Mason Investment Advisory Services, Inc.

13F filer · CIK 0001635007

Reported Aug 13, 2026

13F portfolio value$2.63BU.S. long equity reported on 13F

Positions24Not reported new · Not reported closed

Net flow last quarterNot reportedBuys minus sells

Top 10 positions weight34.6%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 13, 202624 positions
VLUEiSHARES TRUST	$893M	33.98%	Not reported	-3.7%	Q2 2019
SPYSPDR S&P 500 ETF Trust	$3.93M	0.15%	Not reported	+0.1%	Q1 2019
FNDFSchwab Strategic Trust	$2.37M	0.09%	Not reported	Not reported	Q2 2022
XOMExxonMobil Holdings Corp	$2.21M	0.08%	0.00%	-0.6%	Q2 2022
CVXChevron Corp	$1.64M	0.06%	0.00%	-3.8%	Q1 2019
AAPLApple Inc.	$1.35M	0.05%	0.00%	-6.4%	Q1 2019
MDYSPDR S&P Midcap 400 ETF Trust	$1.19M	0.05%	Not reported	-3.8%	Q3 2023
SCZNXG NextGen Infrastructure Income Fund	$986K	0.04%	Not reported	+1.4%	Q1 2019
ANETArista Networks, Inc.	$842K	0.03%	0.00%	Not reported	Q4 2021
VYMDelaware Investments Minnesota Municipal Income Fund III Inc	$786K	0.03%	Not reported	+13.4%	Q2 2021
MSFTMicrosoft Corp	$766K	0.03%	0.00%	-4.8%	Q1 2019
GOOGAlphabet Inc.	$656K	0.02%	Not reported	Not reported	Q1 2019
ACIAlbertsons Companies, Inc.	$577K	0.02%	0.01%	+1.1%	Q2 2023
GOOGLAlphabet Inc.	$513K	0.02%	0.00%	-6.4%	Q2 2021
COSTCostco Wholesale Corp	$392K	0.01%	0.00%	-1.9%	Q1 2019
AMZNAmazon Com Inc	$367K	0.01%	0.00%	-7.8%	Q1 2019
LLYELI LILLY & Co	$324K	0.01%	0.00%	-5.3%	Q1 2019
HDHome Depot, Inc.	$279K	0.01%	0.00%	-3.5%	Q1 2019
LRCXLam Research Corp	$278K	0.01%	0.00%	New	Q2 2026
VVisa Inc.	$249K	0.01%	0.00%	-8.2%	Q1 2019
TSMTaiwan Semiconductor Manufacturing Co Ltd	$244K	0.01%	0.00%	-15.0%	Q1 2026
BRK.BBerkshire Hathaway Inc	$241K	0.01%	Not reported	Not reported	Q3 2025
GLDMWorld Gold Trust	$220K	0.01%	0.00%	Not reported	Q3 2025
PGENPrecigen, Inc.	$57K	0.00%	0.00%	Not reported	Q4 2025
Q1 2026Reported May 14, 202625 positions
VLUEiSHARES TRUST	$660M	30.50%	Not reported	-1.0%	Q2 2019
SPYSPDR S&P 500 ETF Trust	$3.42M	0.16%	Not reported	0.0%	Q1 2019
XOMExxonMobil Holdings Corp	$2.76M	0.13%	0.00%	-0.1%	Q2 2022
FNDFSchwab Strategic Trust	$2.2M	0.10%	Not reported	Not reported	Q2 2022
CVXChevron Corp	$2.12M	0.10%	0.00%	+0.1%	Q1 2019
AAPLApple Inc.	$1.26M	0.06%	0.00%	-1.3%	Q1 2019
MDYSPDR S&P Midcap 400 ETF Trust	$1.08M	0.05%	Not reported	Not reported	Q3 2023
SCZNXG NextGen Infrastructure Income Fund	$927K	0.04%	Not reported	Not reported	Q1 2019
MSFTMicrosoft Corp	$799K	0.04%	0.00%	+1.2%	Q1 2019
ACIAlbertsons Companies, Inc.	$719K	0.03%	0.01%	+0.8%	Q2 2023
VYMDelaware Investments Minnesota Municipal Income Fund III Inc	$649K	0.03%	Not reported	-3.9%	Q2 2021
ANETArista Networks, Inc.	$608K	0.03%	0.00%	-13.9%	Q4 2021
GOOGAlphabet Inc.	$532K	0.02%	Not reported	-17.6%	Q1 2019
GOOGLAlphabet Inc.	$441K	0.02%	0.00%	-23.3%	Q2 2021
COSTCostco Wholesale Corp	$426K	0.02%	0.00%	Not reported	Q1 2019
AMZNAmazon Com Inc	$348K	0.02%	0.00%	+2.6%	Q1 2019
HDHome Depot, Inc.	$269K	0.01%	0.00%	+3.7%	Q1 2019
LLYELI LILLY & Co	$262K	0.01%	0.00%	+5.6%	Q1 2019
GLDMWorld Gold Trust	$257K	0.01%	0.00%	Not reported	Q3 2025
VVisa Inc.	$239K	0.01%	0.00%	+0.6%	Q1 2019
INGRIngredion Inc	$231K	0.01%	0.00%	+8.6%	Q4 2023
BRK.BBerkshire Hathaway Inc	$230K	0.01%	Not reported	-1.4%	Q3 2025
INTUIntuit Inc.	$217K	0.01%	0.00%	+8.6%	Q1 2019
