NEW YORK ( TheStreet) -- CHANGE IN RATINGS:Arch Coal ( ACI) downgraded at JP Morgan FEB 06, 2013 | 7:45 AM EST ACI was downgraded to neutral, JP Morgan said. Company has high financial leverage. Allergan ( AGN) upgraded at JMP from market perform to Outperform, JMP Securities said. $135 price target. Company is seeing higher demand for Botox. Alliant Techsystems ( ATK) downgraded at Keybanc from hold to underweight, Keybanc said. $54 price target. Valuation call, as the stock is up 48% since mid-2012. CH Robinson ( CHRW) downgraded at BofA/Merrill from buy to underperform, Bank of America/Merrill Lynch said. $60 price target. Company will struggle to meet its long-term growth targets. Dell ( DELL) upgraded at Citigroup to neutral from sell, Citigroup said. $13.65 price target. High likelihood of deal completion. Electronic Arts ( EA) upgraded at Sterne Agee from neutral to buy, Sterne Agee said. $22 price target. Investor focus is shifting toward the next console cycle. Express ( EXPR) upgraded at JP Morgan to overweight, JP Morgan said. Trends are stabilizing and the company is facing easier comparisons. Foot Locker ( FL) rated new outperform at Baird. $45 price target. Strong basketball shoe trends will likely drive near-term growth. First Solar ( FSLR) rated new buy at Citigroup. $41 price target. Gaining exposure in sustainable growth regions. Gannett Co. ( GCI) upgraded at Citigroup to buy from neutral, Citigroup said. $22 price target. Unappreciated near term catalysts. Hologic ( HOLX) downgraded at BofA/Merrill to neutral, Bank of America/Merrill Lynch said. $24 price target. Valuation call, as the stock is up 22% over the past two months. Marsh & McLennan ( MMC) upgraded at Goldman from neutral to buy, Goldman Sachs said. $40 price target. Pricing trends are improving and the stock has lagged its peers. Mineral Technologies ( MTX) downgraded at JP Morgan from overweight to neutral, JP Morgan said. Valuation call, as the stock gained 41% last year. Silgan Holdings ( SLGN) downgraded at Citigroup to neutral from buy, Citigroup said. $49 price target. High quality franchise, but fairly valued. SunPower ( SPWR) rated new buy at Citigroup. $12 price target. Industry leading efficiency panels.