Bill Ackman’s $35 billion hedge fund has under 50 employees and all of them — from janitors to receptionists — own millions in company stock

Billionaire investor Bill Ackman says employee loyalty pays dividends—and he's willing to invest millions in stock awards and ...

Bill Ackman agrees with Jeff Bezos: Being a great CEO can do more for the world than philanthropy

The hedge fund billionaire has been a philanthropist for 20 years and told Fortune that it's "vastly less efficient at ...

Bill Ackman's 7-Stock Portfolio Is Quietly Beating the Market. Here's What's Inside It.

Its performance may be volatile, but it's certainly working well enough right now.

‘Socialism is a disaster’: Bill Ackman says Zohran Mamdani’s bad left-wing housing policy is worsening New York’s affordability crisis

"Left-wing mayors have made it very difficult for developers to build here," Ackman told Fortune. He highlighted Ken Griffin ...

A family crisis inspired Bill Ackman to spend $260 million to create a massive brain research institute in Manhattan

The new facility will be constructed on the Upper West Side, where Ackman has just purchased two buildings for a planned 700,000 square foot institute.

Bill Ackman warns of ‘disaster’ in NYC if Mamdani’s far-left agenda succeeds: ‘Watch what happens’

Ackman argued New York’s affordability crisis stems from years of bad public policy — not capitalism — and warned that ...

Bill Ackman locks down first site for $260M brain research campus

The billionaire investor is assembling a West Side campus for brain research, paying $260 million for a life sciences ...

Bill Ackman's New Closed-End Fund Trades 20% Below Its IPO Price. Is the Berkshire-Style Bet Broken?

Pershing Square USA gives you access to Bill Ackman, but it comes with a unique twist that investors need to understand.
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Bill Ackman Says Mamdani’s New $500 Million Tax Could Sink NYC High-End Property Values by Up to 18%

On Saturday, August 1, 2026, hedge fund manager Bill Ackman took to X with a back-of-envelope calculation aimed squarely at ...
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Bill Ackman Is Piling In Again — Pershing Square’s Newest Big Bet

Bill Ackman just placed two massive bets on mega-cap tech stocks that the broader market has been punishing, and his ...

Bill Ackman slams Mamdani policies as ‘very bad for New York,’ won’t rule out mayoral run himself

Billionaire hedge funder Bill Ackman is taking another jab at New York City Mayor Zohran Mamdani’s far-left policies – as he declines to rule out his own potential mayoral run one day. “I’m not a fan, ...

Bill Ackman

Hedge-fund billionaire Bill Ackman stepped back from the record label behind Taylor Swift and Lady Gaga that he pushed to list in the U.S. The billionaire investor said it’s time for a change in ...