Westchester Capital Management, LLC Q3 2023 Filing

Filed November 8, 2023

Portfolio Value

$3.4B

Holdings

291

Report Date

Q3 2023

Filing Type

13F-HR

All Holdings (291 positions)

#	Stock	Shares	Value	% Portfolio	Type
1	SGENUSDSEAGEN INC	1,484,312	$313.0M	9.13%	Put
2	ATVIEURACTIVISION BLIZZARD INC	3,322,782	$310.0M	9.04%
3	HZNPHORIZON THERAPEUTICS PUB L	2,302,094	$262.3M	7.65%	Put
4	SPYSPDR S&P 500 ETF TR	450,000	$191.0M	5.57%	Put
5	VMWEURVMWARE INC	1,124,706	$185.0M	5.40%
6	USX1UNITED STATES STL CORP NEW	3,720,450	$119.1M	3.48%	Put
7	AMPX/WSAMPRIUS TECHNOLOGIES INC	393,327	$104.3M	3.04%
8	—ARROWROOT ACQUISITION CORP	570,593	$97.0M	2.83%
9	—ARES ACQUISITION CORP II	399,998	$94.0M	2.74%
10	—BYTE ACQUISITION CORP	425,000	$89.3M	2.60%
11	CPRICAPRI HOLDINGS LIMITED	1,660,374	$86.8M	2.53%
12	AMEDAMEDISYS INC	850,386	$78.7M	2.30%
13	—ABCAM PLC	3,434,082	$76.7M	2.24%
14	DENEURDENBURY INC	691,936	$67.6M	1.97%
15	ISRLFISRAEL ACQUISITIONS CORP	465,000	$63.9M	1.87%
16	ACIALBERTSONS COS INC	2,845,684	$63.5M	1.85%
17	TECK/BTECK RESOURCES LTD	1,531,900	$62.0M	1.81%	Put
18	NATINATIONAL INSTRS CORP	1,022,034	$59.6M	1.74%
19	SPLKCHFSPLUNK INC	412,500	$59.4M	1.73%
20	—SCREAMING EAGLE ACQUISITN CO	5,025,580	$51.4M	1.50%
21	—SCREAMING EAGLE ACQUISITN CO	299,997	$48.3M	1.41%
22	GCMGWGCM GROSVENOR INC	176,458	$46.1M	1.34%
23	SOVOSOVOS BRANDS INC	2,016,618	$44.4M	1.29%
24	CCIXCHURCHILL CAPITAL CORP VII	4,338,285	$44.3M	1.29%
25	—ALCHEMY INVTS ACQUISITN CORP	224,998	$37.1M	1.08%
26	—ARES ACQUISITION CORPORATION	3,100,935	$32.2M	0.94%
27	—INFLECTION PT ACQUISITN CRP	182,804	$31.4M	0.92%
28	BAERWBRIDGER AEROSPACE GRP HLDGS	100,000	$29.8M	0.87%
29	TWNKEURHOSTESS BRANDS INC	969,481	$29.7M	0.87%	Put
30	—GORES HOLDINGS IX INC	2,868,610	$29.3M	0.85%
31	PUCKWGOAL ACQUISITIONS CORP	1,090,799	$28.6M	0.83%
32	WRKUSDWESTROCK CO	770,758	$27.3M	0.80%
33	SLAMFSLAM CORP	2,528,789	$27.2M	0.79%
34	KCAC-UNKENSINGTON CAPITAL ACQUISITI	224,994	$26.0M	0.76%
35	BALLBALL CORP	576,400	$26.0M	0.76%	Put
36	AELUSDAMERICAN EQTY INVT LIFE HLD	439,206	$23.2M	0.68%
37	QSIAWQUANTUM SI INC	85,364	$23.0M	0.67%
38	VALEVALE S A	1,836,400	$22.9M	0.67%	Put
39	0C3ENDEAVOR GROUP HLDGS INC	1,352,500	$22.4M	0.65%	Put
40	SIMOSILICON MOTION TECHNOLOGY CO	411,699	$20.2M	0.59%
41	FISFIDELITY NATL INFORMATION SV	401,500	$19.9M	0.58%	Put
42	—RIGEL RESOURCE ACQ CORP	1,774,690	$19.2M	0.56%
43	—ARES ACQUISITION CORP II	1,957,719	$19.2M	0.56%
44	SPLK 1.125 06/15/27SPLUNK INC	21,500,000	$19.1M	0.56%
45	—APOLLO STRATEGIC GRWT CPTL I	1,775,426	$18.4M	0.54%
46	—PROSPECTOR CAPITAL CORP	281,449	$18.3M	0.53%
47	—ENPHYS ACQUISITION CORP	1,873,943	$18.1M	0.53%
48	SOARWPROOF ACQUISITION CORP I	200,000	$18.1M	0.53%
49	—ATHENA CONSUMER ACQ CORP	49,996	$18.0M	0.53%
