ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for CECO

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 158.0K shares with a market value of $8.1M. It started holding CECO on 2024-09-30. At its peak, it held 208.4K shares on 2024-09-30. Its highest holding value was $8.1M on 2025-09-30. At its lowest, it held 152.7K shares on 2025-06-30, with a value of $3.5M on 2025-03-31. In the recent 180 days, ESSEX INVESTMENT MANAGEMENT CO LLC has increased its shares by 4.1K. In the recent year, ESSEX INVESTMENT MANAGEMENT CO LLC has decreased its shares by 50.4K.