
Masayoshi Son
About Masayoshi Son
Masayoshi Son founded and runs investment giant SoftBank Group, which reported net profit of 3.2 trillion yen ($20.5 billion) on sales of 5.7 trillion yen ($37 billion) for the nine months ended December 31, 2025.
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.
In November 2025, SoftBank sold its entire stake in chipmaker Nvidia for nearly $6 billion to fund its investment in OpenAI. It plans to invest $30 billion in three tranches between April and October 2026.
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

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Annual ranking
Did you know?
The name SoftBank was originally intended to mean a software bank or repository and not a real bank.
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Financial assets
TOKYO | 9984-JP
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