Schedule 13D ownership disclosure

Avidity Biosciences Inc

Common Stock, par value $0.0001 per share · CUSIP: 05370A108

Event date: 2025-10-27

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • RTW Investments, LPReported CIK 0001493215

    Shares: 4,686,110.00 · Class: 3.1%

  • Roderick WongReported CIK 0001493280

    Shares: 4,686,110.00 · Class: 3.1%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001493215-25-000013
Form type
SCHEDULE 13D/A
Filer
Avidity Biosciences, Inc.
CIK
CIK 1599901
Filed
Oct 29, 2025
Reporting period
Oct 27, 2025
Description
Schedule 13D beneficial ownership

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