MainStreet Investment Advisors LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 11, 2026), MainStreet Investment Advisors LLC reported 158 stock positions worth $664.5 million. Its top holding was iShares Core S&P Midcap ETF (IJH) at 6.5% of the portfolio, followed by iShares MSCI Eafe ETF (EFA, 6.0%) and Apple (AAPL, 5.1%). Compared with Q4 2025, it opened 11 new positions, sold out of 12, added to 29 and reduced 109. The biggest buy was a new position in SS SPDR S&P 500 ESG ETF (EFIV) and the biggest sale Microsoft (MSFT, shares −4%).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0001729854
Portfolio Value
$664.5M (Q1 2026)
SEC Filing
0001765380-26-000200 ↗ filed May 11, 2026

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $832.6M Q1 2024 Q2 2024: $817.3M Q2 2024 Q3 2024: $752.7M Q3 2024 Q4 2024: $713.4M Q4 2024 Q1 2025: $687.3M Q1 2025 Q2 2025: $723.0M Q2 2025 Q3 2025: $743.8M Q3 2025 Q4 2025: $695.6M Q4 2025 Q1 2026: $664.5M $664.5M Q1 2026 Q2 2026: $734.3M Q2 2026

Holdings 158 stocks · $664.5M
IJH iShares Core S&P Midcap ETF 6.45% 635,079 $42.9M Reduce -3.0%
EFA iShares MSCI Eafe ETF 6.05% 413,831 $40.2M Reduce -2.1%
AAPL Apple Inc. 5.09% 133,339 $33.8M Reduce -4.8%
VGSH Vanguard Short-Term Treasury 4.41% 500,440 $29.3M Reduce -0.9%
MSFT Microsoft Corp. 3.79% 67,969 $25.2M Reduce -3.6%
GOOGL Alphabet Inc. Class A 2.98% 68,831 $19.8M Reduce -7.2%
IJR iShares Core S&P Small-Cap E 2.88% 153,949 $19.1M Reduce -2.9%
JPM JPMorgan Chase & Co. 2.80% 63,217 $18.6M Reduce -2.3%
BLK BlackRock Inc. 2.47% 17,034 $16.4M Reduce -2.1%
JNJ Johnson & Johnson 2.31% 62,882 $15.4M Reduce -2.1%
VGIT Vanguard Intermediate-Term T 2.15% 240,037 $14.3M Add +1.2%
CAT Caterpillar Inc. 1.98% 18,570 $13.2M Reduce -15.5%
NVDA Nvidia Corp. 1.97% 75,220 $13.1M Reduce -3.7%
AVGO Broadcom Inc. 1.93% 41,419 $12.8M Add +0.8%
ABBV Abbvie Inc. 1.76% 53,860 $11.7M Reduce -2.6%
IVV iShares Core S&P 500 ETF 1.76% 17,909 $11.7M Add +3.1%
CVX Chevron Corp. 1.66% 53,373 $11.0M Reduce -4.0%
AMZN Amazon.com Inc. 1.59% 50,864 $10.6M Reduce -4.1%
PG The Procter & Gamble Co. 1.58% 72,742 $10.5M Reduce -4.4%
VWO Vanguard Ftse Emerging Marke 1.56% 191,872 $10.4M Reduce -1.7%
WM Waste Management Inc. 1.53% 44,150 $10.1M Reduce -2.8%
HD Home Depot Inc. 1.36% 27,407 $9.0M Reduce -4.6%
MCD McDonald's Corp. 1.32% 28,153 $8.7M Reduce -3.7%
PEP Pepsico Inc. 1.28% 54,586 $8.5M Reduce -8.1%
HON Honeywell International Inc. 1.25% 36,709 $8.3M Reduce -5.8%
