Sergey Brin vs Richard Kayne: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Richard Kayne's $1.31 billion — a gap of $216.8 billion, or 166 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Richard Kayne
Source of wealth: Investments
$1.31B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Richard Kayne | |
|---|---|---|
| Net worth | $218.1B | $1.31B |
| World rank | #4 | #2878 |
| Makes per second | $1,584 | $0.30 |
| Makes per day | $136.9M | $25,637 |
| Today | +$1.58B | $0 |
| Source of wealth | Investments | |
| Age | 53 | 80 |
| Country | United States | United States |
Net worth by year
| Year | Sergey Brin | Richard Kayne |
|---|---|---|
| 2026 | $237B | $1.3B |
| 2025 | $138B | $1.3B |
| 2024 | $110B | $1.3B |
| 2023 | $76B | $1.9B |
| 2022 | $107B | $1.6B |
| 2021 | $89B | $1.1B |
| 2020 | $49.1B | $1.1B |
| 2019 | $49.8B | $1.1B |
| 2018 | $47.5B | $1.1B |
| 2017 | $39.8B | — |
| 2016 | $34.4B | — |
| 2015 | $29.2B | — |
Frequently asked questions
Who is richer, Sergey Brin or Richard Kayne?
Sergey Brin is richer, worth $218.1 billion compared with Richard Kayne's $1.31 billion. The difference is $216.8 billion.
Who makes more per second, Sergey Brin or Richard Kayne?
Sergey Brin makes more: about $1,584 per second versus $0.30. Per day that's $136.9M vs $25,637.
How many times richer is Sergey Brin than Richard Kayne?
Sergey Brin has about 166 times Richard Kayne's net worth.