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Westchester Capital Management

Latest statistics and disclosures from Westchester Capital Management's latest quarterly 13F-HR filing:

Top 5 stock holdings are EA, NSC, WBD, WBS, GTLS, and represent 30.14% of Westchester Capital Management's stock portfolio.
Added to shares of these 10 stocks: WBS (+$127M), UNF (+$65M), CWAN (+$62M), CTRA (+$56M), DBRG (+$45M), WBD (+$34M), NSC (+$33M), EA (+$27M), PEN (+$25M), MASI (+$25M).
Started 64 new stock positions in GDEN, Sc Ii Acquisition Corp, APLS, MMTX, PEN, Krakacquisition Corporation, B, Colombier Acquisition Corp III, LATA, CZR.
Reduced shares in these 10 stocks: CYBR (-$146M), TECK (-$136M), Frontier Communications Pare (-$88M), , Avidity Biosciences Ord (-$69M), Comerica Incorporated (-$57M), Ceridian Hcm Hldg (-$38M), SPY (-$33M), Aa Mission Acquisition Corp (-$29M), Confluent (-$26M).
Sold out of its positions in Avidity Biosciences Ord, BYM, BFK, BLE, MUE, CSX, Cadence Bank, Ceridian Hcm Hldg, CMCSA, Comerica Incorporated.
Westchester Capital Management was a net seller of stock by $-169M.
Westchester Capital Management has $2.2B in assets under management (AUM), dropping by -7.28%.
Central Index Key (CIK): 0001512805

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Portfolio Holdings for Westchester Capital Management

Westchester Capital Management holds 299 positions in its portfolio as reported in the March 2026 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Electronic Arts (EA)	6.7	$148M	+22%	725k	203.87	View chart
Norfolk Southern (NSC)	6.5	$144M	+29%	502k	287.00	View chart
Warner Bros Discovery Com Ser A (WBD)	6.5	$144M	+31%	5.2M	27.46	View chart
Webster Financial Corporation (WBS)	5.8	$127M	NEW	1.8M	69.42	View chart
Chart Industries (GTLS)	4.6	$103M		496k	206.75	View chart
State Str Spdr S&p 500 Etf T Tr Unit Put Option (SPY)	4.4	$98M	-25%	150k	650.34	View chart
UniFirst Corporation (UNF)	2.9	$65M	NEW	259k	251.59	View chart
Clearwater Analytics Hldgs I Cl A (CWAN)	2.8	$62M	NEW	2.6M	23.65	View chart
Cabot Oil & Gas Corporation (CTRA)	2.5	$56M	NEW	1.6M	35.14	View chart
Digitalbridge Group Cl A New (DBRG)	2.1	$45M	NEW	2.9M	15.42	View chart
Sealed Air	1.8	$40M	+10%	946k	42.05	View chart
ProAssurance Corporation (PRA)	1.6	$36M	-9%	1.5M	24.72	View chart
Hologic	1.6	$34M	+42%	455k	75.59	View chart
Penumbra (PEN)	1.1	$25M	NEW	77k	328.37	View chart
Masimo Corporation (MASI)	1.1	$25M	NEW	138k	177.87	View chart
Agriculture & Nat Sol Acq Shs Cl A (ANSC)	1.0	$23M	+4%	2.0M	11.28	View chart
Haymaker Acquisition Corp Iv Class A	1.0	$22M		1.9M	11.46	View chart
Air Lease Corp Cl A	1.0	$22M		334k	64.94	View chart
Qorvo (QRVO)	0.9	$20M	NEW	264k	77.40	View chart
Drugs Made In Amer Acqutn Ord Shs (DMAA)	0.8	$18M		1.7M	10.50	View chart
Onestream Cl A	0.7	$16M	NEW	678k	24.00	View chart
Sizzle Acquisition Corp. Ii Usd Cl A Ord Shs (SZZL)	0.7	$16M		1.6M	10.26	View chart
Aptiv Com Shs (APTV)	0.7	$16M		224k	69.44	View chart
K&f Growth Acquisition Corp Shs Cl A (KFII)	0.7	$15M	-21%	1.5M	10.44	View chart
Globa Terra Acquisition Cor Cl A Ord Shs (GTERA)	0.7	$15M		1.4M	10.25	View chart
Titan Acquisition Corp Cl A (TACH)	0.6	$14M		1.3M	10.33	View chart
