Making Better Markets
for a Better World

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Welcome

Our mission is to create the fairest, most transparent, and open markets in the world. We carry this out every day by providing clients a seamless trading experience to meet their liquidity needs. Our team approaches market making as a place of perpetual reinvention and a fundamental bridge between the financial markets and real economy.

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Our Products

Equities & Options

Providing lower cost trading to broker-dealers
and institutional clients

 

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FICC

Delivering liquidity to institutional clients,
including asset managers and broker-dealers

 

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5 Trillion Digits: Inside Alexander Yee’s Journey to Pi

Pi is much more than a number for Alexander Yee, a software engineer at Citadel Securities.

Joe Mecane Joins Citadel Securities as Head of Execution Services

We are pleased to announce that Joe Mecane is joining the firm as Head of Execution services. In this role, Joe will lead our equity, options, and ETF businesses, bringing his deep electronic trading experience and market structure expertise to bear on behalf of clients.

About Citadel Securities

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