MASON CAPITAL MANAGEMENT LLC
Securities ▲▼ | Shares | Value ($K) | |||||
|---|---|---|---|---|---|---|---|
Q4 2025 ▲▼ | Q1 2026 ▲▼ | Change ▲▼ | Q4 2025 ▲▼ | Q1 2026 ▲▼ | Weight (%) ▲▼ | Change ▲▼ | |
| ENVIRI CORP | 0 | 4,494,536 | +4,494,536 | 0 | 88,182,796 | 14.39% | +88,182,796 |
| ATS CORPORATION(ATS) | 15,563,568 | 16,404,170 | +840,602 | 428,620,663 | 462,597,594 | 75.48% | +33,976,931 |
| CLEAR CHANNEL OUTDOOR HLDGS(CCO) | 9,828,401 | 9,828,401 | 0 | 21,720,766 | 23,293,310 | 3.80% | +1,572,544 |
| JELD-WEN HOLDING INC | 0 | 776,885 | +776,885 | 0 | 963,337 | 0.16% | +963,337 |
| SIGNATURE BANK | 400,000 | 400,000 | 0 | 404,000 | 260,000 | 0.04% | -144,000 |
| READY CAPITAL CORP | 3,776,139 | 4,319,933 | +543,794 | 8,231,983 | 6,998,291 | 1.14% | -1,233,692 |
| MESA LABORATORIES INC | 70,300 | 0 | -70,300 | 5,518,550 | 0 | — | -5,518,550 |
| BROOKDALE SENIOR LIVING INC(BKD) | 3,585,941 | 2,233,741 | -1,352,200 | 38,692,303 | 30,557,577 | 4.99% | -8,134,726 |
| BORR DRILLING LTD(BORR) | 2,182,136 | 0 | -2,182,136 | 8,794,008 | 0 | — | -8,794,008 |
| JBS N.V.(JBS) | 1,306,000 | 0 | -1,306,000 | 18,832,520 | 0 | — | -18,832,520 |
| SOLSTICE ADV MATERIALS INC(SOLS) | 633,801 | 0 | -633,801 | 30,790,053 | 0 | — | -30,790,053 |