Sergey Brin vs Carl Cook: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Carl Cook's $9.47 billion — a gap of $208.6 billion, or 23 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Carl Cook
Source of wealth: Medical devices
$9.47B
Side-by-side
| Sergey Brin | Carl Cook | |
|---|---|---|
| Net worth | $218.1B | $9.47B |
| World rank | #4 | #380 |
| Makes per second | $1,585 | −$22.28 |
| Makes per day | $136.9M | −$1.92M |
| Today | +$1.58B | $0 |
| Source of wealth | Medical devices | |
| Age | 53 | 64 |
| Country | United States | United States |
Net worth by year
| Year | Sergey Brin | Carl Cook |
|---|---|---|
| 2026 | $237B | $11.7B |
| 2025 | $138B | $10.6B |
| 2024 | $110B | $10.6B |
| 2023 | $76B | $10.2B |
| 2022 | $107B | $11.1B |
| 2021 | $89B | $9.9B |
| 2020 | $49.1B | $8B |
| 2019 | $49.8B | $8.3B |
| 2018 | $47.5B | $8B |
| 2017 | $39.8B | $7.4B |
| 2016 | $34.4B | $4.8B |
| 2015 | $29.2B | $6.5B |
Frequently asked questions
Who is richer, Sergey Brin or Carl Cook?
Sergey Brin is richer, worth $218.1 billion compared with Carl Cook's $9.47 billion. The difference is $208.6 billion.
Who makes more per second, Sergey Brin or Carl Cook?
Sergey Brin makes more: about $1,585 per second versus −$22.28. Per day that's $136.9M vs −$1.92M.
How many times richer is Sergey Brin than Carl Cook?
Sergey Brin has about 23 times Carl Cook's net worth.