Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. UDR, Inc. (UDR) upgraded to Buy from Hold at Jefferies with analyst Omotayo Okusanya saying the company's above average net operating income growth and development pipeline position it to be one of the best funds from operations growth stories in 2019. 2. Under Armour (UAA) upgraded to Market Perform from Underperform at Wells Fargo with analyst Tom Nikic saying after two-plus years of "choppy operating performance," the worst is now over for Under Armour. 3. WWE (WWE) upgraded to Overweight from Neutral at JPMorgan with analyst David Karnovsky saying shares are off 26% from peak levels reached at the end of September and now trade at 14.5 times estimated 2020 adjusted OIBDA. 4. Volaris (VLRS) upgraded to Hold from Reduce at HSBC. 5. Sony (SNE) upgraded to Buy from Neutral at Citi. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.