MainStreet Investment Advisors LLC

13F filer · CIK 0001729854

Reported Aug 12, 2026

Net buyer this quarter

13F portfolio value$734MU.S. long equity reported on 13F

Positions1205 new · 1 closed

Net flow last quarter+$937KBuys minus sells

Top 10 positions weight27.2%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 12, 2026120 positions
AAPLApple Inc.	$37.3M	5.09%	0.00%	-3.2%	Q4 2017
MSFTMicrosoft Corp	$25.3M	3.45%	0.00%	-0.1%	Q4 2017
GOOGLAlphabet Inc.	$22.4M	3.05%	0.00%	-8.9%	Q4 2017
JPMJPMorgan Chase & Co	$20.6M	2.81%	0.00%	-0.3%	Q4 2017
CATCaterpillar Inc	$17.3M	2.36%	0.00%	-12.4%	Q4 2017
BLKBlackRock, Inc.	$16.2M	2.21%	0.01%	-0.8%	Q4 2017
JNJJohnson & Johnson	$16M	2.19%	0.00%	+0.5%	Q4 2017
AVGOBroadcom Inc.	$15.9M	2.16%	0.00%	+1.4%	Q1 2020
NVDANvidia Corp	$15.3M	2.09%	0.00%	+1.9%	Q1 2020
ABBVAbbVie Inc.	$13.5M	1.84%	0.00%	-0.2%	Q4 2017
AMZNAmazon Com Inc	$11.9M	1.63%	0.00%	-1.5%	Q4 2017
PGPROCTER & GAMBLE Co	$10.7M	1.45%	0.00%	0.0%	Q4 2017
WMWaste Management Inc	$9.86M	1.34%	0.01%	+0.2%	Q4 2017
HDHome Depot, Inc.	$9.68M	1.32%	0.00%	+0.1%	Q4 2017
CVXChevron Corp	$9.07M	1.24%	0.00%	+2.5%	Q4 2017
CSCOCisco Systems, Inc.	$8.34M	1.14%	0.00%	-1.0%	Q4 2017
MCDMcdonalds Corp	$7.69M	1.05%	0.00%	+1.1%	Q4 2017
PEPPepsico Inc	$7.24M	0.99%	0.00%	-2.1%	Q4 2017
MCHPMicrochip Technology Inc	$7.03M	0.96%	0.01%	-0.2%	Q4 2017
EMREmerson Electric Co	$6.91M	0.94%	0.01%	+1.2%	Q1 2018
PANWPalo Alto Networks Inc	$6.62M	0.90%	0.00%	+0.7%	Q2 2024
GSGoldman Sachs Group Inc	$6.48M	0.88%	0.00%	+4.3%	Q1 2020
SOSouthern Co	$6.31M	0.86%	0.01%	+2.6%	Q4 2017
