Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Plains All American (PAA) and Plains GP Holdings (PAGP) were upgraded to Buy from Hold at Stifel. 2. Avon Products (AVP) upgraded to Buy from Neutral at DA Davidson with analyst Linda Bolton Weiser citing the increased "sense of urgency" under the new CEO Jan Zijderveld displayed in his first analyst meeting, demonstrating his greater engagement in the company's operations, hiring of executives with sales experience, and "establishing a culture of accountability." 3. United Natural Foods (UNFI) upgraded to Sector Perform at RBC Capital with analyst William Kirk saying while core business challenges for the company remain and the risk of the Supervalu acquisition integration continues, its 6.4-times earnings valuation likely accounts for these issues. 4. KVH Industries (KVHI) upgraded to Buy from Neutral at Chardan with analyst James McIlree saying he expects "continued strong growth" from its Agile Plans that should result in improved margins and increased financial predictability. 5. RELX (RELX) upgraded to Overweight from Equal Weight at Barclays with analyst Nick Dempsey saying he views the current valuation as attractive. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.