Thursday broker round-up.-Update

AstraZeneca: JP Morgan raises target price from 3700p to 4100p, keeping its underweight rating.AVEVA Group: Barclays upgrades to overweight.Bellway: Credit Suisse raises target price from 1876p to 1905p and keeps a neutral rating.Bow Leven: Barclays shifts target price from 45p to 50p and retains an overweight rating.British Land: JP Morgan ups target price from 800p to 850p and reiterates an overweight rating.Cape: JP Morgan lowers target price from 355p to 350p, maintaining its overweight rating.Capita: JP Morgan reduces target price from 1255p to 1160p and downgrades to neutral.Capital & Regional: PeelHunt shifts target price from 52p to 55p and keeps a buy recommendation.COLT Telecom: Deutsche Bank shifts target price from 155p to 160p and maintains a hold recommendation.Dairy Crest: Investec raises target price from 400p to 496p and reiterates a hold recommendation.Essentra: JP Morgan raises target price from 802p to 897p and keeps its overweight rating.FlyBe: HSBC cuts target price from 170p to 135p and keeps an overweight rating.Game Digital: Canaccord increases target price from 308p to 393p and stays with its buy recommendation.Greene King: HSBC reduces target price from 950p to 890p, while leaving its overweight rating unchanged.G4S: JP Morgan lowers target price from 274p to 272p and stays with its overweight rating.Henry Boot: WH Ireland moves target price from 300p to 315p and maintains a buy recommendation.Howden Joinery: Berenberg ups target price from 420p to 445p and reiterates a buy recommendation.Jardine Lloyd Thompson: JP Morgan lowers target price from 1260p to 1250p and stays with its overweight rating.Land Securities: JP Morgan increases target price from 1200p to 1350p and maintains its overweight rating.MITIE Group: Barclays downgrades to equal-weight.Monysupermarket: JP Morgan ups target price from 217p to 235p and keeps an overweight rating. Numis moves target price from 160p to 172p and maintains a reduce rating.Polymetal: JP Morgan cuts target price from 660p to 600p and retains its neutral rating.Polyus Gold: JP Morgan ups target price from 200p to 220p, keeping its neutral rating.Premier Oil: Westhouse places both its target price (prev.: 320p) and its neutral rating under review.Punch Taverns: Barclays upgrades to overweight with a target price of 214p.Randall & Quilter Investment: Numis lowers target price from 165p to 150p, while upgrading to buy.Rio Tinto: Liberum Capital reduces target price from 2800p to 2700p and maintains a sell recommendation.Rockhopper: Westhouse places its target price (prev.: 300p) under review, while leaving its buy recommendation unchanged.SABMiller: Canaccord ups target price from 3800p to 3885p and retains its buy recommendation.Sainsbury: Citi cuts target price from 320p to 300p and maintains its buy recommendation. HSBC cuts target price from 220p to 200p and maintains an underweight rating.San Leon Energy: Westhouse lowers target price from 7.6p to 6.7p and keeps a buy recommendation.SIG: JP Morgan cuts target price from 185p to 165p and reiterates a neutral rating. Deutsche Bank lowers target price from 155p to 152p and retains a hold recommendation.Smith (WH): JP Morgan raises target price from 1285p to 1310p and reiterates an overweight rating.SOCO International: Numis upgrades to buy with a target price of 491p.Standard Life: Credit Suisse ups target price from 410p to 425p, while downgrading to neutral.Talk Talk Telecom: Goldman Sachs reduces target price from 435p to 419p and downgrades to neutral.Tate & Lyle: Numis raises target price from 572p to 614p and reiterates a hold recommendationTullow Oil: Deutsche Bank cuts target price from 650p to 575p and retains a hold recommendation. Westhouse reduces its target price to 770p, while upgrading to buy. Credit Suisse cuts target price from 790p to 715p and leaves its neutral rating unchanged.Volex: Investec cuts target price from 115p to 87p, while staying with its buy recommendation.Wolseley: Berenberg increases target price from 3500p to 3900p and upgrades to buy.WPP: Goldman Sachs ups target price from 1490p to 1502p and reiterates a strong buy recommendation.