What defines the largest family offices?

The largest family offices are often distinguished by their verified assets under management (AUM), the breadth of services offered, the number of families served (in the case of multi-family offices), and their global influence.

How do family offices differ from traditional wealth management firms?

Family offices provide bespoke services tailored to the unique needs of one or multiple families, covering investment, legal, and lifestyle management, while traditional firms cater to a wider audience with standardised offerings.

How have family offices evolved in recent years?

Family offices have embraced advanced investment strategies, integrated cutting-edge technology like AI and data analytics, and expanded into impact investing, venture capital, and cross-border opportunities.

What are the top sectors for family office investments today?

Popular sectors include real estate, private equity, technology, healthcare, renewable energy, and infrastructure. Many offices are also increasing allocations to venture capital, sustainable investments, and direct deals.

What trends are shaping the future of family offices?

Family offices are increasingly adopting multi-asset strategies, prioritising sustainability and ESG alignment, and using AI-driven analytics for portfolio optimisation. There is also a growing shift toward direct investments, co-investment partnerships, and cross-generational leadership transitions.

Which regions are seeing the fastest growth in family offices?

While North America remains the largest market, Asia and the Middle East are experiencing the fastest growth, driven by rising ultra-high-net-worth populations in countries like India, Indonesia, the UAE, and Singapore. Europe continues to see strong activity in hubs such as Switzerland, Monaco, and the UK.

Which are the 10 largest?

The 20 largest family offices in the world

As family offices have expanded steadily over the past decade, their investment strategies have become more diversified, global and sophisticated. While traditionally focused on capital preservation, the leading offices are now major drivers of venture capital and private equity. This updated list ranks the 20 largest family offices in the world for 2026. It’s based on the latest verified assets under management (AUM) and net worth tracking from independent financial intelligence sources. This year’s rankings reflect a significant reshuffling, driven by the growth of AI and a pivot to direct technology investments.

New York City remains a key base for global family office operations and high-net-worth investment activity.

What you need to know

While the United States and Europe host the largest clusters of family offices, Asia is the fastest-growing region, driven by the rising ultra-high-net-worth populations in India, Hong Kong, and Singapore.
The top 20 family offices are increasingly moving beyond traditional real estate into AI, private equity, and healthcare, using their capital to influence global markets.
Family offices are evolving into more sophisticated entities, using AI-driven analytics and formal succession planning to manage their complex global portfolios.

Strategy Updated on May 11, 2026

Below is the latest ranking of the 20 largest family offices worldwide. Use the index below to navigate to each profile for full details, including assets under management (AUM) and headquarters location.

Top 20 Largest Family Offices (2026)

Walton Enterprises
DFO Management
Bezos Expeditions
Bayshore Global Management
Cascade Investment
Mousse Partners
Ballmer Group
Dubai Holding
Waycrosse
Fedesa
The Woodbridge Company
Pontegadea Inversiones
Athos KG
Soros Family Office
Emerson Collective
KIRKBI A/S
Euclidean Capital
Hartono Family Office
Fingerboard Family Office
Crosby Advisors

The table below provides the full ranking of the top 20 family offices, with their latest verified AUM figures for 2025/2026.

Rank	Family Office	Principal(s)	Estimated AUM (2026)	Headquarters
1	Walton Enterprises	The Walton Family	$225.0B+	Bentonville, AR, US
2	Cascade Investment	Bill Gates	$170.0B	Kirkland, WA, US
3	DFO Management	Michael Dell	$110.0B+	New York, NY, US
4	Bezos Expeditions	Jeff Bezos	$107.8B	Mercer Island, WA, US
5	Bayshore Global Management	Sergey Brin	$100.0B	Palo Alto, CA, US
6	Mousse Partners	Wertheimer Family	$89.0B	New York, NY, US
7	Ballmer Group	Steve Ballmer	$85.0B	Bellevue, WA, US
8	Dubai Holding	Al Maktoum Family	$76.2B	Dubai, UAE
9	Waycrosse	Cargill Family	$65.0B	Wayzata, MN, US
10	Fedesa	Giovanni Ferrero	$55.0B	Monaco
11	The Woodbridge Company	Thomson Family	$54.0B	Toronto, Canada
12	Pontegadea Inversiones	Amancio Ortega	$54.0B	La Coruña, Spain
13	Athos KG	Strüngmann Family	$31.0B	Holzkirchen, Germany
14	Soros Family Office	George Soros	$30.0B	New York, NY, US
15	Emerson Collective	Laurene Powell Jobs	$28.0B	Palo Alto, CA, US
16	KIRKBI A/S	Kirk Kristiansen Family	$25.5B	Billund, Denmark
17	Euclidean Capital	James Simons Family	$22.0B	New York, NY, US
18	Hartono Family Office	Hartono Family	$21.1B	Jakarta, Indonesia
19	Fingerboard Family Office	Newhouse Family	$19.0B	New York, NY, US
20	Crosby Advisors	Johnson Family	$17.0B	Salem, NH, US

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Whether they are investing in private equity, real estate or engaging in philanthropy, these are the 20 largest family offices on the top of their game.

1. Walton Enterprises

AUM: $225B | HQ: Bentonville, Arkansas, USA

Located in Arkansas, Walton Enterprises is the primary single-family office for the descendants of Sam Walton, the founder of Walmart. It remains the world’s largest family office, managing the concentrated wealth of the family, which holds approximately 50% of Walmart’s outstanding shares. Its investment footprint spans retail, energy, financial services, and community development projects across the United States and select global markets.