A hedge fund founder sees altruism as a key metric in helping save capitalism from itself. : Paul Tudor Jones, the billionaire investor, told a crowded room of asset managers and financial advisors at the Inside ETF conference that the system that got them there— capitalism—is broken, and in need of reform. And he’s got an index of stocks that can help. Jones, founder of hedge fund Tudor Investment Corp. which manages some $7 billion in assets, has a net worth of $5.1 billion, according to Forbes, primarily by making big bets on interest rates and currencies.