ESSEX INVESTMENT MANAGEMENT CO LLC's ownership history for AMBC

ESSEX INVESTMENT MANAGEMENT CO LLC currently holds 418.2K shares with a market value of $1.9M. It started holding AMBC on 2025-12-31. At its peak, it held 418.2K shares on 2026-03-31. Its highest holding value was $3.2M on 2025-12-31. At its lowest, it held 410.8K shares on 2025-12-31, with a value of $1.9M on 2026-03-31.