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AI Business & IndustryYahoo Finance AIPublished: May 11, 2026, 01:01 JST1 min read

Alphabet's market capitalization closed Friday at $4.8 trillion, narrowing the gap with Nvidia as the two companies vie for world's largest company status.

Alphabet's market capitalization closed Friday at $4.8 trillion, narrowing the gap with Nvidia as the two companies vie for world's largest company status.

3 Key Points

  1. Alphabet closed Friday with a market cap of $4.8 trillion, while Nvidia reached $5.2 trillion after a three-day rally. Since Oct. 31, Alphabet's stock price has soared 43% while Nvidia's is up 6.3%.

  2. Alphabet holds dominant positions across multiple parts of the AI ecosystem: Google Search, Google Cloud, YouTube, Waymo (an autonomous driving unit), Gemini AI model, and a significant investor stake in Anthropic (which develops Claude, a leading AI model). Alphabet also has a rival AI chip product that is gaining favor.

  3. Luke O'Neill, chief investment officer at CooksonPeirce Wealth Management, states that Alphabet's diversification across businesses means "if one business falters, the others can pick up the slack," contrasting with Nvidia, which "has the potential to be far more cyclical should AI spending slow down."

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