ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for OII

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 158.4K shares with a market value of $5.6M. It started holding OII on 2025-06-30. At its peak, it held 159.3K shares on 2025-09-30. Its highest holding value was $5.6M on 2026-03-31. At its lowest, it held 100.3K shares on 2025-06-30, with a value of $2.1M on 2025-06-30. In the recent 180 days, ESSEX INVESTMENT MANAGEMENT CO LLC has decreased its shares by 887.