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Mainstreet Investment Advisors 13F Portfolio

Portfolio Manager
Mainstreet Investment Advisors LLC
Performance
+10.58% (2026 Q2)
AUM (13F)
$734.26M
# of Holdings
166
Performance Rank
Allocation (Top 20)
56.46%
Latest filing
Q2 2026

Mainstreet Investment Advisors LLC Holdings Map

Top 50 Mainstreet Investment Advisors LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
IJH
iShares Core S&P Mid-Cap ETF
6.26%596.0K$46.0M
-6.16%(-39.12K)
2025-Q2: 725.2K shares2025-Q3: 686.2K shares2025-Q4: 654.8K shares2026-Q1: 635.1K shares2026-Q2: 596.0K shares
$53.90(+44.56%)
2026-06-30
EFA
iShares MSCI EAFE ETF
5.73%404.8K$42.1M
-2.18%(-9.01K)
2025-Q2: 477.6K shares2025-Q3: 452.4K shares2025-Q4: 422.8K shares2026-Q1: 413.8K shares2026-Q2: 404.8K shares
$68.88(+57.59%)
2026-06-30
AAPL
Apple Inc
5.09%129.1K$37.3M
-3.21%(-4.28K)
2025-Q2: 158.5K shares2025-Q3: 149.9K shares2025-Q4: 140.1K shares2026-Q1: 133.3K shares2026-Q2: 129.1K shares
$49.15(+523.96%)
2026-06-30
VGSH
Vanguard Short-Term Treasury E
3.98%501.9K$29.2M
+0.30%(+1.48K)
2025-Q2: 514.5K shares2025-Q3: 533.7K shares2025-Q4: 504.9K shares2026-Q1: 500.4K shares2026-Q2: 501.9K shares
$58.03(+0.03%)
2026-06-30
MSFT
Microsoft Corp
3.45%67.9K$25.3M
-0.13%(-86)
2025-Q2: 81.7K shares2025-Q3: 76.0K shares2025-Q4: 70.5K shares2026-Q1: 68.0K shares2026-Q2: 67.9K shares
$106.98(+369.96%)
2026-06-30
GOOGL
Alphabet Inc
3.05%62.7K$22.4M
-8.89%(-6.12K)
2025-Q2: 84.9K shares2025-Q3: 79.6K shares2025-Q4: 74.1K shares2026-Q1: 68.8K shares2026-Q2: 62.7K shares
$90.25(+289.46%)
2026-06-30
IJR
iShares Core S&P Small-Cap ETF
2.91%143.9K$21.3M
-6.51%(-10.03K)
2025-Q2: 173.9K shares2025-Q3: 165.7K shares2025-Q4: 158.6K shares2026-Q1: 153.9K shares2026-Q2: 143.9K shares
$73.98(+101.09%)
2026-06-30
JPM
JPMorgan Chase & Co
2.81%63.0K$20.6M
-0.34%(-218)
2025-Q2: 77.8K shares2025-Q3: 70.8K shares2025-Q4: 64.7K shares2026-Q1: 63.2K shares2026-Q2: 63.0K shares
$106.20(+240.38%)
2026-06-30
IVV
iShares Core S&P 500 ETF
2.36%23.2K$17.4M
+29.37%(+5.26K)
2025-Q2: 21.6K shares2025-Q3: 19.8K shares2025-Q4: 17.4K shares2026-Q1: 17.9K shares2026-Q2: 23.2K shares
$384.36(+102.24%)
2026-06-30
CAT
Caterpillar Inc
2.36%16.3K$17.3M
-12.43%(-2.31K)
2025-Q2: 26.6K shares2025-Q3: 24.7K shares2025-Q4: 22.0K shares2026-Q1: 18.6K shares2026-Q2: 16.3K shares
$234.23(+265.36%)
2026-06-30

About Mainstreet Investment Advisors LLCโ€™s portfolio

Mainstreet Investment Advisors LLC reports $734.26M in US-listed equity holdings across 166 positions in its most recent 13F filing. Its largest disclosed positions are IJH (6.3%), EFA (5.7%) and AAPL (5.1%). The top 20 holdings account for 56.46% of reported assets. Its disclosed equity book has returned +45.55% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
IJH โ€” 7.9% ($45.95M)EFA โ€” 7.2% ($42.05M)AAPL โ€” 6.4% ($37.35M)VGSH โ€” 5.0% ($29.21M)MSFT โ€” 4.3% ($25.32M)GOOGL โ€” 3.8% ($22.41M)IJR โ€” 3.7% ($21.35M)JPM โ€” 3.5% ($20.62M)IVV โ€” 3.0% ($17.35M)CAT โ€” 3.0% ($17.32M)Other โ€” 52.1% ($303.60M)
48%in top 10
  • IJH7.9%
  • EFA7.2%
  • AAPL6.4%
  • VGSH5.0%
  • MSFT4.3%
  • GOOGL3.8%
  • IJR3.7%
  • JPM3.5%
  • IVV3.0%
  • CAT3.0%
  • Other52.1%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

Added to
25
IVViShares Core S&P 500 ETF+29.4%
VGITVanguard Intermediate-Term Tre+5.4%
BNDVanguard Total Bond Market ETF+7.7%
NVDANVIDIA Corp+1.9%
+21 more
Trimmed
25
IJHiShares Core S&P Mid-Cap ETF-6.2%
CATCaterpillar Inc-12.4%
GOOGLAlphabet Inc-8.9%
IJRiShares Core S&P Small-Cap ETF-6.5%
+21 more

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Source filings

Holdings on this page are parsed from Mainstreet Investment Advisors LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1729854). View Mainstreet Investment Advisors LLCโ€™s 13F filings on SEC

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