Michael Dell vs Thomas Peterffy: who is richer?
Michael Dell is richer, with a net worth of $194.9 billion versus Thomas Peterffy's $88.79 billion — a gap of $106.1 billion, or 2.2 times as much (as of November 7, 2026).
Michael Dell
Source of wealth: Dell Technologies
$194.9B
Made since you opened this page: $0.00
Thomas Peterffy
Source of wealth: Discount brokerage
$88.79B
Made since you opened this page: $0.00
Side-by-side
| Michael Dell | Thomas Peterffy | |
|---|---|---|
| Net worth | $194.9B | $88.79B |
| World rank | #6 | #23 |
| Makes per second | $1,923 | $623 |
| Makes per day | $166.1M | $53.83M |
| Today | +$3.78B | +$3.36B |
| Source of wealth | Dell Technologies | Discount brokerage |
| Age | 61 | 82 |
| Country | United States | United States |
Net worth by year
| Year | Michael Dell | Thomas Peterffy |
|---|---|---|
| 2026 | $141B | $82.9B |
| 2025 | $97.7B | $57.3B |
| 2024 | $91B | $34B |
| 2023 | $50.1B | $25.3B |
| 2022 | $55.1B | $20.1B |
| 2021 | $45.1B | $25B |
| 2020 | $22.9B | $14.3B |
| 2019 | $34.3B | $17.1B |
| 2018 | $22.7B | $20.3B |
| 2017 | $20.4B | $13.8B |
| 2016 | $19.8B | $11.1B |
| 2015 | $19.2B | $10.9B |
Frequently asked questions
Who is richer, Michael Dell or Thomas Peterffy?
Michael Dell is richer, worth $194.9 billion compared with Thomas Peterffy's $88.79 billion. The difference is $106.1 billion.
Who makes more per second, Michael Dell or Thomas Peterffy?
Michael Dell makes more: about $1,923 per second versus $623. Per day that's $166.1M vs $53.83M.
How many times richer is Michael Dell than Thomas Peterffy?
Michael Dell has about 2.2 times Thomas Peterffy's net worth.