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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 HES, K, SPY, CHX, Discover Financial Services, and represent 38.42% of Westchester Capital Management's stock portfolio.
Added to shares of these 10 stocks: Discover Financial Services (+$84M), SPY (+$67M), ITCI (+$61M), BECN (+$60M), AZEK (+$41M), H&E Equipment Services (+$35M), IPG (+$24M), BERY (+$22M), LBRDA (+$20M), CHX (+$18M).
Started 53 new stock positions in DMAA, CAPNR, EQV, LOKVU, FVN, IAC, NOEM, ITCI, VACHW, BKHA.
Reduced shares in these 10 stocks: EDR (-$162M), Hashicorp Cl A Ord (-$110M), , SMAR (-$52M), Summit Matls Inc cl a (-$41M), ARCH (-$28M), Arcadium Lithium (-$23M), ALTR (-$23M), Techtarget (-$21M), United States Steel Corporation (-$21M).
Sold out of its positions in ALTR, ARCH, CDMO, EDR, GCMGW, Hashicorp Cl A Ord, HTLF, AILWQ, OAKU, Revelyst.
Westchester Capital Management was a net buyer of stock by $25M.
Westchester Capital Management has $1.9B in assets under management (AUM), dropping by 5.51%.
Central Index Key (CIK): 0001512805

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Portfolio Holdings for Westchester Capital Management

Westchester Capital Management holds 164 positions in its portfolio as reported in the March 2025 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Hess (HES)	12.4	$241M	-6%	1.5M	159.73	View chart
Kellogg Company (K)	7.2	$140M	+6%	1.7M	82.49	View chart
Spdr S&p 500 Etf Tr Tr Unit Put Option (SPY)	7.2	$140M	+92%	250k	559.39	View chart
Championx Corp (CHX)	5.9	$115M	+18%	3.9M	29.80	View chart
Discover Financial Services	5.6	$109M	+336%	640k	170.70	View chart
Berry Plastics (BERY)	3.6	$71M	+44%	1.0M	69.81	View chart
United States Steel Corporation	3.6	$69M	-23%	1.6M	42.26	View chart
Intra Cellular Therapies (ITCI)	3.1	$61M	NEW	460k	131.92	View chart
Beacon Roofing Supply (BECN)	3.1	$60M	NEW	487k	123.70	View chart
Frontier Communications Pare (FYBR)	2.3	$45M	+43%	1.2M	35.86	View chart
Ares Acquisition Corp Ii Shs Class A (AACT)	2.3	$44M	+27%	4.0M	11.15	View chart
Azek Cl A (AZEK)	2.1	$41M	NEW	837k	48.89	View chart
Interpublic Group of Companies (IPG)	1.8	$36M	+194%	1.3M	27.16	View chart
H&E Equipment Services	1.8	$35M	NEW	368k	94.79	View chart
Infinera Corp Note 3.750% 8/0 (Principal)	1.6	$30M	+41%	24M	1.28	View chart
Pactiv Evergreen (PTVE)	1.5	$29M	-7%	1.6M	18.01	View chart
Juniper Networks (JNPR)	1.4	$28M	-40%	765k	36.19	View chart
Agriculture & Nat Sol Acq Shs Cl A (ANSC)	1.4	$26M		2.5M	10.67	View chart
Everi Hldgs (EVRI)	1.3	$25M		1.8M	13.67	View chart
Aa Mission Acquisition Corp Ord Shs Cl A (AAM)	1.2	$23M		2.2M	10.43	View chart
Comcast Corp Cl A (CMCSA)	1.2	$23M	-15%	610k	36.90	View chart
Moneylion Cl A (ML)	1.1	$21M	+178%	246k	86.51	View chart
