Westchester Capital Management

VALHALLA, NYfiles as Westchester Capital Management, LLC

$2.0bn in 300 US stocks at the end of 30 June 2026. The top 10 are 50.1% of the money. It changed about 27.9% of the portfolio this quarter.

Value
$2.0bn
Stocks
300
Top 10 share
50.1%
Turnover
27.9%

What changed this quarter

New

Bought for the first time this quarter.

  • RokuROKU
    2.2% of the fund
  • OrganonOGN
    1.0% of the fund
  • Select MED Hldgs
    0.8% of the fund
  • Topbuild COR
    0.8% of the fund
  • AESAES
    0.7% of the fund
  • Apogee TherapeuticsAPGE
    0.5% of the fund
  • Quantum Leap AcquisitionQLEP
    0.5% of the fund
  • Mountain Lake Acquisition Corp. IIMLAA
    0.4% of the fund
  • APEX Tech AcquisitionTRAD
    0.4% of the fund
  • EQV Ventures Acquisition Corp. IIEVAC
    0.3% of the fund
  • Collective AcquisitionCAIIU
    0.3% of the fund
  • QuasarEdge AcquisitionQRED
    0.3% of the fund
  • SPACSphere AcquisitionSSAC
    0.3% of the fund
  • Aperture ACAPUR
    0.2% of the fund
  • BHAV AcquisitionBHAV
    0.2% of the fund
  • Maywood Acquisition Corp. 2MYX
    0.2% of the fund
  • HuntsmanHUN
    0.2% of the fund
  • GSR V AcquisitionGSRVU
    0.2% of the fund
  • Pono Capital FourPONO
    0.2% of the fund
  • Launchpad Cadenza Acquisition Corp ILPCV
    0.2% of the fund
  • Txnm EnergyTXNM
    0.2% of the fund
  • OTG Acquisition Corp. IOTGA
    0.2% of the fund
  • ComcastCMCSA
    0.2% of the fund
  • XFLH CapitalXFLH
    0.2% of the fund
  • West Enclave MergerWENC-U
    0.1% of the fund

Added

Bought more of a stock they already held.

  • Electronic ArtsEA
    8.5% of the fund
    +14%
  • Norfolk SouthernNSC
    8.2% of the fund
    +3%
  • Warner Bros. DiscoveryWBD
    7.7% of the fund
    +9%
  • Chart Inds
    6.4% of the fund
    +24%
  • UnifirstUNF
    3.8% of the fund
    +11%
  • DigitalBridge GroupDBRG
    2.9% of the fund
    +26%
  • PenumbraPEN
    2.5% of the fund
    +106%
  • QorvoQRVO
    2.5% of the fund
    +102%
  • Caesars EntertainmentCZR
    2.1% of the fund
    +533%
  • KenvueKVUE
    1.0% of the fund
    +209%
  • Harvard Ave AcquisitionHAVA
    0.4% of the fund
    +302%
  • White Pearl AcquisitionWPAC
    0.4% of the fund
    +182%
  • Barrick MiningB
    0.3% of the fund
    +16%
  • Quartzsea AcquisitionQSEA
    0.3% of the fund
    +67%
  • Drugs Made In America Acquisition IIDMII
    0.3% of the fund
    +24%
  • Activate Energy AcquisitionAEAQ
    0.3% of the fund
    +140%
  • Roman DBDR Acquisition Corp. IIDRDB
    0.2% of the fund
    +136%
  • Lake Superior AcquisitionLKSP
    0.2% of the fund
    +127%
  • Silver Pegasus AcquisitionSPEG
    0.2% of the fund
    +27%
  • GigCapital9GIX
    0.2% of the fund
    +269%
  • Quantumsphere AcquisitionQUMS
    0.2% of the fund
    +40%
  • ProCap AcquisitionPCAP
    0.2% of the fund
    +27%
  • L3harris TechnologiesLHX
    0.2% of the fund
    +311%
  • Chenghe Acquisition IIICHEC
    0.1% of the fund
    +13750%
  • Charlton Aria AcquisitionCHAR
    0.1% of the fund
    +11%

Cut

Sold some of their stake.

