WESTCHESTER CAPITAL MANAGEMENT, LLC

AUM: $3.97 B

13-F Portfolio Value: $2.21 B

Last 13-F Filed: Q1 2026

Concentration in top 10: 44.9%

Stock	Company	% Portfolio	Shares Held	Market Value	% Change	Quarter End Price	Source
GTLS	CHART INDS INC	4.65%	496,058	$102,559,992	No Change	$206.75	13F
HYAC	HAYMAKER ACQUISITION CORP IV	1.01%	1,939,028	$22,221,261	No Change	$11.46	13F
AL	AIR LEASE CORP	0.98%	334,421	$21,717,300	No Change	$64.94	13F
DMAA	DRUGS MADE IN AMER ACQUTN CO	0.79%	1,669,000	$17,524,500	No Change	$10.5	13F
GTERA	GLOBA TERRA ACQUISITION COR	0.66%	1,414,429	$14,497,898	No Change	$10.25	13F
TACH	TITAN ACQUISITION CORP	0.63%	1,344,693	$13,890,678	No Change	$10.33	13F
KCHV	KOCHAV DEFENSE ACQUI CO	0.6%	1,286,000	$13,181,500	No Change	$10.25	13F
OYSE	OYSTER ENTERPRISES II ACQUIS	0.6%	1,295,112	$13,236,045	No Change	$10.22	13F
SOUL	SOULPOWER ACQUISITION CORP	0.59%	1,279,300	$13,112,826	No Change	$10.25	13F
JACS	JACKSON ACQUISITION CO II	0.57%	1,186,200	$12,561,858	No Change	$10.59	13F
ALDF	ALDEL FINL II INC	0.56%	1,159,448	$12,255,365	No Change	$10.57	13F
POLE	ANDRETTI ACQUISITION CORP II	0.54%	1,111,416	$11,842,138	No Change	$10.66	13F
AACB	ARTIUS II ACQUISITION INC	0.47%	995,939	$10,288,050	No Change	$10.33	13F
LPBB	LAUNCH TWO ACQUISITION CORP.	0.46%	950,000	$10,089,000	No Change	$10.62	13F
ATII	ARCHIMEDES TECH SPAC PARTNER	0.43%	907,144	$9,443,369	No Change	$10.41	13F
NTWO	NEWBURY STR II ACQUISITION C	0.43%	898,111	$9,439,147	No Change	$10.51	13F
JENA	JENA ACQUISITION CORP II	0.42%	912,000	$9,320,641	No Change	$10.22	13F
MLAC	MOUNTAIN LAKE ACQUISITION CO	0.42%	887,700	$9,347,482	No Change	$10.53	13F
COPL	COPLEY ACQUISITION CORP	0.4%	860,600	$8,855,574	No Change	$10.29	13F
XRPN	ARMADA ACQUISITION CORP II	0.39%	833,400	$8,592,354	No Change	$10.31	13F
LWAC	LIGHTWAVE ACQUISITION CORP	0.38%	819,872	$8,297,105	No Change	$10.12	13F
APTV	APTIV PLC	0.35%	111,900	$7,770,336	No Change	$69.44	13F
APTV	APTIV PLC (Put)	0.35%	111,900	$7,770,336	No Change	$69.44	13F
ALF	CENTURION ACQUISITION CORP	0.34%	688,240	$7,415,786	No Change	$10.78	13F
TAVI	TAVIA ACQUISITION CORP	0.33%	680,000	$7,187,600	No Change	$10.57	13F
LCCC	LAKESHORE ACQUISITION III CO	0.32%	689,436	$7,101,191	No Change	$10.3	13F
AXIN	AXIOM INTELLIGENCE AC CORP 1	0.31%	675,000	$6,837,749	No Change	$10.13	13F
IPOD	DUNE ACQUISITION CORP II	0.31%	666,477	$6,884,708	No Change	$10.33	13F
