Chip Stock Sell‑Off Storm: JPMorgan’s Bullish Bet Amid China’s Low‑Cost AI Challenge

Summer’s chip equities have been swept into a rapid sell‑off, yet a bedrock of strong fundamentals lies beneath the turbulence.
The Semiconductor Sell‑Off Surge: SOXX's Shock Wave
The iShares Semiconductor ETF (SOXX) has slumped 13% over the past month. This decline, compounded by fears of a cooling AI spend cycle and potential export restrictions, has generated a broad‑based selling pressure across the sector.
JPMorgan’s Strategic Optimism: Searching for a Floor
JPMorgan strategist Mislav Matejka asserts that “semis will soon find a floor on continued strong earnings delivery,” noting that no meaningful supply additions are expected before 2028, and therefore the market has yet to price in an inflection point.
China’s Low‑Cost Kimi K3: Questioning U.S. AI Capex
China’s Moonshot AI unveiled the budget‑friendly Kimi K3 model. Street analysts compare it to the early‑2025 DeepSeek launch, prompting scrutiny of whether U.S. tech giants are overspending on AI. Barclays strategists warn that “AI capex enthusiasm is beginning to cool.”
Memory Chip Collapse: Micron and Peer Value Erosion
The memory‑chip segment, once the hottest trade of 2026, has suffered a severe value erosion. Micron (MU) lost $350 billion in market cap, while Sandisk (SNDK), Intel (INTC), Applied Materials (AMAT) and Lam Research (LRCX) each shed $100 billion+.
Market dynamics present a short‑term sell‑off backdrop that masks an underlying opportunity driven by robust earnings and constrained supply. Investors should monitor hyperscaler capex guidance closely and factor in geopolitical uncertainties. China’s low‑cost AI offerings could force U.S. firms to reassess cost structures, reshaping the long‑term competitive landscape.