Funds › Westchester Capital Management, LLC
Westchester Capital Management, LLC
13F for Q3 2026, filed Nov 12, 2026. 303 positions worth $2.2B.Managers with more than $100 million in US-listed stocks list their holdings each quarter, within 45 days of quarter end. Long positions only: no short sales or cash.
Latest report
Q3 2026
filed Nov 12, 2026
Reported value
$2.2B
+$166.0M (8.1%) vs Q2 2026
Positions
303
300 in Q2 2026
Top 10 share
42.4%
of reported value
CheckedEach line's price per share is checked against other managers' reports of the same stock. Unit mix-ups are corrected. Reports no fix can rescue are left out.
Clean
prices match other managers' reports
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Holdings, Q3 2026
Largest first. Common shares only; puts and calls are under All positions.
| # | The fund's own figures at the end of the quarter. A report can be up to 45 days old when it is filed. Options and bonds are not counted here. | Filing | ||||
|---|---|---|---|---|---|---|
| 1 | Warner Bros Discovery Inc | 6.07M | $187.8M | 8.5% | +6.2% | 13F ↗ |
| 2 | NSC Norfolk Southern Corporation | 515,734 | $159.4M | 7.2% | Unchanged | 13F ↗ |
| 3 | CZR Caesars Entertainment, Inc. | 4.15M | $123.0M | 5.6% | +201% | 13F ↗ |
| 4 | UNF Unifirst Corporation | 450,744 | $112.9M | 5.1% | +56.9% | 13F ↗ |
| 5 | ROKU Roku Inc | 649,531 | $98.9M | 4.5% | +107% | 13F ↗ |
| 6 | Qorvo Inc | 558,164 | $63.9M | 2.9% | +4.8% | 13F ↗ |
| 7 | Arcosa Inc | 372,614 | $54.5M | 2.5% | New | 13F ↗ |
| 8 | PEN Penumbra, Inc. | 163,994 | $52.2M | 2.4% | +4.1% | 13F ↗ |
| 9 | KVUE Kenvue Inc | 2.58M | $45.6M | 2.1% | +153% | 13F ↗ |
| 10 | ESI Element Solutions Inc. | 1.04M | $37.6M | 1.7% | New | 13F ↗ |
| 11 | SLAB Silicon Laboratories, Inc. | 128,566 | $28.5M | 1.3% | New | 13F ↗ |
| 12 | INDV Supernus, Inc. | 775,856 | $27.8M | 1.3% | New | 13F ↗ |
| 13 | OGN Organon & Co. | 1.95M | $26.7M | 1.2% | +36.5% | 13F ↗ |
| 14 | VAL Valaris Limited | 285,367 | $22.4M | 1.0% | +356% | 13F ↗ |
| 15 | LNTH Lantheus Holdings, Inc. · Commonstock | 188,422 | $18.8M | 0.8% | New | 13F ↗ |
| 16 | KFII K&F Growth Acquisition Corp. II | 1.48M | $15.8M | 0.7% | Unchanged | 13F ↗ |
| 17 | AES The AES Corporation | 1.01M | $15.1M | 0.7% | Unchanged | 13F ↗ |
| 18 | ARX Accelerant Holdings | 754,713 | $14.9M | 0.7% | New | 13F ↗ |
| 19 | GTERA Globa Terra Acquisition Corporation | 1.41M | $14.8M | 0.7% | Unchanged | 13F ↗ |
| 20 | SDHI Siddhi Acquisition Corp | 1.39M | $14.7M | 0.7% | +11.4% | 13F ↗ |
| 21 | APXT Apex Treasury Corporation | 1.35M | $13.7M | 0.6% | +35.0% | 13F ↗ |
