TSMC Raises 2026 Guidance as AI Demand Outpaces Capacity; Stock Dips on Margin Concerns

TSMC lifted its 2026 revenue growth outlook to above 40% and increased capital expenditure to $60-64 billion, citing surging AI-driven demand. However, investor concerns over margin dilution from overseas fab expansions led to a roughly 5% premarket drop in shares. ASML similarly raised its sales guidance twice this year, underscoring broader industry momentum.

■TSMC's Q2 revenue hit $40.2 billion, up 33.7% YoY, with EPS at $4.31, beating estimates.

■CFO Wendell Huang signaled a multi-year capex ramp-up, not a one-time adjustment.

■An additional $100 billion Arizona investment brings TSMC's total U.S. commitment to $265 billion.

■Washington gains capacity while Beijing loses market share amid geopolitical shifts.

The divergence in market reactions highlights skepticism over near-term cash generation despite long-term demand visibility. Investors are pricing in execution risks from global expansion amid rising capital intensity.

While AI infrastructure spending remains robust, TSMC-style hyper-growth stocks face valuation pressure as margin timelines stretch. The market is weighing supply chain reshoring against profitability in a high-rate regime.