It closed Friday at a $4.8tn market value versus Nvidia’s $5.2tn, after a 43% rise since 31 October and a 34% jump in April.
Investors cite Alphabet’s breadth across search, cloud, YouTube, Waymo, Gemini and TPU chips, while stronger-than-expected search and cloud growth has lifted earnings forecasts.
Alphabet briefly led the market in 2016 and reportedly topped Nvidia again this week, though analysts warn its 28-times earnings valuation leaves less room for further upside.
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Alphabet Nears $4.8 Trillion Market Cap: AI, Cloud, and Custom Chips Challenge Nvidia’s Reign in 2026
Overview
Alphabet is experiencing significant momentum in 2026, with its market capitalization reaching $4.8 trillion, just $240 billion behind Nvidia. This resurgence is notable, as Alphabet last held the title of the world’s most valuable company in 2016 when it briefly surpassed Apple. The company’s ongoing investments in artificial intelligence and cloud computing are key drivers of this growth, enabling Alphabet to compete effectively with other mega-cap tech firms. These strategic investments not only strengthen Alphabet’s position in the global technology landscape but also generate sustainable long-term returns for investors.