Over the past 12 months, $MMM garnered 4 mentions from 4 distinct FinTwit voices, with the first mention appearing on October 13, 2025, and the most recent on July 15, 2026. The voices discussing the stock are @nezih_gokay, @stocksavvyshay, @thevalueist, and @valuedontlie, each contributing one mention. Long research dominated the discussion category for this ticker. Most recently, @stocksavvyshay highlighted a strategic partnership announcement between Microsoft and 3M involving Expanded Beam Optical technology for Azure data centers. Earlier mentions included discussion of 3M's role in enterprise AI infrastructure and its dividend history spanning over 100 years.