Westchester Capital Management, LLC Q1 2021 Filing

Filed May 17, 2021

Portfolio Value

$3.6B

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	$244.8M	6.78%
2	VAREURVarian Medical Systems, Inc.	1,175,682	$207.5M	5.74%
3	ALXNAlexion Pharmaceuticals, Inc.	1,305,536	$199.6M	5.52%
4	IPHIInphi Corporation	1,083,801	$193.4M	5.35%
5	WORKSlack Technologies, Inc.	4,200,955	$170.7M	4.72%
6	MXIMMaxim Integrated Products, Inc.	1,781,516	$162.8M	4.50%
7	—IHS Markit Ltd.	1,681,894	$162.8M	4.50%
8	FLIRFLIR Systems, Inc.	2,541,065	$143.5M	3.97%
9	COHREURCoherent, Inc.	460,526	$116.5M	3.22%
10	NAVNavistar International Corporation NEW	2,630,218	$115.8M	3.20%
11	XLNXEURXilinx, Inc.	897,506	$111.2M	3.08%
12	SPYSPDR S&P 500 ETF TR	225,000	$89.2M	2.47%	Put
13	RPRealPage, Inc.	896,703	$78.2M	2.16%
14	CLGXCoreLogic, Inc.	960,639	$76.1M	2.11%
15	CHNGUSDChange Healthcare, Inc.	3,434,593	$75.9M	2.10%
16	PRAHPRA Health Sciences, Inc	439,203	$67.3M	1.86%
17	—GW Pharmaceuticals plc	253,848	$55.1M	1.52%
18	KSUEURKansas City Southern	188,060	$49.6M	1.37%
19	—Athene Holding Ltd.	892,516	$45.0M	1.24%
20	HIGHartford Financial Services Group, Inc.	648,385	$43.3M	1.20%	Put
21	—Grubhub Inc	654,298	$40.0M	1.11%
22	STAYUSDExtended Stay America, Inc.	1,895,145	$37.4M	1.04%
23	ADIAnalog Devices Inc.	230,200	$35.7M	0.99%	Call
24	AJRDEURAerojet Rocketdyne Holdings, Inc.	679,210	$31.9M	0.88%
25	APOEURAPOLLO GLOBAL MGMT INC	614,300	$28.9M	0.80%	Put
26	—Pluralsight, Inc.	1,147,338	$25.6M	0.71%
27	—Ajax I	2,472,886	$25.4M	0.70%
28	MXMagnachip Semiconductor Corporation	943,079	$23.5M	0.65%
29	—China Biologic Products Holdings, Inc.	175,897	$20.8M	0.58%
30	SPWHSportsman's Warehouse Holdings, Inc.	1,147,261	$19.8M	0.55%
31	—Brookfield Property Partners LP	1,007,749	$17.9M	0.50%
32	—NIC, Inc.	501,214	$17.0M	0.47%
33	APH1EURAphria Inc.	883,835	$16.2M	0.45%
34	—Equity Distribution Acquisition Corp.	1,491,747	$14.8M	0.41%
35	CCKCrown Holdings, Inc.	142,300	$13.8M	0.38%	Put
36	—E.Merge Technology Acquisition Corp.	1,413,801	$13.8M	0.38%
37	DDDuPont de Nemours, Inc.	175,700	$13.6M	0.38%	Put
38	—Cohn Robbins Holdings Corp.	1,366,173	$13.4M	0.37%
39	TDWDTailwind Acquisition Corp.	1,269,655	$12.6M	0.35%
40	VODVodafone Group Plc NEW	668,300	$12.3M	0.34%	Put
41	—CC Neuberger Principal Holdings II	1,200,524	$11.8M	0.33%
42	—Burgundy Technology Acquisition Corp.	1,170,139	$11.6M	0.32%
43	—GS Acquisition Holdings Corp II	1,105,331	$11.5M	0.32%
44	—Apollo Strategic Growth Capital	1,132,656	$11.2M	0.31%
45	—Trebia Acquisition Corp.	1,117,275	$11.1M	0.31%
46	PUCKUGoal Acquisitions Corp.	1,079,892	$10.8M	0.30%
47	—Cooper Tire & Rubber	189,648	$10.6M	0.29%
48	—Yucaipa Acquisition Corporation	1,075,372	$10.6M	0.29%
49	—Artius Acquisition Inc.	1,047,057	$10.6M	0.29%
