President Donald Trump says Cuban is 'not smart enough' to be the leader of a free world.
Chinese billionaire Xiao Jianhua was taken by police from the Four Seasons Hotel in Hong Kong, and now his whereabouts are unknown. CNBC's Robert Frank reports.
CNBC's Michelle Caruso-Cabrera reports that Mexican billionaire Carlos Slim is offering to help Mexico President Enrique Peña Nieto in his negotiations with President Donald Trump.
Nathan Blecharczyk earned close to $1 million before he shut down the business in 2002 to focus on his studies.
CNBC's Robert Frank takes a look at what Dow 20K means for the wealthy.
A New Zealand Herald report says the billionaire investor quietly became a citizen of the island nation.
CNBC's Robert Frank takes a look at the five wealthiest U.S. presidents.
CNBC's Robert Frank reports on Amazon Founder Jeff Bezos' new house purchase in Washington, D.C. And is Trump still a billionaire?
CNBC's Robert Frank reports on the luxury real estate boom awaiting the Washington, DC area as wealthy Trump presidential appointees prepare to move to the nation's capital.
President-elect Donald Trump on Tuesday nominated lawyer Robert Lighthizer as U.S. Trade Representative.
Carl Icahn's investment firm raised its offer for a third time to buy shares of Federal-Mogul Holdings it doesn't already own.
The billionaire calls President-elect Donald Trump a con artist and would-be dictator.
Michael Sonnenfeldt, Tiger 21 Founder, looks at other billionaires who fared very well in 2016.
U.S. President-elect Donald Trump extracted a promise from Boeing's CEO that the cost of replacing Air Force One would not exceed $4 billion.
When you try to mix your philanthropy with your investing you tend to do both badly, says Jonathan Knee, "Class Clowns" author talking about his book and the billionaires that got burned investing in for-profit education ventures.
Tim Ferriss, "Tools of Titans" author takes a look at the habits and daily routines of very successful people.
Billionaire investor Carl Icahn discusses the changes to regulatory agencies under President-elect Donald Trump as well as shareholder activism.
Billionaire investor Carl Icahn discusses the current rally in the markets and President-elect Donald Trump.
Eight corporate elites who demonstrated the size of their charitable heart through random, minor acts of kindness.
China lodged a diplomatic protest on Saturday after U.S. President-elect Donald Trump spoke by phone with President Tsai Ing-wen of Taiwan.