account_balance
Investment manager · 13F filer · SEC CIK 1802376
Mattern Wealth Management LLC
Reported value$616Mas of Sep 30, 2026
Positions175 6 new, 14 sold out
Top 10 weight53.6%DFAC alone is 14%
FiledNov 435 days after quarter end
Portfolio · as of Sep 30, 2026
Where the money is
New or addedTrimmedHeld
DFACDimensional ETF Trust
13.7%
AVUSAmerican Centy ETF Tr
7.9%
DFICDimensional ETF Trust
6.3%
MSFTMicrosoft Corp
4.6%
DFSDDimensional ETF Trust
4.4%Trimmed −3%
QQQInvesco QQQ Tr
4.2%
AAPLApple Inc.
4.0%
DFGXDimensional ETF Trust
3.2%
DFNMDimensional ETF Trust
2.7%Trimmed −34%
DFEMDimensional ETF Trust
2.6%
DGCBDimensional ETF Trust
2.4%
DFCFDimensional ETF Trust
2.3%
DFACDimensional ETF Trust
13.7%
AVUSAmerican Centy ETF Tr
7.9%
DFICDimensional ETF Trust
6.3%
MSFTMicrosoft Corp
4.6%
DFSDDimensional ETF Trust
4.4%−3%
QQQInvesco QQQ Tr
4.2%
AAPLApple Inc.
4.0%
DFGXDimensional ETF Trust
3.2%
DFNM
DFEM
DGCB
DFCF
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
DFAC Dimensional ETF Trust 13.7% Held
AVUS American Centy ETF Tr 7.9% Held
DFIC Dimensional ETF Trust 6.3% Held
MSFT Microsoft Corp 4.6% HeldDFSD Dimensional ETF Trust 4.4% Trimmed −3%
QQQ Invesco QQQ Tr 4.2% Held
AAPL Apple Inc. 4.0% HeldDFGX Dimensional ETF Trust 3.2% Held
DFNM Dimensional ETF Trust 2.7% Trimmed −34%
DFEM Dimensional ETF Trust 2.6% Held
DGCB Dimensional ETF Trust 2.4% Held
DFCF Dimensional ETF Trust 2.3% Held
What changed
Biggest moves since Jun 30, 2026
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