LMTLockheed Martin Corp	$5.87M	0.80%	0.01%	+1.5%	Q4 2017
USBUS Bancorp \de\	$5.36M	0.73%	0.01%	+2.3%	Q4 2017
VVisa Inc.	$5.35M	0.73%	0.00%	-1.6%	Q4 2017
MOAltria Group, Inc.	$5.27M	0.72%	0.00%	+3.0%	Q4 2017
AEPAmerican Electric Power Co Inc	$5.21M	0.71%	0.01%	+4.6%	Q1 2020
TSLATesla, Inc.	$4.85M	0.66%	0.00%	0.0%	Q4 2020
QCOMQualcomm Inc	$4.76M	0.65%	0.00%	-0.7%	Q1 2020
WMTWalmart Inc.	$4.65M	0.63%	0.00%	+1.2%	Q4 2017
IBMInternational Business Machines Corp	$4.54M	0.62%	0.00%	+2.5%	Q4 2017
CMICummins Inc	$4.43M	0.60%	0.00%	-0.7%	Q2 2020
METAMeta Platforms, Inc.	$4.43M	0.60%	Not reported	-9.6%	Q4 2017
PAYXPaychex Inc	$4.32M	0.59%	0.01%	-3.0%	Q4 2017
ENBEnbridge Inc	$4.32M	0.59%	0.00%	+6.3%	Q4 2017
MARMarriott International Inc	$4.3M	0.59%	0.00%	-1.2%	Q1 2023
CDNSCadence Design Systems Inc	$4.14M	0.56%	0.00%	-1.5%	Q3 2021
HONHoneywell International Inc	$4.14M	0.56%	0.01%	+0.6%	Q4 2017
HONAHoneywell Aerospace Inc.	$4.13M	0.56%	Not reported	+1.7%	Q2 2026
MRKMerck & Co., Inc.	$4M	0.54%	0.00%	+1.3%	Q4 2017
PRUPrudential Financial Inc	$3.99M	0.54%	0.01%	+1.0%	Q3 2021
MSMorgan Stanley	$3.93M	0.54%	0.00%	-2.4%	Q1 2020
MRVLMarvell Technology, Inc.	$3.81M	0.52%	0.00%	+0.5%	Q1 2025
GDGeneral Dynamics Corp	$3.67M	0.50%	0.00%	+0.5%	Q4 2017
CMECme Group Inc.	$3.37M	0.46%	0.00%	+2.5%	Q4 2017
MDTMedtronic plc	$3.35M	0.46%	0.00%	-1.8%	Q4 2017
BNYBank of New York Mellon Corp	$3.27M	0.45%	0.00%	+2.4%	Q1 2020
APDAir Products & Chemicals, Inc.	$3.25M	0.44%	0.01%	+880.0%	Q4 2018
VZVerizon Communications Inc	$3.25M	0.44%	0.00%	+5.1%	Q4 2017

