Mark Zuckerberg vs William Stone: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus William Stone's $3.49 billion — a gap of $206.2 billion, or 60 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
William Stone
Source of wealth: Software
$3.49B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | William Stone | |
|---|---|---|
| Net worth | $209.7B | $3.49B |
| World rank | #5 | #1189 |
| Makes per second | −$124 | $3.83 |
| Makes per day | −$10.69M | $331,058 |
| Today | +$1.72B | −$22.2M |
| Source of wealth | Software | |
| Age | 42 | 71 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | William Stone |
|---|---|---|
| 2026 | $222B | $3.4B |
| 2025 | $216B | $3.3B |
| 2024 | $177B | $2.4B |
| 2023 | $64.4B | $2.2B |
| 2022 | $67.3B | $2.8B |
| 2021 | $97B | $2.4B |
| 2020 | $54.7B | $1.3B |
| 2019 | $62.3B | $1.9B |
| 2018 | $71B | $1.8B |
| 2017 | $56B | $1.3B |
| 2016 | $44.6B | $1B |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or William Stone?
Mark Zuckerberg is richer, worth $209.7 billion compared with William Stone's $3.49 billion. The difference is $206.2 billion.
Who makes more per second, Mark Zuckerberg or William Stone?
William Stone makes more: about $3.83 per second versus −$124. Per day that's $331,058 vs −$10.69M.
How many times richer is Mark Zuckerberg than William Stone?
Mark Zuckerberg has about 60 times William Stone's net worth.