ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for OII

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 159.3K shares with a market value of $3.9M. 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 $3.9M on 2025-09-30. At its lowest, it held 100.3K shares on 2025-06-30, with a value of $2.1M on 2025-06-30.