Nearly two decades later, a 20-year-old Bill Ackman first heard about Buffett and his investment group and something clicked.

Amazon (NASDAQ:AMZN) gained in afternoon trading after Pershing Square Holdings (OTCPK:PSHZF) disclosed during an investor ...

Billionaire investor Bill Ackman told clients on Thursday that his hedge fund bought Amazon shares last month, betting ...

Ackman remains bullish on Fannie/Freddie, and Pershing Square Holdings continues to trade at a substantial discount to NAV.

Ackman is still betting on Nike's recovery, but he's minimizing his risk. Investors love to see what billionaire hedge fund ...

Bill Ackman’s hedge fund, Pershing Square Holdings, is well-known for concentrating bets in fewer than a dozen names at any ...

Shares in Amazon had peaked in February at $242.06, but have plummeted more than 30% over the past few months.

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Ackman says “only new leadership” of the Harvard Corporation, the university’s governing body “can fix this mess.” ...

Ackman appeared in the last panel of the day, speaking to a crowd that filled all 250 seats in the center’s auditorium.

Ackman is putting that inspiration into action, planning to build his version of Berkshire Hathaway. On May 5 Ackman's ...

AMZN Stock Price Action: Amazon shares ended Thursday's session up 0.98% at $203.10, according to data from Benzinga Pro .