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

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