Avidity Partners Management LP - Nov 17, 2025 SCHEDULE 13D/A Report for Dianthus Therapeutics, Inc. Common Stock, $0.001 par value (DNTH)

Filing Manager
Avidity Partners Management LP
Reporting Manager
Avidity Partners Management LP
Security
Dianthus Therapeutics, Inc. Common Stock, $0.001 par value
Symbol
DNTH
Shares outstanding
42.9M shares
Disclosed Ownership
2.1M shares
Ownership
4.9%
Form type
SCHEDULE 13D/A
Date filed
11/19/2025, 09:15 PM
Date of event
Nov 17, 2025
Previous filing
Mar 19, 2025
SEC
View on sec.gov

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Avidity Partners Management LP 4.9% 2.1M 0 2.1M By: Avidity Partners Management (GP) LLC, its general partner, By: /s/ Michael Gregory Michael Gregory / Managing Member 0001791827
Avidity Partners Management (GP) LLC 4.9% 2.1M 0 2.1M By: /s/ Michael Gregory Michael Gregory / Managing Member
Avidity Capital Partners Fund (GP) LP 4.9% 2.1M 0 2.1M By: Avidity Capital Partners (GP) LLC, its general partner, By: /s/ Michael Gregory Michael Gregory / Managing Member
Avidity Capital Partners (GP) LLC 4.9% 2.1M 0 2.1M By: /s/ Michael Gregory Michael Gregory, Managing Member
Avidity Private Master Fund I LP 4.4% 1.9M 0 1.9M By: Avidity Capital Partners Fund (GP) LP, its general partner, By: Avidity Capital Partners (GP) LLC, its general partner, By: /s/ Michael Gregory Michael Gregory / Managing Member
Michael Gregory 4.9% 2.1M 0 2.1M By: /s/ Michael Gregory Michael Gregory