Westchester Capital Management, LLC Q2 2025 Filing

Filed August 14, 2025

Portfolio Value

$1.9B

Holdings

205

Report Date

Q2 2025

Filing Type

13F-HR

All Holdings (205 positions)

#	Stock	Shares	Value	% Portfolio	Type
1	JACSJACKSON ACQUISITION CO II	850,000	$229.5M	12.02%
2	HESHESS CORP	1,553,196	$215.2M	11.27%
3	SPYSPDR S&P 500 ETF TR	250,000	$154.5M	8.09%	Put
4	KELKELLANOVA	1,701,179	$135.3M	7.08%
5	—IRON HORSE ACQUISITIONS CORP	243,606	$121.0M	6.34%
6	MLACMOUNTAIN LAKE ACQUISITION CO	805,100	$112.8M	5.91%
7	APY1EURCHAMPIONX CORPORATION	3,857,598	$95.8M	5.02%
8	FYBRFRONTIER COMMUNICATIONS PARE	2,229,955	$81.2M	4.25%
9	ATIIARCHIMEDES TECH SPAC PARTNER	199,999	$77.1M	4.04%
10	07WAMR COOPER GROUP INC	498,421	$74.4M	3.89%
11	LBRDALIBERTY BROADBAND CORP	742,825	$72.7M	3.80%
12	AZEKAZEK CO INC	1,304,619	$70.9M	3.71%
13	AFJKAIMEI HEALTH TECHNOLOGY CO L	288,212	$69.2M	3.62%
14	TAVITAVIA ACQUISITION CORP	400,000	$66.0M	3.46%
15	BAYARBAYVIEW ACQUISITION CORP	250,000	$62.5M	3.27%
16	DMIIDRUGS MADE IN AMER ACQUTN CO	500,000	$62.5M	3.27%
17	PGACAIFEEX NEXUS ACQUISITION COR	385,000	$61.6M	3.23%
18	POLEANDRETTI ACQUISITION CORP II	224,999	$56.3M	2.95%
19	WLACWILLOW LANE ACQUISITION CORP	149,998	$54.0M	2.83%
20	IPGINTERPUBLIC GROUP COS INC	2,112,932	$51.7M	2.71%
21	VACHVOYAGER ACQUISITION CORP	183,647	$51.4M	2.69%
22	SIMASIM ACQUISITION CORP. I	187,499	$50.6M	2.65%
23	LPBBLAUNCH TWO ACQUISITION CORP.	124,999	$50.0M	2.62%
24	FACTFACT II ACQUISITION CORP	216,500	$49.8M	2.61%
25	SVACSPRING VALLEY ACQUISTN CORP	334,999	$45.9M	2.40%
26	—ARES ACQUISITION CORP II	3,827,254	$43.4M	2.27%
27	—NEWBURY STR II ACQUISITION C	225,000	$42.8M	2.24%
28	PRAPROASSURANCE CORP	1,786,339	$40.8M	2.14%
29	—KEEN VISION ACQUISITION CORP	649,000	$35.0M	1.84%
30	ISRLFISRAEL ACQUISITIONS CORP	153,300	$34.1M	1.79%
31	SKAASKECHERS U S A INC	539,283	$34.0M	1.78%
32	KFIIK&F GROWTH ACQUISITION CORP	250,000	$31.3M	1.64%
33	—AGRICULTURE & NAT SOL ACQ CO	208,070	$31.2M	1.63%
34	G2CEVERI HLDGS INC	2,095,635	$29.8M	1.56%
35	ESHARESH ACQUISITION CORP	400,000	$29.0M	1.52%
36	GRAFGRAF GLOBAL CORP	106,977	$28.9M	1.51%
37	JNPJUNIPER NETWORKS INC	690,134	$27.6M	1.44%
38	ANSCAGRICULTURE & NAT SOL ACQ CO	2,464,804	$26.7M	1.40%
39	—ALCHEMY INVTS ACQUISITN CORP	224,998	$23.8M	1.25%
40	YCYAA MISSION ACQUISITION CORP	2,190,000	$22.8M	1.19%
41	SVCCUSTELLAR V CAP CORP	99,998	$22.1M	1.16%
42	SVACSPRING VALLEY ACQUISTN CORP	167,497	$22.0M	1.15%
43	DTSQDT CLOUD ACQUISITION CORP	128,936	$21.9M	1.15%
44	KFIIK&F GROWTH ACQUISITION CORP	1,885,000	$19.2M	1.00%
45	CAPNCAYSON ACQUISITION CORP	150,000	$19.0M	1.00%
46	BACQBLEICHROEDER ACQUISITION COR	1,765,000	$18.2M	0.95%
47	BABOEING CO	86,300	$18.1M	0.95%	Put
48	DMIIDRUGS MADE IN AMER ACQUTN CO	1,669,000	$17.0M	0.89%
