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John Geanakoplos

Managing Director at Ellington Management Group

Officer record from the firm’s Form ADVForm ADV filed 14 August 2026

John Geanakoplos is Managing Director of Ellington Management Group, L.L.C., a Old Greenwich investment adviser.

Role at Ellington Management Group

Title on Schedule A
Managing Director
Control
John Geanakoplos is a control person of Ellington Management Group.
Ownership
An individual ownership band is not available in the source record.
Tenure
John Geanakoplos has held the filed role since August 1995.

The firm

Ellington Management Group, L.L.C.
Old Greenwich, CT

Form ADV filed 14 August 2026

$20.8B AUM33 clients68 advisers3 offices

Career on record

The IAPD individual lookup on 17 October 2026 returned no individual record. This profile uses the firm’s Form ADV officer listing.

Registrations and exams

Individual registration and examination information for John Geanakoplos is unavailable. An officer title or CRD number does not by itself establish current investment adviser representative registration, and no registration or examination counts are inferred.

Officer record

Full name
John Geanakoplos
CRD
2319447
Firm
Ellington Management Group, L.L.C.
Record basis
Form ADV officer listing
Firm bio
ellington.com

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. Check this record on adviserinfo.sec.gov

Background

Ellington’s biography identifies John Geanakoplos as a Founding Partner and Vice Chairman overseeing Research and Development. Official firm biography or team page

Common questions

Where does John Geanakoplos work?

John Geanakoplos has been Managing Director of Ellington Management Group, L.L.C. since August 1995, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 14 August 2026

Leadership at Ellington Management Group

Sources

  1. IAPD individual lookup, CRD 2319447. This profile uses the Form ADV officer listing; the individual lookup did not provide a current investment-adviser record.
  2. Form ADV Part 1A, Schedules A and B of Ellington Management Group, L.L.C., filed 14 August 2026. Title, control and ownership bands.
  3. Ellington Management Group team page. Biography, education, credentials, awards.

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

Report a correction

This profile is compiled from public regulatory records and the firm's own published materials, and is provided for informational purposes only. Niva Wealth is not affiliated with John Geanakoplos or Ellington Management Group, L.L.C. and makes no representation about the quality of their services. This directory does not report disciplinary history, in either direction.