NStar (NST) (GNW) (LSCC) (NU) (TAT) (THI) Upgraded

NStar (NYSE: NST), Genworth Financial, Inc. (NYSE: GNW), Lattice Semiconductor (NASDAQ: LSCC), Northeast Utilities System (NYSE: NU), Transatlantic Petroleum Limited (NYSE: TAT) and Tim Hortons Inc. (NYSE: THI) were upgraded by analysts.

NStar (NST) was upgraded by Wells Fargo & Co. (NYSE:WFC) from a “Market Perform” rating to an “Outperform” rating.

Genworth Financial, Inc. (GNW) was upgraded by Citigroup (NYSE:C) from a “Sell” rating to a “Neutral” rating. They have a price target of $8.00 on the company.

Lattice Semiconductor (LSCC) was upgraded by Jefferies (NYSE:JEF) from a “Hold” rating to a “Buy” rating. They have a price target of $8.00 on the company.

Northeast Utilities System (NU) was upgraded by Wells Fargo & Co. (NYSE:WFC) from a “Market Perform” rating to an “Outperform” rating.

Transatlantic Petroleum Limited (TAT) was upgraded by Global Hunter Securities from an “Accumulate” rating to a “Buy” rating. They have a price target of $2.60 on the company.

Tim Hortons Inc. (THI) was upgraded by Desjardins from a “Hold” rating to a “Buy” rating.