Pershing Square Capital Management CEO Bill Ackman made several changes to his hedge fund's portfolio in Q1. He significantly ...

Hedge fund manager Bill Ackman hopes to emulate Warren Buffett by turning Howard Hughes Holdings into a "modern-day Berkshire ...

Berkshire Hathaway, Inc. is a holding company, which engages in the provision of property and casualty insurance and reinsurance, utilities and energy, freight rail transportation, finance ...