Katarina Martinson vs John Krystynak: who is richer?
Katarina Martinson is richer, with a net worth of $2.91 billion versus John Krystynak's $2.9 billion — a gap of $6.72 million, or 1.00 times as much (as of November 7, 2026).
Katarina Martinson
Source of wealth: Investments
$2.91B
Made since you opened this page: $0.00
John Krystynak
Source of wealth: Advertising technology
$2.9B
Made since you opened this page: $0.00
Side-by-side
| Katarina Martinson | John Krystynak | |
|---|---|---|
| Net worth | $2.91B | $2.9B |
| World rank | #1422 | #1424 |
| Makes per second | $12.10 | $9.99 |
| Makes per day | $1.05M | $863,187 |
| Today | −$9.19M | $0 |
| Source of wealth | Investments | Advertising technology |
| Age | 45 | 58 |
| Country | Sweden | United States |
Net worth by year
| Year | Katarina Martinson | John Krystynak |
|---|---|---|
| 2026 | $3.1B | $2.9B |
| 2025 | $2.3B | $2.4B |
| 2024 | $2.4B | $1.1B |
| 2023 | $2.1B | — |
| 2022 | $1.9B | $1.2B |
| 2021 | $2.1B | — |
| 2020 | $1.5B | — |
| 2019 | $1.1B | — |
| 2018 | $1.3B | — |
| 2017 | $1.1B | — |
Frequently asked questions
Who is richer, Katarina Martinson or John Krystynak?
Katarina Martinson is richer, worth $2.91 billion compared with John Krystynak's $2.9 billion. The difference is $6.72 million.
Who makes more per second, Katarina Martinson or John Krystynak?
Katarina Martinson makes more: about $12.10 per second versus $9.99. Per day that's $1.05M vs $863,187.
How many times richer is Katarina Martinson than John Krystynak?
Katarina Martinson has about 1.00 times John Krystynak's net worth.