Here are Tuesday's top research calls, including downgrades for CF Industries, Duke Energy and FireEye, and an upgrade for Arista Networks.
The Nos. 2 and 3 largest publicly traded U.S. car dealership chains with substantial U.K. interests sink as investors struggle to assess the fallout from the 'Brexit' vote.
Look for Street forecasts to continue to be shifted down from last year's highs.
If the Fed raises rates in June, the impact is likely to be immediate, though slight, on motorists, shoppers, dealers and automakers like Ford and General Motors.