50	—CF ACQUISITION CORP VIII	62,499	$17.6M	0.51%
51	NEWREURNEW RELIC INC	220,807	$17.2M	0.50%
52	—TORTOISEECOFIN ACQUISITION C	1,730,928	$17.1M	0.50%
53	SVACSPRING VALLEY ACQUISTN CORP	167,497	$16.9M	0.49%
54	KELKELLANOVA	297,100	$16.9M	0.49%	Put
55	SLAMFSLAM CORP	121,866	$16.6M	0.49%
56	FLDDWFTAC EMERALD ACQUISITION COR	232,918	$16.3M	0.48%
57	WINVINVESTCORP EUROPE ACQUISITIO	1,545,682	$16.1M	0.47%
58	—RMG ACQUISITION CORP III	123,000	$16.0M	0.47%
59	—EQRX INC	7,623,007	$15.2M	0.44%
60	—PEARL HOLDINGS ACQUISITN COR	1,428,729	$15.1M	0.44%
61	RPTUSDRPT REALTY	1,486,246	$14.2M	0.41%
62	—BIOPLUS ACQUISITION CORP	1,390,000	$14.2M	0.41%
63	RENEFCARTESIAN GROWTH CORP II	83,331	$14.2M	0.41%
64	—PATRIA LATIN AMRCN OPPRNTY A	1,343,137	$14.0M	0.41%
65	—RCF ACQUISITION CORP	1,312,811	$13.7M	0.40%
66	CNDACONCORD ACQUISITION CORP II	1,334,815	$12.8M	0.37%
67	—ALPHA PARTNERS TECH MERGR CO	1,248,826	$12.6M	0.37%
68	—BATTERY FUTURE ACQUISITION C	1,130,000	$12.1M	0.35%
69	RENEFCARTESIAN GROWTH CORP II	1,149,349	$11.4M	0.33%
70	LOBLIVE OAK CRESTVIEW CLIMATE A	171,199	$11.4M	0.33%
71	CARRCARRIER GLOBAL CORPORATION	246,000	$11.4M	0.33%	Put
72	—MOUNTAIN & CO I ACQUISITN CO	1,039,755	$11.2M	0.33%
73	BAXBAXTER INTL INC	335,900	$11.1M	0.32%	Put
74	NBSTWNEWBURY STREET ACQUISITN COR	74,999	$10.9M	0.32%
75	TSEMTOWER SEMICONDUCTOR LTD	469,143	$10.9M	0.32%
76	—SK GROWTH OPPORTUNITIES CORP	1,014,200	$10.5M	0.31%
77	—L CATTERTON ASIA ACQUISITION	1,007,014	$9.9M	0.29%
78	—NABORS ENERGY TRANSITION COR	937,507	$9.9M	0.29%
79	—LEARN CW INVESTMENT COR	971,680	$9.9M	0.29%
80	—WHOLE EARTH BRANDS INC	80,853	$9.7M	0.28%
81	SVIIFSPRING VALLEY ACQUISTN CORP	942,447	$9.7M	0.28%
82	—THUNDER BRIDGE CAP PRTNRS II	132,047	$9.2M	0.27%
83	—TARGET GLOBAL ACQUISI I CORP	898,726	$9.1M	0.27%
84	—TARGET GLOBAL ACQUISI I CORP	149,984	$9.0M	0.26%
85	—CF ACQUISITION CORP VII	905,002	$8.9M	0.26%
86	—MONEYLION INC	192,324	$8.8M	0.26%
87	—EVE MOBILITY ACQUISITION COR	839,250	$8.8M	0.26%
88	ALSAFALPHA STAR ACQUISITION CORP	884,963	$8.8M	0.26%
89	CRGOFREIGHTOS LTD	64,998	$8.8M	0.26%
90	—COMPASS DIGITAL ACQUISITN CO	866,813	$8.7M	0.25%
91	—CORNER GROWTH ACQUISITION CO	92,455	$8.6M	0.25%
92	ISRLFISRAEL ACQUISITIONS CORP	865,000	$8.2M	0.24%
93	HEPUSDHOLLY ENERGY PARTNERS L P	389,293	$7.8M	0.23%
94	IVCAFINVESTCORP INDIA ACQUISTN CO	783,538	$7.8M	0.23%
95	—INFINITE ACQUISITION CORP	793,517	$7.7M	0.23%
96	—C5 ACQUISITION CORPORATION	721,428	$7.6M	0.22%
97	—CC NEUBERGER PRINCIPAL HOLDN	40,000	$7.4M	0.22%
98	PAIIPYROPHYTE ACQUISITION CORP	749,078	$7.3M	0.21%
99	—PARATEK PHARMACEUTICALS INC	8,267,000	$7.3M	0.21%
100	—VALUENCE MERGER CORP I	747,365	$7.3M	0.21%

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