Vontobel Holding Ltd.'s ownership history for CIEN

Vontobel Holding Ltd. currently holds 39.7K shares with a market value of $9.3M. It started holding CIEN on 2025-09-30. At its peak, it held 39.7K shares on 2025-12-31. Its highest holding value was $9.3M on 2025-12-31. At its lowest, it held 2.2K shares on 2025-09-30, with a value of $319.0K on 2025-09-30.