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

Filing Manager
Avidity Partners Management LP
Reporting Manager
Avidity Partners Management LP
Security
Dianthus Therapeutics, Inc. /DE/ Common Stock, $0.001 par value
Symbol
DNTH
Shares outstanding
34,130,697 shares
Disclosed Ownership
3,378,939 shares
Ownership
9.9%
Form type
SCHEDULE 13D/A
Filing time
19 Mar 2025, 21:30:27 UTC
Date of event
17 Mar 2025
Next filing
19 Nov 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Avidity Partners Management LP disclosed 9.9% ownership in Dianthus Therapeutics, Inc. /DE/ Common Stock, $0.001 par value (DNTH) on 17 Mar 2025."

Quick Takeaways

  • Avidity Partners Management LP filed SCHEDULE 13D/A for Dianthus Therapeutics, Inc. /DE/ Common Stock, $0.001 par value (DNTH).
  • Disclosed ownership: 9.9%.
  • Date of event: 17 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 19 Mar 2025, 21:30.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Avidity Partners Management LP 9.9% 3,378,939 0 3,378,939 By Avidity Partners Management (GP) LLC, its general partner, By: /s/ Michael Gregory Michael Gregory / Managing Member 0001791827
Avidity Partners Management (GP) LLC 9.9% 3,378,939 0 3,378,939 By: /s/ Michael Gregory Michael Gregory / Managing Member 0001993910
Avidity Capital Partners Fund (GP) LP 9.9% 3,378,939 0 3,378,939 By Avidity Capital Partners (GP) LLC, its general partner, By: /s/ Michael Gregory Michael Gregory / Managing Member
Avidity Capital Partners (GP) LLC 9.9% 3,378,939 0 3,378,939 By: /s/ Michael Gregory Michael Gregory / Managing Member
Avidity Master Fund LP 2.3% 764,610 0 764,610 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
Avidity Private Master Fund I LP 8.3% 2,749,625 0 2,749,625 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 9.9% 3,378,939 0 3,378,939 By: /s/ Michael Gregory Michael Gregory 0001993963

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