Over the last few months, it has become apparent that Google parent Alphabet (NASDAQ: GOOGL) (NASDAQ: GOOG) is Warren Buffett's favorite artificial intelligence (AI) stock. Although he retired from his role as CEO of Berkshire Hathaway at the end of 2025, he was the one who initiated its initial investment in the tech giant -- a stake that has grown into its third-largest equity holding under his successor, Greg Abel.
Buffett has repeatedly stated that forever is his favorite holding period for an investment, and even now, he appears to retain his talent for finding such stocks. Thus, Berkshire's newest megastock is likely a good fit for individual portfolios as well, and two reasons explain why.
Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a "Double Down" signal flashed for a little-known chipmaker called Nvidia. For the first time in years, that same "Total Conviction" signal is flashing for a company 1/100th the size of Nvidia. Continue »
For all of the hype about artificial intelligence (AI), Alphabet continues to earn most of its revenue from digital advertising. It began applying AI to its applications back in 2001. However, it has likely drawn more attention with Google Gemini, which seems to have answered the competitive threats from ChatGPT and Claude.
Moreover, it has leveraged the technology to drive growth at Google Cloud, the platform through which it provides foundational models, developer tools, and infrastructure for AI, including support for Google Gemini. So successful is its approach that Google Cloud grew its revenue by 82% year over year in the second quarter of 2026.
#NASDAQ
Buffett has repeatedly stated that forever is his favorite holding period for an investment, and even now, he appears to retain his talent for finding such stocks. Thus, Berkshire's newest megastock is likely a good fit for individual portfolios as well, and two reasons explain why.
Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a "Double Down" signal flashed for a little-known chipmaker called Nvidia. For the first time in years, that same "Total Conviction" signal is flashing for a company 1/100th the size of Nvidia. Continue »
For all of the hype about artificial intelligence (AI), Alphabet continues to earn most of its revenue from digital advertising. It began applying AI to its applications back in 2001. However, it has likely drawn more attention with Google Gemini, which seems to have answered the competitive threats from ChatGPT and Claude.
Moreover, it has leveraged the technology to drive growth at Google Cloud, the platform through which it provides foundational models, developer tools, and infrastructure for AI, including support for Google Gemini. So successful is its approach that Google Cloud grew its revenue by 82% year over year in the second quarter of 2026.
#NASDAQ
2 months ago