ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for SIBN

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 212.5K shares with a market value of $2.7M. It started holding SIBN on 2024-09-30. At its peak, it held 213.4K shares on 2025-09-30. Its highest holding value was $4.1M on 2025-12-31. At its lowest, it held 167.5K shares on 2024-09-30, with a value of $2.3M on 2024-09-30. In the recent 180 days, ESSEX INVESTMENT MANAGEMENT CO LLC has decreased its shares by 897. In the recent year, ESSEX INVESTMENT MANAGEMENT CO LLC has increased its shares by 4.6K.