FIRST TRUST ADVISORS LP's ownership history for CIEN

FIRST TRUST ADVISORS LP currently holds 525.1K shares with a market value of $76.5M. 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 $76.5M on 2025-09-30. At its lowest, it held 519.7K shares on 2025-06-30, with a value of $32.8M on 2025-03-31. In the recent 180 days, FIRST TRUST ADVISORS LP has decreased its shares by 18.0K. In the recent year, FIRST TRUST ADVISORS LP has decreased its shares by 44.4K.