ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for AMBQ

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 19.2K shares with a market value of $488.3K. It started holding AMBQ on 2026-03-31. At its peak, it held 19.2K shares on 2026-03-31. Its highest holding value was $488.3K on 2026-03-31. At its lowest, it held 19.2K shares on 2026-03-31, with a value of $488.3K on 2026-03-31.