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  • Gurus
  • Event Driven
  • MASON CAPITAL MANAGEMENT LLC (Data extracted from 13F, 13D, 13G and Form 4)

MASON CAPITAL MANAGEMENT LLC

AUM: $1.96 B
13-F Portfolio Value: $511.53 M
Last 13-F Filed: Q2 2025
Concentration in top 10: 100.01%
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Quarter to View:
Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
ATSATS CORPORATION97%15,563,568$496,166,548No Change$31.8813F
CCOCLEAR CHANNEL OUTDOOR HLDGS2.25%9,828,401$11,499,229No Change$1.1713F
CCIRCOHEN CIRCLE ACQUISITION CORP0.7%325,000$3,565,250No Change$10.9713F
SBNYSIGNATURE BANK0.06%400,000$300,000No Change$0.7513F