SOCA	SOLARIUS CAPITAL ACQU CORP	0.3%	640,000	$6,515,200	No Change	$10.18	13F
HAVAU	HARVARD AVE ACQUISITION CORP	0.27%	598,790	$6,059,754	No Change	$10.12	13F
LOKV	LIVE OAK ACQUISITION CORP V	0.26%	550,046	$5,720,478	No Change	$10.4	13F
EVACU	EQV VENTURES AC CORP. II	0.25%	550,000	$5,588,000	No Change	$10.16	13F
IPEX	INFLECTION POINT ACQU CORP V	0.25%	532,807	$5,541,193	No Change	$10.4	13F
APAD	A PARADISE ACQUISITION CORP	0.24%	521,794	$5,306,645	No Change	$10.17	13F
GTEN	GORES HLDGS X INC	0.24%	515,073	$5,264,046	No Change	$10.22	13F
LEGT	LEGATO MERGER CORP III	0.24%	483,161	$5,309,940	No Change	$10.99	13F
TVAI	THAYER VENTURES ACQ CORP II	0.24%	525,000	$5,370,750	No Change	$10.23	13F
DMIIU	DRUGS MADE IN AMER ACQ II CO	0.23%	502,914	$5,049,257	No Change	$10.04	13F
NMP	NMP ACQUISITION CORP	0.23%	500,000	$5,080,000	No Change	$10.16	13F
VNME	VENDOME ACQUISITION CORP I	0.23%	500,000	$5,064,999	No Change	$10.13	13F
CEPV	CANTOR EQUITY PARTNERS V INC	0.21%	450,000	$4,545,001	No Change	$10.1	13F
MACI	MELAR ACQUISITION CORP. I	0.21%	424,707	$4,582,588	No Change	$10.79	13F
NHIC	NEWHOLD INVT CORP III	0.21%	450,000	$4,675,500	No Change	$10.39	13F
PGAC	PANTAGES CAPITAL ACQUISITION	0.21%	443,000	$4,642,640	No Change	$10.48	13F
ORIQ	ORIGIN INVT CORP I	0.2%	425,000	$4,339,250	No Change	$10.21	13F
AIIAU	AI INFRASTRUCTURE ACQUISI	0.19%	400,000	$4,096,000	No Change	$10.24	13F
GIG	GIGCAPITAL7 CORP	0.19%	393,423	$4,189,954	No Change	$10.65	13F
CUB	LIONHEART HOLDINGS	0.19%	400,036	$4,300,388	No Change	$10.75	13F
KOYNU	CSLM DIGITA ASSET ACQ CORP I	0.18%	400,000	$4,056,000	No Change	$10.14	13F
FVN	FUTURE VISION II ACQUISITION	0.18%	376,362	$4,053,419	No Change	$10.77	13F
QSEA	QUARTZSEA ACQUISITION CORP	0.17%	366,605	$3,805,361	No Change	$10.38	13F
RDAC	RISING DRAGON ACQUISITION CO	0.17%	367,500	$3,836,700	No Change	$10.44	13F
SSEA	STARRY SEA ACQUISITION CORP	0.17%	375,000	$3,806,250	No Change	$10.15	13F
NOEM	CO2 ENERGY TRANSITION CORP	0.16%	331,013	$3,432,605	No Change	$10.37	13F
FGMC	FG MERGER II CORP	0.16%	349,172	$3,526,637	No Change	$10.1	13F
AEAQU	ACTIVATE ENERGY ACQUISIT COR	0.16%	350,000	$3,507,000	No Change	$10.02	13F
ALIS	CALISA ACQUISITION CORP	0.16%	354,923	$3,559,878	No Change	$10.03	13F
MESHU	MESHFLOW ACQUISITION CORP	0.16%	350,000	$3,486,000	No Change	$9.96	13F
