Westchester Capital Management, LLC Q2 2025 Filing

Filed August 14, 2025

Portfolio Value

$1.9T

Holdings

205

Report Date

Q2 2025

Filing Type

13F-HR

All Holdings (205 positions)

#StockSharesValue% PortfolioType
1
HESHESS CORP
1,553,196$215.2B11.27%
2
SPYSPDR S&P 500 ETF TR
250,000$154.5B8.09%Put
3
KELKELLANOVA
1,701,179$135.3B7.08%
4
APY1EURCHAMPIONX CORPORATION
3,857,598$95.8B5.02%
5
FYBRFRONTIER COMMUNICATIONS PARE
2,229,955$81.2B4.25%
6
07WAMR COOPER GROUP INC
498,421$74.4B3.89%
7
LBRDALIBERTY BROADBAND CORP
742,825$72.7B3.80%
8
AZEKAZEK CO INC
1,304,619$70.9B3.71%
9
IPGINTERPUBLIC GROUP COS INC
2,112,932$51.7B2.71%
10
ARES ACQUISITION CORP II
3,827,254$43.4B2.27%
11
PRAPROASSURANCE CORP
1,786,339$40.8B2.14%
12
SKAASKECHERS U S A INC
539,283$34.0B1.78%
13
G2CEVERI HLDGS INC
2,095,635$29.8B1.56%
14
JNPJUNIPER NETWORKS INC
690,134$27.6B1.44%
15
ANSCAGRICULTURE & NAT SOL ACQ CO
2,464,804$26.7B1.40%
16
YCYAA MISSION ACQUISITION CORP
2,190,000$22.8B1.19%
17
KFIIK&F GROWTH ACQUISITION CORP
1,885,000$19.2B1.00%
18
BACQBLEICHROEDER ACQUISITION COR
1,765,000$18.2B0.95%
19
BABOEING CO
86,300$18.1B0.95%Put
20
DMIIDRUGS MADE IN AMER ACQUTN CO
1,669,000$17.0B0.89%
21
NABORS ENERGY TRANSITION COR
1,484,265$16.5B0.86%
22
CTLPCANTALOUPE INC
1,431,317$15.7B0.82%
23
AMEDAMEDISYS INC
154,583$15.2B0.80%
24
TACHTITAN ACQUISITION CORP
1,344,693$13.7B0.72%
25
NPACNEW PROVIDENCE ACQUISITION C
1,280,000$13.4B0.70%
26
HYACHAYMAKER ACQUISITION CORP IV
1,189,028$13.2B0.69%
27
S9QSPIRIT AEROSYSTEMS HLDGS INC
344,900$13.2B0.69%
28
VACHVOYAGER ACQUISITION CORP
1,261,894$13.1B0.69%
29
SIMASIM ACQUISITION CORP. I
1,224,987$12.8B0.67%
30
SOULSOULPOWER ACQUISITION CORP
1,247,800$12.7B0.67%
31
PLMKPLUM ACQUISITION CORP IV
1,225,000$12.6B0.66%
32
GPATGP-ACT III ACQUISITION CORP
1,160,852$12.2B0.64%
33
JACSJACKSON ACQUISITION CO II
1,186,200$12.2B0.64%
34
ALDFALDEL FINL II INC
1,159,448$12.2B0.64%
35
MLACMOUNTAIN LAKE ACQUISITION CO
1,182,271$12.1B0.64%
36
POLEANDRETTI ACQUISITION CORP II
1,161,916$12.1B0.63%
37
DNBDUN & BRADSTREET HLDGS INC
1,300,245$11.8B0.62%
38
VCICVINE HILL CAP INVT CORP.
1,095,551$11.4B0.60%
39
FACTFACT II ACQUISITION CORP
1,083,000$11.2B0.59%
40
HONHONEYWELL INTL INC
46,600$10.9B0.57%Put
41
DDDUPONT DE NEMOURS INC
158,100$10.8B0.57%Put
42
CRANE HBR ACQUISITION CORP
1,025,000$10.6B0.56%
43
IGTINTERNATIONAL GAME TECHNOLOG
651,100$10.3B0.54%Put
44
SZZLSIZZLE ACQUISITION CORP. II
1,000,000$10.2B0.53%
45
KCHVKOCHAV DEFENSE ACQUI CO
1,000,000$10.2B0.53%
46
AACBARTIUS II ACQUISITION INC
995,939$10.1B0.53%
47
TVATEXAS VENTURES ACQUISITION I
972,064$10.0B0.52%
48
LPBBLAUNCH TWO ACQUISITION CORP.
