Mark Zuckerberg vs Leonard Schleifer: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Leonard Schleifer's $3.2 billion — a gap of $206.5 billion, or 65 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Leonard Schleifer
Source of wealth: Pharmaceuticals
$3.2B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Leonard Schleifer | |
|---|---|---|
| Net worth | $209.7B | $3.2B |
| World rank | #5 | #1297 |
| Makes per second | −$124 | $11.94 |
| Makes per day | −$10.69M | $1.03M |
| Today | +$1.72B | +$4.22M |
| Source of wealth | Pharmaceuticals | |
| Age | 42 | 74 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Leonard Schleifer |
|---|---|---|
| 2026 | $222B | $2.8B |
| 2025 | $216B | $2.6B |
| 2024 | $177B | $3.5B |
| 2023 | $64.4B | $2.6B |
| 2022 | $67.3B | $1.2B |
| 2021 | $97B | $1.8B |
| 2020 | $54.7B | $2.1B |
| 2019 | $62.3B | $1.8B |
| 2018 | $71B | $1.3B |
| 2017 | $56B | $1.4B |
| 2016 | $44.6B | $1.3B |
| 2015 | $33.4B | $1.3B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Leonard Schleifer?
Mark Zuckerberg is richer, worth $209.7 billion compared with Leonard Schleifer's $3.2 billion. The difference is $206.5 billion.
Who makes more per second, Mark Zuckerberg or Leonard Schleifer?
Leonard Schleifer makes more: about $11.94 per second versus −$124. Per day that's $1.03M vs −$10.69M.
How many times richer is Mark Zuckerberg than Leonard Schleifer?
Mark Zuckerberg has about 65 times Leonard Schleifer's net worth.