Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. FireEye (FEYE) upgraded to Overweight from Neutral at Piper Jaffray with analyst Andrew Nowinski saying a recent round of channel checks showed a "significant improvement" in demand trends for the company. 2. BP (BP) upgraded to Top Pick from Outperform at RBC Capital with analyst Biraj Borkhataria saying the company's visibility for volume growth will lead to higher cash flows from operations. 3. Capital One (COF) upgraded to Outperform from Perform at Oppenheimer with analyst Ben Chittenden saying the delinquency formation is improving and Q2 expectations seem too low to him. 4. Dunkin' Brands (DNKN) upgraded to Neutral from Underperform at Longbow with analyst Alton Stump saying his conversations with U.S. franchisees lead him to believe the company's Q2 same-store sales rose 0.5-1.0%, which would be in-line with the consensus view and slightly better than his prior forecast for them to have been flat with last year. 5. Baidu (BIDU) upgraded to Outperform from Neutral at Credit Suisse and to Overweight from Sector Weight at KeyBanc. 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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