Sergey Brin vs Ken Xie & family: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Ken Xie & family's $8.14 billion — a gap of $210 billion, or 27 times as much (as of November 7, 2026).

Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Ken Xie & family
Source of wealth: Cybersecurity
$8.14B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Ken Xie & family | |
|---|---|---|
| Net worth | $218.1B | $8.14B |
| World rank | #4 | #471 |
| Makes per second | $1,584 | $20.55 |
| Makes per day | $136.9M | $1.78M |
| Today | +$1.58B | −$232.7M |
| Source of wealth | Cybersecurity | |
| Age | 53 | 63 |
| Country | United States | United States |
Net worth by year
| Year | Sergey Brin | Ken Xie & family |
|---|---|---|
| 2026 | $237B | $5.6B |
| 2025 | $138B | $7.1B |
| 2024 | $110B | $5B |
| 2023 | $76B | $4.1B |
| 2022 | $107B | $5.7B |
| 2021 | $89B | $4.2B |
| 2020 | $49.1B | $1.3B |
| 2019 | $49.8B | — |
| 2018 | $47.5B | — |
| 2017 | $39.8B | — |
| 2016 | $34.4B | — |
| 2015 | $29.2B | — |
Frequently asked questions
Who is richer, Sergey Brin or Ken Xie & family?
Sergey Brin is richer, worth $218.1 billion compared with Ken Xie & family's $8.14 billion. The difference is $210 billion.
Who makes more per second, Sergey Brin or Ken Xie & family?
Sergey Brin makes more: about $1,584 per second versus $20.55. Per day that's $136.9M vs $1.78M.
How many times richer is Sergey Brin than Ken Xie & family?
Sergey Brin has about 27 times Ken Xie & family's net worth.