(ShareCast News) - Icap: Barclays downgrades to equal-weight, cuts target price to 500.00p.Diageo: HSBC starts new coverage with a hold, sets target price at 1830.00p.Centrica: RBC Capital Markets reiterates to outperform, bumps down target price to 280.00p.Gkn: Berenberg Bank reiterates to buy, reduces target price to 370.00p. UBS reiterates to buy, target price: 360.00p.