Alphabet (GOOG) Stock Today: Buffett’s $4.3 Billion Bet, Gemini 3 “Hit” and a New $3.6 Trillion Milestone (Nov. 22, 2025)
Alphabet’s Class C shares closed at $299.65 on Friday, up 3.3%, with after-hours trading pushing above $302. The rally lifted Alphabet’s market value to around $3.6 trillion, briefly overtaking Microsoft for the first time since 2018. Heavy trading volume followed news of a Berkshire Hathaway stake and continued AI investment. Year-to-date, Alphabet shares are up roughly 50–60%.