Mark Zuckerberg vs Carl Icahn: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Carl Icahn's $2.93 billion — a gap of $206.8 billion, or 72 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Carl Icahn
Source of wealth: Investments
$2.93B
Side-by-side
| Mark Zuckerberg | Carl Icahn | |
|---|---|---|
| Net worth | $209.7B | $2.93B |
| World rank | #5 | #1416 |
| Makes per second | −$124 | −$33.03 |
| Makes per day | −$10.69M | −$2.85M |
| Today | +$1.72B | −$235M |
| Source of wealth | Investments | |
| Age | 42 | 90 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Carl Icahn |
|---|---|---|
| 2026 | $222B | $4.4B |
| 2025 | $216B | $4.6B |
| 2024 | $177B | $5.9B |
| 2023 | $64.4B | $17.5B |
| 2022 | $67.3B | $16.5B |
| 2021 | $97B | $15.8B |
| 2020 | $54.7B | $13.8B |
| 2019 | $62.3B | $17.4B |
| 2018 | $71B | $16.8B |
| 2017 | $56B | $16.6B |
| 2016 | $44.6B | $17B |
| 2015 | $33.4B | $23.5B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Carl Icahn?
Mark Zuckerberg is richer, worth $209.7 billion compared with Carl Icahn's $2.93 billion. The difference is $206.8 billion.
Who makes more per second, Mark Zuckerberg or Carl Icahn?
Carl Icahn makes more: about −$33.03 per second versus −$124. Per day that's −$2.85M vs −$10.69M.
How many times richer is Mark Zuckerberg than Carl Icahn?
Mark Zuckerberg has about 72 times Carl Icahn's net worth.