49	—NABORS ENERGY TRANSITION COR	1,484,265	$16.5M	0.86%
50	ALFCENTURION ACQUISITION CORP	49,999	$16.0M	0.84%
51	CTLPCANTALOUPE INC	1,431,317	$15.7M	0.82%
52	AMEDAMEDISYS INC	154,583	$15.2M	0.80%
53	UCFIWIRON HORSE ACQUISITIONS CORP	243,606	$14.6M	0.77%
54	IBACRIB ACQUISITION CORP	349,019	$14.4M	0.75%
55	TACHTITAN ACQUISITION CORP	1,344,693	$13.7M	0.72%
56	NPACNEW PROVIDENCE ACQUISITION C	1,280,000	$13.4M	0.70%
57	HYACHAYMAKER ACQUISITION CORP IV	1,189,028	$13.2M	0.69%
58	S9QSPIRIT AEROSYSTEMS HLDGS INC	344,900	$13.2M	0.69%
59	VACHVOYAGER ACQUISITION CORP	1,261,894	$13.1M	0.69%
60	SIMASIM ACQUISITION CORP. I	1,224,987	$12.8M	0.67%
61	SOULSOULPOWER ACQUISITION CORP	1,247,800	$12.7M	0.67%
62	PLMKPLUM ACQUISITION CORP IV	1,225,000	$12.6M	0.66%
63	GPATGP-ACT III ACQUISITION CORP	1,160,852	$12.2M	0.64%
64	JACSJACKSON ACQUISITION CO II	1,186,200	$12.2M	0.64%
65	ALDFALDEL FINL II INC	1,159,448	$12.2M	0.64%
66	MLACMOUNTAIN LAKE ACQUISITION CO	1,182,271	$12.1M	0.64%
67	POLEANDRETTI ACQUISITION CORP II	1,161,916	$12.1M	0.63%
68	DNBDUN & BRADSTREET HLDGS INC	1,300,245	$11.8M	0.62%
69	BZFDWBUZZFEED INC	145,837	$11.6M	0.61%
70	VCICVINE HILL CAP INVT CORP.	1,095,551	$11.4M	0.60%
71	FACTFACT II ACQUISITION CORP	1,083,000	$11.2M	0.59%
72	CRGOFREIGHTOS LTD	64,998	$11.1M	0.58%
73	HONHONEYWELL INTL INC	46,600	$10.9M	0.57%	Put
74	DDDUPONT DE NEMOURS INC	158,100	$10.8M	0.57%	Put
75	—CRANE HBR ACQUISITION CORP	1,025,000	$10.6M	0.56%
76	IGTINTERNATIONAL GAME TECHNOLOG	651,100	$10.3M	0.54%	Put
77	SZZLSIZZLE ACQUISITION CORP. II	1,000,000	$10.2M	0.53%
78	KCHVKOCHAV DEFENSE ACQUI CO	1,000,000	$10.2M	0.53%
79	AACBARTIUS II ACQUISITION INC	995,939	$10.1M	0.53%
80	TVATEXAS VENTURES ACQUISITION I	972,064	$10.0M	0.52%
81	LPBBLAUNCH TWO ACQUISITION CORP.	950,000	$9.9M	0.52%
82	—ARMADA ACQUISITION CORP II	850,000	$8.7M	0.45%
83	OYSEOYSTER ENTERPRISES II ACQUIS	850,000	$8.6M	0.45%
84	SPKLSPARK I ACQUISITION CORP	44,785	$8.6M	0.45%
85	2L9BLUEPRINT MEDICINES CORP	64,928	$8.3M	0.44%
86	GIGGIGCAPITAL7 CORP	749,000	$7.8M	0.41%
87	BAERWBRIDGER AEROSPACE GRP HLDGS	100,000	$7.8M	0.41%
88	COPLCOPLEY ACQUISITION CORP	753,100	$7.6M	0.40%
89	—NEWBURY STR II ACQUISITION C	725,111	$7.5M	0.39%
90	ECXECARX HOLDINGS INC	124,999	$7.4M	0.39%
91	ALFCENTURION ACQUISITION CORP	688,140	$7.3M	0.38%
92	CGCTCARTESIAN GROWTH CORP III	700,000	$7.1M	0.37%
93	TVGNWTEVOGEN BIO HLDGS INC	99,994	$7.0M	0.37%
94	TAVITAVIA ACQUISITION CORP	680,000	$7.0M	0.37%
95	IPODDUNE ACQUISITION CORP II	666,477	$6.8M	0.35%
96	SDHISIDDHI ACQUISITION CORP	661,800	$6.7M	0.35%
97	ATIIARCHIMEDES TECH SPAC PARTNER	650,000	$6.6M	0.35%
98	DTSQDT CLOUD STAR ACQUISITION CO	619,817	$6.4M	0.34%
99	LF2PACIFIC PREMIER BANCORP	274,105	$5.8M	0.30%
100	CMCSACOMCAST CORP NEW	159,200	$5.7M	0.30%	Put

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