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.
Ovadiya Aharonoff Multi-Family Office LLC
Hallandale Beach, FL | Multi-family office | Founded 2011
Ovadiya Aharonoff Multi-Family Office is a multi family office and merchant banking organization investing directly in public and private companies and assets. Its activities span corporate finance, real estate, healthcare, restructuring, and specialized financing.
- AUM range
- Over $20B
- Check size
- Not stated
- Asset classes
- Public Equities, Private Equity, Private Credit, Real Estate, Direct Investments, Digital Assets
LDJ Capital Multi-Family Office
New York, NY | Multi-family office | Founded 2005
LDJ Capital Multi-Family Office provides advice and services to families and individuals. Its stated areas span private equity, venture capital, real estate, public markets, commodities, technology, media, and consumer sectors.
- AUM range
- Over $20B
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Real Estate, Public Equities, Hedge Funds, Commodities
1888 Investments, LLC
Wichita, KS | Single family office | Founded 2015
1888 Investments is the investment arm of the Koch family office and manages portfolios that include third-party and affiliated funds, direct investments, and legacy holdings. Its strategies span public markets, hedge funds, private equity, real estate, cash, and short-duration fixed income.
- AUM range
- $5B-$20B
- Check size
- Not stated
- Asset classes
- Public Equities, Hedge Funds, Private Equity, Real Estate, Fixed Income, Direct Investments, Funds
- Wealth source
- Koch family; wealth from Koch Industries
Willoughby Capital Holdings, LLC
New York, NY | Single family office | Founded 2009
Willoughby Capital Holdings is a United States-based family office that makes private investments.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Private Equity, Direct Investments
- Wealth source
- Not stated
M3 Family Office LLC
Boston, MA | Multi-family office | Founded 2013
M3 Family Office serves private equity professionals, their families, and other high-net-worth individuals. Its services include investment management, asset allocation, tax and estate planning, and coordination of cash flows and capital calls.
- AUM range
- $250M-$1B
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Public Equities, Digital Assets
Eyra Family Office
Humacao, United States | Multi-family office | Founded 2026
EYRA is a multi-family office providing wealth coordination, planning and legacy advisory services. Its services include investment management, tax and estate planning, risk management, family governance and private banking solutions.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Digital Assets
Rockwell Capital Management, LLC
Las Vegas, NV | Single family office | Founded 2018
Rockwell Capital is a family office that invests in cryptocurrency and provides educational content about cryptocurrency and blockchain technology. Its stated activities also relate to financial payments and banking infrastructure.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Digital Assets
- Wealth source
- Not stated
Lounsbury Family Office
Delray Beach, FL | Single family office
Lounsbury Family Office manages and advises on family wealth, including strategies for cryptocurrency options and income generation. Its material also discusses allocation across real estate, cash, public markets, and hard assets.
- AUM range
- Under $50M
- Check size
- Not stated
- Asset classes
- Digital Assets, Real Estate, Public Equities, Commodities
- Wealth source
- Lounsbury family
Keiretsu Family Office
Seattle, WA | Multi-family office | Founded 2020
Keiretsu Family Office provides family office structuring services and access to deal flow, resources, and educational content. Its affiliated network and fund partner support angel co-investment and real estate funds.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Venture Capital, Real Estate, Funds
Avestix Group
Jupiter, FL | Multi-family office | Founded 2017
Avestix Group is a woman-owned fund management firm and multi-family office that provides wealth architecture and alternative asset management. Its investment areas include commercial real estate and emerging technologies such as artificial intelligence and blockchain.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Real Estate, Venture Capital, Public Equities, Digital Assets
Ligo Partners LLC
Miami, FL | Single family office | Founded 2019
Ligo Partners is a single-family office investing alongside a consortium of investors in technology-focused opportunities. Its deal flow is sourced from family offices and venture capital firms.
- AUM range
- $250M-$1B
- Check size
- Not stated
- Asset classes
- Venture Capital
- Wealth source
- Not stated
Blanchard Single Family
Austin, TX | Single family office | Founded 2019
Blanchard Single Family is a single family office for the Blanchard family.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Digital Assets
- Wealth source
- Blanchard family
Sepio Capital, LP
Alamo, CA | Multi-family office | Founded 2017
Sepio Capital is a multi-family office and investment advisor providing investment counsel and management. Its stated areas include alternative investments, hedge funds, private equity, venture capital, real estate, equities, fixed income, commodities, and digital assets.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Real Estate, Fixed Income, Hedge Funds, Commodities
Hoskinson Family Office
Miami, FL | Single family office
Hoskinson Family Office manages a diversified portfolio for the Hoskinson family. Its investments span public equities, private equity, real estate, digital assets, healthcare, and ranching.
