34. ABIGAIL JOHNSON

$14 

BILLION SELF-MADE SCORE: # SOURCE: MONEY MANAGEMENT AGE: 57 RESIDENCE: MILTON, MA PHILANTHROPY SCORE: Johnson started out as a summer intern at Fidelity, her family’s mutual fund giant. She joined the firm as an equity

analyst in 1988. She took over as CEO in 2014 from her father Edward “Ned” Johnson III (No. 79) and has moved the firm into low-cost index funds and socially responsible funds. She owns an estimated one fourth of Fidelity, the second-largest mutual fund company (behind Vanguard), with $2.7 trillion in managed assets.