Early Life and Education
William Ackman was born on May 11, 1966, in Chappaqua, New York. He grew up in an affluent family; his father was the chairman of a real estate financing firm. Ackman graduated from Horace Greeley High School in 1985. He then attended Harvard University, where he earned a Bachelor of Arts degree magna cum laude in social studies in 1988. His thesis explored the experiences of Jewish and Asian American students in Harvard admissions. In 1992, Ackman received a Master of Business Administration degree from Harvard Business School.
Rise to Success
Ackman began his career in real estate investment banking at Ackman Brothers & Singer, Inc.. In 1992, he co-founded Gotham Partners Management Co., LLC, an investment advisory firm managing public and private equity hedge fund portfolios. In 2004, Ackman founded Pershing Square Capital Management with personal funds and investments from partners. The hedge fund quickly gained prominence for its activist investment approach. Pershing Square's initial public offering occurred in 2014 on Euronext Amsterdam. The fund later gained a listing on the London Stock Exchange.
Key Business Strategies
Pershing Square Capital Management focuses on high-conviction, long-term investments in a concentrated portfolio of companies. Ackman is known for his deep research and willingness to take activist positions, advocating for changes in company management and strategy. One of Ackman's strategies involves a concentrated portfolio, typically holding between eight to twelve positions. His investment decisions are based on a long-term value investing approach. Ackman has been known for shorting the bond market and profiting during the COVID-19 pandemic.
Philanthropy
Ackman is a signatory of The Giving Pledge, committing to donate at least half of his wealth to charitable causes. In 2006, Ackman and his then-wife, Karen Herskovitz, founded the Pershing Square Foundation to support innovative organizations focused on economic development, education, healthcare, human rights, arts, and urban development. The foundation has committed over $750 million in grants to more than 100 organizations.
