Insights

Gathering insights about Citadel…

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Citadel Tech Stack

Citadel uses 8 technology products and services including WordPress, NoSQL, Twemoji, and more. Explore Citadel's tech stack below.

WordPress
Content Management System
NoSQL
Database
Twemoji
Font Scripts
yepnope.js
Javascript Frameworks
Twitter typeahead.js
Javascript Libraries
Java
Programming Languages
Yoast SEO
Search Engines
CSS
Web Tools And Plugins

Media & News

Laura Sterner left Citadel as head of BD for Global Equities on Nov 3rd '25.
* Laura Sterner resigned as Citadel's head of BD for Global Equities after two months on the job.
Nov 10, 2025 | www.businessinsider.com
Citadel invested into Vizcaya Museum and Gardens Trust, Inc. $20M in gift on Nov 7th '25.
MIAMI, Nov. 7, 2025 - Vizcaya Museum and Gardens today announced a landmark $20 million gift from philanthropist and Citadel founder and CEO Ken Griffin, marking a defining moment in Vizcaya's next chapter of restoration and renewal.
Nov 07, 2025 | vizcaya.org
Citadel invests into Ripple $500M in investment.
* Ripple closed a $500 million investment led by Fortress and Citadel at a $40 billion company valuation.
Nov 05, 2025 | blockonomi.com
Citadel hires Benjamin McRoberts as head of European power engineering.
Benjamin McRoberts has joined Citadel as its head of European power engineering, based in its London office.
Oct 27, 2025 | www.efinancialcareers.com
Citadel acquires FlexPower GmbH.
* Citadel plans to buy German power trader FlexPower.
Oct 16, 2025 | www.cryptopolitan.com
Citadel invested into assets: stake in Innovator MSCI Emerging Markets Power Buffer in the amount of $426K on Apr 1st '25.
Citadel Advisors LLC purchased a new stake in Innovator MSCI Emerging Markets Power Buffer ETF - April in the 4th quarter worth $426,000.
Oct 02, 2025 | www.etfdailynews.com
Citadel invests into assets: stake in Global X Internet in the amount of $614K.
Citadel Advisors LLC acquired a new stake in Global X Internet of Things ETF during the 4th quarter worth approximately $614,000.
Sep 19, 2025 | www.etfdailynews.com

Citadel's Email Address Formats

Citadel uses at least 2 format(s):

Citadel Email Formats	Example	Percentage
First.Last@citadelgroup.com	John.Doe@citadelgroup.com	95%
Last@citadelgroup.com	Doe@citadelgroup.com	3%
FirstLast@citadelgroup.com	JohnDoe@citadelgroup.com	1%
FLast@citadelgroup.com	JDoe@citadelgroup.com	1%
First.Last@citadel.com	John.Doe@citadel.com	71%
FLast@citadel.com	JDoe@citadel.com	25%
Last@citadel.com	Doe@citadel.com	3%
LFirst@citadel.com	DJohn@citadel.com	1%

Frequently Asked Questions

What is Citadel's phone number?

You can contact Citadel's main corporate office by phone at

+1-312-395-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Citadel's stock symbol?

Citadel is a publicly traded company; the company's stock symbol is CITADEL.BO.

What is Citadel's official website and social media links?

Citadel's official website is citadel.com and has social profiles on LinkedIn Crunchbase.

What is Citadel's NAICS code?

Citadel's NAICS code is 52 - Finance and Insurance.

How many employees does Citadel have currently?

As of December 2025, Citadel has approximately 4.4K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Ceo, Citadel Energy Marketing: J. R.Cto: U. S.Coo | Equities Business Development: A. R. F.. Explore Citadel's employee directory with LeadIQ.

What industry does Citadel belong to?

Citadel operates in the Financial Services industry.

What technology does Citadel use?

Citadel's tech stack includes WordPressNoSQLTwemojiyepnope.jsTwitter typeahead.jsJavaYoast SEOCSS.

What is Citadel's email format?

Citadel's email format typically follows the pattern of First.Last@citadelgroup.com. Find more Citadel email formats with LeadIQ.

When was Citadel founded?

Citadel was founded in 1990.

Citadel

Q: What is Citadel's official website and social media links?

Citadel's official website is citadel.com. Citadel has social profiles on LinkedIn.

Q: How many employees does Citadel have currently?

Citadel has approximately 4.4K employees.

Q: What technology does Citadel use?

Citadel's tech stack includes Hoefler&Co, HTTP/3, MATLAB, yepnope.js, WordPress.

Financial ServicesFlorida, United States1001-5000 Employees

Our ambition at Citadel is to be the most successful investment firm of all time. Together, we turn ambition into action. For more than three decades, Citadel has captured undiscovered market opportunities in markets around the world by empowering extraordinary people to pursue their best and boldest ideas. We strive to identify the highest and best uses of capital to generate superior long-term returns for the world’s preeminent public and private institutions.

Learn about joining our team: citadel.com/careers