MainStreet Investment Advisors LLC — 13F Holdings & Portfolio
CIK 1729854 · latest 13F-HR filed 2026-05-11
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
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AUM
$664.5M
Long-equity book
Holdings
158
Distinct positions
Period
2026-03-31
Filed 2026-05-11
Q/Q Activity
+11 / −12 / ↑38 / ↓61
vs 2025-12-31
Firm Profile & Key People
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Chevron Corp$2.6M +30.3%
- Johnson & Johnson$2.1M +15.6%
- Lockheed Martin Corp$1.3M +22.5%
- Schwab US Dividend Equity ETF$872.5K +41.9%
- Honeywell International Inc$694.1K +9.1%
Top Trims
- Microsoft Corp-$8.9M -26.2%
- Apple Inc-$4.2M -11.2%
- Alphabet Inc-$3.4M -14.7%
- JPMorgan Chase & Co-$2.3M -10.8%
- Blackrock Inc-$2.2M -12.1%
New Positions
- State Street SPDR S&P 500 ESG$2.4M
- RTX Corp$2.1M
- iShares ESG Aware MSCI EAFE ET$1.1M
- Hershey Co/The$896.2K
- iShares ESG Select Screened S&$660.4K
Exited Positions
- RTX Corp$2.0M
- Adobe Inc$898.8K
- CyberArk Software Ltd$876.5K
- UnitedHealth Group Inc$457.2K
- iShares Russell 1000 Growth ET$342.2K
All Holdings
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF | IJH | 464287507 | $42.9M | 6.45% | 635,079 | SH |
| 2 | iShares MSCI EAFE ETF | EFA | 464287465 | $40.2M | 6.05% | 413,831 | SH |
| 3 | Apple Inc | AAPL | 037833100 | $33.8M | 5.09% | 133,339 | SH |
| 4 | Vanguard Short-Term Treasury E | VGSH | 92206C102 | $29.3M | 4.41% | 500,440 | SH |
| 5 | Microsoft Corp | MSFT | 594918104 | $25.2M | 3.79% | 67,969 | SH |
| 6 | Alphabet Inc | GOOGL | 02079K305 | $19.8M | 2.98% | 68,831 | SH |
| 7 | iShares Core S&P Small-Cap ETF | IJR | 464287804 | $19.1M | 2.88% | 153,949 | SH |
| 8 | JPMorgan Chase & Co | JPM | 46625H100 | $18.6M | 2.80% | 63,217 | SH |
| 9 | Blackrock Inc | BLK | 09290D101 | $16.4M | 2.47% | 17,034 | SH |
| 10 | Johnson & Johnson | JNJ | 478160104 | $15.4M | 2.31% | 62,882 | SH |
| 11 | Vanguard Intermediate-Term Tre | VGIT | 92206C706 | $14.3M | 2.15% | 240,037 | SH |
| 12 | Caterpillar Inc | CAT | 149123101 | $13.2M | 1.98% | 18,570 | SH |
| 13 | NVIDIA Corp | NVDA | 67066G104 | $13.1M | 1.97% | 75,220 | SH |
| 14 | Broadcom Inc | AVGO | 11135F101 | $12.8M | 1.93% | 41,419 | SH |
| 15 | AbbVie Inc | ABBV | 00287Y109 | $11.7M | 1.76% | 53,860 | SH |
| 16 | iShares Core S&P 500 ETF | IVV | 464287200 | $11.7M | 1.76% | 17,909 | SH |
| 17 | Chevron Corp | CVX | 166764100 | $11.0M | 1.66% | 53,373 | SH |
| 18 | Amazon.com Inc | AMZN | 023135106 | $10.6M | 1.59% | 50,864 | SH |
| 19 | Procter & Gamble Co/The | PG | 742718109 | $10.5M | 1.58% | 72,742 | SH |
