The Analysis of MASON CAPITAL MANAGEMENT LLC's Holdings


Currently, MASON CAPITAL MANAGEMENT LLC holds 6 types of securities in its portfolio with a total value $491.4M. In the most recent quarter, they have increased their positions in KVUE (+2.6M shares, valued at $42.1M), BKD (+2.5M shares, valued at $21.0M), MLAB (+70.3K shares, valued at $4.7M); initiated new positions in KVUE (+2.6M shares, valued at $42.1M), BKD (+2.5M shares, valued at $21.0M), MLAB (+70.3K shares, valued at $4.7M).


Top Holding Treemap

Stock Holdings
TickerCompany NameSharesShares â–ŗ%Event DateReport DateHistory
ATS ATS CORPORATION15.6M shares0.00%2025-09-302025-11-14history
KVUE KENVUE INC2.6M sharesnew addition2025-09-302025-11-14history
BKD BROOKDALE SENIOR LIVING INC2.5M sharesnew addition2025-09-302025-11-14history
CCO CLEAR CHANNEL OUTDOOR HLDGS9.8M shares0.00%2025-09-302025-11-14history
MLAB MESA LABORATORIES INC70.3K sharesnew addition2025-09-302025-11-14history
SIGNATURE BANK SIGNATURE BANK400.0K shares0.00%2025-09-302025-11-14history

Call Option Holdings
No call option holdings data available

Put Option Holdings
No put option holdings data available