First Solar downgraded, Fortinet upgraded: 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: Barclays upgraded Zillow Group (ZG) to Equal Weight from Underweight with a price target of $72, up from $66. The firm believes a lot of downside risks are priced into shares. Rosenblatt upgraded Fortinet (FTNT) to Buy from Neutral with a price target of $100, up from $85, ahead of the Q4 report on February 5. ...