MAIRS & POWER INC's ownership history for MMM

MAIRS & POWER INC currently holds 349.1K shares with a market value of $55.9M. It started holding MMM on 2024-09-30. At its peak, it held 349.1K shares on 2025-12-31. Its highest holding value was $55.9M on 2025-12-31. At its lowest, it held 198.1K shares on 2025-03-31, with a value of $25.9M on 2024-12-31. In the recent 180 days, MAIRS & POWER INC has increased its shares by 4.8K. In the recent year, MAIRS & POWER INC has increased its shares by 148.6K.