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Semiconductor Stocks Near Bear Market After 20% Slide

Summarized from MarketWatch.com - Top Stories

The PHLX Semiconductor Index has fallen nearly 20% since its June record high, raising questions about the sector's near-term outlook.

The semiconductor sector, which captivated investors for much of the past two years on the strength of artificial intelligence enthusiasm, is now teetering on the edge of a bear market. The PHLX Semiconductor Index — the benchmark gauge tracking the industry's biggest names — notched a record high in late June before surrendering nearly 20% of its value in the months that followed. That threshold, widely recognized as the technical definition of a bear market, signals a meaningful shift in market sentiment toward a group that had been among Wall Street's most celebrated trades.

The reversal is striking given how recently chipmakers were treated as proxy bets on AI infrastructure spending. Nvidia, AMD, and their peers rode a wave of data-center demand and generative AI investment to extraordinary valuations. But elevated expectations are a double-edged sword: when growth narratives cool even slightly, richly priced sectors tend to absorb outsized punishment. The semiconductor industry, by its nature cyclical, is now contending with both the gravitational pull of high valuations and broader uncertainty about the pace of global technology spending.

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The nearly 20% drawdown also arrives against a complicated macroeconomic backdrop. Persistent questions about interest rates, softening consumer electronics demand, and geopolitical friction over chip supply chains — particularly between the United States and China — have layered additional pressure onto an already stretched sector. Investors who piled in near the June peak are now reassessing whether the AI-driven earnings growth story can justify prices that had baked in considerable optimism.

What this moment reveals, perhaps most clearly, is the tension between structural long-term demand for advanced semiconductors and the short-term volatility that has always defined the chip cycle. The underlying thesis — that AI, electric vehicles, and cloud computing will require ever-greater semiconductor capacity — has not evaporated. But markets are recalibrating how much of that future growth deserved to be priced in today. Whether this pullback represents a healthy reset or the start of a deeper correction depends heavily on upcoming earnings guidance from major chipmakers and signals from the Federal Reserve.

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Frequently Asked Questions

Q.What is the PHLX Semiconductor Index and why does it matter?

The PHLX Semiconductor Index is the primary benchmark tracking major semiconductor companies. It is widely used by investors to gauge the overall health and direction of the chip sector.

Q.When did semiconductor stocks hit their most recent record high?

The PHLX Semiconductor Index reached a record high in late June, before beginning its steep decline of nearly 20%.

Q.How much have semiconductor stocks fallen from their peak?

The PHLX Semiconductor Index has tumbled nearly 20% from its late-June record high, putting the sector on the verge of the technical definition of a bear market.

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