Company Insights
Published on
April 22, 2026

How Many People Work at Citadel? Headcount and Employee Trends

Total Employees
3667
7.2% from last year
119
New Hires (YTD)
233
5% of total workforce
Departments
19
650 in Engineering
Locations
19
5,012 in New York, NY
  • Citadel is a leading multi-strategy hedge fund and market-making firm, known for its strong performance and innovative trading strategies, generating approximately $1.3 billion in revenue in 2026.
  • In 2025, Citadel Securities achieved a record $12.2 billion in trading revenue, marking a 25% increase from the previous year, showcasing its competitive edge in the market-making space.
  • Citadel's operations are bolstered by its significant retail trading presence, which has become a crucial component of market liquidity and price discovery, particularly as retail investors increase their market participation in 2026.
  • Sales teams should focus on Citadel as an ideal buyer for advanced trading technologies and risk management solutions, given their ongoing adaptation to a rapidly changing financial landscape and their emphasis on maintaining consistent performance across diverse investment strategies.

Citadel Headcount Breakdown by Department

Engineering is the largest department with 1,319 employees, accounting for about 36% of the company’s workforce. Finance and Administration follows with 732 employees (about 20%), and Business Management has 353 employees (about 10%). Additional teams include Banking and Wealth Management (203), Operations (171), Marketing and Product (168), Sales and Support (164), Human Resources (156), and Information Technology (137). An “Other” category represents 264 employees (about 7%), indicating additional specialized roles beyond the primary functions listed.

Engineering
1319
Finance and Administration
732
Business Management
353
Banking and Wealth Management
203
Operations
171
Marketing and Product
168
Sales and Support
164
Human Resources
156
Information Technology
137
Other
264

Citadel Employees by Location

Citadel’s headcount is concentrated in New York, NY with 1,346 employees, representing roughly 37% of total staff. Other major hubs include Chicago, IL (433) and London, UK (354), with additional presence in Hong Kong SAR (75) and San Francisco, CA (70). Smaller teams are based in Boston, MA; Greenwich, CT; Miami, FL; and Houston, TX. A large “Other” grouping of 1,275 employees reflects a distributed footprint across additional locations and remote or unlisted offices.

New York, NY
1346
Chicago, IL
433
London, UK
354
Hong Kong, Hong Kong SAR
75
San Francisco, CA
70
Boston, MA
30
Greenwich, CT
29
Miami, FL
28
Houston, TX
27
Other
1275
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