Quantum Portfolio Management LLC's ownership history for AMP

Quantum Portfolio Management LLC currently holds 1.2K shares with a market value of $551.5K. It started holding AMP on 2025-12-31. At its peak, it held 1.3K shares on 2025-12-31. Its highest holding value was $614.9K on 2025-12-31. At its lowest, it held 1.2K shares on 2026-03-31, with a value of $551.5K on 2026-03-31.