James Dinan

James Dinan

James Dinan (#1740)

  • $ 2 B
  • Hedge funds
  • United States
  • M
  • 66 Years

About Me

James Dinan founded York Capital Management in 1991 and is the former chairman and CEO of the money management firm. York Capital had $1.6 billion of assets under management as of March 2025, down from $19 billion in 2019. In 2014 Dinan purchased a minority stake in the NBA's Milwaukee Bucks, alongside fellow finance tycoons Marc Lasry and Wes Edens. Dinan obtained his B.S. degree in economics from the Wharton School and his M.B.A from Harvard Business School. Dinan, who stopped serving as chairman of York Capital in late 2023, now spends his time managing his family office, according to a filing from York Capital.
About Images

Achievements

Career Highlights

A snapshot of the defining milestones, leadership decisions, and breakthroughs that shaped James Dinan’s rise and global influence.

  • #1755   Billionaires (2026)
  • #370   Forbes 400 (2019)
  • #20   The Highest-Earning Hedge Fund Managers (2018)

Wealth Growth

Net Worth Growth Over Time

Tracking James Dinan’s net worth journey over the years, highlighting key growth phases and financial milestones.

Current Net Worth: $2.4B (May 4, 2026)