Abigail Pierrepont Johnson (born December 19, 1961) is an American billionaire businesswoman. Since 2014, Johnson has been president and chief executive officer of American investment firm Fidelity Investments (FMR), and chairman of its international sister company Fidelity International (FIL). Fidelity was founded by her grandfather Edward C. Johnson II. Her father Edward C. "Ned" Johnson III remains chairman emeritus of FMR. As of March 2013, the Johnson family owned a 49% stake in the company, with Johnson herself holding an estimated 24.5%.