Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. LabCorp (LH) upgraded to Buy from Hold at Deutsche Bank with analyst Dan Leonard saying he has an "increasingly constructive" view on the Covance contract research business, and believes risks in Diagnostics "now skew to the upside." 2. SeaWorld (SEAS) upgraded to Buy from Neutral at Goldman Sachs with analyst Christopher Prykull saying the company's ongoing revenue optimization efforts are still being underappreciated by the market. 3. Crocs (CROX) upgraded to Outperform from Neutral at Baird. 4. Phillips 66 (PSX) upgraded to Buy from Neutral at Citi. 5. Iqvia (IQV) upgraded to Buy from Neutral at Mizuho with analyst Ann Hynes saying Iqvia's investor day made it clear that its "not just differentiated from its peers, the company is actually light years ahead of its competitors." 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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