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WESTCHESTER CAPITAL MANAGEMENT, LLC

AUM: $3.97 B
13-F Portfolio Value: $1.94 B
Last 13-F Filed: Q1 2025
Concentration in top 10: 54.11%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
HESHESS CORP12.44%1,511,033$241,357,301-108,370-6.69%$159.7313F
KKELLANOVA7.23%1,701,179$140,330,256100,2866.26%$82.4913F
SPYSPDR S&P 500 ETF TR (Put)7.21%250,000$139,847,500120,00092.31%$559.3913F
CHXCHAMPIONX CORPORATION5.92%3,857,598$114,956,420614,46418.95%$29.813F
DFSDISCOVER FINL SVCS5.63%640,000$109,248,000493,297336.26%$170.713F
BERYBERRY GLOBAL GROUP INC3.63%1,010,164$70,519,548313,47044.99%$69.8113F
XUNITED STATES STL CORP NEW3.55%1,632,555$68,991,774-391,824-19.36%$42.2613F
ITCIINTRA-CELLULAR THERAPIES INC3.13%460,267$60,718,423460,267New$131.9213F
BECNBEACON ROOFING SUPPLY INC3.1%486,916$60,231,510486,916New$123.713F
FYBRFRONTIER COMMUNICATIONS PARE2.3%1,246,804$44,710,392375,98143.18%$35.8613F
AACTARES ACQUISITION CORP II2.27%3,951,420$44,058,333852,73327.52%$11.1513F
AZEKAZEK CO INC2.11%837,227$40,932,029837,227New$48.8913F
IPGINTERPUBLIC GROUP COS INC1.84%1,314,144$35,692,152868,278194.74%$27.1613F
HEESH & E EQUIPMENT SERVICES INC1.8%368,279$34,909,166368,279New$94.7913F
INFNINFINERA CORP (PRN)1.56%23,670,000$30,191,0867,000,00041.99%$1.2813F
PTVEPACTIV EVERGREEN INC1.48%1,598,331$28,785,942-127,441-7.38%$18.0113F
JNPRJUNIPER NETWORKS INC1.43%765,234$27,693,819-518,411-40.39%$36.1913F
ANSCAGRICULTURE & NAT SOL ACQ CO1.36%2,464,804$26,299,459No Change$10.6713F
EVRIEVERI HLDGS INC1.26%1,789,246$24,458,993No Change$13.6713F
AAMAA MISSION ACQUISITION CORP1.18%2,190,000$22,841,700No Change$10.4313F
MLMONEYLION INC1.1%245,816$21,265,542157,494178.32%$86.5113F
FBMSFIRST BANCSHARES INC MISS1.01%581,572$19,662,949324,821126.51%$33.8113F
LBRDALIBERTY BROADBAND CORP1.01%230,845$19,621,825230,845New$8513F
GSRTGSR III ACQUISITION CORP0.96%1,855,000$18,624,200750,00067.87%$10.0413F
CMCSACOMCAST CORP NEW (Put)0.87%457,000$16,863,30095,40026.38%$36.913F
BACQBLEICHROEDER ACQUISITION COR0.78%1,515,000$15,195,450275,00022.18%$10.0313F
KFIIK&F GROWTH ACQUISITION CORP0.74%1,435,000$14,292,6001,435,000New$9.9613F
HYACHAYMAKER ACQUISITION CORP IV0.67%1,189,028$13,067,41870,0236.26%$10.9913F
AMEDAMEDISYS INC0.66%138,741$12,851,579-51,103-26.92%$92.6313F
VACHVOYAGER ACQUISITION CORP0.66%1,261,894$12,846,081511,89468.25%$10.1813F
ALDFALDEL FINL II INC0.62%1,184,448$11,962,925684,448136.89%$10.113F
GPATGP-ACT III ACQUISITION CORP0.62%1,160,852$11,991,601250,85227.57%$10.3313F
POLEANDRETTI ACQUISITION CORP II0.61%1,161,916$11,793,448450,00063.21%$10.1513F
SIMASIM ACQUISITION CORP. I0.59%1,125,000$11,531,251475,00073.08%$10.2513F
VCICVINE HILL CAP INVT CORP.0.56%1,058,551$10,776,049No Change$10.1813F
IACIAC INC (Put)0.54%229,200$10,529,448229,200New$45.9413F
SASRSANDY SPRING BANCORP INC0.54%374,087$10,455,73136,42110.79%$27.9513F
