Resilient and efficient markets drive economic opportunity. Through our trading, research and technology, we move markets forward.
Our work is powered by the deepest integration of financial, mathematical and engineering expertise.
Combining deep trading acumen with cutting-edge analytics and technology, we deliver critical liquidity to the world’s most important financial institutions—while helping shape the global markets of tomorrow.
Incredible people. Powerful predictive models. Systems that scale. We leverage our strengths to provide liquidity you depend on.
In U.S. retail market making, with 36% U.S.-listed retail volume executed through our platform¹
Markets where we’re active
Billions of dollars in trades executed a day (approximate notional value in 24 hours, excluding swaps)
Consecutive years as a Risk Awards Flow Market Maker of the Year, from 2017 to 2022
Together, we’ve imagined, innovated and created a next-generation platform that operates at global scale.
Our people succeed as a team. The brightest minds across a range of disciplines collaborate to realize our ambitions. We always seek a better way, and we’re just getting started.
Winners of the Putnam Competition, Gordon Bell Prize and International Olympiads in Math, Physics, Chemistry and Informatics2
Team members who hold an advanced degree2
PhDs across 45 fields of study, from applied mathematics and computer engineering to bioinformatics and geophysics2
Inspired by unmatched resources, exciting challenges and rich learning opportunities, our people quickly build remarkable careers.
From market insights to civic leadership to policy, we’re an integral part of the global conversation.
Citadel Securities Ranked #2 on the 2022 LinkedIn Top Companies List in Financial Services
Citadel Securities Announces $1.15 Billion Investment from Sequoia and Paradigm
Read the Citadel Securities White Paper on Enhancing Competition, Transparency, and Resiliency in U.S. Financial Markets
What attracts top talent to Citadel Securities?