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13F-HR filed by Westchester Capital Management, LLC

Westchester Capital Management, LLC filed this 13F-HR for the quarter ended 2025-06-30, filed 2025-08-14, with 210 holding rows worth $1,909,778,626.

Accession
0001277372-25-000002
Filed
2025-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2025

A holdings report, 511 entries on the cover page, a total value of $1,909,778,626 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,909,778,626 with VALUE read as dollars as filed, 13F file number 028-14257. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
HESS CORP42809H107COM1,553,196$215,179,773dollars as filed
SPY78462F103SHS250,000$154,462,500dollars as filedput
KELLANOVA487836108COM1,701,179$135,294,766dollars as filed
CHAMPIONX CORPORATION15872M104COM3,857,598$95,822,734dollars as filed
FRONTIER COMMUNICATIONS PARE35909D109COM2,229,955$81,170,362dollars as filed
MR COOPER GROUP INC62482R107COM498,421$74,369,398dollars as filed
LIBERTY BROADBAND A530307107COMMON STOCK742,825$72,663,141dollars as filed
AZEK CO INC05478C105CL A1,304,619$70,906,042dollars as filed
INTERPUBLIC GROUP COS460690100COM2,112,932$51,724,575dollars as filed
ARES ACQUISITION CORP IIG33033104SHS CLASS A3,827,254$43,362,787dollars as filed
PROASSURANCE CORP74267C106COM1,786,339$40,782,119dollars as filed
SKECHERS U S A INC830566105CL A539,283$34,028,757dollars as filed
EVERI HLDGS INC30034T103COM2,095,635$29,841,842dollars as filed
JUNIPER NETWORKS INC48203R104COM690,134$27,557,050dollars as filed
AGRICULTURE & NAT SOL ACQ COG0131Y100SHS CL A2,464,804$26,743,123dollars as filed
AA MISSION ACQUISITION CORPG1000R101ORD SHS CL A2,190,000$22,819,800dollars as filed
K&F GROWTH ACQUISITION CORPG52258111SHS CL A1,885,000$19,189,300dollars as filed
INFLECTION POINT ACQUISITIONG1169T104SHS CL A1,765,000$18,232,450dollars as filed
Boeing Company097023105COM86,300$18,082,439dollars as filedput
DRUGS MADE IN AMER ACQUTN COG2847J104ORD SHS1,669,000$17,023,800dollars as filed
NABORS ENERGY TRANSITION CORG6363K106CL A1,484,265$16,475,342dollars as filed
CANTALOUPE INC138103106COM1,431,317$15,730,174dollars as filed
AMEDISYS INC023436108COM154,583$15,209,421dollars as filed
TITAN ACQUISITION CORPG8901A129UNIT 04/09/20301,344,693$13,688,975dollars as filed
NEW PROVIDENCE ACQUISITION CG6476A128UNIT 99/99/99991,280,000$13,376,001dollars as filed
HAYMAKER ACQUISITIONG4375F108Common Stock1,189,028$13,198,211dollars as filed
SPIRIT AEROSYSTEMS HLDGS INC848574109COM CL A344,900$13,157,936dollars as filed
VOYAGER ACQUISITION CORPG93A7H104CL A1,261,894$13,085,840dollars as filed
SIM Acquisition I CorpG8431T101Equity1,224,987$12,776,615dollars as filed
SOULPOWER ACQUISITION CORPG82745129TRUS1,247,800$12,702,604dollars as filed
PLUM ACQUISITION CORP IVG7134A104SHS CL A1,225,000$12,617,500dollars as filed
