BP (BP) (LHO) (VOCS) (AONE) (ENS) (BYI) Downgraded

BP PLC (NYSE: BP), LaSalle Hotel Properties (NYSE: LHO), Vocus, Inc. (NASDAQ: VOCS), A123 Systems, Inc. (NASDAQ: AONE), EnerSys (NYSE: ENS) and Bally Technologies Inc. (NYSE: BYI) downgraded by analysts.

LaSalle Hotel Properties (LHO) was downgraded by Jefferies (NYSE:JEF) from a “Buy” rating to a “Hold” rating. They have a price target of $18.00 on the company, down from $31.00.

Vocus, Inc. (VOCS) was downgraded by RBC Capital from an “Outperform” rating to a “Sector Perform” rating. They have a price target of $25.00 on the company, down from $33.00.

BP PLC (BP) was downgraded by Goldman Sachs (NYSE:GS) from a “Buy” rating to a “Neutral” rating.

A123 Systems, Inc. (AONE) was downgraded by Goldman Sachs from a “Buy” rating to a “Neutral” rating.

EnerSys (ENS) was downgraded by Ardour Capital from a “Buy” rating to an “Accumulate” rating. They have a price target of $28.00 on the company, down from $42.00.

Bally Technologies Inc. (BYI) was downgraded by JPMorgan Chase & Co. (NYSE:JPM) from an “Overweight” rating to a “Neutral” rating.