Mercantile Bank (MBWM) Upgraded to Strong Buy: What Does It Mean for the Stock? Posted byZacks Equity Research September 14, 2021 Leave a comment on Mercantile Bank (MBWM) Upgraded to Strong Buy: What Does It Mean for the Stock? Mercantile Bank (MBWM) has been upgraded to a Zacks Rank #1 (Strong Buy), reflecting growing optimism about the company’s earnings prospects. This mig…