Micron, Intel, AMD stock surge Q2 2026 AI chip rally

Cris Tolomia

Wed, July 1, 2026 astatine 6:58 AM CDT 2 min read

Micron Technology, Intel, and Advanced Micro Devices added astir $2 trillion successful combined marketplace capitalization during the 2nd 4th arsenic investors expanded their AI holdings beyond Nvidia. By marketplace capitalization, each 3 present fertile among the apical twelve U.S. exertion companies, astatine positions 10, 11, and 12.

Of the three, Micron posted the steepest ascent astatine implicit 240%, a tally that translated to astir $920 cardinal successful added marketplace value. A 216% surge lifted Intel's marketplace headdress by astir $480 billion, and AMD's shares came adjacent to tripling successful value, contributing $615 cardinal to its full worth.

"The rotation retired of AI hyperscalers into AI enablers has shifted investors' euphoria into semis, driving spectacular rallies," Barclays expert Anshul Gupta wrote successful a enactment connected Tuesday, according to CNBC.

Results released past week showed that gross astatine Micron — 1 of conscionable 3 planetary producers of machine representation — grew much than fourfold successful its astir caller quarter, propelled by surging prices that AI chipmakers are paying for memory. Third-quarter gross borderline expanded dramatically, moving from 39% the anterior twelvemonth to 84.9%.

Domestic semiconductor mill operation is simply a cardinal portion of Intel's strategy, and the longstanding CPU shaper has besides caught a tailwind from increasing request for its processors arsenic AI workloads progressively tally connected user devices. Competing against Intel successful the CPU space, AMD has likewise expanded into graphics processing units, a conception wherever Nvidia continues to clasp a commanding lead.

Nvidia held its presumption arsenic the astir invaluable U.S. institution overall, though its banal precocious conscionable 15% during the quarter. Performance among the large unreality and hyperscaler operators was uneven: Alphabet topped the radical with a astir 24% rise, portion Meta Platforms was the laggard, slipping adjacent to 2%.

The broader semiconductor proviso concatenation besides posted gains successful the quarter. Networking instrumentality shaper Marvell Technology saw its banal astir treble successful worth for a astir 200% gain, portion spot architecture licensor Arm Holdings surged 134%. Taken together, the momentum pushed the VanEck Semiconductor ETF to a 71% quarterly instrumentality — a grounds for the money successful its astir quarter-century of trading.