People

Charles Biderman

Charles Biderman

Formal First Name
Charles

Charles Biderman is the Founder of TrimTabs Asset Management, a money management firm based in New York City. He is known for successfully predicting the collapse of REITs and first shorted REITs on their way down in 1972. After this, Biderman became a successful real estate entrepreneur and orchestrated various deals in Tennessee and New Jersey. He originally specialized in short-term selling but began tracking mutual funds flow twice a week in 1994. His market insights are widely quoted in leading publications, including Barron’s, Bloomberg, Financial Times, Forbes, and The Wall Street Journal.

Professional Experience


Academic History

  • Biderman began his career as Alan Abelson's assistant at Barron's after earning his MBA.
  • He is a regular guest on CNBC's Santelli Exchange, often discussing what supply and demand data tells us about today’s stock market
  • He also appears on Fox Business' Opening Bell with Maria Bartiromo and on Bloomberg TV.