Wednesday broker round-up

(ShareCast News) - BHP Billition: HSBC reiterates hold with a target price of 1200p.Bunzl: Goldman Sachs reiterates neutral, 2200p target.Bellway: JP Morgan reiterates overweight with a 2950p target.Aviva: RBC reiterates outperform with a 500p target.IG: Barclays stays at overweight with a 950p target.Astrazeneca: UBS keeps at buy with a 5000p target.Dixons: HSBC reiterates buy with a target price of 475p.Bovis Homes: JP Morgan reiterates overweight with a 1070p target.Esure: RBC reiterates underperform with a 185p target.Imperial Brands: JP Morgan reiterates neutral with a target price of 3640p. Astrazeneca Aviva Bellway IG Bunzl Imperial Brands