GP-ACT III ACQUISITION CORPG4035N103CL A1,160,852$12,246,989dollars as filed
JACKSON ACQUISITION CO IIG4992A110COM SHS CL A1,186,200$12,217,860dollars as filed
ALDEL FINL II INCG01558108CL A1,159,448$12,162,610dollars as filed
MOUNTAIN LAKE ACQUISITION-AG6301B101Common1,182,271$12,130,100dollars as filed
ANDRETTI ACQUISITION CORP IIG26745102ORD SHS CL A1,161,916$12,060,688dollars as filed
DUN & BRADSTREET HLDGS INC26484T106COM1,300,245$11,819,227dollars as filed
VINE HILL CAP INVT CORP.G93Y09107ORD SHS CL A1,095,551$11,404,686dollars as filed
FACT II ACQUISITION CORPG32901103ORD SHS CL A1,083,000$11,187,390dollars as filed
CRANE HBR ACQUISITION CORPG24979125UNIT 99/99/99991,025,000$10,608,750dollars as filed
SIZZLE ACQUISITION CORP. IIG8193F125UNIT 99/99/99991,000,000$10,180,000dollars as filed
Kochav Defense Acqui Co Unit 05/21/2030G5304D122Unit1,000,000$10,175,000dollars as filed
ARTIUS II ACQUISITION INCG0509J115SHS CL A995,939$10,078,903dollars as filed
TEXAS VENTURES ACQUISITION IV UNTG8772L121Unit972,064$9,983,098dollars as filed
LAUNCH TWO ACQUISITION CORP.G5S87A105ORD SHS CL A950,000$9,899,000dollars as filed
ARMADA ACQUISITION CORP IIG0R38G120UNIT 05/21/2030850,000$8,653,001dollars as filed
OYSTER ENTERPRISES II ACQUISG6861F120UNIT 05/22/2030850,000$8,602,000dollars as filed
BLUEPRINT MEDICINES CORP09627Y109COM64,928$8,322,471dollars as filed
DUPONT DE NEMOURS INC COM26614N102Stock116,600$7,997,594dollars as filedput
Honeywell Technologies438516106COM33,900$7,894,632dollars as filedput
GIGCAPITAL7 CORPG38648104ORD SHS CL A749,000$7,752,150dollars as filed
COPLEY ACQUISITION CORPG24243118UNIT 99/99/9999753,100$7,583,717dollars as filed
NEWBURY STR II ACQUISITION CG6439S109ORD SHS CL A725,111$7,461,392dollars as filed
CENTURION ACQUISITION CORPG20315100SHS CL A688,140$7,280,521dollars as filed
CARTESIAN GROWTH CORP IIIG19307118UNIT 02/28/2032700,000$7,091,000dollars as filed
TAVIA ACQUISITION CORPG86880104SHS680,000$6,983,600dollars as filed
COLLECTIVE ACQUISITION CORPG2867S125UNIT 04/04/2030666,477$6,778,071dollars as filed
SIDDHI ACQUISITION CORPG8118C124CL A SHS661,800$6,684,180dollars as filed
ARCHIMEDES TECH SPAC PARTNERG04537109ORD SHS650,000$6,649,500dollars as filed
INTERNATIONAL GAME TECHNOLOGG4863A108SHS USD411,100$6,499,491dollars as filedput
DT CLOUD STAR ACQUISITION COG2853N106SHS619,817$6,439,898dollars as filed
PACIFIC PREMIER BANCORP INC69478X105COM274,105$5,780,875dollars as filed
GSR III ACQUISITION CORPG4R103107CL A516,137$5,569,118dollars as filed
MAYWOOD ACQUISITION CORPG6001J107ORD SHS CL A532,807$5,397,334dollars as filed
GORES HLDGS X INCG4002F117UNIT 05/02/2030516,973$5,371,350dollars as filed
ROOKLINE BANCORP INC DEL11373M107COM491,392$5,184,186dollars as filed
LEGATO MERGER CORP IIIG5451A103ORD SHS483,161$5,160,160dollars as filed
