Chemring: Jefferies upgrades from hold to buy targeting GBp 360.
Edison International: Wells Fargo Securities downgrades to equal-weight from overweight. PT up 6% to $73.
Elementis: Jefferies downgrades from buy to hold, targeting GBp 130.
General Mills: Mizuho Securities initiated coverage with a recommendation of neutral. PT set at $75.
McDonald's: Fubon Securities upgrades to buy from neutral. PT up 15% to $308.
QinetiQ: Jefferies downgrades from buy to hold targeting GBp 390.
Synthomer: Jefferies downgrades from buy to hold targeting GBp 160.