NEW YORK ( TheStreet) -- CHANGE IN RATINGSAccorda Therapeutics ( ACOR) upgraded at Baird from Neutral to Outperform. $40 price target. New survey shows positive uptake and reimbursement trends. BMC Software ( BMC) rated new Buy at Citigroup. $45 price target. Company should be able to achieve its near-term growth targets. CA ( CA) rated new Hold at Citigroup. $20 price target. Company is in an investment phase, without clear growth catalysts. Chesapeake Midstream Partners ( CHKM) initiated at BofA/Merrill with a Neutral rating and $25 price target. CHKM is engaged in gathering, treating, and compression of natural gas. Campbell Soup ( CPB) downgraded at Janney from Buy to Neutral. Company is looking at acquisitions, rather than buying back stock. $37 price target. Developers Diversified ( DDR) upgraded at BofA/Merrill to Buy from Neutral. Operating metrics suggest inflection point, Bank of America/Merrill Lynch said. Price target raised to $13 from $12. Equity One ( EGY) upgraded at BofA/Merrill to Neutral from Underperform. Operating metrics suggest inflection point. Price target raised by a dollar to $17. Green Dot ( GDOT) initiated at JP Morgan with an Overweight rating and $60 price target. Introduces 2010 EPS estimates of $1.23. Green Dot ( GDOT) initiated at Piper Jaffray with an Overweight rating and $57 price target. Introduces 2010 EPS estimates of $1.21. Green Dot ( GDOT) rated new Neutral at UBS. $50 price target. Stock already appears fully valued. Green Dot ( GDOT) rated new Overweight at Morgan Stanley. $60 price target. Company is one of the fastest-growing plays in the payments market. Holly Energy ( HOC) downgraded at BofA/Merrill to Neutral from Buy. Limited incremental growth prospects compared to peers. Price target improved to $52 from $50. Live Nation ( LYV) downgraded at Stifel from Buy to Hold. Artists costs continue to grow. McAfee ( MFE) downgraded at Barclays to Equal Weight from Overweight as global PC sales trending lower. Price target raised to $48 from $36. Mirant Corp ( MIR) reinstated at BofA/Merrill with a Buy rating and $12 price target. Capacity revenues insulated from commodity prices. Netlogic ( NETL) upgraded at Benchmark from Hold to Buy. $35 price target. Company should meet expectations, despite uncertain enterprise networking trends. Nisource ( NI) downgraded at Keybanc from Buy to Hold. Valuation call, based on a $17 price target. Occidental Petroleum ( OXY) rated new Positive at Susquehanna Financial. $98 price target. Company is positioned well and will grow its cash in the coming years.