MARTINGALE ASSET MANAGEMENT L P's ownership history for ISTR

MARTINGALE ASSET MANAGEMENT L P currently holds 52.7K shares with a market value of $1.4M. It started holding ISTR on 2025-09-30. At its peak, it held 52.7K shares on 2026-03-31. Its highest holding value was $1.4M on 2026-03-31. At its lowest, it held 37.0K shares on 2025-09-30, with a value of $859.0K on 2025-09-30. In the recent 180 days, MARTINGALE ASSET MANAGEMENT L P has increased its shares by 15.7K.