Aston Martin rises on narrower quarterly loss, new funding deal
** Shares of Aston Martin AML.L up 6.2% at 42.4p, among the top gainers in FTSE 250 index .FTMC ** The luxury carmaker posts a narrower first-quarter loss, helped by turnaround efforts ** Company also signs a new 50-million-pound ($67.50 million) funding deal with top shareholder and chair Lawrence Stroll's consortium ** Stock down about 33%, YTD ($1 = 0.7407 pounds) (Reporting by Yamini Kalia in Bengaluru) ((Yamini.Kalia@thomsonreuters.com))