GIGGIGCAPITAL7 CORP0.52%999,000$10,109,88040,0004.17%$10.1213F
DMAADRUGS MADE IN AMER ACQUTN CO0.51%979,000$9,809,580979,000New$10.0213F
FACTFACT II ACQUISITION CORP0.46%883,000$8,865,320633,000253.2%$10.0413F
JACSUJACKSON ACQUISITION CO II0.45%850,000$8,746,500350,00070%$10.2913F
MLACUMOUNTAIN LAKE ACQUISITION CO0.43%805,100$8,316,683No Change$10.3313F
BDXBECTON DICKINSON & CO (Put)0.42%35,200$8,062,91235,200New$229.0613F
PSXPHILLIPS 66 (Put)0.42%66,000$8,149,68066,000New$123.4813F
DDDUPONT DE NEMOURS INC (Put)0.41%106,900$7,983,29235,10048.89%$74.6813F
NETDNABORS ENERGY TRANSITION COR0.41%734,265$8,040,202-700,100-48.81%$10.9513F
PLMKPLUM ACQUISITION CORP IV0.41%800,000$8,032,000800,000New$10.0413F
LPBBLAUNCH TWO ACQUISITION CORP.0.39%750,000$7,590,000500,000200%$10.1213F
HONDHCM II ACQUISITION CORP0.37%670,481$7,090,336No Change$10.5713F
HONHONEYWELL INTL INC (Put)0.35%32,100$6,797,17532,100New$211.7513F
IGTINTERNATIONAL GAME TECHNOLOG (Put)0.34%411,100$6,684,486240,200140.55%$16.2613F
NTWONEWBURY STR II ACQUISITION C0.3%575,111$5,791,368450,000359.68%$10.0713F
CMCSACOMCAST CORP NEW0.29%152,800$5,638,320-208,800-57.74%$36.913F
PRAPROASSURANCE CORP0.29%238,740$5,574,580238,740New$23.3513F
MACIMELAR ACQUISITION CORP. I0.28%524,707$5,367,753524,707New$10.2313F
AMCRAMCOR PLC (Put)0.26%529,400$5,135,180No Change$9.713F
DMAAUDRUGS MADE IN AMER ACQUTN CO0.26%500,000$5,060,000500,000New$10.1213F
DYCQDT CLOUD ACQUISITION CORP0.26%469,000$5,018,30090,06423.77%$10.713F
SPKLSPARK I ACQUISITION CORP0.24%427,716$4,623,611No Change$10.8113F
ALFCENTURION ACQUISITION CORP0.23%436,539$4,496,352100,00029.71%$10.313F
MAYAMAYWOOD ACQUISITION CORP0.22%426,500$4,230,880426,500New$9.9213F
SBXDSILVERBOX CORP IV0.22%418,365$4,257,575418,365New$10.1813F
SKGRSK GROWTH OPPORTUNITIES CORP0.22%366,348$4,282,608No Change$11.6913F
BDXBECTON DICKINSON & CO0.21%17,801$4,077,49717,801New$229.0613F
ENFNENFUSION INC0.21%366,100$4,082,015366,100New$11.1513F
ATIIUARCHIMEDES TECH SPAC PARTNER0.21%400,000$4,032,000400,000New$10.0813F
YHNAYHN ACQUISITION I LTD0.21%398,000$4,063,580No Change$10.2113F
HSPTHORIZON SPACE ACQUISITION II0.21%404,900$4,089,490404,900New$10.113F
LEGTLEGATO MERGER CORP III0.21%383,161$4,019,359No Change$10.4913F
TAVIUTAVIA ACQUISITION CORP0.21%400,000$4,064,000No Change$10.1613F
WLACWILLOW LANE ACQUISITION CORP0.21%414,349$4,160,064414,349New$10.0413F
BALLBALL CORP (Put)0.2%74,400$3,874,008-47,600-39.02%$52.0713F
IACIAC INC0.2%83,516$3,836,72583,516New$45.9413F
IGTINTERNATIONAL GAME TECHNOLOG0.2%240,000$3,902,400196,400450.46%$16.2613F
AIFEUAIFEEX NEXUS ACQUISITION COR0.2%385,000$3,934,700No Change$10.2213F
IBACIB ACQUISITION CORP0.19%349,019$3,594,896No Change$10.313F
DTSQDT CLOUD STAR ACQUISITION CO0.19%352,500$3,613,125227,500182%$10.2513F
RDACRISING DRAGON ACQUISITION CO0.19%367,500$3,744,825No Change$10.1913F
HSPOHORIZON SPACE ACQUSTN I CORP0.18%297,000$3,543,210No Change$11.9313F
