Mark Zuckerberg vs John Elkann: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus John Elkann's $2.41 billion — a gap of $207.3 billion, or 87 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
John Elkann
Source of wealth: FIAT, investments
$2.41B
Side-by-side
| Mark Zuckerberg | John Elkann | |
|---|---|---|
| Net worth | $209.7B | $2.41B |
| World rank | #5 | #1682 |
| Makes per second | −$124 | −$3.68 |
| Makes per day | −$10.69M | −$318,185 |
| Today | +$1.72B | +$182 |
| Source of wealth | FIAT, investments | |
| Age | 42 | 50 |
| Country | United States | Italy |
Net worth by year
| Year | Mark Zuckerberg | John Elkann |
|---|---|---|
| 2026 | $222B | $2.5B |
| 2025 | $216B | $2.6B |
| 2024 | $177B | $2.6B |
| 2023 | $64.4B | $1.7B |
| 2022 | $67.3B | $2.1B |
| 2021 | $97B | $2B |
| 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 John Elkann?
Mark Zuckerberg is richer, worth $209.7 billion compared with John Elkann's $2.41 billion. The difference is $207.3 billion.
Who makes more per second, Mark Zuckerberg or John Elkann?
John Elkann makes more: about −$3.68 per second versus −$124. Per day that's −$318,185 vs −$10.69M.
How many times richer is Mark Zuckerberg than John Elkann?
Mark Zuckerberg has about 87 times John Elkann's net worth.