Mark Zuckerberg vs Michael Otto: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Michael Otto's $6.58 billion — a gap of $203.2 billion, or 32 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Michael Otto
Source of wealth: Retail, real estate
$6.58B
Side-by-side
| Mark Zuckerberg | Michael Otto | |
|---|---|---|
| Net worth | $209.7B | $6.58B |
| World rank | #5 | #614 |
| Makes per second | −$124 | −$43.83 |
| Makes per day | −$10.69M | −$3.79M |
| Today | +$1.72B | +$344 |
| Source of wealth | Retail, real estate | |
| Age | 42 | 83 |
| Country | United States | Germany |
Net worth by year
| Year | Mark Zuckerberg | Michael Otto |
|---|---|---|
| 2026 | $222B | $6.9B |
| 2025 | $216B | $8.8B |
| 2024 | $177B | $8.1B |
| 2023 | $64.4B | $8.7B |
| 2022 | $67.3B | $8.9B |
| 2021 | $97B | $8.9B |
| 2020 | $54.7B | $3.3B |
| 2019 | $62.3B | $6.9B |
| 2018 | $71B | $11B |
| 2017 | $56B | $7.7B |
| 2016 | $44.6B | $15.4B |
| 2015 | $33.4B | $18.1B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Michael Otto?
Mark Zuckerberg is richer, worth $209.7 billion compared with Michael Otto's $6.58 billion. The difference is $203.2 billion.
Who makes more per second, Mark Zuckerberg or Michael Otto?
Michael Otto makes more: about −$43.83 per second versus −$124. Per day that's −$3.79M vs −$10.69M.
How many times richer is Mark Zuckerberg than Michael Otto?
Mark Zuckerberg has about 32 times Michael Otto's net worth.