Sergey Brin vs Angelo Koo: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Angelo Koo's $5.2 billion — a gap of $212.9 billion, or 42 times as much (as of November 7, 2026).

Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Angelo Koo
Source of wealth: Finance
$5.2B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Angelo Koo | |
|---|---|---|
| Net worth | $218.1B | $5.2B |
| World rank | #4 | #821 |
| Makes per second | $1,584 | $35.69 |
| Makes per day | $136.9M | $3.08M |
| Today | +$1.58B | −$71.77M |
| Source of wealth | Finance | |
| Age | 53 | 60 |
| Country | United States | Taiwan |
Net worth by year
| Year | Sergey Brin | Angelo Koo |
|---|---|---|
| 2026 | $237B | $4.1B |
| 2025 | $138B | $3.4B |
| 2024 | $110B | $1.4B |
| 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 Angelo Koo?
Sergey Brin is richer, worth $218.1 billion compared with Angelo Koo's $5.2 billion. The difference is $212.9 billion.
Who makes more per second, Sergey Brin or Angelo Koo?
Sergey Brin makes more: about $1,584 per second versus $35.69. Per day that's $136.9M vs $3.08M.
How many times richer is Sergey Brin than Angelo Koo?
Sergey Brin has about 42 times Angelo Koo's net worth.