Fmr Llc - Sep 30, 2025 SCHEDULE 13G Report for AMYLYX PHARMACEUTICALS INC COMMON STOCK (AMLX)

Filing Manager
FMR LLC
Reporting Manager
FMR LLC
Symbol
AMLX
Shares outstanding
106M shares
Disclosed Ownership
11.4M shares
Ownership
10.7%
Form type
SCHEDULE 13G
Date filed
10/7/2025, 03:49 PM
Date of event
Sep 30, 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FMR LLC 10.7% 11.4M 11.4M 0 Stephanie J. Brown Duly authorized under Power of Attorney effective as of January 3, 2023, by and on behalf of FMR LLC and its direct and indirect subsidiaries*
Abigail P. Johnson 10.7% 11.4M 0 0 Stephanie J. Brown Duly authorized under Power of Attorney effective as of January 26, 2023, by and on behalf of Abigail P. Johnson**