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

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$4.3T
$20.1 Million 2.48% of portfolio
79,018
Q3 2025 Reduced 2.15%
$3.78T
$19.3 Million 2.38% of portfolio
37,220
Q3 2025 Reduced 2.25%
$279B
$14.6 Million 1.79% of portfolio
141,219
Q3 2025 Reduced 2.19%
$140B
$13.3 Million 1.63% of portfolio
52,735
Q3 2025 Reduced 1.23%
$139B
$13 Million 1.6% of portfolio
39,314
Q3 2025 Reduced 10.87%
$404B
$12.8 Million 1.58% of portfolio
13,875
Q3 2025 Reduced 1.72%
$68.5B
$12.7 Million 1.56% of portfolio
93,087
Q3 2025 Reduced 1.18%
$118B
$12.7 Million 1.56% of portfolio
51,552
Q3 2025 Added 9.83%
$22.8B
$12.4 Million 1.53% of portfolio
132,379
Q3 2025 Added 11.06%
$55.4B
$12.1 Million 1.49% of portfolio
39,483
Q3 2025 Reduced 2.03%
$168B
$12.1 Million 1.49% of portfolio
160,040
Q3 2025 Added 12.31%
$94.5B
$11.9 Million 1.47% of portfolio
34,949
Q3 2025 Reduced 1.82%
$72.3B
$11.6 Million 1.44% of portfolio
104,203
Q3 2025 Reduced 0.81%
$25.7B
$11.6 Million 1.42% of portfolio
78,312
Q3 2025 Reduced 1.84%
$46.8B
$11.1 Million 1.37% of portfolio
11,671
Q3 2025 Reduced 1.19%
$6.15B
$10.9 Million 1.35% of portfolio
192,436
Q3 2025 Reduced 1.33%
$183B
$10.8 Million 1.33% of portfolio
38,304
Q3 2025 Added 13.01%
$319B
$10.3 Million 1.27% of portfolio
150,740
Q3 2025 Reduced 7.43%
$159B
$10.2 Million 1.26% of portfolio
20,917
Q3 2025 Reduced 1.18%
$24.5B
$10.3 Million 1.26% of portfolio
60,066
Q3 2025 Reduced 2.47%
$123B
$10.2 Million 1.25% of portfolio
36,001
Q3 2025 Reduced 0.91%
$34.9B
$9.97 Million 1.23% of portfolio
41,854
Q3 2025 Reduced 0.96%
$104B
$10 Million 1.23% of portfolio
34,056
Q3 2025 Reduced 0.78%
$79.6B
$10 Million 1.23% of portfolio
80,906
Q3 2025 Added 15.45%
$86.1B
$9.93 Million 1.22% of portfolio
28,691
Q3 2025 Reduced 0.7%
$73.7B
$9.81 Million 1.21% of portfolio
35,811
Q3 2025 Reduced 1.38%
$75.4B
$9.74 Million 1.2% of portfolio
74,263
Q3 2025 Reduced 6.96%
$35B
$9.62 Million 1.19% of portfolio
83,986
Q3 2025 Reduced 0.9%
$522B
$9.58 Million 1.18% of portfolio
51,651
Q3 2025 Reduced 0.96%
$136B
$9.45 Million 1.17% of portfolio
25,567
Q3 2025 Reduced 1.53%
$128B
$9.46 Million 1.17% of portfolio
99,311
Q3 2025 Reduced 0.89%
$177B
$9.27 Million 1.14% of portfolio
47,629
Q3 2025 Added 0.26%
$19B
$9.26 Million 1.14% of portfolio
45,120
Q3 2025 Reduced 0.37%
$228B
$9.2 Million 1.13% of portfolio
68,679
Q3 2025 Reduced 3.47%
$224B
$9.05 Million 1.12% of portfolio
29,796
Q3 2025 Reduced 0.58%
$74.9B
$9.1 Million 1.12% of portfolio
34,915
Q3 2025 Reduced 0.5%
$57.5B
$9.08 Million 1.12% of portfolio
33,288
Q3 2025 Added 0.74%
$152B
$8.9 Million 1.1% of portfolio
36,084
Q3 2025 Added 20.97%
$107B
$8.96 Million 1.1% of portfolio
11,819
Q3 2025 Added 2.49%
$132B
$8.8 Million 1.09% of portfolio
41,819
Q3 2025 Reduced 0.04%
$97.3B
$8.87 Million 1.09% of portfolio
104,889
Q3 2025 Added 0.59%
$84.9B
$8.8 Million 1.09% of portfolio
52,250
Q3 2025 Reduced 4.75%
$21.5B
$8.69 Million 1.07% of portfolio
118,582
Q3 2025 Added 0.19%
$114B
$8.57 Million 1.06% of portfolio
74,832
Q3 2025 Reduced 0.06%
$6.39B
$8.43 Million 1.04% of portfolio
141,029
Q3 2025 Reduced 0.56%
$346B
$8.36 Million 1.03% of portfolio
54,382
Q3 2025 Added 0.03%
$23.9B
$8.37 Million 1.03% of portfolio
60,163
Q3 2025 Added 0.04%
$971B
$8.33 Million 1.03% of portfolio
10,913
Q3 2025 Added 50.73%
$533B
$8.29 Million 1.02% of portfolio
24,279
Q3 2025 Reduced 1.22%

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
Track This Portfolio

Track Mattern Capital Management, LLC Portfolio

Follow Mattern Capital Management, LLC and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Mattern Capital Management, LLC, based on Form 13F filings with the SEC.

News

Stay updated on Mattern Capital Management, LLC with notifications on news.

Choose your preferred platform and Sign Up 👇 Telegram Email