RA CAPITAL MANAGEMENT, L.P. - 30 Sep 2025 SCHEDULE 13G/A Report for Avidity Biosciences, Inc. Common Stock, par value $0.0001 per share (RNA)

Filing Manager
RA CAPITAL MANAGEMENT, L.P.
Reporting Manager
RA Capital Management, L.P.
Security
Avidity Biosciences, Inc. Common Stock, par value $0.0001 per share
Symbol
RNA
Shares outstanding
146,458,153 shares
Disclosed Ownership
8,641,031 shares
Ownership
5.9%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 16:13:04 UTC
Date of event
30 Sep 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RA Capital Management, L.P. 5.9% 8,641,031 0 8,641,031 /s/ Peter Kolchinsky By Peter Kolchinsky, Authorized Signatory
Peter Kolchinsky 5.9% 8,641,031 0 8,641,031 /s/ Peter Kolchinsky Peter Kolchinsky
Rajeev Shah 5.9% 8,641,031 0 8,641,031 /s/ Rajeev Shah Rajeev Shah
RA Capital Healthcare Fund, L.P. 5.9% 8,641,031 0 8,641,031 /s/ Peter Kolchinsky By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager