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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, GTLS, WBS, and represent 35.20% of Westchester Capital Management's stock portfolio.
Added to shares of these 10 stocks: ROKU (+$43M), Topbuild (+$29M), CZR (+$28M), PEN (+$26M), QRVO (+$25M), GTLS (+$25M), EA (+$21M), OGN (+$19M), Select Medical Holdings Corporation (+$16M), AES (+$15M).
Started 76 new stock positions in Breeze Acquisition Corp Ii, Quantum Leap Acquisition Cor, Wilco 63 Corp, CMCSA, Jab Acquisition Corp I, APGE, Breeze Acquisition Corp Ii, QXO, LKSPR, WPAC.R.
Reduced shares in these 10 stocks: , Clearw.a.hld. (-$62M), CTRA (-$56M), , , Hologic (-$34M), WBS (-$33M), Masimo Corporation (-$25M), Haymaker Acquisition Corp Iv (-$22M), .
Sold out of its positions in Air Lease Corp, Apellis Pharmaceuticals, RNA, CTRA, Cantaloupe, Clearw.a.hld., ESHAR, GDEN, Hologic, Honeywell International.
Westchester Capital Management was a net seller of stock by $-198M.
Westchester Capital Management has $2.0B in assets under management (AUM), dropping by -7.44%.
Central Index Key (CIK): 0001512805

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Portfolio Holdings for Westchester Capital Management

Westchester Capital Management holds 301 positions in its portfolio as reported in the June 2026 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Electronic Arts (EA)	8.3	$169M	+13%	826k	205.04	View chart
Norfolk Southern (NSC)	7.9	$162M	+2%	516k	314.59	View chart
Warner Bros Discovery Com Ser A (WBD)	7.5	$152M	+9%	5.7M	26.66	View chart
Chart Industries (GTLS)	6.3	$128M	+23%	614k	208.94	View chart
Webster Financial Corporation (WBS)	5.2	$107M	-23%	1.4M	76.42	View chart
UniFirst Corporation (UNF)	3.7	$76M	+11%	287k	264.46	View chart
Digitalbridge Group Cl A New (DBRG)	2.9	$58M	+25%	3.7M	15.78	View chart
Penumbra (PEN)	2.4	$50M	+105%	158k	315.75	View chart
Qorvo (QRVO)	2.4	$50M	+101%	533k	93.27	View chart
Roku Com Cl A (ROKU)	2.1	$43M	NEW	315k	138.14	View chart
Caesars Entertainment (CZR)	2.0	$42M	+216%	1.4M	30.18	View chart
Topbuild	1.4	$29M	NEW	67k	426.16	View chart
Agriculture & Nat Sol Acq Shs Cl A (ANSC)	1.1	$23M		2.0M	11.35	View chart
Kenvue (KVUE)	1.0	$20M	+208%	1.0M	19.11	View chart
Organon & Co Common Stock (OGN)	0.9	$19M	NEW	1.4M	13.54	View chart
Select Medical Holdings Corporation	0.8	$16M	NEW	983k	16.51	View chart
K&f Growth Acquisition Corp Shs Cl A (KFII)	0.8	$16M		1.5M	10.56	View chart
AES Corporation (AES)	0.7	$15M	NEW	1.0M	14.66	View chart
Globa Terra Acquisition Cor Cl A Ord Shs (GTERA)	0.7	$15M		1.4M	10.31	View chart
Aptiv Com Shs (APTV)	0.7	$14M		224k	61.38	View chart
Gigcapital8 Corp Ord Cl A (GIW)	0.7	$13M		1.3M	10.06	View chart
Oyster Enterprises Ii Acquis Ord Shs Cl A (OYSE)	0.7	$13M		1.3M	10.31	View chart
Kochav Defense Acqui Shs Cl A (KCHV)	0.7	$13M		1.3M	10.37	View chart
Soulpower Acquisition Corp Usd Cl A Ord Shs (SOUL)	0.6	$13M		1.3M	10.35	View chart
Siddhi Acquisition Corp Cl A Shs (SDHI)	0.6	$13M		1.2M	10.40	View chart
Pioneer Acquisition I Corp Cl A Ord Shs (PACH)	0.6	$13M		1.3M	10.21	View chart
