TORTOISE CAPITAL ADVISORS, L.L.C.'s ownership history for CIEN

TORTOISE CAPITAL ADVISORS, L.L.C. currently holds 26.0K shares with a market value of $6.1M. It started holding CIEN on 2025-09-30. At its peak, it held 26.0K shares on 2025-12-31. Its highest holding value was $6.1M on 2025-12-31. At its lowest, it held 12.5K shares on 2025-09-30, with a value of $1.8M on 2025-09-30.