S.A. Mason LLC Portfolio Holdings

S.A. Mason LLC

  • $218 Million
  • Q3 2025

S.A. Mason LLC has filed its 13F form on October 14, 2025 for Q3 2025 where it was disclosed a total value porftolio of $218 Million distributed in 256 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Nvidia Corp with a value of $15.2M, Vanguard Total Stock Market Et with a value of $8.98M, Microsoft Corp with a value of $7.93M, Ishares Core S&P 500 ETF with a value of $7.11M, and Spdr S&P 500 ETF Trust with a value of $6.08M.

Examining the 13F form we can see an increase of $18.6M in the current position value, from $200M to 218M.

Below you can find more details about S.A. Mason LLC portfolio as well as his latest detailed transactions.

Portfolio value $218 Million
ETFs: $77.7 Million
Technology: $49.8 Million
Industrials: $20.7 Million
Healthcare: $15.9 Million
Consumer Defensive: $14 Million
Consumer Cyclical: $13.3 Million
Financial Services: $11.7 Million
Communication Services: $6.31 Million
Other: $9.07 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$65.3B
$493,000 0.23% of portfolio
3,629
Q2 2025 Reduced 25.01%
$58.3B
$498,000 0.23% of portfolio
3,405
Q2 2025 Reduced 5.55%
$109B
$512,000 0.23% of portfolio
9,228
Q2 2025 Reduced 4.15%
$32.7B
$507,000 0.23% of portfolio
5,853
Q2 2025 Reduced 3.22%
$0
$494,000 0.23% of portfolio
5,789
Q3 2025 Added 1.22%
$304B
$474,000 0.22% of portfolio
1,774
Q3 2025 Reduced 21.99%
$3.49B
$445,000 0.2% of portfolio
5,752
Q3 2025 Added 6.97%
$112B
$439,000 0.2% of portfolio
4,651
Q3 2025 Reduced 0.02%
$0
$426,000 0.2% of portfolio
2,339
Q3 2025 Reduced 2.09%
$0
$429,000 0.2% of portfolio
1,444
Q4 2024 Added 0.7%
$212B
$416,000 0.19% of portfolio
4,961
Q3 2025 Added 0.22%
$5.48B
$418,000 0.19% of portfolio
14,800
Q3 2025 Reduced 26.12%
$76.9B
$414,000 0.19% of portfolio
6,631
Q3 2025 Reduced 0.75%
$0
$406,000 0.19% of portfolio
8,425
Q1 2025 Reduced 0.35%
$11B
$410,000 0.19% of portfolio
3,781
Q3 2025 Added 0.05%
$0
$420,000 0.19% of portfolio
706
Q1 2024 Added 6.97%
$0
$400,000 0.18% of portfolio
6,079
Q4 2024 Reduced 14.13%
$0
$390,000 0.18% of portfolio
5,115
Q2 2025 Added 0.99%
$0
$361,000 0.17% of portfolio
2,820
Q4 2024 Reduced 4.89%
$0
$362,000 0.17% of portfolio
4,600
Q1 2025 Added 0.33%
$42.6B
$366,000 0.17% of portfolio
2,408
Q2 2025 Added 0.33%
$0
$368,000 0.17% of portfolio
1,978
Q2 2025 Reduced 4.81%
$0
$375,000 0.17% of portfolio
4,024
Q4 2024 Reduced 4.73%
$77.1B
$377,000 0.17% of portfolio
5,419
Q3 2025 Reduced 5.25%
$141B
$374,000 0.17% of portfolio
820
Q2 2024 Added 2.5%
$152B
$360,000 0.16% of portfolio
10,744
Q3 2025 Added 1.66%
$0
$356,000 0.16% of portfolio
975
Q3 2023 Reduced 2.5%
$61.7B
$359,000 0.16% of portfolio
3,202
Q3 2025 Reduced 0.9%
$0
$347,000 0.16% of portfolio
4,866
Q3 2024 Reduced 29.13%
$48.1B
$357,000 0.16% of portfolio
5,983
Q3 2025 Added 0.02%
$18.7B
$349,000 0.16% of portfolio
1,703
Q4 2024 Added 3.34%
$56.3B
$327,000 0.15% of portfolio
2,150
Q1 2025 Added 7.5%
$15.3B
$329,000 0.15% of portfolio
1,844
Q3 2025 Added 17.08%
$270B
$334,000 0.15% of portfolio
1,187
Q3 2025 Added 25.34%
$7.73B
$299,000 0.14% of portfolio
3,924
Q3 2025 Added 1.42%
$0
$301,000 0.14% of portfolio
2,930
Q3 2025 Added 15.81%
$56.3B
$305,000 0.14% of portfolio
7,785
Q3 2025 Added 1.94%
$1.29B
$306,000 0.14% of portfolio
8,040
Q4 2024 Added 14.2%
$165B
$298,000 0.14% of portfolio
6,786
Q3 2025 Added 0.28%
$75.2B
$280,000 0.13% of portfolio
1,074
Q2 2025 Reduced 0.92%
$63.9B
$279,000 0.13% of portfolio
3,499
Q3 2025 Added 3.86%
$51.1B
$281,000 0.13% of portfolio
1,504
Q2 2025 Added 6.36%
$0
$277,000 0.13% of portfolio
689
Q3 2025 Added 34.05%
$88.8B
$277,000 0.13% of portfolio
455
Q2 2024 Added 13.75%
$0
$293,000 0.13% of portfolio
1,000
Q2 2024 Reduced 6.54%
$150B
$281,000 0.13% of portfolio
752
Q1 2025 Added 0.27%
$0
$269,000 0.12% of portfolio
1,419
Q3 2025 Added 7.58%
$0
$258,000 0.12% of portfolio
5,907
Q3 2025 Added 0.08%
$37.8B
$257,000 0.12% of portfolio
2,818
Q3 2025 Added 0.04%

Summary

  • Portfolio
  • No. of Stocks 256
  • Current Value $218 Million
  • Prior Value $200 Million
  • Filing
  • Period Q3 2025
  • Filing Date October 14, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 8 stocks
  • Additional Purchases 90 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 28 stocks
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