Jackson Acquisition Co Ii Com Shs Cl A (JACS)	0.6	$13M		1.2M	10.64	View chart
Aldel Finl Ii Cl A (ALDF)	0.6	$12M		1.2M	10.69	View chart
Sizzle Acquisition Corp. Ii Usd Cl A Ord Shs (SZZL)	0.6	$12M	-24%	1.2M	10.37	View chart
Barrick Mng Corp Com Shs (B)	0.6	$12M	+6%	331k	36.73	View chart
Janus Henderson Group Ord Shs	0.6	$12M		231k	51.95	View chart
Andretti Acquisition Corp Ii Ord Shs Cl A (POLE)	0.6	$12M		1.1M	10.75	View chart
New Providence Acquisition C Usd Cl A Ord Shs (NPAC)	0.6	$12M		1.1M	10.38	View chart
Oxley Bridge Acq Usd Cl A Ord Shs (OBA)	0.6	$11M		1.1M	10.24	View chart
Artius Ii Acquisition Shs Cl A (AACB)	0.5	$10M		996k	10.48	View chart
Cal Redwood Acquisition Corp Com Cl A (CRAQ)	0.5	$10M		1.0M	10.30	View chart
Launch Two Acquisition Corp. Ord Shs Cl A (LPBB)	0.5	$10M		950k	10.72	View chart
Apex Treas Corp Ord Shs Cl A (APXT)	0.5	$10M		1.0M	10.05	View chart
Apogee Therapeutics (APGE)	0.5	$9.7M	NEW	73k	132.73	View chart
Newbury Str Ii Acquisition C Ord Shs Cl A (NTWO)	0.5	$9.5M		898k	10.63	View chart
Jena Acquisition Corp Ii Usd Cl A Ord Shs (JENA)	0.5	$9.4M		912k	10.36	View chart
Quantum Leap Acquisition Cor Cl A Ord Shs	0.5	$9.4M	NEW	950k	9.93	View chart
Gsr Iv Acquisition Corp Cl A Shs (GSRF)	0.4	$9.1M		900k	10.16	View chart
Titan Acquisition Corp Cl A (TACH)	0.4	$9.1M	-35%	870k	10.41	View chart
Copley Acquisition Corp Ord Shs Cl A (COPL)	0.4	$9.0M		861k	10.43	View chart
Armada Acquisition Corp Ii Com Cl A (XRPN)	0.4	$8.7M		833k	10.42	View chart
Republic Digital Acquisition Usd Cl A Ord Shs (RDAG)	0.4	$8.5M		825k	10.32	View chart
Mountain Lake Acquisit Corp Usd Cl A Ord Shs (MLAA)	0.4	$8.5M	NEW	854k	9.93	View chart
Lightwave Acquisition Corp Usd Cl A Ord Shs (LWAC)	0.4	$8.4M		820k	10.25	View chart
Harvard Ave Acquisition Corp Usd Cl A Ord Shs (HAVA)	0.4	$8.1M	+302%	797k	10.13	View chart
L3harris Technologies (LHX)	0.4	$7.9M	+157%	27k	290.59	View chart
Fact Ii Acquisition Corp Ord Shs Cl A (FACT)	0.4	$7.7M		726k	10.63	View chart
Mckinley Acquisition Corp Shs Cl A (MKLY)	0.4	$7.5M		740k	10.14	View chart
Berto Acquisition Corp Ord Shs (TACO)	0.4	$7.4M		704k	10.49	View chart
White Pearl Acquisition Corp Ord Shs Cl A (WPAC)	0.3	$7.1M	+182%	705k	10.02	View chart
FedEx Corporation (FDX)	0.3	$7.0M	-28%	22k	313.13	View chart
Apex Tech Acquisition Ord Shs	0.3	$7.0M	NEW	700k	9.95	View chart
Collective Acquisition Corp Shs Cl A	0.3	$7.0M		667k	10.43	View chart
Wen Acquisition Corp Com Cl A (WENN)	0.3	$6.9M		672k	10.29	View chart
Cslm Digita Asset Acq Corp I Usd Cl A Ord Shs (KOYN)	0.3	$6.6M		650k	10.14	View chart
Solarius Capital Acqu Corp Shs Cl A (SOCA)	0.3	$6.6M		640k	10.28	View chart
Quartzsea Acquisition Corp Ord Shs (QSEA)	0.3	$6.4M	+66%	612k	10.52	View chart
Crown Resv Acquisition Corp Ord Shs Cl A (CRAC)	0.3	$6.4M		636k	10.11	View chart
Honeywell International Put Option (HON)	0.3	$6.4M	NEW	28k	223.90	View chart
Comcast Corp Cl A (CMCSA)	0.3	$6.3M	NEW	258k	24.55	View chart
Honeywell Aerospace Put Option (HONA)	0.3	$6.3M	NEW	28k	221.08	View chart
Drugs Made In Amer Acq Ii Usd Ord Shs (DMII)	0.3	$6.3M	+24%	622k	10.06	View chart
