Citadel - About the company
Citadel is an acquired company based in Chicago (United States), founded in 1990 by Ken Griffin. It operates as a Hedge fund focused on long, short, event-driven, and multiple strategies. , with last known valuation of $*****. The company has 116 active competitors, including 2 funded and 7 that have exited. Its top competitors include companies like Tower Research Capital, Citadel Securities and DRW Trading Group.
Company Details
- Website
- citadel.com
- Email ID
- *****@citadel.com
- Phone Number
- +1 **********
- Registered Address
- Bridgewater, New Jersey
Key Metrics
Founded Year
1990
Location
Chicago, United States
Stage
Acquired
Last Known Valuation
$***** as on Jan 12, 2022
Ranked
1st among 116 active competitors
Annual Revenue
₹1,000+ Cr as on Mar 31, 2025
Employee Count
5,698 as on Aug 31, 2026
Similar Companies
Exit Details
Acquired by McAfee (Oct 04, 2006)
Legal entities associated with Citadel
Citadel is associated with 3 legal entities given below:
Legal Entity Name | Date of Incorporation | Revenue | Latest Employee Count | Documents |
|---|---|---|---|---|
CITADEL CONTACT SYSTEMS, INC. CIN: 300308738 , United States, Active | Dec 31, 1999 | - | 151 (As on Dec 31, 2015) | - |
CITADEL SECURITIES INDIA MARKETS PRIVATE LIMITED CIN: U67100HR2021FTC095913 , India, Active | Jun 28, 2021 | ₹1,000+ Cr (As on Mar 31, 2025) | 14 (As on Apr 01, 2026) | |
CITADEL RISK MANAGEMENT INC CIN: 203060884 , United States, Active | Dec 26, 999 | - | 38 (As on Dec 31, 2021) | - |
Citadel's acquisition details
Click here to take a look at Citadel's acquisition in detail
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Citadel's funding and investors
Citadel has not raised any funding rounds yet.
Citadel's founders and board of directors
Founder? Claim ProfileThe founders of Citadel is Ken Griffin. Ken Griffin is the CEO of Citadel.
Here are the details of Citadel's key team members:
- Ken Griffin: Founder, CEO, & Co-Chief Investment Officer of Citadel. They are also an angel investor in 4 startups.
View details of Citadel's Founder profiles and Board Members
Citadel's employee count trend
Citadel has 5,698 employees as of Aug 26. Here is Citadel's employee count trend over the years:
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Citadel's Competitors and alternates
Top competitors of Citadel include Tower Research Capital, Citadel Securities and DRW Trading Group. Here is the list of Top 10 competitors of Citadel, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | Citadel 1990, Chicago (United States), Acquired | Hedge fund focused on long, short, event-driven, and multiple strategies | - | - | 64/100 |
2nd | Tower Research Capital 1998, New York City (United States), Unfunded | Operator of proprietary quantitative trading firm focused on global financial markets | - | - | 64/100 |
3rd | Citadel Securities 2002, Miami (United States), Series D | Provider of financial planning services | $1.15B | 61/100 | |
4th | DRW Trading Group 1992, Chicago (United States), Unfunded | Trading and technology provider | - | - | 60/100 |
5th | Balyasny Asset Management 2001, Chicago (United States), Unfunded | Proprietary trading firm | - | - | 59/100 |
6th | Flow Traders 2004, Amsterdam (Netherlands), Public | Trading firm offering forex, digital assets, and commodities exchange | - | 57/100 | |
7th | Jump Trading 1999, Chicago (United States), Unfunded | Provider of proprietary trading services | - | - | 54/100 |
8th | Jane Street 2000, New York City (United States), Funding Raised | Quantitative trading firm with a focus on technology and collaborative problem solving | - | 47/100 | |
9th | IMC 1989, Amsterdam (Netherlands), Funding Raised | Provider of liquidity across major asset classes and trading venues | - | 45/100 | |
10th | Belvedere Trading 2002, Chicago (United States), Unfunded | Provider of proprietary trading firm | - | - | 44/100 |
Looking for more details on Citadel's competitors? Click here to see the top ones
Citadel's Investments and acquisitions
Citadel has made 112 investments in companies including Lisata and Ionic Digital. Citadel has also acquired 3 companies including Flex-Power energy and Charm Health.Here is the list of investments & acquisitions:
Filter this list
Date of Investment/Acquisition | Type | Company Name | Founded Year | Location |
|---|---|---|---|---|
Sep 18, 2026 | Investments | 2006 | Basking Ridge (United States) | |
Jun 26, 2026 | Investments | 2024 | - | |
Mar 09, 2026 | Investments | 2023 | London (United Kingdom) |
See all investments and acquisitions by Citadel
Reports related to Citadel
Here is the latest report on Citadel's sector:
News related to Citadel
Media has covered Citadel for a total of 60 events in the last 1 year, 15 of them have been about company updates and 4 about partnerships.
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Nscale Raises $3.36 Billion in Pre-IPO RoundStock Screener•Sep 25, 2026•Nscale, Hudson Bay Capital, Apollo Global Management, Nvidia and 4 others
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Citadel Acquires $4B in Assets from Situational Awareness Hedge FundCryptocurrency•Aug 21, 2026•Citadel
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Ken Griffin to Proceed with $4.5 Billion Park Avenue Skyscraper Amidst Political OppositionNew York Post•Aug 04, 2026•Citadel
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