Martin Viessmann vs John Arnold: who is richer?
Martin Viessmann is richer, with a net worth of $2.79 billion versus John Arnold's $2.79 billion — a gap of $3.51 million, or 1.00 times as much (as of November 7, 2026).
Martin Viessmann
Source of wealth: Heating and cooling equipment
$2.79B
Made since you opened this page: $0.00
John Arnold
Source of wealth: Hedge funds
$2.79B
Side-by-side
| Martin Viessmann | John Arnold | |
|---|---|---|
| Net worth | $2.79B | $2.79B |
| World rank | #1487 | #1490 |
| Makes per second | $1.79 | −$2.24 |
| Makes per day | $154,699 | −$193,133 |
| Today | −$8.21M | $0 |
| Source of wealth | Heating and cooling equipment | Hedge funds |
| Age | 73 | 52 |
| Country | Germany | United States |
Net worth by year
| Year | Martin Viessmann | John Arnold |
|---|---|---|
| 2026 | $3B | $2.8B |
| 2025 | $2.7B | $2.9B |
| 2024 | $2.5B | $3.3B |
| 2023 | $1.8B | $3.3B |
| 2022 | $1.9B | $3.3B |
| 2021 | $1.8B | $3.3B |
| 2020 | $1.1B | $3.3B |
| 2019 | $4.6B | $3.3B |
| 2018 | $5.7B | $3.3B |
| 2017 | $4.3B | $3B |
| 2016 | $3.3B | $2.5B |
| 2015 | $3.5B | $2.6B |
Frequently asked questions
Who is richer, Martin Viessmann or John Arnold?
Martin Viessmann is richer, worth $2.79 billion compared with John Arnold's $2.79 billion. The difference is $3.51 million.
Who makes more per second, Martin Viessmann or John Arnold?
Martin Viessmann makes more: about $1.79 per second versus −$2.24. Per day that's $154,699 vs −$193,133.
How many times richer is Martin Viessmann than John Arnold?
Martin Viessmann has about 1.00 times John Arnold's net worth.