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BillionaireTracker

Mark Zuckerberg vs Noubar Afeyan: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Noubar Afeyan's $2.37 billion — a gap of $207.4 billion, or 89 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Noubar Afeyan

Source of wealth: Biotech

$2.37B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergNoubar Afeyan
Net worth$209.7B$2.37B
World rank#5#1720
Makes per second−$124$23.09
Makes per day−$10.69M$1.99M
Today+$1.72B+$30.04M
Source of wealthFacebookBiotech
Age4264
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergNoubar Afeyan
2026$222B$1.9B
2025$216B$1.2B
2024$177B$1.4B
2023$64.4B$1.6B
2022$67.3B$1.7B
2021$97B$1.9B
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 Noubar Afeyan?

Mark Zuckerberg is richer, worth $209.7 billion compared with Noubar Afeyan's $2.37 billion. The difference is $207.4 billion.

Who makes more per second, Mark Zuckerberg or Noubar Afeyan?

Noubar Afeyan makes more: about $23.09 per second versus −$124. Per day that's $1.99M vs −$10.69M.

How many times richer is Mark Zuckerberg than Noubar Afeyan?

Mark Zuckerberg has about 89 times Noubar Afeyan's net worth.