| 20 | Vanguard FTSE Emerging Markets | VWO | 922042858 | $10.4M | 1.56% | 191,872 | SH |
| 21 | Waste Management Inc | WM | 94106L109 | $10.1M | 1.53% | 44,150 | SH |
| 22 | Home Depot Inc/The | HD | 437076102 | $9.0M | 1.36% | 27,407 | SH |
| 23 | McDonald's Corp | MCD | 580135101 | $8.7M | 1.32% | 28,153 | SH |
| 24 | PepsiCo Inc | PEP | 713448108 | $8.5M | 1.28% | 54,586 | SH |
| 25 | Honeywell International Inc | HON | 438516106 | $8.3M | 1.25% | 36,709 | SH |
| 26 | Lockheed Martin Corp | LMT | 539830109 | $6.9M | 1.03% | 11,348 | SH |
| 27 | Emerson Electric Co | EMR | 291011104 | $6.2M | 0.94% | 47,676 | SH |
| 28 | Southern Co/The | SO | 842587107 | $6.2M | 0.93% | 64,269 | SH |
| 29 | Cisco Systems Inc | CSCO | 17275R102 | $5.6M | 0.84% | 71,688 | SH |
| 30 | Goldman Sachs Group Inc/The | GS | 38141G104 | $5.2M | 0.78% | 6,147 | SH |
| 31 | Walmart Inc | WMT | 931142103 | $5.0M | 0.76% | 40,587 | SH |
| 32 | Microchip Technology Inc | MCHP | 595017104 | $5.0M | 0.75% | 77,249 | SH |
| 33 | Meta Platforms Inc | META | 30303M102 | $5.0M | 0.75% | 8,702 | SH |
| 34 | Visa Inc | V | 92826C839 | $4.8M | 0.72% | 15,834 | SH |
| 35 | American Electric Power Co Inc | AEP | 025537101 | $4.8M | 0.72% | 36,378 | SH |
| 36 | Altria Group Inc | MO | 02209S103 | $4.7M | 0.71% | 71,066 | SH |
| 37 | Vanguard Total Bond Market ETF | BND | 921937835 | $4.6M | 0.69% | 62,364 | SH |
| 38 | US Bancorp | USB | 902973304 | $4.5M | 0.68% | 86,757 | SH |
| 39 | CME Group Inc | CME | 12572Q105 | $4.4M | 0.66% | 14,903 | SH |
| 40 | Tesla Inc | TSLA | 88160R101 | $4.3M | 0.64% | 11,522 | SH |
| 41 | Paychex Inc | PAYX | 704326107 | $4.2M | 0.63% | 45,295 | SH |
| 42 | Enbridge Inc | ENB | 29250N105 | $4.1M | 0.61% | 74,866 | SH |
| 43 | Marriott International Inc/MD | MAR | 571903202 | $3.8M | 0.58% | 11,747 | SH |
| 44 | International Business Machine | IBM | 459200101 | $3.8M | 0.57% | 15,736 | SH |
| 45 | Medtronic PLC | MDT | G5960L103 | $3.8M | 0.57% | 43,677 | SH |
| 46 | Public Storage | PSA | 74460D109 | $3.7M | 0.56% | 13,715 | SH |
| 47 | Merck & Co Inc | MRK | 58933Y105 | $3.7M | 0.56% | 30,745 | SH |
| 48 | Verizon Communications Inc | VZ | 92343V104 | $3.7M | 0.55% | 72,972 | SH |
| 49 | Ingredion Inc | INGR | 457187102 | $3.7M | 0.55% | 32,484 | SH |
| 50 | iShares MSCI ACWI ETF | ACWI | 464288257 | $3.6M | 0.54% | 26,114 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-11 | $664.5M | 158 | 0001765380-26-000200 |
| 2025-12-31 | 2026-02-10 | $695.6M | 159 | 0001765380-26-000089 |
| 2025-09-30 | 2025-11-10 | $743.8M | 161 | 0001765380-25-000457 |