ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for ECG

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 38.3K shares with a market value of $3.3M. It started holding ECG on 2024-12-31. At its peak, it held 38.3K shares on 2025-09-30. Its highest holding value was $3.3M on 2025-09-30. At its lowest, it held 22.8K shares on 2024-12-31, with a value of $1.4M on 2025-03-31. In the recent 180 days, ESSEX INVESTMENT MANAGEMENT CO LLC has increased its shares by 1.1K.