In 2009, when the VN Index soared from 324 points to the year's peak of 630 points, the richest stock billionaire had total assets worth over VND9 trillion. But now, one needs to have much more to be listed among the top billionaires. KBC price hovers around VND14,950 per share. With 75 million KBC in hands, Tam now ranks 53rd on the list of top billionaires. … [Read more...] about How much is needed to be listed among the top stock billionaires in Vietnam?