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Westchester Capital Management, LLC

Q1 2026 Holdings

Filed 2026-05-15 | 863 holdings | $2.2B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Electronic Arts Inc(EA)COM285512109$147.9M725,2936.7%
Norfolk Southn Corp(NSC)COM655844108$144.0M501,6386.5%
Warner Bros Discovery Inc(WBD)COM SER A934423104$143.7M5,233,1176.5%
Webster Finl Corp(WBS)COM947890109$127.3M1,833,1495.8%
Chart Inds Inc(GTLS)COM16115Q308$102.6M496,0584.6%
State STR Spdr S&P 500 ETF T(SPY)PutTR UNIT78462F103$97.6M150,0004.4%
Unifirst Corp Mass(UNF)COM904708104$65.0M258,4662.9%
Clearwater Analytics Hldgs I(CWAN)CL A185123106$61.9M2,617,6942.8%
Coterra Energy Inc(CTRA)COM127097103$55.8M1,588,3412.5%
Digitalbridge Group Inc(DBRG)CL A NEW25401T603$45.3M2,938,3482.1%
Sealed AIR Corp New(SEE)COM81211K100$39.8M945,7071.8%
Proassurance Corp(PRA)COM74267C106$36.0M1,455,0411.6%
Hologic Inc(HOLX)COM436440101$34.4M455,3041.6%
Penumbra Inc(PEN)COM70975L107$25.2M76,6301.1%
Masimo Corp(MASI)COM574795100$24.6M138,4281.1%
Agriculture & NAT SOL ACQ CoSHS CL AG0131Y100$23.1M2,044,7681.0%
Haymaker Acquisition Corp IVCLASS AG4375F108$22.2M1,939,0281.0%
AIR Lease Corp(AL)CL A00912X302$21.7M334,4211.0%
Qorvo Inc(QRVO)COM74736K101$20.4M263,8950.9%
Drugs Made in Amer Acqutn CoORD SHSG2847J104$17.5M1,669,0000.8%
Onestream Inc(OS)CL A68278B107$16.3M677,4980.7%
Sizzle Acquisition Corp. IIUSD CL A ORD SHSG8193F109$16.0M1,561,7450.7%
K&F Growth Acquisition CorpSHS CL AG52258111$15.4M1,476,2680.7%
Globa Terra Acquisition CORCL A ORD SHSG3933N116$14.5M1,414,4290.7%
Titan Acquisition CorpCL AG8901A103$13.9M1,344,6930.6%
Gigcapital8 CorpORD CL AG3864J100$13.3M1,330,0000.6%
Oyster Enterprises II AcquisORD SHS CL AG6861F104$13.2M1,295,1120.6%
Kochav Defense Acqui CoSHS CL AG5304D106$13.2M1,286,0000.6%
Soulpower Acquisition CorpUSD CL A ORD SHSG82745103$13.1M1,279,3000.6%
Siddhi Acquisition CorpCL A SHSG8118C124$13.0M1,249,1970.6%
Pioneer Acquisition I CorpCL A ORD SHSG7117W107$12.8M1,258,6120.6%
Jackson Acquisition Co IICOM SHS CL AG4992A110$12.6M1,186,2000.6%
Aldel Finl II IncCL AG01558108$12.3M1,159,4480.6%
Janus Henderson Group PLCORD SHSG4474Y214$11.9M230,7190.5%
Andretti Acquisition Corp IIORD SHS CL AG26745102$11.8M1,111,4160.5%
New Providence Acquisition CUSD CL A ORD SHSG6476A102$11.6M1,128,9990.5%
Oxley Bridge ACQ LTDUSD CL A ORD SHSG6858G107$11.3M1,117,6570.5%
Voyager Acquisition CorpCL AG93A7H104$10.3M961,8940.5%
Artius II Acquisition IncSHS CL AG0509J115$10.3M995,9390.5%
CAL Redwood Acquisition CorpCOM CL AG17564108$10.2M1,000,0000.5%
Launch Two Acquisition Corp.ORD SHS CL AG5S87A105$10.1M950,0000.5%
Apex Treas CorpORD SHS CL AG04104108$10.0M1,000,0000.5%
Plum Acquisition Corp IVSHS CL AG7134A104$9.7M921,1000.4%
Archimedes Tech Spac PartnerORD SHSG04537109$9.4M907,1440.4%
Newbury STR II Acquisition CORD SHS CL AG6439S109$9.4M898,1110.4%
Mountain Lake Acquisition CoSHS CL AG6301B101$9.3M887,7000.4%
Gp-Act III Acquisition CorpCL AG4035N103$9.3M860,8520.4%
Jena Acquisition Corp IIUSD CL A ORD SHSG5093B105$9.3M912,0000.4%
Apellis Pharmaceuticals Inc(APLS)COM03753U106$9.2M227,4890.4%
GSR IV Acquisition CorpCL A SHSG4R12K107$9.0M900,0000.4%
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