Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Hanover Insurance (THG) upgraded to Outperform at BMO Capital citing expectations that the company's earnings will improve. The firm predicts that the company will benefit from improved core accident-year underwriting results, continued core business growth, and expansion of capital management activities. 2. H.B. Fuller (FUL) upgraded to Overweight at JPMorgan by analyst Jeffrey Zekauskas, who said the company is well positioned to increase earnings this year with its multi-year restructuring effort about over. 3. PAREXEL (PRXL) upgraded to Buy at SunTrust with analyst Sandy Draper bullish on the sector's earnings growth prospects. Draper expects CRO's to meet or beat estimates this year. 4. SPX Corporation (SPXC) upgraded to Outperform at Credit Suisse by analyst Ronnie Weiss, who said management has done a good job resolving the future of underperforming assets and believes investor focus has begun to shift towards the less volatile businesses of HVAC and D&M, which make up ore than 90% of core EBIT, which should re-rate shares higher. 5. Finish Line (FINL) upgraded to Buy at BB&T and Monness Crespi. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.