310K0.00%Q1 2026 13

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$3M308K0.00%Q1 2026 14

MARSHALL WACE, LLP

CIK 0001318757

$2M227K0.00%Q4 2025 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$2M227K0.00%Q1 2026 16

BANK OF AMERICA CORP /DE/

CIK 0000070858

$2M219K0.00%Q1 2026 17

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$2M192K0.00%Q1 2026 18

Longaeva Partners L.P.

CIK 0002054122

$2M173K0.06%Q1 2026 19

CITADEL ADVISORS LLC

CIK 0001423053

$1M110K0.00%Q4 2025 20

683 Capital Management, LLC

CIK 0001404574

$1M110K0.04%Q4 2025

Page 1 of 6

86 more holders available. Log in →