Chip Selloff Erases $1 Trillion as AI Rally Reverses

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June 5, 2026 — Global semiconductor stocks shed more than $1 trillion in combined market value as a sharp selloff hit the chip sector, reversing recent gains driven by artificial intelligence optimism. The decline was led by weakness in major chipmakers following disappointing earnings and cautious forward guidance.

The move marked one of the largest single-session drawdowns for the sector in recent months, highlighting growing investor sensitivity to high valuations across AI-linked equities.

Broadcom Results Trigger Sector-Wide Pressure

The selloff intensified after Broadcom reported quarterly results that slightly missed elevated expectations, sparking concerns that AI-related demand may not be enough to sustain current growth assumptions across the semiconductor industry.

The reaction quickly spread across global chipmakers, with investors trimming exposure to companies heavily tied to AI infrastructure spending.

AI Trade Faces Valuation Reality Check

The semiconductor sector has been one of the biggest beneficiaries of the artificial intelligence boom over the past year, driving strong gains across global equity markets.

However, the latest decline suggests investors are becoming more selective, with concerns emerging about:

· Elevated valuations in AI-linked stocks

· Slower-than-expected earnings momentum

· Increasing sensitivity to even small earnings misses

Asian and U.S. Markets Feel the Impact

The downturn was not limited to U.S. markets, as Asian semiconductor stocks also fell sharply, reflecting the global nature of the AI-driven rally.

Technology-heavy indices saw the largest losses, with chipmakers among the weakest performers as investors rotated away from high-growth sectors into more defensive positions.

Broader Market Sentiment Turns Cautious

The chip sector’s decline added pressure to already fragile global sentiment, with geopolitical uncertainty and macroeconomic risks further weighing on investor confidence.

Despite the pullback, AI remains a dominant long-term theme in global markets, but the latest move underscores that expectations may be running ahead of fundamentals in parts of the sector.