Sergey Brin vs William Ackman: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus William Ackman's $13 billion — a gap of $205.1 billion, or 17 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
William Ackman
Source of wealth: Hedge funds
$13B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | William Ackman | |
|---|---|---|
| Net worth | $218.1B | $13B |
| World rank | #4 | #234 |
| Makes per second | $1,584 | $75.11 |
| Makes per day | $136.9M | $6.49M |
| Today | +$1.58B | +$199.3M |
| Source of wealth | Hedge funds | |
| Age | 53 | 60 |
| Country | United States | United States |
Net worth by year
| Year | Sergey Brin | William Ackman |
|---|---|---|
| 2026 | $237B | $9.1B |
| 2025 | $138B | $9.2B |
| 2024 | $110B | $4.3B |
| 2023 | $76B | $3.4B |
| 2022 | $107B | $3B |
| 2021 | $89B | $2.8B |
| 2020 | $49.1B | $1.4B |
| 2019 | $49.8B | $1.1B |
| 2018 | $47.5B | $1.1B |
| 2017 | $39.8B | $1.4B |
| 2016 | $34.4B | $2B |
| 2015 | $29.2B | $2.5B |
Frequently asked questions
Who is richer, Sergey Brin or William Ackman?
Sergey Brin is richer, worth $218.1 billion compared with William Ackman's $13 billion. The difference is $205.1 billion.
Who makes more per second, Sergey Brin or William Ackman?
Sergey Brin makes more: about $1,584 per second versus $75.11. Per day that's $136.9M vs $6.49M.
How many times richer is Sergey Brin than William Ackman?
Sergey Brin has about 17 times William Ackman's net worth.