Panera Bread ( PNRA ) was upgraded at Wunderlich to buy from hold. $212 price target. Stock is attractive following a recent pullback as management can improve sales and operating trends, Wunderlich said. Read: Why Even the Rich Are Warming to Pawn Sun Edison ( SUNE ) was upgraded at Bank of America/Merrill Lynch to buy from neutral. Price target was increased to $10. Diversity of their pipeline will grow earnings and attract project capital, BofA/Merrill said. Stanley Black & Decker ( SWK ) was downgraded at KeyBanc to hold. Despite positive long-term growth indicators, KeyBanc believes the stock is fully valued despite low-multiple trading, KeyBanc said. Target ( TGT ) was downgraded at J.P. Morgan to neutral from overweight. $74 price target. Estimate visibility fading, J.P. Morgan said. Under Armour ( UA ) was initiated with a market perform rating at Wells Fargo.