Early Life and Education of Bill Ackman: A Complete Timeline

By Popular Timelines Editorial Team · Updated: July 19, 2026

An overview of the childhood and early education of Bill Ackman, highlighting the experiences that shaped the journey.

Bill Ackman is a prominent American billionaire investor and the founder and CEO of Pershing Square Capital Management. He is widely recognized for his activist investing style, where he takes significant stakes in companies to advocate for operational or management changes to unlock shareholder value. Throughout his career, Ackman has been involved in several high-profile financial campaigns, including his notable short position against Herbalife and his successful long-term investment in Canadian Pacific Railway. Beyond his investment firm, Ackman is known for his public commentary on economic policy, corporate governance, and various social issues, frequently utilizing social media to influence discourse. His investment strategy often involves concentrated portfolios and deep research, making him one of the most influential figures on Wall Street. Despite periods of volatility in his fund's performance, he remains a key figure in modern finance and a vocal advocate for his investment theses.

Sections (5)

Full Timeline Early Life & Education Career & Achievements Challenges & Struggles Controversies & Scandals

1926: Herman Ackman writes a hit song

In 1926, Bill Ackman's grandfather, Herman Ackman, composed a hit song while working on Tin Pan Alley.

May 11, 1966: Birth of William Albert Ackman

On May 11, 1966, William Albert Ackman, the future billionaire hedge fund manager and founder of Pershing Square Capital Management, was born.

Others born on this day/year

1985: Graduation from Horace Greeley High School

In 1985, Bill Ackman completed his secondary education by graduating from Horace Greeley High School.

1988: Bachelor of Arts from Harvard College

In 1988, Bill Ackman earned a Bachelor of Arts degree magna cum laude in social studies from Harvard College, having written a thesis on Harvard's admission experiences.

1992: Founding of Gotham Partners

In 1992, Bill Ackman co-founded the investment firm Gotham Partners alongside David P. Berkowitz, focusing on making small investments in public companies.

1992: Master of Business Administration from Harvard Business School

In 1992, Bill Ackman furthered his academic credentials by obtaining a Master of Business Administration degree from Harvard Business School.

2004: Founding of Pershing Square Capital Management

In 2004, Bill Ackman established the investment firm Pershing Square Capital Management by leveraging $54 million derived from his own personal capital and funding provided by his former business partner, Leucadia National.

November 2020: Concerns Regarding COVID-19 Inspired by Contagion

In a November 2020 interview, Bill Ackman revealed that his apprehension regarding the COVID-19 pandemic was significantly influenced by his viewing of the 2011 film Contagion.

Loading Video...