Monday broker round-up

Aggreko: Berenberg reiterates hold with a target price of 1270p.

Grafton Group: Jefferies downgrades to hold, 590p target.

Derwent London: Barclays reiterates overweight with a 3500p target.

G4S: Goldman Sachs reiterates neutral buy with a 258p target.

Vedanta: Goldman Sachs stays at buy with a 1300p target.

SSP: UBS keeps at sell with a 320p target.

Polypipe: Jefferies upgrades to buy with a target price of 350p.

Ibstock: Jefferies reiterates buy with a 230p target.

SSE: UBS reiterates buy with a 1650p target.

Berkeley Group: UBS reiterates buy with a target price of 3750p.