SBXD	SILVERBOX CORP IV	0.16%	325,485	$3,482,689	No Change	$10.7	13F
SPEG	SILVER PEGASUS ACQUISITION C	0.16%	350,000	$3,559,500	No Change	$10.17	13F
AIIA	AI INFRASTRUCTURE ACQUISI	0.15%	331,000	$3,319,931	No Change	$10.03	13F
LPCVU	LAUNCHPAD CADENZA ACQU CORP	0.15%	334,463	$3,337,940	No Change	$9.98	13F
UYSC	UY SCUTI ACQUISITION CORP.	0.15%	330,000	$3,415,500	No Change	$10.35	13F
CHECU	CHENGHE ACQUISITION III CO	0.13%	275,000	$2,780,250	No Change	$10.11	13F
BCSSU	BAIN CAP GSS INVT CORP	0.12%	250,000	$2,552,500	No Change	$10.21	13F
LKSPU	LAKE SUPERIOR ACQUISITION CO	0.12%	255,000	$2,580,601	No Change	$10.12	13F
PCAP	PROCAP ACQUISITION CORP	0.12%	260,814	$2,657,695	No Change	$10.19	13F
TDAC	TRANSLATIONAL DEV ACQUISITIO	0.12%	248,852	$2,627,877	No Change	$10.56	13F
WTG	WINTERGREEN ACQUISITION CORP	0.12%	254,058	$2,606,635	No Change	$10.26	13F
BACC	BLUE ACQUISITION CORP.	0.11%	247,210	$2,524,014	No Change	$10.21	13F
BLRKU	BLUEROCK ACQUISITION CORP	0.11%	250,000	$2,507,500	No Change	$10.03	13F
CRACU	CROWN RESV ACQUISITION CORP	0.11%	250,000	$2,530,000	No Change	$10.12	13F
GSHR	GESHER ACQUISITION CORP. II	0.11%	240,000	$2,486,400	No Change	$10.36	13F
INAC	INDIGO ACQUISITION CORP	0.11%	250,000	$2,535,001	No Change	$10.14	13F
ITHAU	ITHAX ACQUISITION CORP III	0.11%	250,000	$2,490,001	No Change	$9.96	13F
PAII	PYROPHYTE ACQUISITION CORP.	0.11%	250,000	$2,522,501	No Change	$10.09	13F
QUMS	QUANTUMSPHERE ACQUISITION CO	0.11%	250,000	$2,530,000	No Change	$10.12	13F
BIXIU	BITCOIN INFRASTRUCTURE ACQUI	0.1%	220,000	$2,200,000	No Change	$10	13F
CCIIU	COHEN CIRCLE ACQUISIT CORP I	0.1%	210,630	$2,177,914	No Change	$10.34	13F
GRAF	GRAF GLOBAL CORP	0.1%	214,157	$2,293,622	No Change	$10.71	13F
RAAQ	REAL ASSET ACQUISITION CORP	0.1%	215,312	$2,258,624	No Change	$10.49	13F
CHAR	CHARLTON ARIA ACQUISITION CO	0.1%	200,000	$2,114,000	No Change	$10.57	13F
OAKU	OAK WOODS ACQUISITION CORP	0.09%	163,362	$1,993,017	No Change	$12.2	13F
DTSQ	DT CLOUD STAR ACQUISITION CO	0.09%	187,722	$2,078,082	No Change	$11.07	13F
HAVA	HARVARD AVE ACQUISITION CORP	0.09%	198,154	$1,983,521	No Change	$10.01	13F
LAFAU	LAFAYETTE ACQUISITION CORP	0.09%	200,000	$2,010,000	No Change	$10.05	13F
LKSP	LAKE SUPERIOR ACQUISITION CO	0.09%	200,000	$2,006,000	No Change	$10.03	13F
DRDB	ROMAN DBDR ACQUISITION CORP	0.09%	185,244	$1,939,505	No Change	$10.47	13F
SVCC	STELLAR V CAP CORP	0.09%	200,000	$2,094,001	No Change	$10.47	13F
