Firm profile

Stonepeak

NEW YORK, NYCRD 159699Registration Status: ApprovedEffective since March 6, 2012SEC # 801-73350Latest ADV October 5, 2026

Stonepeak is an SEC registered investment adviser organized as a limited partnership with a primary office location in New York, NY. Its latest Form ADV filing, dated April 7, 2026, reports $81.9B in regulatory assets under management, 359 employees, 11 offices, and 125 accounts.

Assets Under Management
$81.9B
Employees
359
Offices
11 offices
Total Clients
125

Associated firm names

10 names listed
  • STONEPEAK
  • STONEPEAK PARTNERS LP
  • STONEPEAK INFRASTRUCTURE PARTNERS
  • STONEPEAK CREDIT ADVISORS LLCRelying adviser

Leadership

3 roles identified
CEOMichael B. Dorrell
CCOAdrienne F. Saunders
CFOSteven B. Mlynar

Advisory services offered

2 types reported
Other advisory services
Portfolio management for pooled investment vehicles

Fee models offered

3 types reported
Asset based fees
Other fee arrangements
Performance-based fees

Offices & Contact

Primary office

NEW YORK, New York, United States

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Primary office regionOther reported regions

Shading shows states and countries with reported offices. Cities are listed below; shading does not indicate service coverage.

New York

NEW YORKPrimary office

Australia

SYDNEY

China

HONG KONG

Japan

TOKYO

Korea, South

SEOUL

Saudi Arabia

RIYADH

Singapore

SINGAPORE

Texas

HOUSTON

United Arab Emirates

ABU DHABI

United Kingdom

LONDON

Virginia

ALEXANDRIA

11 office records listed · 11 total offices reported. Counts can use different reporting dates. SEC filers may list only their largest 25 additional offices.

Contact and digital presence

ADV profile links

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$81.9Bas of October 5, 2026
Discretionary100.0%
$81.9B
100% of total RAUM100.0%
Non-discretionary0.0%
$0
0% of total RAUM0.0%
All regulatory assets under management are discretionary.

Client Coverage Demographics

Top client segmentPooled Investment Vehicles represent 96.8% of total clients.
Top client categories% of clientsClients
1
Pooled Investment Vehicles
96.8%
121
2
SMA VEHICLES
3.2%
4

Assets under management Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total AUM$81.9B
Total Accounts125
10Y AUM Change+$74.6B (+1024.3%)

Private Funds

Private funds reported by Stonepeak

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Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees359
Clients per Employee0:1
10Y Employee Change+329 (+1096.7%)

Historical AUM and employee figures reflect available SEC Form ADV filings under this CRD. Filing gaps may reflect registration status changes, dormant periods, state registration periods, firm restructuring, or other reporting changes. Rialytix does not interpolate missing periods.

Current profile metrics reflect a newer SEC ADV filing than the latest point shown in the historical chart. The chart will update once that filing is added to the ADV history dataset.


Ownership

Reported direct and indirect ownership ranges

Each range applies to a separate reported relationship and should not be added together.

Reported ownership ranges

Highlighted bands show the percentage range reported in Form ADV.

0%25%50%75%100%
STONEPEAK PARTNERS HOLDINGS LPDirect owner · Schedule AInterest in STONEPEAK
75%+
STONEPEAK INVESTMENT HOLDINGS LPDirect owner · Schedule AInterest in STONEPEAK
5% to < 10%
STONEPEAK PARTNERS LLCDirect owner · Schedule AInterest in STONEPEAK
< 5%
MICHAEL BRIAN DORRELLIndirect owner · Schedule BInterest in STONEPEAK PARTNERS LLC
75%+
MICHAEL BRIAN DORRELLIndirect owner · Schedule BInterest in STONEPEAK HOLDINGS I LLC
75%+
STONEPEAK PARTNERS UPPER HOLDINGS LPIndirect owner · Schedule BInterest in STONEPEAK PARTNERS HOLDINGS LP
75%+
STONEPEAK HOLDINGS I LLCIndirect owner · Schedule BInterest in STONEPEAK PARTNERS UPPER HOLDINGS LP
50% to < 75%

Bars represent the reported range at that individual ownership step, not an estimated percentage of the advisory firm. Indirect relationships may refer to intermediate entities rather than directly to Stonepeak.

