Mark Zuckerberg vs Steve Case: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Steve Case's $2.35 billion — a gap of $207.4 billion, or 89 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Steve Case
Source of wealth: AOL
$2.35B
Side-by-side
| Mark Zuckerberg | Steve Case | |
|---|---|---|
| Net worth | $209.7B | $2.35B |
| World rank | #5 | #1730 |
| Makes per second | −$124 | −$1.05 |
| Makes per day | −$10.69M | −$90,530 |
| Today | +$1.72B | +$4.89M |
| Source of wealth | AOL | |
| Age | 42 | 68 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Steve Case |
|---|---|---|
| 2026 | $222B | $2.4B |
| 2025 | $216B | $2.4B |
| 2024 | $177B | $2.4B |
| 2023 | $64.4B | $1.4B |
| 2022 | $67.3B | $1.5B |
| 2021 | $97B | $1.5B |
| 2020 | $54.7B | $1.4B |
| 2019 | $62.3B | $1.3B |
| 2018 | $71B | $1.3B |
| 2017 | $56B | $1.3B |
| 2016 | $44.6B | $1.3B |
| 2015 | $33.4B | $1.35B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Steve Case?
Mark Zuckerberg is richer, worth $209.7 billion compared with Steve Case's $2.35 billion. The difference is $207.4 billion.
Who makes more per second, Mark Zuckerberg or Steve Case?
Steve Case makes more: about −$1.05 per second versus −$124. Per day that's −$90,530 vs −$10.69M.
How many times richer is Mark Zuckerberg than Steve Case?
Mark Zuckerberg has about 89 times Steve Case's net worth.