Wall Street's artificial intelligence sector experienced a significant leadership shift during the first half of 2026, as hardware, memory chipmakers, and infrastructure providers outperformed traditional tech giants, according to financial market reports published on July 5, 2026.
Memory chip manufacturers like Micron Technology and SanDisk recorded substantial gains, alongside processing chipmakers AMD and Intel.
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Concurrently, exchange-traded funds tracking semiconductors experienced double-digit pullbacks from recent historical highs as the broader market consolidated.
Alphabet's AI Infrastructure Push
Alphabet continued its aggressive expansion into artificial intelligence infrastructure, reporting first-quarter earnings per share of $5.11 on revenues of $109.90 billion.
The growth was driven heavily by a 63 percent year-over-year increase in Google Cloud revenue.
"We are genuinely differentiated. We're unique in the market because of our vertically optimized AI stack," said Sundar Pichai, Alphabet CEO.
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The company expanded its quarterly dividend by 5 percent to $0.22 per share, supported by an extensive cloud backlog that nearly doubled quarter-on-quarter to exceed $460 billion.
Alphabet adjusted its full-year capital expenditure guidance to between $180 billion and $190 billion to accommodate what CFO Anat Ashkenazi described as "unprecedented internal and external demand for AI compute resources."
Semiconductor and Memory Gains
In the broader semiconductor landscape, Micron Technology posted quarterly revenues of $41.46 billion, marking a 346 percent increase year-over-year.
Qualcomm also expanded its long-term revenue targets for data center silicon through fiscal year 2029.
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The shift highlights a growing preference for hardware and infrastructure plays over software-focused AI pioneers, as investors recalibrate expectations amid valuation adjustments.
