Monday broker round-up

Abcam: RBC Capital Markets upgrades to outperform with a target price of 1,300p.

Yellow Cake: Berenberg reiterates buy with a target price of 248p.

Volution: Canaccord reiterates buy with a target price of 173p.

National Grid: JP Morgan reiterates overweight with target price of 1,060p.

Rio Tinto: JP Morgan reiterates neutral with a target price of 4,870p.

Filtrona: Deutsche Bank reiterates hold with a target price of 7,750p.

Legal & General: Goldman Sachs reiterates neutral with a target price of 200p.

Prudential: Goldman Sachs reiterates buy with a target price of 1,050p.

Diageo: RBC Capital Markets downgrades to sector performer with a target price of 2,400p.