Weir: UBS increases target from 2,400p to 2,500p, buy rating kept.BG Group: Nomura ups target from 1,750p to 1,850p, buy rating unchanged.BHP Billiton: Investec reiterates buy rating and 1,919p target.International Power: Nomura cuts target from 410p to 390p, buy recommendation kept.Sage: Investec keeps hold, 280p target under review.Sage: Evolution Securities reiterates buy rating and 340p target.Drax: Nomura downgrades to reduce from neutral, target increased to 485p from 380p.Britvic: Nomura raises target to 425p from 415p, maintains buy.Britvic: Collins Stewart keeps hold and 290p target.Marston's: Evolution Securities maintains buy rating and 140p target.Marston's: Peel Hunt retains hold and 107p target.Sportingbet: Evolution Securities retains buy and 75p target.Sportingbet: Peel Hunt keeps hold, target price under review.APR Energy: Seymour Pierce initiates with a hold rating and 1,000p target.Shaftesbury: Seymour Pierce reiterates buy rating and 573p target.Shaftesbury: Evolution Securities keeps neutral stance and 500p target.Shaftesbury: Peel Hunt reduces target from 540p to 514p, buy rating unchanged.Findel: Evolution Securities upgrades from add to buy, target cut from 7p to 5.5p.Daisy: finnCap upgrades from hold to buy, target remains at 120p.Cineworld: Collins Stewart remains a buyer with a target of 270p.AEA Technology: Peel Hunt keeps hold, target doubled from 1p to 2p.Mouchel: Peel Hunt retains sell rating, target price under review.