Citadel Securities is a leading quantitative trading firm and market maker. Our teams develop and deploy best-in-class research and technology, solving problems that others consider impossible. By utilizing advanced analytics, technology and trading expertise, we provide critical liquidity to central banks, financial institutions, government agencies, corporations, insurers and sovereign wealth funds. 

Finance

Citadel Securities

The New York office specializes in finance and technology, supporting trading, research, and software development teams.

New York

The Chicago office focuses on high-frequency and low-latency trading, research technology, and quantitative analysis.

Chicago

Citadel Securities' headquarters in Miami, FL, United States

This department specializes in the development and implementation of quantitative models and systems to support data analysis and decision-making.

Quantitative Development

This department focuses on applying statistical and mathematical methods to analyze complex data and inform decision-making.

Quantitative Research

This department focuses on creating, maintaining, and improving software applications and systems.

Software Development

The Trading Operations team at Citadel Securities is responsible for overseeing and executing trades across various asset classes, including equities, options, and fixed income. This team leverages advanced trading strategies, market analysis, and cutting-edge technology to optimize trading performance and ensure efficient execution. Their objective is to maintain liquidity and manage risk effectively while supporting the firm's mission to deliver superior trading services to clients.

Trading Operations

This department focuses on developing and executing trading strategies using quantitative methods and data analysis.

Quantitative Trading

This department focuses on the development and execution of systematic trading strategies across various asset classes.

People (53)

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Other teams

Quantitative Research

Software Development

Trading Operations

Quantitative Trading

Systematic Trading