LMT Lockheed Martin Corp. 1.03% 11,348 $6.9M Reduce -2.0%
EMR Emerson Electric Co. 0.94% 47,676 $6.2M Reduce -4.6%
SO The Southern Co. 0.93% 64,269 $6.2M Reduce -3.0%
CSCO Cisco Systems Inc. 0.84% 71,688 $5.6M Reduce -5.8%
GS Goldman Sachs Group Inc. 0.78% 6,147 $5.2M Reduce -1.0%
WMT Walmart Inc. 0.76% 40,587 $5.0M Reduce -5.6%
MCHP Microchip Technology Inc. 0.75% 77,249 $5.0M Reduce -4.6%
META Meta Platforms Inc. Class A 0.75% 8,702 $5.0M Reduce -4.0%
V Visa Inc. Class A 0.72% 15,834 $4.8M Reduce -5.1%
AEP American Electric Power 0.72% 36,378 $4.8M Reduce -2.4%
MO Altria Group Inc. 0.71% 71,066 $4.7M Reduce -3.4%
BND Vanguard Total Bond Market 0.69% 62,364 $4.6M Add +0.6%
USB US Bancorp 0.68% 86,757 $4.5M Reduce -3.2%
CME Cme Group Inc. 0.66% 14,903 $4.4M Reduce -1.9%
TSLA Tesla Inc. 0.64% 11,522 $4.3M Reduce -2.7%
PAYX Paychex Inc. 0.63% 45,295 $4.2M Reduce -9.5%
ENB Enbridge Inc. 0.61% 74,866 $4.1M Reduce -1.6%
MAR Marriott International Class A 0.58% 11,747 $3.8M Reduce -6.1%
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.57% 15,736 $3.8M Add +1.0%
MDT Medtronic PLC 0.57% 43,677 $3.8M Reduce -1.9%
PSA Public Storage 0.56% 13,715 $3.7M Reduce -6.5%
MRK Merck & Co. Inc. 0.56% 30,745 $3.7M Reduce -0.6%
VZ Verizon Communications Inc. 0.55% 72,972 $3.7M Reduce -6.8%
INGR Ingredion Inc. 0.55% 32,484 $3.7M Reduce -4.1%
ACWI iShares MSCI Acwi ETF 0.54% 26,114 $3.6M No change
PRU Prudential Financial Inc. 0.54% 36,617 $3.6M Reduce -2.7%
GD General Dynamics Corp. 0.53% 10,321 $3.5M Reduce -4.0%
CMI Cummins Inc. 0.51% 6,262 $3.4M Reduce -1.9%
QCOM Qualcomm Inc. 0.50% 25,968 $3.3M Reduce -7.0%
MS Morgan Stanley 0.48% 19,272 $3.2M Reduce -6.5%
CDNS Cadence Design SYS Inc. 0.47% 11,191 $3.1M Reduce -2.0%
ICE Intercontinental Exchange Inc. 0.47% 19,653 $3.1M Reduce -6.0%
PANW Palo Alto Networks Inc. 0.46% 19,271 $3.1M Add +14.2%
SCHD Schwab US DVD Equity ETF 0.44% 96,275 $3.0M Add +26.9%
GPC Genuine Parts Co. 0.44% 27,838 $2.9M Reduce -8.8%
DE Deere & Co. 0.40% 4,768 $2.7M Reduce -5.0%
PREF Pri Spe Pre Sec Acti-Usd Inc. 0.40% 140,310 $2.6M Add +3.4%
BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP 0.39% 22,112 $2.6M Add +0.6%
SYY Sysco Corp. 0.39% 36,613 $2.6M Reduce -1.5%
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.38% 51,532 $2.5M Reduce -4.3%
NEE Nextera Energy Inc. 0.37% 26,356 $2.4M Reduce -3.9%
EFIV SS SPDR S&P 500 ESG ETF 0.36% 37,479 $2.4M New
PFE Pfizer Inc. 0.35% 83,487 $2.3M Reduce -8.9%
LLY Eli Lilly & Co. 0.34% 2,458 $2.3M Add +13.2%