| 22 | MLAA Mountain Lake Acquisition Corp. II | 1.35M | $13.5M | 0.6% | +58.2% | 13F ↗ |
| 23 | KCHV Kochav Defense Acquisition Corp. | 1.29M | $13.5M | 0.6% | Unchanged | 13F ↗ |
| 24 | OYSE Oyster Enterprises II Acquisition Corp | 1.30M | $13.5M | 0.6% | Unchanged | 13F ↗ |
| 25 | SOUL Soulpower Acquisition Corporation | 1.28M | $13.4M | 0.6% | Unchanged | 13F ↗ |
| 26 | PACH Pioneer Acquisition I Corp | 1.26M | $13.1M | 0.6% | Unchanged | 13F ↗ |
| 27 | GIW GigCapital8 Corp. | 1.28M | $13.0M | 0.6% | -4.0% | 13F ↗ |
| 28 | Apogee Acquisition Corp | 1.27M | $12.9M | 0.6% | +410% | 13F ↗ |
| 29 | JACS Jackson Acquisition Company II | 1.19M | $12.8M | 0.6% | Unchanged | 13F ↗ |
| 30 | ALDF Aldel Financial II Inc. | 1.16M | $12.6M | 0.6% | Unchanged | 13F ↗ |
| 31 | SZZL Sizzle Acquisition Corp. II | 1.18M | $12.3M | 0.6% | Unchanged | 13F ↗ |
| 32 | OTGA OTG Acquisition Corp. I | 1.18M | $12.2M | 0.6% | +279% | 13F ↗ |
| 33 | Acv Auctions Inc | 1.15M | $12.0M | 0.5% | New | 13F ↗ |
| 34 | CRAQ Cal Redwood Acquisition Corp. | 1.15M | $12.0M | 0.5% | +14.7% | 13F ↗ |
| 35 | EVAC EQV Ventures Acquisition Corp. II | 1.16M | $12.0M | 0.5% | +111% | 13F ↗ |
| 36 | DRDB Roman DBDR Acquisition Corp. II | 1.11M | $11.8M | 0.5% | +153% | 13F ↗ |
| 37 | NPAC New Providence Acquisition Corp. III | 1.13M | $11.8M | 0.5% | Unchanged | 13F ↗ |
| 38 | OBA Oxley Bridge Acquisition Limited | 1.14M | $11.8M | 0.5% | +2.1% | 13F ↗ |
| 39 | MCGA Yorkville Acquisition Corp. | 1.13M | $11.7M | 0.5% | +105% | 13F ↗ |
| 40 | OCAC Ocean Capital Acquisition Corporation | 1.16M | $11.6M | 0.5% | New | 13F ↗ |
| 41 | NCO Southern Cross Acquisition I Corp. | 1.13M | $11.2M | 0.5% | New | 13F ↗ |
| 42 | PCAP ProCap Acquisition Corp | 1.06M | $11.0M | 0.5% | +221% | 13F ↗ |
| 43 | THEO BOA Acquisition Corp. II | 1.09M | $10.8M | 0.5% | New | 13F ↗ |
| 44 | KOYN CSLM Digital Asset Acquisition Corp III | 1.05M | $10.8M | 0.5% | +61.5% | 13F ↗ |
| 45 | ATLQ JAB Acquisition Corp I | 1.05M | $10.5M | 0.5% | New | 13F ↗ |
| 46 | LPBB Launch Two Acquisition Corp. | 950,000 | $10.3M | 0.5% | Unchanged | 13F ↗ |
| 47 | WENN Wen Acquisition Corp | 921,583 | $9.6M | 0.4% | +37.2% | 13F ↗ |
| 48 | QLEP Quantum Leap Acquisition Corp | 950,000 | $9.5M | 0.4% | Unchanged | 13F ↗ |
| 49 | JENA Jena Acquisition Corporation II | 912,000 | $9.5M | 0.4% | Unchanged | 13F ↗ |
| 50 | ALPX Alpex Acquisition Corporation | 943,000 | $9.4M | 0.4% | New | 13F ↗ |
Showing the top 50 of 303 positions. Premium lists every position, plus puts and calls.
Changes since Q2 2026
70 new, 40 added to, 13 trimmed, 67 exited, 180 unchanged. By estimated dollars.
