BillionaireNet
Son
Masayoshi Son
Rank #31
JAPANTelecomTelecom, Investments

Masayoshi Son

Net Worth
$51.85B
-3.44% (24h)
Masayoshi Son is a Japanese entrepreneur, investor, and philanthropist, renowned for founding SoftBank Group. His net worth is estimated at $53.7 billion. Son's wealth stems from his investments in telecom and technology companies. His career began in the 1980s, achieving notability in PC software distribution and publishing. As the chairman and CEO of SoftBank Group, Son has made significant achievements, including early investments in successful internet firms like Yahoo! and Alibaba. He is a Japanese citizen and a third-generation Zainichi Korean. Son also established the SoftBank Vision Fund, a $100 billion fund focused on emerging technologies. Throughout his career, he has driven the information revolution through technological advancements and is celebrated for his bold and innovative business strategies.

The Full Dossier

Early Life

Masayoshi Son was born on August 11, 1957, in Tosu, Saga Prefecture, Japan, to a Zainichi Korean family. Despite facing discrimination, Son excelled academically and developed an early interest in business. At age 16, he moved to the United States and graduated from the University of California, Berkeley, with a degree in economics in 1980.

Rise to Success

Returning to Japan, Son founded SoftBank in 1981, initially as a software distributor. The company rapidly expanded into publishing and telecommunications. A pivotal moment came in 1999 when Son invested $20 million in Alibaba, which later became a substantial asset. He transformed SoftBank into an investment holding company, SoftBank Group Corp., known for its focus on technology.

Key Business Strategies

Son's strategies included aggressive mergers and acquisitions and a focus on venture capital. SoftBank's Vision Fund, established in 2017, invested in numerous emerging tech companies. He also led the acquisition of Arm Holdings in 2016. Son's early investments in internet firms like Yahoo! and Alibaba were very successful. His vision fund has faced challenges, but has invested in various startups like Uber and WeWork.

Philanthropy

Masayoshi Son is involved in philanthropic activities. He pledged a 10 billion yen donation and gave his remaining salary to help the victims of the 2011 Tōhoku earthquake and tsunami. In 2016, he established the Masason Foundation to support youth innovators worldwide.

Career Timeline

2021

Stepped down as CEO of SoftBank Mobile.

2017

Established the Vision Fund

Launched the $100 billion Vision Fund to invest in emerging technologies

2016

Acquired Arm Holdings

SoftBank acquired Arm Holdings for £23.4 billion

1999

Invested in Alibaba

Made an early investment of $20 million in Alibaba, which grew into a substantial stake

1981

Founded SoftBank Corp.

Established SoftBank, initially a software distributor, which later became a major telecommunications operator in Japan

Philanthropic Impact

Disaster Relief$90M (10 billion yen)

Tōhoku earthquake and tsunami relief

Pledged a 10 billion yen donation and gave his remaining salary to help the victims of the 2011 Tōhoku earthquake and tsunami

Education and Youth DevelopmentUndisclosed

Masason Foundation

Founded the Masason Foundation to provide resources to emerging youth innovators worldwide

Wealth Trajectory