Commodore Capital Lp - Nov 10, 2025 SCHEDULE 13G Report for Amylyx Pharmaceuticals, Inc. Common Stock, $0.0001 par value per share (AMLX)

Filing Manager
Commodore Capital LP
Reporting Manager
Commodore Capital LP
Security
Amylyx Pharmaceuticals, Inc. Common Stock, $0.0001 par value per share
Symbol
AMLX
Shares outstanding
111M shares
Disclosed Ownership
5.65M shares
Ownership
5.1%
Form type
SCHEDULE 13G
Date filed
11/17/2025, 05:39 PM
Date of event
Nov 10, 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Commodore Capital LP 5.1% 5.65M 0 5.65M Michael Kramarz Managing Partner
Commodore Capital Master LP 5.1% 5.65M 0 5.65M Michael Kramarz Authorized Signatory
Robert Egen Atkinson 5.1% 5.65M 0 5.65M Robert Egen Atkinson Authorized Signatory
Michael Kramarz 5.1% 5.65M 0 5.65M Michael Kramarz Authorized Signatory