Blue Wtr Acquisition Corp. I Unit 05/23/2030G1368E122Unit500,000$5,002,500dollars as filed
Spark I Acquisition Corp Ord ShsG8316B100Common Stock427,716$4,662,104dollars as filed
E2OPEN PARENT HOLDINGS INC29788T103COM CL A1,417,877$4,579,743dollars as filed
PANTAGES CAPITAL ACQUISITIONG8089R100CMN443,000$4,514,170dollars as filed
Lakeshore Acquisition Iii Co Unit 99/99/9999G5353S129Unit439,436$4,473,458dollars as filed
MELAR ACQUISITION CORP. IG6004G100SHS CL A424,707$4,459,424dollars as filed
FG MERGER II CORP30334J102COM436,206$4,305,353dollars as filed
WILLOW LANE ACQUISITION CORPG9675P102ORD SHS CL A414,349$4,238,791dollars as filed
HORIZON SPACE ACQUISITION IIG4627B103ORD SHS404,900$4,146,176dollars as filed
Jena Acquisition Corp Ii Unit 99/99/9999G5093B121Unit400,000$4,112,000dollars as filed
Yhn Acquisition I Ltd ShsG1514D101Common Stock398,000$4,111,340dollars as filed
WEN ACQUISITION CORPG9R39C129UNIT 05/16/2030384,654$4,077,333dollars as filed
Future Vision Ii Acquisition ShsG37068106Common Stock376,362$3,917,928dollars as filed
INTERNATIONAL GAME TECHNOLOGG4863A108SHS USD240,000$3,794,400dollars as filed
RISING DRAGON ACQUISITION COG7576K107SHS367,500$3,785,250dollars as filed
QUARTZSEA ACQUISITION CORPG7314B104ORD SHS366,605$3,684,380dollars as filed
SILVERBOX CORP IVG81354105SHS CL A332,262$3,641,592dollars as filed
IB ACQUISITION CORP44934N108COM SHS349,019$3,622,817dollars as filed
HORIZON SPACE ACQUSTN I CORPG4619M109ORDINARY SHARES297,000$3,608,550dollars as filed
LIGHTWAVE ACQUISITION CORPG5490M118UNIT 06/06/2030350,000$3,517,500dollars as filed
UY SCUTI ACQUISITION CORP.G93Y0A120UNIT 99/99/9999330,000$3,366,000dollars as filed
CAYSON ACQUISITION CORPG1993W109SHS325,000$3,354,000dollars as filed
CO2 ENERGY TRANSITION CORP12664M103COM331,013$3,343,231dollars as filed
JVSPAC ACQUISITION CORPG5212E105SHS CL A300,000$3,261,000dollars as filed
BLACK HAWK ACQUISITION CORPG1148A101CMN300,000$3,189,000dollars as filed
ROMAN DBDR ACQUISITION CORPG7633M104ORD SHS CL A300,000$3,093,001dollars as filed
Honeywell Technologies438516106COM12,700$2,957,576dollars as filed
DYNAMIX CORPG2949D104SHS CL A282,000$2,873,580dollars as filed
DUPONT DE NEMOURS INC COM26614N102Stock41,500$2,846,485dollars as filed
Comcast Corp20030N101COM79,600$2,840,924dollars as filed
Comcast Corp20030N101COM79,600$2,840,924dollars as filedput
THAYER VENTURES ACQ CORP IIG87890128UNIT 05/15/2030275,000$2,796,751dollars as filed
EUREKA ACQUISITION CORPG32168109CMN266,000$2,761,080dollars as filed
RF ACQUISITION CORP IIG75389109SHS250,000$2,647,500dollars as filed
NEWHOLD INVT CORP IIIG6486E102ORD SHS CL A250,000$2,542,500dollars as filed
ARMADA ACQUISITION CORP IIG0R38G104COM CL A250,000$2,507,500dollars as filed
Pioneer Acquisition I Corp Unit 06/16/2030G7117W123Unit250,000$2,502,500dollars as filed
