Alphabet Inc. (Google) Class C Stock Nears $4 Trillion as AI and Buffett Fuel Record 2025 Rally
Alphabet Class C shares closed near $320 on November 28, 2025, valuing the company at about $3.9 trillion, just below the $4 trillion mark. The stock is up nearly 70% year to date, driven by AI and chip news, and a major Berkshire Hathaway stake. Alphabet posted $102.3 billion in Q3 revenue, its first $100 billion quarter. Regulatory and valuation risks remain elevated.