Q1 2026Reported May 11, 2026115 positions
AAPLApple Inc.	$33.8M	5.09%	0.00%	-4.8%	Q4 2017
MSFTMicrosoft Corp	$25.2M	3.79%	0.00%	-3.6%	Q4 2017
GOOGLAlphabet Inc.	$19.8M	2.98%	0.00%	-7.2%	Q4 2017
JPMJPMorgan Chase & Co	$18.6M	2.80%	0.00%	-2.3%	Q4 2017
BLKBlackRock, Inc.	$16.4M	2.47%	0.01%	-2.1%	Q4 2017
JNJJohnson & Johnson	$15.4M	2.31%	0.00%	-2.1%	Q4 2017
CATCaterpillar Inc	$13.2M	1.98%	0.00%	-15.5%	Q4 2017
NVDANvidia Corp	$13.1M	1.97%	0.00%	-3.7%	Q1 2020
AVGOBroadcom Inc.	$12.8M	1.93%	0.00%	+0.8%	Q1 2020
ABBVAbbVie Inc.	$11.7M	1.76%	0.00%	-2.6%	Q4 2017
CVXChevron Corp	$11M	1.66%	0.00%	-4.0%	Q4 2017
AMZNAmazon Com Inc	$10.6M	1.59%	0.00%	-4.1%	Q4 2017
PGPROCTER & GAMBLE Co	$10.5M	1.58%	0.00%	-4.4%	Q4 2017
WMWaste Management Inc	$10.1M	1.53%	0.01%	-2.8%	Q4 2017
HDHome Depot, Inc.	$9.01M	1.36%	0.00%	-4.6%	Q4 2017
MCDMcdonalds Corp	$8.75M	1.32%	0.00%	-3.7%	Q4 2017
PEPPepsico Inc	$8.48M	1.28%	0.00%	-8.1%	Q4 2017
HONHoneywell International Inc	$8.3M	1.25%	0.01%	-5.8%	Q4 2017
LMTLockheed Martin Corp	$6.86M	1.03%	0.00%	-2.0%	Q4 2017
EMREmerson Electric Co	$6.25M	0.94%	0.01%	-4.6%	Q1 2018
SOSouthern Co	$6.2M	0.93%	0.01%	-3.0%	Q4 2017
CSCOCisco Systems, Inc.	$5.56M	0.84%	0.00%	-5.8%	Q4 2017
GSGoldman Sachs Group Inc	$5.2M	0.78%	0.00%	-1.0%	Q1 2020
WMTWalmart Inc.	$5.04M	0.76%	0.00%	-5.6%	Q4 2017
MCHPMicrochip Technology Inc	$4.99M	0.75%	0.01%	-4.6%	Q4 2017
METAMeta Platforms, Inc.	$4.98M	0.75%	Not reported	-4.0%	Q4 2017
VVisa Inc.	$4.79M	0.72%	0.00%	-5.1%	Q4 2017
AEPAmerican Electric Power Co Inc	$4.77M	0.72%	0.01%	-2.4%	Q1 2020
MOAltria Group, Inc.	$4.69M	0.71%	0.00%	-3.4%	Q4 2017
USBUS Bancorp \de\	$4.51M	0.68%	0.01%	-3.2%	Q4 2017
CMECme Group Inc.	$4.4M	0.66%	0.00%	-1.9%	Q4 2017
TSLATesla, Inc.	$4.28M	0.64%	0.00%	-2.7%	Q4 2020
PAYXPaychex Inc	$4.17M	0.63%	0.01%	-9.5%	Q4 2017
ENBEnbridge Inc	$4.05M	0.61%	0.00%	-1.7%	Q4 2017
MARMarriott International Inc	$3.84M	0.58%	0.00%	-6.1%	Q1 2023
IBMInternational Business Machines Corp	$3.81M	0.57%	0.00%	+1.0%	Q4 2017
MDTMedtronic plc	$3.78M	0.57%	0.00%	-2.0%	Q4 2017
PSAPublic Storage	$3.72M	0.56%	0.01%	-6.6%	Q1 2020
MRKMerck & Co., Inc.	$3.7M	0.56%	0.00%	-0.6%	Q4 2017
VZVerizon Communications Inc	$3.66M	0.55%	0.00%	-6.8%	Q4 2017
INGRIngredion Inc	$3.66M	0.55%	0.05%	-4.1%	Q4 2020
PRUPrudential Financial Inc	$3.58M	0.54%	0.01%	-2.7%	Q3 2021
GDGeneral Dynamics Corp	$3.54M	0.53%	0.00%	-4.0%	Q4 2017
CMICummins Inc	$3.37M	0.51%	0.00%	-1.9%	Q2 2020
QCOMQualcomm Inc	$3.34M	0.50%	0.00%	-7.0%	Q1 2020
MSMorgan Stanley	$3.17M	0.48%	0.00%	-6.5%	Q1 2020
CDNSCadence Design Systems Inc	$3.11M	0.47%	0.00%	-2.0%	Q3 2021
ICEIntercontinental Exchange, Inc.	$3.09M	0.47%	0.00%	-6.0%	Q1 2020
PANWPalo Alto Networks Inc	$3.09M	0.46%	0.00%	+14.2%	Q2 2024
GPCGenuine Parts Co	$2.94M	0.44%	0.02%	-8.8%	Q4 2017

