Hedge funds in the US are investment firms that utilize complex strategies to generate high returns for their clients. These funds cater to institutional investors, high-net-worth individuals, and family offices by offering varied services, including long/short equity, arbitrage, and bond trading. Hedge fund companies are known for their flexible investment approaches, often employing sophisticated financial models and risk management techniques. As the market evolves, the industry is increasingly integrating technology, such as artificial intelligence and data analytics, to optimize investment decisions and enhance transparency. This shift is leading to a growing number of specialized funds focused on niche markets or sectors.

This list features 22 notable hedge funds based in the US, ranging in size from boutique firms with fewer than 200 employees to large entities boasting over 5,000 staff. Established between 1975 and 2017, these companies, located primarily in financial hubs like New York and Connecticut, specialize in various investment strategies. Their offerings include market-making, asset management, quantitative trading, and discretionary trading approaches. Many firms maintain a significant global presence, diversifying their client base and investment opportunities. This concentration of expertise highlights their commitment to innovation and adaptability in a rapidly changing investment climate.

Continue reading to discover the top hedge funds companies in the US.

Top 22 Hedge Funds Companies in the US

1. Two Sigma

• Website: twosigma.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 92%, United Kingdom (UK) 6%, Other 2%
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: two-sigma-investments

Two Sigma Investments, LP is a hedge fund and investment management firm based in New York City. Established in 2001, the company specializes in systematic trading and data-driven investment strategies. It leverages cutting-edge technology, including artificial intelligence and machine learning, to optimize trading and investment management for institutional clients. Two Sigma's services include market making, options trading, and client trading, primarily catering to businesses and organizations in the financial sector. The firm is known for its rigorous approach to data analysis and research, employing a workforce that includes over 250 PhDs and a significant number of employees with advanced degrees. With around 60 billion dollars in assets under management, Two Sigma has executed billions of trades since its inception, showcasing its active role in the financial markets. The firm also engages in various initiatives, such as academic partnerships and open-source projects, further solidifying its commitment to innovation and community involvement.

2. Citadel

• Website: citadel.com
• Ownership type: Venture Capital
• Headquarters: Miami, Florida, United States (USA)
• Employee distribution: United States (USA) 73%, United Kingdom (UK) 20%, Hong Kong S.A.R 5%, Other 3%
• Latest funding: Seed, $40,000, April 2012
• Founded year: 1990
• Headcount: 1001-5000
• LinkedIn: citadel-llc

Citadel LLC, based in Miami, Florida, is an investment management firm that specializes in hedge fund services. Founded in 1990 by CEO Ken Griffin, Citadel has grown to employ nearly 5,000 professionals across various financial markets. The firm offers a wide array of investment strategies, including equities, credit management, commodities, and fixed income. Citadel is known for its rigorous research and market insights, which drive its investment decisions. The firm serves both public and private institutions, aiming to deliver superior returns. As of September 2024, Citadel manages approximately $64 billion in investment capital, making it one of the most significant players in the hedge fund sector. The company has a strong emphasis on technology and quantitative research, employing a large number of PhDs and advanced degree holders to enhance its investment processes. Citadel's commitment to innovation and excellence positions it as a key player in the investment management industry.

3. Millennium

• Website: mlp.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 49%, United Kingdom (UK) 18%, Singapore 8%, Other 26%
• Founded year: 1989
• Headcount: 5001-10000
• LinkedIn: millennium-partners

Millennium Management is an investment management firm based in New York, specializing in hedge funds and alternative asset management. Founded in 1989, the firm serves institutional investors and high-net-worth individuals, providing expert investment strategies and portfolio management services. With a global presence, Millennium operates in key financial hubs, including the United States, the United Kingdom, Singapore, and India. The firm boasts over $69.5 billion in assets under management and employs more than 5,900 professionals worldwide. Millennium's approach combines independent decision-making with a collaborative culture, allowing investment teams to leverage their expertise and resources effectively. The firm is committed to delivering consistent, high-quality returns while maintaining a rigorous risk framework and adaptive business model.

