Top 10 Single Family Offices in New York City (2026)

Here are ten of the top active single family offices from our database that are based in New York City, along with their websites:

1. MSD Capital
   DFO Management started in 1998 as MSD Capital and serves as the private investment firm for Dell Technologies founder and CEO Michael Dell and his family. From its New York base, the Dell family office invests across a wide range of asset classes.
2. Willett Advisors
   Willett Advisors handles the investment assets of Michael R. Bloomberg and Bloomberg Philanthropies. The New York office seeks long-term capital appreciation through a diversified portfolio, investing directly and through selected managers across many asset classes.
3. Cayre Equities
   Cayre Equities, or CEQY, is the private real estate and family office vehicle of the Cayre family, a New York real estate family connected to Midtown Equities. It focuses on self-storage, retail, and community properties in corridors such as Fifth Avenue in Manhattan, Oak Street in Chicago, and Wilshire Boulevard in Los Angeles.
4. Samson Investment Partners
   Samson Investment Partners serves the family of Roy J. Zuckerberg as a single family office in New York. Beyond coordinating the family's investments and financial strategies, it provides tax, trust and estate planning, philanthropic advisory, and family governance services.
5. Plough Penny Partners
   Ross Traphagen, a former partner in the investment banking division at Goldman Sachs, founded Plough Penny Partners in 1985 to serve the Traphagen family. The office is active in public equity, private equity, venture capital, hedge funds, real estate, and direct investments.
6. Alpha Square Group
   Alpha Square Group manages more than 1 billion dollars and invests in global innovation across public and private markets. The New York City family office is registered with the SEC and builds long-lasting relationships with the leaders it backs.
7. Beamonte Investments
   Beamonte Investments operates as a New York single family office with no outside limited partners, which allows a long-term, flexible approach. It has executed over 6 billion dollars in transactions and favors private growth companies with recurring revenue and strong competitive moats.
8. Blue 9 Capital
   Blue 9 Capital has supported founders and management teams for over 30 years through direct equity and fund investments. Its flexible mandate covers buyouts, growth, and venture capital, with early stage activity in fintech, health tech, industrials, and consumer tech.
9. Cedar Holdings
   Cedar Holdings invests globally in innovative companies across public and private markets, mainly in healthcare and technology. The family office has grown to over 750 million dollars in assets and keeps offices in New York, Boston, and London.
10. Fisher Capital Investments
    Fisher Capital Investments is the family office and venture arm of Fisher Brothers, a real estate firm more than a century old. It backs startups and growth stage ventures that aim to disrupt and transform markets.

For more information and listings of active family offices:

• Active Family Offices in New York->>
• USA: 500 Top Single Family Offices->>
• USA Database: Active Family Offices->>