Thursday broker round-up

TalkTalk: Credit Suisse downgrades to Underperform with a target price of 170p.

UBM: Barclays upgrades to Overweight with a target price of 755p.

Man Group: RBC downgrades to Sector Perform with a target price of 175p.

RBS: Investec downgrades to Sell with a target price of 260p..

Restaurant Group: HSBC maintains Reduce with a target price of 265p.

WPP: Citi reiterates Buy with a target price of 2100p.

Halma: JPMorgan reiterates Neutral with a target price of 1055p.

Boohoo: Jefferies reiterates Buy with a target price of 280p.

Diageo: Jefferies reiterates Buy with a target price of 2900p.

Inmarsat: Deutsche Bank reiterates Buy with a target price of 1010p.