Mattern Capital Management, LLC Portfolio Holdings

Mattern Capital Management, LLC

  • $811 Million
  • Q3 2025

Mattern Capital Management, LLC has filed its 13F form on October 21, 2025 for Q3 2025 where it was disclosed a total value porftolio of $811 Million distributed in 172 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Apple Inc. with a value of $20.1M, Microsoft Corp with a value of $19.3M, Walmart Inc. with a value of $14.6M, Lowes Companies Inc with a value of $13.3M, and Broadcom Inc. with a value of $13M.

Examining the 13F form we can see an increase of $17.5M in the current position value, from $794M to 811M.

Mattern Capital Management, LLC is based out at Lakewood, CO

Below you can find more details about Mattern Capital Management, LLC portfolio as well as his latest detailed transactions.

Portfolio value $811 Million
Technology: $137 Million
Industrials: $121 Million
Financial Services: $98.2 Million
Healthcare: $91.4 Million
Consumer Defensive: $83 Million
Consumer Cyclical: $72.3 Million
Utilities: $64.8 Million
ETFs: $48.4 Million
Other: $93.2 Million

Stock Holdings Table Market Cap. of Under $50 Millions

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History

Summary

  • Portfolio
  • No. of Stocks 172
  • Current Value $811 Million
  • Prior Value $794 Million
  • Filing
  • Period Q3 2025
  • Filing Date October 21, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 4 stocks
  • Additional Purchases 88 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 57 stocks
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