. olco petroleum group inc . on december 15 , 2006 , the company acquired a 60% ( 60 % ) equity stake in olco petroleum group inc . ( 201colco 201d ) , a petroleum products marketer and distributor based in eastern canada . since the acquisition date , the results of olco have been included within the institutional securities business segment . saxon capital , inc . on december 4 , 2006 , the company acquired saxon capital , inc . ( 201csaxon 201d ) , a servicer and originator of residential mortgages