Gigcapital8 Corp Ord Cl A (GIW)	0.6	$13M	+23%	1.3M	9.97	View chart
Oyster Enterprises Ii Acquis Ord Shs Cl A (OYSE)	0.6	$13M		1.3M	10.22	View chart
Kochav Defense Acqui Shs Cl A (KCHV)	0.6	$13M		1.3M	10.25	View chart
Soulpower Acquisition Corp Usd Cl A Ord Shs (SOUL)	0.6	$13M		1.3M	10.25	View chart
Siddhi Acquisition Corp Cl A Shs (SDHI)	0.6	$13M	-7%	1.2M	10.38	View chart
Pioneer Acquisition I Corp Cl A Ord Shs (PACH)	0.6	$13M	+208%	1.3M	10.16	View chart
Barrick Mng Corp Com Shs (B)	0.6	$13M	NEW	311k	40.79	View chart
Jackson Acquisition Co Ii Com Shs Cl A (JACS)	0.6	$13M		1.2M	10.59	View chart
Aldel Finl Ii Cl A (ALDF)	0.6	$12M		1.2M	10.57	View chart
Janus Henderson Group Ord Shs (JHG)	0.5	$12M	NEW	231k	51.37	View chart
Andretti Acquisition Corp Ii Ord Shs Cl A (POLE)	0.5	$12M		1.1M	10.65	View chart
New Providence Acquisition C Usd Cl A Ord Shs (NPAC)	0.5	$12M	-11%	1.1M	10.26	View chart
Caesars Entertainment (CZR)	0.5	$12M	NEW	436k	26.43	View chart
Oxley Bridge Acq Usd Cl A Ord Shs (OBA)	0.5	$11M	+21%	1.1M	10.13	View chart
FedEx Corporation (FDX)	0.5	$11M	NEW	31k	356.18	View chart
Voyager Acquisition Corp Cl A (VACH)	0.5	$10M	-23%	962k	10.71	View chart
Artius Ii Acquisition Shs Cl A (AACB)	0.5	$10M		996k	10.33	View chart
Cal Redwood Acquisition Corp Com Cl A (CRAQ)	0.5	$10M	+53%	1.0M	10.15	View chart
Launch Two Acquisition Corp. Ord Shs Cl A (LPBB)	0.5	$10M		950k	10.62	View chart
Apex Treas Corp Ord Shs Cl A (APXT)	0.5	$10M	+100%	1.0M	9.99	View chart
Keurig Dr Pepper (KDP)	0.4	$9.8M	+36%	373k	26.33	View chart
Plum Acquisition Corp Iv Shs Cl A (PLMK)	0.4	$9.7M	-24%	921k	10.56	View chart
Archimedes Tech Spac Partner Ord Shs (ATII)	0.4	$9.4M		907k	10.41	View chart
Newbury Str Ii Acquisition C Ord Shs Cl A (NTWO)	0.4	$9.4M		898k	10.51	View chart
Mountain Lake Acquisition Shs Cl A (MLAC)	0.4	$9.3M		888k	10.53	View chart
Gp-act Iii Acquisition Corp Cl A (GPAT)	0.4	$9.3M	-36%	861k	10.84	View chart
Jena Acquisition Corp Ii Usd Cl A Ord Shs (JENA)	0.4	$9.3M		912k	10.22	View chart
Apellis Pharmaceuticals (APLS)	0.4	$9.2M	NEW	228k	40.23	View chart
Gsr Iv Acquisition Corp Cl A Shs (GSRF)	0.4	$9.0M	NEW	900k	10.03	View chart
Copley Acquisition Corp Ord Shs Cl A (COPL)	0.4	$8.9M		861k	10.29	View chart
Churchill Capital Corp Ix Cl A Shs (CCIX)	0.4	$8.8M	+1003%	825k	10.70	View chart
Armada Acquisition Corp Ii Com Cl A (XRPN)	0.4	$8.6M		833k	10.31	View chart
Republic Digital Acquisition Usd Cl A Ord Shs (RDAG)	0.4	$8.4M	NEW	825k	10.22	View chart
Liberty Broadband Corp Com Ser A (LBRDA)	0.4	$8.4M	-68%	167k	50.22	View chart
Lightwave Acquisition Corp Usd Cl A Ord Shs (LWAC)	0.4	$8.3M		820k	10.12	View chart
Sim Acquisition Corp. I Shs Cl A (SIMA)	0.4	$8.3M	-39%	770k	10.73	View chart
Fact Ii Acquisition Corp Ord Shs Cl A (FACT)	0.3	$7.6M	-21%	726k	10.51	View chart
Mckinley Acquisition Corp Shs Cl A (MKLY)	0.3	$7.4M	+196%	740k	10.06	View chart
Centurion Acquisition Corp Shs Cl A (ALF)	0.3	$7.4M		688k	10.78	View chart
Honeywell International Put Option (HON)	0.3	$7.4M	-54%	33k	226.03	View chart
Berto Acquisition Corp Ord Shs (TACO)	0.3	$7.2M	+62%	704k	10.25	View chart
Tavia Acquisition Corp SHS (TAVI)	0.3	$7.2M		680k	10.57	View chart
Lakeshore Acquisition Iii Usd Ord Shs (LCCC)	0.3	$7.1M		689k	10.30	View chart
