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
$0
$259,000 0.12% of portfolio
1,277
Q2 2020 Added 621.47%
$0
$255,000 0.12% of portfolio
4,720
Q2 2025 Reduced 2.46%
$0
$267,000 0.12% of portfolio
5,755
Q3 2025 Reduced 0.86%
$413B
$257,000 0.12% of portfolio
1,590
Q3 2025 Added 101.27%
$0
$252,000 0.12% of portfolio
6,878
Q3 2025 Added 1.85%
$70.3B
$258,000 0.12% of portfolio
3,089
Q3 2025 Reduced 10.83%
$0
$271,000 0.12% of portfolio
3,471
Q3 2023 Reduced 2.8%
$92B
$272,000 0.12% of portfolio
1,757
Q3 2025 Added 0.11%
$53.8B
$273,000 0.12% of portfolio
1,002
Q1 2025 Added 0.5%
$15.6B
$260,000 0.12% of portfolio
1,900
Q4 2022 Added 15.15%
$67B
$263,000 0.12% of portfolio
8,432
Q3 2024 Added 2.12%
$61.7B
$232,000 0.11% of portfolio
550
Q1 2025 Reduced 47.62%
$205B
$246,000 0.11% of portfolio
2,156
Q2 2025 Reduced 4.22%
$0
$247,000 0.11% of portfolio
2,221
Q1 2025 Reduced 17.47%
$153B
$230,000 0.11% of portfolio
3,883
Q2 2024 Reduced 7.17%
$38.4B
$250,000 0.11% of portfolio
5,306
Q2 2025 Added 5.89%
$42B
$224,000 0.1% of portfolio
1,587
Q3 2025 New
$138B
$229,000 0.1% of portfolio
9,025
Q3 2025 Added 0.29%
$23.6B
$216,000 0.1% of portfolio
4,417
Q3 2025 Added 56.8%
$243B
$213,000 0.1% of portfolio
1,275
Q3 2025 Added 8.51%
$144B
$212,000 0.1% of portfolio
2,175
Q2 2025 Reduced 1.14%
$17B
$211,000 0.1% of portfolio
8,529
Q3 2025 Added 7.57%
$64.2B
$208,000 0.1% of portfolio
504
Q1 2025 Added 0.8%
$0
$223,000 0.1% of portfolio
1,263
Q2 2024 Reduced 7.34%
$203B
$187,000 0.09% of portfolio
1,126
Q2 2025 Added 2.36%
$0
$188,000 0.09% of portfolio
900
Q3 2022 Reduced 15.49%
$44.2B
$194,000 0.09% of portfolio
2,325
Q2 2025 Reduced 43.98%
$0
$199,000 0.09% of portfolio
4,638
Q3 2025 Added 0.11%
$58.9B
$202,000 0.09% of portfolio
7,139
Q3 2025 Added 0.37%
$85.6B
$203,000 0.09% of portfolio
1,036
Q2 2025 Added 0.1%
$0
$166,000 0.08% of portfolio
2,732
Q2 2020 New
$97.2B
$180,000 0.08% of portfolio
935
Q3 2025 New
$48.9B
$180,000 0.08% of portfolio
2,950
Q3 2025 Added 7.27%
$48.9B
$180,000 0.08% of portfolio
625
Q3 2025 Added 0.16%
$7.4B
$173,000 0.08% of portfolio
7,150
Q2 2025 Reduced 29.73%
$176B
$179,000 0.08% of portfolio
6,347
Q3 2025 Reduced 0.22%
$102B
$164,000 0.08% of portfolio
1,733
Q3 2025 Added 1.46%
$0
$164,000 0.08% of portfolio
2,829
Q1 2023 New
$224B
$164,000 0.08% of portfolio
1,016
Q3 2025 Added 0.49%
$0
$168,000 0.08% of portfolio
6,554
Q3 2025 Added 0.02%
$19.4B
$167,000 0.08% of portfolio
5,200
Q3 2025 New
$34B
$154,000 0.07% of portfolio
650
Q2 2024 Reduced 3.7%
$222B
$154,000 0.07% of portfolio
319
Q3 2025 Added 7.05%
$52.8B
$151,000 0.07% of portfolio
640
Q4 2024 New
$14.5B
$151,000 0.07% of portfolio
3,117
Q3 2025 Added 166.41%
$95.7B
$150,000 0.07% of portfolio
1,215
Q4 2024 Added 1.0%
$0
$149,000 0.07% of portfolio
2,600
Q2 2025 Reduced 16.13%
$0
$149,000 0.07% of portfolio
2,600
Q3 2025 Added 15.3%
$26.3B
$147,000 0.07% of portfolio
1,044
Q3 2025 Added 0.38%

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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