Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Amarin (AMRN) upgraded to Buy from Neutral at Citi with analyst Joel Beatty saying with the stock trading 27% lower since November, now is an attractive time to buy. 2. Duke Energy (DUK) upgraded to Outperform from Neutral at Credit Suisse with analyst Michael Weinstein sayin he sees last year's $2.5B equity forward that was issued to support any contingency associated with the Atlantic Coast Pipeline project as providing Duke Energy the flexibility to fund additional accretive organic growth in the meantime. 3. Knowles (KN) upgraded to Overweight from Neutral at Piper Sandler with analyst Harsh Kumar saying he expects the operational issues affecting March quarter gross margin and the demand concerns surrounding Chinese handsets to ease entering the June 2020 quarter. 4. Brunswick (BC) upgraded to Outperform from Market Perform at Raymond James with analyst Joseph Altobello saying Brunswick has emerged as the pure-play leader in the U.S. marine industry with a balanced portfolio across boats, engines and parts and accessories. 5. WWE (WWE) upgraded to Overweight from Equal Weight at Consumer Edge. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.