GILDER GAGNON HOWE & CO LLC's ownership history for CIEN

GILDER GAGNON HOWE & CO LLC currently holds 37.9K shares with a market value of $5.5M. It started holding CIEN on 2025-03-31. At its peak, it held 37.9K shares on 2025-09-30. Its highest holding value was $5.5M on 2025-09-30. At its lowest, it held 27.8K shares on 2025-03-31, with a value of $1.7M on 2025-03-31. In the recent 180 days, GILDER GAGNON HOWE & CO LLC has increased its shares by 10.1K.