Drugs Made In Amer Acqutn Ord Shs (DMAA)	0.3	$6.2M	-65%	582k	10.65	View chart
Qxo Com New Put Option (QXO)	0.3	$6.2M	NEW	357k	17.28	View chart
Activate Energy Acquisit Cor Cl A Ord Shs (AEAQ)	0.3	$6.0M	+140%	600k	10.00	View chart
Blue Wtr Acquisition Corp. I Ord Shs Cl A (BLUW)	0.3	$5.8M		566k	10.31	View chart
Aa Mission Acquisition Corp Ord Shs Cl A (YCY)	0.3	$5.8M		572k	10.16	View chart
Yorkville Acquisition Corp. Shs Cl A (MCGA)	0.3	$5.6M		550k	10.21	View chart
Eqv Ventures Ac Corp. Ii Ord Shs Cl A (EVAC)	0.3	$5.6M	NEW	550k	10.18	View chart
Inflection Point Acqu Corp V Ord Shs Cl A (IPEX)	0.3	$5.6M		533k	10.50	View chart
Collective Acquisition Corp Unit 04/27/2031	0.3	$5.5M	NEW	550k	10.05	View chart
Thayer Ventures Acq Corp Ii Cl A (TVAI)	0.3	$5.4M		525k	10.34	View chart
Gores Hldgs X Shs Cl A (GTEN)	0.3	$5.4M		515k	10.43	View chart
Nmp Acquisition Corp Cl A (NMP)	0.3	$5.1M		500k	10.28	View chart
Vendome Acquisition Corp I Com Cl A (VNME)	0.3	$5.1M		500k	10.22	View chart
Drugs Made In Amer Acq Ii Unit 09/16/2030 (DMIIU)	0.3	$5.1M		503k	10.16	View chart
Quasaredge Acquisition Corp Ord Shs	0.2	$5.0M	NEW	508k	9.93	View chart
Sc Ii Acquisition Corp Ord Shs Class A (SCII)	0.2	$5.0M		500k	10.03	View chart
Spacsphere Acquisition Corp Cl A Shs (SSAC)	0.2	$5.0M	NEW	500k	9.98	View chart
Aperture Ac Usd Cl A Ord Shs	0.2	$5.0M	NEW	500k	9.90	View chart
Newhold Invt Corp Iii Ord Shs Cl A (NHIC)	0.2	$4.9M		450k	10.89	View chart
Axiom Intelligence Ac Corp 1 Ord Shs Cl A (AXIN)	0.2	$4.8M	-31%	461k	10.34	View chart
Roman Dbdr Acquisition Corp Ord Shs Cl A (DRDB)	0.2	$4.6M	+136%	438k	10.54	View chart
Lake Superior Acquisition Usd Cl A Ord Shs (LKSP)	0.2	$4.6M	+127%	455k	10.14	View chart
Silver Pegasus Acquisition C Shs Cl A (SPEG)	0.2	$4.6M	+27%	445k	10.28	View chart
Valaris Cl A (VAL)	0.2	$4.5M		63k	72.60	View chart
Miluna Acquisition Corp Usd Cl A Ord Shs (MMTX)	0.2	$4.5M		450k	10.10	View chart
Bhav Acquisition Corp Cl A Ord Shs	0.2	$4.5M	NEW	450k	9.95	View chart
Maywood Acquisition Corp 2 Ord Shs Cl A Usd	0.2	$4.4M	NEW	450k	9.88	View chart
Origin Invt Corp I Ord Shs (ORIQ)	0.2	$4.4M		425k	10.30	View chart
Ai Infrastructure Acquisi Unit 99/99/9999 (AIIA.U)	0.2	$4.1M		400k	10.35	View chart
Future Vision Ii Acquisition SHS (FVN)	0.2	$4.1M		376k	10.95	View chart
Cslm Digita Asset Acq Corp I Unit 08/12/2030 (KOYNU)	0.2	$4.1M		400k	10.21	View chart
Ribbon Acquisition Corp Ord Shs Cl A (RIBB)	0.2	$3.9M		376k	10.49	View chart
BlackRock MuniHoldings Fund (MHD)	0.2	$3.9M		326k	11.90	View chart
Huntsman Corporation (HUN)	0.2	$3.9M	NEW	364k	10.62	View chart
Starry Sea Acquisition Corp SHS (SSEA)	0.2	$3.8M		375k	10.24	View chart
Gigcapital9 Corp Cl A (GIX)	0.2	$3.7M	+268%	369k	9.93	View chart
Calisa Acquisition Corp Ord Shs (ALIS)	0.2	$3.6M		355k	10.15	View chart
Quantumsphere Acquisition Ord Shs (QUMS)	0.2	$3.6M	+40%	350k	10.22	View chart
Meshflow Acquisition Corp Unit 11/19/2030 (MESHU)	0.2	$3.5M		350k	10.09	View chart
Silverbox Corp Iv Shs Cl A (SBXD)	0.2	$3.5M		326k	10.81	View chart
Gsr V Acquisition Corp Unit 05/12/2031	0.2	$3.5M	NEW	350k	10.03	View chart
