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Madison Avenue Partners, LP

Madison Avenue Partners, LP is an Investment Adviser institutional filer with the SEC under CIK 1801265, reporting 25 portfolio positions, with 20 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 Madison Avenue Partners, LP's most recent 13F filing, ranked by reported market value.

  1. GRAHAM HLDGS CO (GHC)
  2. INVITATION HOMES INC (INVH)
  3. MARKEL GROUP INC (MKL)
  4. COUPANG INC (CPNG)
  5. MAGNUM ICE CREAM CO NV (MICC)
  6. THERAVANCE BIOPHARMA INC (TBPH)
  7. SOLVENTUM CORP (SOLV)
  8. STAAR SURGICAL CO (STAA)
  9. INDIVIOR PLC (INDV)
  10. LAKEFRONT BIOTHERAPEUTICS NV (GLPG)
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