Companies Citadel Securities

Citadel Securities

Chicago, IL

1,900 Total Employees

450 Local Employees

Year Founded: 2001

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Fintech

Information Technology

Software

Financial Services

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.

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Citadel Securities Offices

OnSite Workspace

Employees work from physical offices.

Typical time on-site: None

Chicago, IL

Citadel Securities Teams

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The Next-Generation Capital Markets Firm

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Olivia McClure

Published on June 28, 2024

Citadel Securities’ Early Careers Technology Program Unlocks Growth, Impact and Career Paths

Learn how the program at the market maker allows early-career technologists to jumpstart their professional growth journeys and make an immediate impact.

Cathleen Draper

Updated on October 13, 2022

Take Note: 21 Chicago Companies to Watch This Fall

From fast-growing startups to established firms with hefty benefits, here’s a rundown of Chicago’s most noteworthy people-first organizations to keep an eye on.