Antofagasta: Westhouse Securities reduces target price from 885p to 805p and stays with its neutral rating.Bunzl: Deutsche Bank ups target price from 1508p to 1565p leaving its hold recommendation unchanged.Chime Communications: Canaccord Genuity lowers target price from 390p to 385p and maintains a buy recommendation. Peel Hunt upgrades from hold to buy with a target price of 370p.EasyHotel: Investec initiates with a target price of 140p and a buy recommendation.Grafton Group: Numis downgrades from buy to add with a target price of 750p.James Fisher: Investec ups target price from 1450p to 1500p and keeps its buy recommendation.Matomy Media: Canaccord Genuity initiates with a target price of 291p and a buy recommendation.Polyus Gold: Deutsche Bank lowers target price from 208p to 206p and retains a hold recommendation.Raven Russia: Sanlam lowers target price from 89p to 87p maintaining its buy recommendation.Schroders: Canaccord Genuity reduces target price from 2800p to 2700p keeping a buy recommendation.TSB Banking Group: Numis initiates with a target price of 370p and a buy recommendation.