TCW GROUP INC's ownership history for CIEN

TCW GROUP INC currently holds 2.2K shares with a market value of $520.1K. It started holding CIEN on 2025-12-31. At its peak, it held 2.2K shares on 2025-12-31. Its highest holding value was $520.1K on 2025-12-31. At its lowest, it held 2.2K shares on 2025-12-31, with a value of $520.1K on 2025-12-31.