Here are Monday's top research calls, including upgrades for Fitbit and Marriott and downgrades for Disney and Twitter.
Here are Wednesday's top research calls, including downgrades for Alliance Data and Dick's Sporting Goods, and upgrades for Cintas and Valeant Pharmaceuticals.
Ubben's ValueAct is taking a different strategy from its usual practice and praises Morgan Stanley for doing banking right.
Olympics star Michael Phelps lands a pair of 3D-printed shoes from sponsor Under Armour. Others will likely do so soon, too.