4. the Tudor Group

• Website: tudor.com
• Ownership type: Private
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 66%, United Kingdom (UK) 26%, Singapore 8%
• Founded year: 1980
• Headcount: 201-500
• LinkedIn: tudor-investment-corporation

The Tudor Group, officially known as Tudor Investment Corporation, is an investment firm based in Stamford, Connecticut. Founded in 1980 by Paul Tudor Jones II, the firm specializes in managing assets across public and private markets. With a workforce of approximately 453 employees, Tudor has established itself as a significant player in the hedge fund industry. The firm is particularly recognized for its discretionary macro trading strategies, which involve trading a wide array of markets and securities, including currencies, commodities, and equities. Tudor also employs systematic strategies, utilizing quantitative analysis and technology to enhance its trading models. The firm serves a clientele that includes institutional investors and high-net-worth individuals, emphasizing a commitment to client objectives and ethical standards. Tudor operates globally, with offices in key financial centers such as New York, London, and Singapore, reflecting its international reach and influence in the investment management sector.

5. Susquehanna International Group

• Website: sig.com
• Ownership type: Private
• Headquarters: Bala Cynwyd, Pennsylvania, United States (USA)
• Employee distribution: United States (USA) 58%, Ireland 26%, Australia 12%, Other 5%
• Founded year: 1987
• Headcount: 1001-5000
• LinkedIn: susquehanna-international-group-llp-sig

Susquehanna International Group (SIG), founded in 1987, is a private trading firm based in Bala Cynwyd, Pennsylvania. With a workforce of approximately 3,394 employees, SIG has established itself as a significant player in quantitative trading and investment management. The firm specializes in options trading, market making, and venture capital, catering primarily to institutional investors and financial entities. SIG's operations span globally, leveraging its expertise across various asset classes, including equities, fixed income, foreign exchange, and cryptocurrencies. The firm is known for its innovative approach, integrating game theory and decision science into its trading strategies. This unique culture fosters collaboration and strategic thinking, which are essential in navigating the complexities of financial markets. SIG's commitment to technology and quantitative research underpins its trading activities, allowing it to handle millions of transactions daily. While it has not reported any recent funding, its robust operational framework and market presence highlight its relevance in the financial industry.

6. Point72

• Website: point72.com
• Ownership type: Private
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 66%, Poland 12%, United Kingdom (UK) 10%, Other 12%
• Latest funding: $45.2M, June 2012
• Founded year: 2014
• Headcount: 1001-5000
• LinkedIn: point72-asset-management-l-p-

Point72 Asset Management, based in Stamford, Connecticut, is an investment management firm that specializes in asset management and venture capital. Founded in 2014 by Steven A. Cohen, the firm has grown to manage approximately $35.2 billion in assets. Point72 employs a variety of investment strategies, including long/short equity, systematic investing, and global macro investing. Its clientele consists of institutional investors and high-net-worth individuals seeking professional management of their investment portfolios. The firm also operates Point72 Ventures, which focuses on venture capital investments in sectors like fintech, artificial intelligence, and enterprise technology. With a workforce of nearly 3,000 employees across multiple global locations, Point72 is committed to innovation and excellence in the investment space.

7. Viking Global Investors

• Website: vikingglobal.com
• Ownership type: Private
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 93%, United Kingdom (UK) 4%, Other 3%
• Founded year: 1999
• Headcount: 201-500
• LinkedIn: viking-global-investors

Viking Global Investors is an investment management firm based in Stamford, Connecticut, specializing in hedge fund and private equity services. Founded in 1999, the firm has grown to manage over $48 billion in capital, catering to institutional investors and high-net-worth individuals. Viking employs a research-intensive approach to investment, focusing on long/short equity strategies and private equity investments. Their investment philosophy emphasizes the pursuit of high risk-adjusted returns, supported by a team of professionals dedicated to rigorous analysis and thoughtful risk-taking. The firm operates globally, with offices in key financial hubs including New York, London, and Hong Kong. Viking's commitment to operational excellence and its alignment of interests with investors further solidify its position in the investment management industry.

