Where the money is

The dozen wealthiest U.S. billionaires and their respective net worth as of August 13, according to the Institute of Policy Studies, are listed below : 

Jeff Bezos—$189.5 billion 

Bill Gates—$114.1 billion 

Mark Zuckerberg—$95.5 billion 

Warren Buffett—$80.6 billion 

Elon Musk—$73.1 billion 

Steve Ballmer—$71.5 billion 

Larry Ellison—$70.9 billion 

Larry Page—$67.4 billion 

Sergey Brin—$65.6 billion 

Alice Walton—$62.6 billion - the only woman 

Jim Walton—$62.3 billion 

Rob Walton—$62.03 billion