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Kenneth Griffin

Chief Executive Officer; Co-Chief Investment Officer at Citadel Advisors

Broker registration; no current adviser registration

Kenneth Griffin is Chief Executive Officer; Co-Chief Investment Officer of Citadel Advisors LLC, a Miami investment adviser managing $571B. Kenneth Griffin has a current broker registration and no current investment-adviser registration and has passed 7 licensing exams.

7
Licensing exams

From the IAPD record · data retrieved 17 October 2026 · page updated 20 October 2026SEC record

Career

Kenneth Griffin has been Chief Executive Officer and Co-Chief Investment Officer of Citadel Advisors since August 2007. Kenneth Griffin is a control person of the firm and directly owns under 5% of it. Kenneth Griffin holds an A.B. with Honors in Economics from Harvard College.

Citadel Advisors LLC is a Miami, FL firm with $571B under management, 37 clients and 1,314 advisers across 27 offices, as of its June 2026 filing.

Kenneth C. Griffin founded Citadel in 1990 and is its Chief Executive Officer.

No adviser firm registrations are on Kenneth Griffin’s record.

Credentials and registrations

Examinations

Series 327 November 2012
Name
Limited Futures Exam-Regulation
Series 5522 March 2000
Name
Limited Representative-Equity Trader Exam
Series 6321 November 1994
Name
Uniform Securities Agent State Law Examination
Series 2715 December 1989
Name
Financial and Operations Principal Examination
Series 49 November 1989
Name
Registered Options Principal Examination
Series 247 November 1989
Name
General Securities Principal Examination
Series 721 October 1989
Name
General Securities Representative Examination

Individual record

Full name
Kenneth Cordele Griffin
CRD
1985894

Disciplinary history is not reported here, in either direction. Check the SEC record.

Common questions

Where does Kenneth Griffin work?

Kenneth Griffin has been Chief Executive Officer; Co-Chief Investment Officer of Citadel Advisors LLC since August 2007, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 11 June 2026

Does Kenneth Griffin have a current investment-adviser registration?

Kenneth Griffin has a current broker registration and no current investment-adviser registration.

Source: IAPD individual record, checked 17 October 2026

What exams has Kenneth Griffin passed?

Kenneth Griffin has passed 7 licensing exams: the Series 7, Series 24, Series 4, Series 27, Series 63, Series 55 and Series 32. The earliest, the Series 7, was passed in October 1989.

Source: IAPD individual record, checked 17 October 2026

Leadership at Citadel Advisors

Sources

  1. IAPD individual record, CRD 1985894. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Citadel Advisors LLC, filed 11 June 2026. Title, control and ownership bands.
  3. Citadel — Kenneth C. Griffin biography. Biography, education.

Retrieved 17 October 2026. The SEC record may have been amended since.

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