Tuesday broker round up

Severn Trent: JP Morgan upgrades to neutral with a target price of 2,550p.

Petra Diamonds: Berenberg reiterates hold with a target price of 11p.

Tekmar Group: Berenberg reiterates buy with a target price of 165p.

IQE: Canaccord reiterates speculative buy with a target price of 65p.

Coca-Cola: JP Morgan reiterates overweight with a target price of 3,100p.

Weir Group: JP Morgan reiterates neutral with a target price of 1,300p.

Lancashire Holdings: Peel Hunt reiterates hold with a target price of 760p.

President Energy: Peel Hunt upgrades to buy with a target price of 10,50p.

BT: Citigroup reiterates neutral with a target price of 165p.

Coca-Cola: Citigroup downgrades to neutral.