Mark Zuckerberg vs Thomas Peterffy: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Thomas Peterffy's $88.79 billion — a gap of $121 billion, or 2.4 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Thomas Peterffy
Source of wealth: Discount brokerage
$88.79B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Thomas Peterffy | |
|---|---|---|
| Net worth | $209.7B | $88.79B |
| World rank | #5 | #23 |
| Makes per second | −$124 | $623 |
| Makes per day | −$10.69M | $53.83M |
| Today | +$1.72B | +$3.36B |
| Source of wealth | Discount brokerage | |
| Age | 42 | 82 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Thomas Peterffy |
|---|---|---|
| 2026 | $222B | $82.9B |
| 2025 | $216B | $57.3B |
| 2024 | $177B | $34B |
| 2023 | $64.4B | $25.3B |
| 2022 | $67.3B | $20.1B |
| 2021 | $97B | $25B |
| 2020 | $54.7B | $14.3B |
| 2019 | $62.3B | $17.1B |
| 2018 | $71B | $20.3B |
| 2017 | $56B | $13.8B |
| 2016 | $44.6B | $11.1B |
| 2015 | $33.4B | $10.9B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Thomas Peterffy?
Mark Zuckerberg is richer, worth $209.7 billion compared with Thomas Peterffy's $88.79 billion. The difference is $121 billion.
Who makes more per second, Mark Zuckerberg or Thomas Peterffy?
Thomas Peterffy makes more: about $623 per second versus −$124. Per day that's $53.83M vs −$10.69M.
How many times richer is Mark Zuckerberg than Thomas Peterffy?
Mark Zuckerberg has about 2.4 times Thomas Peterffy's net worth.