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CIK: 0001512805
Total reported value
$2.0B
$2.0B
278 檔
32.1%
In Q4 2025, Westchester Capital Management, LLC's U.S. equity holdings reached a combined market value of $2.0B, distributed across 278 disclosed stock positions.
In Q4 2025, Westchester Capital Management, LLC displayed an active expansion posture, initiating 74 new positions and adding to 31 existing holdings, outstripping position reductions.
Showing top 200 holdings (of 278 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | ✓ | Cyberark Software LTD. Cmn | Stock-Other | 6.14% | — | +17.93% | |
| 2 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 5.73% | -4.42% | EXIT | |
| 3 | TECK | Teck Resources Ltd-cls B | Stock-Materials | 5.72% | — | -19.13% | |
| 4 | EA | Electronic Arts Inc | Stock-Comm Services | 5.10% | +1.59% | +360.00% | |
| 5 | WBD | Warner Bros Discovery Inc | Stock-Comm Services | 4.82% | +0.95% | +145.68% | |
| 6 | NSC | Norfolk Southern CORP | Stock-Industrials | 4.70% | +1.42% | +196.27% | |
| 7 | GTLS | Chart Industries Inc | Stock-Industrials | 4.30% | +1.63% | -9.70% | |
| 8 | FYBR | Frontier Communications Pare | Stock-Other | 3.69% | — | +10.29% | |
| 9 | EXK | Exact Sciences CORP | Stock-Materials | 3.21% | — | — | |
| 10 | RNAGBP | Avidity Biosciences Inc | Stock-Other | 2.92% | — | — | |
| 11 | CMA | Comerica Inc | Stock-Other | 2.40% | — | — | |
| 12 | PRA | Proassurance CORP | Stock-Other | 1.63% | -1.63% | EXIT | |
| 13 | DAY | Dayforce Inc | Stock-Other | 1.59% | — | — | |
| 14 | SDA | Sealed Air CORP | Stock-Consumer Disc | 1.49% | -1.80% | EXIT | |
| 15 | YCY-UN | AA Mission Acquisition Corp. II | Stock-Other | 1.21% | — | — | |
| 16 | 8QR | Confluent Inc-class A | Stock-Other | 1.09% | — | — | |
| 17 | LBRDA | Liberty Broadband-a | Stock-Other | 1.08% | -0.30% | -29.82% | |
| 18 | NGDN | New Gold Inc | Stock-Other | 1.04% | — | — | |
| 19 | HO1 | Hologic Inc | Stock-Other | 1.00% | -1.56% | EXIT | |
| 20 | TGNA | Tegna Inc | Stock-Other | 0.97% | — | — | |
| 21 | ✓ | Haymaker Acquisition CORP Iv | Stock-Other | 0.93% | -1.01% | EXIT | |
| 22 | ANSCW | Agriculture & Natural Solutions Acquisition Corporation | Stock-Other | 0.92% | +0.10% | -20.29% | |
| 23 | AL | Air Lease CORP | Stock-Other | 0.90% | -0.98% | EXIT | |
| 24 | ✓ | Stock-Other | 0.82% | +0.06% | — | ||
| 25 | CSX | Csx CORP | Stock-Industrials | 0.74% | — | +27.18% | |
| 26 | ✓ | Drugs Made In Amer Acqutn Co | Stock-Other | 0.73% | -0.49% | — | |
| 27 | APTV | Aptiv PLC | Stock-Consumer Disc | 0.72% | -0.03% | +239.09% | |
| 28 | ✓ | Sizzle Acquisition CORP. Ii | Stock-Other | 0.67% | -0.13% | — | |
| 29 | UTE0 | Cantaloupe Inc | Stock-Other | 0.62% | -0.21% | EXIT | |
| 30 | GPATU | GP-Act III Acquisition Corp. | Stock-Other | 0.61% | -0.42% | EXIT | |
| 31 | ✓ | Globa Terra Acquisition Cor | Stock-Other | 0.60% | +0.05% | — | |
| 32 | CADE | Cadence Bank | Stock-Other | 0.59% | — | — | |
| 33 | HON | Honeywell International Inc | Stock-Industrials | 0.59% | -0.33% | EXIT | |
| 34 | ✓ | Stock-Other | 0.58% | +0.05% | +103.87% | ||
| 35 | ✓ | Titan Acquisition CORP | Stock-Other | 0.58% | -0.19% | — | |
| 36 | VOYG | Voyager Technologies, Inc. | Stock-Other | 0.57% | -0.47% | EXIT | |
| 37 | SIMA | SIM Acquisition Corp. I | Stock-Other | 0.57% | -0.37% | EXIT | |
| 38 | ✓ | New Providence Acquisition C | Stock-Other | 0.55% | +0.05% | — | |
| 39 | ✓ | Oyster Enterprises Ii Acquis Ord Sh | Stock-Other | 0.55% | +0.05% | +190.96% | |
| 40 | THS | Treehouse Foods Inc | Stock-Other | 0.55% | — | — | |
| 41 | ✓ | Kochav Defense Acqui Co S | Stock-Other | 0.55% | +0.05% | +349.65% | |
| 42 | ✓ | Soulpower Acquisition CORP | Stock-Other | 0.55% | +0.06% | — | |
| 43 | ✓ | Stock-Other | 0.54% | -0.44% | EXIT | ||
| 44 | ✓ | Jackson Acquisition Co Ii | Stock-Other | 0.52% | +0.05% | — | |
| 45 | ✓ | Aldel Finl Ii Inc | Stock-Other | 0.51% | +0.05% | — | |