Reported ownership and control details

Form ADV · Filing date 2026-10-05 · Schedules A and B

32 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1MICHAEL BRIAN DORRELLCHAIRMAN, CHIEF EXECUTIVE OFFICER AND CO-FOUNDERIndividualSTONEPEAKLess than 5%Code NAYesCHAIRMAN, CHIEF EXECUTIVE OFFICER AND CO-FOUNDER10/2019Schedule APDF page 621
2STONEPEAK PARTNERS LLCGENERAL PARTNER OF THE ADVISER, STONEPEAK PARTNERS LPDomestic entitySTONEPEAKLess than 5%Code NAYesGENERAL PARTNER OF THE ADVISER, STONEPEAK PARTNERS LP03/2011Schedule APDF page 621
3ADRIENNE FAYE SAUNDERSGENERAL COUNSEL, CHIEF COMPLIANCE OFFICER OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NAYesGENERAL COUNSEL, CHIEF COMPLIANCE OFFICER OF STONEPEAK PARTNERS LP03/2014Schedule APDF page 621
4JOHN PATRICK HOWELLCO-PRESIDENT OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NAYesCO-PRESIDENT OF STONEPEAK PARTNERS LP01/2024Schedule APDF page 621
5LUKE RICHARD TAYLORCO-PRESIDENT OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NAYesCO-PRESIDENT OF STONEPEAK PARTNERS LP01/2024Schedule APDF page 621
6STONEPEAK INVESTMENT HOLDINGS LPLIMITED PARTNER OF ADVISER, STONEPEAK PARTNERS LPDomestic entitySTONEPEAK5% to less than 10%Code ANoLIMITED PARTNER OF ADVISER, STONEPEAK PARTNERS LP11/2018Schedule APDF page 621
7JAMES P WYPERSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2020Schedule APDF page 621
8Brenden WoodsSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2021Schedule APDF page 621
9DANIEL JACOB SCHMITZSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2021Schedule APDF page 621
10DARREN STEPHEN KEOGHSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2021Schedule APDF page 621
11ROBINSON KUALI'I KUPCHAKSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP09/2021Schedule APDF page 621
12ANTHONY BORRECASENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2022Schedule APDF page 621
13PENG LISENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2022Schedule APDF page 621
14PHILLIP SOLOMONDSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2022Schedule APDF page 621
15NIKOLAUS JAKOB WOLOSZCZUKSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP12/2021Schedule APDF page 621
16MICHAEL STEVEN BRICKERSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2023Schedule APDF page 621
17ANDREW NESBITT THOMASSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2023Schedule APDF page 621
18STONEPEAK PARTNERS HOLDINGS LPLIMITED PARTNER OF ADVISER, STONEPEAK PARTNERS LPDomestic entitySTONEPEAK75% or moreCode EYesLIMITED PARTNER OF ADVISER, STONEPEAK PARTNERS LP06/2023Schedule APDF page 621
19STEVEN BRETT MLYNARCHIEF FINANCIAL OFFICER OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NAYesCHIEF FINANCIAL OFFICER OF STONEPEAK PARTNERS LP01/2024Schedule APDF page 621
20Douglas WallachSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2024Schedule APDF page 621
21MICHAEL ERIC LEITNERSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP04/2023Schedule APDF page 621
22RYAN MICHAEL ROBERGESENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2024Schedule APDF page 621
23ZACHARY A. FEINGOLDSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP02/2025Schedule APDF page 621
24CONNOR ANDREW LEWISSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2026Schedule APDF page 621
25JOHN T STEENSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP04/2025Schedule APDF page 621
26WILLIAM ERICH SCHLEIERSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LPIndividualSTONEPEAKLess than 5%Code NANoSENIOR MANAGING DIRECTOR OF STONEPEAK PARTNERS LP01/2026Schedule APDF page 621
27MICHAEL BRIAN DORRELLMR. DORRELL IS THE SOLE MEMBER, AND CHAIRMAN, CHIEF EXECUTIVE OFFICER AND CO- FOUNDER, OF STONEPEAK PARTNERS LLCIndividualSTONEPEAK PARTNERS LLC75% or moreCode EYesMR. DORRELL IS THE SOLE MEMBER, AND CHAIRMAN, CHIEF EXECUTIVE OFFICER AND CO- FOUNDER, OF STONEPEAK PARTNERS LLC10/2019Schedule BPDF page 622
28MICHAEL BRIAN DORRELLMR. DORRELL IS THE SOLE MEMBER OF STONEPEAK HOLDINGS I LLC WHICH IS A LIMITED PARTNER OF STONEPEAK PARTNERS UPPER HOLDINGS LPIndividualSTONEPEAK HOLDINGS I LLC75% or moreCode EYesMR. DORRELL IS THE SOLE MEMBER OF STONEPEAK HOLDINGS I LLC WHICH IS A LIMITED PARTNER OF STONEPEAK PARTNERS UPPER HOLDINGS LP09/2016Schedule BPDF page 622
29STONEPEAK GP INVESTMENT HOLDINGS LLCGENERAL PARTNER OF STONEPEAK INVESTMENT HOLDINGS LPDomestic entitySTONEPEAK INVESTMENT HOLDINGS LPPercentage not specifiedCode FNoGENERAL PARTNER OF STONEPEAK INVESTMENT HOLDINGS LP08/2018Schedule BPDF page 622
30STONEPEAK PARTNERS LLCGENERAL PARTNER OF STONEPEAK PARTNERS HOLDINGS LPDomestic entitySTONEPEAK PARTNERS HOLDINGS LPPercentage not specifiedCode FYesGENERAL PARTNER OF STONEPEAK PARTNERS HOLDINGS LP06/2023Schedule BPDF page 622
31STONEPEAK PARTNERS UPPER HOLDINGS LPLIMITED PARTNER OF STONEPEAK PARTNERS HOLDINGS LPDomestic entitySTONEPEAK PARTNERS HOLDINGS LP75% or moreCode EYesLIMITED PARTNER OF STONEPEAK PARTNERS HOLDINGS LP06/2023Schedule BPDF page 622
32STONEPEAK HOLDINGS I LLCLIMITED PARTNER OF STONEPEAK PARTNERS UPPER HOLDINGS LPDomestic entitySTONEPEAK PARTNERS UPPER HOLDINGS LP50% to less than 75%Code DYesLIMITED PARTNER OF STONEPEAK PARTNERS UPPER HOLDINGS LP06/2023Schedule BPDF page 622

