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BillionaireTracker

Mark Zuckerberg vs Marilyn Simons & family: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Marilyn Simons & family's $36.57 billion — a gap of $173.2 billion, or 5.7 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Marilyn Simons & family

Source of wealth: Hedge funds

$36.57B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergMarilyn Simons & family
Net worth$209.7B$36.57B
World rank#5#61
Makes per second−$124$110
Makes per day−$10.69M$9.53M
Today+$1.72B−$66
Source of wealthFacebookHedge funds
Age4275
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergMarilyn Simons & family
2026$222B$32.5B
2025$216B$31B
2024$177B—
2023$64.4B—
2022$67.3B—
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 Marilyn Simons & family?

Mark Zuckerberg is richer, worth $209.7 billion compared with Marilyn Simons & family's $36.57 billion. The difference is $173.2 billion.

Who makes more per second, Mark Zuckerberg or Marilyn Simons & family?

Marilyn Simons & family makes more: about $110 per second versus −$124. Per day that's $9.53M vs −$10.69M.

How many times richer is Mark Zuckerberg than Marilyn Simons & family?

Mark Zuckerberg has about 5.7 times Marilyn Simons & family's net worth.