MAIRS & POWER INC's ownership history for AMP

MAIRS & POWER INC currently holds 34.7K shares with a market value of $17.0M. It started holding AMP on 2024-09-30. At its peak, it held 34.7K shares on 2025-09-30. Its highest holding value was $17.0M on 2025-09-30. At its lowest, it held 27.6K shares on 2025-03-31, with a value of $13.0M on 2024-09-30. In the recent 180 days, MAIRS & POWER INC has increased its shares by 7.1K. In the recent year, MAIRS & POWER INC has increased its shares by 7.0K.