(ShareCast News) - Diageo: Credit Suisse upgrades to outperform, bumps up target price to 2100.00p.Meggitt: WH Ireland downgrades to reduce.Centrica: Citigroup upgrades to buy. Target price: 260.00p.Bae systems: Credit Suisse downgrades to neutral, cuts target price to 460.00p.Wpp: JP Morgan Cazenove reiterates to overweight, reduces target price to 1785.00p.