Impax Asset Management Group plc's ownership history for CIEN

Impax Asset Management Group plc currently holds 31.2K shares with a market value of $7.3M. It started holding CIEN on 2024-09-30. At its peak, it held 211.1K shares on 2024-09-30. Its highest holding value was $16.1M on 2025-09-30. At its lowest, it held 31.2K shares on 2025-12-31, with a value of $7.3M on 2025-12-31. In the recent 180 days, Impax Asset Management Group plc has decreased its shares by 158.7K. In the recent year, Impax Asset Management Group plc has decreased its shares by 99.2K.