TSMTaiwan Semiconductor Manufacturing Co Ltd	$203K	0.01%	0.00%	New	Q1 2026
PGENPrecigen, Inc.	$38.7K	0.00%	0.00%	Not reported	Q4 2025
Q4 2025Reported Feb 12, 202625 positions
VLUEiSHARES TRUST	$642M	30.45%	Not reported	-0.2%	Q2 2019
SPYSPDR S&P 500 ETF Trust	$3.58M	0.17%	Not reported	-0.8%	Q1 2019
FNDFSchwab Strategic Trust	$2.03M	0.10%	Not reported	+2.5%	Q2 2022
XOMExxonMobil Holdings Corp	$1.96M	0.09%	0.00%	+0.3%	Q2 2022
CVXChevron Corp	$1.56M	0.07%	0.00%	-6.9%	Q1 2019
AAPLApple Inc.	$1.37M	0.06%	0.00%	-19.3%	Q1 2019
MDYSPDR S&P Midcap 400 ETF Trust	$1.06M	0.05%	Not reported	-1.1%	Q3 2023
MSFTMicrosoft Corp	$1.03M	0.05%	0.00%	-15.3%	Q1 2019
SCZNXG NextGen Infrastructure Income Fund	$916K	0.04%	Not reported	-10.6%	Q1 2019
ANETArista Networks, Inc.	$754K	0.04%	0.00%	Not reported	Q4 2021
ACIAlbertsons Companies, Inc.	$719K	0.03%	0.01%	-47.1%	Q2 2023
GOOGAlphabet Inc.	$707K	0.03%	Not reported	-34.5%	Q1 2019
VYMDelaware Investments Minnesota Municipal Income Fund III Inc	$655K	0.03%	Not reported	Not reported	Q2 2021
GOOGLAlphabet Inc.	$626K	0.03%	0.00%	-8.3%	Q2 2021
AMZNAmazon Com Inc	$376K	0.02%	0.00%	Not reported	Q1 2019
COSTCostco Wholesale Corp	$368K	0.02%	0.00%	-32.0%	Q1 2019
INTUIntuit Inc.	$307K	0.01%	0.00%	Not reported	Q1 2019
LLYELI LILLY & Co	$290K	0.01%	0.00%	-18.4%	Q1 2019
VVisa Inc.	$276K	0.01%	0.00%	Not reported	Q1 2019
HDHome Depot, Inc.	$272K	0.01%	0.00%	Not reported	Q1 2019
BRK.BBerkshire Hathaway Inc	$245K	0.01%	Not reported	Not reported	Q3 2025
GLDMWorld Gold Trust	$237K	0.01%	0.00%	Not reported	Q3 2025
INGRIngredion Inc	$208K	0.01%	0.00%	+0.4%	Q4 2023
JPMJPMorgan Chase & Co	$208K	0.01%	0.00%	Not reported	Q1 2020
PGENPrecigen, Inc.	$41.8K	0.00%	0.00%	New	Q4 2025
Q3 2025Reported Nov 12, 202526 positions
VLUEiSHARES TRUST	$588M	29.29%	Not reported	+0.8%	Q2 2019
SPYSPDR S&P 500 ETF Trust	$3.53M	0.18%	Not reported	+0.1%	Q1 2019
SPGIS&P Global Inc.	$2.6M	0.13%	0.00%	New	Q3 2025
FNDFSchwab Strategic Trust	$1.88M	0.09%	Not reported	+0.5%	Q2 2022
XOMExxonMobil Holdings Corp	$1.83M	0.09%	0.00%	+0.4%	Q2 2022
CVXChevron Corp	$1.71M	0.09%	0.00%	+493.9%	Q1 2019
AAPLApple Inc.	$1.59M	0.08%	0.00%	+23.8%	Q1 2019
ACIAlbertsons Companies, Inc.	$1.39M	0.07%	0.01%	+0.8%	Q2 2023
MSFTMicrosoft Corp	$1.3M	0.06%	0.00%	+20.3%	Q1 2019
MDYSPDR S&P Midcap 400 ETF Trust	$1.06M	0.05%	Not reported	-6.4%	Q3 2023
SCZNXG NextGen Infrastructure Income Fund	$1.01M	0.05%	Not reported	-3.9%	Q1 2019
DTEDte Energy Co	$966K	0.05%	0.00%	-4.0%	Q1 2025
ANETArista Networks, Inc.	$838K	0.04%	0.00%	-3.2%	Q4 2021
GOOGAlphabet Inc.	$838K	0.04%	Not reported	+105.9%	Q1 2019
VYMDelaware Investments Minnesota Municipal Income Fund III Inc	$643K	0.03%	Not reported	-7.6%	Q2 2021
COSTCostco Wholesale Corp	$581K	0.03%	0.00%	+50.6%	Q1 2019
GOOGLAlphabet Inc.	$530K	0.03%	0.00%	+47.8%	Q2 2021
DTMDT Midstream, Inc.	$466K	0.02%	0.00%	Not reported	Q1 2025
AMZNAmazon Com Inc	$357K	0.02%	0.00%	-1.9%	Q1 2019
HDHome Depot, Inc.	$320K	0.02%	0.00%	-22.2%	Q1 2019
INTUIntuit Inc.	$316K	0.02%	0.00%	-24.5%	Q1 2019
VVisa Inc.	$269K	0.01%	0.00%	-31.9%	Q1 2019
LLYELI LILLY & Co	$252K	0.01%	0.00%	Not reported	Q1 2019
BRK.BBerkshire Hathaway Inc	$245K	0.01%	Not reported	New	Q3 2025
INGRIngredion Inc	$230K	0.01%	0.00%	+0.3%	Q4 2023
GLDMWorld Gold Trust	$212K	0.01%	0.00%	New	Q3 2025

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