# EQT PARTNERS INC.

EQT PARTNERS INC. of NEW YORK, NY is an SEC-registered investment adviser.

## Registration

- CRD: 160179
- Type: SEC-registered investment adviser
- SEC file number: 801-73187
- Location: 245 PARK AVENUE, 34TH FLOOR, NEW YORK, NY, 10167
- Phone: 917 281 0850
- Latest filing: 2026-03-30
- Regulatory AUM: $39.2B
- Discretionary AUM: $610.6M
- Non-discretionary AUM: $38.6B
- Clients: 192
- Accounts: 49

## Business model

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

## Officers, owners & control persons (27)

_Showing 25 of 27 people._

| Name | Role | Location |
| --- | --- | --- |
| [Alexander Newsom Darden](https://search.stillhousedata.com/person/16580) | PRESIDENT, CHAIRMAN, AND BOARD MEMBER | New York, NY |
| [Josefin Nowen Wirkkala](https://search.stillhousedata.com/person/19819) | BOARD MEMBER | New York, NY |
| [Karl Erik Gunnar Gunnarsson](https://search.stillhousedata.com/person/678524) | BOARD MEMBER | — |
| [Barry Eamon Breen](https://search.stillhousedata.com/person/678525) | CHIEF COMPLIANCE OFFICER | — |
| [Sofia S Hasni](https://search.stillhousedata.com/person/678526) | DIRECTOR | — |
| [Suzanne O'Leary Donohoe](https://search.stillhousedata.com/person/714420) | BOARD MEMBER | — |
| [BYGGE CLAES JOHAN](https://search.stillhousedata.com/person/816898) | CHAIRMAN OF THE BOARD OF DIRECTORS; MEMBER OF THE BOARD OF DIRECTORS | — |
| [ALMEFELT LENA MARIA](https://search.stillhousedata.com/person/816899) | MEMBER OF THE BOARD OF DIRECTORS | — |
| [STHLBERG JAN INGE](https://search.stillhousedata.com/person/816900) | CHIEF COMPLIANCE OFFICER; MEMBER OF THE BOARD OF DIRECTORS; PRESIDENT (+1 more) | — |
| [MATSUMOTO GLEN TOSHIO](https://search.stillhousedata.com/person/824641) | CHIEF COMPLIANCE OFFICER; MEMBER OF THE BOARD OF DIRECTORS; PRESIDENT | — |
| [JONSSON CONNI YNGVE](https://search.stillhousedata.com/person/834452) | SHAREHOLDER | — |
| [RAGNESJ HANS CHRISTIAN HENNING](https://search.stillhousedata.com/person/834914) | MEMBER OF THE BOARD OF DIRECTORS | — |
| [DE MUYNCK PATRICK GUY FRANCIS](https://search.stillhousedata.com/person/834915) | SHAREHOLDER | — |
| [TTING LARS ERIK FREDRIK](https://search.stillhousedata.com/person/834916) | SHAREHOLDER | — |
| [VON KOCH NILS THOMAS](https://search.stillhousedata.com/person/834917) | SHAREHOLDER | — |
| [SINDING CHRISTIAN OTTO](https://search.stillhousedata.com/person/834918) | SHAREHOLDER | — |
| [CALLERSTRM CASPAR MATS ANDREAS](https://search.stillhousedata.com/person/834919) | SHAREHOLDER | — |
| [Breen Barry Eamon](https://search.stillhousedata.com/person/835490) | CHIEF COMPLIANCE OFFICER | — |
| [KLAGSBRUN HARRY NMN](https://search.stillhousedata.com/person/838643) | CHAIRMAN OF THE BOARD OF DIRECTORS | — |
| [KLAGSBRUN HARRY](https://search.stillhousedata.com/person/840660) | CHAIRMAN OF THE BOARD OF DIRECTORS | — |
| [DONOHOE SUZANNE O'LEARY](https://search.stillhousedata.com/person/841093) | CHIEF COMMERCIAL OFFICER | — |
| [HASSAN HUWAIDA](https://search.stillhousedata.com/person/845653) | CHIEF COMPLIANCE OFFICER | — |
| [HUMMELMOSE MORTEN](https://search.stillhousedata.com/person/845654) | CHAIRMAN OF THE BOARD | — |
| [DARDEN ALEXANDER NEWSOM](https://search.stillhousedata.com/person/845655) | PRESIDENT | — |
| [NIEUWENBURG KRISTIAAN NMN](https://search.stillhousedata.com/person/867094) | BOARD MEMBER; CHAIRPERSON | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/160179/brochure
- Similar advisers: https://search.stillhousedata.com/firm/160179/similar
- Related entities: https://search.stillhousedata.com/firm/160179/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/160179

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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.