Alphabet's stock surge has made its cofounders richer than anyone except Elon Musk

Core Insights - Alphabet's cofounders, Larry Page and Sergey Brin, have seen significant increases in their net worth, surpassing other tech billionaires like Jeff Bezos, Larry Ellison, and Mark Zuckerberg [1][2] - As of the latest data, Page and Brin's combined wealth stands at $511 billion, largely due to a surge in Alphabet's stock price [2][8] Wealth Increase - Since the beginning of January, Page and Brin have added $97 billion and $88 billion to their fortunes, respectively, totaling a joint increase of $185 billion [2] - Their wealth gains are notably higher than those of other tech leaders, with Ellison and Nvidia's Jensen Huang seeing increases of $46 billion and $39 billion [2] Stock Performance - Alphabet's stock has surged over 50% since mid-August, rising from $200 to over $300, contributing to the substantial increase in Page and Brin's wealth [8] - The company's market value is currently at $3.7 trillion, with Page and Brin each owning about 6% of Alphabet [8] AI Developments - Positive reception for Alphabet's new AI model, Gemini 3, has renewed investor optimism regarding the company's potential to lead in the AI sector [9] - Alphabet has also benefited from reduced antitrust concerns and a significant deal with Anthropic, which has further boosted stock prices [9]