RTX CORPORATION 0.32% 10,971 $2.1M New
SYK Stryker Corp. 0.29% 5,778 $1.9M Reduce -6.2%
EOG EOG Resources Inc. 0.28% 12,995 $1.9M Reduce -44.2%
TMO Thermo Fisher Scientific Inc. 0.27% 3,595 $1.8M Reduce -0.5%
CMCSA Comcast Corp. Class A 0.26% 60,622 $1.7M Reduce -1.2%
SPSB SS SPDR P St C Corp. ETF 0.25% 55,640 $1.7M Add +14.2%
BRK.B Berkshire Hathaway Inc. Class B 0.24% 3,355 $1.6M Reduce -2.9%
ORCL Oracle Corp. 0.24% 10,803 $1.6M Reduce -6.4%
GOOG Alphabet Inc. Class C 0.23% 5,249 $1.5M Reduce -12.6%
ZTS Zoetis Inc. 0.22% 12,107 $1.4M Reduce -1.7%
DVY iShares Select Dividend ETF 0.21% 9,370 $1.4M Add +17.9%
AXP American Express Co. 0.21% 4,672 $1.4M Reduce -13.8%
DUK Duke Energy Corp. 0.21% 10,459 $1.4M Reduce -4.6%
AMP Ameriprise Financial Inc. 0.20% 3,058 $1.4M Reduce -5.2%
MRVL Marvell Technology Inc. 0.19% 12,732 $1.3M Reduce -7.1%
UBER Uber Technologies Inc. 0.19% 17,113 $1.2M Reduce -4.3%
IAU iShares Gold Trust 0.18% 13,822 $1.2M Reduce -4.2%
CCI Crown Castle Inc. 0.18% 14,406 $1.2M Reduce -16.8%
URI United Rentals Inc. 0.17% 1,548 $1.1M Add +6.3%
CTAS Cintas Corp. 0.17% 6,612 $1.1M Reduce -6.3%
ESGD iShares Trust iShares ESG Aw 0.17% 11,635 $1.1M New
MUB iShares National Muni Bond E 0.17% 10,348 $1.1M Reduce -3.6%
ETN Eaton Corp. PLC 0.16% 2,897 $1.0M Add +55.4%
IJK iShares S&P Mid-Cap 400 Grow 0.16% 10,273 $1.0M Reduce -5.3%
SUB iShares Short-Term National 0.15% 9,599 $1.0M Reduce -4.8%
NFLX Netflix Inc. 0.15% 10,563 $1.0M Add +40.6%
IWM iShares Russell 2000 ETF 0.15% 4,008 $994K Reduce -10.1%
AMD Advanced Micro Devices 0.15% 4,863 $989K Add +45.0%
ABT Abbott Laboratories 0.15% 9,454 $971K Add +9.1%
XJH Ishare ESG SS S&P Midcap ETF 0.14% 21,025 $954K Add +1.7%
CRM Salesforce Inc. 0.14% 4,988 $931K Reduce -6.8%
HSY The Hershey Co. 0.13% 4,311 $896K New
PNC PNC Financial Services Group 0.13% 4,299 $895K Reduce -0.4%
SCHB Schwab US Broad Market ETF 0.13% 35,500 $891K Reduce -2.0%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.13% 9,176 $884K Reduce -13.4%
TMUS T-Mobile US Inc. 0.13% 4,164 $875K Add +1.0%
IJJ iShares S&P Mid-Cap 400 Valu 0.13% 6,570 $871K Reduce -0.1%
MA Mastercard Inc. Class A 0.12% 1,632 $815K Reduce -6.3%
ESGE iShares Inc. iShares ESG Awar 0.12% 17,920 $815K Reduce -9.9%
IEMG iShares Core MSCI Emerging 0.12% 11,589 $808K Add +9.2%
XOM Exxon Mobil Corp. 0.12% 4,725 $802K Add +145.4%
PLD Prologis Inc. 0.11% 5,443 $719K Add +10.9%
AMAT Applied Materials Inc. 0.11% 2,091 $715K Reduce -8.9%