CARTESIAN GROWTH CORP IIIG19307100COM CL A250,000$2,500,000dollars as filed
GESHER ACQUISITION CORP. IIG3852D123UNIT 03/11/2030240,000$2,457,600dollars as filed
REAL ASSET ACQUISITION CORPG73944103SHS CL A240,312$2,441,570dollars as filed
GRAF GLOBAL CORPG4036C106ORD SHS CL A214,157$2,240,082dollars as filed
HCM II ACQUISITION CORPG43658106SHS CL A199,691$2,216,570dollars as filed
CN HEALTHY FOOD TECH GROUP C462837105COM211,965$2,212,915dollars as filed
LIVE OAK ACQUISITION CORP VG5509P102CL A SHS200,000$2,140,000dollars as filed
NEWHOLD INVT CORP IIIG6486E128UNIT 99/99/9999200,000$2,060,000dollars as filed
CHURCHILL CAP CORP XG2130T124UNIT 05/14/2030200,000$2,060,000dollars as filed
Charlton Aria Acquisition Co Ord Shs Cl AG9877L107Common Stock200,000$2,056,000dollars as filed
STELLAR V CAP CORPG8475V103SHS CL A200,000$2,046,001dollars as filed
A SPAC III ACQUISITION CORPG0544A103ORD SHS CL A200,000$2,040,000dollars as filed
BLUE ACQUISITION CORP.G1331A124UNIT 06/02/2030200,000$2,008,000dollars as filed
OXLEY BRIDGE ACQ LTDG6858G123UNIT 06/17/2030200,000$2,002,000dollars as filed
INVESCO VALUE MUNICIPAL INCOME46132P108COM164,527$1,915,095dollars as filed
BAYVIEW ACQUISITION CORP07323B100ORD SHS170,000$1,912,500dollars as filed
AXIOM INTELLIGENCE AC CORP 1G0750N120UNIT 06/10/2030175,000$1,767,501dollars as filed
SIZZLE ACQUISITION CORP. IIG8193F109USD CL A ORD SHS175,000$1,758,750dollars as filed
YORKVILLE ACQUISITION CORP.G98659108UNIT 06/06/2030150,000$1,687,501dollars as filed
GUILD HLDGS CO40172N107CL A80,157$1,584,705dollars as filed
Perimeter Acquisition Corp I Unit 05/13/2030G7010A103Unit150,000$1,570,501dollars as filed
CAL REDWOOD ACQUISITION CORPG17564124UNIT 05/15/2030150,000$1,539,001dollars as filed
NUVEEN AMT FREE MUN CR INC F67071L106COM123,412$1,472,305dollars as filed
BLACKROCK MUNIYIELD QUALITY FU09254F100COM130,274$1,447,344dollars as filed
EQV VENTURES ACQUISITION CORG3106N109CMN135,300$1,422,003dollars as filed
BLACKROCK MUNICIPAL INCOME QUA092479104COM132,996$1,404,438dollars as filed
PHILLIPS 66 COM718546104Stock11,000$1,312,300dollars as filedput
COPLEY ACQUISITION CORPG24243100ORD SHS CL A107,500$1,082,525dollars as filed
CHENGHE ACQUISITION II COG20873108CL A ORD SHS100,000$1,038,000dollars as filed
FRANKLIN UNIVERSAL TRUST355145103SH BEN INT118,430$902,437dollars as filed
COLUMBUS ACQUISITION CORPG2295P107SHS89,000$900,680dollars as filed
Figx Cap Acquisition Corp. Unit 06/17/2030G3473K126Unit85,000$851,275dollars as filed
BERTO ACQUISITION CORPG1051H127UNIT 99/99/999975,000$807,750dollars as filed
KEEN VISION ACQUISITION CORPG52443119SHS70,000$795,900dollars as filed
Republic Digital Acquisition Unit 99/99/9999G7515A111Unit75,000$793,500dollars as filed
CHURCHILL CAPITAL CORP IXG21301109CL A SHS74,769$786,569dollars as filed
INVESCO MUNI OPPORTUNITY TRUST46132C107COM84,363$774,452dollars as filed