8. Schonfeld

• Website: schonfeld.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 60%, United Kingdom (UK) 22%, Hong Kong S.A.R 9%, Other 10%
• Founded year: 1988
• Headcount: 501-1000
• LinkedIn: schonfeld-group

Schonfeld Strategic Advisors is a New York-based investment management firm that specializes in hedge fund strategies. Established in 1988, the firm has grown significantly, now employing over 1,000 professionals across global offices in key financial hubs such as London, Hong Kong, and Singapore. Schonfeld offers a range of investment services, including quantitative trading, fundamental equity, and macro trading strategies. Its clientele primarily consists of institutional investors and high-net-worth individuals seeking sophisticated investment solutions. The firm emphasizes a culture of collaboration and innovation, providing portfolio managers with the necessary support to optimize their investment strategies. Schonfeld has invested heavily in proprietary technology and risk analytics, allowing it to capitalize on market inefficiencies and opportunities. The firm operates a flexible investment structure, partnering with both internal and external portfolio managers, which enables it to tailor its offerings to meet the unique needs of each team.

9. The D. E. Shaw Group

• Website: deshaw.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: India 50%, United States (USA) 43%, United Kingdom (UK) 4%, Other 2%
• Latest funding: January 2013
• Founded year: 1988
• Headcount: 1001-5000
• LinkedIn: d.-e.-shaw-%26-co.

The D. E. Shaw Group, founded in 1988, is an investment management firm based in New York City. It specializes in sophisticated financial strategies, utilizing advanced mathematical models and technology to manage assets. The firm primarily serves institutional investors and high-net-worth individuals, focusing on alternative investments and long strategies to optimize returns. With a workforce of over 3,200 employees, the company has a significant global presence, with a notable portion of its staff located in India and the United States. D. E. Shaw has pioneered computational finance and continues to innovate in the field, maintaining a strong emphasis on analytical rigor and risk management. The firm is also recognized for its commitment to community impact and sustainability, reflecting a broader responsibility beyond financial performance.

10. Graham Capital Management, L.P.

• Website: grahamcapital.com
• Ownership type: Private
• Headquarters: Norwalk, Connecticut, United States (USA)
• Employee distribution: United States (USA) 84%, United Kingdom (UK) 16%
• Founded year: 1994
• Headcount: 201-500
• LinkedIn: graham-capital-management

Graham Capital Management, L.P. is an investment management firm based in Norwalk, Connecticut, founded in 1994 by Kenneth G. Tropin. The firm specializes in global macro and trend-following investing, offering a range of investment strategies that include both quantitative and discretionary approaches. With a workforce of approximately 243 employees, Graham Capital serves institutional investors and high-net-worth individuals, focusing on delivering alternative investment solutions that meet the fiduciary responsibilities of its clients. The firm has a strong emphasis on collaboration and innovation, continuously evolving its trading strategies and risk management techniques. Graham Capital has also expanded its global presence with offices in the United Kingdom and Florida, further solidifying its position in the investment management industry. The firm is registered with the SEC and has been involved in various initiatives to enhance its corporate social responsibility and ethical practices.

11. Balyasny Asset Management L.P.

• Website: bamfunds.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 62%, United Kingdom (UK) 23%, Singapore 5%, Other 10%
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: balyasny-asset-management-l.p.

Balyasny Asset Management L.P. is an investment management firm based in Chicago, Illinois, founded in 2001. The firm specializes in various investment strategies, including long/short equity, macro, and growth equity. With a workforce of approximately 2,070 employees, Balyasny serves a clientele that includes institutional investors and high-net-worth individuals. The firm is dedicated to delivering consistent, uncorrelated returns through a collaborative and innovative investment approach. Balyasny emphasizes the importance of risk management, utilizing advanced technology and data analysis to navigate market opportunities while mitigating risks. Their culture fosters teamwork and encourages the sharing of ideas, which enhances their investment strategies. With a global footprint that includes offices in major financial hubs, Balyasny Asset Management is well-positioned in the investment management industry, continuously adapting to market changes and client needs.

