MASON CAPITAL MANAGEMENT LLC
Latest 13F filing data - Q4 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | ATS | 15.56M | $428.62M |
 | CCO | 9.83M | $21.72M |
 | RC | 3.78M | $8.23M |
 | BKD | 3.59M | $38.69M |
 | BORR | 2.18M | $8.79M |
 | JBS | 1.31M | $18.83M |
 | SOLS | 634K | $30.79M |
 | MLAB | 70K | $5.52M |
ATS Corporation
ATS
Shares Held
15.56M
Value
$428.62M
Clear Channel Outdoor Holdings, Inc.
CCO
Shares Held
9.83M
Value
$21.72M
Ready Capital Corporation
RC
Shares Held
3.78M
Value
$8.23M
Brookdale Senior Living Inc.
BKD
Shares Held
3.59M
Value
$38.69M
Borr Drilling Limited
BORR
Shares Held
2.18M
Value
$8.79M
JBS N.V.
JBS
Shares Held
1.31M
Value
$18.83M
Solstice Advanced Materials Inc.
SOLS
Shares Held
634K
Value
$30.79M
Mesa Laboratories, Inc.
MLAB
Shares Held
70K
Value
$5.52M