Mark Zuckerberg vs Len Blavatnik: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Len Blavatnik's $34.76 billion — a gap of $175 billion, or 6.0 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Len Blavatnik
Source of wealth: Music, chemicals
$34.76B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Len Blavatnik | |
|---|---|---|
| Net worth | $209.7B | $34.76B |
| World rank | #5 | #62 |
| Makes per second | −$124 | $96.20 |
| Makes per day | −$10.69M | $8.31M |
| Today | +$1.72B | −$144.4M |
| Source of wealth | Music, chemicals | |
| Age | 42 | 69 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Len Blavatnik |
|---|---|---|
| 2026 | $222B | $29.9B |
| 2025 | $216B | $29.9B |
| 2024 | $177B | $32.1B |
| 2023 | $64.4B | $32.1B |
| 2022 | $67.3B | $32.5B |
| 2021 | $97B | $32B |
| 2020 | $54.7B | $17B |
| 2019 | $62.3B | $17.7B |
| 2018 | $71B | $20.2B |
| 2017 | $56B | $20B |
| 2016 | $44.6B | $15.3B |
| 2015 | $33.4B | $20.2B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Len Blavatnik?
Mark Zuckerberg is richer, worth $209.7 billion compared with Len Blavatnik's $34.76 billion. The difference is $175 billion.
Who makes more per second, Mark Zuckerberg or Len Blavatnik?
Len Blavatnik makes more: about $96.20 per second versus −$124. Per day that's $8.31M vs −$10.69M.
How many times richer is Mark Zuckerberg than Len Blavatnik?
Mark Zuckerberg has about 6.0 times Len Blavatnik's net worth.