Mark Zuckerberg vs Alexander Karp: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Alexander Karp's $17.43 billion — a gap of $192.3 billion, or 12 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Alexander Karp
Source of wealth: Software firm
$17.43B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Alexander Karp | |
|---|---|---|
| Net worth | $209.7B | $17.43B |
| World rank | #5 | #163 |
| Makes per second | −$124 | $179 |
| Makes per day | −$10.69M | $15.43M |
| Today | +$1.72B | +$521.8M |
| Source of wealth | Software firm | |
| Age | 42 | 59 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Alexander Karp |
|---|---|---|
| 2026 | $222B | $13.1B |
| 2025 | $216B | $8.4B |
| 2024 | $177B | $2.9B |
| 2023 | $64.4B | $1.3B |
| 2022 | $67.3B | $1.1B |
| 2021 | $97B | $2.1B |
| 2020 | $54.7B | $1.3B |
| 2019 | $62.3B | $1.3B |
| 2018 | $71B | $1.3B |
| 2017 | $56B | $1.6B |
| 2016 | $44.6B | $1.6B |
| 2015 | $33.4B | $1.2B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Alexander Karp?
Mark Zuckerberg is richer, worth $209.7 billion compared with Alexander Karp's $17.43 billion. The difference is $192.3 billion.
Who makes more per second, Mark Zuckerberg or Alexander Karp?
Alexander Karp makes more: about $179 per second versus −$124. Per day that's $15.43M vs −$10.69M.
How many times richer is Mark Zuckerberg than Alexander Karp?
Mark Zuckerberg has about 12 times Alexander Karp's net worth.