Q4 2025Reported Feb 10, 2026117 positions
AAPLApple Inc.	$38.1M	5.48%	0.00%	-6.6%	Q4 2017
MSFTMicrosoft Corp	$34.1M	4.90%	0.00%	-7.2%	Q4 2017
GOOGLAlphabet Inc.	$23.2M	3.34%	0.00%	-6.9%	Q4 2017
JPMJPMorgan Chase & Co	$20.9M	3.00%	0.00%	-8.6%	Q4 2017
BLKBlackRock, Inc.	$18.6M	2.68%	0.01%	-7.6%	Q4 2017
NVDANvidia Corp	$14.6M	2.09%	0.00%	-1.6%	Q1 2020
AVGOBroadcom Inc.	$14.2M	2.04%	0.00%	-2.4%	Q1 2020
JNJJohnson & Johnson	$13.3M	1.91%	0.00%	-8.1%	Q4 2017
ABBVAbbVie Inc.	$12.6M	1.82%	0.00%	-8.6%	Q4 2017
CATCaterpillar Inc	$12.6M	1.81%	0.00%	-11.0%	Q4 2017
AMZNAmazon Com Inc	$12.2M	1.76%	0.00%	-5.7%	Q4 2017
PGPROCTER & GAMBLE Co	$10.9M	1.57%	0.00%	-9.7%	Q4 2017
WMWaste Management Inc	$9.98M	1.43%	0.01%	-7.9%	Q4 2017
HDHome Depot, Inc.	$9.88M	1.42%	0.00%	-9.1%	Q4 2017
MCDMcdonalds Corp	$8.94M	1.28%	0.00%	-8.9%	Q4 2017
PEPPepsico Inc	$8.53M	1.23%	0.00%	-11.6%	Q4 2017
CVXChevron Corp	$8.48M	1.22%	0.00%	-9.3%	Q4 2017
HONHoneywell International Inc	$7.6M	1.09%	0.01%	-9.5%	Q4 2017
EMREmerson Electric Co	$6.63M	0.95%	0.01%	-10.0%	Q1 2018
METAMeta Platforms, Inc.	$5.98M	0.86%	Not reported	+1.1%	Q4 2017
CSCOCisco Systems, Inc.	$5.86M	0.84%	0.00%	-10.7%	Q4 2017
VVisa Inc.	$5.85M	0.84%	0.00%	-6.5%	Q4 2017
SOSouthern Co	$5.78M	0.83%	0.01%	-8.8%	Q4 2017
PAYXPaychex Inc	$5.61M	0.81%	0.01%	-11.9%	Q4 2017
LMTLockheed Martin Corp	$5.6M	0.80%	0.01%	-9.9%	Q4 2017
GSGoldman Sachs Group Inc	$5.46M	0.78%	0.00%	-9.0%	Q1 2020
TSLATesla, Inc.	$5.33M	0.77%	0.00%	-6.8%	Q4 2020
MCHPMicrochip Technology Inc	$5.16M	0.74%	0.02%	-11.8%	Q4 2017
WMTWalmart Inc.	$4.79M	0.69%	0.00%	-9.9%	Q4 2017
USBUS Bancorp \de\	$4.78M	0.69%	0.01%	-8.1%	Q4 2017
QCOMQualcomm Inc	$4.78M	0.69%	0.00%	-8.2%	Q1 2020
IBMInternational Business Machines Corp	$4.61M	0.66%	0.00%	+10.3%	Q4 2017
AEPAmerican Electric Power Co Inc	$4.3M	0.62%	0.01%	-7.5%	Q1 2020
MDTMedtronic plc	$4.28M	0.62%	0.00%	-7.2%	Q4 2017
PRUPrudential Financial Inc	$4.25M	0.61%	0.01%	-9.8%	Q3 2021
MOAltria Group, Inc.	$4.24M	0.61%	0.00%	-8.0%	Q4 2017
CMECme Group Inc.	$4.15M	0.60%	0.00%	-7.1%	Q4 2017
MARMarriott International Inc	$3.88M	0.56%	0.00%	-11.1%	Q1 2023
PSAPublic Storage	$3.81M	0.55%	0.01%	-24.3%	Q1 2020
GPCGenuine Parts Co	$3.75M	0.54%	0.02%	-11.0%	Q4 2017
INGRIngredion Inc	$3.74M	0.54%	0.05%	-11.0%	Q4 2020
MSMorgan Stanley	$3.66M	0.53%	0.00%	-7.5%	Q1 2020
ENBEnbridge Inc	$3.64M	0.52%	0.00%	-10.5%	Q4 2017
GDGeneral Dynamics Corp	$3.62M	0.52%	0.00%	-6.3%	Q4 2017
CDNSCadence Design Systems Inc	$3.57M	0.51%	0.00%	-10.2%	Q3 2021
ICEIntercontinental Exchange, Inc.	$3.39M	0.49%	0.00%	-6.2%	Q1 2020
CMICummins Inc	$3.26M	0.47%	0.00%	-9.0%	Q2 2020
MRKMerck & Co., Inc.	$3.26M	0.47%	0.00%	-7.2%	Q4 2017
VZVerizon Communications Inc	$3.19M	0.46%	0.00%	-12.5%	Q4 2017
PANWPalo Alto Networks Inc	$3.11M	0.45%	0.00%	-6.9%	Q2 2024

