Janus Henderson Group Plc - Jul 31, 2025 SCHEDULE 13G/A Report for AVIDITY BIOSCIENCES, INC. Common Stock (RNA)

Filing Manager: JANUS HENDERSON GROUP PLC
Reporting Manager: JANUS HENDERSON GROUP PLC
Security: AVIDITY BIOSCIENCES, INC. Common Stock
Symbol: RNA
Shares outstanding: 120M shares
Disclosed Ownership: 12.1M shares
Ownership: 10.1%
Form type: SCHEDULE 13G/A
Date filed: 8/7/2025, 10:34 AM
Date of event: Jul 31, 2025
Previous filing: May 14, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
JANUS HENDERSON GROUP PLC	10.1%	12.1M	0	12.1M	Kristin Mariani	Head of North America Compliance, CCO