Westchester Capital Management, LLC Q1 2021 Filing
Filed May 17, 2021
Portfolio Value
$3.6T
Holdings
332
Report Date
Q1 2021
Filing Type
13F-HR
All Holdings (332 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | WTWWillis Towers Watson PLC LTD | 1,069,683 | $244.8B | 6.78% | |
| 2 | VAREURVarian Medical Systems, Inc. | 1,175,682 | $207.5B | 5.74% | |
| 3 | ALXNAlexion Pharmaceuticals, Inc. | 1,305,536 | $199.6B | 5.52% | |
| 4 | IPHIInphi Corporation | 1,083,801 | $193.4B | 5.35% | |
| 5 | WORKSlack Technologies, Inc. | 4,200,955 | $170.7B | 4.72% | |
| 6 | MXIMMaxim Integrated Products, Inc. | 1,781,516 | $162.8B | 4.50% | |
| 7 | —IHS Markit Ltd. | 1,681,894 | $162.8B | 4.50% | |
| 8 | FLIRFLIR Systems, Inc. | 2,541,065 | $143.5B | 3.97% | |
| 9 | COHREURCoherent, Inc. | 460,526 | $116.5B | 3.22% | |
| 10 | NAVNavistar International Corporation NEW | 2,630,218 | $115.8B | 3.20% | |
| 11 | XLNXEURXilinx, Inc. | 897,506 | $111.2B | 3.08% | |
| 12 | SPYSPDR S&P 500 ETF TR | 225,000 | $89.2B | 2.47% | Put |
| 13 | RPRealPage, Inc. | 896,703 | $78.2B | 2.16% | |
| 14 | CLGXCoreLogic, Inc. | 960,639 | $76.1B | 2.11% | |
| 15 | CHNGUSDChange Healthcare, Inc. | 3,434,593 | $75.9B | 2.10% | |
| 16 | PRAHPRA Health Sciences, Inc | 439,203 | $67.3B | 1.86% | |
| 17 | —GW Pharmaceuticals plc | 253,848 | $55.1B | 1.52% | |
| 18 | KSUEURKansas City Southern | 188,060 | $49.6B | 1.37% | |
| 19 | —Athene Holding Ltd. | 892,516 | $45.0B | 1.24% | |
| 20 | HIGHartford Financial Services Group, Inc. | 648,385 | $43.3B | 1.20% | Put |
| 21 | —Grubhub Inc | 654,298 | $40.0B | 1.11% | |
| 22 | STAYUSDExtended Stay America, Inc. | 1,895,145 | $37.4B | 1.04% | |
| 23 | ADIAnalog Devices Inc. | 230,200 | $35.7B | 0.99% | Call |
| 24 | AJRDEURAerojet Rocketdyne Holdings, Inc. | 679,210 | $31.9B | 0.88% | |
| 25 | APOEURAPOLLO GLOBAL MGMT INC | 614,300 | $28.9B | 0.80% | Put |
| 26 | —Pluralsight, Inc. | 1,147,338 | $25.6B | 0.71% | |
| 27 | —Ajax I | 2,472,886 | $25.4B | 0.70% | |
| 28 | MXMagnachip Semiconductor Corporation | 943,079 | $23.5B | 0.65% | |
| 29 | —China Biologic Products Holdings, Inc. | 175,897 | $20.8B | 0.58% | |
| 30 | SPWHSportsman's Warehouse Holdings, Inc. | 1,147,261 | $19.8B | 0.55% | |
| 31 | —Brookfield Property Partners LP | 1,007,749 | $17.9B | 0.50% | |
| 32 | —NIC, Inc. | 501,214 | $17.0B | 0.47% | |
| 33 | APH1EURAphria Inc. | 883,835 | $16.2B | 0.45% | |
| 34 | —Equity Distribution Acquisition Corp. | 1,491,747 | $14.8B | 0.41% | |
| 35 | CCKCrown Holdings, Inc. | 142,300 | $13.8B | 0.38% | Put |
| 36 | —E.Merge Technology Acquisition Corp. | 1,413,801 | $13.8B | 0.38% | |
| 37 | DDDuPont de Nemours, Inc. | 175,700 | $13.6B | 0.38% | Put |
| 38 | —Cohn Robbins Holdings Corp. | 1,366,173 | $13.4B | 0.37% | |
| 39 | TDWDTailwind Acquisition Corp. | 1,269,655 | $12.6B | 0.35% | |
| 40 | VODVodafone Group Plc NEW | 668,300 | $12.3B | 0.34% | Put |
| 41 | —CC Neuberger Principal Holdings II | 1,200,524 | $11.8B | 0.33% | |
| 42 | —Burgundy Technology Acquisition Corp. | 1,170,139 | $11.6B | 0.32% | |
| 43 | —GS Acquisition Holdings Corp II | 1,105,331 | $11.5B | 0.32% | |
| 44 | —Apollo Strategic Growth Capital | 1,132,656 | $11.2B | 0.31% | |
| 45 | —Trebia Acquisition Corp. | 1,117,275 | $11.1B | 0.31% | |
| 46 | PUCKUGoal Acquisitions Corp. | 1,079,892 | $10.8B | 0.30% | |
| 47 | —Cooper Tire & Rubber | 189,648 | $10.6B | 0.29% | |
| 48 | —Yucaipa Acquisition Corporation | 1,075,372 | $10.6B | 0.29% | |
