Sergey Brin vs Guillermo Fierro: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Guillermo Fierro's $1.57 billion — a gap of $216.5 billion, or 139 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Guillermo Fierro
Source of wealth: Banking
$1.57B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Guillermo Fierro | |
|---|---|---|
| Net worth | $218.1B | $1.57B |
| World rank | #4 | #2516 |
| Makes per second | $1,584 | $22.57 |
| Makes per day | $136.9M | $1.95M |
| Today | +$1.58B | −$455 |
| Source of wealth | Banking | |
| Age | 53 | 65 |
| Country | United States | Spain |
Net worth by year
| Year | Sergey Brin | Guillermo Fierro |
|---|---|---|
| 2026 | $237B | $1.1B |
| 2025 | $138B | — |
| 2024 | $110B | — |
| 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 Guillermo Fierro?
Sergey Brin is richer, worth $218.1 billion compared with Guillermo Fierro's $1.57 billion. The difference is $216.5 billion.
Who makes more per second, Sergey Brin or Guillermo Fierro?
Sergey Brin makes more: about $1,584 per second versus $22.57. Per day that's $136.9M vs $1.95M.
How many times richer is Sergey Brin than Guillermo Fierro?
Sergey Brin has about 139 times Guillermo Fierro's net worth.