Tuesday broker round-up

Diploma: JP Morgan downgrades to neutral with a target price of 1,850p.

Kosmos Energy: Berenberg reiterates buy with a target price of 275p.

Marlowe: Berenberg reiterates buy with a target price of 540p.

Mirriad Advertising: Canaccord reiterates speculative buy with a target price of 22p.

Halfords: Liberum reiterates buy with a target price of 250p.

TUI: UBS downgrades to sell with a target price of 110p.

YouGov: Liberum initiates buy with a target price of 725p.

Compass Group: JP Morgan downgrades to underweight with a target price of 1,150p.