Bill Ackman is the CEO of Pershing Square Capital Management, but the companies he’s probably most associated with are the ones he’s investing in. As an activist investor, Ackman is known for buying a ...

The billionaire investor wants to take his hedge-fund management company, Pershing Square, public at the same time as a new closed-end fund next year. The 59-year-old hedge fund titan made his ...

Ackman started buying shares of this company after management aimed to course correct from some poor decisions. With a new CEO in charge, it's showing signs of a turnaround. The market has continued ...