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BillionaireTracker

Sergey Brin vs Ken Xie & family: who is richer?

Sergey Brin is richer, with a net worth of $218.1 billion versus Ken Xie & family's $8.14 billion — a gap of $210 billion, or 27 times as much (as of November 7, 2026).

Sergey Brin

Sergey Brin

Source of wealth: Google

$218.1B

Made since you opened this page: $0.00

Ken Xie & family

Source of wealth: Cybersecurity

$8.14B

Made since you opened this page: $0.00

Side-by-side

Sergey BrinKen Xie & family
Net worth$218.1B$8.14B
World rank#4#471
Makes per second$1,584$20.55
Makes per day$136.9M$1.78M
Today+$1.58B−$232.7M
Source of wealthGoogleCybersecurity
Age5363
CountryUnited StatesUnited States

Net worth by year

YearSergey BrinKen Xie & family
2026$237B$5.6B
2025$138B$7.1B
2024$110B$5B
2023$76B$4.1B
2022$107B$5.7B
2021$89B$4.2B
2020$49.1B$1.3B
2019$49.8B—
2018$47.5B—
2017$39.8B—
2016$34.4B—
2015$29.2B—

Frequently asked questions

Who is richer, Sergey Brin or Ken Xie & family?

Sergey Brin is richer, worth $218.1 billion compared with Ken Xie & family's $8.14 billion. The difference is $210 billion.

Who makes more per second, Sergey Brin or Ken Xie & family?

Sergey Brin makes more: about $1,584 per second versus $20.55. Per day that's $136.9M vs $1.78M.

How many times richer is Sergey Brin than Ken Xie & family?

Sergey Brin has about 27 times Ken Xie & family's net worth.