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  • WESTCHESTER CAPITAL MANAGEMENT, LLC (Data extracted from 13F, 13D, 13G and Form 4)

WESTCHESTER CAPITAL MANAGEMENT, LLC

AUM: $3.97 B
13-F Portfolio Value: $2.21 B
Last 13-F Filed: Q1 2026
Concentration in top 10: 44.9%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
SPYSTATE STR SPDR S&P 500 ETF T (Put)4.42%150,000$97,551,000-50,000-25%$650.3413F
PRAPROASSURANCE CORP1.63%1,455,041$35,968,614-150,503-9.37%$24.7213F
SZZLSIZZLE ACQUISITION CORP. II0.73%1,561,745$16,023,504-2,983-0.19%$10.2613F
KFIIK&F GROWTH ACQUISITION CORP0.7%1,476,268$15,412,238-408,732-21.68%$10.4413F
SDHISIDDHI ACQUISITION CORP0.59%1,249,197$12,966,666-100,000-7.41%$10.3813F
NPACNEW PROVIDENCE ACQUISITION C0.52%1,128,999$11,583,529-150,000-11.73%$10.2613F
VACHVOYAGER ACQUISITION CORP0.47%961,894$10,301,885-300,000-23.77%$10.7113F
PLMKPLUM ACQUISITION CORP IV0.44%921,100$9,726,816-303,900-24.81%$10.5613F
GPATGP-ACT III ACQUISITION CORP0.42%860,852$9,331,636-500,000-36.74%$10.8413F
LBRDALIBERTY BROADBAND CORP0.38%166,713$8,372,327-364,229-68.6%$50.2213F
SIMASIM ACQUISITION CORP. I0.37%770,312$8,265,448-500,000-39.36%$10.7313F
FACTFACT II ACQUISITION CORP0.35%726,116$7,627,849-195,000-21.17%$10.5113F
HONHONEYWELL INTL INC (Put)0.27%26,600$6,012,398-26,600-50%$226.0313F
CTLPCANTALOUPE INC0.21%425,702$4,601,838-963,699-69.36%$10.8113F
BCARD. BORAL ARC ACQ I CORP.0.18%386,368$3,910,044-616,107-61.46%$10.1213F
CGCTCARTESIAN GROWTH CORP III0.15%319,162$3,271,411-71,685-18.34%$10.2513F
HONHONEYWELL INTL INC0.06%6,100$1,378,783-12,800-67.72%$226.0313F
DSACUDAEDALUS SPL ACQUISITION COR0.06%142,208$1,426,346-50,000-26.01%$10.0313F
TVATEXAS VENTURES ACQUISITION I0.06%136,832$1,421,684-53,199-27.99%$10.3913F
KHCKRAFT HEINZ CO (Put)0.04%43,700$982,813-199,100-82%$22.4913F
EGHAEGH ACQUISITION CORP.0.04%80,900$825,989-244,100-75.11%$10.2113F
SVACUSPRING VY ACQUISITION CORP I0.03%75,000$772,500-125,000-62.5%$10.313F
HSPTHORIZON SPACE ACQUISITION II0.01%21,004$223,273-383,896-94.81%$10.6313F
LOKVWLIVE OAK ACQUISITION CORP V0.00493%74,999$108,748-25,000-25%$1.4513F
NPACWNEW PROVIDENCE ACQUISITION C0.00314%363,930$69,329-62,400-14.64%$0.1913F
COPLWSCOPLEY ACQUISITION CORP0.00247%363,554$54,533-12,994-3.45%$0.1513F
TVACWTEXAS VENTURES ACQUISITION I0.00219%100,717$48,344-29,009-22.36%$0.4813F
FACTWFACT II ACQUISITION CORP0.00098%53,872$21,548-146,344-73.09%$0.413F
KVACWKEEN VISION ACQUISITION CORP0.00083%606,555$18,318-42,445-6.54%$0.0313F