SummerHaven Investment Management, LLC's ownership history for AMPH

SummerHaven Investment Management, LLC currently holds 32.6K shares with a market value of $639.3K. It started holding AMPH on 2025-09-30. At its peak, it held 38.2K shares on 2025-09-30. Its highest holding value was $1.0M on 2025-12-31. At its lowest, it held 32.6K shares on 2026-03-31, with a value of $639.3K on 2026-03-31. In the recent 180 days, SummerHaven Investment Management, LLC has decreased its shares by 5.6K.