Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Roku (ROKU) upgraded to Buy from Neutral at Guggenheim with analyst Michael Morris saying he sees "strong secular tailwinds" for streaming video consumption and believes the company's Q1 results were representative of the core trajectory for its key metrics. 2. Cronos Group (CRON) double upgraded to Buy from Underperform at BofA/Merrill with analyst Christopher Carey saying he has improved confidence that Cronos is near announcing a launch in the U.S., following recent comments by management. 3. Medtronic (MDT) upgraded to Outperform from Market Perform at Wells Fargo with analyst Lawrence Biegelsen saying the company's late stage pipeline will accelerate its growth into fiscal 2021. 4. e.l.f. Beauty (ELF) upgraded to Equal Weight from Underweight at Morgan Stanley with analyst Dara Mohsenian saying he views valuation as more reasonable following the 53% drop in the stock over the last year. 5. FleetCor (FLT) and Wex (WEX) upgraded to Buy from Neutral at Goldman Sachs. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage,
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