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  • WESTCHESTER CAPITAL MANAGEMENT, LLC (Data extracted from 13F, 13D, 13G and Form 4)

WESTCHESTER CAPITAL MANAGEMENT, LLC

AUM: $3.97 B
13-F Portfolio Value: $2.19 B
Last 13-F Filed: Q3 2025
Concentration in top 10: 46.65%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
CYBRCYBERARK SOFTWARE LTD6.14%278,008$134,319,565278,008New$483.1513F
GTLSCHART INDS INC5.03%549,332$109,948,800549,332New$200.1513F
TECKTECK RESOURCES LTD3.74%1,863,546$81,791,0331,863,546New$43.8913F
TECKTECK RESOURCES LTD (Put)3.32%1,654,700$72,624,7831,654,700New$43.8913F
VRNAVERONA PHARMA PLC2.36%483,655$51,610,825483,655New$106.7113F
NSCNORFOLK SOUTHN CORP1.8%130,825$39,301,139130,825New$300.4113F
EAELECTRONIC ARTS INC1.19%129,166$26,052,782129,166New$201.713F
WBDWARNER BROS DISCOVERY INC1.14%1,278,300$24,965,1991,278,300New$19.5313F
TGNATEGNA INC1.11%1,192,134$24,236,0841,192,134New$20.3313F
GTERAGLOBA TERRA ACQUISITION COR0.65%1,414,429$14,116,0011,414,429New$9.9813F
TACHTITAN ACQUISITION CORP0.62%1,344,693$13,608,2931,344,693New$10.1213F
VBTXVERITEX HLDGS INC0.6%393,942$13,208,875393,942New$33.5313F
SOULSOULPOWER ACQUISITION CORP0.59%1,279,300$12,895,3441,279,300New$10.0813F
BACCBLUE ACQUISITION CORP.0.57%1,250,000$12,493,7501,250,000New$1013F
BCARD. BORAL ARC ACQ I CORP.0.5%1,106,259$10,974,0901,106,259New$9.9213F
MRUSMERUS N V0.49%114,159$10,748,070114,159New$94.1513F
CHACCRANE HBR ACQUISITION CORP0.47%1,025,000$10,383,2501,025,000New$10.1313F
ALAIR LEASE CORP0.45%153,700$9,783,005153,700New$63.6513F
ARISARIS WATER SOLUTIONS INC0.4%351,639$8,671,417351,639New$24.6613F
TASKTASKUS INC0.33%400,627$7,151,192400,627New$17.8513F
LCCCLAKESHORE ACQUISITION III CO0.32%689,436$6,952,962689,436New$10.0813F
CSXCSX CORP0.31%191,767$6,809,647191,767New$35.5113F
CSXCSX CORP (Put)0.31%191,600$6,803,716191,600New$35.5113F
WBDWARNER BROS DISCOVERY INC (Put)0.31%341,700$6,673,401341,700New$19.5313F
GSRFUGSR IV ACQUISITION CORP0.31%675,000$6,841,125675,000New$10.1413F
IACIAC INC (Put)0.29%185,400$6,316,578185,400New$34.0713F
ALEALLETE INC0.26%84,129$5,586,16684,129New$66.413F
EVACUEQV VENTURES AC CORP. II0.25%550,000$5,505,499550,000New$10.0113F
JENAJENA ACQUISITION CORP II0.24%512,000$5,196,800512,000New$10.1513F
KDPKEURIG DR PEPPER INC0.23%195,700$4,992,307195,700New$25.5113F
KDPKEURIG DR PEPPER INC (Put)0.23%195,700$4,992,307195,700New$25.5113F
KHCKRAFT HEINZ CO (Put)0.23%193,000$5,025,720193,000New$26.0413F
AXINAXIOM INTELLIGENCE AC CORP 10.23%500,000$4,975,000500,000New$9.9513F
CRAQCAL REDWOOD ACQUISITION CORP0.23%500,000$5,000,000500,000New$1013F
NMPNMP ACQUISITION CORP0.23%500,000$4,965,000500,000New$9.9313F
OBAOXLEY BRIDGE ACQ LTD0.23%508,100$5,050,514508,100New$9.9413F
TVATEXAS VENTURES ACQUISITION I0.23%478,039$5,119,797478,039New$10.7113F
VNMEVENDOME ACQUISITION CORP I0.23%500,000$4,965,000500,000New$9.9313F
BLUWBLUE WTR ACQUISITION CORP. I0.22%475,000$4,731,001475,000New$9.9613F
HBIHANESBRANDS INC0.2%652,571$4,300,443652,571New$6.5913F
ORIQORIGIN INVT CORP I0.2%425,000$4,267,000425,000New$10.0413F
OYSEOYSTER ENTERPRISES II ACQUIS0.2%445,112$4,460,023445,112New$10.0213F
KOYNUCSLM DIGITA ASSET ACQ CORP I0.18%400,000$4,040,000400,000New$10.113F
UYSCUY SCUTI ACQUISITION CORP.0.15%330,000$3,372,600330,000New$10.2213F
CUBLIONHEART HOLDINGS0.14%300,000$3,153,000300,000New$10.5113F
SOCASOLARIUS CAPITAL ACQU CORP0.14%300,000$2,988,000300,000New$9.9613F
