Mark Zuckerberg vs Leonard Stern: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Leonard Stern's $9.04 billion — a gap of $200.7 billion, or 23 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Leonard Stern
Source of wealth: Real estate
$9.04B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Leonard Stern | |
|---|---|---|
| Net worth | $209.7B | $9.04B |
| World rank | #5 | #407 |
| Makes per second | −$124 | $0.87 |
| Makes per day | −$10.69M | $75,232 |
| Today | +$1.72B | −$81 |
| Source of wealth | Real estate | |
| Age | 42 | 88 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Leonard Stern |
|---|---|---|
| 2026 | $222B | $8.3B |
| 2025 | $216B | $9B |
| 2024 | $177B | $8.1B |
| 2023 | $64.4B | $7.6B |
| 2022 | $67.3B | $6.2B |
| 2021 | $97B | $4.2B |
| 2020 | $54.7B | $4.5B |
| 2019 | $62.3B | $4.8B |
| 2018 | $71B | $4.5B |
| 2017 | $56B | $4.2B |
| 2016 | $44.6B | $4B |
| 2015 | $33.4B | $5.3B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Leonard Stern?
Mark Zuckerberg is richer, worth $209.7 billion compared with Leonard Stern's $9.04 billion. The difference is $200.7 billion.
Who makes more per second, Mark Zuckerberg or Leonard Stern?
Leonard Stern makes more: about $0.87 per second versus −$124. Per day that's $75,232 vs −$10.69M.
How many times richer is Mark Zuckerberg than Leonard Stern?
Mark Zuckerberg has about 23 times Leonard Stern's net worth.