MAIRS & POWER INC's ownership history for AMP

MAIRS & POWER INC currently holds 42.6K shares with a market value of $20.9M. It started holding AMP on 2024-09-30. At its peak, it held 42.6K shares on 2025-12-31. Its highest holding value was $20.9M on 2025-12-31. 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 14.6K. In the recent year, MAIRS & POWER INC has increased its shares by 14.4K.