Wednesday broker round-up

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.