Q3 2025Reported Nov 10, 2025119 positions
MSFTMicrosoft Corp	$39.4M	5.29%	0.00%	-7.0%	Q4 2017
AAPLApple Inc.	$38.2M	5.13%	0.00%	-5.4%	Q4 2017
JPMJPMorgan Chase & Co	$22.3M	3.00%	0.00%	-9.0%	Q4 2017
BLKBlackRock, Inc.	$22M	2.95%	0.01%	-5.5%	Q4 2017
GOOGLAlphabet Inc.	$19.4M	2.60%	0.00%	-6.2%	Q4 2017
NVDANvidia Corp	$14.8M	1.99%	0.00%	-2.1%	Q1 2020
ABBVAbbVie Inc.	$14M	1.88%	0.00%	-3.5%	Q4 2017
AVGOBroadcom Inc.	$13.9M	1.87%	0.00%	+7.5%	Q1 2020
JNJJohnson & Johnson	$13M	1.74%	0.00%	-4.4%	Q4 2017
PGPROCTER & GAMBLE Co	$12.9M	1.74%	0.00%	-4.3%	Q4 2017
HDHome Depot, Inc.	$12.8M	1.72%	0.00%	-5.6%	Q4 2017
AMZNAmazon Com Inc	$12.3M	1.66%	0.00%	-3.6%	Q4 2017
CATCaterpillar Inc	$11.8M	1.58%	0.01%	-7.2%	Q4 2017
WMWaste Management Inc	$10.9M	1.46%	0.01%	-4.4%	Q4 2017
MCDMcdonalds Corp	$9.76M	1.31%	0.00%	-4.0%	Q4 2017
CVXChevron Corp	$9.52M	1.28%	0.00%	-3.5%	Q4 2017
PEPPepsico Inc	$9.44M	1.27%	0.00%	-5.9%	Q4 2017
HONHoneywell International Inc	$9.07M	1.22%	0.01%	-7.9%	Q4 2017
EMREmerson Electric Co	$7.28M	0.98%	0.01%	-2.9%	Q1 2018
PAYXPaychex Inc	$7.2M	0.97%	0.02%	-2.6%	Q4 2017
SOSouthern Co	$6.88M	0.93%	0.01%	-2.6%	Q4 2017
METAMeta Platforms, Inc.	$6.58M	0.88%	Not reported	-3.0%	Q4 2017
LMTLockheed Martin Corp	$6.42M	0.86%	0.01%	-4.4%	Q4 2017
VVisa Inc.	$6.09M	0.82%	0.00%	-7.0%	Q4 2017
MCHPMicrochip Technology Inc	$5.89M	0.79%	0.02%	-6.6%	Q4 2017
CSCOCisco Systems, Inc.	$5.83M	0.78%	0.00%	-5.4%	Q4 2017
TSLATesla, Inc.	$5.65M	0.76%	0.00%	-2.4%	Q4 2020
PSAPublic Storage	$5.6M	0.75%	0.01%	-3.9%	Q1 2020
GSGoldman Sachs Group Inc	$5.43M	0.73%	0.00%	-2.7%	Q1 2020
MOAltria Group, Inc.	$5.28M	0.71%	0.00%	-1.9%	Q4 2017
QCOMQualcomm Inc	$5.06M	0.68%	0.00%	-3.5%	Q1 2020
WMTWalmart Inc.	$4.92M	0.66%	0.00%	-4.1%	Q4 2017
GPCGenuine Parts Co	$4.75M	0.64%	0.02%	-5.1%	Q4 2017
USBUS Bancorp \de\	$4.71M	0.63%	0.01%	-2.2%	Q4 2017
INGRIngredion Inc	$4.65M	0.63%	0.06%	-3.4%	Q4 2020
MDTMedtronic plc	$4.57M	0.61%	0.00%	-1.5%	Q4 2017
AEPAmerican Electric Power Co Inc	$4.53M	0.61%	0.01%	-1.6%	Q1 2020
CDNSCadence Design Systems Inc	$4.47M	0.60%	0.00%	-9.9%	Q3 2021
CMECme Group Inc.	$4.42M	0.59%	0.00%	+1.0%	Q4 2017
PRUPrudential Financial Inc	$4.33M	0.58%	0.01%	-4.3%	Q3 2021
ENBEnbridge Inc	$4.29M	0.58%	0.00%	-2.0%	Q4 2017
IBMInternational Business Machines Corp	$3.99M	0.54%	0.00%	Not reported	Q4 2017
VZVerizon Communications Inc	$3.93M	0.53%	0.00%	+1.0%	Q4 2017
GDGeneral Dynamics Corp	$3.91M	0.53%	0.00%	-3.4%	Q4 2017
ICEIntercontinental Exchange, Inc.	$3.76M	0.51%	0.00%	-3.5%	Q1 2020
PANWPalo Alto Networks Inc	$3.69M	0.50%	0.00%	+1.6%	Q2 2024
MARMarriott International Inc	$3.66M	0.49%	0.01%	-8.5%	Q1 2023
MSMorgan Stanley	$3.54M	0.48%	0.00%	-6.8%	Q1 2020
SYYSysco Corp	$3.3M	0.44%	0.01%	-0.3%	Q2 2024
ORCLOracle Corp	$3.2M	0.43%	0.00%	-2.8%	Q4 2017

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