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Tudor Investment

SEC-registered adviser since 2012Stamford, CTCRD 159792

22
Clients
275
Advisory staff

From Form ADV filed 30 March 2026 · data retrieved 15 October 2026SEC record

Tudor Investment is an investment adviser headquartered in Stamford, Connecticut, and registered with the SEC since 2012. Its clients include pooled investment vehicles and investment companies.

Its services include portfolio management for investment companies and portfolio management for pooled vehicles. Fee arrangements include hourly charges, performance-based fees and other arrangements. Paul Jones owns 75% or more of Tudor Investment, and Michael Riccardi is its CEO.

Clients

Tudor Investment serves 22 clients, 20 of them pooled investment vehicles. The average client has about $4.86 billion with the firm.

Regulatory assets by client type
  • Pooled investment vehicles20 clients100%
Show client breakdown
Investment companies
Clients
2
Regulatory AUM
$0
Share
0.0%
Avg. per client
$0
Pooled investment vehicles
Clients
20
Regulatory AUM
$106,842,033,000
Share
100.0%
Avg. per client
$5.34B

Total

Clients
22
Regulatory AUM
$106,842,033,000
Share
100%
Avg. per client
$4.86B

What it does

Tudor Investment provides portfolio management for investment companies and portfolio management for pooled vehicles. It is paid through hourly charges, performance-based fees and other arrangements.

Tudor Investment advises 10 private funds.

100.0% of assets ($106.84B across 22 accounts) are managed with discretion. 64% of clients are outside the U.S., and 4 clients received advice without assets under management last fiscal year.

Custodians

Tudor Investment has custody of $2.81B for 9 clients.

Managed account assets by custodian
  • All other custodians$106.84B100%

Ownership and leadership

Paul Jones owns 75% or more of Tudor Investment, and Michael Riccardi is its CEO.

Who owns the firm
Tudor Investment Corporation· the adviser
  • Paul Jones

    Control person · since November 1980

    Owns 75% or more of Tudor Investment Corporation
  • Michael Riccardi

    Control person · since November 2017

    Owns 5% to 10% of Tudor Investment Corporation

Leadership

  • Michael Riccardi
    Chief Executive Officer, Member of Tudor Management Committee, and Director of Tudor Investment Corporation
  • Anita Sbarra
    Chief Financial Officer, Member of Tudor Management Committee, and Director of Tudor Investment Corporation
  • Thayer Swallen
    Chief Operating Officer
  • Bronwyn Eckhardt
    Chief Compliance Officer (united States)
  • Mark Dalton
    Co-Chairman, Member of Tudor Management Committee, and Director of Tudor Investment Corporation
  • Richard Fisher
    Director of Tudor Investment Corporation
  • Suhail Jan
    Member of Tudor Management Committee and Director of Tudor Investment Corporation
  • Paul Jones
    Co-Chairman, Chief Investment Officer, Member of Tudor Management Committee, and Director of Tudor Investment Corporation
  • Stephen Waldman
    General Counsel, Member of Tudor Management Committee, and Director of Tudor Investment Corporation

Staff

  • 483 employees
  • 275 in advisory functions

Reported holdings

Tudor Investment’s reported 13F holdings total $71.91B across 3,457 positions, and the ten largest make up 34.7% of it.

$71.91B
Reported 13F value
3,457
Positions
34.7%
In the 10 largest
+33.5%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. iShares Russell 2000 ETF - US Etp · ETF OptionPut12.8%
  2. Invesco Qqq Trust Series 1 - US Etp · ETF OptionCall4.9%
  3. Invesco Qqq Trust Series 1 - US Etp · ETF OptionPut4.8%
  4. iShares Russell 2000 ETF - US Etp · ETF OptionCall4.0%
  5. iShares Core S&P 500 ETF - US Etp · Exchange-traded Fund1.7%
  6. SPDR Gold Shares - US Etp · ETF OptionCall1.5%
  7. Taiwan Semiconductor Manufacturing Co Ltd - US ADR · Equity OptionPut1.5%
  8. Micron Technology Inc. - US · Equity OptionPut1.1%
  9. Nvidia Corp. - US · Equity OptionPut1.1%
  10. iShares Iboxx High Yield Corporate Bond ETF - US E · ETF OptionPut1.1%

Together, the ten largest are 34.7% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 14 August 2026

A 13F covers only exchange-traded long positions the firm holds with discretion, so this $71.91B is not its $106.84B in regulatory assets and does not represent any individual client's portfolio.

Fees

Tudor Investment is paid through hourly charges, performance-based fees and other.

Tudor Investment’s fee rates are not included in this profile. Find its brochure on the SEC’s site.

Offices and registrations

Besides its headquarters, Tudor Investment has 6 offices, with 7 listed addresses across 6 states.

Listed office addresses by state

Connecticut · 1 listed address

  • 200 Elm Street, 4th Floor, StamfordHQ

Other business names

Tudor Investment has reported 1 other business name to the SEC.

  • Xantium

Registration details

Legal name
Tudor Investment Corporation
Headquarters
200 Elm Street, 4th Floor, Stamford, CT 06902-3826
SEC file
801-73474
Structure
Delaware corporation
Fiscal year end
December

This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. See this firm's record on adviserinfo.sec.gov

Common questions

How many clients does Tudor Investment have?

Tudor Investment has 22 clients and manages $106.8 billion for them, as of March 2026. They include 20 pooled investment vehicles and 2 investment companies.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 30 March 2026

What services does Tudor Investment offer?

Tudor Investment provides portfolio management for investment companies and portfolio management for pooled vehicles.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

How many financial advisors does Tudor Investment have?

Tudor Investment has 0 investment adviser representatives registered with state securities authorities, out of 483 employees, and 275 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

Who owns Tudor Investment?

Tudor Investment’s direct owners are Paul Jones (75% or more) and Michael Riccardi (5% to 10%).

Source: Form ADV Part 1A, Schedules A and B, filed 30 March 2026

How does Tudor Investment get paid?

Tudor Investment is paid through hourly charges, performance-based fees and other arrangements. Its Form ADV lists no commissions among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

Sources

  1. Form ADV Part 1A, amendment filed 30 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 159792.
  3. Form 13F-HR, filed 14 August 2026 for the quarter ended 30 June 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since.

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This profile is compiled from public regulatory filings and is provided for informational purposes only. Niva Wealth is not affiliated with Tudor Investment Corporation and makes no representation about the quality of its services. Figures reflect the filing dates shown and may have changed. Ownership percentages are the bands reported to the SEC, not exact figures.