First Bancshares (FBMS)	1.0	$20M	+126%	582k	33.81	View chart
Liberty Broadband Corp Com Ser A (LBRDA)	1.0	$20M	NEW	231k	85.00	View chart
Gsr Iii Acquisition Corp Cl A (GSRT)	1.0	$19M	+67%	1.9M	10.04	View chart
Bleichroeder Acquisition Cor Shs Cl A (BACQ)	0.8	$15M	+22%	1.5M	10.03	View chart
Iac Com New (IAC)	0.7	$14M	NEW	313k	45.94	View chart
K&f Growth Acquisition Corp Shs Cl A (KFII)	0.7	$14M	NEW	1.4M	9.96	View chart
Haymaker Acquisition Corp Iv Class A (HYAC)	0.7	$13M	+6%	1.2M	10.99	View chart
Amedisys (AMED)	0.7	$13M	-26%	139k	92.63	View chart
Voyager Acquisition Corp Cl A (VACH)	0.7	$13M	+68%	1.3M	10.18	View chart
Becton, Dickinson and Put Option (BDX)	0.6	$12M	NEW	53k	229.06	View chart
Gp-act Iii Acquisition Corp Cl A (GPAT)	0.6	$12M	+27%	1.2M	10.33	View chart
Aldel Finl Ii Cl A (ALDF)	0.6	$12M	+136%	1.2M	10.10	View chart
Andretti Acquisition Corp Ii Ord Shs Cl A (POLE)	0.6	$12M	+63%	1.2M	10.15	View chart
Phillips 66 (PSX)	0.6	$12M	NEW	94k	123.48	View chart
Sim Acquisition Corp. I Shs Cl A (SIMA)	0.6	$12M	+73%	1.1M	10.25	View chart
Vine Hill Cap Invt Corp. Ord Shs Cl A (VCIC)	0.6	$11M		1.1M	10.18	View chart
International Game Technolog Shs Usd (IGT)	0.5	$11M	+203%	651k	16.26	View chart
Sandy Spring Ban (SASR)	0.5	$11M	+10%	374k	27.95	View chart
Dupont De Nemours (DD)	0.5	$10M	+30%	139k	74.68	View chart
Gigcapital7 Corp Ord Shs Cl A (GIG)	0.5	$10M	+4%	999k	10.12	View chart
Drugs Made In Amer Acqutn Ord Shs (DMAA)	0.5	$9.8M	NEW	979k	10.02	View chart
Honeywell International (HON)	0.5	$9.1M	NEW	43k	211.75	View chart
Fact Ii Acquisition Corp Ord Shs Cl A (FACT)	0.5	$8.9M	+253%	883k	10.04	View chart
Jackson Acquisition Co Ii Unit 99/99/9999 (JACS.U)	0.5	$8.7M	+70%	850k	10.29	View chart
Mountain Lake Acquisition Unit 11/15/2028 (MLACU)	0.4	$8.3M		805k	10.33	View chart
Nabors Energy Transition Cor Cl A (NETD)	0.4	$8.0M	-48%	734k	10.95	View chart
Plum Acquisition Corp Iv Shs Cl A (PLMK)	0.4	$8.0M	NEW	800k	10.04	View chart
Launch Two Acquisition Corp. Ord Shs Cl A (LPBB)	0.4	$7.6M	+200%	750k	10.12	View chart
Hcm Ii Acquisition Corp Shs Cl A (HOND)	0.4	$7.1M		671k	10.57	View chart
Newbury Str Ii Acquisition C Ord Shs Cl A (NTWO)	0.3	$5.8M	+359%	575k	10.07	View chart
ProAssurance Corporation (PRA)	0.3	$5.6M	NEW	239k	23.35	View chart
Melar Acquisition Corp. I Shs Cl A (MACI)	0.3	$5.4M	NEW	525k	10.23	View chart
Amcor Ord Put Option (AMCR)	0.3	$5.1M		529k	9.70	View chart
Drugs Made In Amer Acqutn Unit 10/15/2029 (DMAAU)	0.3	$5.1M	NEW	500k	10.12	View chart
Dt Cloud Acquisition Corp Ord Shs (DYCQ)	0.3	$5.0M	+23%	469k	10.70	View chart
Spark I Acquisition Corp Ord Shs (SPKL)	0.2	$4.6M		428k	10.81	View chart
Centurion Acquisition Corp Shs Cl A (ALF)	0.2	$4.5M	+29%	437k	10.30	View chart
Ball Corporation Put Option (BALL)	0.2	$4.4M	-48%	84k	52.07	View chart
