Activist investor Bill Ackman has eyes for two fast-growing industry leaders that expect to rely on AI as a foundational growth tool.

The hedge fund manager takes big concentrated positions with his money.

Bill Ackman pushed back against Tucker Carlson's latest jabs made on a podcast, calling him "ignorant." Here's what to know.

A buyer with ties to hedge fund billionaire Bill Ackman has snagged an Upper East Side condo. Officially shell company 200 ...

Billionaires had a great thing going. The ruling in the 2010 Citizens United case, among others, invited the super rich to ...

Ackman's 13F portfolio value increased from ~$13.73B to ~$14.64B this quarter. The number of positions remained steady at 10.

On Theo Von’s show this week, Mr. Carlson lashed out at a major supporter of the president, the F.B.I. and “unimpressive, ...

Bill Ackman's dating advice, The White Lotus, and PE guy round out the list of Business Insider's favorite finance memes of ...

Earlier this year, Bill Ackman's fund took a large stake in a company that it views as a free cash flow machine with significant earnings growth ahead.

In 2026, Bill Ackman is likely to climb even higher on the wealth ranking lists, with more wealth, influence and power coming ...

Billionaire Bill Ackman has become a closely followed hedge fund manager among market watchers.

Hedge fund billionaire Bill Ackman criticized Harvard University for becoming “a political advocacy organization” in a CNBC interview. Howard Hughes Holdings said Bill Ackman’s Pershing Square Capital ...