Tuesday broker round-up

Ithaca Energy: Barclays reiterates underweight with a target price of 70p.

Mediclinic: JP Morgan maintains neutral with a 1160p target.

Premier Oil: Barclays reiterates overweight with a 100p target.

South 32: Jefferies reiterates hold with a 110p target.

Mondi: Citigroup keeps at neutral with a target price of 1650p.

Amec: Exane BNP Paribas reiterates neutral with a target price of 530p.

Hostelworld: Numis stays at buy with a 300p target.

BHP Billition: Jefferies upgrades to buy with a target of 1250p.

Petra Diamonds: Canaccord reiterates buy with a 165p target.

Kaz Minerals: Jefferies stays at hold with a 200p target.

Tullow oil: Barclays reiterates overweight, 310p target.

Rio Tinto: Jefferies stays at buy with a 2800p target.