Tuesday broker round-up

Antofagasta: Jefferies reiterates buy.

GlaxoSmithKline: Credit Suisse reiterates underperform and 1440p target.

Micro Focus Intl.: Numis reiterates add and ups target price to 1,310p from 1,240p.

Rockhopper Exploration: Canaccord Genuity starts coverage at buy and raises target to 190p from 180p.

Wizz Air Holdings: Citi initiates overage with a buy, JP Morgan start at overweight and 1,630p target.

Marks&Spencer: SocGen upgrades to buy.

Sainsbury: Shore Capital reiterates sell and 260p target price.

Tullow Oil: Credit Suisse reiterates neutral stance and lowers target to 420p from 489p.