Adage Capital Management, L.P. - 31 Mar 2025 SCHEDULE 13G Report for Amylyx Pharmaceuticals, Inc. Common Stock, par value $0.0001 per share (AMLX)

Filing Manager
Adage Capital Management, L.P.
Reporting Manager
Adage Capital Management, L.P.
Security
Amylyx Pharmaceuticals, Inc. Common Stock, par value $0.0001 per share
Symbol
AMLX
Shares outstanding
88.6M shares
Disclosed Ownership
5.7M shares
Ownership
6.43%
Form type
SCHEDULE 13G
Filing time
12 May 2025, 09:05:13
Date of event
31 Mar 2025
Next filing
12 Aug 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Adage Capital Management, L.P. 6.43% 5.7M 0 5.7M /s/ Robert Atchinson Adage Capital Partners LLC, its General Partner, By: Robert Atchinson, its Managing Member
Robert Atchinson 6.43% 5.7M 0 5.7M /s/ Robert Atchinson Robert Atchinson, individually
Phillip Gross 6.43% 5.7M 0 5.7M /s/ Phillip Gross Phillip Gross, individually