Perceptive Advisors Llc - Mar 31, 2025 SCHEDULE 13G/A Report for Rhythm Pharmaceuticals, Inc. Common Stock, $0.001 par value per share (RYTM)

Filing Manager
PERCEPTIVE ADVISORS LLC
Reporting Manager
Perceptive Advisors LLC
Security
Rhythm Pharmaceuticals, Inc. Common Stock, $0.001 par value per share
Symbol
RYTM
Shares outstanding
65.1M shares
Disclosed Ownership
4.42M shares
Ownership
6.8%
Form type
SCHEDULE 13G/A
Date filed
5/15/2025, 06:20 PM
Date of event
Mar 31, 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Perceptive Advisors LLC 6.8% 4.42M 0 4.42M /s/ Joseph Edelman Joseph Edelman, Managing Member
Joseph Edelman 6.8% 4.42M 0 4.42M /s/ Joseph Edelman Joseph Edelman
Perceptive Life Sciences Master Fund, Ltd. 4.5% 2.97M 0 2.97M /s/ Joseph Edelman Joseph Edelman, Managing Member
Perceptive Discovery ID LP 2.2% 1.46M 0 1.46M /s/ Joseph Edelman Joseph Edelman, Managing Member