Mountaineer Partners Management, LLC's ownership history for ATI

Mountaineer Partners Management, LLC currently holds 144.0K shares with a market value of $11.7M. It started holding ATI on 2024-09-30. At its peak, it held 9.4M shares on 2024-09-30. Its highest holding value was $11.7M on 2025-09-30. At its lowest, it held 123.0K shares on 2025-06-30, with a value of $140.7K on 2024-09-30. In the recent 180 days, Mountaineer Partners Management, LLC has decreased its shares by 37.4K. In the recent year, Mountaineer Partners Management, LLC has decreased its shares by 9.3M.