Technology & Entrepreneurship

Sergey Brin

Estimated Net Worth

$124 Billion

Portrait of Sergey Brin

Quick Facts

  • Full Name Sergey Mikhaylovich Brin
  • Born August 21, 1973
  • Nationality American (born in Russia)
  • Primary Sources Alphabet/Google, Technology Investments, Research Projects

Biography

Sergey Brin co-founded Google with Larry Page while pursuing his PhD at Stanford University, developing the search engine that would revolutionize the internet. As co-founder of Alphabet Inc., his wealth primarily derives from his substantial stake in the tech conglomerate, while also focusing on ambitious projects through Google X including autonomous vehicles and life extension research.

Sources of Wealth

Alphabet Inc. (Google) Stock

~$110 Billion

Brin's primary wealth comes from his significant stake in Alphabet, Google's parent company. As co-founder, he holds both Class A and Class B shares, with voting control over major company decisions.

23andMe & Biotech Investments

~$8 Billion

Through his involvement with 23andMe (founded by ex-wife Anne Wojcicki) and other biotechnology ventures focused on health and longevity research.

Real Estate & Other Investments

~$6 Billion

Diversified portfolio including premium Silicon Valley real estate, venture capital investments in cutting-edge technology companies, and experimental research projects.

Last Updated: August 21, 2025