MainStreet Investment Advisors LLC reported 120 positions worth $505.94M for the quarter ended Jun 30, 2026, up 10.3% on the prior quarter. It opened 6 new positions, added to 63, trimmed 50 and exited 1. Its largest holding is Apple Inc. at 7.4% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| HONA Honeywell Aerospace Inc. | +18.7K | – | $4.13M | 0.815% |
| APD Air Products & Chemicals, Inc. | +9,953 | +880.0% | $2.92M | 0.642% |
| RTX RTX Corp | +10.9K | – | $2.08M | 0.41% |
| IAU Ishares Gold Trust | +14.7K | +106.6% | $1.11M | 0.426% |
| LIN Linde Plc | +1,814 | – | $941.36K | 0.186% |
| LRCX Lam Research Corp | +1,879 | +134.8% | $814.23K | 0.28% |
| HSY Hershey Co | +4,589 | +106.4% | $805.14K | 0.309% |
| ANET Arista Networks, Inc. | +3,546 | +88.7% | $602.39K | 0.253% |
| GE General Electric Co | +1,441 | +133.3% | $538.54K | 0.186% |
| AMD Advanced Micro Devices Inc | +719 | +14.8% | $417.67K | 0.641% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| GPC Genuine Parts Co | -26.1K | -93.9% | $3.08M | 0.04% |
| PSA Public Storage | -8,030 | -58.5% | $2.56M | 0.358% |
| CAT Caterpillar Inc | -2,308 | -12.4% | $2.46M | 3.42% |
| GOOGL Alphabet Inc. | -6,120 | -8.9% | $2.19M | 4.43% |
| AAPL Apple Inc. | -4,276 | -3.2% | $1.24M | 7.38% |
| EOG Eog Resources Inc | -6,204 | -47.7% | $804.84K | 0.174% |
| META Meta Platforms, Inc. | -837 | -9.6% | $471.47K | 0.876% |
| ADSK Autodesk, Inc. | -1,546 | -100.0% | $370.11K | Exited |
| SLGN Silgan Holdings Inc | -5,531 | -44.6% | $256.58K | 0.063% |
| CTAS Cintas Corp | -1,233 | -18.6% | $209.71K | 0.181% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| ADSK Autodesk, Inc. | -1,546 | $370.11K | 0.081% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAPL Apple Inc. | Technology | 129.1K | $37.35M | 7.38% | -4,276 | -3.2% | Reduced | 0% |
| 2 | MSFT Microsoft Corp | Technology | 67.9K | $25.32M | 5% | -86 | -0.1% | Reduced | 0% |
| 3 | GOOGL Alphabet Inc. | Technology | 62.7K | $22.41M | 4.43% | -6,120 | -8.9% | Reduced | 0% |
| 4 | JPM Jpmorgan Chase & Co | Financial Services | 63.0K | $20.62M | 4.08% | -218 | -0.3% | Reduced | 0% |
| 5 | CAT Caterpillar Inc | Industrials | 16.3K | $17.32M | 3.42% | -2,308 | -12.4% | Reduced | 0% |
| 6 | BLK BlackRock, Inc. | Financial Services | 16.9K | $16.24M | 3.21% | -140 | -0.8% | Reduced | 0.01% |
| 7 | JNJ Johnson & Johnson | Healthcare | 63.2K | $16.05M | 3.17% | +308 | +0.5% | Added | 0% |
| 8 | AVGO Broadcom Inc. | Technology | 42.0K | $15.87M | 3.14% | +584 | +1.4% | Added | 0% |
| 9 | NVDA Nvidia Corp | Technology | 76.7K | $15.34M | 3.03% | +1,459 | +1.9% | Added | 0% |
| 10 | ABBV AbbVie Inc. | Healthcare | 53.7K | $13.52M | 2.67% | -116 | -0.2% | Reduced | 0% |
| 11 | AMZN Amazon Com Inc | Consumer Discretionary | 50.1K | $11.94M | 2.36% | -770 | -1.5% | Reduced | 0% |
| 12 | PG PROCTER & GAMBLE Co | Consumer Staples | 72.7K | $10.66M | 2.11% | -25 | 0.0% | Reduced | 0% |
| 13 | WM Waste Management Inc | Industrials | 44.3K | $9.86M | 1.95% | +105 | +0.2% | Added | 0.01% |
| 14 | HD Home Depot, Inc. | Consumer Discretionary | 27.4K | $9.68M | 1.91% | +39 | +0.1% | Added | 0% |
| 15 | CVX Chevron Corp | Energy | 54.7K | $9.07M | 1.79% | +1,357 | +2.5% | Added | 0% |
Tip. Select a row to see that position’s full history at MainStreet Investment Advisors.
As of its Q2 2026 13F filing, MainStreet Investment Advisors LLC’s five largest positions were Apple Inc. (AAPL) at 7.4%, Microsoft Corp (MSFT) at 5.0%, Alphabet Inc. (GOOGL) at 4.4%, Jpmorgan Chase & Co (JPM) at 4.1%, Caterpillar Inc (CAT) at 3.4% of the reported portfolio.
MainStreet Investment Advisors LLC reported a 13F portfolio worth $505.94M across 120 positions for Q2 2026. That is up 10.3% from the previous quarter.
Its largest purchases by value were Honeywell Aerospace Inc. ($4.13M), Air Products & Chemicals, Inc. ($2.92M), RTX Corp ($2.08M). It opened 6 new positions.
Its largest sales by value were Genuine Parts Co ($3.08M), Public Storage ($2.56M), Caterpillar Inc ($2.46M). It exited 1 positions entirely.
From the Form 13F-HR reports MainStreet Investment Advisors LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.