Mark Zuckerberg vs Ken Langone: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Ken Langone's $11.41 billion — a gap of $198.3 billion, or 18 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Ken Langone
Source of wealth: Investments
$11.41B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Ken Langone | |
|---|---|---|
| Net worth | $209.7B | $11.41B |
| World rank | #5 | #303 |
| Makes per second | −$124 | $41.83 |
| Makes per day | −$10.69M | $3.61M |
| Today | +$1.72B | −$123.5M |
| Source of wealth | Investments | |
| Age | 42 | 91 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Ken Langone |
|---|---|---|
| 2026 | $222B | $10.3B |
| 2025 | $216B | $9.3B |
| 2024 | $177B | $8.7B |
| 2023 | $64.4B | $5.6B |
| 2022 | $67.3B | $5.8B |
| 2021 | $97B | $4.7B |
| 2020 | $54.7B | $3.2B |
| 2019 | $62.3B | $3.4B |
| 2018 | $71B | $3.3B |
| 2017 | $56B | $3B |
| 2016 | $44.6B | $2.7B |
| 2015 | $33.4B | $2.6B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Ken Langone?
Mark Zuckerberg is richer, worth $209.7 billion compared with Ken Langone's $11.41 billion. The difference is $198.3 billion.
Who makes more per second, Mark Zuckerberg or Ken Langone?
Ken Langone makes more: about $41.83 per second versus −$124. Per day that's $3.61M vs −$10.69M.
How many times richer is Mark Zuckerberg than Ken Langone?
Mark Zuckerberg has about 18 times Ken Langone's net worth.