account_balance
Investment manager · 13F filer · SEC CIK 1800911
S.A. Mason LLC
Reported value$341Mas of Sep 30, 2026
Positions284 10 new, 8 sold out
Top 10 weight31.7%NVDA alone is 5%
FiledOct 1313 days after quarter end
Portfolio · as of Sep 30, 2026
Where the money is
New or addedTrimmedHeld
NVDANVIDIA Corp
5.5%
VSDMVanguard Short Duration Tax-Exm Bd ETF
3.9%Added +10%
VOOVanguard S&P 500 ETF
3.6%Added +11%
VTIVanguard Total Stock Market ETF
3.5%Added +11%
IVViShares Core S&P 500 ETF
3.0%
VTESVanguard Short-Term Tax-Exmpt Bd ETF
2.9%Added +9%
MSFTMicrosoft Corp
2.5%
VOVanguard Mid-Cap ETF
2.3%Added +4%
AAPLApple Inc.
2.3%
VBVanguard Small-Cap ETF
2.2%Added +3%
SPYSPDR S&P 500 ETF Trust
2.0%
VTEIVanguard Intermediate-Term Tax-Exempt Bond ETF
1.8%Added +3%
NVDANVIDIA Corp
5.5%
VSDMVanguard Short Duration Tax-Exm Bd ETF
3.9%Added +10%
VOOVanguard S&P 500 ETF
3.6%+11%
VTIVanguard Total Stock Market ETF
3.5%+11%
IVViShares Core S&P 500 ETF
3.0%
VTESVanguard Short-Term Tax-Exmpt Bd ETF
2.9%
MSFTMicrosoft Corp
2.5%
VOVanguard Mid-Cap ETF
2.3%
AAPLApple Inc.
2.3%
VB2.2%
SPY2.0%VTEI
Boxes show the top 12 stocks, sized against each other. The bar above shows how much of the fund they are. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.
Show the top 12 as a list
NVDA NVIDIA Corp 5.5% Held
VSDM Vanguard Short Duration Tax-Exm Bd ETF 3.9% Added +10%
VOO Vanguard S&P 500 ETF 3.6% Added +11%
VTI Vanguard Total Stock Market ETF 3.5% Added +11%
IVV iShares Core S&P 500 ETF 3.0% Held
VTES Vanguard Short-Term Tax-Exmpt Bd ETF 2.9% Added +9%
MSFT Microsoft Corp 2.5% HeldVO Vanguard Mid-Cap ETF 2.3% Added +4%
AAPL Apple Inc. 2.3% HeldVB Vanguard Small-Cap ETF 2.2% Added +3%
SPY SPDR S&P 500 ETF Trust 2.0% HeldVTEI Vanguard Intermediate-Term Tax-Exempt Bond ETF 1.8% Added +3%
What changed
Biggest moves since Jun 30, 2026
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