MASON CAPITAL MANAGEMENT LLC
Top Portfolio Positions
6 positions ·
$524,410,108 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| ATS |
ATS Corp /ATS
Industrials
|
16,404,170 | $462,597,594 | 88.21% | |
| BKD |
Brookdale Senior Living Inc.
Healthcare
|
2,233,741 | $30,557,576 | 5.83% | |
| CCO |
Clear Channel Outdoor Holdings, Inc.
Communication Services
|
9,828,401 | $23,293,310 | 4.44% | |
| RC |
Ready Capital Corp
Real Estate
|
4,319,933 | $6,998,291 | 1.33% | |
| JELD |
JELD-WEN Holding, Inc.
Industrials
|
776,885 | $963,337 | 0.18% | |
| NVRI |
Enviri II Corp
Industrials
|
4,494,536 | $0 | 0.00% |
Portfolio Trend
25 quarters · across all stocks
Holdings in MLAB
Shares Held
Position Value (USD)
2 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $5,518,550 | 70,300 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $4,710,803 | 70,300 | Shares | Sole | 2025-11-14 | |
| No 13F history on record for this holder in this stock. | ||||||