Insights

Advanced Technology Usage Citadel Securities leverages cutting-edge technologies such as machine learning, AI, and advanced quantitative research, indicating a strong demand for innovative software solutions, cloud services, and data analytics tools to enhance their trading analytics and market-making strategies.

Global Expansion Strategy With recent openings and growth in Zurich, Singapore, and other regions, Citadel Securities is actively expanding its geographic footprint, presenting opportunities for localized financial technology, compliance, and trading infrastructure solutions tailored for diverse markets.

Significant Investment Activity The company's recent $355 million investment in Digital Asset highlights its interest in blockchain and decentralized finance technologies, implying potential collaborations or solutions related to digital assets, distributed ledger technology, and innovative financial products.

Growing Workforce Hiring over 350 interns and expanding teams across key regions demonstrates ongoing growth and a focus on innovation, creating demand for employee training platforms, HR tech, and integrated collaboration tools to support talent development.

High Revenue Potential With reported revenues exceeding $10 billion, Citadel Securities is a leading player with substantial budgets for technology upgrades, systems integration, risk management tools, and custom software solutions that can improve operational efficiency and competitive advantage.

Citadel Securities Tech Stack

Citadel Securities uses 8 technology products and services including Linkedin Insight Tag, Continuous Delivery, oEmbed, and more. Explore Citadel Securities's tech stack below.

  • Linkedin Insight Tag
    Analytics
  • Continuous Delivery
    Continuous Integration
  • oEmbed
    Dev Tools
  • Cvent
    Event Management
  • OCaml
    Programming Languages
  • SAP Concur
    Travel And Expense Management
  • Google Search Console
    Web Analytics
  • Apache
    Web Servers

Media & News

Citadel Securities's Email Address Formats

Citadel Securities uses at least 2 format(s):
Citadel Securities Email FormatsExamplePercentage
First.Last@citadelsecurities.comJohn.Doe@citadelsecurities.com
98%
FLast@citadelsecurities.comJDoe@citadelsecurities.com
1%
First.MiddleLast@citadelsecurities.comJohn.MichaelDoe@citadelsecurities.com
1%
First.Last@citadelgroup.comJohn.Doe@citadelgroup.com
96%
Last@citadelgroup.comDoe@citadelgroup.com
2%
FirstLast@citadelgroup.comJohnDoe@citadelgroup.com
2%

Frequently Asked Questions

Where is Citadel Securities's headquarters located?

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Citadel Securities's main headquarters is located at 830 Brickell Plaza Miami, Florida 33131 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Citadel Securities's phone number?

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You can contact Citadel Securities's main corporate office by phone at . 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 Securities's official website and social media links?

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Citadel Securities's official website is citadelsecurities.com and has social profiles on LinkedInCrunchbase.

What is Citadel Securities's NAICS code?

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

How many employees does Citadel Securities have currently?

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As of May 2026, Citadel Securities has approximately 2.3K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: E. H.Chief Executive Officer: S. H.Ceo: P. Z.. Explore Citadel Securities's employee directory with LeadIQ.

What industry does Citadel Securities belong to?

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Citadel Securities operates in the Financial Services industry.

What technology does Citadel Securities use?

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Citadel Securities's tech stack includes Linkedin Insight TagContinuous DeliveryoEmbedCventOCamlSAP ConcurGoogle Search ConsoleApache.

What is Citadel Securities's email format?

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

How much funding has Citadel Securities raised to date?

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As of May 2026, Citadel Securities has raised $1.2B in funding. The last funding round occurred on Jan 11, 2022 for $1.2B.

Citadel Securities

Financial ServicesFlorida, United States1001-5000 Employees

Citadel Securities is a technology-driven, global market maker in the financial services sector. It serves institutional and retail investors by providing liquidity, competitive pricing, and seamless execution across a broad set of financial products. The firm relies on quantitative research and advances in computing power to support analytics and trading decisions, integrating engineering, trading, and research to address market challenges.

Headquartered in Miami, Florida, it maintains a sizable workforce across its global footprint. Its clients include institutional and retail market participants seeking access to liquidity and efficient trade execution. Recent developments include expansion of its offices in Zürich, Switzerland, and in Singapore, reflecting an enlarged global presence.

Section iconCompany Overview

Headquarters
830 Brickell Plaza Miami, Florida 33131 United States
Phone number
NAICS Code
52 - Finance and Insurance
Employees
1001-5000

Section iconFunding & Financials

  • $1.2B

    Citadel Securities has raised a total of $1.2B of funding over 1 rounds. Their latest funding round was raised on Jan 11, 2022 in the amount of $1.2B.

  • $10B

    Citadel Securities's revenue is estimated to be in the range of $10B

Section iconFunding & Financials

  • $1.2B

    Citadel Securities has raised a total of $1.2B of funding over 1 rounds. Their latest funding round was raised on Jan 11, 2022 in the amount of $1.2B.

  • $10B

    Citadel Securities's revenue is estimated to be in the range of $10B

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