EMIS	EMMIS ACQUISITION CORP.	0.08%	175,000	$1,758,751	No Change	$10.05	13F
HVMC	HIGHVIEW MERGER CORP	0.08%	170,299	$1,711,505	No Change	$10.05	13F
SVAQU	SILICON VY ACQUISITION CORP	0.08%	175,000	$1,753,499	No Change	$10.02	13F
IRHOU	IRON HORSE ACQUISIT II CORP	0.07%	150,000	$1,494,000	No Change	$9.96	13F
APXTU	APEX TREAS CORP	0.07%	150,000	$1,513,500	No Change	$10.09	13F
ADACU	AMERICAN DRIVE ACQUISITION C	0.07%	150,000	$1,495,500	No Change	$9.97	13F
FIGX	FIGX CAP ACQUISITION CORP.	0.07%	152,916	$1,549,040	No Change	$10.13	13F
MKLYU	MCKINLEY ACQUISITION CORP	0.07%	142,813	$1,449,552	No Change	$10.15	13F
BACCU	BLUE ACQUISITION CORP.	0.06%	123,532	$1,276,085	No Change	$10.33	13F
CEPO	CANTOR EQUITY PARTNERS I INC	0.06%	126,829	$1,331,706	No Change	$10.5	13F
LFACU	LEAPFROG ACQUISITION CORP	0.06%	125,000	$1,256,251	No Change	$10.05	13F
OTGAU	OTG ACQUISITION CORP. I	0.06%	125,000	$1,272,500	No Change	$10.18	13F
SPEGU	SILVER PEGASUS ACQUISITION C	0.06%	125,000	$1,296,250	No Change	$10.37	13F
SCPQU	SOCIAL COMM PARTNERS CORP	0.06%	125,000	$1,251,250	No Change	$10.01	13F
VCIC	VINE HILL CAP INVT CORP.	0.06%	119,938	$1,280,938	No Change	$10.68	13F
APADU	A PARADISE ACQUISITION CORP	0.05%	100,000	$1,053,001	No Change	$10.53	13F
BKHA	BLACK HAWK ACQUISITION CORP	0.05%	102,000	$1,178,100	No Change	$11.55	13F
QUMSU	QUANTUMSPHERE ACQUISITION CO	0.05%	100,000	$1,011,000	No Change	$10.11	13F
SBXEU	SILVERBOX CORP V	0.05%	100,000	$1,005,001	No Change	$10.05	13F
FT	FRANKLIN UNVL TR	0.04%	102,032	$817,276	No Change	$8.01	13F
FERA	FIFTH ERA ACQUISITION CORP I	0.04%	86,300	$888,027	No Change	$10.29	13F
FIGXU	FIGX CAP ACQUISITION CORP.	0.04%	85,000	$866,150	No Change	$10.19	13F
APAC	STONEBRIDGE ACQUISITION II C	0.04%	80,000	$804,000	No Change	$10.05	13F
CHPGU	CHAMPIONSGATE ACQUISITION CO	0.03%	60,000	$607,800	No Change	$10.13	13F
EURK	EUREKA ACQUISITION CORP	0.03%	50,000	$567,000	No Change	$11.34	13F
FSHP	FLAG SHIP ACQUISITION CORP	0.03%	52,702	$576,559	No Change	$10.94	13F
PCAPU	PROCAP ACQUISITION CORP	0.03%	69,110	$706,304	No Change	$10.22	13F
VACIU	VIKING ACQUISITION CORP I	0.03%	75,000	$750,750	No Change	$10.01	13F
BDCIU	BTC DEV CORP	0.02%	50,000	$504,501	No Change	$10.09	13F
BSAA	BEST SPAC I ACQUISITION CORP	0.02%	50,000	$511,000	No Change	$10.22	13F
CAEP	CANTOR EQUITY PARTNERS III I	0.02%	50,000	$515,500	No Change	$10.31	13F
