The total net worth of every billionaire together is $13.1 trillion—a $5.1 trillion leap from 2020’s aggregate billionaire wealth. His net worth, which was “just” $24.6 billion in 2020, is now $151 billion. Assets from that and other investments combine for a net worth of $124 billion. He’s worth $96 billion. She also inherited the title of richest woman in the world from her mother.