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BillionaireTracker

Mark Zuckerberg vs Mortimer Zuckerman: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Mortimer Zuckerman's $2.78 billion — a gap of $207 billion, or 75 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Mortimer Zuckerman

Source of wealth: Real estate, media

$2.78B

Side-by-side

Mark ZuckerbergMortimer Zuckerman
Net worth$209.7B$2.78B
World rank#5#1491
Makes per second−$124−$0.35
Makes per day−$10.69M−$30,175
Today+$1.72B−$1.87M
Source of wealthFacebookReal estate, media
Age4289
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergMortimer Zuckerman
2026$222B$2.7B
2025$216B$2.8B
2024$177B$2.6B
2023$64.4B$2.4B
2022$67.3B$3B
2021$97B$2.7B
2020$54.7B$2.5B
2019$62.3B$2.9B
2018$71B$2.8B
2017$56B$2.9B
2016$44.6B$2.5B
2015$33.4B$2.6B

Frequently asked questions

Who is richer, Mark Zuckerberg or Mortimer Zuckerman?

Mark Zuckerberg is richer, worth $209.7 billion compared with Mortimer Zuckerman's $2.78 billion. The difference is $207 billion.

Who makes more per second, Mark Zuckerberg or Mortimer Zuckerman?

Mortimer Zuckerman makes more: about −$0.35 per second versus −$124. Per day that's −$30,175 vs −$10.69M.

How many times richer is Mark Zuckerberg than Mortimer Zuckerman?

Mark Zuckerberg has about 75 times Mortimer Zuckerman's net worth.