IEFA iShares Core MSCI Eafe ETF 0.10% 7,510 $680K Reduce -1.3%
XJR Ishr ESG SS S&P Smal-Cap-Usd 0.10% 15,169 $660K New
PLTR Palantir Technologies Inc. Class A 0.10% 4,384 $641K Add +65.4%
LFUS Littelfuse Inc. 0.10% 1,864 $633K Add +9.3%
XLK SS Technology Select Sector 0.09% 4,378 $582K Reduce -43.7%
EVRG Evergy Inc. 0.09% 7,088 $581K Reduce -1.7%
P Everpure Inc. Class A 0.09% 9,789 $578K Reduce -1.0%
CHD Church & Dwight Co. Inc. 0.08% 5,987 $559K Reduce -4.5%
TSCO Tractor Supply Company 0.08% 12,200 $553K Add +14.9%
EFV iShares MSCI Eafe Value ETF 0.08% 7,323 $544K Add +5.5%
EQIX Equinix Inc. 0.08% 551 $540K Reduce -4.2%
WAT Waters Corp. 0.08% 1,810 $539K Reduce -1.4%
ZION Zions Bancorp NA 0.08% 9,194 $530K Reduce -1.4%
HXL Hexcel Corp. 0.08% 6,465 $523K Add +2.6%
ANET Arista Networks Inc. 0.07% 3,999 $491K New
EFG iShares MSCI Eafe Growth ETF 0.07% 4,400 $490K Add +12.8%
SLGN Silgan Holdings Inc. 0.07% 12,412 $482K Reduce -2.2%
DSI iShares ESG MSCI KLD 400 ETF 0.07% 3,942 $478K Reduce -74.0%
XLG Invesco S&P 500 Top 50 ETF 0.07% 8,565 $467K No change
SLB SLB Ltd. filed as SLB LIMITED 0.07% 9,000 $463K New
AMGN Amgen Inc. 0.07% 1,310 $461K Reduce -7.4%
MLM Martin Marietta Materials 0.07% 765 $450K Reduce -3.5%
BWA Borgwarner Inc. 0.07% 8,150 $442K Add +0.7%
VNQ Vanguard Real Estate ETF 0.06% 4,451 $395K Reduce -3.4%
ADSK Autodesk Inc. 0.06% 1,546 $370K Reduce -8.2%
ROK Rockwell Automation Inc. 0.06% 1,031 $370K Reduce -5.9%
XLB SS Materials Select Sector 0.06% 7,326 $366K No change
BNDX Vanguard Total Intl Bond ETF 0.05% 7,200 $346K No change
VV Vngrd Mrgstr LRG-Cap ETF-Usd 0.05% 1,135 $339K No change
APD Air Products & Chemicals Inc. 0.05% 1,131 $329K Reduce -7.8%
GE General Electric filed as GE AEROSPACE 0.05% 1,081 $307K New
RGA Reinsurance Group of America 0.05% 1,473 $301K Reduce -7.8%
LRCX Lam Research Corp. 0.04% 1,394 $298K New
MKL Markel Group Inc. 0.04% 155 $297K Reduce -7.7%
VB Vanguard Most SM-Cap ETF-Usd 0.04% 1,105 $289K Reduce -6.4%
SMMD iShares Russell 2500 ETF 0.04% 3,784 $289K New
JCI Johnson Controls Internation 0.04% 2,171 $284K Reduce -7.2%
BKR Baker Hughes Co. 0.04% 4,319 $264K Reduce -3.3%
L Loews Corp. 0.04% 2,400 $256K Reduce -0.2%
IUSG iShares Core S&P U.S. Growth 0.04% 1,600 $248K No change
IWV iShares Russell 3000 ETF 0.03% 619 $229K No change
XLV SS Health Care Select Sector 0.03% 1,545 $227K No change
TSPA T Rowe Price US Eqy Research 0.03% 5,465 $224K Reduce -1.8%
IWR iShares Russell Mid-Cap ETF 0.03% 2,283 $222K No change
