Westchester Capital Management
Westchester Capital Management reported 46 stocks worth $573M in its 13F filing for Q3 2026, filed Oct 23, 2026. Its largest holdings are AAPL (9.0%), CAT (7.9%) and MSFT (6.6%). Compared with Q2 2026, the fund added to AAPL, MSFT and GOOGL and trimmed CAT, VLO and BRK.B.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  AAPL Apple Inc | $51.7M | 9.0% | 155K | +2,522 (+2%) | 8 of 8 | |
| 2 |  CAT Caterpillar Inc | $45.2M | 7.9% | 56K | −70 (−0%) | 8 of 8 | |
| 3 |  MSFT Microsoft Corp | $37.9M | 6.6% | 74K | +958 (+1%) | 8 of 8 | |
| 4 |  GOOGL Alphabet Inc | $36.1M | 6.3% | 105K | +2,195 (+2%) | 8 of 8 | |
| 5 |  VLO Valero Energy Corp | $31.3M | 5.5% | 81K | −2,451 (−3%) | 8 of 8 | |
| 6 |  BRK.B Berkshire Hathaway Inc Del | $28.5M | 5.0% | 57K | −210 (−0%) | 8 of 8 | |
| 7 |  JPM Jpmorgan Chase & Co. | $28M | 4.9% | 84K | +2,439 (+3%) | 8 of 8 | |
| 8 |  WMT Walmart Inc | $26.9M | 4.7% | 259K | +14K (+6%) | 8 of 8 | |
| 9 |  ABBV Abbvie Inc | $26.7M | 4.7% | 102K | −588 (−1%) | 8 of 8 | |
| 10 |  CSCO Cisco Sys Inc | $25.8M | 4.5% | 240K | −950 (−0%) | 8 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 23, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Westchester Capital Management 13F FAQ
What does Westchester Capital Management own?
Westchester Capital Management reported 46 stocks worth $573M in its 13F filing for Q3 2026, filed Oct 23, 2026. Its largest holdings are AAPL (9.0%), CAT (7.9%) and MSFT (6.6%). The table above lists every position in the filing (the top 10 without an account).
What did Westchester Capital Management buy and sell in Q3 2026?
Compared with Q2 2026: 0 new positions, 12 added to, 16 trimmed and 0 sold out.
When will Westchester Capital Management file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Westchester Capital Management's portfolio worth?
The Q3 2026 filing reports $573M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.