Tuesday broker round-up

BP: Barclays upgrades to top pick with a target price of 475p.

Vistry Group: Berenberg reiterates buy with a target price of 1,490p.

Compass Group: Berenberg reiterates buy with a target price of 1,800p.

Rotork: Berenberg reiterates buy with a target price of 430p.

Diploma: JP Morgan reiterates neutral with a target price of 2,670p.

Glencore: JP Morgan reiterates overweight with a target price of 390p.

Assura: Liberum reiterates hold with a target price of 75p.

Topps Tiles: Liberum reiterates hold with a target price of 110p.

AVIVA: Barclays upgrades to overweight with a target price of 466p.

Astrazeneca: Deutsche Bank reiterates buy with a target price of 10,200p.

4imprint: Peel Hunt upgrades to buy with a target price of 2,600p.

Cranswick: Peel Hunt reiterates buy with a target price of 4,300p.

Renew: Numis downgrades to add with a target price of 715p.