Dune Acquisition Corp Ii Shs Cl A (IPOD)	0.3	$6.9M		667k	10.33	View chart
Axiom Intelligence Ac Corp 1 Ord Shs Cl A (AXIN)	0.3	$6.8M		675k	10.13	View chart
Wen Acquisition Corp Com Cl A (WENN)	0.3	$6.8M	+1178%	672k	10.18	View chart
Cslm Digita Asset Acq Corp I Usd Cl A Ord Shs (KOYN)	0.3	$6.5M	+62%	650k	10.04	View chart
Solarius Capital Acqu Corp Shs Cl A (SOCA)	0.3	$6.5M		640k	10.18	View chart
Crown Resv Acquisition Corp Ord Shs Cl A (CRAC)	0.3	$6.4M	+4%	636k	10.02	View chart
Mountain Lake Acquisit Corp Unit 01/21/2031	0.3	$6.1M	NEW	615k	9.93	View chart
Harvard Ave Acquisition Corp Unit 10/03/2030 (HAVAU)	0.3	$6.1M		599k	10.12	View chart
Valaris Cl A (VAL)	0.3	$6.0M	NEW	62k	98.04	View chart
Blue Wtr Acquisition Corp. I Ord Shs Cl A (BLUW)	0.3	$5.8M	+182%	566k	10.29	View chart
Aa Mission Acquisition Corp Ord Shs Cl A (YCY)	0.3	$5.7M	+633%	572k	10.03	View chart
Live Oak Acquisition Corp V Cl A Shs (LOKV)	0.3	$5.7M		550k	10.40	View chart
Kenvue (KVUE)	0.3	$5.7M	+399%	331k	17.24	View chart
Eqv Ventures Ac Corp. Ii Unit 06/30/2032 (EVAC.U)	0.3	$5.6M		550k	10.16	View chart
Yorkville Acquisition Corp. Shs Cl A (MCGA)	0.3	$5.6M	NEW	550k	10.11	View chart
Inflection Point Acqu Corp V Ord Shs Cl A (IPEX)	0.3	$5.5M		533k	10.40	View chart
Thayer Ventures Acq Corp Ii Cl A (TVAI)	0.2	$5.4M		525k	10.23	View chart
Legato Merger Corp Iii Ord Shs (LEGT)	0.2	$5.3M		483k	10.99	View chart
A Paradise Acquisition Corp Com Cl A (APAD)	0.2	$5.3M		522k	10.17	View chart
Gores Hldgs X Shs Cl A (GTEN)	0.2	$5.3M		515k	10.22	View chart
Nmp Acquisition Corp Cl A (NMP)	0.2	$5.1M		500k	10.16	View chart
Vendome Acquisition Corp I Com Cl A (VNME)	0.2	$5.1M		500k	10.13	View chart
Drugs Made In Amer Acq Ii Unit 09/16/2030 (DMIIU)	0.2	$5.0M		503k	10.04	View chart
Spacsphere Acquisition Corp Unit 02/06/2031	0.2	$5.0M	NEW	500k	10.07	View chart
Drugs Made In Amer Acq Ii Usd Ord Shs (DMII)	0.2	$5.0M		500k	9.98	View chart
Sc Ii Acquisition Corp Ord Shs Class A	0.2	$5.0M	NEW	500k	9.98	View chart
Newhold Invt Corp Iii Ord Shs Cl A (NHIC)	0.2	$4.7M		450k	10.39	View chart
Pantages Capital Acquisition Ord Shs Cl A (PGAC)	0.2	$4.6M		443k	10.48	View chart
Cantaloupe (CTLP)	0.2	$4.6M	-69%	426k	10.81	View chart
Melar Acquisition Corp. I Shs Cl A (MACI)	0.2	$4.6M		425k	10.79	View chart
Cantor Equity Partners V Shs Cl A S (CEPV)	0.2	$4.5M		450k	10.10	View chart
Miluna Acquisition Corp Usd Cl A Ord Shs (MMTX)	0.2	$4.5M	NEW	450k	10.01	View chart
Origin Invt Corp I Ord Shs (ORIQ)	0.2	$4.3M		425k	10.21	View chart
Lionheart Holdings Shs Cl A (CUB)	0.2	$4.3M		400k	10.75	View chart
Gigcapital7 Corp Ord Shs Cl A (GIG)	0.2	$4.2M		393k	10.65	View chart
Ai Infrastructure Acquisi Unit 99/99/9999 (AIIA.U)	0.2	$4.1M		400k	10.24	View chart
Cslm Digita Asset Acq Corp I Unit 08/12/2030 (KOYNU)	0.2	$4.1M		400k	10.14	View chart
Future Vision Ii Acquisition SHS (FVN)	0.2	$4.1M		376k	10.77	View chart
Ribbon Acquisition Corp Ord Shs Cl A (RIBB)	0.2	$3.9M	+31%	376k	10.49	View chart
D. Boral Arc Acq I Corp. Shs Cl A (BCAR)	0.2	$3.9M	-61%	386k	10.12	View chart
Rising Dragon Acquisition SHS (RDAC)	0.2	$3.8M		368k	10.44	View chart
Starry Sea Acquisition Corp SHS (SSEA)	0.2	$3.8M		375k	10.15	View chart
