JANUS HENDERSON GROUP PLC - 28 Nov 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: 150M shares
Disclosed Ownership: 8.22M shares
Ownership: 5.5%
Form type: SCHEDULE 13G/A
Filing time: 05 Dec 2025, 12:46:42 UTC
Date of event: 28 Nov 2025
Previous filing: 14 Nov 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	5.5%	8.22M	0	8.22M	Kristin Mariani	Head of North America Compliance, CCO