In the male-dominated world of hedge funds, some savvy women are so good at running their funds that they are outperforming their male counterparts. One is Andrea Feingold (left), whose Feingold O'Keeffe Capital has grown in seven years from $10 million to $1.3 billion. "When we started in 2001, there weren’t many women managers," Feingold says. "That’s really changed. There are more women actually doing the investing and managing."