--- title: "Alphabet stock nears $5 trillion market cap. What’s driving the rally?" type: "News" locale: "en" url: "https://longbridge.com/en/news/286795821.md" description: "Alphabet shares have rallied in 2026, fueled in part by the Google parent’s artificial-intelligence ambitions." datetime: "2026-05-18T15:51:18.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286795821.md) - [en](https://longbridge.com/en/news/286795821.md) - [zh-HK](https://longbridge.com/zh-HK/news/286795821.md) --- # Alphabet stock nears $5 trillion market cap. What’s driving the rally? Alphabet shares have rallied in 2026, fueled in part by the Google parent’s artificial-intelligence ambitions. ### Related Stocks - [GOOG.US](https://longbridge.com/en/quote/GOOG.US.md) - [GOOW.US](https://longbridge.com/en/quote/GOOW.US.md) - [XDAT.US](https://longbridge.com/en/quote/XDAT.US.md) - [CLOU.US](https://longbridge.com/en/quote/CLOU.US.md) - [NXTG.US](https://longbridge.com/en/quote/NXTG.US.md) - [IGV.US](https://longbridge.com/en/quote/IGV.US.md) - [DTCR.US](https://longbridge.com/en/quote/DTCR.US.md) - [GGLL.US](https://longbridge.com/en/quote/GGLL.US.md) - [XSW.US](https://longbridge.com/en/quote/XSW.US.md) - [DAT.US](https://longbridge.com/en/quote/DAT.US.md) - [GOOGL.US](https://longbridge.com/en/quote/GOOGL.US.md) ## Related News & Research - [Microsoft Stock Is a Buy as Its AI Business’ Annual Revenue Run Rate Swells](https://longbridge.com/en/news/286451364.md) - [Key facts: Alphabet boosts AI capex; unifies ads; unveils Googlebook](https://longbridge.com/en/news/286380042.md) - [Google announces slew of AI advances, including a personal AI assistant coming soon](https://longbridge.com/en/news/286956119.md) - [Google is increasing its AI presence in Singapore through a national partnership with the government.](https://longbridge.com/en/news/286988826.md) - [EXCLUSIVE: Google's AI Monetization Strategy May Be Leaving Rivals Behind, Says Direxion](https://longbridge.com/en/news/286919559.md)