ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for NEPH

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 39.0K shares with a market value of $116.2K. It started holding NEPH on 2025-06-30. At its peak, it held 39.0K shares on 2025-12-31. Its highest holding value was $190.2K on 2025-12-31. At its lowest, it held 24.8K shares on 2025-06-30, with a value of $101.5K on 2025-06-30. In the recent 180 days, ESSEX INVESTMENT MANAGEMENT CO LLC has increased its shares by 14.2K.