According to JPMorgan Chase, semiconductor stocks face the risk of forced selling triggered by Value-at-Risk (VaR) models used by institutional investors. The investment bank's latest report warns that a rise in market volatility could compel managers to reduce chip holdings despite long-term bullish views on AI, potentially sparking a self-reinforcing sell-off cycle. The Philadelphia Semiconductor Index retreated over 10% earlier this month over concerns of overheated AI trading but quickly rebounded to record highs.
JPMorgan highlighted that semiconductor holdings are now among the market's most crowded positions, with Bank of America's fund manager survey confirming that "long semiconductors" ranks as the most crowded single position globally. The bank cautioned that valuation multiples are expanding faster than revenue growth, with semiconductor sector weight relative to revenue reaching approximately 6 times—double the expansion seen in the "Magnificent Seven." High valuations combined with concentrated positioning and rising volatility significantly reduce market resilience to adverse catalysts.