Quartzsea Acquisition Corp Ord Shs (QSEA)	0.2	$3.8M		367k	10.38	View chart
BlackRock MuniHoldings Fund (MHD)	0.2	$3.7M	+641%	326k	11.28	View chart
L3harris Technologies (LHX)	0.2	$3.6M	NEW	11k	345.16	View chart
Calisa Acquisition Corp Ord Shs (ALIS)	0.2	$3.6M		355k	10.03	View chart
Silver Pegasus Acquisition C Shs Cl A (SPEG)	0.2	$3.6M		350k	10.17	View chart
Fg Merger Ii Corp (FGMC)	0.2	$3.5M		349k	10.10	View chart
Activate Energy Acquisit Cor Unit 11/10/2030 (AEAQU)	0.2	$3.5M		350k	10.02	View chart
Meshflow Acquisition Corp Unit 11/19/2030 (MESHU)	0.2	$3.5M		350k	9.96	View chart
Silverbox Corp Iv Shs Cl A (SBXD)	0.2	$3.5M		326k	10.70	View chart
Co2 Energy Transition Corp (NOEM)	0.2	$3.4M		331k	10.37	View chart
Uy Scuti Acquisition Corp. Ord Shs (UYSC)	0.2	$3.4M		330k	10.35	View chart
Launchpad Cadenza Acqu Corp Unit 12/15/2030 (LPCVU)	0.2	$3.3M		335k	9.98	View chart
Ai Infrastructure Acquisi Ord Shs Cl A (AIIA)	0.2	$3.3M		331k	10.03	View chart
M Evo Gbl Acquisition Corp I Unit 01/23/2031	0.1	$3.3M	NEW	329k	10.01	View chart
Cartesian Growth Corp Iii Com Cl A (CGCT)	0.1	$3.3M	-18%	319k	10.25	View chart
Gigcapital9 Corp Unit 12/01/2030	0.1	$3.0M	NEW	300k	10.04	View chart
Brighthouse Finl (BHF)	0.1	$2.9M	+42%	49k	59.88	View chart
Chenghe Acquisition Iii Unit 09/09/2030 (CHECU)	0.1	$2.8M		275k	10.11	View chart
Procap Acquisition Corp Shs Cl A (PCAP)	0.1	$2.7M		261k	10.19	View chart
Translational Dev Acquisitio Com Cl A (TDAC)	0.1	$2.6M		249k	10.56	View chart
Wintergreen Acquisition Corp SHS (WTG)	0.1	$2.6M		254k	10.26	View chart
Lake Superior Acquisition Unit 09/19/2030 (LKSPU)	0.1	$2.6M		255k	10.12	View chart
Bain Cap Gss Invt Corp Unit 99/99/9999 (BCSS.U)	0.1	$2.6M		250k	10.21	View chart
Indigo Acquisition Corp Ord Shs (INAC)	0.1	$2.5M		250k	10.14	View chart
Crown Resv Acquisition Corp Unit 10/14/2030 (CRACU)	0.1	$2.5M		250k	10.12	View chart
Quantumsphere Acquisition Ord Shs (QUMS)	0.1	$2.5M		250k	10.12	View chart
Blue Acquisition Corp. Ord Shs Cl A (BACC)	0.1	$2.5M		247k	10.21	View chart
Pyrophyte Acquisition Corp. Cl A Shs (PAII)	0.1	$2.5M		250k	10.09	View chart
Bluerock Acquisition Corp Unit 11/06/2030 (BLRKU)	0.1	$2.5M		250k	10.03	View chart
Aldabra 4 Lqdty Opp Veh Unit 12/23/2030	0.1	$2.5M	NEW	250k	9.97	View chart
Ithax Acquisition Corp Iii Unit 11/17/2030 (ITHAU)	0.1	$2.5M		250k	9.96	View chart
Gesher Acquisition Corp. Ii Usd Cl A Ord Shs (GSHR)	0.1	$2.5M		240k	10.36	View chart
Activate Energy Acquisit Cor Cl A Ord Shs	0.1	$2.5M	NEW	250k	9.89	View chart
White Pearl Acquisition Corp Ord Shs Cl A	0.1	$2.5M	NEW	250k	9.86	View chart
Graf Global Corp Ord Shs Cl A (GRAF)	0.1	$2.3M		214k	10.71	View chart
Westin Acquisition Corp Ord Shs Cl A (WSTN)	0.1	$2.3M	NEW	226k	9.99	View chart
Real Asset Acquisition Corp Shs Cl A (RAAQ)	0.1	$2.3M		215k	10.49	View chart
Bitcoin Infrastructure Acqui Unit 11/06/2030 (BIXIU)	0.1	$2.2M		220k	10.00	View chart
Cohen Circle Acquisit Corp I Unit 07/01/2030 (CCIIU)	0.1	$2.2M		211k	10.34	View chart
Charlton Aria Acquisition Ord Shs Cl A (CHAR)	0.1	$2.1M		200k	10.57	View chart
Stellar V Cap Corp Shs Cl A (SVCC)	0.1	$2.1M		200k	10.47	View chart
Dt Cloud Star Acquisition SHS (DTSQ)	0.1	$2.1M		188k	11.07	View chart
