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BillionaireTracker

Mark Zuckerberg vs Caryn Seidman-Becker: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Caryn Seidman-Becker's $1.09 billion — a gap of $208.7 billion, or 192 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Caryn Seidman-Becker

Source of wealth: Airport security

$1.09B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergCaryn Seidman-Becker
Net worth$209.7B$1.09B
World rank#5#3210
Makes per second−$124$4.32
Makes per day−$10.69M$372,936
Today+$1.72B−$12.93M
Source of wealthFacebookAirport security
Age4254
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergCaryn Seidman-Becker
2026$222B$1B
2025$216B—
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 Caryn Seidman-Becker?

Mark Zuckerberg is richer, worth $209.7 billion compared with Caryn Seidman-Becker's $1.09 billion. The difference is $208.7 billion.

Who makes more per second, Mark Zuckerberg or Caryn Seidman-Becker?

Caryn Seidman-Becker makes more: about $4.32 per second versus −$124. Per day that's $372,936 vs −$10.69M.

How many times richer is Mark Zuckerberg than Caryn Seidman-Becker?

Mark Zuckerberg has about 192 times Caryn Seidman-Becker's net worth.