WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's ownership history for AMPX

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC currently holds 1.2M shares with a market value of $19.7M. It started holding AMPX on 2025-12-31. At its peak, it held 1.2M shares on 2026-03-31. Its highest holding value was $19.7M on 2026-03-31. At its lowest, it held 984.9K shares on 2025-12-31, with a value of $7.8M on 2025-12-31.