- Warren Buffett has been a billionaire for nearly four decades.
- Yet the famed investor has only topped Forbes' list of the wealthiest Americans once, in 1993.
- Buffett interrupted what would have been a 25-year winning streak for Bill Gates.
Warren Buffett has been a billionaire for nearly four decades – but only topped Forbes' annual list of the 400 richest Americans on one occasion, back in 1993.