New positions (70)
| Arcosa Inc | 372,614 | New | $54.5M |
| ESI Element Solutions Inc. | 1.04M | New | $37.6M |
| SLAB Silicon Laboratories, Inc. | 128,566 | New | $28.5M |
| INDV Supernus, Inc. | 775,856 | New | $27.8M |
| LNTH Lantheus Holdings, Inc. · Commonstock | 188,422 | New | $18.8M |
| ARX Accelerant Holdings | 754,713 | New | $14.9M |
| Acv Auctions Inc | 1.15M | New | $12.0M |
| OCAC Ocean Capital Acquisition Corporation | 1.16M | New | $11.6M |
| NCO Southern Cross Acquisition I Corp. | 1.13M | New | $11.2M |
| THEO BOA Acquisition Corp. II | 1.09M | New | $10.8M |
Added to (40)
| CZR Caesars Entertainment, Inc. | 4.15M | +201% | $82.2M |
| ROKU Roku Inc | 649,531 | +107% | $51.0M |
| UNF Unifirst Corporation | 450,744 | +56.9% | $41.0M |
| KVUE Kenvue Inc | 2.58M | +153% | $27.6M |
| VAL Valaris Limited | 285,367 | +356% | $17.5M |
| Warner Bros Discovery Inc | 6.07M | +6.2% | $10.9M |
| Apogee Acquisition Corp | 1.27M | +410% | $10.3M |
| OTGA OTG Acquisition Corp. I | 1.18M | +279% | $8.9M |
| PCAP ProCap Acquisition Corp | 1.06M | +221% | $7.6M |
| DRDB Roman DBDR Acquisition Corp. II | 1.11M | +153% | $7.2M |
Trimmed (13)
| NTWO Newbury Street II Acquisition Corp | 235,711 | -73.8% | -$7.2M |
| B Barrick Mining Corporation | 99,000 | -45.2% | -$3.3M |
| GTEN Gores Holdings X, Inc. | 315,073 | -38.8% | -$2.1M |
| MKLY McKinley Acquisition Corporation | 558,577 | -24.5% | -$1.9M |
| TACH Titan Acquisition Corp. | 769,690 | -11.5% | -$1.1M |
| MESHU Meshflow Acquisition Corp. Units · Units | 250,000 | -28.6% | -$1.0M |
| GIW GigCapital8 Corp. | 1.28M | -4.0% | -$539.5K |
| QSEA Quartzsea Acquisition Corporation | 568,213 | -7.1% | -$463.4K |
| COPL Copley Acquisition Corp | 818,284 | -4.9% | -$447.7K |
| NTWOW Newbury Street II Acquisition Corp Warrants · Warrants | 63,864 | -71.6% | -$145.1K |
Exited (67)
| Electronic Arts Inc | 826,173 | Exited | -$169.4M |
| Chart Industries Inc | 613,584 | Exited | -$128.2M |
| Webster Financial Corp | 1.40M | Exited | -$106.8M |
| Digitalbridge Group Inc | 3.70M | Exited | -$58.3M |
| Agriculture & Nat Sol Acq Co | 2.04M | Exited | -$23.2M |
| Select Med Holdings Corp | 983,315 | Exited | -$16.2M |
| Topbuild Corp | 37,399 | Exited | -$15.9M |
| Janus Henderson Group plc | 230,719 | Exited | -$12.0M |
| POLE Andretti Acquisition Corp. II | 1.11M | Exited | -$11.9M |
| Artius II Acquisition Inc | 995,939 | Exited | -$10.4M |
The 10 largest of each, by estimated dollars: shares changed times the later report's price. Index tracking, splits and mergers move positions too.
All positions
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Reported value by quarter
Value and number of positions at the end of each quarter.
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Largest positions in earlier quarters
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Ten largest positions
By value, Q3 2026.
Filings
| Filing | ||||||
|---|---|---|---|---|---|---|
| Q3 2026 | Nov 12, 2026 | 13F-HR | 310 | $2.2B | Current | SEC ↗ |
| Q2 2026 | Aug 14, 2026 | 13F-HR | 310 | $2.0B | Current | SEC ↗ |
| Q1 2026 | May 15, 2026 | 13F-HR | 307 | $2.2B | Current | SEC ↗ |
| Q4 2025 | Feb 13, 2026 | 13F-HR | 287 | $2.4B | Current | SEC ↗ |
| Q3 2025 | Nov 14, 2025 | 13F-HR | 258 | $2.2B | Current | SEC ↗ |
| Q2 2025 | Aug 14, 2025 | 13F-HR | 210 | $1.9B | Current | SEC ↗ |
| Q1 2025 | May 14, 2025 | 13F-HR | 172 | $1.9B | Current | SEC ↗ |
Most recent first, up to 80. An amendment can replace a report or add holdings to it. All 13F filings
Information, not investment advice. Values are the fund's own figures at quarter end; a report can be up to 45 days old when filed. Disclaimer