White Pearl Acquisition Corp Unit 99/99/9999	0.1	$2.1M	NEW	205k	10.10	View chart
Blackrock Muniyield Quality Fund (MQY)	0.1	$2.1M	+44%	188k	10.98	View chart
Lafayette Acquisition Corp Unit 10/24/2030 (LAFAU)	0.1	$2.0M		200k	10.05	View chart
Lake Superior Acquisition Usd Cl A Ord Shs (LKSP)	0.1	$2.0M		200k	10.03	View chart
Oak Woods Acquisition Corp Cl A	0.1	$2.0M		163k	12.20	View chart
Cambridge Acquisition Corp Unit 01/30/2031	0.1	$2.0M	NEW	200k	9.96	View chart
Mozayyx Acquisition Corp Unit 99/99/9999 (MZYX.U)	0.1	$2.0M	NEW	200k	9.94	View chart
Soren Acquisition Corp Unit 12/19/2030	0.1	$2.0M	NEW	200k	9.93	View chart
Muzero Acquisition Corp Unit 01/30/2031	0.1	$2.0M	NEW	200k	9.93	View chart
Harvard Ave Acquisition Corp Usd Cl A Ord Shs (HAVA)	0.1	$2.0M		198k	10.01	View chart
Roman Dbdr Acquisition Corp Ord Shs Cl A (DRDB)	0.1	$1.9M		185k	10.47	View chart
Emmis Acquisition Corp. Shs Cl A (EMIS)	0.1	$1.8M		175k	10.05	View chart
Silicon Vy Acquisition Corp Unit 12/08/2030 (SVAQU)	0.1	$1.8M		175k	10.02	View chart
Galata Acquisition Corp Ii Ord Shs Cl A (LATA)	0.1	$1.7M	NEW	175k	9.99	View chart
Highview Merger Corp Ord Sh Cl A (HVMC)	0.1	$1.7M		170k	10.05	View chart
Figx Cap Acquisition Corp. Usd Cl A Ord Shs (FIGX)	0.1	$1.5M		153k	10.13	View chart
Perimeter Acquisition Corp I Com Cl A (PMTR)	0.1	$1.5M	NEW	150k	10.25	View chart
Apex Treas Corp Unit 10/07/2030 (APXTU)	0.1	$1.5M		150k	10.09	View chart
Legato Merger Corp Iv Unit 99/99/9999	0.1	$1.5M	NEW	150k	9.98	View chart
American Drive Acquisition C Unit 12/04/2030 (ADACU)	0.1	$1.5M		150k	9.97	View chart
Iron Horse Acquisit Ii Corp Unit 07/11/2030 (IRHOU)	0.1	$1.5M		150k	9.96	View chart
Columbus Circle Cap Corp Ii Unit 02/11/2031	0.1	$1.5M	NEW	150k	9.94	View chart
Illumination Acquisitio Corp Unit 12/23/2031	0.1	$1.5M	NEW	150k	9.92	View chart
Idea Acquisition Corp Unit 01/06/2031 (IACOU)	0.1	$1.5M	NEW	150k	9.91	View chart
Praetorian Acquisition Corp Unit 01/16/2031	0.1	$1.5M	NEW	150k	9.89	View chart
Mckinley Acquisition Corp Unit 07/25/2030 (MKLYU)	0.1	$1.4M		143k	10.15	View chart
Daedalus Spl Acquisition Cor Unit 11/10/2030 (DSACU)	0.1	$1.4M	-26%	142k	10.03	View chart
Texas Ventures Acquisition I Usd Cl A Ord Shs (TVA)	0.1	$1.4M	-27%	137k	10.39	View chart
Cantor Equity Partners I Shs Cl A (CEPO)	0.1	$1.3M		127k	10.50	View chart
Silver Pegasus Acquisition C Unit 06/26/2030 (SPEGU)	0.1	$1.3M		125k	10.37	View chart
Vine Hill Cap Invt Corp. Ord Shs Cl A	0.1	$1.3M		120k	10.68	View chart
Blue Acquisition Corp. Unit 06/02/2030 (BACCU)	0.1	$1.3M		124k	10.33	View chart
Otg Acquisition Corp. I Unit 09/05/2030 (OTGAU)	0.1	$1.3M		125k	10.18	View chart
Leapfrog Acquisition Corp Unit 11/10/2030 (LFACU)	0.1	$1.3M		125k	10.05	View chart
Social Comm Partners Corp Unit 11/24/2030 (SCPQU)	0.1	$1.3M		125k	10.01	View chart
Abony Acquisition Corp I Unit 01/29/2031 (AACOU)	0.1	$1.2M	NEW	125k	9.94	View chart
Proem Acquisition Corp I Unit 01/29/2031	0.1	$1.2M	NEW	122k	9.98	View chart
Blackrock Muniyield Insured Fund (MYI)	0.1	$1.2M	+119%	112k	10.51	View chart
Black Hawk Acquisition Corp Usd Cl A Shs (BKHA)	0.1	$1.2M		102k	11.55	View chart
A Paradise Acquisition Corp Unit 07/29/2030 (APADU)	0.0	$1.1M		100k	10.53	View chart
