Sergey Brin vs Stefan Kaluzny: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Stefan Kaluzny's $1.33 billion — a gap of $216.8 billion, or 164 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Stefan Kaluzny
Source of wealth: private equity
$1.33B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Stefan Kaluzny | |
|---|---|---|
| Net worth | $218.1B | $1.33B |
| World rank | #4 | #2853 |
| Makes per second | $1,584 | $1.53 |
| Makes per day | $136.9M | $132,048 |
| Today | +$1.58B | $0 |
| Source of wealth | private equity | |
| Age | 53 | 59 |
| Country | United States | United States |
Net worth by year
| Year | Sergey Brin | Stefan Kaluzny |
|---|---|---|
| 2026 | $237B | $1.3B |
| 2025 | $138B | — |
| 2024 | $110B | — |
| 2023 | $76B | — |
| 2022 | $107B | — |
| 2021 | $89B | — |
| 2020 | $49.1B | — |
| 2019 | $49.8B | — |
| 2018 | $47.5B | — |
| 2017 | $39.8B | — |
| 2016 | $34.4B | — |
| 2015 | $29.2B | — |
Frequently asked questions
Who is richer, Sergey Brin or Stefan Kaluzny?
Sergey Brin is richer, worth $218.1 billion compared with Stefan Kaluzny's $1.33 billion. The difference is $216.8 billion.
Who makes more per second, Sergey Brin or Stefan Kaluzny?
Sergey Brin makes more: about $1,584 per second versus $1.53. Per day that's $136.9M vs $132,048.
How many times richer is Sergey Brin than Stefan Kaluzny?
Sergey Brin has about 164 times Stefan Kaluzny's net worth.