Monday broker round-up UPDATE

AMEC: Deutsche Bank raises target price from 1250p to 1400p retaining a buy recommendation.AO World: Numis initiates with a target price of 350p and a buy recommendation.BBA Aviation: Goldman Sachs cuts target price from 425p to 405p and keeps a buy recommendation.Bovis Homes Group: Goldman Sachs lowers target price from 1187p to 1183p, while upgrading to buy.BP: Canaccord Genuity increases target price from 470p to 530p upgrading to buy.Countrywide: Goldman Sachs moves target price from 764p to 762p keeping its neutral rating.Diploma: Godlman Sachs lowers target price from 770p to 765p and maintains its neutral rating.Jardine Lloyd Thompson: Numis raises target price to 1190p upgrading from hold to buy.Glencore Xstrata: Investec shifts target price from 300p to 303p and retains its reduce rating.Northgate: Goldman Sachs ups target price from 565p to 610p and reiterates a neutral rating.Real Estate Investors: Liberum Capital shifts target price from 58p to 61p and retains a buy recommendation.San Leon Energy: Westhouse Securities lowers target price from 9p to 7.6p retaining its buy recommendation.Speedy Hire: Goldman Sachs lowers target price from 72p to 62p and retains a neutral rating. Relx Diploma Glencore Speedy Hire