Citadel headquarters details
- Street address
- 131 South Dearborn Street
- City
- Chicago
- State / region
- Illinois
- ZIP / postal code
- 60603-5517
- Country
- United States
- Phone
- +1 312 395 2100
- Founded
- 1990
- Website
- citadel.com
- linkedin.com/company/citadel-llc
Location map
Open in Google MapsAll Citadel office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Chicago HQ | Illinois | United States | Headquarters |
Showing the headquarters of 45 recorded locations. See every location in GraphIQ →
About Citadel
Citadel is headquartered in Chicago, Illinois, United States. Founded in 1990, the company has 45 recorded locations across 12+ countries and employs approximately 3,153 people worldwide.
Where is Citadel's main office?
Citadel's main headquarters office is located at 131 South Dearborn Street, Chicago, Illinois 60603-5517, United States. This is the company's primary corporate address.
Citadel regional offices
Beyond its headquarters in Chicago, Citadel has recorded locations in United States, Australia, Canada, China, France, India, Ireland, Japan and 4 other countries.
Citadel contact information
The main switchboard for Citadel headquarters can be reached at +1 312 395 2100. Official website: citadel.com.
What does Citadel do?
Citadel Investments Group, Inc. is an alternative investment firm. The Firm focuses on pursuing long-term returns for public and private institutions, as well as trades equities, equity options, and interest rate swaps for retail and institutional clients. Citadel Investments Group serves clients worldwide.
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Frequently asked questions
Where is Citadel headquarters?
Citadel's headquarters is located at 131 South Dearborn Street, Chicago, Illinois 60603-5517, United States.
How many offices does Citadel have?
GraphIQ records 45 locations for Citadel across 12+ countries, as of October 2026.
What is Citadel's corporate address?
The corporate headquarters address is 131 South Dearborn Street, Chicago, Illinois 60603-5517, United States.
When was Citadel founded?
Citadel was founded in 1990 and employs approximately 3,153 people.
What is Citadel's phone number?
The main phone number for Citadel headquarters is +1 312 395 2100.
How many employees does Citadel have?
Citadel has approximately 3,153 employees (GraphIQ estimate, 2026).