  • Webster FinancialWBS
    5.4% of the fund
    -24%
  • Sizzle Acquisition Corp. IISZZL
    0.6% of the fund
    -25%
  • Titan AcquisitionTACH
    0.5% of the fund
    -35%
  • Drugs Made In America AcquisitionDMAA
    0.3% of the fund
    -65%
  • Axiom Intelligence Acquisition Corp 1AXIN
    0.2% of the fund
    -32%
  • FedExFDX
    0.2% of the fund
    -28%
  • Cantor Equity Partners VCEPV
    0.1% of the fund
    -56%
  • Lakeshore Acquisition IIILCCC
    0.1% of the fund
    -72%
  • Churchill Capital Corp IX
    <0.1% of the fund
    -79%
  • FG Merger II
    <0.1% of the fund
    -55%
  • Liberty BroadbandLBRDA
    <0.1% of the fund
    -72%
  • UY Scuti AcquisitionUYSC
    <0.1% of the fund
    -61%
  • Translational Development AcquisitionTDAC
    <0.1% of the fund
    -50%
  • Proem Acquisition Corp IPAACU
    <0.1% of the fund
    -4%
  • D. Boral ARC ACQ I
    <0.1% of the fund
    -74%
  • Jackson Acquisition CO IIJACS-R
    <0.1% of the fund
    -5%
  • Lakeshore Acquisition IIILCCCR
    <0.1% of the fund
    -10%
  • Titan AcquisitionTACHW
    <0.1% of the fund
    -82%
  • Blue WTR Acquisition Corp. IBLUWW
    <0.1% of the fund
    -25%
  • Newhold Invt Corp IIINHICW
    <0.1% of the fund
    -75%
  • Sizzle Acquisition Corp. IISZZLR
    <0.1% of the fund
    -77%

Sold out

Sold their entire stake.

  • Clearwater Analytics Hldgs I
    -100%
  • Coterra EnergyCTRA
    -100%
  • Sealed Air Corp New
    -100%
  • Proassurance
    -100%
  • Hologic
    -100%
  • Masimo
    -100%
  • Haymaker Acquisition
    -100%
  • Air Lease
    -100%
  • Onestream
    -100%
  • Voyager Acquisition
    -100%
  • Plum Acquisition Corp. IVPLMK
    -100%
  • Archimedes Tech SPAC Partners IIATII
    -100%
  • Mountain Lake Acquisition
    -100%
  • GP-Act III AcquisitionGPAT
    -100%
  • Apellis Pharmaceuticals
    -100%
  • SIM Acquisition Corp. ISIMA
    -100%
  • Centurion AcquisitionALF
    -100%
  • Tavia AcquisitionTAVI
    -100%
  • Mountain Lake AcquisitMLAAU
    -100%
  • Harvard AVE AcquisitionHAVAU
    -100%
  • TeamsharesTMS
    -100%
  • EQV Ventures AC Corp. IIEVAC-U
    -100%
  • Legato Merger Corp III
    -100%
  • Enhanced GroupENHA
    -100%
  • Spacsphere AcquisitionSSACU
    -100%

Holdings

  • Electronic ArtsEA
    Share
    8.5%
    Value
    $169m
    Shares
    826,173

    +14%

  • Norfolk SouthernNSC
    Share
    8.2%
    Value
    $162m
    Shares
    515,734

    +3%

  • Warner Bros. DiscoveryWBD
    Share
    7.7%
    Value
    $152m
    Shares
    5,715,678

    +9%

  • Chart Inds
    Share
    6.4%
    Value
    $128m
    Shares
    613,584

    +24%

  • Webster FinancialWBS
    Share
    5.4%
    Value
    $107m
    Shares
    1,397,789

    -24%

  • UnifirstUNF
    Share
    3.8%
    Value
    $76m
    Shares
    287,253

    +11%

  • DigitalBridge GroupDBRG
    Share
    2.9%
    Value
    $58m
    Shares
    3,697,020