EGH ACQUISITION CORP.G2946P126TRUS75,000$764,250dollars as filed
GMS INC36251C103COM6,637$721,775dollars as filed
CHAMPIONSGATE ACQUISITION COG2124S124UNIT 05/14/203060,000$610,201dollars as filed
BLACKROCK MUNIYIELD QUALITY09254E103COM51,189$536,972dollars as filed
CANTOR EQUITY PARTNERS III IG1828A108SHS CL A50,000$527,500dollars as filed
NUVEEN MUN VALUE FD INC670928100COM59,644$518,306dollars as filed
BEST SPAC I ACQUISITION CORPG1069P137UNIT 05/27/203050,000$502,000dollars as filed
BLACKROCK MUNIHOLDINGS FD IN09253N104COM43,988$492,665dollars as filed
BLACKROCK MUNIHOLDINGS QUALITY09254C107COM43,988$421,405dollars as filed
SABA CAPITAL INCOME & OPRNT78518H202SHS NEW44,689$360,194dollars as filed
BLACKROCK MUNI INCOME TR II09249N101COM35,704$358,468dollars as filed
BLACKROCK MUN INCOME TR09248F109SH BEN INT35,704$342,401dollars as filed
PROCAP ACQUISITION CORPG7257A113UNIT 05/16/203024,193$259,349dollars as filed
NUVEEN NEW YORK AMT QLT MUNI670656107COM26,125$258,898dollars as filed
JACKSON ACQUISITION CO IIG4992A136RIGHT 99/99/9999850,000$229,500dollars as filed
ALDEL FINL II INCG01558124*W EXP 09/26/203362,499$188,500dollars as filed
COLUMBUS CIRCLE CAP CORP. IG2296A125TRUS12,500$144,000dollars as filed
PHILLIPS 66 COM718546104Stock1,100$131,230dollars as filed
RTS/IRON HORSE ACQUISITIONS CORP EXP12/31/2099462837121COM243,606$121,024dollars as filed
MOUNTAIN LAKE ACQUISITION COG6301B127RIGHT 11/15/2028805,100$112,794dollars as filed
APOLLO UNVT CORP03761U502COM NEW7,702$97,199dollars as filed
ARCHIMEDES TECH SPAC PARTNERG04537125*W EXP 10/15/202199,999$77,119dollars as filed
ROMAN DBDR ACQUISITION CORPG7633M112*W EXP 10/31/203149,998$75,000dollars as filed
LIVE OAK ACQUISITION CORP VG5509P110*W EXP 99/99/99999,999$70,000dollars as filed
Aimei Health Technology Co L Right 11/17/2028G01341133SPACS288,212$69,171dollars as filed
TAVIA ACQUISITION CORPG86880146RIGHT 11/26/2029400,000$66,000dollars as filed
Bayview Acquisition Corp Right 11/17/202807323B118SPACS250,000$62,500dollars as filed
Drugs Made In Amer Acqutn Co Right 12/09/2029G2847J112SPACS500,000$62,450dollars as filed
Pantages Capital Acquisition Right 11/15/2029G8089R118SPACS385,000$61,600dollars as filed
Andretti Acquisition Corp Ii W Exp 06/01/203G26745128SPACS Warrant224,999$56,250dollars as filed
PEOPLE INC44891N208COM NEW1,505$56,197dollars as filed
WILLOW LANE ACQUISITION CORPG9675P110*W EXP 10/31/203149,998$54,000dollars as filed
VOYAGER ACQUISITION CORPG93A7H112*W EXP 05/16/203183,647$51,422dollars as filed
Sim Acquisition Corp. I W Exp 06/01/203G8431T119SPACS Warrant187,499$50,625dollars as filed
LAUNCH TWO ACQUISITION CORP.G5S87A113*W EXP 10/09/202124,999$50,000dollars as filed
Fact Ii Acquisition Corp W Exp 11/26/203G32901129SPACS Warrant216,500$49,817dollars as filed
