Notable Downgrades: Yelp (YELP), Groupon (GRPN), BHP Billiton (BHP), Ross Stores (ROST) March 9, 2016 WSP
Notable Upgrades: Tesla Motors (TSLA), InvenSense (INVN), PetroQuest Energy (PQ), BHP Billiton (BHP), Wal-Mart (WMT) June 8, 2015 WSP
