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BillionaireTracker

Mark Zuckerberg vs Alexander Mamut & family: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Alexander Mamut & family's $1.21 billion — a gap of $208.5 billion, or 173 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Alexander Mamut & family

Source of wealth: Investments

$1.21B

Side-by-side

Mark ZuckerbergAlexander Mamut & family
Net worth$209.7B$1.21B
World rank#5#3008
Makes per second−$124−$1.72
Makes per day−$10.69M−$148,947
Today+$1.72B−$397
Source of wealthFacebookInvestments
Age4266
CountryUnited StatesRussia

Net worth by year

YearMark ZuckerbergAlexander Mamut & family
2026$222B$1.2B
2025$216B$1.3B
2024$177B$1.2B
2023$64.4B$2B
2022$67.3B$2.1B
2021$97B$2.3B
2020$54.7B$2.3B
2019$62.3B$2.5B
2018$71B$2.4B
2017$56B$2.5B
2016$44.6B$2.4B
2015$33.4B$2.5B

Frequently asked questions

Who is richer, Mark Zuckerberg or Alexander Mamut & family?

Mark Zuckerberg is richer, worth $209.7 billion compared with Alexander Mamut & family's $1.21 billion. The difference is $208.5 billion.

Who makes more per second, Mark Zuckerberg or Alexander Mamut & family?

Alexander Mamut & family makes more: about −$1.72 per second versus −$124. Per day that's −$148,947 vs −$10.69M.

How many times richer is Mark Zuckerberg than Alexander Mamut & family?

Mark Zuckerberg has about 173 times Alexander Mamut & family's net worth.