OSK Oshkosh Corp. 0.03% 1,395 $205K New
OC Owens Corning 0.03% 1,884 $204K Reduce -37.1%

Portfolio Sells Q4 2025 → Q1 2026
MSFT Microsoft Corp. Reduce -3.6% 3.79% −1.12
AAPL Apple Inc. Reduce -4.8% 5.09% −0.38
GOOGL Alphabet Inc. Class A Reduce -7.2% 2.98% −0.36
RTX RTX Corp. Sold out 0.00% −0.28
BLK BlackRock Inc. Reduce -2.1% 2.47% −0.21
DSI iShares ESG MSCI KLD 400 ETF Reduce -74.0% 0.07% −0.21
JPM JPMorgan Chase & Co. Reduce -2.3% 2.80% −0.20
QCOM Qualcomm Inc. Reduce -7.0% 0.50% −0.18
PAYX Paychex Inc. Reduce -9.5% 0.63% −0.18
AMZN Amazon.com Inc. Reduce -4.1% 1.59% −0.17
ADBE Adobe Inc. Sold out 0.00% −0.13
CYBR Cyberark Software Ltd./Israel Sold out 0.00% −0.13
TSLA Tesla Inc. Reduce -2.7% 0.64% −0.12
V Visa Inc. Class A Reduce -5.1% 0.72% −0.12
NVDA Nvidia Corp. Reduce -3.7% 1.97% −0.12
META Meta Platforms Inc. Class A Reduce -4.0% 0.75% −0.11
GPC Genuine Parts Co. Reduce -8.8% 0.44% −0.10
ORCL Oracle Corp. Reduce -6.4% 0.24% −0.08
AXP American Express Co. Reduce -13.8% 0.21% −0.08
XLK SS Technology Select Sector Reduce -43.7% 0.09% −0.07
PRU Prudential Financial Inc. Reduce -2.7% 0.54% −0.07
EOG EOG Resources Inc. Reduce -44.2% 0.28% −0.07
UNH Unitedhealth Group Inc. Sold out 0.00% −0.07
HD Home Depot Inc. Reduce -4.6% 1.36% −0.06
CRM Salesforce Inc. Reduce -6.8% 0.14% −0.06
ABBV Abbvie Inc. Reduce -2.6% 1.76% −0.05
IWF iShares Russell 1000 Growth Sold out 0.00% −0.05
MS Morgan Stanley Reduce -6.5% 0.48% −0.05
BAC Bank of America Corp. Reduce -4.3% 0.38% −0.05
MDT Medtronic PLC Reduce -1.9% 0.57% −0.05
CDNS Cadence Design SYS Inc. Reduce -2.0% 0.47% −0.05
CCI Crown Castle Inc. Reduce -16.8% 0.18% −0.04
GOOG Alphabet Inc. Class C Reduce -12.6% 0.23% −0.04
DIS The Walt Disney Co. Reduce -13.4% 0.13% −0.04
NDAQ Nasdaq Inc. Sold out 0.00% −0.04
TMO Thermo Fisher Scientific Inc. Reduce -0.5% 0.27% −0.04
ACN Accenture PLC Class A Sold out 0.00% −0.03
MDLZ Mondelez International Inc. Class A Sold out 0.00% −0.03
IT Gartner Inc. Sold out 0.00% −0.03
SOLS Solstice Adv Materials Inc. Sold out 0.00% −0.03
EEM iShares MSCI Emerging Market Sold out 0.00% −0.03
SYK Stryker Corp. Reduce -6.2% 0.29% −0.03
UBER Uber Technologies Inc. Reduce -4.3% 0.19% −0.02
AMP Ameriprise Financial Inc. Reduce -5.2% 0.20% −0.02
CTAS Cintas Corp. Reduce -6.3% 0.17% −0.02
ICE Intercontinental Exchange Inc. Reduce -6.0% 0.47% −0.02
MA Mastercard Inc. Class A Reduce -6.3% 0.12% −0.02
WAT Waters Corp. Reduce -1.4% 0.08% −0.02
