Despite adding to existing stakes in Amazon and Alphabet, Duquesne Family Office's billionaire boss may have just sent a ...

Appaloosa's billionaire investor added 1 million shares of Micron and pared down his fund's No. 1 holding for a fourth ...

Billionaire Vincent Bolloré was ordered to face trial in December over allegations including bribery to win a port contract ...

A new poll shows California voters are sharply divided over two brewing ballot measures: a one-time tax on billionaires and new rules and procedures to verify voter citizenship.

Patrick Soon-Shiong is pursuing a public offering for the media company, while juggling healthcare and tech pursuits.

These companies each play major roles in the growth of AI.

Many of the teams in the NCAA men’s basketball tournament are bankrolled by super-rich superfans. Here is this year’s C-Suite 16, with a combined net worth of $365 billion.

Uber founder Travis Kalanick has announced he left California for Texas "prior to January," the cutoff for a proposed wealth tax.

Nearly a dozen years after he declared himself 'hip-hop’s first billionaire,' it seems Dr. Dre finally is one, according to ...

Being seen as a good billionaire who gave back was important. Republicans and Democrats alike embraced the Gates Foundation’s ...

Uber co-founder Travis Kalanick admitted he strategically moved to Texas to avoid a potential California wealth tax before ...

The former Starbucks CEO announced the move on the same day Washington's House passed a millionaire's tax.