It was in 2011 that the duo sold the company to the French luxury conglomerate LVMH in an all-share deal. One year later, as LVMH’s stock rose, the Bulgaris sold a tiny portion of their stake to take care of taxes and other expenses. But, their mutual 2.4% stake of LVMH seemed just enough to land them both on the billionaires list for the first time in March 2013.