MARSHALL WACE, LLP's ownership history for CIEN

MARSHALL WACE, LLP currently holds 189.4K shares with a market value of $27.6M. It started holding CIEN on 2024-09-30. At its peak, it held 899.8K shares on 2024-12-31. Its highest holding value was $76.3M on 2024-12-31. At its lowest, it held 20.8K shares on 2024-09-30, with a value of $1.3M on 2024-09-30. In the recent 180 days, MARSHALL WACE, LLP has decreased its shares by 371.8K. In the recent year, MARSHALL WACE, LLP has increased its shares by 168.5K.