Co2 Energy Transition Corp (NOEM)	0.2	$3.5M		331k	10.56	View chart
Pono Cap Four Cl A Ord Shs	0.2	$3.5M	NEW	350k	9.96	View chart
Procap Acquisition Corp Shs Cl A (PCAP)	0.2	$3.4M	+26%	330k	10.30	View chart
Ai Infrastructure Acquisi Ord Shs Cl A (AIIA)	0.2	$3.4M		331k	10.23	View chart
Launchpad Cadenza Acqu Corp Usd Cl A Ord Shs (LPCV)	0.2	$3.3M	NEW	335k	9.98	View chart
PNM Resources (TXNM)	0.2	$3.3M	NEW	59k	56.78	View chart
M Evo Gbl Acquisition Corp I Unit 01/23/2031 (MEVOU)	0.2	$3.3M		329k	10.10	View chart
Otg Acquisition Corp. I Ord Cl A (OTGA)	0.2	$3.2M	NEW	313k	10.16	View chart
Xflh Cap Corp Ord Shs (XFLH)	0.2	$3.1M	NEW	316k	9.97	View chart
Brighthouse Finl (BHF)	0.2	$3.1M		49k	63.30	View chart
Gigcapital9 Corp Unit 12/01/2030 (GIXXU)	0.1	$3.1M		300k	10.21	View chart
Chenghe Acquisition Iii Ord Shs Cl A (CHEC)	0.1	$2.8M	+13750%	277k	10.16	View chart
Wintergreen Acquisition Corp SHS (WTG)	0.1	$2.6M		254k	10.39	View chart
Aldabra 4 Lqdty Opp Veh Unit 12/23/2030 (ALOVU)	0.1	$2.6M		250k	10.46	View chart
Bain Cap Gss Invt Corp Unit 99/99/9999 (BCSS.U)	0.1	$2.6M		250k	10.35	View chart
Crown Resv Acquisition Corp Unit 10/14/2030 (CRACU)	0.1	$2.6M		250k	10.24	View chart
Indigo Acquisition Corp Ord Shs (INAC)	0.1	$2.6M		250k	10.24	View chart
West Enclave Merger Corp Unit 99/99/9999	0.1	$2.6M	NEW	253k	10.08	View chart
Pyrophyte Acquisition Corp. Cl A Shs (PAII)	0.1	$2.6M		250k	10.20	View chart
Starlink Ai Acquisition Corp Unit 99/99/9999	0.1	$2.5M	NEW	250k	10.11	View chart
Bluerock Acquisition Corp Unit 11/06/2030 (BLRKU)	0.1	$2.5M		250k	10.09	View chart
Gesher Acquisition Corp. Ii Usd Cl A Ord Shs (GSHR)	0.1	$2.5M		240k	10.45	View chart
Ithax Acquisition Corp Iii Usd Cl A Ord Shs (ITHA)	0.1	$2.5M	NEW	250k	9.98	View chart
Future Money Acquisition Cor Ord Shs	0.1	$2.5M	NEW	250k	9.97	View chart
Apogee Acquisition Corp Ord Shs Cl A	0.1	$2.5M	NEW	250k	9.95	View chart
Wilco 63 Corp Unit 05/29/2031	0.1	$2.5M	NEW	250k	9.95	View chart
Tribeca Strategic Acquisitio Unit 05/22/2031	0.1	$2.5M	NEW	250k	9.95	View chart
K2 Cap Acquisition Corp Ord Shs Cl A (KTWO)	0.1	$2.5M	NEW	250k	9.95	View chart
Galaxyedge Acquisition Corp Ord Shs	0.1	$2.5M	NEW	250k	9.94	View chart
Interprivate Invts Partners Unit 05/27/2031	0.1	$2.5M	NEW	250k	9.92	View chart
Charlton Aria Acquisition Ord Shs Cl A (CHAR)	0.1	$2.4M	+11%	223k	10.77	View chart
Westin Acquisition Corp Ord Shs Cl A (WSTN)	0.1	$2.3M		226k	10.12	View chart
Breeze Acquisition Corp Ii Ord Shs	0.1	$2.3M	NEW	230k	9.91	View chart
Cartesian Growth Corp Iv Unit 06/08/2031	0.1	$2.3M	NEW	225k	10.00	View chart
Bitcoin Infrastructure Acqui Unit 11/06/2030 (BIXIU)	0.1	$2.2M		220k	10.12	View chart
Cohen Circle Acquisit Corp I Unit 07/01/2030 (CCIIU)	0.1	$2.2M		211k	10.45	View chart
Blackrock Muniyield Quality Fund (MQY)	0.1	$2.2M		188k	11.60	View chart
Dt Cloud Star Acquisition SHS (DTSQ)	0.1	$2.1M		188k	11.26	View chart
Stellar V Cap Corp Shs Cl A (SVCC)	0.1	$2.1M		200k	10.52	View chart
Cantor Equity Partners V Shs Cl A S (CEPV)	0.1	$2.1M	-55%	200k	10.31	View chart
Lafayette Acquisition Corp Ord Shs (LAFA)	0.1	$2.0M	NEW	200k	10.11	View chart
