Westchester Capital Management, Inc. reported 39 positions worth $569.62M for the quarter ended Sep 30, 2026, up 3.3% on the prior quarter. It opened 0 new positions, added to 11, trimmed 19 and exited 0. Its largest holding is Apple Inc. at 9.1% 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 |
|---|---|---|---|---|
| WM Waste Management Inc | +8,931 | +10.1% | $1.82M | 3.49% |
| WMT Walmart Inc. | +13.6K | +5.5% | $1.41M | 4.73% |
| META Meta Platforms, Inc. | +1,815 | +28.7% | $1.32M | 1.04% |
| CRM Salesforce, Inc. | +5,283 | +11.2% | $1.21M | 2.11% |
| AMZN Amazon Com Inc | +4,712 | +11.0% | $1.17M | 2.08% |
| MCD Mcdonalds Corp | +3,804 | +6.8% | $878.50K | 2.41% |
| MCHP Microchip Technology Inc | +10.8K | +5.5% | $841.94K | 2.85% |
| AAPL Apple Inc. | +2,522 | +1.7% | $839.88K | 9.07% |
| JPM Jpmorgan Chase & Co | +2,439 | +3.0% | $806.89K | 4.91% |
| GOOGL Alphabet Inc. | +2,195 | +2.1% | $755.26K | 6.33% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| VLO Valero Energy Corp | -2,451 | -2.9% | $950.03K | 5.5% |
| WAT Waters Corp | -694 | -13.3% | $304.94K | 0.35% |
| BNY Bank of New York Mellon Corp | -1,978 | -1.1% | $286.08K | 4.42% |
| ABBV AbbVie Inc. | -588 | -0.6% | $153.81K | 4.69% |
| BRK-B Berkshire Hathaway Inc | -210 | -0.4% | $104.57K | 5% |
| CSCO Cisco Systems, Inc. | -950 | -0.4% | $102.25K | 4.53% |
| XOM ExxonMobil Holdings Corp | -505 | -0.4% | $82.19K | 3.37% |
| JNJ Johnson & Johnson | -300 | -0.5% | $79.42K | 2.76% |
| CAT Caterpillar Inc | -70 | -0.1% | $56.76K | 7.93% |
| INTC Intel Corp | -285 | -0.2% | $34.27K | 3.8% |
No new positions this quarter.
No positions were closed this quarter.
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAPL Apple Inc. | Technology | 155.1K | $51.66M | 9.07% | +2,522 | +1.7% | Added | 0% |
| 2 | CAT Caterpillar Inc | Industrials | 55.7K | $45.19M | 7.93% | -70 | -0.1% | Reduced | 0.01% |
| 3 | MSFT Microsoft Corp | Technology | 73.9K | $37.88M | 6.65% | +958 | +1.3% | Added | 0% |
| 4 | GOOGL Alphabet Inc. | Technology | 104.8K | $36.06M | 6.33% | +2,195 | +2.1% | Added | 0% |
| 5 | VLO Valero Energy Corp | Energy | 80.8K | $31.33M | 5.5% | -2,451 | -2.9% | Reduced | 0.03% |
| 6 | BRK-B Berkshire Hathaway Inc | Financial Services | 57.2K | $28.49M | 5% | -210 | -0.4% | Reduced | 0% |
| 7 | JPM Jpmorgan Chase & Co | Financial Services | 84.5K | $27.95M | 4.91% | +2,439 | +3.0% | Added | 0% |
| 8 | WMT Walmart Inc. | Consumer Staples | 259.1K | $26.93M | 4.73% | +13.6K | +5.5% | Added | 0% |
| 9 | ABBV AbbVie Inc. | Healthcare | 102.1K | $26.70M | 4.69% | -588 | -0.6% | Reduced | 0.01% |
| 10 | CSCO Cisco Systems, Inc. | Technology | 239.6K | $25.79M | 4.53% | -950 | -0.4% | Reduced | 0.01% |
| 11 | BNY Bank of New York Mellon Corp | Financial Services | 174.3K | $25.21M | 4.42% | -1,978 | -1.1% | Reduced | 0.03% |
| 12 | INTC Intel Corp | Technology | 180.2K | $21.66M | 3.8% | -285 | -0.2% | Reduced | 0% |
| 13 | WM Waste Management Inc | Industrials | 97.5K | $19.89M | 3.49% | +8,931 | +10.1% | Added | 0.02% |
| 14 | XOM ExxonMobil Holdings Corp | Energy | 117.8K | $19.17M | 3.37% | -505 | -0.4% | Reduced | 0% |
| 15 | MCHP Microchip Technology Inc | Technology | 208.5K | $16.21M | 2.85% | +10.8K | +5.5% | Added | 0.04% |
Tip. Select a row to see that position’s full history at Westchester Capital Management.
As of its Q3 2026 13F filing, Westchester Capital Management, Inc.’s five largest positions were Apple Inc. (AAPL) at 9.1%, Caterpillar Inc (CAT) at 7.9%, Microsoft Corp (MSFT) at 6.7%, Alphabet Inc. (GOOGL) at 6.3%, Valero Energy Corp (VLO) at 5.5% of the reported portfolio.
Westchester Capital Management, Inc. reported a 13F portfolio worth $569.62M across 39 positions for Q3 2026. That is up 3.3% from the previous quarter.
Its largest purchases by value were Waste Management Inc ($1.82M), Walmart Inc. ($1.41M), Meta Platforms, Inc. ($1.32M). It opened 0 new positions.
Its largest sales by value were Valero Energy Corp ($950.03K), Waters Corp ($304.94K), Bank of New York Mellon Corp ($286.08K). It exited 0 positions entirely.
From the Form 13F-HR reports Westchester Capital Management, Inc. 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.