Westchester Capital Management, Inc.
Regulatory profile
From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.
Portfolio style
Measured from the filed 13F common-share book for Jun 30, 2026, the newest measured quarter, never from the firm's own description.
Closest benchmark: the Dow Jones Industrial Average as of 2026-07-31, active share 59.0%; sector active share 20.5% against the combined 13F book's sector weights.
Over time 26 measured quarters
How the bands are measured
Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
46 tracked positions · as of Sep 30, 2026 · Δ vs Jun 30, 2026Portfolio Trend
Sector Breakdown
As of Sep 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 29.3% | $167,776,185 |
| Industrials | 14.5% | $83,064,687 |
| Financial Services | 14.3% | $81,865,574 |
| Healthcare | 12.1% | $69,142,435 |
| Energy | 8.8% | $50,707,069 |
| Communication Services | 8.7% | $50,024,773 |
| Consumer Cyclical | 6.5% | $37,310,589 |
| Consumer Defensive | 5.2% | $29,728,896 |
| Unclassified | 0.6% | $3,563,931 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| WMT | Walmart Inc. | +13,610 | 259,143 | $26,930,140 | |
| MCHP | Microchip Technology Inc | +10,826 | 208,461 | $16,212,011 | |
| WM | Waste Management Inc | +8,931 | 97,521 | $19,886,482 | |
| CRM | Salesforce, Inc. | +5,283 | 52,307 | $12,008,117 | |
| AMZN | Amazon Com Inc | +4,712 | 47,525 | $11,840,853 | |
| MCD | Mcdonalds Corp | +3,804 | 59,496 | $13,740,006 | |
| AAPL | Apple Inc. | +2,522 | 155,123 | $51,659,061 | |
| JPM | Jpmorgan Chase & Co | +2,439 | 84,497 | $27,954,142 | |
| GOOGL | Alphabet Inc. | +2,195 | 104,809 | $36,062,680 | |
| META | Meta Platforms, Inc. | +1,815 | 8,130 | $5,895,713 | |
| MSFT | Microsoft Corp | +958 | 73,857 | $37,881,255 | |
| VOO | VANGUARD 500 INDEX FUND | +50 | 564 | $395,285 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| VLO | Valero Energy Corp | −2,451 | 80,833 | $31,331,679 | |
| BNY | Bank of New York Mellon Corp | −1,978 | 174,277 | $25,205,682 | |
| CSCO | Cisco Systems, Inc. | −950 | 239,617 | $25,789,977 | |
| WAT | Waters Corp | −694 | 4,534 | $1,992,194 | |
| ABBV | AbbVie Inc. | −588 | 102,053 | $26,696,044 | |
| XOM | ExxonMobil Holdings Corp | −505 | 117,789 | $19,170,159 | |
| SPY | Spdr S&P 500 ETF Trust | −335 | 208 | $158,627 | |
| JNJ | Johnson & Johnson | −300 | 59,375 | $15,718,937 | |
| INTC | Intel Corp | −285 | 180,154 | $21,659,915 | |
| DIS | Walt Disney Co | −227 | 44,466 | $4,664,483 | |
| BRK-B | Berkshire Hathaway Inc | −210 | 57,212 | $28,488,715 | |
| MDT | Medtronic plc | −135 | 99,055 | $8,547,455 | |
| PFE | Pfizer Inc | −120 | 276,155 | $7,875,940 | |
| T | At&T Inc. | −98 | 118,889 | $2,900,891 | |
| CAG | Conagra Brands Inc. | −88 | 52,695 | $708,220 | |
| CAT | Caterpillar Inc | −70 | 55,738 | $45,191,813 | |
| BDX | Becton Dickinson & Co | −65 | 46,435 | $8,311,865 | |
| HD | Home Depot, Inc. | −20 | 38,762 | $11,027,401 | |
| LMT | Lockheed Martin Corp | −17 | 31,537 | $16,060,217 | |
| LOW | Lowes Companies Inc | −7 | 3,811 | $702,329 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarterSold Out
Positions the filer fully exited| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| AAPL |
Apple Inc.
Technology
|
Added | 155,123 | $51,659,061 | 9.01% | |
| CAT |
Caterpillar Inc
Industrials
|
Reduced | 55,738 | $45,191,813 | 7.88% | |
| MSFT |
Microsoft Corp
Technology
|
Added | 73,857 | $37,881,255 | 6.61% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
Added | 104,809 | $36,062,680 | 6.29% | |
| VLO |
Valero Energy Corp
Energy
|
Reduced | 80,833 | $31,331,679 | 5.47% | |
| BRK-B |
Berkshire Hathaway Inc
Financial Services
|
Reduced | 57,212 | $28,488,715 | 4.97% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
Added | 84,497 | $27,954,142 | 4.88% | |
| WMT |
Walmart Inc.
