AMD crosses a $1 trillion market value as AI-chip shares rally.

AMD became the fourth US chipmaker to reach the valuation milestone as its shares hit a record and investors returned to AI-linked stocks.

By TomorrowNews · AI-assisted briefing
Source published 21 Sept 2026 · Briefing published 22 September 2026

AI-generated illustration. An unbranded processor rises from an abstract financial grid with upward geometry; not an AMD chip or market display. — AI-generated illustration — not a photograph of the event. Conceptual semiconductor valuation growth; not an AMD product, exchange screen or financial chart. · TomorrowNews / AI-generated illustration

Advanced Micro Devices passed $1 trillion in market capitalisation for the first time as its shares rose 9.6% to a record $613.31. Reuters reported that AMD became the fourth US chipmaker above that threshold after Nvidia, Broadcom and Micron.

AMD shares had gained 185% in 2026 at the time of the report, compared with a 15.8% rise in the Nasdaq. The company has accelerated AI launches and expanded from individual processors into complete systems combining compute, networking and related hardware.

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