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Longwall Family Office

Multifamily office listing in Westport, Connecticut, United States.

  • SEC-registered
  • Founded 2021
Regulatory AUM
$428 million
Employees
5
Founded
2021
SEC CRD
324336

Independent investment advisory firm serving high-net-worth families and individuals with customized, tax-aware wealth strategies.

Overview

Longwall Family Office is an independently owned investment advisory firm founded in 2021 and registered with the U.S. Securities and Exchange Commission. Its advisory services are offered through Longwall Investment Partners, LLC, in jurisdictions where the firm is properly registered or exempt.1

The firm works with high-net-worth families and individuals on customized portfolio construction, risk management, tax-aware assessments, and coordination across complex investment relationships. Longwall also provides consolidated visibility across clients’ investment relationships and multiple advisers.1

History

Longwall Family Office was founded in 2021.1

Leadership

Longwall identifies Kerry Stirton as Co-Chief Investment Officer and Managing Partner, Terrence Purcell as Co-Chief Investment Officer and Partner, Doug Hedley as Portfolio Manager, Randy Cohen as Partner and Senior Advisor, Huan Ni as Associate, and Lisa Passero as Associate.2

Services

Longwall’s services include bespoke investment advisory, tax-aware investment strategies, and fund management. Its advisory work can include portfolio reviews, investment-goal and constraint charters, custom portfolio design, investment due diligence, risk monitoring, investment education, succession planning, estate and philanthropic planning, and tax optimization.3

The firm also offers lifestyle-related services such as global search and rescue, emergency medical evacuation, insurance advisory, trust and estate planning, and specialized and core tax services.4

What the firm offers

  • Investment management
  • Tax planning
  • Estate planning
  • Philanthropy
  • Administration and bill pay
  • Risk and insurance
  • Private and alternative investments

Client Focus

Longwall describes its clients as families seeking long-term, strategic portfolio management and bespoke wealth strategies tailored to their individual circumstances.3

Approach

The firm combines alternative and traditional investments, public and private markets, and equity and fixed-income strategies, supported by fundamental and technical research. Its investment capabilities span equities, fixed income, currencies, treasuries, alternatives, real assets, and commodities.3

Longwall emphasizes client education, candid dialogue, and multi-generational engagement. It also says the firm seeks alignment by investing alongside client capital where possible.1

By the numbers

Regulatory AUM by year$0K$118M$236M$353M$471M20252026
Source: SEC Form ADV data (Part 1A, Items 5A, 5D, 5F) via SEC Information About Registered Investment Advisers files and IAPD, CRD 324336. As of .
Regulatory assets under management
YearRegulatory AUMDiscretionaryNon-discretionary
2025$326 million$113 million$213 million
2026$428 million$246 million$182 million
Average AUM per client by year$0K$2M$5M$7M$10M20252026
Source: SEC Form ADV data (Part 1A, Items 5A, 5D, 5F) via SEC Information About Registered Investment Advisers files and IAPD, CRD 324336. Regulatory AUM divided by the client count reported in Item 5D. Client types reported as fewer than 5 are not counted, so this is approximate. As of .
Average AUM per client
YearAverage AUM per client
2025$9 million
2026$9 million
Clients by type (2026)Individuals24High net worth individuals20Corporations5Pooled investment vehicles1
Source: SEC Form ADV data (Part 1A, Items 5A, 5D, 5F) via SEC Information About Registered Investment Advisers files and IAPD, CRD 324336. "<5" means the firm reported fewer than 5 clients of that type. As of .
Clients by type
Client typeClients (2026)
Individuals24
High net worth individuals20
Pooled investment vehicles1
Corporations5
Employees by year02357202320252026
Source: SEC Form ADV data (Part 1A, Items 5A, 5D, 5F) via SEC Information About Registered Investment Advisers files and IAPD, CRD 324336. As of .
Employees reported on Form ADV
YearEmployees
20236
20255
20265

Ranks #4 of 5 SEC-registered firms in CT on MultifamilyOffices.com by regulatory AUM.

Source: SEC Form ADV data (Part 1A, Items 5A, 5D, 5F) via SEC Information About Registered Investment Advisers files and IAPD, CRD 324336. Ranking uses only firms profiled on MultifamilyOffices.com. As of .

FAQs

What types of clients does Longwall Family Office serve?

Longwall serves high-net-worth families and individuals seeking customized portfolio management and wealth strategies.3

What investments does Longwall manage?

The firm manages investments across equities, fixed income, currencies, treasuries, alternatives, real assets, and commodities.3

Does Longwall provide estate and tax planning support?

Yes. Its stated services include succession planning, estate and philanthropic planning, tax optimization, trust and estate planning, and specialized and core tax services.34

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Sources

Claim or correct this profile

This profile is a factual summary written in our own words from public sources. It is for information only. It is not an endorsement, rating, ranking or recommendation, and it is not investment advice. MultiFamilyOffices.com is not affiliated with the SEC or with this firm unless stated. Form ADV figures are self-reported by the firm.

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