PGX Invesco Preferred ETF Sold out 0.00% −0.02
OC Owens Corning Reduce -37.1% 0.03% −0.02

Portfolio Buys Q4 2025 → Q1 2026
EFIV SS SPDR S&P 500 ESG ETF New 0.36% +0.36
RTX CORPORATION New 0.32% +0.32
ESGD iShares Trust iShares ESG Aw New 0.17% +0.17
SCHD Schwab US DVD Equity ETF Add +26.9% 0.44% +0.15
HSY The Hershey Co. New 0.13% +0.13
VGIT Vanguard Intermediate-Term T Add +1.2% 2.15% +0.11
XJR Ishr ESG SS S&P Smal-Cap-Usd New 0.10% +0.10
XOM Exxon Mobil Corp. Add +145.4% 0.12% +0.09
ANET Arista Networks Inc. New 0.07% +0.07
ETN Eaton Corp. PLC Add +55.4% 0.16% +0.07
SLB SLB Ltd. New 0.07% +0.07
DVY iShares Select Dividend ETF Add +17.9% 0.21% +0.05
NFLX Netflix Inc. Add +40.6% 0.15% +0.05
IVV iShares Core S&P 500 ETF Add +3.1% 1.76% +0.05
GE General Electric New 0.05% +0.05
AMD Advanced Micro Devices Add +45.0% 0.15% +0.05
LRCX Lam Research Corp. New 0.04% +0.04
SMMD iShares Russell 2500 ETF New 0.04% +0.04
SPSB SS SPDR P St C Corp. ETF Add +14.2% 0.25% +0.04
LFUS Littelfuse Inc. Add +9.3% 0.10% +0.03
BND Vanguard Total Bond Market Add +0.6% 0.69% +0.03
OSK Oshkosh Corp. New 0.03% +0.03
PLTR Palantir Technologies Inc. Class A Add +65.4% 0.10% +0.03
BNY Bank of New York Mellon Corp. Add +0.6% 0.39% +0.03
PREF Pri Spe Pre Sec Acti-Usd Inc. Add +3.4% 0.40% +0.03
IEMG iShares Core MSCI Emerging Add +9.2% 0.12% +0.02
PLD Prologis Inc. Add +10.9% 0.11% +0.02
PANW Palo Alto Networks Inc. Add +14.2% 0.46% +0.02
BWA Borgwarner Inc. Add +0.7% 0.07% +0.01
HXL Hexcel Corp. Add +2.6% 0.08% +0.01
TMUS T-Mobile US Inc. Add +1.0% 0.13% +0.01
XJH Ishare ESG SS S&P Midcap ETF Add +1.7% 0.14% +0.01
EFV iShares MSCI Eafe Value ETF Add +5.5% 0.08% +0.01
EFG iShares MSCI Eafe Growth ETF Add +12.8% 0.07% +0.01
TSCO Tractor Supply Company Add +14.9% 0.08% +0.01
LLY Eli Lilly & Co. Add +13.2% 0.34% +0.00
URI United Rentals Inc. Add +6.3% 0.17% +0.00
ABT Abbott Laboratories Add +9.1% 0.15% −0.01
IBM Intl Business Machines Corp. Add +1.0% 0.57% −0.09
AVGO Broadcom Inc. Add +0.8% 1.93% −0.11

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 166$734.3MIJH, EFA, AAPL, VGSH, MSFT
Q1 2026 158$664.5MIJH, EFA, AAPL, VGSH, MSFT
Q4 2025 159$695.6MIJH, EFA, AAPL, MSFT, VGSH
Q3 2025 161$743.8MIJH, EFA, MSFT, AAPL, VGSH
Q2 2025 154$723.0MIJH, EFA, MSFT, AAPL, VGSH
Q1 2025 156$687.3MIJH, EFA, AAPL, MSFT, VGSH
Q4 2024 150$713.4MIJH, AAPL, EFA, MSFT, VGSH
Q3 2024 156$752.7MIJH, EFA, AAPL, MSFT, VGSH
Q2 2024 156$817.3MIJH, EFA, MSFT, AAPL, VGSH
Q1 2024 168$832.6MEFA, MSFT, AAPL, IJR, VGSH