Catch up on today's top five analyst actions with this list compiled by The Fly: 1. AstraZeneca (AZN) upgraded to Overweight from Neutral at JPMorgan with analyst James Gordon saying the company's "superior medium-term growth outlook," which is twice the peer average, warrants a 25% sector premium. 2. PriceSmart (PSMT) upgraded to Outperform from Market Perform at IFS Securities. 3. Novo Nordisk (NVO) upgraded to Neutral from Underweight at JPMorgan with analyst Richard Vosser saying he expects "strong" oral semaglutide Phase III newsflow in 2018. 4. Syntel (SYNT) downgraded to Underperform from Market Perform at Wells Fargo with analyst Ed Caso saying he sees the company's "weak" positioning for the ongoing shift in information technology demand from "legacy" low-cost offshore-centric software services to more onshore-necessary "digital" solutions as dragging down its growth and margins. 5. RioCan REIT downgraded to Sector Perform from Outperform at RBC Capital. 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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