    +26%

  • PenumbraPEN
    Share
    2.5%
    Value
    $50m
    Shares
    157,472

    +106%

  • QorvoQRVO
    Share
    2.5%
    Value
    $50m
    Shares
    532,551

    +102%

  • RokuROKU
    Share
    2.2%
    Value
    $43m
    Shares
    314,488

    New

  • Caesars EntertainmentCZR
    Share
    2.1%
    Value
    $42m
    Shares
    1,377,630

    +533%

  • Agriculture & NAT SOL ACQ
    Share
    1.2%
    Value
    $23m
    Shares
    2,044,768

    Held

  • KenvueKVUE
    Share
    1.0%
    Value
    $20m
    Shares
    1,022,789

    +209%

  • OrganonOGN
    Share
    1.0%
    Value
    $19m
    Shares
    1,426,578

    New

  • Select MED Hldgs
    Share
    0.8%
    Value
    $16m
    Shares
    983,315

    New

  • Topbuild COR
    Share
    0.8%
    Value
    $16m
    Shares
    37,399

    New

  • K&F Growth Acquisition Corp. IIKFII
    Share
    0.8%
    Value
    $16m
    Shares
    1,476,268

    Held

  • AESAES
    Share
    0.7%
    Value
    $15m
    Shares
    1,013,872

    New

  • Globa Terra AcquisitionGTERA
    Share
    0.7%
    Value
    $15m
    Shares
    1,414,429

    Held

  • GigCapital8GIW
    Share
    0.7%
    Value
    $13m
    Shares
    1,330,000

    Held

  • Oyster Enterprises II AcquisitionOYSE
    Share
    0.7%
    Value
    $13m
    Shares
    1,295,112

    Held

  • Kochav Defense AcquisitionKCHV
    Share
    0.7%
    Value
    $13m
    Shares
    1,286,000

    Held

  • Soulpower AcquisitionSOUL
    Share
    0.7%
    Value
    $13m
    Shares
    1,279,300

    Held

  • Siddhi Acquisition Corp (Cayman Islands)SDHI
    Share
    0.7%
    Value
    $13m
    Shares
    1,249,197

    Held

  • Pioneer Acquisition IPACH
    Share
    0.6%
    Value
    $13m
    Shares
    1,258,612

    Held

  • Jackson Acquisition Co IIJACS
    Share
    0.6%
    Value
    $13m
    Shares
    1,186,200

    Held

  • Aldel Financial IIALDF
    Share
    0.6%
    Value
    $12m
    Shares
    1,159,448

    Held

  • Sizzle Acquisition Corp. IISZZL
    Share
    0.6%
    Value
    $12m
    Shares
    1,175,280

    -25%

  • Janus Henderson Group
    Share
    0.6%
    Value
    $12m
    Shares
    230,719

    Held

  • Andretti Acquisition Corp. IIPOLE
    Share
    0.6%
    Value
    $12m
    Shares
    1,111,416

    Held

  • New Providence Acquisition Corp. III/CaymanNPAC
    Share
    0.6%
    Value
    $12m
    Shares
    1,128,999

    Held

  • Oxley Bridge AcquisitionOBA
    Share
    0.6%
    Value
    $11m
    Shares
    1,117,657

    Held

  • Artius II Acquisition
    Share
    0.5%
    Value
    $10m
    Shares
    995,939

    Held

  • Cal Redwood AcquisitionCRAQ
    Share
    0.5%
    Value
    $10m
    Shares
    1,000,000

    Held

  • Launch Two AcquisitionLPBB
    Share
    0.5%
    Value
    $10m
    Shares
    950,000

    Held

  • Apex TreasuryAPXT
    Share
    0.5%
    Value
    $10m
    Shares
    1,000,000

    Held

  • Apogee TherapeuticsAPGE
    Share
    0.5%
    Value
    $10m
    Shares
    72,962

    New

  • Newbury Street II AcquisitionNTWO
    Share
    0.5%
    Value
    $10m
    Shares
    898,111

    Held

  • JENA ACQUISITION Corp IIJENA
    Share
    0.5%
    Value
    $9m
    Shares
    912,000

    Held

  • Quantum Leap AcquisitionQLEP
    Share
    0.5%
    Value
    $9m
    Shares
    950,000

