NEW YORK ( TheStreet) -- CHANGE IN RATINGSAccess Midstream ( ACMP) downgraded at UBS to Neutral from Buy, UBS said. $37 price target. Valuation call. AMC Networks ( AMCX) downgraded at JP Morgan from Overweight to Neutral, JP Morgan said. Valuation call, as the company lags near-term catalysts. Amgen ( AMGN) upgraded at Deutsche from Hold to Buy, Deutsche Bank said. $108 price target. Market is not yet pricing in the company's above-average growth. Ariad Pharmaceuticals ( ARIA) downgraded at Oppenheimer to Perform from Outperform, Oppenheimer said. Too early to call AP26113 winner. Peabody Energy ( BTU) downgraded at Goldman from Buy to Neutral, Goldman Sachs said. Valuation call, based on a $28 price target. Check Point Software ( CHKP) upgraded at JP Morgan from Neutral to Overweight, JP Morgan said. $50 price target. Investor expectations are low, but the company generates consistent cash flow. Cleco ( CNL) upgraded at Goldman to Buy, Goldman Sachs said. Company delivers above-average growth and should soon see a double-digit price hike. Dunkin Brands ( DNKN) rated new Hold at Miller Tabak. Valuation call, based on a $34 price target. Duke Energy ( DUK) upgraded at JP Morgan from Underweight to Overweight, JP Morgan said. New analyst has a $71 price target. Company is facing favorable regulations and pays an above-average dividend. Edison ( EIX) downgraded at Goldman from Buy to Neutral, Goldman Sachs said. Valuation call, as the stock has outperformed its peers by 11% year-to-date. Microstrategy ( MSTR) downgraded at BMO from Outperform to Market Perform, BMO Capital said. $130 price target. Company is seeing slower core business growth and recently announced some management changes. NetApp ( NTAP) downgraded at Baird from Outperform to Neutral, Robert Baird said. $30 price target. Company is facing increased competition from EMC and others. Northwest Bancshares ( NWBI) downgraded at Sterne to Neutral, Sterne Agee said. Valuation call, as the stock has outperformed its peers in recent years. Omega Healthcare Investors ( OHI) downgraded at Jefferies to Hold from Buy, Jefferies said. Fiscal cliff looms. Parker Hannifin ( PH) downgraded at Argus from Buy to Hold, Argus said. Company faces growth headwinds in the near term.