Friday broker round-up

(ShareCast News) - Whitbread: Barclays upgrades to Equal Weight with target price of 4150p.Inmarsat: Deutsche Bank reiterates Buy with a target price of 1020p.Halfords Group: HSBC reiterates Buy with a target price of 415p.Pets at Home: HSBC downgrades to Hold with a target price of 230p.National Grid: Berenberg upgrades to Buy with a target price of 1050p.4imprint Group: Berenberg downgrades to Hold with a target price of 1950p.BHP Billiton: UBS reiterates Neutral with a target price of 1350p.Aveva: Goldman Sachs reiterates Sell with a target price of 1850pGlaxoSmithKline: Jefferies reiterates Buy with a target price of 1780p.Royal Mail: Credit Suisse reiterates Neutral with a target price of 481p. National Grid 4Imprint Halfords Glaxosmithkline Whitbread Pets at home