Quantumsphere Acquisition Unit 07/30/2030 (QUMSU)	0.0	$1.0M		100k	10.11	View chart
Silverbox Corp V Unit 99/99/9999 (SBXE.U)	0.0	$1.0M		100k	10.05	View chart
Blueport Acquisition Usd Cl A Ord Shs	0.0	$1.0M	NEW	100k	10.01	View chart
Archimedes Tech Spac Ptnrs I Unit 01/23/2031	0.0	$998k	NEW	100k	9.98	View chart
Lafayette Digital Acquisitio Unit 12/23/2030	0.0	$993k	NEW	100k	9.93	View chart
Blue Wtr Acquisition Corp Iv Unit 99/99/9999	0.0	$992k	NEW	100k	9.92	View chart
Gigcapital9 Corp Cl A	0.0	$984k	NEW	100k	9.84	View chart
Kraft Heinz Put Option (KHC)	0.0	$983k	-87%	44k	22.49	View chart
Fifth Era Acquisition Corp I Ord Shs Cl A (FERA)	0.0	$888k		86k	10.29	View chart
Colombier Acquisition Corp I Unit 99/99/9999	0.0	$888k	NEW	87k	10.18	View chart
Figx Cap Acquisition Corp. Unit 06/17/2030 (FIGXU)	0.0	$866k		85k	10.19	View chart
Egh Acquisition Corp. Shs Cl A (EGHA)	0.0	$826k	-75%	81k	10.21	View chart
Franklin Unvl Tr Sh Ben Int (FT)	0.0	$817k		102k	8.01	View chart
Stonebridge Acquisition Ii C Cl A Shs (APAC)	0.0	$804k		80k	10.05	View chart
Spring Vy Acquisition Corp I Unit 09/04/2030 (SVACU)	0.0	$773k	-62%	75k	10.30	View chart
Viking Acquisition Corp I Unit 99/99/9999 (VACI.U)	0.0	$751k		75k	10.01	View chart
Atrium Therapeutics (RNA)	0.0	$739k	NEW	55k	13.37	View chart
Procap Acquisition Corp Unit 05/16/2030 (PCAPU)	0.0	$706k		69k	10.22	View chart
Space Asset Acquisition Corp Unit 01/13/2031	0.0	$636k	NEW	63k	10.18	View chart
Championsgate Acquisition Unit 05/14/2030 (CHPGU)	0.0	$608k		60k	10.13	View chart
Flag Ship Acquisition Corp Ord Shs (FSHP)	0.0	$577k		53k	10.94	View chart
Eureka Acquisition Corp Shs Cl A (EURK)	0.0	$567k		50k	11.34	View chart
Cantor Equity Partners Iii I Shs Cl A (CAEP)	0.0	$516k		50k	10.31	View chart
Churchill Cap Corp Xi Unit 12/10/2030 (CCXIU)	0.0	$513k		50k	10.25	View chart
Best Spac I Acquisition Corp Usd Cl A Ord Shs (BSAA)	0.0	$511k		50k	10.22	View chart
Infinite Eagle Acquisition C Unit 01/13/2031 (IEAGU)	0.0	$508k	NEW	50k	10.16	View chart
M3-brigade Acquisition Vi Unit 08/18/2030 (MBVIU)	0.0	$508k		50k	10.15	View chart
Crane Hbr Acquisition Corp I Unit 12/09/2030 (CRANU)	0.0	$505k		50k	10.10	View chart
Btc Dev Corp Unit 09/11/2030 (BDCIU)	0.0	$505k		50k	10.09	View chart
Dynamix Corp Iii Unit 10/09/2030 (DNMXU)	0.0	$502k		50k	10.04	View chart
Krakacquisition Corporation Unit 12/23/2030	0.0	$501k	NEW	50k	10.01	View chart
1rt Acquisition Corp. Unit 06/26/2030 (ONCHU)	0.0	$317k		31k	10.28	View chart
Eaton Vance Floating-Rate Income Trust (EFT)	0.0	$286k		27k	10.73	View chart
Iron Horse Acquisitions Corp (UCFI)	0.0	$268k		49k	5.51	View chart
Hcm Iii Acquisition Corp Unit 07/23/2030 (HCMAU)	0.0	$257k		25k	10.29	View chart
Horizon Space Acquisition Ii Ord Shs (HSPT)	0.0	$223k	-94%	21k	10.63	View chart
Kochav Defense Acqui Right 05/21/2030 (KCHVR)	0.0	$210k		1.0M	0.21	View chart
Sizzle Acquisition Corp. Ii Right 04/02/2030 (SZZLR)	0.0	$198k		1.0M	0.20	View chart
Mountain Lake Acquisition Right 11/15/2028 (MLACR)	0.0	$182k		700k	0.26	View chart
Gsr Iv Acquisition Corp Right 08/22/2030 (GSRFR)	0.0	$178k	NEW	93k	1.92	View chart
Titan Acquisition Corp *w Exp 05/16/203 (TACHW)	0.0	$175k		672k	0.26	View chart
Calisa Acquisition Corp Unit 09/11/2030 (ALISU)	0.0	$165k		16k	10.50	View chart
