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Avidity Partners Management LP

Avidity Partners Management LP is an Investment Adviser institutional filer with the SEC under CIK 1791827, reporting 45 portfolio positions, with 21 historical 13F filings on file. Most recent reporting period: 2026-06-30.

A Form 13F reports a manager's US-listed stock and option positions only. It does not include real estate, private funds, bonds, cash or non-US holdings, so a 13F portfolio value is not the firm's total assets under management (AUM).

  • State of incorporation: DE
  • Filing type: 13F-HR
  • Latest reporting period: 2026-06-30
  • Last filed: 2026-08-14

Top 10 portfolio positions

The largest reported holdings in Avidity Partners Management LP's most recent 13F filing, ranked by reported market value.

  1. DIANTHUS THERAPEUTICS INC (DNTH)
  2. CG ONCOLOGY INC (CGON)
  3. ORUKA THERAPEUTICS INC (ORKA)
  4. JADE BIOSCIENCES INC (JBIO)
  5. ENLIVEN THERAPEUTICS INC (ELVN)
  6. PERSPECTIVE THERAPEUTICS INC (CATX)
  7. AKTIS ONCOLOGY INC (AKTS)
  8. PALVELLA THERAPEUTICS INC NE (PVLA)
  9. MOBIA MED INC (MOBI)
  10. REPLIGEN CORP (RGEN)
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