Holdings
Mason Capital Management LLC
As of Jun 30, 2026, Mason Capital Management LLC reported 8 positions worth US$604M. Largest: Ats Corporation, Brookdale Senior Living Inc. and Enviri Corporation. What it bought and sold, with each filing.
| Company | Shares | Value as reported | Change | As of |
|---|---|---|---|---|
| Ats Corporation | 16.4M | US$472M | no change | Jun 30, 2026 |
| Brookdale Senior Living Inc. | 2.58M | US$41.4M | +342K | Jun 30, 2026 |
| Enviri Corporation | 1.77M | US$38.9M | −2.72M | Jun 30, 2026 |
| Clear Channel Outdoor Holdings, Inc. | 9.83M | US$23.8M | no change | Jun 30, 2026 |
| Groupon, Inc. | 657K | US$15.8M | new | Jun 30, 2026 |
| Ready Capital Corporation | 4.32M | US$7.56M | no change | Jun 30, 2026 |
| Jeld-wen Holding, Inc. | 3.11M | US$4.66M | +2.33M | Jun 30, 2026 |
| Signature Bank (new York, Ny) | 400K | US$180K | +323K | Jun 30, 2026 |