Spring Valley Acquisition Corp IIG83752132Right334,999$45,894dollars as filed
WINTERGREEN ACQUISITION CORPG9717M125UNIT 05/21/20304,382$44,170dollars as filed
Newbury Str Ii Acquisition C W Exp 06/01/203G6439S117SPACS Warrant225,000$42,840dollars as filed
Keen Vision Acquisition Corp W Exp 03/15/202G52443127SPACS Warrant649,000$35,046dollars as filed
Israel Acquisitions CorpG49667119Warrant153,300$34,109dollars as filed
K&F GROWTH ACQUISITION CORPG52258129RIGHT 08/29/2031250,000$31,250dollars as filed
Agriculture & Nat Sol Acq Co W Exp 10/01/202G0131Y118SPACS Warrant208,070$31,211dollars as filed
Quetta Acquisition Corp Right 99/99/999974841A113SPACS26,408$30,897dollars as filed
ESH ACQUISITION CORP296424112RIGHT 06/13/2028400,000$28,999dollars as filed
Graf Global Corp W Exp 05/31/203G4036C122SPACS Warrant106,977$28,884dollars as filed
EQV VENTURES ACQUISITION CORG3106N117*W EXP 07/01/20339,216$28,785dollars as filed
ALCHEMY INVTS ACQUISITN CORPG0232F133*W EXP 11/30/202224,998$23,827dollars as filed
STELLAR V CAP CORPG8475V111*W EXP 10/15/20299,998$22,119dollars as filed
Spring Valley Acquisition Corp IIG83752116Warrant167,497$22,026dollars as filed
Dt Cloud Acquisition CorpG28524133Right128,936$21,920dollars as filed
Cayson Acquisition Corp Right 99/99/9999G1993W117SPACS150,000$19,005dollars as filed
Centurion Acquisition Corp W Exp 05/31/203G20315118SPACS Warrant49,999$16,000dollars as filed
Cn Healthy Food Tech Group C W Exp 09/30/203462837113SPAC Combination243,606$14,617dollars as filed
IB ACQUISITION CORP44934N116RIGHT 09/28/2026349,019$14,380dollars as filed
BUZZFEED INC12430A110*W EXP 12/03/202145,837$11,623dollars as filed
Freightos Ltd W Exp 99/99/999G51405119SPAC Combination64,998$11,050dollars as filed
SPARK I ACQUISITION CORPG8316B118*W EXP 10/01/20344,785$8,576dollars as filed
Bridger Aerospace Grp Hldgs W Exp 01/24/20296812F110SPAC Combination100,000$7,750dollars as filed
Ecarx Holdings Inc W Exp 99/99/999G29201111SPAC Combination124,999$7,412dollars as filed
TEVOGEN BIO HLDGS INC88165K119*W EXP 02/14/20299,994$6,989dollars as filed
Black Hawk Acquisition Corp Right 06/20/2025G1148A119SPACS9,923$6,885dollars as filed
Zeo Energy Corp W Exp 03/13/20298944F117SPAC Combination87,498$5,591dollars as filed
Veea Inc W Exp 09/13/202693489114SPAC Combination26,913$3,660dollars as filed
ALLURION TECHNOLOGIES INC WT EXP 08013002008G110Stock85,801$2,695dollars as filed
Xbp Global Holdings Inc W Exp 11/30/20298400V119SPAC Combination62,499$2,125dollars as filed
Gibo Holdings Ltd. W Exp 05/08/203G38617117SPAC Combination74,998$2,024dollars as filed
PSYENCE BIOMEDICAL LTD74449F118*W EXP 01/22/20292,073$1,860dollars as filed
WTS PHOENIX BIOTECH ACQUISITIO71902k113WT74,998$1,575dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001277372-25-000002this filing2025-08-14acceptance time not in the bulk data set