Diversification, schmiversification. That seems to be the attitude of billionaire hedge fund manager Bill Ackman. His Pershing Square Capital Management owns a total of 10 stocks. Two of those ...

One closely watched hedge fund manager is Bill Ackman, who has made a name for himself by making concentrated bets as the head of Pershing Square Capital Management. There's one business in ...

Bill Ackman has established two new stock positions for Pershing Square over the last two quarters. One has an incredible brand, but it's facing headwinds due to a change in its retail strategy.

Bill Ackman is happy to buy stocks when he believes they're on sale, and he holds them until their prices reflect what he believes are their true values. That could be a few months or it could be ...

Billionaire hedge fund manager Bill Ackman said if 'properly understood', President-elect Donald Trump's plan to impose 25% tariff on Mexico and Canada, along with additional 10% tariff on China ...