Rank 4 of 28

Sergey Brin

0.5 × wealth created by Alphabet Inc.1$2.053T

− kept (Forbes RTB)−$269.2Bcreated for others$1.784T

Multiple 7.6× · created $2.053T in total · has given away $5.0B2

Stake, per the filings

Company	Ownership	As of	Strict stake value
GOOGL3	2.96%	2026-04-06	$128.1B

Forbes Top Givers (Feb 2026) lifetime out-the-door estimate through end-2025 (rank #9), incl. ~$2.2B Parkinson's research. Stake = 358.9M Class B + 37k Class A / 12.116B total; Class C undisclosed so economic stake is higher (25.3% voting power).
Proxy ownership excludes non-voting Class C holdings; economic stake is higher than shown.

1.Attribution weight — near-equal founder stakes at 2004 IPO, normalized 0.5/0.5 www.sec.gov/Archives/edgar/data/1288776/000119312504143377/d424b4.htm
2.Lifetime giving — Forbes Top Givers (Feb 2026) lifetime out-the-door estimate through end-2025 (rank #9), incl. ~$2.2B Parkinson's research. Stake = 358.9M Class B + 37k Class A / 12.116B total; Class C undisclosed so economic stake is higher (25.3% voting power). www.forbes.com/lists/top-givers/
3.Beneficial ownership of Alphabet Inc., 2026-04-06 www.sec.gov/Archives/edgar/data/1652044/000130817926000342/goog-2026042

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