CCXIU	CHURCHILL CAP CORP XI	0.02%	50,000	$512,500	No Change	$10.25	13F
CRANU	CRANE HBR ACQUISITION CORP I	0.02%	50,000	$505,001	No Change	$10.1	13F
DNMXU	DYNAMIX CORP III	0.02%	50,000	$502,000	No Change	$10.04	13F
MBVIU	M3-BRIGADE ACQUISITION VI CO	0.02%	50,000	$507,500	No Change	$10.15	13F
EFT	EATON VANCE FLOATING RATE IN	0.01%	26,678	$286,255	No Change	$10.73	13F
UCFI	CN HEALTHY FOOD TECH GROUP C	0.01%	48,718	$268,436	No Change	$5.51	13F
HCMAU	HCM III ACQUISITION CORP	0.01%	25,000	$257,250	No Change	$10.29	13F
ONCHU	1RT ACQUISITION CORP.	0.01%	30,820	$316,830	No Change	$10.28	13F
KCHVR	KOCHAV DEFENSE ACQUI CO	0.00951%	1,000,000	$210,000	No Change	$0.21	13F
SZZLR	SIZZLE ACQUISITION CORP. II	0.00897%	1,000,000	$198,000	No Change	$0.2	13F
MLACR	MOUNTAIN LAKE ACQUISITION CO	0.00825%	700,013	$182,003	No Change	$0.26	13F
TACHW	TITAN ACQUISITION CORP	0.00792%	672,345	$174,878	No Change	$0.26	13F
ALISU	CALISA ACQUISITION CORP	0.00749%	15,748	$165,354	No Change	$10.5	13F
SOULRT	SOULPOWER ACQUISITION CORP	0.0061%	747,800	$134,604	No Change	$0.18	13F
OYSER	OYSTER ENTERPRISES II ACQUIS	0.00578%	850,000	$127,500	No Change	$0.15	13F
IPODW	DUNE ACQUISITION CORP II	0.0055%	449,855	$121,461	No Change	$0.27	13F
ATIIW	ARCHIMEDES TECH SPAC PARTNER	0.00462%	199,999	$101,999	No Change	$0.51	13F
FCRSU	FUTURECREST ACQUISITION CORP	0.00461%	10,000	$101,800	No Change	$10.18	13F
AFJKR	AIMEI HEALTH TECHNOLOGY CO L	0.00419%	288,212	$92,516	No Change	$0.32	13F
MFIC	MIDCAP FINANCIAL INVSTMNT CO	0.00392%	7,702	$86,570	No Change	$11.24	13F
JACSRT	JACKSON ACQUISITION CO II	0.00389%	850,000	$85,850	No Change	$0.1	13F
ALDFW	ALDEL FINL II INC	0.00368%	312,499	$81,281	No Change	$0.26	13F
LCCCR	LAKESHORE ACQUISITION III CO	0.00359%	439,436	$79,143	No Change	$0.18	13F
LWACW	LIGHTWAVE ACQUISITION CORP	0.0031%	284,934	$68,412	No Change	$0.24	13F
CGCTW	CARTESIAN GROWTH CORP III	0.00295%	100,000	$65,019	No Change	$0.65	13F
GTENW	GORES HLDGS X INC	0.00292%	128,764	$64,383	No Change	$0.5	13F
PGACR	PANTAGES CAPITAL ACQUISITION	0.00279%	385,000	$61,639	No Change	$0.16	13F
XRPNW	ARMADA ACQUISITION CORP II	0.00272%	100,055	$60,033	No Change	$0.6	13F
TAVIR	TAVIA ACQUISITION CORP	0.00236%	400,000	$52,000	No Change	$0.13	13F
JENART	JENA ACQUISITION CORP II	0.00232%	400,000	$51,200	No Change	$0.13	13F
SIMAW	SIM ACQUISITION CORP. I	0.00229%	187,499	$50,625	No Change	$0.27	13F
