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Madison Asset Management, LLC

Madison Asset Management, LLC is a Mutual Fund institutional filer with the SEC under CIK 1299351, reporting 347 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: WI
  • Filing type: 13F-HR
  • Latest reporting period: 2026-06-30
  • Last filed: 2026-08-10

Top 10 portfolio positions

The largest reported holdings in Madison Asset Management, LLC's most recent 13F filing, ranked by reported market value.

  1. Arch Capital Group Ltd (ACGL)
  2. Alphabet Inc (GOOG)
  3. Amphenol Corp (APH)
  4. Ross Stores Inc (ROST)
  5. PACCAR Inc (PCAR)
  6. Texas Instruments Inc (TXN)
  7. Amazon.com Inc (AMZN)
  8. Carlisle Cos Inc (CSL)
  9. CDW Corp/DE (CDW)
  10. MKS Inc (MKSI)
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