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BillionaireTracker

Mark Zuckerberg vs Massimiliana Landini Aleotti & family: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Massimiliana Landini Aleotti & family's $8.63 billion — a gap of $201.1 billion, or 24 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Massimiliana Landini Aleotti & family

Source of wealth: Pharmaceuticals

$8.63B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergMassimiliana Landini Aleotti & family
Net worth$209.7B$8.63B
World rank#5#439
Makes per second−$124$28.34
Makes per day−$10.69M$2.45M
Today+$1.72B−$403
Source of wealthFacebookPharmaceuticals
Age4283
CountryUnited StatesItaly

Net worth by year

YearMark ZuckerbergMassimiliana Landini Aleotti & family
2026$222B$9.2B
2025$216B$7.2B
2024$177B$7.6B
2023$64.4B$6.7B
2022$67.3B$5.4B
2021$97B$9.1B
2020$54.7B$6.6B
2019$62.3B$7.4B
2018$71B$7.9B
2017$56B$9.5B
2016$44.6B$10.1B
2015$33.4B$10.4B

Frequently asked questions

Who is richer, Mark Zuckerberg or Massimiliana Landini Aleotti & family?

Mark Zuckerberg is richer, worth $209.7 billion compared with Massimiliana Landini Aleotti & family's $8.63 billion. The difference is $201.1 billion.

Who makes more per second, Mark Zuckerberg or Massimiliana Landini Aleotti & family?

Massimiliana Landini Aleotti & family makes more: about $28.34 per second versus −$124. Per day that's $2.45M vs −$10.69M.

How many times richer is Mark Zuckerberg than Massimiliana Landini Aleotti & family?

Mark Zuckerberg has about 24 times Massimiliana Landini Aleotti & family's net worth.