Institutional Manager · CIK 0001390063
Westchester Capital Management, Inc.
Omaha, NE · File #028-12425
Latest AUM
$483.7M
Positions
43
Top-10 Concentration
60.2%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | Caterpillar, Inc. | CAT | -2,704 | -$1.5M | +$5.9M |
| REDUCE | Alphabet, Inc. Class A - Formerly Google A | GOOG | -3,752 | -$1.2M | +$7.6M |
| ADD | Waste Management, Inc. | 94106L109 | +2,983 | +$655,395 | -$97,935 |
| REDUCE | Wal-Mart, Inc. | WMT | -5,727 | -$638,045 | +$2.2M |
| REDUCE | JP Morgan Chase | VYLD | -1,913 | -$616,407 | +$572,431 |
| ADD | Microsoft Corporation | MSFT | +1,268 | +$613,230 | -$2.4M |
| ADD | Amazon.Com, Inc. | AMZN | +2,315 | +$534,348 | +$440,775 |
| REDUCE | The Bank of New York Mellon Corporation | 064058100 | -4,505 | -$522,985 | +$1.3M |
| REDUCE | AbbVie, Inc. | ABBV | -1,651 | -$377,237 | -$316,962 |
| ADD | Salesforce.com Inc | CRM | +1,036 | +$274,447 | +$1.2M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202543 pos · $483.7M
- 13F HOLDINGS REPORTQ/E Sep 202543 pos · $465.2M
- 13F HOLDINGS REPORTQ/E Jun 202539 pos · $425.0M
- 13F HOLDINGS REPORTQ/E Mar 202539 pos · $402.2M
- 13F HOLDINGS REPORTQ/E Dec 202441 pos · $397.6M
- 13F HOLDINGS REPORTQ/E Sep 202441 pos · $411.7M
- 13F HOLDINGS REPORTQ/E Jun 202441 pos · $396.1M
- 13F HOLDINGS REPORTQ/E Mar 202441 pos · $398.4M
- 13F HOLDINGS REPORTQ/E Dec 202344 pos · $349.1M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | Apple, Inc. | AAPL | 156,803 | $42.6M | 8.81% |
| 2 | Microsoft Corporation | MSFT | 72,591 | $35.1M | 7.26% |
| 3 | Caterpillar, Inc. | CAT | 59,102 | $33.9M | 7.00% |
| 4 | Alphabet, Inc. Class A - Formerly Google A | GOOG | 104,719 | $32.8M | 6.78% |
| 5 | Berkshire Hathaway Class B | BRK-A | 56,905 | $28.6M | 5.91% |
| 6 | Wal-Mart, Inc. | WMT | 252,891 | $28.2M | 5.82% |
| 7 | JP Morgan Chase | VYLD | 82,392 | $26.5M | 5.49% |
| 8 | AbbVie, Inc. | ABBV | 102,271 | $23.4M | 4.83% |
| 9 | The Bank of New York Mellon Corporation | 064058100 | 172,649 | $20.0M | 4.14% |
| 10 | Waste Management, Inc. | 94106L109 | 90,425 | $19.9M | 4.11% |
| 11 | Cisco Systems, Inc. | CSCO | 251,711 | $19.4M | 4.01% |
| 12 | McDonald's Corporation | MCD | 51,662 | $15.8M | 3.26% |
| 13 | Lockheed Martin Corporation | LMT | 32,279 | $15.6M | 3.23% |
| 14 | Exxon Mobil Corporation | XOM | 121,688 | $14.6M | 3.03% |
| 15 | Valero Energy Corporation | VLO | 85,858 | $14.0M | 2.89% |
| 16 | Home Depot, Inc. | HD | 38,562 | $13.3M | 2.74% |
| 17 | Microchip Technology, Inc. | MCHPP | 198,351 | $12.6M | 2.61% |
| 18 | Johnson & Johnson | JNJ | 60,783 | $12.6M | 2.60% |
| 19 | Salesforce.com Inc | CRM | 45,261 | $12.0M | 2.48% |
| 20 | Amazon.Com, Inc. | AMZN | 41,495 | $9.6M | 1.98% |