• MEDNAX (MD) upgraded by Deutsche Bank from Hold to Buy
  • PennyMac (PFSI) upgraded by Jefferies from Hold to Buy
  • LabCorp (LH) upgraded by UBS from Neutral to Buy
  • United Continental (UAL) upgraded by UBS from Neutral to Buy
  • Waddell & Reed (WDR) upgraded by Goldman from Neutral to Buy
  • Gastar Exploration (GST) upgraded by SunTrust from Neutral to Buy
  • Rubicon (RBCN) upgraded by JPMorgan from Neutral to Overweight
  • Denison Mines (DNN) upgraded by Credit Suisse from Underperform to Neutral
  • Tableau (DATA) upgraded by RW Baird from Neutral to Outperform



  • Oasis Petroleum (OAS) downgraded by Deutsche Bank from Buy to Hold
  • Clean Harbors (CLH) downgraded by KeyBanc from Buy to Hold
  • Beam (BEAM) downgraded by Stifel from Buy to Hold
  • Potash (POT) downgraded by Cantor from Buy to Hold
  • Alaska Air (ALK) downgraded by Evercore from Overweight to Equal Weight
  • General Cable (BGC) downgraded by DA Davidson from Buy to Neutral
  • InvenSense (INVN) downgraded by Oppenheimer from Outperform to Perform
  • Alexandria Real Estate (ARE) downgraded by Citigroup from Buy to Neutral



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