Bill Ackman — Public Profile

William Albert Ackman is an American billionaire hedge fund manager who is the founder and chief executive of Pershing Square Capital Management, an investment management company. He has been described as an activist investor. As of April 2026, Ackman's net worth was estimated at $8 billion by Bloomberg. This is a public-record overview of Bill Ackman on EaseOfBiz. Details compiled from public sources including Wikipedia and the entity's own published channels.