12. Elliott Investment Management L.P.

• Website: elliottmgmt.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 75%, United Kingdom (UK) 23%, Other 2%
• Founded year: 1977
• Headcount: 201-500
• LinkedIn: elliottmanagement

Elliott Investment Management L.P. is an investment management firm based in New York, founded in 1977. With a workforce of around 570 employees, the firm specializes in managing a wide array of assets for institutional investors and high-net-worth individuals. As of June 30, 2024, Elliott manages approximately $69.7 billion in assets. The firm employs a multi-strategy trading approach that includes equity-oriented investments, distressed securities, private equity, and commodities trading. Elliott is known for its proactive stance in event-driven situations, often taking a leading role to create value or manage risk. The firm’s culture promotes hard work, creativity, and a commitment to thorough analysis, which are crucial for achieving consistent returns. Elliott's investment strategies are designed to adapt to market fluctuations, ensuring they remain relevant and effective in the competitive investment landscape.

13. Magnetar

• Website: magnetar.com
• Ownership type: Private
• Headquarters: Evanston, Illinois, United States (USA)
• Employee distribution: United States (USA) 93%, United Kingdom (UK) 6%
• Founded year: 2005
• Headcount: 201-500
• LinkedIn: magnetar-capital

Magnetar Capital LLC, based in Evanston, Illinois, is an investment management firm that specializes in hedge fund strategies. Established in 2005, Magnetar has carved out a niche in the investment landscape by offering a range of services that include fixed-income, energy, and quantitative strategies. The firm primarily targets institutional investors and high-net-worth individuals, focusing on innovative approaches to generate risk-adjusted returns. Magnetar's investment strategies are underpinned by a commitment to identifying unique opportunities in the market, which has allowed them to manage approximately $17.5 billion in assets. Their systematic investing division employs rules-based strategies to capture returns associated with traditional hedge fund methods, while their healthcare investments utilize a long/short equity strategy emphasizing fundamental analysis. Additionally, Magnetar's ventures arm partners with early- to growth-stage companies, further diversifying their investment portfolio. The firm is known for its proactive approach to navigating market changes and capitalizing on emerging trends.

14. Bridgewater Associates

• Website: bridgewater.com
• Ownership type: Private
• Headquarters: United States (USA)
• Employee distribution: United States (USA) 93%, China 4%, Singapore 2%
• Latest funding: Other (Grant), $22.0M, May 2016
• Founded year: 1975
• Headcount: 1001-5000
• LinkedIn: bridgewater-associates

Bridgewater Associates, LP is an investment management firm based in the United States, established in 1975. The company specializes in asset management and investment strategies tailored for institutional clients. Bridgewater is recognized for its unique risk parity investment approach, which seeks to balance risk across various asset classes to optimize returns. The firm is also committed to providing extensive research and insights, helping clients navigate the complexities of global markets. With a workforce of over 1,700 employees, Bridgewater emphasizes a culture of transparency and rigorous inquiry, fostering an environment where independent thinking thrives. The firm has engaged in various research initiatives, collaborating with other institutions to address pressing economic issues. In 2016, Bridgewater received a funding amount of $22 million, indicating ongoing investment in its capabilities and growth.

15. Aksia

• Website: aksia.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: Greece 49%, United States (USA) 39%, United Kingdom (UK) 8%, Other 4%
• Latest funding: $302.5M, February 2022
• Founded year: 2006
• Headcount: 201-500
• LinkedIn: aksia

Aksia is an investment advisory firm based in New York, founded in 2006. The company specializes in alternative investment solutions tailored for institutional investors. With a workforce of over 470 professionals, Aksia provides comprehensive services across various asset classes, including hedge funds, private equity, private credit, real estate, and infrastructure. They emphasize in-depth research and operational due diligence to help clients optimize their investment portfolios. Aksia manages approximately $318 billion in assets under advisement, showcasing their significant presence in the investment advisory field. Their global reach includes offices in major financial hubs such as London, Tokyo, and Hong Kong, allowing them to serve a wide array of clients in the financial services sector. Aksia is also 100% employee-owned, which may contribute to their commitment to client-focused service and operational excellence.

