Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Oracle (ORCL), Carbonite (CARB), and Check Point (CHKP) downgraded to Hold from Buy at Jefferies. 2. TerraForm Power (TERP) downgraded to Equal Weight from Overweight at Barclays. 3. Puma Biotechnology (PBYI) downgraded to Sell from Neutral at Goldman Sachs while Nektar Therapeutics (NKTR) was double downgraded to Sell from Buy. 4. Qiagen (QGEN) downgraded to Underweight from Neutral at JPMorgan and to Equal Weight from Overweight at Barclays. 5. Helmerich & Payne (HP) and Patterson-UTI (PTEN) downgraded to Neutral from Buy at BofA/Merrill. Nine Energy Services (NINE) and FTS International (FTSI) downgraded to Underperform from Neutral at BofA/Merrill. 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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