- AUM range
- Under $50M
- Check size
- Not stated
- Asset classes
- Public Equities, Private Equity, Real Estate, Digital Assets
- Wealth source
- Hoskinson family; cryptocurrency and blockchain industry
SOJA Ventures LLC
New York, NY | Single family office | Founded 2021
SOJA Ventures is a single-family office investing primarily in technology-focused growth companies. It provides structured debt, alternative credit financing and non-control equity investments to technology and service businesses.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Private Credit, Hedge Funds
- Wealth source
- Swig family
ZFO
Parkland, FL | Single family office | Founded 2021
ZFO is a South Florida single-family office active in venture capital, private equity, and technology-related investments. Its stated areas also include longevity, mental health, credit, and real estate development in Costa Rica.
- AUM range
- $50M-$250M
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Private Credit, Real Estate
- Wealth source
- Not stated
Ballast Point Capital, LLC
St. Petersburg, FL | Single family office | Founded 2014
Ballast Point Capital is a single-family office managing investments for the Theofilos family. Its allocations span public and private equities, fixed income, commodities, derivatives, alternative investments, and real estate.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Public Equities, Fixed Income, Commodities, Real Estate
- Wealth source
- Theofilos family
The Soriano Group & Family Office
New York, NY | Multi-family office | Founded 2010
The Soriano Group provides operational, strategic, and financial structuring services to start-ups and mid-sized companies across industrial sectors. It also offers investment access through fund strategies and private equity funds, and works with blockchain and artificial intelligence systems.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Funds, Digital Assets
Asymmetrix
Charlotte, NC | Single family office | Founded 2019
Asymmetrix is a Charlotte-based single family office founded in 2019. It invests its own capital across early-stage ventures, digital assets, private equity, and private real estate.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Digital Assets, Private Equity, Real Estate
- Wealth source
- Not stated
T&J Brothers Group, LLC
Brea, CA | Multi-family office | Founded 2019
T&J Brothers Group is a multi-family office that considers private and public investments across several sectors. Its investment approach includes environmental, social, and governance criteria.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Public Equities, Real Estate, Direct Investments
Aceana Group
Key Biscayne, FL | Single family office | Founded 2006
Aceana Group is a single-family office that invests in private markets, with activity across funds, direct investments, and co-investments. Its stated areas include venture capital, private equity, real estate, and infrastructure, with a focus on technology-driven companies and strategies.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Private Equity, Real Estate, Infrastructure, Funds, Direct Investments
- Wealth source
- Not stated
Galliott Capital Advisors
Beverly Hills, CA | Multi-family office | Founded 2020
Galliott Capital Advisors provides financial advisory and stewardship services to multigenerational families with international and multi-jurisdictional needs. Its stated areas include technology, real estate, private equity, and securitized credit.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Digital Assets, Real Estate, Private Equity, Private Credit
Osbon Capital Management
Boston, MA | Multi-family office | Founded 2005
Osbon Capital Management provides investment management and family office services to families, entrepreneurs, and executives. Its investment focus includes technology trends such as e-commerce, cloud computing, semiconductors, artificial intelligence, advertising technology, digital healthcare, and digital finance.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Public Equities, Private Equity, Digital Assets, Funds
Octogone Family Office SA
Geneva 4, Switzerland | Multi-family office | Founded 1995
Octogone Family Office provides asset management and advisory services to families and institutions across multiple regions. Its stated investment areas include traditional and alternative funds, direct investments, real estate, digital assets, gold, energy, and collectibles.
- AUM range
- $5B-$20B
- Check size
- Not stated
- Asset classes
- Public Equities, Fixed Income, Private Equity, Funds, Direct Investments, Real Estate
Jabre Capital Partners SA
Genève, Switzerland | Multi-family office | Founded 2006
Jabre Capital Partners is an independent wealth management firm and multi-family office. It has managed funds across convertible, equity, fixed income, and emerging markets strategies.
- AUM range
- $5B-$20B
- Check size
- Not stated
- Asset classes
- Public Equities, Fixed Income
Opal Family Office
Switzerland | Multi-family office | Founded 2010
Opal Family Office is a Switzerland-based multi-family office investing in private securities, public securities, and real estate. Its investments include technology companies, venture capital and private equity funds, property, and cryptocurrency tokens.
- AUM range
- $250M-$1B
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Real Estate, Public Equities, Digital Assets, Funds
Stonegate Capital AG
Zug, Switzerland | Single family office | Founded 2024
Stonegate Capital is a single-family office that develops real estate and builds technology-driven companies. It invests in consumer brands, commodity futures, real estate development, early-stage venture capital, digital assets, and media and entertainment financing.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Real Estate, Commodities, Digital Assets
- Wealth source
- Proceeds from an e-commerce cosmetics brand
Brightside Capital SA
Lugano, Switzerland | Multi-family office | Founded 2016
Brightside Capital is a multi-family office based in Lugano, Switzerland, serving entrepreneurial and high-net-worth families. Its investment solutions span private equity, private credit, real estate, funds, direct co-investments, commodities and digital assets.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Private Credit, Real Estate, Funds, Direct Investments, Commodities, Digital Assets