Mark Zuckerberg vs Isabella Seràgnoli: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Isabella Seràgnoli's $3.41 billion — a gap of $206.3 billion, or 62 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Isabella Seràgnoli
Source of wealth: Packaging
$3.41B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Isabella Seràgnoli | |
|---|---|---|
| Net worth | $209.7B | $3.41B |
| World rank | #5 | #1216 |
| Makes per second | −$124 | $2.17 |
| Makes per day | −$10.69M | $187,445 |
| Today | +$1.72B | −$265 |
| Source of wealth | Packaging | |
| Age | 42 | 80 |
| Country | United States | Italy |
Net worth by year
| Year | Mark Zuckerberg | Isabella Seràgnoli |
|---|---|---|
| 2026 | $222B | $3.6B |
| 2025 | $216B | $3.3B |
| 2024 | $177B | $3.3B |
| 2023 | $64.4B | $3.2B |
| 2022 | $67.3B | $2.8B |
| 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 Isabella Seràgnoli?
Mark Zuckerberg is richer, worth $209.7 billion compared with Isabella Seràgnoli's $3.41 billion. The difference is $206.3 billion.
Who makes more per second, Mark Zuckerberg or Isabella Seràgnoli?
Isabella Seràgnoli makes more: about $2.17 per second versus −$124. Per day that's $187,445 vs −$10.69M.
How many times richer is Mark Zuckerberg than Isabella Seràgnoli?
Mark Zuckerberg has about 62 times Isabella Seràgnoli's net worth.