Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Lockheed Martin (LMT) downgraded to Equal Weight from Overweight at Morgan Stanley. 2. JetBlue (JBLU) downgraded to Neutral from Overweight at JPMorgan with analyst Jamie Baker lowering his price target for the shares to $18 from $20. 3. Weatherford (WFT) downgraded to Market Perform from Outperform at BMO Capital with analyst Daniel Boyd saying the stock represents a "call-option on the oil cycle," but sees that option "suffering from time decay" and an adverse macro environment. 4. Yelp (YELP) downgraded to Underweight from Equal Weight at Morgan Stanley with analyst Brian Nowak saying he identified three building revenue headwinds that he believes will lead to negative revisions and underperformance of the stock. 5. Dollar Tree (DLTR) downgraded to Perform from Outperform at Oppenheimer with analyst Rupesh Parikh saying he now views shares as fully valued and sees the case for upside as less attractive. 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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