Hedge fund billionaire Bill Ackman sold shares of Alphabet and took a substantial stake in Uber during the first quarter.

Our writer explores why one of Wall Street's best-known investors has loaded up on this S&P 500 growth stock for his FTSE 100 ...

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Bill Ackman's Pershing Square has a portfolio valued at $11.930 billion, which is concentrated in these four stocks as of the end of Q1.

The new stock's business is at odds with Tesla right now. Billionaire investor Bill Ackman made a name for himself in the 21st century through activist short-selling.

Billionaire investor Bill Ackman made a name for himself in the 21st century through activist short-selling. But these days, Ackman's fund, Pershing Square Capital Management, tends to own about a ...

Jim Ross recently had a brief scare in his hotel room. Following successful cancer removal surgery, Jim Ross returned to the ...

Bill Ackman invested in Netflix's growth story in early 2022 but cashed out at a loss months later. Here's what could have ...

"Bill Ackman used his vast wealth to worm his way into a professional, ATP-sanctioned tennis tournament at the Hall of Fame ...

Mr. Ackman and another hedge fund titan, Daniel S. Loeb, interviewed a potential campaign hire for Mayor Adams, who is ...

Billionaire Bill Ackman has been mocked online following his pro-tennis debut at the Hall of Fame Open doubles tournament in Newport, Rhode Island, with former tennis player Andy Roddick calling it ...