About Citadel Securities


Our Commitment

Making Better Markets for a Better World

Citadel Securities is an award-winning global market maker across a broad array of fixed income and equity products. Our unique set of capabilities and tools are designed to drive down the cost of transactions, helping to meet the liquidity needs of asset managers, banks, broker-dealers, hedge funds, government agencies, and public pension programs. We strive to provide the most efficient execution and the highest caliber of services, making markets more fair and accessible for all.

Our Track Record

Expands to serve clients in over 30 countries

Opens office in Dublin and launches European Options and ETF business, increasing international employee base to over 20% of total headcount. Receives numerous industry awards including Interest Rate Derivatives House of the Year by IFR, Market Maker of the Year by FOW, and Equities Flow Market Maker of the Year and Rates Flow Market Maker of the Year by Risk Magazine.

Becomes #1 Designated Market Maker on the NYSE

Becomes #1 Designated Market Maker on the NYSE3. Launches CDX market making. Wins “Rates and Equities Flow Market Maker of the Year” from Risk Magazine. 2016 also saw trading surges at critical historical moments, with Citadel Securities managing more than a 3x volume increase following the US election and over 4x during Brexit. Firm named one of the country’s 50 best workplaces for recent college graduates by Great Place to Work. Firm recognized as Best Flow House for Equities and Interest Rates by Risk Magazine.

Launches US Treasuries market making.

Recognized as “Interest Rate Derivatives House of the Year” by Risk Magazine and IFR Magazine. Wins “Best Electronic Liquidity Provider” at the Markets Choice Awards. Named one of the country’s 30 best workplaces in financial services and insurance by Great Place to Work.

Launches Interest Rate Swap market making. Citadel Connect reaches 79m shares ADV2.
Launches OTC and IMM market making business
Begins delivery of algorithms to external clients
First one-billion share day in equity trading
Achieves 15% market share in equities1. Achieves first 1M contract option day
Launches options customer routing and equity market making businesses
Launches electronic options market making business, becoming industry leader in 18 months

Global Locations


Global Headquarters
131 South Dearborn Street
Chicago, IL 60603 USA

TEL 312-395-2100
FAX 312-267-7100

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New York

350 Park Avenue
(Between 51st and 52nd Street)
New York, NY 10022 USA

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120 London Wall
London EC2Y 5ET
United Kingdom


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Hong Kong

16th Floor
Two International Finance Centre
8 Finance Street
Central, Hong Kong

TEL 852.3667.5500
FAX 852.3667.5501

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First Canadian Place
100 King Street West
Suite 4720
PO Box 147
Toronto, Ontario
M5X 1C7

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15/F Plaza 66, Tower II
Nanjing West Road
Shanghai, China

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2 Park Street
Sydney NSW 2000

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One Grand Canal Square
5th Floor
Dublin 2
Dublin, Ireland

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