Iron Dome Acquisition I Corp Unit 02/27/2031	0.1	$2.0M	NEW	200k	10.10	View chart
Mozayyx Acquisition Corp Unit 99/99/9999 (MZYX.U)	0.1	$2.0M		200k	10.07	View chart
Lakeshore Acquisition Iii Usd Ord Shs (LCCC)	0.1	$2.0M	-72%	193k	10.44	View chart
Muzero Acquisition Corp Unit 01/30/2031 (MUZEU)	0.1	$2.0M		200k	10.04	View chart
Soren Acquisition Corp Unit 12/19/2030 (SORNU)	0.1	$2.0M		200k	10.00	View chart
Cambridge Acquisition Corp Unit 01/30/2031 (CAQUU)	0.1	$2.0M		200k	9.98	View chart
Acp Holdings Acquisition Cor Cl A	0.1	$2.0M	NEW	200k	9.94	View chart
Fifth Era Acquisition Corp I Ord Shs Cl A (FERA)	0.1	$1.9M	+115%	186k	10.42	View chart
Churchill Capital Corp Ix Cl A Shs (CCIX)	0.1	$1.9M	-78%	176k	10.89	View chart
Bio-techne Corporation (TECH)	0.1	$1.9M	NEW	26k	70.65	View chart
Emmis Acquisition Corp. Shs Cl A (EMIS)	0.1	$1.8M		175k	10.18	View chart
Galata Acquisition Corp Ii Ord Shs Cl A (LATA)	0.1	$1.8M		175k	10.09	View chart
Highview Merger Corp Ord Sh Cl A (HVMC)	0.1	$1.7M		170k	10.15	View chart
Fedex Fght Hldg Common Stock (FDXF)	0.1	$1.7M	NEW	11k	151.00	View chart
Fg Merger Ii Corp (FGMC)	0.1	$1.6M	-55%	156k	10.36	View chart
Columbus Circle Cap Corp Ii Unit 02/11/2031 (CMIIU)	0.1	$1.6M		150k	10.58	View chart
Figx Cap Acquisition Corp. Usd Cl A Ord Shs (FIGX)	0.1	$1.6M		153k	10.23	View chart
Perimeter Acquisition Corp I Com Cl A (PMTR)	0.1	$1.6M		150k	10.41	View chart
Liberty Broadband Corp Com Ser A (LBRDA)	0.1	$1.6M	-71%	47k	33.28	View chart
Apex Treas Corp Unit 10/07/2030 (APXTU)	0.1	$1.5M		150k	10.30	View chart
American Drive Acquisition C Unit 12/04/2030 (ADACU)	0.1	$1.5M		150k	10.21	View chart
Iron Horse Acquisit Ii Corp Unit 07/11/2030 (IRHOU)	0.1	$1.5M		150k	10.20	View chart
Idea Acquisition Corp Unit 01/06/2031 (IACOU)	0.1	$1.5M		150k	10.05	View chart
Illumination Acquisitio Corp Unit 12/23/2031 (ILLUU)	0.1	$1.5M		150k	10.04	View chart
Disciplined Growth Unit 99/99/9999	0.1	$1.5M	NEW	150k	10.04	View chart
Legato Merger Corp Iv Unit 99/99/9999 (LEGO.U)	0.1	$1.5M		150k	10.03	View chart
Praetorian Acquisition Corp Unit 01/16/2031 (PTORU)	0.1	$1.5M		150k	10.03	View chart
Jab Acquisition Corp I Unit 06/05/2031	0.1	$1.5M	NEW	150k	10.03	View chart
Lafayette Digital Acquisitio Ord Class A (ZKP)	0.1	$1.5M	NEW	150k	9.98	View chart
Cantor Equity Partners Vii I Cl A Ord Shs	0.1	$1.5M	NEW	148k	10.09	View chart
Vernal Cap Acquisition Corp Ord Shs	0.1	$1.5M	NEW	150k	9.94	View chart
Mckinley Acquisition Corp Unit 07/25/2030 (MKLYU)	0.1	$1.5M		143k	10.27	View chart
Texas Ventures Acquisition I Usd Cl A Ord Shs (TVA)	0.1	$1.4M		137k	10.55	View chart
Daedalus Spl Acquisition Cor Unit 11/10/2030 (DSACU)	0.1	$1.4M		142k	10.11	View chart
Uy Scuti Acquisition Corp. Ord Shs (UYSC)	0.1	$1.4M	-60%	130k	10.66	View chart
Translational Dev Acquisitio Com Cl A (TDAC)	0.1	$1.3M	-50%	124k	10.69	View chart
Silver Pegasus Acquisition C Unit 06/26/2030 (SPEGU)	0.1	$1.3M		125k	10.51	View chart
Ampercap Acquisition Unit 05/22/2031	0.1	$1.3M	NEW	130k	10.03	View chart
Peace Acquisition Corp Unit 05/19/2031	0.1	$1.3M	NEW	125k	10.43	View chart
