Masayoshi Son
CEO, Softbank
$61.42B
$3.4B (5.9%)
as of 12/05/25
About Masayoshi Son
Masayoshi Son founded and runs investment giant SoftBank Group.
Investors in Son's Vision Fund 1 include Apple, Qualcomm, Foxconn, the family office of billionaire Larry Ellison and Saudi Arabia's sovereign fund.
The Vision Funds have invested in over 400 companies, including ride-share firm Grab, Korean e-commerce leader Coupang and India's food-delivery platform Swiggy.
Son is investing billions of dollars in AI, including in the $500 billion Stargate Project, in partnership with OpenAI, Oracle and MGX, to build AI infrastructure in the U.S.
Personal stats
Citizenship
JapanSource of wealth
Telecom, InvestmentsResidence
Tokyo, JapanMarital status
MarriedBirth date
08/11/57 (age 68)Number of children
2Education
Bachelor of Arts/Science, University of California, BerkeleySelf-made
self-madeMasayoshi Son’s fortune is worth
1M
troy ounces of gold
945K
median U.S. household
614K
median U.S. income
1.228%
U.S. credit card volume
0.246%
GDP of the United States
0.181%
United States debt
Net worth history
Annual ranking
Related people
Did you know?
Son spent more than $100 million on a 9-acre estate in Silicon Valley with a 9,000 square foot mansion.
Net worth over time
Real-time ranking
Financial assets
TOKYO | 9984-JP
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