Guru Strategy Rating Changes: MSFT Rising, AMZN Falling

Each week, we take a look at which stocks John Reese’s Validea.com Guru Strategy computer models have newfound interest in, and which they have soured on. Here’s a look at some of the stocks John’s strategies have upgraded or downgraded today. Several big names are among the movers, including Microsoft, Amazon.com, and AstraZeneca.