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
$152B
$1.16 Million 0.53% of portfolio
4,720
Q3 2025 Added 2.16%
$258B
$1.1 Million 0.5% of portfolio
6,592
Q3 2025 Added 1.0%
$140B
$1.05 Million 0.48% of portfolio
4,194
Q1 2025 Added 2.82%
$151B
$1.03 Million 0.47% of portfolio
2,907
Q2 2025 Added 0.14%
$0
$1 Million 0.46% of portfolio
12,043
Q3 2025 Added 0.95%
$0
$994,000 0.46% of portfolio
16,592
Q3 2025 Added 11.76%
$317B
$1.01 Million 0.46% of portfolio
12,072
Q3 2025 Added 69.17%
$0
$1.01 Million 0.46% of portfolio
36,349
Q2 2025 Added 0.95%
$114B
$975,000 0.45% of portfolio
4,522
Q3 2025 Added 0.16%
$40.4B
$939,000 0.43% of portfolio
7,413
Q3 2025 Reduced 8.5%
$0
$937,000 0.43% of portfolio
1,955
Q3 2025 Added 4.04%
$168B
$922,000 0.42% of portfolio
12,221
Q2 2025 Added 1.4%
$115B
$899,000 0.41% of portfolio
1,834
Q3 2025 Added 749.07%
$0
$906,000 0.41% of portfolio
6,841
Q1 2025 Reduced 6.94%
$319B
$854,000 0.39% of portfolio
12,484
Q3 2025 Added 13.66%
$82.8B
$819,000 0.37% of portfolio
2,843
Q3 2025 Added 0.04%
$35.1B
$777,000 0.36% of portfolio
6,249
Q3 2025 Reduced 0.32%
$75.4B
$770,000 0.35% of portfolio
5,877
Q3 2025 Added 0.38%
$107B
$761,000 0.35% of portfolio
1,005
Q1 2025 Added 0.5%
$490B
$743,000 0.34% of portfolio
6,595
Q3 2025 Added 0.86%
$104B
$731,000 0.33% of portfolio
2,491
Q3 2025 Added 0.04%
$19.9B
$719,000 0.33% of portfolio
1,489
Q3 2025 New
$193B
$682,000 0.31% of portfolio
1,525
Q3 2025 Added 64.86%
$94.5B
$679,000 0.31% of portfolio
1,993
Q1 2025 Added 8.14%
$0
$674,000 0.31% of portfolio
13,480
Q3 2025 Reduced 5.54%
$25.7B
$663,000 0.3% of portfolio
4,496
Q1 2025 Reduced 2.18%
$413B
$659,000 0.3% of portfolio
12,777
Q3 2025 Added 7.17%
$121B
$656,000 0.3% of portfolio
850
Q1 2025 Reduced 5.56%
$69.1B
$625,000 0.29% of portfolio
7,417
Q3 2025 Added 0.07%
$0
$623,000 0.29% of portfolio
21,057
Q3 2025 Added 8.36%
$1.29T
$606,000 0.28% of portfolio
1,364
Q3 2025 Reduced 1.09%
$0
$601,000 0.28% of portfolio
3,444
Q2 2025 Reduced 1.06%
$306B
$612,000 0.28% of portfolio
9,240
Q3 2025 Added 0.08%
$291B
$617,000 0.28% of portfolio
1,294
Q3 2025 Added 4.02%
$0
$585,000 0.27% of portfolio
4,652
Q3 2025 Added 0.02%
$0
$585,000 0.27% of portfolio
7,871
Q2 2025 Reduced 29.68%
$24.1B
$561,000 0.26% of portfolio
13,250
Q2 2025 Reduced 2.93%
$278B
$547,000 0.25% of portfolio
5,965
Q2 2025 Reduced 0.42%
$33.1B
$552,000 0.25% of portfolio
22,250
Q1 2025 Added 5.95%
$11.6B
$537,000 0.25% of portfolio
14,715
Q2 2025 Added 5.83%
$0
$555,000 0.25% of portfolio
3,938
Q2 2025 Reduced 1.87%
$283B
$518,000 0.24% of portfolio
4,040
Q1 2024 Reduced 4.72%
$37.2B
$517,000 0.24% of portfolio
2,100
Q3 2024 Reduced 2.33%
$0
$522,000 0.24% of portfolio
7,628
Q3 2025 Added 0.78%
$0
$525,000 0.24% of portfolio
7,160
Q4 2023 Added 0.77%
$0
$527,000 0.24% of portfolio
9,450
Q4 2024 Reduced 9.57%
$0
$529,000 0.24% of portfolio
4,453
Q3 2025 Reduced 0.56%
$0
$518,000 0.24% of portfolio
5,667
Q1 2025 Reduced 1.73%
$139B
$507,000 0.23% of portfolio
1,537
Q1 2025 Added 1.79%

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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