3M (MMM) to Report Q4 Earnings: Is a Beat in the Cards? Posted byZacks Equity Research January 21, 2022 Leave a comment on 3M (MMM) to Report Q4 Earnings: Is a Beat in the Cards? 3M’s (MMM) Q4 earnings are likely to have gained from strength across automotive aftermarket, abrasives, electrical and adhesives & tapes markets. The pandemic-led market downturn might have hurt it.