ACK Asset Management LLC's ownership history for ATRO

ACK Asset Management LLC currently holds 1.2M shares with a market value of $56.1M. It started holding ATRO on 2024-09-30. At its peak, it held 2.1M shares on 2024-09-30. Its highest holding value was $69.0M on 2025-06-30. At its lowest, it held 1.2M shares on 2025-09-30, with a value of $32.9M on 2024-12-31. In the recent 180 days, ACK Asset Management LLC has decreased its shares by 830.0K. In the recent year, ACK Asset Management LLC has decreased its shares by 830.0K.