MASON CAPITAL MANAGEMENT LLC 13F Holdings

CIK 0001218735 · New York, NY

As of Sep 30, 2025, MASON CAPITAL MANAGEMENT LLC reported 6 positions worth $491.4M in its SEC Form 13F filing.

Top 6 holdings

SecurityTickerSectorSharesValue% of portfolio
ATS CORPATSIndustrials15,563,568$407.8M82.99%
KENVUE INCKVUEConsumer Defensive2,595,000$42.1M8.57%
BROOKDALE SENIOR LIVING INCBKDHealthcare2,475,964$21.0M4.27%
CLEAR CHANNEL OUTDOOR HOLDINGS INCCCOCommunication Services9,828,401 5.5M3.16%
MESA LABORATORIES INCMLABTechnology70,300$4.7M0.96%
SIGNATURE BANKSBNY—400,000$260.0K0.05%