AMD upgraded, Arm downgraded: Wall Street's top analyst calls

The most talked about and market moving research calls around Wall Street are now in one place. Here are today's research calls that investors need to know, as compiled by The Fly.Top 5 Upgrades: Wells Fargo upgraded Colgate-Palmolive (CL) to Equal Weight from Underweight with a price target of $86, up from $77. The firm sees a more balanced risk/reward at current share levels, saying the risks to Colgate's sales growth and valuation have played out.Compass Point upgraded MasterCard (MA) to Buy from Neutra ...