Otg Acquisition Corp. I Unit 09/05/2030 (OTGAU)	0.1	$1.3M		125k	10.32	View chart
Social Comm Partners Corp Unit 11/24/2030 (SCPQU)	0.1	$1.3M		125k	10.25	View chart
Leapfrog Acquisition Corp Unit 11/10/2030 (LFACU)	0.1	$1.3M		125k	10.09	View chart
Abony Acquisition Corp I Unit 01/29/2031 (AACOU)	0.1	$1.3M		125k	10.01	View chart
Blackrock Muniyield Insured Fund (MYI)	0.1	$1.2M		112k	11.11	View chart
Black Hawk Acquisition Corp Usd Cl A Shs (BKHA)	0.1	$1.2M		102k	11.77	View chart
Proem Acquisition Corp I Unit 01/29/2031 (PAACU)	0.1	$1.2M	-4%	117k	10.08	View chart
D. Boral Arc Acq I Corp. Shs Cl A (BCAR)	0.1	$1.0M	-74%	99k	10.43	View chart
Archimedes Tech Spac Ptnrs I Unit 01/23/2031 (ARCIU)	0.0	$1.0M		100k	10.16	View chart
Blueport Acquisition Usd Cl A Ord Shs (BPAC)	0.0	$1.0M		100k	10.12	View chart
Silverbox Corp V Unit 99/99/9999 (SBXE.U)	0.0	$1.0M		100k	10.06	View chart
Forefront Technology Holding Unit 04/30/2031	0.0	$1.0M	NEW	100k	10.05	View chart
Blue Wtr Acquisition Corp Iv Unit 99/99/9999 (BWIV.U)	0.0	$1.0M		100k	10.04	View chart
Lafayette Digital Acquisitio Unit 12/23/2030 (ZKPU)	0.0	$955k		100k	9.55	View chart
Colombier Acquisition Corp I Unit 99/99/9999 (CLBR.U)	0.0	$901k		87k	10.33	View chart
Figx Cap Acquisition Corp. Unit 06/17/2030 (FIGXU)	0.0	$871k		85k	10.25	View chart
Egh Acquisition Corp. Shs Cl A (EGHA)	0.0	$833k		81k	10.30	View chart
Franklin Unvl Tr Sh Ben Int (FT)	0.0	$823k		102k	8.06	View chart
Stonebridge Acquisition Ii C Cl A Shs (APAC)	0.0	$814k		80k	10.17	View chart
Viking Acquisition Corp I Unit 99/99/9999 (VACI.U)	0.0	$797k		75k	10.63	View chart
Space Asset Acquisition Corp Unit 01/13/2031 (SAAQU)	0.0	$660k		63k	10.56	View chart
Championsgate Acquisition Shs Cl A (CHPG)	0.0	$625k	NEW	60k	10.41	View chart
Flag Ship Acquisition Corp Ord Shs (FSHP)	0.0	$580k		53k	11.01	View chart
Eureka Acquisition Corp Shs Cl A (EURK)	0.0	$571k		50k	11.42	View chart
Crane Hbr Acquisition Corp I Unit 12/09/2030 (CRANU)	0.0	$515k		50k	10.30	View chart
Infinite Eagle Acquisition C Unit 01/13/2031 (IEAGU)	0.0	$514k		50k	10.27	View chart
M3-brigade Acquisition Vi Unit 08/18/2030 (MBVIU)	0.0	$513k		50k	10.25	View chart
Newhold Invts Corp Iv Unit 04/14/2031	0.0	$511k	NEW	50k	10.21	View chart
Btc Dev Corp Unit 09/11/2030 (BDCIU)	0.0	$508k		50k	10.15	View chart
Krakacquisition Corporation Unit 12/23/2030 (KRAQU)	0.0	$508k		50k	10.15	View chart
Dynamix Corp Iii Unit 10/09/2030 (DNMXU)	0.0	$507k		50k	10.13	View chart
Texas Ventures Acquisition I Unit 06/15/2031	0.0	$478k	NEW	48k	10.00	View chart
1rt Acquisition Corp. Unit 06/26/2030 (ONCHU)	0.0	$321k		31k	10.40	View chart
Eaton Vance Floating-Rate Income Trust (EFT)	0.0	$288k		27k	10.80	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	$261k		25k	10.44	View chart
Horizon Space Acquisition Ii Ord Shs	0.0	$223k		21k	10.63	View chart
Gsr Iv Acquisition Corp Right 08/22/2030 (GSRFR)	0.0	$214k		93k	2.30	View chart
Kochav Defense Acqui Right 05/21/2030 (KCHVR)	0.0	$202k		1.0M	0.20	View chart
Collective Acquisition Corp *w Exp 04/04/203	0.0	$175k		450k	0.39	View chart
