Mattern Capital Management, LLC Portfolio Holdings

Mattern Capital Management, LLC

  • $798 Million
  • Q4 2025

Mattern Capital Management, LLC has filed its 13F form on January 29, 2026 for Q4 2025 where it was disclosed a total value porftolio of $798 Million distributed in 170 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Apple Inc. with a value of $20.5M, Microsoft Corp with a value of $18.1M, Walmart Inc. with a value of $14.7M, Costco Wholesale Corp with a value of $13.3M, and Broadcom Inc. with a value of $12.9M.

Examining the 13F form we can see an decrease of $13.1M in the current position value, from $811M to 798M.

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 $798 Million
Technology: $139 Million
Industrials: $112 Million
Financial Services: $103 Million
Healthcare: $96.8 Million
Consumer Defensive: $87.2 Million
Utilities: $65.3 Million
Consumer Cyclical: $60.1 Million
ETFs: $48.1 Million
Other: $84.9 Million

Stock Holdings Table Market Cap. of $2 Billions to $10 Billions

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$6.15B
$10.8 Million 1.35% of portfolio
194,311
Q4 2025 Added 0.97%
$6.39B
$8.63 Million 1.08% of portfolio
161,306
Q4 2025 Added 14.38%
$4.49B
$8.45 Million 1.06% of portfolio
181,218
Q4 2025 Added 5.23%
$7.85B
$7.88 Million 0.99% of portfolio
81,244
Q4 2025 Added 9.07%
$2.2B
$1.41 Million 0.18% of portfolio
17,072
Q4 2025 Added 3.13%
$9.31B
$1.27 Million 0.16% of portfolio
69,020
Q4 2025 Added 43.71%
$6.2B
$685,000 0.09% of portfolio
6,935
Q4 2025 Added 4.6%
$6.46B
$481,000 0.06% of portfolio
2,657
Q3 2023 New

Summary

  • Portfolio
  • No. of Stocks 170
  • Current Value $798 Million
  • Prior Value $811 Million
  • Filing
  • Period Q4 2025
  • Filing Date January 29, 2026
  • Form Type 13F-HR
  • Activity in Q4 2025
  • New Purchases 4 stocks
  • Additional Purchases 96 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 43 stocks
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