AMD Storms Into $1 Trillion Club as Chip Stocks Charge Higher

AMD's stock rose 10% on September 21, 2026, reaching a $1T market cap, driven by AI demand from Meta's Muse launch. Analysts note overvaluation with a P/E of 157.95x vs. 5-year median 102.02x. GuruFocus GF Value™ suggests 117% overvaluation at $615.52. AMD's GF Score™ is 81/100, with strong growth but poor valuation metrics.

AMD's market value briefly exceeded $1 trillion as its shares rose 9% to a record high. The surge was driven by AI enthusiasm, with investors betting on chipmakers supplying AI computing power. Other semiconductor stocks, like Intel and Arm Holdings, also saw significant gains. AMD's rally follows warnings about AI risks but comes amid increased data-center spending. AMD shares have surged 185% year-to-date, outperforming the Nasdaq.

AMD's market cap reached $1 trillion for the first time, with shares peaking at $615.52. The company's Q2 2026 revenue was $11.54 billion, up 50% YoY, driven by a 107% increase in Data Center revenue to $6.7 billion. AMD's stock has surged over 180% this year, with a recent five-day winning streak adding 25%. The company expects to double data center sales in 2027, though consumer product launches have been limited.

AMD's market cap surpassed $1 trillion for the first time, with shares rising 10% to over $615. The company's strong performance, driven by AI demand, contributed to the Nasdaq Composite's 2% gain. Other tech stocks like Intel, Meta, and Marvell also saw significant increases.

Advanced Micro Devices (AMD) reached a $1 trillion market value, driven by the success of Meta's AI agent Muse, which topped U.S. iPhone downloads. AMD's CEO highlighted agentic AI as a key growth area, with server CPU demand expected to rise. AMD's Q2 revenue grew 50% YoY to $11.5B, with data center revenue up 107% to $6.7B. Other semiconductor stocks also rallied.

Meta's Muse app, which creates custom AI agents for digital tasks, reached 902K downloads in its first six days, surpassing Meta's earlier AI app. Analysts at Evercore ISI called it a sign of successful innovation, citing potential revenue opportunities. Meta's shares rose 11% on Monday, and key suppliers like AMD, Intel, and Arm Holdings also saw gains.