NHICW	NEWHOLD INVT CORP III	0.00204%	99,998	$44,989	No Change	$0.45	13F
BAYAR	BAYVIEW ACQUISITION CORP	0.0019%	250,000	$41,925	No Change	$0.17	13F
TVAIR	THAYER VENTURES ACQ CORP II	0.00187%	275,000	$41,305	No Change	$0.15	13F
NTWOW	NEWBURY STR II ACQUISITION C	0.00183%	225,000	$40,500	No Change	$0.18	13F
ESHAR	ESH ACQUISITION CORP	0.00181%	400,000	$40,040	No Change	$0.1	13F
IBACR	IB ACQUISITION CORP	0.00164%	349,019	$36,228	No Change	$0.1	13F
UYSCR	UY SCUTI ACQUISITION CORP.	0.00164%	330,000	$36,300	No Change	$0.11	13F
ALCYW	ALCHEMY INVTS ACQUISITN CORP	0.00163%	224,998	$36,000	No Change	$0.16	13F
DRDBW	ROMAN DBDR ACQUISITION CORP	0.00144%	149,998	$31,859	No Change	$0.21	13F
DMAAR	DRUGS MADE IN AMER ACQUTN CO	0.00125%	500,000	$27,550	No Change	$0.06	13F
GSHRW	GESHER ACQUISITION CORP. II	0.0012%	119,999	$26,400	No Change	$0.22	13F
AXINR	AXIOM INTELLIGENCE AC CORP 1	0.00119%	175,000	$26,268	No Change	$0.15	13F
KFIIR	K&F GROWTH ACQUISITION CORP	0.00118%	250,000	$26,025	No Change	$0.1	13F
VACHW	VOYAGER ACQUISITION CORP	0.00114%	183,647	$25,141	No Change	$0.14	13F
CAPNR	CAYSON ACQUISITION CORP	0.00111%	150,000	$24,480	No Change	$0.16	13F
ANSCW	AGRICULTURE & NAT SOL ACQ CO	0.00108%	132,870	$23,916	No Change	$0.18	13F
IROHW	CN HEALTHY FOOD TECH GROUP C	0.001%	243,606	$22,169	No Change	$0.09	13F
SVCCW	STELLAR V CAP CORP	0.001%	99,998	$21,999	No Change	$0.22	13F
EMISR	EMMIS ACQUISITION CORP.	0.00095%	175,000	$21,017	No Change	$0.12	13F
CHEC	CHENGHE ACQUISITION III CO	0.00091%	2,000	$20,169	No Change	$10.08	13F
LPBBW	LAUNCH TWO ACQUISITION CORP.	0.00088%	124,999	$19,513	No Change	$0.16	13F
GRAFWS	GRAF GLOBAL CORP	0.00063%	106,977	$13,897	No Change	$0.13	13F
BKHAR	BLACK HAWK ACQUISITION CORP	0.00058%	9,923	$12,900	No Change	$1.3	13F
TACOW	BERTO ACQUISITION CORP	0.00042%	37,499	$9,375	No Change	$0.25	13F
SPKLW	SPARK I ACQUISITION CORP	0.00037%	44,785	$8,060	No Change	$0.18	13F
ALFUW	CENTURION ACQUISITION CORP	0.00028%	49,999	$6,175	No Change	$0.12	13F
BSAAR	BEST SPAC I ACQUISITION CORP	0.00021%	50,000	$4,535	No Change	$0.09	13F
TVGNW	TEVOGEN BIO HLDGS INC	0.00015%	99,994	$3,390	No Change	$0.03	13F
WTGUU	WINTERGREEN ACQUISITION CORP	0.00015%	324	$3,272	No Change	$10.1	13F
WTGUR	WINTERGREEN ACQUISITION CORP	0.00002%	4,058	$487	No Change	$0.12	13F

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