Ancora Advisors LLC's ownership history for MMM

Ancora Advisors LLC currently holds 21.4K shares with a market value of $3.1M. It started holding MMM on 2026-03-31. At its peak, it held 21.4K shares on 2026-03-31. Its highest holding value was $3.1M on 2026-03-31. At its lowest, it held 21.4K shares on 2026-03-31, with a value of $3.1M on 2026-03-31.