Lumbard & Kellner, LLC's ownership history for AMSC

Lumbard & Kellner, LLC currently holds 73.7K shares with a market value of $2.5M. It started holding AMSC on 2025-06-30. At its peak, it held 73.7K shares on 2026-03-31. Its highest holding value was $4.3M on 2025-09-30. At its lowest, it held 71.2K shares on 2025-12-31, with a value of $2.0M on 2025-12-31. In the recent 180 days, Lumbard & Kellner, LLC has increased its shares by 1.2K.