AI Holders Summary · Q2 2026

464 institutions reported AXSM in Q2 2026. BlackRock, Inc. leads at 19.1% 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

$348M2.1M0.02%Q1 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$328M1.9M0.01%Q1 2026 04

FMR LLC

CIK 0000315066

$265M1.6M0.01%Q1 2026 05

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$223M1.3M0.03%Q1 2026 06

Invesco Ltd.

CIK 0000914208

$219M1.3M0.02%Q1 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$197M1.2M0.01%Q1 2026 08

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$194M1.1M0.04%Q1 2026 09

STATE STREET CORP

CIK 0000093751

$192M786K0.01%Q2 2026 10

Deep Track Capital, LP

CIK 0001856083

$186M1.1M3.04%Q1 2026 11

Delaware Management Holdings, Inc.

CIK 0000921739

$137M813K0.24%Q1 2026 12

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$125M738K0.19%Q1 2026 13

Assenagon Asset Management S.A.

CIK 0001546007· Quasi-passive

$111M455K0.14%Q2 2026 14

ALETHEA CAPITAL MANAGEMENT, LLC

CIK 0001549408

$110M649K56.28%Q1 2026 15

Pictet Asset Management Holding SA

CIK 0001993888

$104M427K0.10%Q2 2026 16

D. E. Shaw & Co., Inc.

CIK 0001009207

$102M558K0.06%Q4 2025 17

BANK OF AMERICA CORP /DE/

CIK 0000070858

$101M598K0.01%Q1 2026 18

FIRST TRUST ADVISORS LP

CIK 0001125816· Index

$98M577K0.07%Q1 2026 19

UBS Group AG

CIK 0001610520

$92M547K0.01%Q1 2026 20

EVENTIDE ASSET MANAGEMENT, LLC

CIK 0001442891

$88M520K1.45%Q1 2026

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