Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Biogen (BIIB) downgraded to Hold from Buy at Jefferies with analyst Brian Abrahams saying his thesis has mostly played out and that shares of Gilead Sciences (GILD) offer greater upside potential. 2. Dollar General (DG) downgraded to Neutral from Buy at Goldman with analyst Stephen Tanal saying same-store-sales have slowed and expects a modest deceleration in earnings growth and further competitive pressures. 3. comScore (SCOR) downgraded to Neutral from Buy at SunTrust with analyst Matthew Thornton saying that consensus 2017 estimates for the company are too high following its August 10 update. 4. Verifone (PAY) downgraded to Hold from Buy at Argus. 5. DaVita (DVA) downgraded to Neutral from Buy at BofA/Merrill with the firm saying growth rates are likely to remain muted. 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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