MARTINGALE ASSET MANAGEMENT L P's ownership history for ATRO

MARTINGALE ASSET MANAGEMENT L P currently holds 32.8K shares with a market value of $2.2M. It started holding ATRO on 2025-06-30. At its peak, it held 44.2K shares on 2025-12-31. Its highest holding value was $2.4M on 2025-12-31. At its lowest, it held 32.8K shares on 2026-03-31, with a value of $1.4M on 2025-06-30. In the recent 180 days, MARTINGALE ASSET MANAGEMENT L P has decreased its shares by 8.3K.