950,000$9.9B0.52%
49
ARMADA ACQUISITION CORP II
850,000$8.7B0.45%
50
OYSEOYSTER ENTERPRISES II ACQUIS
850,000$8.6B0.45%
51
2L9BLUEPRINT MEDICINES CORP
64,928$8.3B0.44%
52
GIGGIGCAPITAL7 CORP
749,000$7.8B0.41%
53
COPLCOPLEY ACQUISITION CORP
753,100$7.6B0.40%
54
NEWBURY STR II ACQUISITION C
725,111$7.5B0.39%
55
ALFCENTURION ACQUISITION CORP
688,140$7.3B0.38%
56
CGCTCARTESIAN GROWTH CORP III
700,000$7.1B0.37%
57
TAVITAVIA ACQUISITION CORP
680,000$7.0B0.37%
58
IPODDUNE ACQUISITION CORP II
666,477$6.8B0.35%
59
SDHISIDDHI ACQUISITION CORP
661,800$6.7B0.35%
60
ATIIARCHIMEDES TECH SPAC PARTNER
650,000$6.6B0.35%
61
DTSQDT CLOUD STAR ACQUISITION CO
619,817$6.4B0.34%
62
LF2PACIFIC PREMIER BANCORP
274,105$5.8B0.30%
63
CMCSACOMCAST CORP NEW
159,200$5.7B0.30%Put
64
GSR III ACQUISITION CORP
516,137$5.6B0.29%
65
BACQMAYWOOD ACQUISITION CORP
532,807$5.4B0.28%
66
GTENGORES HLDGS X INC
516,973$5.4B0.28%
67
BB3BROOKLINE BANCORP INC DEL
491,392$5.2B0.27%
68
LEGTLEGATO MERGER CORP III
483,161$5.2B0.27%
69
BLUE WTR ACQUISITION CORP. I
500,000$5.0B0.26%
70
SPKLSPARK I ACQUISITION CORP
427,716$4.7B0.24%
71
ETWOGBPE2OPEN PARENT HOLDINGS INC
1,417,877$4.6B0.24%
72
PGACAIFEEX NEXUS ACQUISITION COR
443,000$4.5B0.24%
73
LCCCLAKESHORE ACQUISITION III CO
439,436$4.5B0.23%
74
MACIMELAR ACQUISITION CORP. I
424,707$4.5B0.23%
75
FGMCFG MERGER II CORP
436,206$4.3B0.23%
76
WLACWILLOW LANE ACQUISITION CORP
414,349$4.2B0.22%
77
HSPTHORIZON SPACE ACQUISITION II
404,900$4.1B0.22%
78
JENAJENA ACQUISITION CORP II
400,000$4.1B0.22%
79
YHN ACQUISITION I LTD
398,000$4.1B0.22%
80
WENNWEN ACQUISITION CORP
384,654$4.1B0.21%
81
FVNFUTURE VISION II ACQUISITION
376,362$3.9B0.21%
82
RDACRISING DRAGON ACQUISITION CO
367,500$3.8B0.20%
83
QSEAQUARTZSEA ACQUISITION CORP
366,605$3.7B0.19%
84
SBXDSILVERBOX CORP IV
332,262$3.6B0.19%
85
IBACIB ACQUISITION CORP
349,019$3.6B0.19%
86
HSPTHORIZON SPACE ACQUSTN I CORP
297,000$3.6B0.19%
87
LWACLIGHTWAVE ACQUISITION CORP
350,000$3.5B0.18%
88
UYSCUY SCUTI ACQUISITION CORP.
330,000$3.4B0.18%
89
CAPNCAYSON ACQUISITION CORP
325,000$3.4B0.18%
90
NOEMCO2 ENERGY TRANSITION CORP
331,013$3.3B0.18%
91
JVSPAC ACQUISITION CORP
300,000$3.3B0.17%
92
BKHABLACK HAWK ACQUISITION CORP
300,000$3.2B0.17%
93
DRDBROMAN DBDR ACQUISITION CORP
300,000$3.1B0.16%
94
ETHMDYNAMIX CORP
282,000$2.9B0.15%
95
TVAITHAYER VENTURES ACQ CORP II
275,000$2.8B0.15%
96
EUREKA ACQUISITION CORP
266,000$2.8B0.14%
97
RFAIRF ACQUISITION CORP II
250,000$2.6B0.14%
98
NHICNEWHOLD INVT CORP III
250,000$2.5B0.13%
99
XRPNARMADA ACQUISITION CORP II
250,000$2.5B0.13%
100
PACHPIONEER ACQUISITION I CORP
250,000$2.5B0.13%
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