MARTINGALE ASSET MANAGEMENT L P's ownership history for NWN

MARTINGALE ASSET MANAGEMENT L P currently holds 49.8K shares with a market value of $2.7M. It started holding NWN on 2024-09-30. At its peak, it held 53.2K shares on 2025-09-30. Its highest holding value was $2.7M on 2026-03-31. At its lowest, it held 38.8K shares on 2025-12-31, with a value of $1.8M on 2025-12-31. In the recent 180 days, MARTINGALE ASSET MANAGEMENT L P has decreased its shares by 3.4K. In the recent year, MARTINGALE ASSET MANAGEMENT L P has decreased its shares by 87.