Eni S.p.A (NYSE:E) ranks among the best-performing European stocks to invest in. On September 2, RBC Capital downgraded Eni S.p.A (NYSE:E) from Outperform to Sector Perform, with a EUR17 price target. The downgrade comes after the shares of the Italian energy giant experienced a period of solid performance, aided by a number of recent corporate transactions. Although Eni’s balance sheet has remained robust as a result of these transactions, RBC Capital stated the stock is “due a breather after a strong r ...