Tuesday broker round-up

NewRiver: Berenberg downgrades to hold with a target price of 248p.

Royal Mail: Deutsche Bank reiterates sell with a target price of 150p.

AstraZeneca: Deutsche Bank reiterates sell with a target price of 6,800p.

Premier Asset Management: Liberum reiterates buy with a target price of 230p.

UDG Healthcare: Peel Hunt reiterates buy with a target price of 1,165p.

Chariot Oil & Gas: Peel Hunt upgrades to add with a target price of 7p.

VP: Peel Hunt reiterates hold with a target price of 800p.

Great Portland Estates: Goldman Sachs downgrades to sell with a target price of 585p.

Royal Dutch Shell: RBC Capital Markets reiterates sector performance with a target price of 2,750p.

Coca Cola: Credit Suisse reiterates outperform with a target price of 3,250p.

Kenmare Resources: Berenberg reiterates hold with a target price of 2,700p.