Kenmare Resources shares soared after the operator of the Moma titanium minerals mine in Mozambique revealed a considerable rise in profits and revenues. IG Group Holdings advanced as the financial services firm posted an 18% increase in revenues for the third quarter of the 2013 financial year.On the lower end of the spectrum, SDL shares slipped as the translation and communications software firm said weak performance in technology and underinvestment in the company hurt its full year performance.Wealth manager St James's Place retreated, following news Lloyds Banking Group would sell at least a third of its majority holding in the company.FTSE 250 - RisersKenmare Resources (KMR) 34.25p +9.42%IG Group Holdings (IGG) 557.00p +6.71%Ferrexpo (FXPO) 226.20p +5.16%Anite (AIE) 136.00p +4.62%Imagination Technologies Group (IMG) 551.50p +4.06%Dixons Retail (DXNS) 33.31p +3.77%African Barrick Gold (ABG) 245.00p +3.42%Ocado Group (OCDO) 142.20p +3.04%Lonmin (LMI) 339.60p +2.35%SIG (SHI) 152.50p +2.28%FTSE 250 - FallersSDL (SDL) 440.30p -11.78%Ophir Energy (OPHR) 424.90p -5.58%St James's Place (STJ) 514.50p -4.10%Raven Russia Ltd (RUS) 72.00p -3.94%Inchcape (INCH) 512.50p -3.30%BTG (BTG) 334.30p -2.54%Debenhams (DEB) 82.60p -2.36%Chemring Group (CHG) 264.70p -2.07%Dairy Crest Group (DCG) 422.70p -2.06%Bovis Homes Group (BVS) 655.00p -1.95%RD