
Also known as William A. Ackman, William Ackman
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.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).