Mattern Capital Management, LLC Portfolio Holdings

Mattern Capital Management, LLC

  • $794 Million
  • Q2 2025

Mattern Capital Management, LLC has filed its 13F form on July 21, 2025 for Q2 2025 where it was disclosed a total value porftolio of $794 Million distributed in 170 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Microsoft Corp with a value of $18.9M, Apple Inc. with a value of $16.6M, Walmart Inc. with a value of $14.1M, Costco Wholesale Corp with a value of $14M, and Brown & Brown, Inc. with a value of $13.2M.

Examining the 13F form we can see an increase of $38.5M in the current position value, from $755M to 794M.

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 $794 Million
Industrials: $137 Million
Technology: $121 Million
Financial Services: $108 Million
Consumer Defensive: $86.9 Million
Healthcare: $84.6 Million
Consumer Cyclical: $67.9 Million
Utilities: $52.5 Million
ETFs: $43.4 Million
Other: $89.7 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$3.95T
$18.9 Million 2.39% of portfolio
38,076
Q2 2025 Added 1.72%
$3.69T
$16.6 Million 2.09% of portfolio
80,752
Q2 2025 Added 3.95%
$281B
$14.1 Million 1.78% of portfolio
144,378
Q2 2025 Added 2.25%
$439B
$14 Million 1.76% of portfolio
14,118
Q2 2025 Added 0.25%
$26.8B
$13.2 Million 1.67% of portfolio
119,198
Q2 2025 Added 0.54%
$48.5B
$12.3 Million 1.55% of portfolio
11,812
Q2 2025 Added 0.54%
$127B
$12.2 Million 1.53% of portfolio
44,109
Q2 2025 Added 4.42%
$152B
$11.8 Million 1.49% of portfolio
53,392
Q2 2025 Added 1.15%
$57.7B
$11.2 Million 1.42% of portfolio
94,198
Q2 2025 Added 2.18%
$293B
$11.3 Million 1.42% of portfolio
162,846
Q2 2025 Added 0.24%
$119B
$11.2 Million 1.41% of portfolio
46,940
Q2 2025 Added 1.98%
$182B
$11.2 Million 1.41% of portfolio
21,166
Q2 2025 Added 1.23%
$65.4B
$11.1 Million 1.4% of portfolio
105,059
Q2 2025 Added 1.52%
$78.6B
$10.6 Million 1.34% of portfolio
79,821
Q2 2025 Added 0.67%
$124B
$10.6 Million 1.33% of portfolio
34,325
Q2 2025 Added 0.32%
$112B
$10.5 Million 1.33% of portfolio
36,333
Q2 2025 Reduced 0.13%
$6.58B
$10.3 Million 1.3% of portfolio
195,025
Q2 2025 Added 1.03%
$25.8B
$10.3 Million 1.3% of portfolio
79,783
Q2 2025 Added 1.28%
$142B
$10.3 Million 1.29% of portfolio
25,964
Q2 2025 Added 1.01%
$40.5B
$10.3 Million 1.29% of portfolio
42,259
Q2 2025 Added 0.25%
$22.7B
$10.1 Million 1.27% of portfolio
45,286
Q2 2025 Added 0.25%
$51.7B
$10.1 Million 1.27% of portfolio
40,302
Q2 2025 Added 0.83%
$102B
$10.1 Million 1.27% of portfolio
54,858
Q2 2025 Added 0.52%
$405B
$9.91 Million 1.25% of portfolio
27,030
Q2 2025 Added 1.78%
$92.8B
$9.92 Million 1.25% of portfolio
28,893
Q2 2025 Added 1.44%
$141B
$9.89 Million 1.25% of portfolio
142,496
Q2 2025 Added 1.73%
$146B
$9.74 Million 1.23% of portfolio
41,834
Q2 2025 Added 2.8%
$78.8B
$9.78 Million 1.23% of portfolio
36,311
Q2 2025 Added 0.53%
$229B
$9.68 Million 1.22% of portfolio
71,147
Q2 2025 Added 1.0%
$108B
$9.55 Million 1.2% of portfolio
104,270
Q2 2025 Added 2.66%
$23.2B
$9.49 Million 1.2% of portfolio
61,590
Q2 2025 Added 0.16%
$113B
$9.54 Million 1.2% of portfolio
20,603
Q2 2025 Added 1.34%
$152B
$9.46 Million 1.19% of portfolio
33,893
Q2 2025 Added 2.58%
$64.2B
$9.32 Million 1.17% of portfolio
33,042
Q2 2025 Added 2.28%
$48.7B
$9.21 Million 1.16% of portfolio
63,344
Q2 2025 Added 0.49%
$177B
$9.24 Million 1.16% of portfolio
47,506
Q2 2025 Added 2.45%
$135B
$9.1 Million 1.15% of portfolio
39,549
Q2 2025 Added 2.51%
$11.6B
$9 Million 1.13% of portfolio
49,962
Q2 2025 Added 0.75%
$150B
$8.92 Million 1.12% of portfolio
29,830
Q2 2025 Added 3.1%
$14.1B
$8.89 Million 1.12% of portfolio
19,875
Q2 2025 Added 1.19%
$70.9B
$8.79 Million 1.11% of portfolio
96,701
Q2 2025 Added 1.46%
$34.5B
$8.83 Million 1.11% of portfolio
84,753
Q2 2025 Added 0.92%
$7.33B
$8.82 Million 1.11% of portfolio
141,824
Q2 2025 Added 0.47%
$551B
$8.73 Million 1.1% of portfolio
24,580
Q2 2025 Added 2.33%
$38.4B
$8.7 Million 1.1% of portfolio
46,977
Q2 2025 Reduced 1.25%
$222B
$8.76 Million 1.1% of portfolio
29,970
Q2 2025 Added 1.43%
$122B
$8.73 Million 1.1% of portfolio
100,206
Q2 2025 Added 1.39%
$368B
$8.66 Million 1.09% of portfolio
54,366
Q2 2025 Added 1.15%
$80B
$8.68 Million 1.09% of portfolio
35,092
Q2 2025 Added 1.55%

Summary

  • Portfolio
  • No. of Stocks 170
  • Current Value $794 Million
  • Prior Value $755 Million
  • Filing
  • Period Q2 2025
  • Filing Date July 21, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 7 stocks
  • Additional Purchases 136 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 11 stocks
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