RTW INVESTMENTS, LP - 30 Jun 2025 SCHEDULE 13G/A Report for Exagen Inc. Common Stock, par value $0.001 per share (XGN)

Filing Manager: RTW INVESTMENTS, LP
Reporting Manager: RTW Investments, LP
Security: Exagen Inc. Common Stock, par value $0.001 per share
Symbol: XGN
Shares outstanding: 22,037,221 shares
Disclosed Ownership: 1,696,866 shares
Ownership: 7.7%
Form type: SCHEDULE 13G/A
Filing time: 14 Aug 2025, 08:07:07 UTC
Date of event: 30 Jun 2025
Next filing: 17 Feb 2026
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
RTW Investments, LP	7.7%	1,696,866	0	1,696,866	/s/ Roderick Wong, M.D.	Roderick Wong, M.D., Managing Partner
Roderick Wong	7.7%	1,696,866	0	1,696,866	s/ Roderick Wong, M.D.	Roderick Wong, M.D.