Bill Ackman, the billionaire hedge fund manager and CEO of Pershing Square Capital Management.Adam Jeffery/CNBC via Getty Images Billionaire hedge fund manager Bill Ackman says he is moving his ...

Ouch! On the agenda: But first: Hi, (billionaire) neighbor! If this was forwarded to you, sign up here. Download Business Insider's app here. It pays to live next to a billionaire A South Florida ...

Thanks to sizable stock sales, Buffett-led Berkshire Hathaway now has an even bigger cash hoard. The market’s current valuation is at a historically high level, which could mean lower returns ...

Some billionaire hedge fund managers are scaling back their holdings of Nvidia, while ramping up their exposure to Bitcoin. According to some top investors, Bitcoin's price could hit $3.8 million ...

The U.S. is home to about 750 billionaires, and they also give away a lot of money—over $250 billion from the 400 richest alone. Neiman and Pitney think it’s not enough. As they put it, “those of us ...

Rep. Alexandria Ocasio-Cortez (D-N.Y.) slammed tech billionaire and “Department of Government Efficiency” (DOGE) head Elon Musk as “one of the most unintelligent billionaires that I have ...

By Theodore Schleifer Reporting from Washington Several top Republican lawyers are joining forces with the lawyer for the billionaire Elon Musk in hopes of building a new conservative legal ...

Former New York City mayor, billionaire entrepreneur and media magnate Michael Bloomberg contributed nearly $20 million to help boost President Biden in his 2024 election rematch with former ...

ATLANTA (AP) — President Donald Trump’s brash populism has always involved incongruence: the billionaire businessman-politician stirring the passions of millions who, regardless of the U.S ...

ATLANTA (AP) — President Donald Trump’s brash populism has always involved incongruence: the billionaire businessman-politician stirring the passions of millions who, regardless of the U.S ...

Calling Elon Musk's high-profile lawsuit against Sam Altman a case of "billionaires versus billionaires," US District Judge Yvonne Gonzalez Rogers pulled no punches in her California courtroom ...