Soulpower Acquisition Corp Right 99/99/9999 (SOUL.R)	0.0	$135k		748k	0.18	View chart
Oyster Enterprises Ii Acquis Right 05/22/2030 (OYSER)	0.0	$128k		850k	0.15	View chart
Dune Acquisition Corp Ii *w Exp 04/04/203 (IPODW)	0.0	$122k		450k	0.27	View chart
Live Oak Acquisition Corp V *w Exp 99/99/999 (LOKVW)	0.0	$109k	-25%	75k	1.45	View chart
Archimedes Tech Spac Partner *w Exp 10/15/202 (ATIIW)	0.0	$102k		200k	0.51	View chart
Futurecrest Acquisition Corp Unit 99/99/9999 (FCRS.U)	0.0	$102k		10k	10.18	View chart
Aimei Health Technology Co L Right 11/17/2028 (AFJKR)	0.0	$93k		288k	0.32	View chart
Blue Wtr Acquisition Corp. I *w Exp 05/23/203 (BLUWW)	0.0	$90k	NEW	199k	0.45	View chart
Pioneer Acquisition I Corp *w Exp 06/16/203 (PACHW)	0.0	$89k	NEW	425k	0.21	View chart
Midcap Financial Invstmnt Com New (MFIC)	0.0	$87k		7.7k	11.24	View chart
Jackson Acquisition Co Ii Right 99/99/9999 (JACS.R)	0.0	$86k		850k	0.10	View chart
Aldel Finl Ii *w Exp 09/26/203 (ALDFW)	0.0	$81k		313k	0.26	View chart
Lakeshore Acquisition Iii Right 08/01/2026 (LCCCR)	0.0	$79k		439k	0.18	View chart
New Providence Acquisition C *w Exp 04/24/203 (NPACW)	0.0	$69k	-14%	364k	0.19	View chart
Lightwave Acquisition Corp *w Exp 06/06/203 (LWACW)	0.0	$68k		285k	0.24	View chart
Cartesian Growth Corp Iii *w Exp 05/02/203 (CGCTW)	0.0	$65k		100k	0.65	View chart
Gores Hldgs X *w Exp 05/02/203 (GTENW)	0.0	$64k		129k	0.50	View chart
Wen Acquisition Corp *w Exp 99/99/999 (WENNW)	0.0	$62k	NEW	192k	0.32	View chart
Pantages Capital Acquisition Right 11/15/2029 (PGACR)	0.0	$62k		385k	0.16	View chart
Armada Acquisition Corp Ii *w Exp 05/21/203 (XRPNW)	0.0	$60k		100k	0.60	View chart
Copley Acquisition Corp *w Exp 99/99/999 (COPL.WS)	0.0	$55k	-3%	364k	0.15	View chart
Tavia Acquisition Corp Right 11/26/2029 (TAVIR)	0.0	$52k		400k	0.13	View chart
Jena Acquisition Corp Ii Right 03/31/2030 (JENA.R)	0.0	$51k		400k	0.13	View chart
Sim Acquisition Corp. I *w Exp 06/01/203 (SIMAW)	0.0	$51k		188k	0.27	View chart
Texas Ventures Acquisition I *w Exp 04/23/203 (TVACW)	0.0	$48k	-22%	101k	0.48	View chart
Golden Entmt (GDEN)	0.0	$45k	NEW	1.7k	26.69	View chart
Perimeter Acquisition Corp I *w Exp 05/13/203 (PMTRW)	0.0	$45k	NEW	75k	0.60	View chart
Newhold Invt Corp Iii *w Exp 01/30/203 (NHICW)	0.0	$45k		100k	0.45	View chart
Bayview Acquisition Corp Right 99/99/9999 (BAYAR)	0.0	$42k		250k	0.17	View chart
Thayer Ventures Acq Corp Ii Right 05/15/2030 (TVAIR)	0.0	$41k		275k	0.15	View chart
Newbury Str Ii Acquisition C *w Exp 06/01/203 (NTWOW)	0.0	$41k		225k	0.18	View chart
Esh Acquisition Corp Right 06/13/2028 (ESHAR)	0.0	$40k		400k	0.10	View chart
Aa Mission Acquisition Corp *w Exp 07/23/203 (YCY.WS)	0.0	$40k	NEW	247k	0.16	View chart
Uy Scuti Acquisition Corp. Right 03/03/2030 (UYSCR)	0.0	$36k		330k	0.11	View chart
Ib Acquisition Corp Right 09/28/2026 (IBACR)	0.0	$36k		349k	0.10	View chart
Alchemy Invts Acquisitn Corp *w Exp 11/30/202 (ALCYW)	0.0	$36k		225k	0.16	View chart
Roman Dbdr Acquisition Corp *w Exp 10/31/203 (DRDBW)	0.0	$32k		150k	0.21	View chart
Drugs Made In Amer Acqutn Right 10/15/2029 (DMAAR)	0.0	$28k		500k	0.06	View chart
Cal Redwood Acquisition Corp Right 05/15/2030 (CRAQR)	0.0	$27k	NEW	150k	0.18	View chart