Sk Growth Opportunities Corp Class A Com (SKGR)	0.2	$4.3M		366k	11.69	View chart
Silverbox Corp Iv Shs Cl A (SBXD)	0.2	$4.3M	NEW	418k	10.18	View chart
Maywood Acquisition Corp Ord Shs Cl A (MAYA)	0.2	$4.2M	NEW	427k	9.92	View chart
Willow Lane Acquisition Corp Ord Shs Cl A (WLAC)	0.2	$4.2M	NEW	414k	10.04	View chart
Horizon Space Acquisition Ii Ord Shs (HSPT)	0.2	$4.1M	NEW	405k	10.10	View chart
Enfusion Cl A (ENFN)	0.2	$4.1M	NEW	366k	11.15	View chart
Tavia Acquisition Corp Unit 99/99/9999 (TAVIU)	0.2	$4.1M		400k	10.16	View chart
Yhn Acquisition I SHS (YHNA)	0.2	$4.1M		398k	10.21	View chart
Archimedes Tech Spac Partner Unit 10/15/2029 (ATIIU)	0.2	$4.0M	NEW	400k	10.08	View chart
Legato Merger Corp Iii Ord Shs (LEGT)	0.2	$4.0M		383k	10.49	View chart
Aifeex Nexus Acquisition Cor Unit 99/99/9999 (AIFEU)	0.2	$3.9M		385k	10.22	View chart
Rising Dragon Acquisition SHS (RDAC)	0.2	$3.7M		368k	10.19	View chart
Dt Cloud Star Acquisition SHS (DTSQ)	0.2	$3.6M	+182%	353k	10.25	View chart
Ib Acquisition Corp Com Shs (IBAC)	0.2	$3.6M		349k	10.30	View chart
Horizon Space Acqustn I Corp Ordinary Shares (HSPO)	0.2	$3.5M		297k	11.93	View chart
Cayson Acquisition Corp SHS (CAPN)	0.2	$3.3M	NEW	325k	10.20	View chart
Black Hawk Acquisition Corp Usd Cl A Shs (BKHA)	0.2	$3.2M	NEW	300k	10.54	View chart
Roman Dbdr Acquisition Corp Unit 99/99/9999 (DRDBU)	0.2	$3.2M		300k	10.50	View chart
Ai Transn Acquisition Corp Ord Shs (AITR)	0.2	$3.1M	+172%	284k	10.97	View chart
Mountain Lake Acquisition Shs Cl A (MLAC)	0.2	$3.0M	NEW	300k	10.05	View chart
Fg Merger Ii Corp (FGMC)	0.1	$2.9M	NEW	300k	9.58	View chart
Tavia Acquisition Corp SHS (TAVI)	0.1	$2.8M		280k	10.09	View chart
Rf Acquisition Corp Ii SHS (RFAI)	0.1	$2.6M		250k	10.40	View chart
K&f Growth Acquisition Corp Unit 99/99/9999 (KFIIU)	0.1	$2.5M	NEW	250k	10.05	View chart
Bukit Jalil Gbl Acquisition Ord Shs	0.1	$2.4M	+88%	213k	11.31	View chart
Gesher Acquisition Corp. Ii Unit 03/11/2030 (GSHRU)	0.1	$2.4M	NEW	240k	10.03	View chart
Eqv Ventures Acquisition Cor Cl A Ord Shs (EQV)	0.1	$2.4M	NEW	235k	10.12	View chart
Churchill Capital Corp Ix Cl A Shs (CCIX)	0.1	$2.3M		217k	10.76	View chart
Iron Horse Acquisitions Corp (IROH)	0.1	$2.2M		212k	10.49	View chart
Graf Global Corp Ord Shs Cl A (GRAF)	0.1	$2.2M	+213957%	214k	10.23	View chart
Cantor Equity Partners I Shs Cl A (CEPO)	0.1	$2.0M	NEW	200k	10.24	View chart
Stellar V Cap Corp Unit 99/99/9999 (SVCCU)	0.1	$2.0M	NEW	200k	10.12	View chart
Charlton Aria Acquisition Ord Shs Cl A (CHAR)	0.1	$2.0M	NEW	200k	10.09	View chart
Newhold Invt Corp Iii Unit 99/99/9999 (NHICU)	0.1	$2.0M	NEW	200k	10.09	View chart
Live Oak Acquisition Corp V Unit 02/20/2030 (LOKVU)	0.1	$2.0M	NEW	200k	10.08	View chart
A Spac Iii Acquisition Corp Ord Shs Cl A (ASPC)	0.1	$2.0M	NEW	200k	10.06	View chart
Future Vision Ii Acquisition SHS (FVN)	0.1	$2.0M	NEW	196k	10.18	View chart