    New

  • GSR IV AcquisitionGSRF
    Share
    0.5%
    Value
    $9m
    Shares
    900,000

    Held

  • Titan AcquisitionTACH
    Share
    0.5%
    Value
    $9m
    Shares
    869,693

    -35%

  • Copley AcquisitionCOPL
    Share
    0.5%
    Value
    $9m
    Shares
    860,600

    Held

  • Armada Acquisition Corp. IIXRPN
    Share
    0.4%
    Value
    $9m
    Shares
    833,400

    Held

  • Republic Digital AcquisitionRDAG
    Share
    0.4%
    Value
    $9m
    Shares
    825,000

    Held

  • Mountain Lake Acquisition Corp. IIMLAA
    Share
    0.4%
    Value
    $8m
    Shares
    853,517

    New

  • LightWave AcquisitionLWAC
    Share
    0.4%
    Value
    $8m
    Shares
    819,872

    Held

  • Harvard Ave AcquisitionHAVA
    Share
    0.4%
    Value
    $8m
    Shares
    796,944

    +302%

  • FACT II AcquisitionFACT
    Share
    0.4%
    Value
    $8m
    Shares
    726,116

    Held

  • McKinley AcquisitionMKLY
    Share
    0.4%
    Value
    $8m
    Shares
    740,000

    Held

  • Berto AcquisitionTACO
    Share
    0.4%
    Value
    $7m
    Shares
    703,632

    Held

  • White Pearl AcquisitionWPAC
    Share
    0.4%
    Value
    $7m
    Shares
    705,324

    +182%

  • APEX Tech AcquisitionTRAD
    Share
    0.4%
    Value
    $7m
    Shares
    700,000

    New

  • Collective AcquisitionCCAQ
    Share
    0.3%
    Value
    $7m
    Shares
    666,477

    Held

  • WEN AcquisitionWENN
    Share
    0.3%
    Value
    $7m
    Shares
    671,583

    Held

  • AptivAPTV
    Share
    0.3%
    Value
    $7m
    Shares
    111,900

    Held

  • Barrick MiningB
    Share
    0.3%
    Value
    $7m
    Shares
    180,600

    +16%

  • CSLM Digital Asset Acquisition Corp IIIKOYN
    Share
    0.3%
    Value
    $7m
    Shares
    650,000

    Held

  • Solarius Capital AcquisitionSOCA
    Share
    0.3%
    Value
    $7m
    Shares
    640,000

    Held

  • Quartzsea AcquisitionQSEA
    Share
    0.3%
    Value
    $6m
    Shares
    611,605

    +67%

  • Crown Reserve Acquisition Corp. ICRAC
    Share
    0.3%
    Value
    $6m
    Shares
    635,872

    Held

  • Drugs Made In America Acquisition IIDMII
    Share
    0.3%
    Value
    $6m
    Shares
    621,797

    +24%

  • Drugs Made In America AcquisitionDMAA
    Share
    0.3%
    Value
    $6m
    Shares
    581,790

    -65%

  • Activate Energy AcquisitionAEAQ
    Share
    0.3%
    Value
    $6m
    Shares
    600,000

    +140%

  • Blue Water Acquisition Corp. IIIBLUW
    Share
    0.3%
    Value
    $6m
    Shares
    565,552

    Held

  • AA Mission Acquisition Corp. IIYCY
    Share
    0.3%
    Value
    $6m
    Shares
    572,185

    Held

  • Yorkville AcquisitionMCGA
    Share
    0.3%
    Value
    $6m
    Shares
    550,000

    Held

  • EQV Ventures Acquisition Corp. IIEVAC
    Share
    0.3%
    Value
    $6m
    Shares
    550,000

    New

  • Inflection Point Acquisition Corp. VIPEX
    Share
    0.3%
    Value
    $6m
    Shares
    532,807

    Held

  • Collective AcquisitionCAIIU
    Share
    0.3%
    Value
    $6m
    Shares
    550,000

    New

  • Thayer Ventures Acquisition Corp IITVAI
    Share
    0.3%
    Value
    $5m
    Shares
    525,000

    Held

  • Gores Holdings XGTEN
    Share
    0.3%
    Value
    $5m
    Shares
    515,073