Quantum Leap Acquisition Cor *w Exp 03/11/202	0.0	$124k	NEW	950k	0.13	View chart
Gores Hldgs X *w Exp 05/02/203 (GTENW)	0.0	$121k		129k	0.94	View chart
Jackson Acquisition Co Ii Right 99/99/9999 (JACS.R)	0.0	$113k	-5%	804k	0.14	View chart
Teamshares *w Exp 06/18/203	0.0	$110k	NEW	75k	1.47	View chart
Futurecrest Acquisition Corp Unit 99/99/9999 (FCRS.U)	0.0	$105k		10k	10.45	View chart
New Providence Acquisition C *w Exp 04/24/203 (NPACW)	0.0	$95k		364k	0.26	View chart
Oyster Enterprises Ii Acquis Right 05/22/2030 (OYSER)	0.0	$94k		850k	0.11	View chart
Pioneer Acquisition I Corp *w Exp 06/16/203 (PACHW)	0.0	$92k		425k	0.22	View chart
Aldel Finl Ii *w Exp 09/26/203 (ALDFW)	0.0	$91k		313k	0.29	View chart
Soulpower Acquisition Corp Right 99/99/9999 (SOUL.R)	0.0	$87k		748k	0.12	View chart
Aimei Health Technology Co L Right 11/17/2028 (AFJKR)	0.0	$87k		288k	0.30	View chart
Armada Acquisition Corp Ii *w Exp 05/21/203 (XRPNW)	0.0	$85k		100k	0.85	View chart
Spacsphere Acquisition Corp Right 02/06/2031 (SSACR)	0.0	$85k	NEW	500k	0.17	View chart
Lightwave Acquisition Corp *w Exp 06/06/203 (LWACW)	0.0	$84k		285k	0.30	View chart
Mountain Lake Acquisit Corp *w Exp 99/99/999 (MLAAW)	0.0	$83k	NEW	307k	0.27	View chart
Lakeshore Acquisition Iii Right 08/01/2026 (LCCCR)	0.0	$79k	-9%	397k	0.20	View chart
Midcap Financial Invstmnt Com New (MFIC)	0.0	$78k		7.7k	10.08	View chart
Titan Acquisition Corp *w Exp 05/16/203 (TACHW)	0.0	$73k	-81%	122k	0.60	View chart
Eqv Ventures Ac Corp. Ii *w Exp 06/30/203 (EVAC.WS)	0.0	$73k	NEW	183k	0.40	View chart
Perimeter Acquisition Corp I *w Exp 05/13/203 (PMTRW)	0.0	$71k		75k	0.95	View chart
Wen Acquisition Corp *w Exp 99/99/999 (WENNW)	0.0	$69k		192k	0.36	View chart
Jena Acquisition Corp Ii Right 03/31/2030 (JENA.R)	0.0	$68k		400k	0.17	View chart
Activate Energy Acquisit Cor *w Exp 11/10/203 (AEAQW)	0.0	$67k	NEW	175k	0.38	View chart
Harvard Ave Acquisition Corp Right 99/99/9999 (HAVAR)	0.0	$66k	NEW	599k	0.11	View chart
Pantages Capital Acquisition Right 11/15/2029 (PGACR)	0.0	$62k		385k	0.16	View chart
Breeze Acquisition Corp Ii Right 03/03/2031	0.0	$60k	NEW	230k	0.26	View chart
White Pearl Acquisition Corp Right 09/10/2030 (WPAC.R)	0.0	$58k	NEW	205k	0.28	View chart
Drugs Made In Amer Acqutn Right 12/09/2029 (DMAAR)	0.0	$55k		500k	0.11	View chart
Blue Wtr Acquisition Corp. I *w Exp 05/23/203 (BLUWW)	0.0	$55k	-25%	149k	0.37	View chart
Aa Mission Acquisition Corp *w Exp 07/23/203 (YCY.WS)	0.0	$54k		247k	0.22	View chart
Texas Ventures Acquisition I *w Exp 04/23/203 (TVACW)	0.0	$53k		101k	0.53	View chart
Newhold Invt Corp Iii *w Exp 01/30/203 (NHICW)	0.0	$53k	-74%	25k	2.09	View chart
Sim Acquisition Corp. I *w Exp 06/01/203 (SIMAW)	0.0	$47k		188k	0.25	View chart
Launch Two Acquisition Corp. *w Exp 10/09/202 (LPBBW)	0.0	$43k		125k	0.34	View chart
Newbury Str Ii Acquisition C *w Exp 06/01/203 (NTWOW)	0.0	$42k		225k	0.19	View chart
Ib Acquisition Corp Right 09/28/2026 (IBACR)	0.0	$41k		349k	0.12	View chart
Thayer Ventures Acq Corp Ii Right 05/15/2030 (TVAIR)	0.0	$41k		275k	0.15	View chart
Aperture Ac Right 05/06/2031	0.0	$40k	NEW	250k	0.16	View chart
