Sergey Brin vs Weili Dai: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Weili Dai's $4.08 billion — a gap of $214 billion, or 53 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Weili Dai
Source of wealth: Semiconductors
$4.08B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Weili Dai | |
|---|---|---|
| Net worth | $218.1B | $4.08B |
| World rank | #4 | #1049 |
| Makes per second | $1,584 | $23.42 |
| Makes per day | $136.9M | $2.02M |
| Today | +$1.58B | +$67.12M |
| Source of wealth | Semiconductors | |
| Age | 53 | 65 |
| Country | United States | United States |
Net worth by year
| Year | Sergey Brin | Weili Dai |
|---|---|---|
| 2026 | $237B | $3.3B |
| 2025 | $138B | $2.9B |
| 2024 | $110B | $1.4B |
| 2023 | $76B | $1.1B |
| 2022 | $107B | $1.4B |
| 2021 | $89B | $1.1B |
| 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 Weili Dai?
Sergey Brin is richer, worth $218.1 billion compared with Weili Dai's $4.08 billion. The difference is $214 billion.
Who makes more per second, Sergey Brin or Weili Dai?
Sergey Brin makes more: about $1,584 per second versus $23.42. Per day that's $136.9M vs $2.02M.
How many times richer is Sergey Brin than Weili Dai?
Sergey Brin has about 53 times Weili Dai's net worth.