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BillionaireTracker

Masayoshi Son vs Robin Zeng: who is richer?

Masayoshi Son is richer, with a net worth of $44.92 billion versus Robin Zeng's $42.43 billion — a gap of $2.49 billion, or 1.06 times as much (as of November 7, 2026).

Masayoshi Son

Source of wealth: Telecom, Investments

$44.92B

Made since you opened this page: $0.00

Robin Zeng

Source of wealth: Batteries

$42.43B

Made since you opened this page: $0.00

Side-by-side

Masayoshi SonRobin Zeng
Net worth$44.92B$42.43B
World rank#44#47
Makes per second$307$89.71
Makes per day$26.54M$7.75M
Today−$4.8B−$1.5B
Source of wealthTelecom, InvestmentsBatteries
Age6957
CountryJapanHong Kong

Net worth by year

YearMasayoshi SonRobin Zeng
2026$51.5B$53.2B
2025$29.4B$37.9B
2024$32.7B$22.9B
2023$22.4B$33.4B
2022$21.3B$44.8B
2021$45.4B$28.4B
2020$16.6B$9.7B
2019$21.6B$6.8B
2018$22.7B$1.9B
2017$21.2B—
2016$11.7B—
2015$14.1B—

Frequently asked questions

Who is richer, Masayoshi Son or Robin Zeng?

Masayoshi Son is richer, worth $44.92 billion compared with Robin Zeng's $42.43 billion. The difference is $2.49 billion.

Who makes more per second, Masayoshi Son or Robin Zeng?

Masayoshi Son makes more: about $307 per second versus $89.71. Per day that's $26.54M vs $7.75M.

How many times richer is Masayoshi Son than Robin Zeng?

Masayoshi Son has about 1.06 times Robin Zeng's net worth.