Senator Investment Group LP's ownership history for ATRO

Senator Investment Group LP currently holds 621.7K shares with a market value of $28.4M. It started holding ATRO on 2024-09-30. At its peak, it held 741.1K shares on 2025-06-30. Its highest holding value was $28.4M on 2025-09-30. At its lowest, it held 621.7K shares on 2025-09-30, with a value of $10.5M on 2024-12-31. In the recent 180 days, Senator Investment Group LP has decreased its shares by 87.2K. In the recent year, Senator Investment Group LP has decreased its shares by 41.8K.