There is a split among analysts regarding the outlook for investing in the industrial giant. Barclays has been inconsistent in its 3M (MMM 0.93%) stock rating. A few weeks after raising the price target to $126 from$111, a Barclays analyst lowered the firm's price target to $107 but maintained an overweight rating on the stock. The new target implies a nearly 15% upside over the next 12 months from its current price. This price target is similar to the upgraded target given by a Bank of America analyst, wh ...