| 49 | —Artius Acquisition Inc. | 1,047,057 | $10.6B | 0.29% | |
| 50 | —CONX Corp. | 1,052,596 | $10.5B | 0.29% | |
| 51 | CBBCincinnati Bell Inc. NEW | 681,768 | $10.5B | 0.29% | |
| 52 | XPOXPO Logistics, Inc. | 82,900 | $10.2B | 0.28% | Put |
| 53 | TLRYEURTilray, Inc. | 444,002 | $10.1B | 0.28% | Put |
| 54 | —Ascendant Digital Acquisition Corp. | 987,029 | $9.8B | 0.27% | |
| 55 | —KL Acquisition Corp | 1,000,800 | $9.7B | 0.27% | |
| 56 | —Pershing Square Tontine Hldg. Ltd. | 385,559 | $9.3B | 0.26% | Put |
| 57 | —Marlin Technology Corporation | 961,203 | $9.2B | 0.26% | |
| 58 | —Avanti Acquisition Corp. | 919,129 | $9.0B | 0.25% | |
| 59 | —LGL Systems Acquisition Corporation | 862,498 | $8.6B | 0.24% | |
| 60 | MIKUSDMichaels Cos Inc. | 390,600 | $8.6B | 0.24% | |
| 61 | DELLDell Technologies Inc. | 95,638 | $8.4B | 0.23% | Put |
| 62 | TCFTCF Financial Corporation | 177,420 | $8.2B | 0.23% | |
| 63 | IFFInternational Flavors & Fragrances Inc. | 58,629 | $8.2B | 0.23% | Put |
| 64 | —Vy Global Growth | 800,463 | $8.1B | 0.22% | |
| 65 | —Accelerate Acquisition Corp. | 789,667 | $7.8B | 0.22% | |
| 66 | —Replay Acquisition Corp | 755,270 | $7.6B | 0.21% | |
| 67 | —Spartan Energy Acquisition Corp. III | 736,196 | $7.4B | 0.20% | |
| 68 | —Arrowroot Acquisition Corp. | 741,188 | $7.4B | 0.20% | |
| 69 | —TWC Tech Holdings II Corp. | 707,898 | $7.0B | 0.19% | |
| 70 | —Falcon Capital Acquisition Corp. | 695,373 | $6.9B | 0.19% | |
| 71 | —Prospector Capital Corp. | 694,347 | $6.8B | 0.19% | |
| 72 | —Healthcare Services Acquisition Corp. | 681,324 | $6.6B | 0.18% | |
| 73 | —Thunder Bridge Capital Partners III | 660,245 | $6.5B | 0.18% | |
| 74 | —Virtuoso Acquisition Corp. | 660,000 | $6.5B | 0.18% | |
| 75 | —Pontem Corporation | 670,731 | $6.5B | 0.18% | |
| 76 | PRIAFPrime Impact Acquisition I | 651,125 | $6.3B | 0.18% | |
| 77 | —RMG Acquisition Corp. III | 615,009 | $6.1B | 0.17% | |
| 78 | —Tuscan Holdings Corp. II | 605,811 | $6.1B | 0.17% | |
| 79 | —Fusion Acquisition Corp. | 582,839 | $5.8B | 0.16% | |
| 80 | —Starboard Value Acquisition Corp. | 582,309 | $5.8B | 0.16% | |
| 81 | WDRWaddell & Reed Financial, Inc. | 228,679 | $5.7B | 0.16% | |
| 82 | ACMAECOM | 88,900 | $5.7B | 0.16% | Put |
| 83 | —Altitude Acquisition Corp. | 564,998 | $5.7B | 0.16% | |
| 84 | —Virgin Group Acquisition Corp II | 567,564 | $5.6B | 0.16% | |
| 85 | —Deep Lake Capital Acquisiton Corp. | 559,716 | $5.6B | 0.16% | |
| 86 | —Golden Falcon Acquisition Corp. | 569,150 | $5.5B | 0.15% | |
| 87 | —ScION Tech Growth I | 557,319 | $5.5B | 0.15% | |
| 88 | —DFP Healthcare Acquisitions Corp. | 548,037 | $5.5B | 0.15% | |
| 89 | —Fortress Capital Acquisition Corp. | 539,736 | $5.4B | 0.15% | |
| 90 | —Pioneer Merger Corp. | 537,322 | $5.4B | 0.15% | |
| 91 | —VectoIQ Acquisition Corp. II | 524,982 | $5.3B | 0.15% | |
| 92 | —Tishman Speyer Innovation Corp. II | 530,385 | $5.3B | 0.15% | |
| 93 | —Gores Holdings V, Inc. | 528,896 | $5.3B | 0.15% | |
| 94 | —IAC/InterActiveCorp. NEW | 24,170 | $5.2B | 0.14% | Put |
| 95 | EBAeBay Inc. | 85,200 | $5.2B | 0.14% | Put |
| 96 | —Hudson Executive Investment Corp. | 509,636 | $5.1B | 0.14% | |
| 97 | —Longview Acquisition Corp. II | 500,000 | $5.0B | 0.14% | |
| 98 | —Sports Entertainment Acquisition Corp | 511,101 | $5.0B | 0.14% | |
| 99 | —Merida Merger Corp. I | 505,179 | $5.0B | 0.14% | |
| 100 | —Motive Capital Corp | 506,403 | $5.0B | 0.14% |
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