Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Mosaic (MOS) upgraded to Overweight from Neutral at JPMorgan with analyst Jeffrey Zekauskas stating that following the stock's underperformance on a one, three, five, and ten year period, Mosaic shares now offer a favorable risk/reward balance. 2. Qorvo (QRVO) upgraded to Buy from hold at Canaccord with analyst T. Michael Walkley saying he expects Qorvo to remain focused on developing integrated solutions to drive dollar content growth to grow faster than the slow growing smartphone market and anticipates improving growth trends as 5G ramps in F2021. 3. LendingClub (LC) upgraded to Outperform from Neutral at Wedbush with analyst Henry Coffey sayinh the company now operates with a more complex, more diversified source of loan buying/funding, a tighter focus around its primary credit niche, and a focus on operating efficiency that has it within eyesight of generating an adjusted EBITDA margin of 20% by the end of 2019. 4. US Foods (USFD) upgraded to Buy from Neutral at Buckingham with analyst Bob Summers continuing to have a "very favorable" sector view as he believes that food away from home trends will continue and the industry fragmentation favors large, well-capitalized operators. 5. Office Properties (OPI) upgraded to Hold from Underperform at Jefferies with analyst Jonathan Petersen noting the market now well understands the earnings dilution from the FPO acquisition. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.