Mark Zuckerberg vs Xavier Rubiralta: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Xavier Rubiralta's $1.08 billion — a gap of $208.7 billion, or 194 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Xavier Rubiralta
Source of wealth: Diagnostics
$1.08B
Side-by-side
| Mark Zuckerberg | Xavier Rubiralta | |
|---|---|---|
| Net worth | $209.7B | $1.08B |
| World rank | #5 | #3225 |
| Makes per second | −$124 | −$4.36 |
| Makes per day | −$10.69M | −$376,341 |
| Today | +$1.72B | +$143 |
| Source of wealth | Diagnostics | |
| Age | 42 | 47 |
| Country | United States | Spain |
Net worth by year
| Year | Mark Zuckerberg | Xavier Rubiralta |
|---|---|---|
| 2026 | $222B | $1.3B |
| 2025 | $216B | $1.3B |
| 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 Xavier Rubiralta?
Mark Zuckerberg is richer, worth $209.7 billion compared with Xavier Rubiralta's $1.08 billion. The difference is $208.7 billion.
Who makes more per second, Mark Zuckerberg or Xavier Rubiralta?
Xavier Rubiralta makes more: about −$4.36 per second versus −$124. Per day that's −$376,341 vs −$10.69M.
How many times richer is Mark Zuckerberg than Xavier Rubiralta?
Mark Zuckerberg has about 194 times Xavier Rubiralta's net worth.