Wednesday broker round-up

Ashmore: Goldman Sachs upgrades to buy.Ashtead: Jefferies reiterates buy rating and 320p target.Booker: Investec maintains buy rating and 98p target.British Land: BarCap downgrades to equal weight.Capital Shopping Centres: BarCap upgrades to overweight.Chariot Oil & Gas: Merchant Securities keeps buy rating and 232p target.CSR: UBS downgrades from buy to neutral, 310p target unchanged; Natixis upgrades to neutral, target lifted from 200p to 290p.Dunelm: Investec reiterates hold rating and 555p target.Hammerson: BarCap downgrades to equal weight.Homeserve: UBS cuts target from 220p to 170p, neutral rating kept.Inchcape: Investec ups target from 460p to 500p, buy rating kept.Land Securities: BarCap downgrades to equal weight.Metric Property: Jefferies maintains hold rating and 98p target.Optos: Jefferies cuts target from 295p to 270p, buy rating kept; Canaccord Genuity keeps buy recommendation and 306p target.Rio Tinto: UBS cuts target from 4,800p to ,4750p, buy rating kept.Sage: Investec keeps hold rating and 243p target; Merchant Securities downgrades to hold, target cut from 300p to 280p.Schroders: Goldman Sachs upgrades to conviction buy.Severn Trent: Investec cuts target from 1,664p to 1,627p, hold rating kept.Shaftesbury: BarCap upgrades to overweight.St James's Place: Investec maintains buy rating and 412p target.Telecity: Investec keeps hold rating and 750p target.Telecom Plus: finnCap downgrades from buy to hold, target raised from 775p to 820p.BC Schroders Rio Tinto British Land Sage Group Inchcape Land Securities Dunelm Hammerson Telecom Plus Ashmore Group St James's Place Severn Trent Chariot