** Restaurant Group's RTN.L shares RIC up 10% at 43p;
top gainer on FTSE small cap index
** Says strong dine-out sales in the second quarter despite
a hit from hot weather conditions in late May and June
** The owner of Wagamama restaurants and Frankie & Benny's
on track to deliver on its annual expectations
** Total like-for-like sales at its Wagamama noodle chain
rose 5% and sales at its pubs up 13% in the quarter ended July 2
** "We believe Wagamama and Brunning & Price pubs are
quality assets undervalued by the market, with potential to
unlock significant equity value" -analysts at Stifel
** Up to Tuesday's close, stock up ~25% YTD
(Reporting by Radhika Anilkumar in Bengaluru;)
((Radhika.Anilkumar@thomsonreuters.com;))