Launchpad Cadenza Acqu Corp *w Exp 12/15/203 (LPCVW)	0.0	$39k	NEW	112k	0.35	View chart
Sizzle Acquisition Corp. Ii Right 04/02/2030 (SZZLR)	0.0	$38k	-76%	234k	0.16	View chart
Lake Superior Acquisition Right 09/19/2030 (LKSPR)	0.0	$36k	NEW	36k	1.00	View chart
Uy Scuti Acquisition Corp. Right 03/03/2030 (UYSCR)	0.0	$36k		330k	0.11	View chart
Tavia Acquisition Corp Right 11/26/2029 (TAVIR)	0.0	$36k		400k	0.09	View chart
Avalanche Treas Corp Shs Cl A	0.0	$35k	NEW	70k	0.50	View chart
Cal Redwood Acquisition Corp Right 05/15/2030 (CRAQR)	0.0	$35k		150k	0.23	View chart
Stellar V Cap Corp *w Exp 10/15/202 (SVCCW)	0.0	$34k		100k	0.34	View chart
Ithax Acquisition Corp Iii *w Exp 11/17/203 (ITHAW)	0.0	$34k	NEW	125k	0.27	View chart
Gesher Acquisition Corp. Ii *w Exp 10/31/203 (GSHRW)	0.0	$34k		120k	0.28	View chart
K&f Growth Acquisition Corp Right 08/29/2031 (KFIIR)	0.0	$30k		250k	0.12	View chart
Roman Dbdr Acquisition Corp *w Exp 10/31/203 (DRDBW)	0.0	$30k		150k	0.20	View chart
Fact Ii Acquisition Corp *w Exp 11/26/203 (FACTW)	0.0	$30k		54k	0.55	View chart
Chenghe Acquisition Iii *w Exp 09/09/203 (CHECW)	0.0	$29k	NEW	138k	0.21	View chart
Berto Acquisition Corp *w Exp 05/01/203 (TACOW)	0.0	$28k		38k	0.74	View chart
Agriculture & Nat Sol Acq *w Exp 10/01/202 (ANSCW)	0.0	$27k		133k	0.20	View chart
Spacsphere Acquisition Corp *w Exp 02/06/203 (SSACW)	0.0	$26k	NEW	250k	0.11	View chart
Alchemy Invts Acquisitn Corp *w Exp 11/30/202 (ALCWF)	0.0	$25k		225k	0.11	View chart
Lafayette Acquisition Corp Right 10/24/2030 (LAFAR)	0.0	$23k	NEW	200k	0.12	View chart
Cn Healthy Food Tech Group C *w Exp 09/30/203 (UCFIW)	0.0	$22k		244k	0.09	View chart
Oxley Bridge Acq *w Exp 06/17/203 (OBAWW)	0.0	$21k		100k	0.21	View chart
Emmis Acquisition Corp. Right 09/12/2030 (EMISR)	0.0	$21k		175k	0.12	View chart
Galata Acquisition Corp Ii *w Exp 09/12/203 (LATAW)	0.0	$21k		58k	0.35	View chart
Veraxa Biotech *w Exp 06/08/203	0.0	$20k	NEW	184k	0.11	View chart
Keen Vision Acquisition Corp *w Exp 03/15/202 (KVACW)	0.0	$18k		607k	0.03	View chart
Bayview Acquisition Corp Right 11/17/2028 (BAYAR)	0.0	$18k		250k	0.07	View chart
Black Hawk Acquisition Corp Right 06/20/2025 (BKHAR)	0.0	$15k		9.9k	1.54	View chart
Centurion Acquisition Corp *w Exp 05/31/203 (ALFUW)	0.0	$15k		50k	0.29	View chart
Republic Digital Acquisition *w Exp 05/01/203 (RDAGW)	0.0	$14k		38k	0.36	View chart
Quantumsphere Acquisition Right 08/06/2030 (QUMSR)	0.0	$12k	NEW	100k	0.12	View chart
Best Spac I Acquisition Corp Right 05/27/2030 (BSAAR)	0.0	$8.3k		50k	0.17	View chart
Championsgate Acquisition Right 05/14/2030 (CHPGR)	0.0	$7.8k	NEW	60k	0.13	View chart
Procap Acquisition Corp *w Exp 05/16/203 (PCAPW)	0.0	$7.4k	NEW	23k	0.32	View chart
Tevogen Bio Hldgs *w Exp 02/14/202 (TVGNW)	0.0	$5.7k		100k	0.06	View chart
Wintergreen Acquisition Corp Unit 05/21/2030 (WTGUU)	0.0	$3.4k		324.00	10.45	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 Q2 filed Aug. 14, 2026
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

View all past filings

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