Black Spade Acquisition Ii C Cl A	0.1	$2.0M		195k	10.15	View chart
Invesco Insured Municipal Income Trust (IIM)	0.1	$2.0M	+86%	165k	11.97	View chart
Clearwater Analytics Hldgs I Cl A Put Option (CWAN)	0.1	$1.9M	NEW	70k	26.80	View chart
Dynamix Corp Shs Cl A (DYNX)	0.1	$1.8M	NEW	182k	9.95	View chart
Climaterock Class A Ord (CLRCF)	0.1	$1.8M		150k	12.02	View chart
Brookline Ban (BRKL)	0.1	$1.6M	NEW	148k	10.90	View chart
Nuveen Insd Dividend Advantage (NVG)	0.1	$1.5M	NEW	123k	12.38	View chart
Blackrock Muniyield Quality Fund (MQY)	0.1	$1.5M	NEW	130k	11.71	View chart
Nokia Corp Sponsored Adr (NOK)	0.1	$1.4M	NEW	265k	5.27	View chart
Global Lights Acquisition Ord Shs	0.1	$1.4M	NEW	125k	10.85	View chart
Cartesian Growth Corp Ii Class A Ord (RENEF)	0.1	$1.3M	NEW	111k	11.87	View chart
Co2 Energy Transition Corp (NOEM)	0.1	$1.2M	NEW	125k	9.92	View chart
Nuveen Insured Tax-Free Adv Munici (NEA)	0.1	$1.2M	-21%	107k	11.20	View chart
Nuveen Municipal Credit Com Sh Ben Int (NZF)	0.1	$1.1M		88k	12.23	View chart
BlackRock Insured Municipal Income Trust (BYM)	0.1	$1.0M	NEW	97k	10.78	View chart
Chenghe Acquisition Ii Cl A Ord Shs (CHEB)	0.1	$1.0M	NEW	100k	10.24	View chart
Uy Scuti Acquisition Corp. Unit 99/99/9999 (UYSCU)	0.1	$1.0M	NEW	100k	10.06	View chart
Franklin Unvl Tr Sh Ben Int (FT)	0.0	$892k	-11%	118k	7.53	View chart
Invesco Van Kampen Muni Opp Trust (VMO)	0.0	$801k		84k	9.49	View chart
Keen Vision Acquisition Corp SHS (KVAC)	0.0	$787k	NEW	70k	11.24	View chart
Aifeex Nexus Acquisition Cor Ord Shs Cl A (AIFE)	0.0	$582k	NEW	58k	10.03	View chart
Blackrock Muniyield Insured Fund (MYI)	0.0	$563k	-12%	51k	10.99	View chart
Nuveen Muni Value Fund (NUV)	0.0	$523k	-17%	60k	8.77	View chart
Patterson Companies (PDCO)	0.0	$394k		13k	31.24	View chart
Saba Capital Income & Oprnt Shs New (BRW)	0.0	$347k		45k	7.76	View chart
Nuveen Ins Ny Tx Fr Adv Mun (NRK)	0.0	$269k		26k	10.30	View chart
Agriculture & Nat Sol Acq *w Exp 10/01/202 (ANSCW)	0.0	$225k		750k	0.30	View chart
Airship Ai Hldgs *w Exp 12/21/202 (AISPW)	0.0	$115k	-41%	103k	1.12	View chart
Midcap Financial Invstmnt Com New (MFIC)	0.0	$99k		7.7k	12.86	View chart
Dt Cloud Acquisition Corp Right 02/14/2029 (DYCQR)	0.0	$87k		379k	0.23	View chart
Iron Horse Acquisitions Corp Right 99/99/9999 (IROHR)	0.0	$73k		244k	0.30	View chart
Aimei Health Technology Co L Right 11/17/2028 (AFJKR)	0.0	$63k		288k	0.22	View chart
Quetta Acquisition Corp Right 11/30/2024 (QETAR)	0.0	$58k		36k	1.61	View chart
Gamehaus Holdings Ord Shs Cl A (GMHS)	0.0	$55k	NEW	30k	1.81	View chart
Silverbox Corp Iv *w Exp 08/19/202 (SBXD.WS)	0.0	$49k	NEW	140k	0.35	View chart
Bayview Acquisition Corp Right 99/99/9999 (BAYAR)	0.0	$47k		250k	0.19	View chart
Bukit Jalil Gbl Acquisition Right 12/30/2024	0.0	$39k		150k	0.26	View chart