Consumer Defensive
|
Added | 259,143 | $26,930,140 | 4.70% | |
| ABBV |
AbbVie Inc.
Healthcare
|
Reduced | 102,053 | $26,696,044 | 4.66% | |
| CSCO |
Cisco Systems, Inc.
Technology
|
Reduced | 239,617 | $25,789,977 | 4.50% | |
| BNY |
Bank of New York Mellon Corp
Financial Services
|
Reduced | 174,277 | $25,205,682 | 4.40% | |
| INTC |
Intel Corp
Technology
|
Reduced | 180,154 | $21,659,915 | 3.78% | |
| WM |
Waste Management Inc
Industrials
|
Added | 97,521 | $19,886,482 | 3.47% | |
| XOM |
ExxonMobil Holdings Corp
Energy
|
Reduced | 117,789 | $19,170,159 | 3.34% | |
| MCHP |
Microchip Technology Inc
Technology
|
Added | 208,461 | $16,212,011 | 2.83% | |
| LMT |
Lockheed Martin Corp
Industrials
|
Reduced | 31,537 | $16,060,217 | 2.80% | |
| JNJ |
Johnson & Johnson
Healthcare
|
Reduced | 59,375 | $15,718,937 | 2.74% | |
| MCD |
Mcdonalds Corp
Consumer Cyclical
|
Added | 59,496 | $13,740,006 | 2.40% | |
| CRM |
Salesforce, Inc.
Technology
|
Added | 52,307 | $12,008,117 | 2.09% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
Added | 47,525 | $11,840,853 | 2.07% | |
| HD |
Home Depot, Inc.
Consumer Cyclical
|
Reduced | 38,762 | $11,027,401 | 1.92% | |
| MDT |
Medtronic plc
Healthcare
|
Reduced | 99,055 | $8,547,455 | 1.49% | |
| BDX |
Becton Dickinson & Co
Healthcare
|
Reduced | 46,435 | $8,311,865 | 1.45% | |
| PFE |
Pfizer Inc
Healthcare
|
Reduced | 276,155 | $7,875,940 | 1.37% | |
| META |
Meta Platforms, Inc.
Communication Services
|
Added | 8,130 | $5,895,713 | 1.03% | |
| DIS |
Walt Disney Co
Communication Services
|
Reduced | 44,466 | $4,664,483 | 0.81% | |
| T |
At&T Inc.
Communication Services
|
Reduced | 118,889 | $2,900,891 | 0.51% | |
| NVDA |
Nvidia Corp
Technology
|
Held | 11,235 | $2,565,849 | 0.45% | |
| IVV |
iShares Core S&P 500 ETF
|
Held | 2,896 | $2,217,901 | 0.39% | |
| WAT |
Waters Corp
Healthcare
|
Reduced | 4,534 | $1,992,194 | 0.35% | |
| PEP |
Pepsico Inc
Consumer Defensive
|
Held | 15,513 | $1,965,807 | 0.34% | |
| BA |
Boeing Co
Industrials
|
Held | 10,353 | $1,926,175 | 0.34% | |
| CAG |
Conagra Brands Inc.
Consumer Defensive
|
Reduced | 52,695 | $708,220 | 0.12% | |
| LOW |
Lowes Companies Inc
Consumer Cyclical
|
Reduced | 3,811 | $702,329 | 0.12% | |
| VOO |
VANGUARD 500 INDEX FUND
|
Added | 564 | $395,285 | 0.07% | |
| ITOT |
iShares Core S&P Total U.S. Stock Market ETF
|
Held | 1,912 | $317,927 | 0.06% | |
| VZ |
Verizon Communications Inc
Communication Services
|
Held | 6,911 | $317,007 | 0.06% | |
| BND |
VANGUARD TOTAL BOND MARKET INDEX FUND
|
Held | 2,988 | $209,608 | 0.04% | |
| CVX |
Chevron Corp
Energy
|
Held | 1,005 | $205,231 | 0.04% | |
| AXP |
American Express Co
Financial Services
|
Held | 660 | $200,706 | 0.04% | |
| GOOG |
Alphabet Inc.
Communication Services
|
Held | 540 | $183,999 | 0.03% | |
| SPY |
Spdr S&P 500 ETF Trust
|
Reduced | 208 | $158,627 | 0.03% | |
| VCSH |
VANGUARD SHORT-TERM CORPORATE BOND INDEX FUND
|
Held | 1,715 | $132,483 | 0.02% | |
| VGSH |
VANGUARD SHORT-TERM TREASURY INDEX FUND
|
Held | 2,295 | $132,100 | 0.02% | |
| KO |
Coca Cola Co
Consumer Defensive
|
Held | 1,449 | $124,729 | 0.02% | |
| BAC |
Bank Of America Corp
Financial Services
|
Held | 300 | $16,329 | 0.00% |
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.