Citadel Securities - Next-Generation Capital Markets Firm
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What We Do | Citadel Securities
A market maker participates in the market at all times, providing liquidity to investors by buying securities from sellers and selling securities to buyers. We innovate and compete with other …
Careers - Realize Your Potential - Citadel Securities
At Citadel Securities, she applies theory to the markets. In a few years, she’s become both a critical contributor and mentor, innovating and building the business while helping new …
Equities | Citadel Securities
Securities in which we make markets globally 3 Equities For over 20 years, we’ve provided reliable execution to our clients—and today, we are the market leader in U.S. equities.
News & Insights - Citadel Securities
Citadel Securities supports efforts to modernize the regulatory framework for the U.S. Treasury markets, including the introduction of real-time public reporting, the registration of multilateral …
Machine Learning Researcher - 2025 PhD Intern (US) - Citadel …
At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day. Specifically, the goal of this team is …
Launch - 2025 Intern (US) - Citadel Securities
Citadel Securities is the next-generation capital markets firm and a leading global market maker. We provide institutional and retail investors with the liquidity they need to trade a broad array …
Fixed Income & FX - Citadel Securities
For over 15 years, we’ve been one of the largest market makers in global fixed income and currency markets. Across all market conditions, we’re an integral and reliable partner to the …
Our Teams - Citadel Securities
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Citadel Securities Announces $1.15 Billion Investment from …
CHICAGO, January 11, 2022 – Citadel Securities, a leading global market maker, announced today that Sequoia and Paradigm have made a $1.15 billion minority investment in the firm. …