Gesher Acquisition Corp. Ii *w Exp 10/31/203 (GSHRW)	0.0	$26k		120k	0.22	View chart
Axiom Intelligence Ac Corp 1 Right 06/10/2030 (AXINR)	0.0	$26k		175k	0.15	View chart
K&f Growth Acquisition Corp Right 08/29/2031 (KFIIR)	0.0	$26k		250k	0.10	View chart
Voyager Acquisition Corp *w Exp 05/16/203 (VACHW)	0.0	$25k		184k	0.14	View chart
Cayson Acquisition Corp Right 99/99/9999 (CAPNR)	0.0	$25k		150k	0.16	View chart
Agriculture & Nat Sol Acq *w Exp 10/01/202 (ANSCW)	0.0	$24k		133k	0.18	View chart
Cn Healthy Food Tech Group C *w Exp 09/30/203 (UCFIW)	0.0	$22k		244k	0.09	View chart
Stellar V Cap Corp *w Exp 10/15/202 (SVCCW)	0.0	$22k		100k	0.22	View chart
Fact Ii Acquisition Corp *w Exp 11/26/203 (FACTW)	0.0	$22k	-73%	54k	0.40	View chart
Emmis Acquisition Corp. Right 09/12/2030 (EMISR)	0.0	$21k		175k	0.12	View chart
Chenghe Acquisition Iii Ord Shs Cl A (CHEC)	0.0	$20k		2.0k	10.08	View chart
Launch Two Acquisition Corp. *w Exp 10/09/202 (LPBBW)	0.0	$20k		125k	0.16	View chart
Oxley Bridge Acq *w Exp 06/17/203 (OBAWW)	0.0	$19k	NEW	100k	0.19	View chart
Keen Vision Acquisition Corp *w Exp 03/15/202 (KVACW)	0.0	$18k	-6%	607k	0.03	View chart
Republic Digital Acquisition *w Exp 05/01/203 (RDAGW)	0.0	$17k	NEW	38k	0.44	View chart
Galata Acquisition Corp Ii *w Exp 09/12/203 (LATAW)	0.0	$14k	NEW	58k	0.24	View chart
Graf Global Corp *w Exp 05/31/203 (GRAF.WS)	0.0	$14k		107k	0.13	View chart
Black Hawk Acquisition Corp Right 06/20/2025 (BKHAR)	0.0	$13k		9.9k	1.30	View chart
Berto Acquisition Corp *w Exp 05/01/203 (TACOW)	0.0	$9.4k		38k	0.25	View chart
Spark I Acquisition Corp *w Exp 10/01/203 (SPKLW)	0.0	$8.1k		45k	0.18	View chart
Centurion Acquisition Corp *w Exp 05/31/203 (ALFUW)	0.0	$6.2k		50k	0.12	View chart
Best Spac I Acquisition Corp Right 05/27/2030 (BSAAR)	0.0	$4.5k		50k	0.09	View chart
Tevogen Bio Hldgs *w Exp 02/14/202 (TVGNW)	0.0	$3.4k		100k	0.03	View chart
Wintergreen Acquisition Corp Unit 05/21/2030 (WTGUU)	0.0	$3.3k		324.00	10.10	View chart
Wintergreen Acquisition Corp Right 99/99/9999 (WTGUR)	0.0	$487.365800		4.1k	0.12	View chart

Past Filings by Westchester Capital Management

SEC 13F filings are viewable for Westchester Capital Management going back to 2010

Westchester Capital Management 2026 Q1 filed May 15, 2026
Westchester Capital Management 2025 Q4 filed Feb. 13, 2026
Westchester Capital Management 2025 Q3 filed Nov. 14, 2025
Westchester Capital Management 2025 Q2 filed Aug. 14, 2025
Westchester Capital Management 2025 Q1 filed May 14, 2025
Westchester Capital Management 2024 Q4 filed Feb. 14, 2025
Westchester Capital Management 2024 Q3 filed Nov. 14, 2024
Westchester Capital Management 2024 Q2 filed Aug. 14, 2024
Westchester Capital Management 2024 Q1 filed May 15, 2024
Westchester Capital Management 2023 Q4 filed Feb. 15, 2024
Westchester Capital Management 2023 Q3 filed Nov. 8, 2023
Westchester Capital Management 2023 Q2 filed Aug. 14, 2023
Westchester Capital Management 2023 Q1 filed May 15, 2023
Westchester Capital Management 2022 Q4 filed Feb. 14, 2023
Westchester Capital Management 2022 Q3 restated filed Nov. 17, 2022
Westchester Capital Management 2022 Q3 filed Nov. 15, 2022

View all past filings

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