| 46 | ✓ | Stock-Other | 0.49% | +0.04% | -4.35% | ||
| 47 | ✓ | Stock-Other | 0.45% | +0.05% | — | ||
| 48 | ✓ | Stock-Other | 0.43% | +0.04% | — | ||
| 49 | ✓ | Stock-Other | 0.42% | -0.13% | -9.38% | ||
| 50 | ✓ | Stock-Other | 0.42% | +0.04% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | EA | Electronic Arts Inc | +3.9% | +360.00% | Add |
| 2 | WBD | Warner Bros Discovery Inc | +3.4% | +145.68% | Add |
| 3 | NSC | Norfolk Southern CORP | +2.9% | +196.27% | Add |
| 4 | APTV | Aptiv PLC | +0.5% | +239.09% | Add |
| 5 | AL | Air Lease CORP | +0.5% | +117.58% | Add |
| 6 | ✓ | Kochav Defense Acqui Co S | +0.4% | +349.65% | Add |
| 7 | ✓ | Oyster Enterprises Ii Acquis Ord Sh | +0.4% | +190.96% | Add |
| 8 | ✓ | +0.3% | +103.87% | Add | |
| 9 | ✓ | Oxley Bridge Acq LTD | +0.2% | +80.61% | Add |
| 10 | ✓ | +0.2% | +78.13% | Add | |
| 11 | ✓ | +0.1% | +532.41% | Add | |
| 12 | ✓ | Solarius Capital Acqu CORP S | +0.1% | +113.33% | Add |
| 13 | CSX | Csx CORP | +0.1% | +27.18% | Add |
| 14 | ✓ | Drugs Made In Amer Acq Ii Co | +0.1% | +151.46% | Add |
| 15 | FYBR | Frontier Communications Pare | +0.1% | +10.29% | Add |
| 16 | ✓ | +0.1% | +110.00% | Add | |
| 17 | ✓ | A Paradise Acquisition CORP | +0.1% | +91.98% | Add |
| 18 | ✓ | Bain Cap Gss Invt CORP | +0.1% | +900.00% | Add |
| 19 | OAKU | Oak Woods Acquisition Corp-a | +0.1% | +1844.79% | Add |
| 20 | GPATU | GP-Act III Acquisition Corp. | +0.1% | +22.51% | Add |
| 21 | KHC | Kraft Heinz Co/the | +0.1% | +40.95% | Add |
| 22 | ✓ | +0.1% | +31.58% | Add | |
| 23 | ✓ | +0.1% | +35.00% | Add | |
| 24 | ✓ | +0.1% | +30.00% | Add | |
| 25 | CUBWW | Lionheart Holdings | 0% | +33.35% | Add |
| 26 | ✓ | Silver Pegasus Acquisition C Shs Cl | 0% | +40.00% | Add |
| 27 | ✓ | 0% | +30.00% | Add | |
| 28 | HON | Honeywell International Inc | 0% | +20.37% | Add |
| 29 | ✓ | Cyberark Software LTD. Cmn | — | +17.93% | Add |
| 30 | ✓ | — | -40.07% | Trim | |
| 31 | EFT | Eaton Vance Fltng Rt Inc Tr | 0% | -26.10% | Trim |
| 32 | ✓ | 0% | -74.59% | Trim | |
| 33 | ✓ | 0% | — | Unchanged | |
| 34 | ✓ | Horizon Space Acquisition Ii | 0% | — | Unchanged |
| 35 | ✓ | 0% | — | Unchanged | |
| 36 | ✓ | 0% | — | Unchanged | |
| 37 | ✓ | 0% | -63.43% | Trim | |
| 38 | ✓ | Real Asset Acquisition CORP | 0% | -10.40% | Trim |
| 39 | ALFUW | Centurion Acquisition Corp. | 0% | +0.01% | Add |
| 40 | ✓ | 0% | — | Unchanged | |
| 41 | ✓ | Vendome Acquisition CORP I C | 0% | — | Unchanged |
| 42 | ✓ | Legato Merger CORP Iii | 0% | — | Unchanged |
| 43 | ✓ | Live Oak Acquisition CORP V | 0% | — | Unchanged |
| 44 | VOYG | Voyager Technologies, Inc. | 0% | — | Unchanged |
| 45 | ✓ | Archimedes Tech Spac Partner | 0% | +0.79% | Add |
| 46 | ✓ | 0% | — | Unchanged | |
| 47 | ✓ | 0% | -3.70% | Trim | |
| 48 | ✓ | 0% | — | Unchanged | |
| 49 | ✓ | 0% | — | Unchanged | |
| 50 | ✓ | Blue Acquisition CORP. | 0% | -38.23% | Trim |
According to official SEC Form 13F filings, Westchester Capital Management, LLC reported a total U.S. public equity portfolio value of $2.0B across 278 disclosed positions in Q4 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including CYBERARK SOFTWARE LTD. CMN, SPY, TECK) accounted for 32.1% of total reported equity market value during Q4 2025.
Top New Position Initiated
EXK
市值: $76.3M
Top Position Liquidated / Trimmed
07WA
前期市值: $155.2M
During Q4 2025, Westchester Capital Management, LLC's top holdings by market value included CYBERARK SOFTWARE LTD. CMN (6.1%)、SPY (5.7%)、TECK (5.7%). The largest single position, CYBERARK SOFTWARE LTD. CMN, represented 6.1% of total portfolio value.
In Q4 2025, Westchester Capital Management, LLC made 174 total portfolio adjustments, initiating 74 new buys, adding to 31 positions, trimming 30 holdings, and fully liquidating 39 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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