50	—CONX Corp.	1,052,596	$10.5M	0.29%
51	CBBCincinnati Bell Inc. NEW	681,768	$10.5M	0.29%
52	XPOXPO Logistics, Inc.	82,900	$10.2M	0.28%	Put
53	TLRYEURTilray, Inc.	444,002	$10.1M	0.28%	Put
54	—Ascendant Digital Acquisition Corp.	987,029	$9.8M	0.27%
55	—KL Acquisition Corp	1,000,800	$9.7M	0.27%
56	—Pershing Square Tontine Hldg. Ltd.	385,559	$9.3M	0.26%	Put
57	—Marlin Technology Corporation	961,203	$9.2M	0.26%
58	—Avanti Acquisition Corp.	919,129	$9.0M	0.25%
59	—LGL Systems Acquisition Corporation	862,498	$8.6M	0.24%
60	MIKUSDMichaels Cos Inc.	390,600	$8.6M	0.24%
61	DELLDell Technologies Inc.	95,638	$8.4M	0.23%	Put
62	TCFTCF Financial Corporation	177,420	$8.2M	0.23%
63	IFFInternational Flavors & Fragrances Inc.	58,629	$8.2M	0.23%	Put
64	—Vy Global Growth	800,463	$8.1M	0.22%
65	—Accelerate Acquisition Corp.	789,667	$7.8M	0.22%
66	—Replay Acquisition Corp	755,270	$7.6M	0.21%
67	—Spartan Energy Acquisition Corp. III	736,196	$7.4M	0.20%
68	—Arrowroot Acquisition Corp.	741,188	$7.4M	0.20%
69	—TWC Tech Holdings II Corp.	707,898	$7.0M	0.19%
70	—Falcon Capital Acquisition Corp.	695,373	$6.9M	0.19%
71	—Prospector Capital Corp.	694,347	$6.8M	0.19%
72	—Healthcare Services Acquisition Corp.	681,324	$6.6M	0.18%
73	—Thunder Bridge Capital Partners III	660,245	$6.5M	0.18%
74	—Virtuoso Acquisition Corp.	660,000	$6.5M	0.18%
75	—Pontem Corporation	670,731	$6.5M	0.18%
76	PRIAFPrime Impact Acquisition I	651,125	$6.3M	0.18%
77	—RMG Acquisition Corp. III	615,009	$6.1M	0.17%
78	—Tuscan Holdings Corp. II	605,811	$6.1M	0.17%
79	—Fusion Acquisition Corp.	582,839	$5.8M	0.16%
80	—Starboard Value Acquisition Corp.	582,309	$5.8M	0.16%
81	WDRWaddell & Reed Financial, Inc.	228,679	$5.7M	0.16%
82	ACMAECOM	88,900	$5.7M	0.16%	Put
83	—Altitude Acquisition Corp.	564,998	$5.7M	0.16%
84	—Virgin Group Acquisition Corp II	567,564	$5.6M	0.16%
85	—Deep Lake Capital Acquisiton Corp.	559,716	$5.6M	0.16%
86	—Golden Falcon Acquisition Corp.	569,150	$5.5M	0.15%
87	—ScION Tech Growth I	557,319	$5.5M	0.15%
88	—DFP Healthcare Acquisitions Corp.	548,037	$5.5M	0.15%
89	—Fortress Capital Acquisition Corp.	539,736	$5.4M	0.15%
90	—Pioneer Merger Corp.	537,322	$5.4M	0.15%
91	—VectoIQ Acquisition Corp. II	524,982	$5.3M	0.15%
92	—Tishman Speyer Innovation Corp. II	530,385	$5.3M	0.15%
93	—Gores Holdings V, Inc.	528,896	$5.3M	0.15%
94	—IAC/InterActiveCorp. NEW	24,170	$5.2M	0.14%	Put
95	EBAeBay Inc.	85,200	$5.2M	0.14%	Put
96	—Hudson Executive Investment Corp.	509,636	$5.1M	0.14%
97	—Longview Acquisition Corp. II	500,000	$5.0M	0.14%
98	—Sports Entertainment Acquisition Corp	511,101	$5.0M	0.14%
99	—Merida Merger Corp. I	505,179	$5.0M	0.14%
100	—Motive Capital Corp	506,403	$5.0M	0.14%

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