Sergey Brin vs David Duffield: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus David Duffield's $11.36 billion — a gap of $206.7 billion, or 19 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
David Duffield
Source of wealth: Business software
$11.36B
Side-by-side
| Sergey Brin | David Duffield | |
|---|---|---|
| Net worth | $218.1B | $11.36B |
| World rank | #4 | #304 |
| Makes per second | $1,584 | −$50.20 |
| Makes per day | $136.9M | −$4.34M |
| Today | +$1.58B | −$265.8M |
| Source of wealth | Business software | |
| Age | 53 | 86 |
| Country | United States | United States |
Net worth by year
| Year | Sergey Brin | David Duffield |
|---|---|---|
| 2026 | $237B | $8.7B |
| 2025 | $138B | $13.9B |
| 2024 | $110B | $14.1B |
| 2023 | $76B | $10.2B |
| 2022 | $107B | $12.9B |
| 2021 | $89B | $13.5B |
| 2020 | $49.1B | $7.5B |
| 2019 | $49.8B | $11.8B |
| 2018 | $47.5B | $7.8B |
| 2017 | $39.8B | $6.7B |
| 2016 | $34.4B | $4.4B |
| 2015 | $29.2B | $7.4B |
Frequently asked questions
Who is richer, Sergey Brin or David Duffield?
Sergey Brin is richer, worth $218.1 billion compared with David Duffield's $11.36 billion. The difference is $206.7 billion.
Who makes more per second, Sergey Brin or David Duffield?
Sergey Brin makes more: about $1,584 per second versus −$50.20. Per day that's $136.9M vs −$4.34M.
How many times richer is Sergey Brin than David Duffield?
Sergey Brin has about 19 times David Duffield's net worth.