Public firm-level fields only. Contact details are withheld. Order follows disclosed assets under management where available, then profile depth. It is not a ranking.
Henry Crown and Company
Chicago, IL | Single family office
Henry Crown and Company manages investments across publicly traded securities, real estate, investment funds, and privately held operating companies. Its subsidiary holding company manages wholly owned businesses.
- AUM range
- $5B-$20B
- Check size
- Not stated
- Asset classes
- Public Equities, Real Estate, Funds, Direct Investments, Infrastructure, Private Credit
- Wealth source
- Crown family
The Stephens Group, LLC
Little Rock, AR | Single family office | Founded 1933
The Stephens Group is a single family office that invests the capital of the Stephens and Campbell families. It focuses on long-term ownership of businesses, including industrial products and services and specialty distribution.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Private Equity, Direct Investments
- Wealth source
- Stephens and Campbell families; energy and financial businesses
Silver Rock Capital Partners, LP
New York, NY | Single family office
Silver Rock Capital Partners is an alternative credit asset manager and family office firm originating from the Milken family office.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Private Credit
- Wealth source
- Milken family
Firmender Capital
Boca Raton, FL | Single family office | Founded 2021
Firmender Capital invests family capital across public markets, private innovation, and real assets. It also supports selected companies with venture building, commercialization, partnerships, and international expansion.
- AUM range
- Under $50M
- Check size
- Not stated
- Asset classes
- Public Equities, Venture Capital, Real Estate, Infrastructure, Direct Investments
- Wealth source
- Firmender family
Salem Partners Wealth Management LLC
Los Angeles, CA | Multi-family office | Founded 1997
Salem Partners provides customized investment solutions in a multi-family office environment. Its stated areas include media and entertainment, healthcare, life sciences, technology, real estate, and aerospace and defense transactions.
- AUM range
- $250M-$1B
- Check size
- Not stated
- Asset classes
- Real Estate, Private Equity, Venture Capital
D'Orazio Capital, LLC
Chicago, IL | Single family office | Founded 2010
D'Orazio Capital is a single-family office that acquires, manages, and supports the growth of companies, primarily in the industrial sector. Its stated areas include aerospace and defense, automotive components, building products, chemicals, construction materials, energy equipment, industrial services, and machinery.
- AUM range
- $50M-$250M
- Check size
- Not stated
- Asset classes
- Direct Investments
- Wealth source
- Not stated
Ramex, Inc.
Houston, TX | Single family office | Founded 1987
Ramex is a family office based in Houston, Texas. It invests up to $10 million per transaction and may partner with other investors on larger transactions.
- AUM range
- $50M-$250M
- Check size
- Up to $10 million
- Asset classes
- Real Estate, Infrastructure
- Wealth source
- Not stated
Bawden Capital
New York, NY | Single family office | Founded 2000
Bawden Capital is a single-family office rooted in the Bawden family’s work in finance and industry. It invests and partners in early-stage and strategic situations across energy, mining, defense technology, and information technology, and provides business and financing support in those sectors.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Private Equity, Direct Investments
- Wealth source
- Bawden family; finance, oil and gas, aviation, mining, and insurance businesses
The Pritzker Organization, LLC
Chicago, IL | Single family office | Founded 1902
The Pritzker Organization manages the business interests of the Pritzker family and partners with businesses across industries. Its investments include control and non-control positions in industrials, technology, infrastructure, healthcare, and logistics.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Infrastructure, Direct Investments
- Wealth source
- Pritzker family
Fulton Asset Management LLC
Chicago, IL | Single family office | Founded 1962
Fulton Asset Management is a single-family office and investment vehicle focused on strategic acquisitions and partnerships in the U.S. industrial sector. Its stated areas include aerospace, manufacturing, infrastructure, and defense.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Infrastructure, Real Estate, Direct Investments
- Wealth source
- Not stated
R+ VC
Redwood City, CA | Multi-family office | Founded 2023
R+ VC is a multi-family office investing in early growth stage companies in deep tech and dual-use fields, primarily in Europe and the United States. Its areas of interest include automation, cybersecurity, supply chain, industrial software, and land and border protection.
- AUM range
- Not stated
- Check size
- €1M to €3M
- Asset classes
- Venture Capital
Thiel Capital LLC
West Hollywood, CA | Single family office | Founded 2018
Thiel Capital provides strategic and operational support for a family office's investment initiatives and entrepreneurial activities. Its stated interests include technology, biotechnology, healthcare, aerospace and defense, public equities, and digital assets.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Public Equities, Digital Assets, Private Equity
- Wealth source
- Not stated
Scorpion Capital Management
Atlanta, GA | Single family office | Founded 2015
Scorpion Capital Management is a single-family office and investment bank that provides buy-side and sell-side advisory services. Its stated areas include internet of things, defense, software and fundraising.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Not stated
- Wealth source
- Not stated
Admiralty Partners Inc.
Los Angeles, CA | Single family office | Founded 1992
Admiralty Partners is a private family office investment firm focused on the global aerospace, defense, and federal information technology industries. It provides capital and strategic guidance to portfolio companies.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Direct Investments
- Wealth source
- Not stated
West Nonpublic Holdings
Carlsbad, CA | Single family office | Founded 2015
West Nonpublic Holdings makes direct investments in private companies on behalf of the West family. It seeks equity stakes in businesses across several sectors, with a long-term investment horizon.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Real Estate, Infrastructure, Direct Investments
- Wealth source
- West family
Beechwood Ventures, LLC
New York, NY | Single family office | Founded 2003
Beechwood Ventures is a single-family office focused on investments in high-technology and life sciences sectors.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Private Equity
- Wealth source
- Not stated
LIG Capital US
Los Angeles, CA | Single family office
LIG Capital US is a single family office investing in liquid strategies, deep technology venture capital, and mid-market buyouts. Its areas of interest include climate technology, semiconductors, biotechnology, defence, and other emerging technologies.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Hedge Funds, Private Credit, Venture Capital, Private Equity, Digital Assets, Funds
- Wealth source
- Not stated
Third Lake Capital, LLC
Tampa, FL | Single family office | Founded 2013
Third Lake Capital manages capital for a family whose wealth comes from ownership of a privately held company. Its investment activities include private equity, direct real estate, and selected investments with third-party private equity, private debt, and hedge fund managers.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Real Estate, Private Credit, Hedge Funds, Direct Investments, Funds
- Wealth source
- Proceeds from a privately held company