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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.

Most Recent Posts

July 11, 2017

Citadel Securities Wins “Best FX Flow Market Maker” at e-FX Awards

Citing the growth of the firm’s disclosed trading franchise, its “major push into Europe”, and the doubling of trading volumes in 2016, FXWeek named Citadel Securities “Best FX Flow Market Maker.”

July 11, 2017

Bloomberg: Citadel Deepens Reach into Wall Street’s Bond-Dealing Stronghold

Reprinted with permission from Bloomberg.com

June 19, 2017

Paul Hamill Talks with Bloomberg About the Future of Finance

Paul Hamill, Global Head of FICC for Citadel Securities, talks with Bloomberg about the future of finance, what we’re “exceptionally good at,” and focus areas for 2017.

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