CHECUCHENGHE ACQUISITION III CO0.13%275,000$2,744,499275,000New$9.9813F
APTVAPTIV PLC0.13%33,000$2,845,26033,000New$86.2213F
APTVAPTIV PLC (Put)0.13%33,000$2,845,26033,000New$86.2213F
KCHVKOCHAV DEFENSE ACQUI CO0.13%286,000$2,868,580286,000New$10.0313F
APADA PARADISE ACQUISITION CORP0.12%271,794$2,690,761271,794New$9.913F
PCAPPROCAP ACQUISITION CORP0.12%260,814$2,678,560260,814New$10.2713F
TDACTRANSLATIONAL DEV ACQUISITIO0.12%248,852$2,573,129248,852New$10.3413F
WTGWINTERGREEN ACQUISITION CORP0.12%250,000$2,515,001250,000New$10.0613F
EGHAEGH ACQUISITION CORP.0.11%250,000$2,505,000250,000New$10.0213F
GSHRGESHER ACQUISITION CORP. II0.11%240,000$2,436,000240,000New$10.1513F
SPEGSILVER PEGASUS ACQUISITION C0.11%250,000$2,492,500250,000New$9.9713F
TVAITHAYER VENTURES ACQ CORP II0.11%250,000$2,507,501250,000New$10.0313F
CCIIUCOHEN CIRCLE ACQUISIT CORP I0.1%210,630$2,167,383210,630New$10.2913F
SVACUSPRING VY ACQUISITION CORP I0.1%200,000$2,080,000200,000New$10.413F
CEPFCANTOR EQUITY PARTNERS IV IN0.09%200,000$2,038,001200,000New$10.1913F
DMIIUDRUGS MADE IN AMER ACQ II CO0.09%200,000$1,989,000200,000New$9.9513F
EMISUEMMIS ACQUISITION CORP.0.08%175,000$1,746,499175,000New$9.9813F
LATAUGALATA ACQUISITION CORP II0.08%175,000$1,746,499175,000New$9.9813F
BRRCOLUMBUS CIRCLE CAP CORP. I0.07%150,920$1,527,311150,920New$10.1213F
FIGXFIGX CAP ACQUISITION CORP.0.07%150,000$1,498,500150,000New$9.9913F
MKLYUMCKINLEY ACQUISITION CORP0.07%142,813$1,426,702142,813New$9.9913F
KHCKRAFT HEINZ CO0.06%50,200$1,307,20850,200New$26.0413F
CEPOCANTOR EQUITY PARTNERS I INC0.06%126,829$1,326,631126,829New$10.4613F
OTGAUOTG ACQUISITION CORP. I0.06%125,000$1,258,750125,000New$10.0713F
SPEGUSILVER PEGASUS ACQUISITION C0.06%125,000$1,273,750125,000New$10.1913F
APADUA PARADISE ACQUISITION CORP0.05%100,000$998,000100,000New$9.9813F
QUMSUQUANTUMSPHERE ACQUISITION CO0.05%100,000$1,013,000100,000New$10.1313F
FERAFIFTH ERA ACQUISITION CORP I0.04%86,300$876,80886,300New$10.1613F
FSHPFLAG SHIP ACQUISITION CORP0.03%52,702$556,53452,702New$10.5613F
PACHPIONEER ACQUISITION I CORP0.03%64,612$642,24364,612New$9.9413F
EFTEATON VANCE FLTING RATE INC0.02%36,101$424,90936,101New$11.7713F
BDCIUBTC DEV CORP0.02%50,000$505,00050,000New$10.113F
CHACRCRANE HBR ACQUISITION CORP0.02%1,025,000$328,0001,025,000New$0.3213F
MBVIUM3-BRIGADE ACQUISITION VI CO0.02%50,000$506,00050,000New$10.1213F
TVACWTEXAS VENTURES ACQUISITION I0.02%354,731$390,205354,731New$1.113F
WENNWEN ACQUISITION CORP0.02%52,272$529,51452,272New$10.1313F
BCSS/UBAIN CAP GSS INVT CORP0.01%25,000$252,25025,000New$10.0913F
HCMAUHCM III ACQUISITION CORP0.01%25,000$257,75125,000New$10.3113F
ONCHU1RT ACQUISITION CORP.0.01%30,820$323,30130,820New$10.4913F
SOULRTSOULPOWER ACQUISITION CORP0.01%1,247,800$237,0821,247,800New$0.1913F
TACHWTITAN ACQUISITION CORP0.00926%672,345$202,511672,345New$0.313F
SZZLRSIZZLE ACQUISITION CORP. II0.00778%1,000,000$170,0001,000,000New$0.1713F
FCRSUFUTURECREST ACQUISITION CORP0.00485%10,000$106,00010,000New$10.613F
OAKUOAK WOODS ACQUISITION CORP0.00461%8,400$100,8008,400New$1213F
LCCCRLAKESHORE ACQUISITION III CO0.00402%439,436$87,888439,436New$0.213F
COPLWSCOPLEY ACQUISITION CORP0.00346%376,548$75,648376,548New$0.213F
UYSCRUY SCUTI ACQUISITION CORP.0.00302%330,000$66,000330,000New$0.213F
GSHRWGESHER ACQUISITION CORP. II0.00176%119,999$38,399119,999New$0.3213F
NHICWNEWHOLD INVT CORP III0.00165%99,998$36,00099,998New$0.3613F