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
$4.49B
$8.29 Million 1.02% of portfolio
172,210
Q3 2025 Reduced 0.26%
$38.4B
$8.16 Million 1.01% of portfolio
44,049
Q3 2025 Reduced 6.23%
$35.1B
$8.19 Million 1.01% of portfolio
134,759
Q3 2025 Reduced 0.64%
$204B
$8.07 Million 1.0% of portfolio
57,483
Q3 2025 Added 0.05%
$79.2B
$8.1 Million 1.0% of portfolio
116,187
Q3 2025 Added 0.01%
$40.4B
$8.01 Million 0.99% of portfolio
63,177
Q3 2025 Reduced 0.26%
$55.6B
$7.93 Million 0.98% of portfolio
54,167
Q3 2025 Added 1.25%
$65.7B
$7.85 Million 0.97% of portfolio
98,184
Q3 2025 Added 1.53%
$20.5B
$7.78 Million 0.96% of portfolio
101,601
Q3 2025 Added 25.09%
$76.2B
$7.81 Million 0.96% of portfolio
124,978
Q3 2025 Added 0.97%
$300B
$7.72 Million 0.95% of portfolio
22,349
Q3 2025 Added 11.44%
$22.8B
$7.69 Million 0.95% of portfolio
73,119
Q3 2025 Reduced 0.12%
$111B
$7.5 Million 0.93% of portfolio
22,802
Q3 2025 New
$12B
$7.51 Million 0.93% of portfolio
50,432
Q3 2025 Added 0.94%
$7.85B
$7.55 Million 0.93% of portfolio
74,486
Q3 2025 Added 0.51%
$120B
$7.38 Million 0.91% of portfolio
234,941
Q3 2025 Added 6.08%
$41.4B
$7.16 Million 0.88% of portfolio
79,873
Q3 2025 Added 0.9%
$20.4B
$7.02 Million 0.87% of portfolio
80,137
Q3 2025 Added 0.87%
$182B
$7.01 Million 0.86% of portfolio
10,260
Q3 2025 Added 692.89%
$47.7B
$6.76 Million 0.83% of portfolio
13,550
Q3 2025 Added 38.25%
$54.5B
$6.75 Million 0.83% of portfolio
36,045
Q3 2025 Added 1.46%
$16.4B
$6.62 Million 0.82% of portfolio
98,997
Q3 2025 Added 0.81%
$0
$6.41 Million 0.79% of portfolio
10,470
Q2 2025 Reduced 0.07%
$0
$5.98 Million 0.74% of portfolio
142,041
Q3 2025 Added 0.17%
$10.4B
$5.85 Million 0.72% of portfolio
20,420
Q3 2025 Added 2.74%
$0
$4.28 Million 0.53% of portfolio
7,133
Q3 2025 Reduced 0.61%
$2.39T
$3.19 Million 0.39% of portfolio
14,542
Q3 2025 Added 4.75%
$0
$2.92 Million 0.36% of portfolio
6,297
Q2 2025 New
$1.74T
$2.81 Million 0.35% of portfolio
11,520
Q3 2025 Added 3.85%
$1.29T
$2.37 Million 0.29% of portfolio
5,319
Q3 2025 Added 7.04%
$0
$2.23 Million 0.28% of portfolio
26,929
Q3 2025 Added 64.75%
$0
$2.04 Million 0.25% of portfolio
10,013
Q2 2025 Added 12.87%
$0
$2.03 Million 0.25% of portfolio
40,496
Q3 2025 Added 3.17%
$0
$1.9 Million 0.23% of portfolio
38,578
Q3 2025 Added 42.94%
$1.46T
$1.83 Million 0.23% of portfolio
6,552
Q3 2025 Added 11.69%
$2.2B
$1.68 Million 0.21% of portfolio
16,554
Q3 2025 Added 2.33%
$465B
$1.61 Million 0.2% of portfolio
8,618
Q3 2025 Added 7.35%
$49.1B
$1.56 Million 0.19% of portfolio
1,305
Q3 2025 Added 6.27%
$303B
$1.54 Million 0.19% of portfolio
9,927
Q3 2025 Added 21.12%
$881B
$1.52 Million 0.19% of portfolio
4,819
Q3 2025 Added 7.83%
$0
$1.51 Million 0.19% of portfolio
20,832
Q3 2025 Added 2.63%
$0
$1.44 Million 0.18% of portfolio
4,382
Q1 2025 Added 4.86%
$0
$1.49 Million 0.18% of portfolio
2,231
Q3 2025 Reduced 13.02%
$0
$1.48 Million 0.18% of portfolio
3,160
Q2 2025 Added 27.16%
$113B
$1.47 Million 0.18% of portfolio
15,503
Q3 2025 Added 23.68%
$72.4B
$1.41 Million 0.17% of portfolio
3,941
Q3 2025 Added 21.75%
$23.5B
$1.42 Million 0.17% of portfolio
15,030
Q3 2025 Added 14.45%
$1.37T
$1.37 Million 0.17% of portfolio
1,867
Q3 2025 Added 6.62%
$27.1B
$1.34 Million 0.17% of portfolio
2,453
Q3 2025 Added 11.55%

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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