Friday broker round-up

GlaxoSmithKline: Berenberg upgrades to Buy with a target price of 1885p.

Restaurant Group: JPMorgan upgrades to Overweight with a target price of 380p.

Petrofac: RBC downgrades to Underperform with a target price of 400p.

Experian: Deutsche Bank downgrades to Sell with a target price of 1460p.

Acacia Mining: Jefferies reiterates Hold with a target price of 265p.

Wizz Air: HSBC maintains Reduce with a target price of 1600p.

Chesnara: Canaccord downgrades to Hold with a target price of 400p.

Standard Chartered: Goldman Sachs reiterates Buy with a target price of 950p.

AstraZeneca: Investec reiterates Hold with a target price of 5000p.

B&M: HSBC maintains Buy with a target price of 420p.