EMERALD ADVISERS, LLC's ownership history for AMSC

EMERALD ADVISERS, LLC currently holds 757.6K shares with a market value of $21.8M. It started holding AMSC on 2024-12-31. At its peak, it held 757.6K shares on 2025-12-31. Its highest holding value was $31.0M on 2025-09-30. At its lowest, it held 28.1K shares on 2024-12-31, with a value of $692.6K on 2024-12-31. In the recent 180 days, EMERALD ADVISERS, LLC has increased its shares by 257.5K. In the recent year, EMERALD ADVISERS, LLC has increased its shares by 729.4K.