Abigail Johnson, the fourth richest woman in America, has worked for Fidelity Investments since 1988.

FORBES: The Richest Women In America

Only one of the nine women, Abigail Johnson, now qualifies for the billionaires list on her own.

FORBES: Magazine Article

That would bump him up to roughly 42nd place, trailing Microsoft co-founder Paul Allen and maverick investor Kirk Kerkorian, but ahead of Microsoft's current chief executive, Steve Ballmer, and Fidelity's Abigail Johnson.

FORBES: Magazine Article