# ELLINGTON MANAGEMENT GROUP, L.L.C.

ELLINGTON MANAGEMENT GROUP, L.L.C. of OLD GREENWICH, CT is an SEC-registered investment adviser.

## Registration

- CRD: 112493
- Type: SEC-registered investment adviser
- SEC file number: 801-56399
- Location: 53 FOREST AVENUE, OLD GREENWICH, CT, 06870
- Phone: 203-698-1200
- Latest filing: 2026-08-14
- Regulatory AUM: $20.8B
- Discretionary AUM: $18.1B
- Non-discretionary AUM: $2.7B
- Clients: 164
- Accounts: 33

## Business model

- Compensation: % of AUM, Performance
- Clients served: Pooled vehicles, Investment cos

## Officers, owners & control persons (42)

_Showing 25 of 42 people._

| Name | Role | Location |
| --- | --- | --- |
| [Laurence Eric Penn](https://search.stillhousedata.com/person/675301) | VICE CHAIRMAN AND COO | — |
| [John Deno Geanakoplos](https://search.stillhousedata.com/person/675302) | MANAGING DIRECTOR | — |
| [Michael William Vranos](https://search.stillhousedata.com/person/675303) | CHIEF EXECUTIVE OFFICER; LIMITED PARTNER; MANAGING MEMBER | — |
| [Daniel Reuven Margolis](https://search.stillhousedata.com/person/675304) | GENERAL COUNSEL | — |
| [Mark Ira Tecotzky](https://search.stillhousedata.com/person/675305) | VICE CHAIRMAN | — |
| [Andrew Vranos](https://search.stillhousedata.com/person/675306) | MANAGING DIRECTOR | — |
| [Patrick Brady Maloney](https://search.stillhousedata.com/person/675307) | CHIEF COMPLIANCE OFFICER; CHIEF COMPLIANCE OFFICER & ASSOCIATE GENERAL COUNSEL | — |
| [CALHOUN DIANA LYNN](https://search.stillhousedata.com/person/728157) | CHIEF FINANCIAL OFFICER; MEMBER, MANAGING DIRECTOR, CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER | — |
| [SALTZMAN GARY PAUL](https://search.stillhousedata.com/person/746128) | MANAGING DIRECTOR AND CHIEF LEGAL OFFICER; MANAGING DIRECTOR AND GENERAL COUNSEL | — |
| [PENN LAURENCE ERIC](https://search.stillhousedata.com/person/750501) | MANAGING DIRECTOR; MEMBER AND MANAGING DIRECTOR; VICE CHAIRMAN (+2 more) | — |
| [COJOT-GOLDBERG OLIVIER](https://search.stillhousedata.com/person/750502) | MANAGING DIRECTOR; MEMBER AND MANAGING DIRECTOR; VICE CHAIRMAN (+1 more) | — |
| [ZETTLER GEORGE HOWARD](https://search.stillhousedata.com/person/750503) | MANAGING DIRECTOR; MEMBER AND MANAGING DIRECTOR | — |
| [GEANAKOPLOS JOHN DENO](https://search.stillhousedata.com/person/750504) | MANAGING DIRECTOR; MEMBER AND MANAGING DIRECTOR | — |
| [ZARETSKY MICHAEL](https://search.stillhousedata.com/person/750505) | MANAGING DIRECTOR; MEMBER AND MANAGING DIRECTOR | — |
| [FILLER GARRET IMRE](https://search.stillhousedata.com/person/750506) | GENERAL COUNSEL; GENERAL COUNSEL AND MANAGING DIRECTOR; GENERAL COUNSEL, MEMBER AND MANAGING DIRECTOR | — |
| [VRANOS MICHAEL WILLIAM](https://search.stillhousedata.com/person/750507) | CHIEF EXECUTIVE OFFICER; LIMITED PARTNER; MANAGING MEMBER | — |
| [BROUNSTEIN RICHARD GREGG](https://search.stillhousedata.com/person/750508) | DIRECTOR OF MARKETING; DIRECTOR OF MARKETING AND MANAGING DIRECTOR; DIRECTOR OF MARKETING, MEMBER AND MANAGING DIRECTOR (+1 more) | — |
| [SUGRUE DENNIS PATRICK](https://search.stillhousedata.com/person/750509) | CHIEF OPERATING OFFICER; MANAGING DIRECTOR; MEMBER AND CHIEF OPERATING OFFICER (+1 more) | — |
| [NICOPOULOS NIKOS VASSILIOS](https://search.stillhousedata.com/person/750510) | MANAGING DIRECTOR; MEMBER AND MANAGING DIRECTOR | — |
| [STOYTCHEV NIKOLAY IVANOV](https://search.stillhousedata.com/person/750511) | MANAGING DIRECTOR; MEMBER AND MANAGING DIRECTOR | — |
| [ASARO PAUL ANTHONY](https://search.stillhousedata.com/person/750512) | CHIEF FINANCIAL OFFICER; CHIEF FINANCIAL OFFICER AND MANAGING DIRECTOR; CHIEF FINANCIAL OFFICER, MEMBER AND MANAGING DIRECTOR | — |
| [LARKIN THOMAS MORE](https://search.stillhousedata.com/person/750513) | CHIEF OPERATING OFFICER | — |
| [CHUN LISA](https://search.stillhousedata.com/person/750514) | CHIEF COMPLIANCE OFFICER AND ASST COUNSEL | — |
| [DALEY RICHARD ANTHONY](https://search.stillhousedata.com/person/750515) | HEAD OF CDO DISTRIBUTION AND SURVEILLANCE AND MANAGING DIRECTOR; HEAD OF CDO DISTRIBUTION AND SURVEILLANCE, MEMBER AND MANAGING DIRECTOR | — |
| [PHILIPPIDES COSTAS APHIS](https://search.stillhousedata.com/person/750516) | MANAGING DIRECTOR; MEMBER AND MANAGING DIRECTOR | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/112493/brochure
- Similar advisers: https://search.stillhousedata.com/firm/112493/similar
- Related entities: https://search.stillhousedata.com/firm/112493/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/112493

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.