Mark Zuckerberg vs Douglas Leone: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Douglas Leone's $11.16 billion — a gap of $198.6 billion, or 19 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Douglas Leone
Source of wealth: Venture capital
$11.16B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Douglas Leone | |
|---|---|---|
| Net worth | $209.7B | $11.16B |
| World rank | #5 | #315 |
| Makes per second | −$124 | $56.59 |
| Makes per day | −$10.69M | $4.89M |
| Today | +$1.72B | +$74.44M |
| Source of wealth | Venture capital | |
| Age | 42 | 69 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Douglas Leone |
|---|---|---|
| 2026 | $222B | $10.4B |
| 2025 | $216B | $8.3B |
| 2024 | $177B | $7.2B |
| 2023 | $64.4B | $5.3B |
| 2022 | $67.3B | $6.9B |
| 2021 | $97B | $5.8B |
| 2020 | $54.7B | $3.5B |
| 2019 | $62.3B | $3.7B |
| 2018 | $71B | $3.5B |
| 2017 | $56B | $2.9B |
| 2016 | $44.6B | $2.4B |
| 2015 | $33.4B | $2.2B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Douglas Leone?
Mark Zuckerberg is richer, worth $209.7 billion compared with Douglas Leone's $11.16 billion. The difference is $198.6 billion.
Who makes more per second, Mark Zuckerberg or Douglas Leone?
Douglas Leone makes more: about $56.59 per second versus −$124. Per day that's $4.89M vs −$10.69M.
How many times richer is Mark Zuckerberg than Douglas Leone?
Mark Zuckerberg has about 19 times Douglas Leone's net worth.