Citadel Securities

1,900 Total Employees
Year Founded: 2002
We embrace bold ideas and seize opportunities others don’t, from the way we operate to the strategies we deploy.

Citadel Securities is the next-generation capital markets firm. Our work is powered by the deepest integration of financial, mathematical and engineering expertise. Combining deep trading acumen with cutting-edge analytics and technology, we at Citadel Securities deliver critical liquidity to the world’s most important financial institutions—while helping shape the global markets of tomorrow.