Chip Stocks Slide 20% From Peak as AI Boom Faces Growing Skepticism

A sharp sell-off in semiconductor stocks has pushed the sector into bear market territory, marking a dramatic reversal for one of the market's strongest performers as investors grow increasingly cautious about the sustainability of the artificial intelligence investment boom.

A leading semiconductor index has fallen 20% from its recent record high, meeting the conventional definition of a bear market and posting its weakest weekly performance since the tariff-driven market turbulence of April 2025.

The retreat comes as investors reassess the economic justification for massive AI-related capital spending, while mounting geopolitical tensions and signs of intensifying competition have further dampened sentiment.

The decline also followed renewed market attention on Chinese AI startup Moonshot, whose recent technological advances have heightened concerns over increasing competition in the global AI race.

Broader market weakness added to the pressure. The Nasdaq 100 fell 1.5%, while oil prices surged after renewed military exchanges between the United States and Iran fueled risk aversion across financial markets.

Semiconductor stocks had recently delivered their strongest quarterly performance on record, propelled by surging demand for AI infrastructure and advanced computing chips. However, the rally has lost momentum in July as investors question whether the pace of spending can be sustained.

Growing concerns over potential overcapacity, intensifying competition, and uncertainty surrounding the timing and scale of returns on AI investments have triggered a wave of profit-taking across the sector.

David Morrison, senior market analyst at Trade Nation, said corporate earnings and underlying demand remain resilient, but investors are increasingly questioning whether the industry's extraordinary growth rates can continue indefinitely.

"The key question now is whether this correction becomes another buying opportunity or whether selling pressure accelerates as more investors head for the exits simultaneously," Morrison said.

Despite the recent volatility, some market strategists argue the AI sector is entering a more mature phase rather than facing a structural downturn.

Angelo Kourkafas, investment strategist at Edward Jones, said AI-related stocks have become more volatile as investors scrutinize how quickly large-scale investments will translate into meaningful financial returns. However, he noted that corporate earnings have yet to show any meaningful slowdown in demand.

Kourkafas said the current environment reflects a normal evolution in investment cycles surrounding transformative technologies rather than the collapse of the AI theme.

He advised investors to maintain exposure to artificial intelligence while diversifying portfolios across cyclical industries, value stocks, and international equities to reduce concentration risk.

Analysts at Citi also argued that the recent weakness reflects a rotation in investor positioning rather than a broader market breakdown.

Beata Manthey, chief equity strategist at Citi, said sharp shifts between sectors are often necessary to broaden equity market gains beyond technology.

"The market is beginning to price in the long-awaited expansion of the rally," Manthey said in an interview with Bloomberg Television. "To achieve that, sector rotations are inevitable, and they can sometimes be quite dramatic."