FIRST TRUST ADVISORS LP's ownership history for CIEN

FIRST TRUST ADVISORS LP currently holds 512.5K shares with a market value of $119.8M. It started holding CIEN on 2024-09-30. At its peak, it held 569.5K shares on 2024-09-30. Its highest holding value was $119.8M on 2025-12-31. At its lowest, it held 512.5K shares on 2025-12-31, with a value of $32.8M on 2025-03-31. In the recent 180 days, FIRST TRUST ADVISORS LP has decreased its shares by 7.3K. In the recent year, FIRST TRUST ADVISORS LP has decreased its shares by 18.9K.