People searching for Masayoshi Son and Margot Robbie often want to know whether the two are linked. No public record or reliable source connects them. Masayoshi Son is the Japanese founder of SoftBank Group. Margot Robbie is an Australian actress and film producer. This guide covers what is confirmed about Son: his age, wife, career and net worth. It also answers the connection question directly.
Quick Highlights
- Full name: Masayoshi Son (born Masayoshi Yasumoto)
- Age and date of birth: 69, born August 11, 1957
- Birthplace: Tosu, Saga Prefecture, Japan
- Profession: Entrepreneur and investor; founder, chairman and CEO of SoftBank Group
- Spouse: Masami Ohno
- Net worth estimate: About $72–80 billion (estimates vary by source; see below)
- Known for: Founding SoftBank in 1981 and early bets on Yahoo! and Alibaba
- Latest news: Topped the 2026 Forbes Japan Rich List with $80 billion
Who Is Masayoshi Son?
Masayoshi Son is a Japanese entrepreneur and investor, born August 11, 1957. He is best known as the founder of SoftBank Group, where he serves as chairman and CEO. He has also been chairman of Arm Holdings since February 2018.
Friends and colleagues call him “Masa.” A biography by former Financial Times editor Lionel Barber, Gambling Man, describes him as an investor who has made and lost huge sums.
Masayoshi Son and Margot Robbie: Is There a Connection?
No public record or reliable source confirms any link between the two. Son’s profile centres on technology, telecoms and investing. Robbie’s centres on film acting and production.
The search pairing does not point to a confirmed relationship, business deal or family tie. Readers looking for verified information on Son can use the sections below.
Early Life & Education
Son was born the second of four sons in Tosu, a city in Saga Prefecture on the island of Kyushu. He is a third-generation Zainichi Korean.
In early 1974 he enrolled at a language school in Oakland, California. He then moved to Serramonte High School in Daly City. He later passed an equivalency exam and entered the University of California, Berkeley, where he completed an economics degree in 1980.
While still a student, he developed an electronic dictionary and sold it to Sharp Corp. for around $1 million.
Career & Rise to Fame
Key dates
- 1957: Born in Tosu, Saga Prefecture, on August 11.
- 1980: Completes his degree at UC Berkeley.
- 1981: Founds SoftBank in Tokyo as a wholesale distributor of packaged PC software.
- 1995: Buys a share of Yahoo!.
- Late 1990s–2000: Invests a $20 million stake in Alibaba.
- February 2018: Becomes chairman of Arm Holdings.
- 2024: Named to the Time 100 AI list.
- Late 2025: SoftBank completes a $40 billion investment in OpenAI.
SoftBank grew from a software distributor into a global technology investment group. Its results depend heavily on the value of its holdings, such as Arm and OpenAI.
Personal Life
Son is married to Masami Ohno, whom he met while both were students at UC Berkeley. The couple has children. He keeps his family life private. This article does not name family members beyond his spouse.
Net Worth & Income Sources
Net worth figures are estimates. They change with SoftBank’s share price and the value of its major investments. Son’s stake in SoftBank Group was listed at about 34% in 2023.
| Source | Estimate | Date |
|---|---|---|
| Forbes Japan Rich List | $80 billion | June 2026 |
| CelebrityNetworth | $72 billion | June 2026 |
| Caproasia | $68 billion | November 2025 |
Forbes Japan reported that Son’s net worth rose by $51.8 billion, or 184%, to $80 billion.
Main income source: his ownership of SoftBank Group shares, plus related investment gains.
Latest News
- June 2026: Son reclaimed the top spot on the 2026 Forbes Japan Rich List for the first time since 2021.
- 2026: Reports say Son dropped his plan to hand over SoftBank leadership within two years. Bloomberg-sourced coverage carried the headline that he scrapped his plan to retire in his sixties.
Interesting Facts
- He sold an electronic dictionary to Sharp for about $1 million while a student (Bloomberg, via Crain’s Currency).
- He came up with 40 business ideas before settling on SoftBank’s direction (Study International).
- He appeared on the Time 100 AI list in 2024 (Time).
- Gambling Man, a biography by Lionel Barber, was published by Atria Books (getAbstract).
- He is a third-generation Zainichi Korean (Wikipedia).
FAQ
Are Masayoshi Son and Margot Robbie connected?
No public record or reliable source confirms any connection. Son is a technology investor. Robbie is an actress and producer.
Who is Masayoshi Son’s wife?
His wife is Masami Ohno. They met as students at UC Berkeley. The couple has children, and the family keeps a private profile.
How old is Masayoshi Son?
He is 69. He was born on August 11, 1957.
What is Masayoshi Son’s net worth?
Estimates run from about $68 billion to $80 billion, depending on source and date. Forbes Japan listed $80 billion in June 2026.
What is Masayoshi Son best known for?
He founded SoftBank Group in 1981. He is known for early investments in Yahoo! and Alibaba and for large AI-related investments.
Conclusion
Masayoshi Son and Margot Robbie share no confirmed link in public records. What is confirmed is Son’s story. He is a 69-year-old Japanese investor who built SoftBank from a 1981 software distributor into a global group. He is married to Masami Ohno and, per Forbes Japan, topped Japan’s 2026 rich list at $80 billion.
