EntrepreneurialCheck

Sergey Brin net worth

Sergey Brin Net Worth 2026 (Estimated) · CTO at Alphabet · YC Public
est. wealth $256.0B

Quick answer

Sergey Brin's estimated net worth is $256.0B (range $256.0B – $270.0B) as of 2026. Sergey Brin is CTO at Alphabet. Alphabet valuation.

Sergey Brin is CTO at Alphabet. Independent Entrepreneurial Check estimate from published public-market trackers and filings.

At a glance

NameSergey Brin
RoleCTO
CompanyAlphabet
YC batchPublic
Est. company val$4100.0B
Assumed ownership25.3%
Est. paper wealth / net worth$256.0B
$256.0B – $270.0B

Who is Sergey Brin?

Cofounded Google with Larry Page. Alphabet director and controlling shareholder; 2026 proxy voting power about 25.3%.

About Alphabet

Cofounded Google with Larry Page. Alphabet director and controlling shareholder; 2026 proxy voting power about 25.3%.

FAQ: Sergey Brin net worth and Alphabet valuation

What is Sergey Brin's net worth?

Sergey Brin's estimated net worth is $256.0B (range $256.0B – $270.0B) as of 2026. Sergey Brin is CTO at Alphabet. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.

What is Alphabet valuation?

Alphabet's estimated valuation on Entrepreneurial Check is $4100.0B. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.

What is Sergey Brin's role?

Sergey Brin is CTO at Alphabet.