How Many People Work at Citadel? Headcount and Employee Trends

Citadel is a financial services firm with a workforce of 3,667 employees. The company recorded 233 new hires and 119 departures over the most recent period, resulting in a net increase in staff. Headcount is diversified across technical, finance, and corporate functions, reflecting a multi-disciplinary operating model that supports its core business lines.

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.

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.