AI Holders Summary · Q2 2026

516 institutions reported AXSM in Q2 2026. BlackRock, Inc. leads at 14.8% 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

BlackRock, Inc.

CIK 0002012383

$760M3.1M0.01%Q2 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$486M2.0M0.02%Q2 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$481M2.0M0.01%Q2 2026 04

Invesco Ltd.

CIK 0000914208

$409M1.7M0.03%Q2 2026 05

FMR LLC

CIK 0000315066

$377M1.5M0.02%Q2 2026 06

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$237M967K0.01%Q2 2026 07

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$223M1.3M0.03%Q1 2026 08

Assenagon Asset Management S.A.

CIK 0001546007· Quasi-passive

$223M909K0.14%Q2 2026 09

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$222M907K0.02%Q2 2026 10

MORGAN STANLEY

CIK 0000895421

$197M804K0.01%Q2 2026 11

STATE STREET CORP

CIK 0000093751

$192M786K0.01%Q2 2026 12

Deep Track Capital, LP

CIK 0001856083

$171M700K2.49%Q2 2026 13

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$166M680K0.12%Q2 2026 14

FRANKLIN RESOURCES INC

CIK 0000038777

$164M668K0.04%Q2 2026 15

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$160M654K0.03%Q2 2026 16

ALETHEA CAPITAL MANAGEMENT, LLC

CIK 0001549408

$159M649K65.78%Q2 2026 17

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$140M571K0.05%Q2 2026 18

Delaware Management Holdings, Inc.

CIK 0000921739

$132M539K0.20%Q2 2026 19

CITADEL ADVISORS LLC

CIK 0001423053

$126M515K0.01%Q2 2026 20

NORGES BANK

CIK 0001374170· Sovereign

$126M514K0.01%Q2 2026

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