DUFF & PHELPS INVESTMENT MANAGEMENT CO's ownership history for NWN

DUFF & PHELPS INVESTMENT MANAGEMENT CO currently holds 613.1K shares with a market value of $32.6M. It started holding NWN on 2024-09-30. At its peak, it held 940.5K shares on 2025-06-30. Its highest holding value was $42.3M on 2025-09-30. At its lowest, it held 613.1K shares on 2026-03-31, with a value of $30.8M on 2024-12-31. In the recent 180 days, DUFF & PHELPS INVESTMENT MANAGEMENT CO has decreased its shares by 327.4K. In the recent year, DUFF & PHELPS INVESTMENT MANAGEMENT CO has decreased its shares by 166.4K.