SatCon (SATC) (PRTS) (RBCN) (RBCN) (ROVI) Downgraded

SatCon Tech (NASDAQ: SATC), U.S. Auto Parts (NASDAQ: PRTS), Rubicon Technology, Inc. (NASDAQ: RBCN), Rubicon Technology, Inc. (NASDAQ: RBCN) and Rovi Corp (NASDAQ: ROVI) were downgraded by analysts.

SatCon Tech (SATC) was downgraded by ThinkEquity from a “Hold” rating to a “Sell” rating.

U.S. Auto Parts (PRTS) was downgraded by Craig Hallum from a “Buy” rating to a “Hold” rating.

Prudential Financial, Inc. (PRU) was downgraded by Morgan Stanley (NYSE:MS) from an “Overweight” rating to an “Equal Weight” rating.

Rubicon Technology, Inc. (RBCN) was downgraded by UBS AG (NYSE:UBS) from a “Buy” rating to a “Neutral” rating. They have a price target of $11.00 on the company, down from $12.00.

Rovi Corp. (ROVI) was downgraded by Credit Agricole from an “Outperform” rating to an “Underperform” rating.