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BillionaireTracker

Mark Zuckerberg vs Alexander Sixt: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Alexander Sixt's $1.6 billion — a gap of $208.1 billion, or 131 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Alexander Sixt

Source of wealth: Car rentals

$1.6B

Side-by-side

Mark ZuckerbergAlexander Sixt
Net worth$209.7B$1.6B
World rank#5#2488
Makes per second−$124−$1.97
Makes per day−$10.69M−$170,247
Today+$1.72B−$12.29M
Source of wealthFacebookCar rentals
Age4247
CountryUnited StatesGermany

Net worth by year

YearMark ZuckerbergAlexander Sixt
2026$222B$1.5B
2025$216B$1.7B
2024$177B$1.7B
2023$64.4B$1.2B
2022$67.3B$1.3B
2021$97B—
2020$54.7B—
2019$62.3B—
2018$71B—
2017$56B—
2016$44.6B—
2015$33.4B—

Frequently asked questions

Who is richer, Mark Zuckerberg or Alexander Sixt?

Mark Zuckerberg is richer, worth $209.7 billion compared with Alexander Sixt's $1.6 billion. The difference is $208.1 billion.

Who makes more per second, Mark Zuckerberg or Alexander Sixt?

Alexander Sixt makes more: about −$1.97 per second versus −$124. Per day that's −$170,247 vs −$10.69M.

How many times richer is Mark Zuckerberg than Alexander Sixt?

Mark Zuckerberg has about 131 times Alexander Sixt's net worth.