PSXPHILLIPS 660.17%27,500$3,395,70027,500New$123.4813F
CAPNCAYSON ACQUISITION CORP0.17%325,000$3,315,000325,000New$10.213F
AITRAI TRANSN ACQUISITION CORP0.16%284,327$3,119,067180,000172.53%$10.9713F
BKHABLACK HAWK ACQUISITION CORP0.16%300,000$3,162,000300,000New$10.5413F
MLACMOUNTAIN LAKE ACQUISITION CO0.16%300,000$3,015,000300,000New$10.0513F
DRDBUROMAN DBDR ACQUISITION CORP0.16%300,000$3,150,001No Change$10.513F
FGMCFG MERGER II CORP0.15%300,000$2,874,000300,000New$9.5813F
TAVITAVIA ACQUISITION CORP0.15%280,000$2,825,200No Change$10.0913F
KFIIUK&F GROWTH ACQUISITION CORP0.13%250,000$2,512,500250,000New$10.0513F
RFAIRF ACQUISITION CORP II0.13%250,000$2,600,000No Change$10.413F
DDDUPONT DE NEMOURS INC0.12%31,800$2,374,824-2,800-8.09%$74.6813F
HONHONEYWELL INTL INC0.12%10,900$2,308,07510,900New$211.7513F
BUJABUKIT JALIL GBL ACQUISITION0.12%213,000$2,409,030100,00088.5%$11.3113F
CCIXCHURCHILL CAPITAL CORP IX0.12%216,969$2,334,587No Change$10.7613F
EQVEQV VENTURES ACQUISITION COR0.12%235,300$2,381,236235,300New$10.1213F
GSHRUGESHER ACQUISITION CORP. II0.12%240,000$2,407,200240,000New$10.0313F
IROHIRON HORSE ACQUISITIONS CORP0.11%211,965$2,223,513No Change$10.4913F
CEPOCANTOR EQUITY PARTNERS I INC0.11%200,000$2,049,000200,000New$10.2513F
GRAFGRAF GLOBAL CORP0.11%214,057$2,189,803213,957213957%$10.2313F
CWANCLEARWATER ANALYTICS HLDGS I (Put)0.1%70,400$1,886,72070,400New$26.813F
IIMINVESCO VALUE MUN INCOME TR0.1%164,527$1,969,38976,30786.5%$11.9713F
ASPCA SPAC III ACQUISITION CORP0.1%200,000$2,012,000200,000New$10.0613F
BSIIBLACK SPADE ACQUISITION II C0.1%194,588$1,975,068No Change$10.1513F
FVNFUTURE VISION II ACQUISITION0.1%195,562$1,990,821195,562New$10.1813F
LOKVULIVE OAK ACQUISITION CORP V0.1%200,000$2,016,000200,000New$10.0813F
NHICUNEWHOLD INVT CORP III0.1%200,000$2,018,000200,000New$10.0913F
SVCCUSTELLAR V CAP CORP0.1%200,000$2,024,000200,000New$10.1213F
CHARCHARLTON ARIA ACQUISITION CO0.1%200,000$2,018,000200,000New$10.0913F
CLRCCLIMATEROCK0.09%150,000$1,803,000No Change$12.0213F
DYNXDYNAMIX CORP0.09%182,000$1,810,900182,000New$9.9513F
MQYBLACKROCK MUNIYILD QULT FD I0.08%130,274$1,525,508130,274New$11.7113F
BRKLBROOKLINE BANCORP INC DEL0.08%148,244$1,615,860148,244New$10.913F
NVGNUVEEN AMT FREE MUN CR INC F0.08%123,412$1,527,841123,412New$12.3813F
NOKNOKIA CORP0.07%265,118$1,397,171265,118New$5.2713F
RENECARTESIAN GROWTH CORP II0.07%110,613$1,312,976110,613New$11.8713F
GLACFGLOBAL LIGHTS ACQUISITION CO0.07%125,000$1,356,250125,000New$10.8513F
NOEMCO2 ENERGY TRANSITION CORP0.06%125,000$1,240,000125,000New$9.9213F
NEANUVEEN AMT FREE QLTY MUN INC0.06%107,111$1,199,643-28,490-21.01%$11.213F
NZFNUVEEN MUNICIPAL CREDIT INC0.06%87,974$1,075,922No Change$12.2313F
BYMBLACKROCK MUN INCOME QUALITY0.05%97,292$1,048,80897,292New$10.7813F
FTFRANKLIN UNVL TR0.05%118,430$891,778-15,487-11.56%$7.5313F
CHEBCHENGHE ACQUISITION II CO0.05%100,000$1,024,000100,000New$10.2413F
