Mark Zuckerberg vs Marilyn Simons & family: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Marilyn Simons & family's $36.57 billion — a gap of $173.2 billion, or 5.7 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Marilyn Simons & family
Source of wealth: Hedge funds
$36.57B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Marilyn Simons & family | |
|---|---|---|
| Net worth | $209.7B | $36.57B |
| World rank | #5 | #61 |
| Makes per second | −$124 | $110 |
| Makes per day | −$10.69M | $9.53M |
| Today | +$1.72B | −$66 |
| Source of wealth | Hedge funds | |
| Age | 42 | 75 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Marilyn Simons & family |
|---|---|---|
| 2026 | $222B | $32.5B |
| 2025 | $216B | $31B |
| 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 Marilyn Simons & family?
Mark Zuckerberg is richer, worth $209.7 billion compared with Marilyn Simons & family's $36.57 billion. The difference is $173.2 billion.
Who makes more per second, Mark Zuckerberg or Marilyn Simons & family?
Marilyn Simons & family makes more: about $110 per second versus −$124. Per day that's $9.53M vs −$10.69M.
How many times richer is Mark Zuckerberg than Marilyn Simons & family?
Mark Zuckerberg has about 5.7 times Marilyn Simons & family's net worth.