    Held

  • NMP AcquisitionNMP
    Share
    0.3%
    Value
    $5m
    Shares
    500,000

    Held

  • Vendome Acquisition Corp IVNME
    Share
    0.3%
    Value
    $5m
    Shares
    500,000

    Held

  • Drugs Made IN Amer ACQ IIDMIIU
    Share
    0.3%
    Value
    $5m
    Shares
    502,914

    Held

  • QuasarEdge AcquisitionQRED
    Share
    0.3%
    Value
    $5m
    Shares
    507,797

    New

  • SC II AcquisitionSCII
    Share
    0.3%
    Value
    $5m
    Shares
    500,000

    Held

  • SPACSphere AcquisitionSSAC
    Share
    0.3%
    Value
    $5m
    Shares
    500,000

    New

  • Aperture ACAPUR
    Share
    0.2%
    Value
    $5m
    Shares
    500,000

    New

  • Newhold Invt Corp III
    Share
    0.2%
    Value
    $5m
    Shares
    450,000

    Held

  • Axiom Intelligence Acquisition Corp 1AXIN
    Share
    0.2%
    Value
    $5m
    Shares
    460,459

    -32%

  • Roman DBDR Acquisition Corp. IIDRDB
    Share
    0.2%
    Value
    $5m
    Shares
    438,091

    +136%

  • Lake Superior AcquisitionLKSP
    Share
    0.2%
    Value
    $5m
    Shares
    455,000

    +127%

  • Silver Pegasus AcquisitionSPEG
    Share
    0.2%
    Value
    $5m
    Shares
    445,000

    +27%

  • ValarisVAL
    Share
    0.2%
    Value
    $5m
    Shares
    62,646

    Held

  • Miluna AcquisitionMMTX
    Share
    0.2%
    Value
    $5m
    Shares
    450,000

    Held

  • BHAV AcquisitionBHAV
    Share
    0.2%
    Value
    $4m
    Shares
    450,000

    New

  • Maywood Acquisition Corp. 2MYX
    Share
    0.2%
    Value
    $4m
    Shares
    450,000

    New

  • Origin Investment Corp IORIQ
    Share
    0.2%
    Value
    $4m
    Shares
    425,000

    Held

  • AI Infrastructure AcquisiAIIA-U
    Share
    0.2%
    Value
    $4m
    Shares
    400,000

    Held

  • Future Vision II AcquisitionFVN
    Share
    0.2%
    Value
    $4m
    Shares
    376,362

    Held

  • Cslm Digita Asset ACQ Corp IKOYNU
    Share
    0.2%
    Value
    $4m
    Shares
    400,000

    Held

  • Ribbon AcquisitionRIBB
    Share
    0.2%
    Value
    $4m
    Shares
    375,734

    Held

  • Blackrock Muniholdings FundMHD
    Share
    0.2%
    Value
    $4m
    Shares
    326,160

    Held

  • HuntsmanHUN
    Share
    0.2%
    Value
    $4m
    Shares
    364,321

    New

  • Starry Sea AcquisitionSSEA
    Share
    0.2%
    Value
    $4m
    Shares
    375,000

    Held

  • GigCapital9GIX
    Share
    0.2%
    Value
    $4m
    Shares
    368,544

    +269%

  • Calisa AcquisitionALIS
    Share
    0.2%
    Value
    $4m
    Shares
    354,923

    Held

  • Quantumsphere AcquisitionQUMS
    Share
    0.2%
    Value
    $4m
    Shares
    350,000

    +40%

  • Meshflow AcquisitionMESHU
    Share
    0.2%
    Value
    $4m
    Shares
    350,000

    Held

Showing the largest 100 of 300.

Options (10)

Over time and by industry

Value over time

Jun '25
 
Dec '25
 
Jun '26

Value is up 16.3% since 30 June 2025.

Where the money is

Financial services37.7%
Technology12.4%
Media & telecom10.1%
Industrials9.6%
Retail & consumer6.3%
Health care4.2%
Everyday goods1.0%
Utilities0.9%
Materials0.5%
Energy0.2%
Other17.1%

From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.