UYSCUUY SCUTI ACQUISITION CORP.0.05%100,000$1,006,000100,000New$10.0613F
VMOINVESCO MUN OPPORTUNITY TR0.04%84,363$800,605No Change$9.4913F
KVACKEEN VISION ACQUISITION CORP0.04%70,000$786,80070,000New$11.2413F
BALLBALL CORP0.03%9,744$507,370-30,656-75.88%$52.0713F
NUVNUVEEN MUN VALUE FD INC0.03%59,644$523,078-12,692-17.55%$8.7713F
MYIBLACKROCK MUNIYIELD QUALITY0.03%51,189$562,567-7,499-12.78%$10.9913F
AIFEAIFEEX NEXUS ACQUISITION COR0.03%58,000$581,74058,000New$10.0313F
PDCOPATTERSON COS INC0.02%12,600$393,624No Change$31.2413F
BRWSABA CAPITAL INCOME & OPRNT0.02%44,689$346,787No Change$7.7613F
NRKNUVEEN NEW YORK AMT QLT MUNI0.01%26,125$269,087No Change$10.313F
ANSCWAGRICULTURE & NAT SOL ACQ CO0.01%749,999$224,999No Change$0.313F
AISPWAIRSHIP AI HLDGS INC0.00593%102,746$115,075-72,254-41.29%$1.1213F
MFICMIDCAP FINANCIAL INVSTMNT CO0.0051%7,702$99,048No Change$12.8613F
DYCQRDT CLOUD ACQUISITION CORP0.00449%378,936$87,155No Change$0.2313F
IROHRIRON HORSE ACQUISITIONS CORP0.00377%243,606$73,082No Change$0.313F
AFJKRAIMEI HEALTH TECHNOLOGY CO L0.00327%288,212$63,407No Change$0.2213F
QETARQUETTA ACQUISITION CORP0.00297%35,862$57,738No Change$1.6113F
GMHSGAMEHAUS HOLDINGS INC0.00284%30,430$55,07830,430New$1.8113F
SBXDWSSILVERBOX CORP IV0.00251%139,454$48,808139,454New$0.3513F
BAYARBAYVIEW ACQUISITION CORP0.00242%250,000$46,875No Change$0.1913F
BUJARBUKIT JALIL GBL ACQUISITION0.00201%150,000$38,985No Change$0.2613F
ESHARESH ACQUISITION CORP0.0018%400,000$35,000No Change$0.0913F
SVIIRSPRING VALLEY ACQUISTN CORP0.0018%334,999$34,840No Change$0.113F
VACHWVOYAGER ACQUISITION CORP0.00174%213,447$33,725213,447New$0.1613F
GLACRGLOBAL LIGHTS ACQUISITION CO0.0017%150,000$33,030No Change$0.2213F
ALCYWALCHEMY INVTS ACQUISITN CORP0.00128%224,998$24,773No Change$0.1113F
IBACRIB ACQUISITION CORP0.00108%349,019$20,976No Change$0.0613F
CAPNRCAYSON ACQUISITION CORP0.00108%150,000$21,015150,000New$0.1413F
KVACWKEEN VISION ACQUISITION CORP0.00107%649,000$20,833No Change$0.0313F
SVIIWSPRING VALLEY ACQUISTN CORP0.00097%167,497$18,810No Change$0.1113F
ISRLWISRAEL ACQUISITIONS CORP0.00087%153,300$16,863-311,700-67.03%$0.1113F
LDTCWLEDDARTECH HLDGS INC0.00075%281,449$14,522No Change$0.0513F
CRGOWFREIGHTOS LTD0.0006%64,998$11,699No Change$0.1813F
BZFDWBUZZFEED INC0.00039%145,837$7,584No Change$0.0513F
IROHWIRON HORSE ACQUISITIONS CORP0.00035%243,606$6,845No Change$0.0313F
SPKLWSPARK I ACQUISITION CORP0.0003%44,785$5,827No Change$0.1313F
ECXWWECARX HOLDINGS INC0.00029%124,999$5,700No Change$0.0513F
TVGNWTEVOGEN BIO HLDGS INC0.00028%99,994$5,380No Change$0.0513F
BAERWBRIDGER AEROSPACE GRP HLDGS0.00028%100,000$5,340No Change$0.0513F
ZEOWWZEO ENERGY CORP0.00025%87,498$4,822No Change$0.0613F
RENEWCARTESIAN GROWTH CORP II0.00023%83,331$4,500No Change$0.0513F
OAKUWOAK WOODS ACQUISITION CORP0.00015%100,000$3,000No Change$0.0313F