Esh Acquisition Corp Right 99/99/9999 (ESHAR)	0.0	$35k		400k	0.09	View chart
Spring Valley Acquistn Corp Right 02/25/2026 (SVIIR)	0.0	$35k		335k	0.10	View chart
Voyager Acquisition Corp *w Exp 05/16/203 (VACHW)	0.0	$34k	NEW	213k	0.16	View chart
Global Lights Acquisition Right 99/99/9999	0.0	$33k		150k	0.22	View chart
Alchemy Invts Acquisitn Corp *w Exp 11/30/202 (ALCYW)	0.0	$25k		225k	0.11	View chart
Cayson Acquisition Corp Right 99/99/9999 (CAPNR)	0.0	$21k	NEW	150k	0.14	View chart
Ib Acquisition Corp Right 09/28/2025 (IBACR)	0.0	$21k		349k	0.06	View chart
Keen Vision Acquisition Corp *w Exp 03/15/202 (KVACW)	0.0	$21k		649k	0.03	View chart
Spring Valley Acquistn Corp *w Exp 02/25/202 (SVIIW)	0.0	$19k		168k	0.11	View chart
Israel Acquisitions Corp *w Exp 99/99/999 (ISRLW)	0.0	$17k	-67%	153k	0.11	View chart
Leddartech Hldgs *w Exp 12/21/202	0.0	$15k		281k	0.05	View chart
Freightos *w Exp 99/99/999 (CRGOW)	0.0	$12k		65k	0.18	View chart
Buzzfeed *w Exp 12/03/202 (BZFDW)	0.0	$7.6k		146k	0.05	View chart
Iron Horse Acquisitions Corp *w Exp 99/99/999 (IROHW)	0.0	$6.8k		244k	0.03	View chart
Spark I Acquisition Corp *w Exp 10/01/203 (SPKLW)	0.0	$5.8k		45k	0.13	View chart
Ecarx Holdings *w Exp 99/99/999 (ECXWW)	0.0	$5.7k		125k	0.05	View chart
Tevogen Bio Hldgs *w Exp 02/14/202 (TVGNW)	0.0	$5.4k		100k	0.05	View chart
Bridger Aerospace Grp Hldgs *w Exp 01/24/202 (BAERW)	0.0	$5.3k		100k	0.05	View chart
Zeo Energy Corp *w Exp 03/13/202 (ZEOWW)	0.0	$4.8k		88k	0.06	View chart
Cartesian Growth Corp Ii *w Exp 07/12/202	0.0	$4.5k		83k	0.05	View chart
Bukit Jalil Gbl Acquisition *w Exp 12/30/202	0.0	$3.0k		75k	0.04	View chart
Oak Woods Acquisition Corp *w Exp 99/99/999 (OAKUW)	0.0	$3.0k		100k	0.03	View chart
Allurion Technologies *w Exp 08/01/203 (ALUR.WS)	0.0	$2.5k		86k	0.03	View chart
Global Blockchain Acqui Corp *w Exp 05/09/202 (GBBKW)	0.0	$2.3k		100k	0.02	View chart
Veea *w Exp 09/13/202 (VEEAW)	0.0	$2.0k		27k	0.07	View chart
Zapp Elec Vehs Group *w Exp 99/99/999	0.0	$1.7k		200k	0.01	View chart
Xbp Europe Holdings *w Exp 11/30/202 (XBPEW)	0.0	$1.6k		63k	0.03	View chart
Psyence Biomedical *w Exp 01/25/202 (PBMWW)	0.0	$1.6k		92k	0.02	View chart
Mkdwell Tech *w Exp 07/31/202 (MKDWW)	0.0	$941.184000		83k	0.01	View chart
Cero Therapeutics Hldgs *w Exp 02/13/202 (CEROW)	0.0	$937.475000		75k	0.01	View chart

Past Filings by Westchester Capital Management

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

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
Westchester Capital Management 2022 Q2 filed Aug. 15, 2022
Westchester Capital Management 2022 Q1 filed May 16, 2022
Westchester Capital Management 2021 Q4 filed Feb. 14, 2022
Westchester Capital Management 2021 Q3 filed Nov. 15, 2021

View all past filings

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