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AMD joins $1 trillion club as chipmakers rally on AI-driven demand

By Thomson Reuters Sep 21, 2026 | 9:20 AM

By Purvi Agarwal and Shashwat Chauhan

Sept 21 (Reuters) – Advanced Micro Devices soared past $1 trillion in market capitalization for the first time on Monday, joining a small group of chipmakers to reach the ​milestone, as investors bet on its expanding role in AI computing.

AMD ‌shares were last up 9.6% at $613.31, scaling a record high. The milestone caps a stellar rally for the Santa Clara, California-based company, regarded as the closest rival to AI bellwether Nvidia for graphics processing units.

It becomes only the fourth US chipmaker to top ‌a $1 ​trillion valuation, after Nvidia, Broadcom and Micron. Nvidia ⁠crossed the mark in 2023 ⁠and is now the world’s most valuable company, worth more than $5 trillion.

“Money is moving back into the AI trade,” said Thomas Hayes, chairman at Great Hill Capital LLC in New York.

Enthusiasm for chipmakers cooled in ​recent months as markets scrutinized AI spending by hyperscalers. Higher oil prices linked to the US-Iran conflict and expectations of higher-for-longer interest rates ⁠added to the pressure.

But now investors believe ⁠AI is the only area that can work in a ​Federal Reserve-induced economic slowdown, Hayes said. “AMD is representative of that.”

Most chip stocks surged ​on Monday, with AMD-rival Intel jumping around 11.8% and Qualcomm ‌rising 4.5%. The broader chips index gained 2.7% to an over one-month high.

BEYOND CHIPS

AMD has accelerated AI product launches and moved beyond selling individual chips to offering complete systems — combining processors, networking gear and related hardware — to compete ⁠with Nvidia.

Growing demand for central processing units used alongside graphics processors in servers handling inference, on the other hand, has helped it take market share from ⁠Intel.

AMD forecast quarterly revenue ‌above Wall Street estimates last month, yet fell short ⁠of lofty investor expectations.

The stock’s 185% surge in 2026, ​however, ‌has far outpaced the 15.8% gain in the tech-heavy ​Nasdaq and ⁠placed it among the top S&P 500 performers.

AMD last traded at around 41 times its 12-month forward earnings — below its 10-year average of 44 but much higher than Nvidia’s recent trades at 16.3 times forward earnings.

(Reporting by Purvi Agarwal, Shashwat Chauhan in Bengaluru; additional reporting by Darshan Kumar and Avinash P; Editing ​by Joyjeet Das)