NKD/P (neut) & assumes AMZN/GOOG (op) and EBAY/IACUNFLXNHOO (neut's) DB upgrades HERO/NBR/PES/PTEN (buy's) & cuts ESV/RDC/SDRL & makes BHI top pick Raja initiates DKUSXE (op's), Macquarie upgrades ETR, Bofa upgrades SCHN, Nomura cuts SHW Citi upgrades VNO (buy), Baird initiates VOD (op), DB initiates IDIX (buy) JEFF upgra