Editor's Note: Green and red arrows refer to intraday stock price movement.NEW YORK ( TheStreet) -- CHANGE IN RATINGS Analog Devices ( ADI) upgraded at JP Morgan from Neutral to Overweight. Company is expanding its margins. $49 price target. Big Lots ( BIG) downgraded at Barclays to Equal Weight from Overweight. Upside limited, Barclays said. Price target increased to $42 from $36. Barnes & Noble ( BKS) upgraded at Goldman from Sell to Neutral, Goldman Sachs said. $19 price target. Internet business could boost earnings. Cephalon ( CEPH) downgraded at Jefferies from Buy to Underperform, Jefferies said. $48 price target. Valuation call, as the company could face increased generic competition. Cerner ( CERN) rated new Overweight at Morgan Stanley. $113 price target. Company is a leader in one of the fastest growing areas of health care. Salesforce.com ( CRM) upgraded at Jefferies from Hold to Buy, Jefferies said. $165 price target. Company is expanding its market and can drive higher sustainable growth. Cablevision ( CVC) downgraded at Kaufman from Buy to Hold, Kaufman Bros. said. Valuation call, based on a $37 price target. Dollar Tree ( DLTR) upgraded at Barclays to Overweight from Equal Weight. Attractive business model and growth, Barclays said. Maintain $58 price target. Edison International ( EIX) upgraded at Citi to Hold from Sell. Initial storm has passes, but structural concerns remain, Citigroup said. Price target increased a dollar to $36. Family Dollar ( FDO) downgraded at Barclays to Equal Weight from Overweight on limited buyback potential and significant investments in store upgrades, Barclays said. Price target reduced to $46 from $50. Green Mountain Coffee ( GMCR) upgraded at Keybanc from Hold to Buy, Keybanc said. $55 price target. Company is seeing better brewer sales and should continue to grow through its partnership with SBUX. Kroger ( KR) rated new Outperform at Cowen and Company. Company is a market leader that trades at a low valuation. Lennox ( LII) rated new Hold at Jefferies. Coverage of LII was started with a Hold rating, Jefferies said. $55 price target. Macro headwinds could dampen the company's turnaround efforts. Linear Technology ( LLTC) downgraded at JP Morgan from Overweight to Neutral, JP Morgan said. Valuation call, based on a $34.50 price target.