EdgeMarket › What Mainstreet Investment Advisors Llc reported owning

What Mainstreet Investment Advisors Llc reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

664.5M

Positions

158

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
IJH
iShares Core S&P Mid-Cap ETF
42.9M6.5%635.1K76.77+20.8%
EFA
iShares MSCI EAFE ETF
40.2M6.0%413.8K108.24+17.1%
AAPL
Apple Inc.
33.8M5.1%133.3K309.35+36.9%
VGSH
Vanguard Short-Term Treasury ETF
29.3M4.4%500.4K58.13-0.9%
MSFT
MICROSOFT CORP
25.2M3.8%68.0K483.24-4.4%
GOOGL
Alphabet Inc.
19.8M3.0%68.8K344.82+73.0%
IJR
iShares Core S&P Small-Cap ETF
19.1M2.9%153.9K147.31+29.0%
JPM
JPMORGAN CHASE & CO
18.6M2.8%63.2K351.58+20.3%
BLK
BlackRock, Inc.
16.4M2.5%17.0K1,156.55+2.5%
JNJ
JOHNSON & JOHNSON
15.4M2.3%62.9K270.24+51.1%
VGIT
Vanguard Intermediate-Term Treasury ETF
14.3M2.2%240.0K58.31-2.3%
CAT
CATERPILLAR INC
13.2M2.0%18.6K827.90+96.8%
NVDA
NVIDIA CORP
13.1M2.0%75.2K214.72+22.4%
AVGO
Broadcom Inc.
12.8M1.9%41.4K368.45+26.5%
ABBV
AbbVie Inc.
11.7M1.8%53.9K264.96+26.7%
IVV
iShares Core S&P 500 ETF
11.7M1.8%17.9K769.31+20.0%
CVX
CHEVRON CORP
11.0M1.7%53.4K205.27+34.0%
AMZN
AMAZON COM INC
10.6M1.6%50.9K258.63+15.6%
PG
PROCTER & GAMBLE Co
10.5M1.6%72.7K144.68-9.3%
VWO
Vanguard FTSE Emerging Markets ETF
10.4M1.6%191.9K60.45+17.7%
WM
WASTE MANAGEMENT INC
10.1M1.5%44.1K224.06-2.6%
HD
HOME DEPOT, INC.
9.0M1.4%27.4K335.61-16.5%
MCD
MCDONALDS CORP
8.7M1.3%28.2K270.95-13.5%
PEP
PEPSICO INC
8.5M1.3%54.6K143.48-4.8%
HON
HONEYWELL INTERNATIONAL INC
8.3M1.2%36.7K215.90-50.3%
LMT
LOCKHEED MARTIN CORP
6.9M1.0%11.3K563.57+26.4%
EMR
EMERSON ELECTRIC CO
6.2M0.9%47.7K157.26+20.1%
SO
SOUTHERN CO
6.2M0.9%64.3K88.94-6.3%
CSCO
CISCO SYSTEMS, INC.
5.6M0.8%71.7K111.04+65.5%
GS
GOLDMAN SACHS GROUP INC
5.2M0.8%6.1K1,039.28+44.2%
WMT
Walmart Inc.
5.0M0.8%40.6K103.70+1.1%
MCHP
MICROCHIP TECHNOLOGY INC
5.0M0.8%77.2K76.08+14.0%
META
Meta Platforms, Inc.
5.0M0.7%8.7K549.90-26.5%
V
VISA INC.
4.8M0.7%15.8K371.04+7.9%
unmapped CUSIP 0255371014.8M0.7%36.4K
MO
ALTRIA GROUP, INC.
4.7M0.7%71.1K66.09-2.2%
BND
Vanguard Total Bond Market ETF
4.6M0.7%62.4K72.23-1.8%
USB
US BANCORP \DE\
4.5M0.7%86.8K62.05+33.7%
CME
CME GROUP INC.
4.4M0.7%14.9K274.98+0.1%
TSLA
Tesla, Inc.
4.3M0.6%11.5K362.86+12.0%
PAYX
PAYCHEX INC
4.2M0.6%45.3K124.47-10.4%
ENB
ENBRIDGE INC
4.1M0.6%74.9K50.46+5.1%
MAR
MARRIOTT INTERNATIONAL INC /MD/
3.8M0.6%11.7K356.39+35.2%
IBM
INTERNATIONAL BUSINESS MACHINES CORP
3.8M0.6%15.7K235.68-2.8%
MDT
Medtronic plc
3.8M0.6%43.7K93.35+0.1%
PSA
Public Storage
3.7M0.6%13.7K322.49+12.4%
MRK
Merck & Co., Inc.
3.7M0.6%30.7K152.55+80.2%
VZ
VERIZON COMMUNICATIONS INC
3.7M0.6%73.0K49.45+9.7%
INGR
Ingredion Inc
3.7M0.6%32.5K106.84-15.7%
ACWI
iShares MSCI ACWI ETF
3.6M0.5%26.1K160.81+21.3%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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