16. Paloma Partners Management Company

• Website: paloma.com
• Ownership type: Private Equity
• Headquarters: United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $8.4M, January 2020
• Founded year: 1989
• Headcount: 51-200
• LinkedIn: paloma-partners-management-company

Paloma Partners Management Company is an investment management firm based in the United States, specializing in hedge fund management and investment advisory services. Established in 1989, the company has built a reputation for its longevity and expertise in hedge fund investing. Paloma focuses on generating attractive, long-term, risk-adjusted returns for its clients, which include institutional investors and high-net-worth individuals. The firm employs dynamic capital allocation and risk management strategies to effectively navigate the complexities of financial markets. With a dedicated team of professionals, Paloma Partners emphasizes a flexible trading model and a commitment to risk management, ensuring that they adapt to changing market conditions. Their approach includes a focus on quantitative and relative value strategies, showcasing their analytical capabilities in investment decision-making.

17. York Capital Management

• Website: yorkcapital.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 94%, Hong Kong S.A.R 6%
• Founded year: 1991
• Headcount: 51-200
• LinkedIn: york-capital-management

York Capital Management, founded in 1991 and based in New York City, is an investment management firm that specializes in private equity and hedge fund strategies. The firm offers investment advisory services tailored to institutional investors and high-net-worth individuals, helping them navigate the complexities of the financial markets. With a team of experienced professionals, York Capital focuses on optimizing investment portfolios to achieve better returns. The firm has a significant presence in the hedge fund industry, actively managing a range of investment strategies that respond to market changes and opportunities. Its commitment to understanding and addressing the needs of its clients has allowed it to maintain relevance in a competitive landscape.

18. ExodusPoint Capital Management, LP

• Website: exoduspoint.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 53%, United Kingdom (UK) 33%, Hong Kong S.A.R 5%, Other 9%
• Founded year: 2017
• Headcount: 501-1000
• LinkedIn: exoduspoint

ExodusPoint Capital Management, LP is an investment management firm based in New York City, specializing in hedge fund and asset management services. Founded in 2017 by Michael Gelband and Hyung Lee, the firm began managing investor capital in 2018. ExodusPoint caters primarily to institutional investors and high-net-worth individuals, focusing on maximizing returns through professional management of investment portfolios. The firm employs a multi-strategy investment approach, which combines various liquid strategies to achieve compelling risk-adjusted returns. As of January 1, 2024, ExodusPoint manages approximately $12 billion in assets across multiple strategies, including fixed income and equity. The firm has a global presence with offices in key financial hubs such as London, Singapore, and Hong Kong, and it emphasizes a robust risk management framework to safeguard investor capital.

19. Sciens Capital Management

• Website: sciensam.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 69%, United Kingdom (UK) 24%, Guernsey and Alderney 7%
• Founded year: 1994
• Headcount: 51-200
• LinkedIn: sciens-capital-management

Sciens Capital Management is an independent investment management firm based in New York, specializing in alternative investment strategies, including hedge funds and private equity. Established in 1994, Sciens has built a reputation for providing tailored investment solutions to both institutional and private clients worldwide. The firm focuses on effective asset management and advisory services, emphasizing a disciplined investment process that combines strategic asset allocation with thorough manager selection. Sciens has developed proprietary portfolio and risk management tools, ensuring strong oversight throughout the investment process. With a dedicated team of professionals, the firm manages a range of investment products, including funds of funds and managed accounts, catering to the evolving needs of investors. Their commitment to transparency, liquidity, and risk management further solidifies their position in the alternative investment space.

20. AlphaSimplex Group

• Website: alphasimplex.com
• Ownership type: Corporate
• Headquarters: Cambridge, Massachusetts, United States (USA)
• Latest funding: September 2007
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: alpha-simplex

AlphaSimplex Group, LLC is an investment management firm based in Cambridge, Massachusetts, established in 1999. The firm specializes in quantitative and systematic alternative investment strategies, primarily serving institutional investors and financial advisors. AlphaSimplex focuses on managed futures and global alternatives, employing a systematic approach to adapt to evolving market dynamics. Their investment philosophy is grounded in the Adaptive Markets Hypothesis, which emphasizes the need for strategies that can adjust to changing market conditions. The firm is registered with the Securities and Exchange Commission as an investment adviser and with the Commodity Futures Trading Commission as a commodity pool operator and commodity trading advisor. As an affiliate of Virtus Investment Partners, AlphaSimplex continues to contribute to the investment management industry by providing tailored solutions aimed at achieving long-term investment goals while managing risk effectively.

