Tuesday broker round-up

AB Foods: Jefferies keeps hold rating and 1,365p target; Panmure Gordon ups target from 1,300p to 1,450p, hold rating kept; Investec keeps hold rating and 1,300p target.Aviva: Panmure Gordon maintains buy rating and 425p target.Babcock: Jefferies keeps buy rating and 970p target; Seymour Pierce keeps buy rating and 1,000p target; Panmure Gordon keeps hold rating and 940p target; Investec downgrades from buy to hold, 1,000p target kept.BT Group: Jefferies keeps buy rating and 260p target.Capital Shopping Centres: Seymour Pierce keeps reduce rating and 327p target; Jefferies keeps hold rating and 347p target.DS Smith: Investec downgrades from buy to hold, 225p target kept.Endace: Panmure Gordon raises target from 552p to 558p, buy rating kept.EnQuest: Jefferies keeps buy rating and 155p target.Faroe Petroleum: Seymour Pierce cuts target from 286p to 285p, buy rating kept; Panmure Gordon keeps buy rating and 205p target.G4S: Seymour Pierce keeps hold rating and 255p target; Panmure Gordon keeps hold rating and 262p target.Hikma: Jefferies keeps buy rating and 890p target; Panmure Gordon upgrades from hold to buy, target lifted from 720p to 825p.Hilton Food: Panmure Gordon keeps buy rating and 315p target.IAG: Investec keeps buy rating and 190p target.IG Group: Investec cuts target from 625p to 600p, buy rating kept.Imagination Technologies: Jefferies keeps buy rating and 724p target.IMI: Panmure Gordon downgrades from buy to hold, target cut from 1,140p to 1,040p.InterContinental Hotels: Panmure Gordon keeps hold rating and 1,670p target; Investec keeps buy rating and 1,950p target.ITV: Westhouse Securities upgrades to buy.Kofax: Panmure Gordon ups target from 301p to 306p, buy rating kept.London & Stamford: Seymour Pierce upgrades from hold to buy, target under review; Jefferies keeps hold rating and 109p target.Marks & Spencer: Seymour Pierce raises target from 325p to 265p, hold rating kept; Panmure Gordon keeps hold rating and 389p target; Investec keeps sell rating and 275p target.Meggitt: Investec keeps buy rating and 435p target.Morgan Sindall: Jefferies keeps buy rating and 840p target.Ryanair: Panmure Gordon raises target from €5.00 to €5.50, buy rating kept.Senior: Investec keeps buy rating and 215p target.SQS Software Quality: Panmure Gordon keeps hold rating and 234p target.TalkTalk: Goldman Sachs upgrades to buy, target lifted from 250p to 290p.Talvivaara: Seymour Pierce keeps hold rating.Telecity: Jefferies keeps hold rating and 790p target; UBS cuts target from 975p to 945p, buy rating kept.Weir: Investec ups target from 1,850p to 2,020p, buy rating kept.BC