Thursday broker round-up

Aegis: Nomura maintains buy rating and 240p target.British Land: Jefferies downgrades to hold.Cobham: Citigroup downgrades to neutral, target cut from 265p to 230p.Diageo: Jefferies maintains buy rating and 1,915p target; Investec maintains buy rating and 1,900p target.Evraz: HSBC upgrades to overweight.Genel Energy: Investec cuts target from 1,140p to 1,104p, buy rating kept.Great Portland: Jefferies downgrades to hold.Greencore: Numis upgrades to add.Halma: Investec reiterates buy recommendation and 460p target.Hammerson: Jefferies downgrades to hold.IMI: Investec puts target under review, buy rating kept; Nomura keeps reduce rating and 750p target.InterContinental Hotels: Jefferies ups target from 1,350p to 1,500p, hold rating kept.Land Securities: Jefferies downgrades to hold.Micro Focus: Jefferies raises target from 330p to 420p, underperform rating kept.Premier Oil: Investec reiterates hold rating and 418p target.Rolls-Royce: Jefferies maintains buy rating and 950p target.Rotala: Numis downgrades to add.SABMiller: Nomura downgrades from neutral to reduce, 2,600p target maintained.Serco: Deutsche Bank downgrades to hold.SIG: Jefferies maintains buy rating and 132p target.WH Smith: Investec puts target under review, buy rating kept.Wood Group: HSBC upgrades to neutral.BC InterContinental Hotels Wh Smith British Land Diageo Land Securities Hammerson IMI Rolls-Royce Greencore