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BillionaireTracker

Robin Zeng vs Iris Fontbona & family: who is richer?

Robin Zeng is richer, with a net worth of $42.43 billion versus Iris Fontbona & family's $41.98 billion — a gap of $458.7 million, or 1.01 times as much (as of November 7, 2026).

Robin Zeng

Source of wealth: Batteries

$42.43B

Made since you opened this page: $0.00

Iris Fontbona & family

Source of wealth: Mining

$41.98B

Made since you opened this page: $0.00

Side-by-side

Robin ZengIris Fontbona & family
Net worth$42.43B$41.98B
World rank#47#49
Makes per second$89.70$274
Makes per day$7.75M$23.72M
Today−$1.5B−$131.8M
Source of wealthBatteriesMining
Age5783
CountryHong KongChile

Net worth by year

YearRobin ZengIris Fontbona & family
2026$53.2B$52.6B
2025$37.9B$28.1B
2024$22.9B$25.7B
2023$33.4B$23.1B
2022$44.8B$22.8B
2021$28.4B$23.3B
2020$9.7B$10.8B
2019$6.8B$15.4B
2018$1.9B$16.3B
2017—$13.7B
2016—$10.1B
2015—$13.5B

Frequently asked questions

Who is richer, Robin Zeng or Iris Fontbona & family?

Robin Zeng is richer, worth $42.43 billion compared with Iris Fontbona & family's $41.98 billion. The difference is $458.7 million.

Who makes more per second, Robin Zeng or Iris Fontbona & family?

Iris Fontbona & family makes more: about $274 per second versus $89.70. Per day that's $23.72M vs $7.75M.

How many times richer is Robin Zeng than Iris Fontbona & family?

Robin Zeng has about 1.01 times Iris Fontbona & family's net worth.