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BillionaireTracker

Mark Zuckerberg vs Mustafa Rahmi Koc: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Mustafa Rahmi Koc's $2.28 billion — a gap of $207.5 billion, or 92 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Mustafa Rahmi Koc

Source of wealth: Diversified

$2.28B

Side-by-side

Mark ZuckerbergMustafa Rahmi Koc
Net worth$209.7B$2.28B
World rank#5#1798
Makes per second−$124−$10.34
Makes per day−$10.69M−$893,074
Today+$1.72B+$30.57M
Source of wealthFacebookDiversified
Age4296
CountryUnited StatesTurkey

Net worth by year

YearMark ZuckerbergMustafa Rahmi Koc
2026$222B$2.6B
2025$216B$2.8B
2024$177B$2.7B
2023$64.4B$2.7B
2022$67.3B$1.5B
2021$97B$2.3B
2020$54.7B$1.5B
2019$62.3B$1.9B
2018$71B$2.5B
2017$56B$2.2B
2016$44.6B$2B
2015$33.4B$2.5B

Frequently asked questions

Who is richer, Mark Zuckerberg or Mustafa Rahmi Koc?

Mark Zuckerberg is richer, worth $209.7 billion compared with Mustafa Rahmi Koc's $2.28 billion. The difference is $207.5 billion.

Who makes more per second, Mark Zuckerberg or Mustafa Rahmi Koc?

Mustafa Rahmi Koc makes more: about −$10.34 per second versus −$124. Per day that's −$893,074 vs −$10.69M.

How many times richer is Mark Zuckerberg than Mustafa Rahmi Koc?

Mark Zuckerberg has about 92 times Mustafa Rahmi Koc's net worth.