(ShareCast News) - Weir Group: RBC Capital Markets upgrades to sector perform, raises target price to 1200.00p. UBS reiterates to buy, cuts target price to 1600.00p. Goldman Sachs reiterates to buy. Target price: 1550.00p.Spirent Communications: Citigroup reiterates to buy, cuts target price to 90.00p.Standard Chartered: UBS reiterates to neutral, bumps down target price to 640.00p.Diageo: Nomura reiterates to buy, raises target price to 2100.00p.