NEW YORK ( TheStreet) -- CHANGE IN RATINGS Actavis ( ACT) was downgraded to hold at TheStreet Ratings. Angie's List ( ANGI) was initiated with a buy rating at MKM Partners. $34 price target. Company is a market leader and could achieve $6 earnings power by 2020, MKM said. Ashland ( ASH) was downgraded at Jefferies to hold from buy. $97 price target. Multiple headwinds and investor thesis in asset reshuffling may not play out, Jefferies said. Domino's Pizza ( DPZ) was downgraded at Oppenheimer to perform from outperform. Valuation call, as the stock has nearly tripled over the past two years, Oppenheimer said. Facebook ( FB) was downgraded at Pivotal Research to hold from buy. Valuation call, based on a $48 price target, Pivotal said. FIVE) was upgraded at Sterne Agee to buy. $56 price target. Estimates were also increased, as the company can grow in multiple operating environments, Sterne Agee said. GNC ( GNC) was upgraded to buy at TheStreet Ratings. Murphy Oil ( MUR) was initiated with a neutral rating at at Credit Suisse. Valuation call, based on a $70 price target, Credit Suisse said. NPS Pharmaceuticals ( NPSP) was initiated with a buy rating at Bank of America/Merrill Lynch. $46 price target. Company can continue to grow by focusing on rare diseases, BofA/Merrill said.