Less than 5% may include zero. Code F identifies a role without specifying a percentage. Reported interests may overlap and may not include every owner. Total indirect ownership is not calculated.

Compliance & Disclosures

Filing dated 4/7/2026 10:06:23 AM

Responses were selected by the RIA in its filing. Questions are shortened for readability; “you” refers to the reporting firm, and some questions also cover advisory affiliates.

RIA or supervised-person involvementThe RIA reported that none of the events below involve the firm or its supervised persons.RIA responseNo
AFelonies2 No

In the past ten years, have you or any advisory affiliate:

  • A1Been convicted of or pleaded guilty or no contest to a felony?No
  • A2Been charged with a felony?No
BMisdemeanors2 No

In the past ten years, have you or any advisory affiliate:

  • B1Been convicted of or pleaded guilty or no contest to a misdemeanor involving investments, an investment-related business, fraud, false statements or omissions, wrongful taking of property, bribery, perjury, forgery, counterfeiting, or extortion?No
  • B2Been charged with a misdemeanor of the kind listed above?No
CSEC or CFTC actions5 No

Has the SEC or CFTC ever:

  • C1Found you or an advisory affiliate made a false statement or omission?No
  • C2Found you or an advisory affiliate violated SEC or CFTC regulations or statutes?No
  • C3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • C4Entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • C5Imposed a civil money penalty on you or an advisory affiliate, or ordered you or an advisory affiliate to cease and desist from any activity?No
DOther regulatory actions5 No

Has any other federal regulatory agency, state regulatory agency, or foreign financial regulatory authority ever:

  • D1Found you or an advisory affiliate made a false statement or omission, or was dishonest, unfair, or unethical?No
  • D2Found you or an advisory affiliate violated investment-related regulations or statutes?No
  • D3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • D4In the past ten years, entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • D5Denied, suspended, or revoked your or an advisory affiliate’s registration or license, or otherwise prevented association with an investment-related business or restricted activities?No
ESelf-regulatory organization actions4 No

Has a self-regulatory organization or commodities exchange ever:

  • E1Found you or an advisory affiliate made a false statement or omission?No
  • E2Found you or an advisory affiliate violated its rules, other than a violation designated as a minor rule violation under an SEC-approved plan?No
  • E3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • E4Disciplined you or an advisory affiliate by expulsion, suspension, barring association with other members, or otherwise restricting activities?No
FProfessional authorizations1 No
  • FHas an authorization to act as an attorney, accountant, or federal contractor granted to you or an advisory affiliate ever been revoked or suspended?No
GPending regulatory proceedings1 No
  • GAre you or any advisory affiliate now the subject of a regulatory proceeding that could result in a “Yes” answer to any part of C, D, or E?No
HCivil judicial actions and proceedings4 No

(1) Court actions

Has a domestic or foreign court:

  • H(1)(a)In the past ten years, enjoined you or an advisory affiliate in connection with investment-related activity?No
  • H(1)(b)Found that you or an advisory affiliate violated investment-related statutes or regulations?No
  • H(1)(c)Dismissed, pursuant to a settlement agreement, an investment-related civil action brought against you or an advisory affiliate by a state or foreign financial regulatory authority?No

(2) Pending civil proceedings

  • H(2)Are you or any advisory affiliate now the subject of a civil proceeding that could result in a “Yes” answer to any part of H(1)?No

* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.