BUJAWBUKIT JALIL GBL ACQUISITION0.00015%74,998$3,000No Change$0.0413F
ALURWSALLURION TECHNOLOGIES INC0.00013%85,801$2,488No Change$0.0313F
GBBKWGLOBAL BLOCKCHAIN ACQUI CORP0.00012%100,000$2,300No Change$0.0213F
VEEAWVEEA INC0.0001%26,913$2,018No Change$0.0713F
ZAPPWZAPP ELEC VEHS GROUP LTD0.00009%199,999$1,660No Change$0.008313F
PBMWWPSYENCE BIOMEDICAL LTD0.00008%92,073$1,556No Change$0.0213F
XBPEWXBP EUROPE HOLDINGS INC0.00008%62,499$1,625No Change$0.0313F
CEROWCERO THERAPEUTICS HLDGS INC0.00005%74,998$937No Change$0.0113F
MKDWWMKDWELL TECH INC0.00005%82,560$942No Change$0.0113F
ALTRALTAIR ENGR INC-210,020Exited13F
ARCHARCH RESOURCES INC-200,136Exited13F
CDMOAVID BIOSERVICES INC-263,308Exited13F
EDRENDEAVOR GROUP HLDGS INC-5,168,272Exited13F
HCPHASHICORP INC-3,217,643Exited13F
GCMGWGCM GROSVENOR INC-176,458Exited13F
HTLFHEARTLAND FINL USA INC-1,006,891Exited13F
AILWQILEARNINGENGINES INC-511,262Exited13F
OAKUOAK WOODS ACQUISITION CORP-275,515Exited13F
GEARREVELYST INC-538,847Exited13F
PPYAWPAPAYA GRWT OPPORTUNITY CORP-20,045Exited13F
QSIAWQUANTUM SI INC-65,618Exited13F
QETAQUETTA ACQUISITION CORP-438,641Exited13F
SMARSMARTSHEET INC-922,626Exited13F
SSBSOUTHSTATE CORPORATION-58,200Exited13F
SUMSUMMIT MATLS INC-815,477Exited13F
TTGTTECHTARGET INC (PRN)-20,961,000Exited13F
XUNITED STATES STL CORP NEW (Put)-100,000Exited13F
ZUOZUORA INC-1,406,225Exited13F
AFJKAIMEI HEALTH TECHNOLOGY CO L-288,212Exited13F
AIMBUAIMFINITY INVESTMENT CORP I-138,000Exited13F
ALDFUALDEL FINL II INC-775,000Exited13F
ALTMARCADIUM LITHIUM PLC-3,492,052Exited13F
ALTMARCADIUM LITHIUM PLC (Put)-1,002,600Exited13F
BKHAUBLACK HAWK ACQUISITION CORP-50,000Exited13F
BOWNBOWEN ACQUISITION CORP-217,837Exited13F
CAPNUCAYSON ACQUISITION CORP-150,000Exited13F
ALFUUCENTURION ACQUISITION CORP-100,000Exited13F
CLBRUCOLOMBIER ACQUISITION CORP I-19,518Exited13F
POLEUANDRETTI ACQUISITION CORP II-450,000Exited13F
EQVUEQV VENTURES ACQUISITION COR-235,300Exited13F
FACTUFACT II ACQUISITION CORP-433,000Exited13F
EVGREVERGREEN CORPORATION-250,000Exited13F
EVGRWEVERGREEN CORPORATION-50,000Exited13F
CCIRCOHEN CIRCLE ACQUISITION COR-350,000Exited13F
GODNGOLDEN STAR ACQUISITION CORP-100,000Exited13F
GODNRGOLDEN STAR ACQUISITION CORP-250,000Exited13F
GRAFUGRAF GLOBAL CORP-213,957Exited13F
ISRLISRAEL ACQUISITIONS CORP-100,000Exited13F
GSRTUGSR III ACQUISITION CORP-250,000Exited13F
LATGCHENGHE ACQUISITION I CO-219,633Exited13F
MARXRMARS ACQUISITION CORP-6,213Exited13F
LPBBULAUNCH TWO ACQUISITION CORP.-250,000Exited13F
PLMJWPLUM ACQUISITION CORP III-83,333Exited13F
NETDWNABORS ENERGY TRANSITION COR-204,349Exited13F
NTWOUNEWBURY STR II ACQUISITION C-450,000Exited13F
PLAOPATRIA LATIN AMRCN OPPRNTY A-442,691Exited13F
SBXDUSILVERBOX CORP IV-418,365Exited13F
SIMAUSIM ACQUISITION CORP. I-375,000Exited13F
TDACUTRANSLATIONAL DEV ACQUISITIO-286,180Exited13F
VACHUVOYAGER ACQUISITION CORP-426,894Exited13F
WLACUWILLOW LANE ACQUISITION CORP-300,000Exited13F