21. Eminence Capital

• Website: eminencecapital.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: eminence-capital

Eminence Capital, LP, based in New York City, is an asset management firm that specializes in long/short and long equity investing. Founded by Ricky Sandler in 1999, the firm has built a reputation for its rigorous approach to identifying mispriced securities across global equity markets. With approximately $7.8 billion in assets under management, Eminence Capital offers three primary investment strategies: Long/Short, Long, and Alpha Extension/150×50. The firm prides itself on a bottom-up, fundamental stock-picking methodology, which is supported by a team of 20 investment professionals, including eight portfolio managers with an average tenure of fourteen years. This experience allows them to conduct thorough research and analysis across various industries and geographies. Eminence Capital primarily invests in publicly traded global equity securities, aiming to hold these investments for several years, focusing on quality businesses with potential for positive change in investor perception.

22. Optima Asset Management LLC

• Website: optima.com
• Ownership type: Corporate
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: July 2019
• Founded year: 1988
• Headcount: 51-200
• LinkedIn: optima-fund-management

Optima Asset Management LLC is an investment management firm based in New York, specializing in alternative investments and hedge fund strategies. Established in 1988, the company has built a reputation for providing customized investment solutions to institutions and high-net-worth individuals. With a focus on multi-manager and single-manager strategies, Optima aims to optimize client portfolios while effectively managing risk. Their approach is underpinned by over 30 years of industry experience, which allows them to craft bespoke strategies tailored to the unique goals of their clients. Optima's commitment to rigorous qualitative and quantitative research, along with proprietary technology, enhances their investment capabilities. The firm has also received recognition for its performance, including awards for its healthcare-focused hedge fund, indicating its active role in the hedge fund industry. Optima is a registered investment adviser with the SEC, ensuring compliance and transparency in its operations.

Hedge Funds Insights: Key Companies in the US

Company	Headquarter	Size	Founded	Ownership
Two Sigma	New York, New York, United States (USA)	1001-5000	2001	Private
Citadel	Miami, Florida, United States (USA)	1001-5000	1990	Venture Capital
Millennium	New York, New York, United States (USA)	5001-10000	1989	Private
the Tudor Group	Stamford, Connecticut, United States (USA)	201-500	1980	Private
Susquehanna International Group	Bala Cynwyd, Pennsylvania, United States (USA)	1001-5000	1987	Private
Point72	Stamford, Connecticut, United States (USA)	1001-5000	2014	Private
Viking Global Investors	Stamford, Connecticut, United States (USA)	201-500	1999	Private
Schonfeld	New York, New York, United States (USA)	501-1000	1988	Private
The D. E. Shaw Group	New York, New York, United States (USA)	1001-5000	1988	Private
Graham Capital Management, L.P.	Norwalk, Connecticut, United States (USA)	201-500	1994	Private
Balyasny Asset Management L.P.	Chicago, Illinois, United States (USA)	1001-5000	2001	Private
Elliott Investment Management L.P.	New York, New York, United States (USA)	201-500	1977	Private
Magnetar	Evanston, Illinois, United States (USA)	201-500	2005	Private
Bridgewater Associates	United States (USA)	1001-5000	1975	Private
Aksia	New York, New York, United States (USA)	201-500	2006	Private
Paloma Partners Management Company	United States (USA)	51-200	1989	Private Equity
York Capital Management	New York, New York, United States (USA)	51-200	1991	Private
ExodusPoint Capital Management, LP	New York, New York, United States (USA)	501-1000	2017	Private
Sciens Capital Management	New York, New York, United States (USA)	51-200	1994	Private
AlphaSimplex Group	Cambridge, Massachusetts, United States (USA)	11-50	1999	Corporate
Eminence Capital	New York, New York, United States (USA)	51-200	1999	Private
Optima Asset Management LLC	New York, New York, United States (USA)	51-200	1988	Corporate

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