(Sharecast News) - Aston Martin Lagonda: Goldman Sachs downgrades to neutral with a target price of 520p.
Derwent London: Peel Hunt reiterates hold with a target price of 3,100p.
Hammerson: Peel Hunt reiterates add with a target price of 300p.
Rio Tinto: Goldman Sachs reiterates buy with a target price of 4,900p.
Assura: Barclays initiates at overweight with a target price of 81p.
Primary Health Properties: Barclays initiates with a recommendation to overweight with a target price of 160p.
Auto Trader: UBS upgrades to neutral with a target price of 560p.
Ferguson: Liberum downgrades to hold with a target price of 7,000p.
Rightmove: Goldman Sachs upgrades to neutral with a target price of 653p.
Diageo: RBC Capital Markets upgrades to outperform with a target price of 3,500p.
Serco Group: JP Morgan upgrades to overweight with a target price of 170p.
Go-Ahead: Canaccord downgrades to hold with a target price of 2,200p.