Select Equity Group, L.P.'s ownership history for CIEN

Select Equity Group, L.P. currently holds 83.5K shares with a market value of $12.2M. It started holding CIEN on 2025-03-31. At its peak, it held 83.5K shares on 2025-09-30. Its highest holding value was $12.2M on 2025-09-30. At its lowest, it held 69.9K shares on 2025-06-30, with a value of $4.3M on 2025-03-31. In the recent 180 days, Select Equity Group, L.P. has increased its shares by 11.6K.