Atika Capital Management LLC's ownership history for CIEN

Atika Capital Management LLC currently holds 43.7K shares with a market value of $16.9M. It started holding CIEN on 2025-09-30. At its peak, it held 80.0K shares on 2025-09-30. Its highest holding value was $16.9M on 2026-03-31. At its lowest, it held 43.7K shares on 2026-03-31, with a value of $11.7M on 2025-09-30. In the recent 180 days, Atika Capital Management LLC has decreased its shares by 36.3K.