Sprint Nextel Corp. (NYSE: S): Atlantic Equities on Monday upgraded its rating on the company to Overweight from Neutral.
BP plc (NYSE: BP): Societe Generale this morning upgraded BP to Buy from Hold.
Mosaic Co. (NYSE: MOS): Stifel Nicolaus upgraded the company to Buy from Hold.
Yingli Green Energy (NYSE: YGE): Citigroup raised its rating on the company to Hold from Sell. However, the firm lowered its price target on the stock to $9.75 from $11.
Walt Disney Co. (NYSE DIS): Stifel Nicolaus upgraded the stock to Hold from Buy.
LDK Solar Co., Ltd. (NYSE: LDK): Argus on Monday downgraded its rating on the company citing the delay in its planned debt offering which were to be used to partially pay down short-term debt.
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