The largest multi family offices worldwide by our size ranking: named decision-makers with direct emails, phone numbers, AUM bands and investment focus.
Contact-level fields (direct email, phone, LinkedIn) are included in the full dataset.
At Windrose is a multi-family office based in Boston, Massachusetts, founded in 2009. The firm invests across hedge funds, real estate, private equity, and venture capital, utilizing co-investments, direct investments, and fund commitments. It oversees more than $5 billion in assets for multiple families, endowments, and foundations.
In the full datasetmyCIO Wealth Partners, LLC is a multi-family office headquartered in Philadelphia, Pennsylvania, founded in 2005. The firm provides comprehensive investment advisory and financial consulting services, specializing in alternative investments and managing over $7.37 billion in assets for individuals, families, endowments, and retirement plans.
In the full datasetMaitri Asset Management is a multi-family office based in Singapore, founded in 2015. Originating from the Tolaram family office, the firm invests across real assets, fund of funds, and venture capital, focusing on business services and education. It pursues direct and co-investment strategies and manages over $5 billion in assets.
In the full datasetLDJ Capital is a multi-family office based in New York, United States, founded in 2005. The firm invests across asset classes including private equity, venture capital, real estate, hedge funds, crypto, and private credit, with interests in technology, energy, healthcare, and other sectors.
In the full datasetCallan Family Office is a multi-family office based in Wayne, United States, founded in 2022. The firm manages over $5 billion in assets for ultra-high-net-worth clients, investing across real estate, hedge funds, real assets, and private equity, with sector focuses including healthcare, technology, consumer, energy, transportation, real estate, and media/telecom.
In the full datasetManchester Capital Management is a multi-family office based in Manchester, United States, founded in 1992. The firm manages over $5 billion in assets, investing primarily in real estate through direct investments, co-investments, and fund limited partnerships, on behalf of families from the finance sector.
In the full datasetThis list contains the 500 largest multi family offices worldwide, the top of the 3,687-office qualifying pool in our verified dataset, and carries 8,425 named decision-maker contacts. Coverage is led by United States (48% of the list), followed by Switzerland and United Kingdom.
Sector exposure is broadest in Real Estate, Technology and Healthcare. The largest offices by assets include Windrose Advisors, myCIO Wealth Partners, LLC and Maitri Asset Management.
96% of the offices on this list carry a direct channel: a firm email, phone or contact form, or a named decision-maker's email or LinkedIn. Field-level coverage is shown transparently on this page, and the dataset refreshes quarterly. A purchase includes 12 months of updates.
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Coverage varies by office. This is the real fill rate for every field in the dataset, measured across all 500 offices, so you know what you're getting before you buy.
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97% (486 of 500) are reachable via a website or a direct channel. 96% (482) have a direct channel — a firm email, phone or contact form, or a named decision-maker's direct email or LinkedIn.
Emails and LinkedIn are provided where verified, not fabricated to hit a number.
Each office is assembled from company sites, filings and public records, then reviewed and classified. The same dataset powers our research platform, where records update continuously. Field coverage is shown transparently above. Nothing is fabricated to fill a column.
Company sites, registries and public web sources, consolidated per office.
Entities operating as a single- or multi-family office in Global.
Office type, AUM band and sector focus assigned where the evidence supports it.
Reviewed and refreshed quarterly; each release supersedes the last.
Every number on this page is measured from the file you download.
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