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BillionaireTracker

Mark Zuckerberg vs Simon Reuben: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Simon Reuben's $13.3 billion — a gap of $196.4 billion, or 16 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Simon Reuben

Source of wealth: Real estate, investments

$13.3B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergSimon Reuben
Net worth$209.7B$13.3B
World rank#5#227
Makes per second−$124$9.96
Makes per day−$10.69M$860,536
Today+$1.72B−$68
Source of wealthFacebookReal estate, investments
Age4285
CountryUnited StatesUnited Kingdom

Net worth by year

YearMark ZuckerbergSimon Reuben
2026$222B$13.3B
2025$216B$12.8B
2024$177B$9.6B
2023$64.4B$6.5B
2022$67.3B$7B
2021$97B$7.7B
2020$54.7B$6.8B
2019$62.3B$7.5B
2018$71B—
2017$56B—
2016$44.6B—
2015$33.4B—

Frequently asked questions

Who is richer, Mark Zuckerberg or Simon Reuben?

Mark Zuckerberg is richer, worth $209.7 billion compared with Simon Reuben's $13.3 billion. The difference is $196.4 billion.

Who makes more per second, Mark Zuckerberg or Simon Reuben?

Simon Reuben makes more: about $9.96 per second versus −$124. Per day that's $860,536 vs −$10.69M.

How many times richer is Mark Zuckerberg than Simon Reuben?

Mark Zuckerberg has about 16 times Simon Reuben's net worth.