Masayoshi Son

Japanese businessman

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Occupation

entrepreneur

Born

August 11, 1957

Zodiac

Leo

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25,263

days alive

69

years old

Born
August 11, 1957
Zodiac
♌︎Leo·rooster 🐓
No cited sources yet·16 dated eventsUpdated Jul 2026

About

Japanese businessman

Birth Chart

Natal Chart

Masayoshi's Birth Chart

Astrology
♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎☉☽☿♀♂♃♄⛢♆♇
Fire
Earth
Air
Water
☉

Sun Sign

Leo♌︎

☽

Moon Sign

Pisces♓︎

Dominant Element

Fire

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for August 11, 1957

Connections4

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⚡ Timeline
16 dated eventsUnsourced
2023
Day 24,140
Age 66

SoftBank's Arm Holdings IPO

Sep 14, 2023

Arm Holdings, owned by SoftBank, successfully lists on the Nasdaq.

2022
Day 23,519
Age 64

SoftBank Vision Fund losses reported

Jan 1, 2022

SoftBank Vision Fund reports significant losses due to tech stock downturn.

2017
Day 21,813
Age 59

Launch of SoftBank Vision Fund

May 1, 2017

Son launches the SoftBank Vision Fund, a technology investment fund.

2016
Day 21,526
Age 58

Acquisition of ARM Holdings

Jul 18, 2016

SoftBank acquires ARM Holdings for approximately $32 billion.

2013
Day 20,421
Age 55

Acquisition of Sprint Corporation

Jul 9, 2013

SoftBank acquires a majority stake in Sprint Corporation.

2001
Day 15,849
Age 43

Investments in Yahoo! Broadband

Jan 1, 2001

SoftBank invests heavily in Yahoo! Broadband, expanding internet services.

2000
Day 15,483
Age 42

Investments in Alibaba

Jan 1, 2000

SoftBank makes a significant early investment in Alibaba.

1997
Day 14,388
Age 39

IPO of Yahoo Japan

Jan 1, 1997

Yahoo Japan, backed by SoftBank, goes public.

1995
Day 13,657
Age 37

Acquisition of Ziff Davis Publishing

Jan 1, 1995

SoftBank acquires Ziff Davis Publishing, expanding media holdings.

1981
Day 8,789
Age 24

Established SoftBank Corp.

Sep 3, 1981

Son establishes SoftBank Corp., a telecommunications and media corporation.

1980
Day 8,178
Age 22

Founded Unison World

Jan 1, 1980

Founded Unison World, which was later renamed Softbank.

Day 8,178
Age 22

Graduated from UC Berkeley

Jan 1, 1980

Graduated with a Bachelor of Arts degree in Economics from UC Berkeley.

1979
Day 7,813
Age 21

Sold first invention

Jan 1, 1979

Sold his first invention, a multilingual translator, to Sharp Corporation.

1974
Day 5,987
Age 16

Studied at Holy Names College

Jan 1, 1974

Attended Holy Names College before transferring to UC Berkeley.

1973
Day 5,622
Age 15

Moved to the United States

Jan 1, 1973
Flight Manifest
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1957
Day 0
Age 0

Birth of Masayoshi Son

Aug 11, 1957

Masayoshi Son was born in Tosu, Saga Prefecture, Japan.