Caterpillar upgraded to Overweight from Equal Weight at Barclays Barclays analyst Robert Wertheimer upgraded Caterpillar to Overweight and raised his price target for the shares to $110 from $100. Investors likely will never get a chance to buy the company's revenue with as much upside as in 2017, Wertheimer tells investors in a research note. He finds the stock's relative value versus the company's machinery peers are increasingly attractive