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BillionaireTracker

Mark Zuckerberg vs Stephen Mandel Jr: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Stephen Mandel Jr's $5.68 billion — a gap of $204.1 billion, or 37 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Stephen Mandel Jr

Source of wealth: Hedge funds

$5.68B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergStephen Mandel Jr
Net worth$209.7B$5.68B
World rank#5#743
Makes per second−$124$62.99
Makes per day−$10.69M$5.44M
Today+$1.72B$0
Source of wealthFacebookHedge funds
Age4270
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergStephen Mandel Jr
2026$222B$5B
2025$216B$2.5B
2024$177B$2.5B
2023$64.4B$3.6B
2022$67.3B$3.9B
2021$97B$3.9B
2020$54.7B$2.8B
2019$62.3B$2.4B
2018$71B$2.6B
2017$56B$2.6B
2016$44.6B$2.5B
2015$33.4B$2.3B

Frequently asked questions

Who is richer, Mark Zuckerberg or Stephen Mandel Jr?

Mark Zuckerberg is richer, worth $209.7 billion compared with Stephen Mandel Jr's $5.68 billion. The difference is $204.1 billion.

Who makes more per second, Mark Zuckerberg or Stephen Mandel Jr?

Stephen Mandel Jr makes more: about $62.99 per second versus −$124. Per day that's $5.44M vs −$10.69M.

How many times richer is Mark Zuckerberg than Stephen Mandel Jr?

Mark Zuckerberg has about 37 times Stephen Mandel Jr's net worth.