2026 is almost halfway through, and the AI rally is no longer only about GPUs, HBM, or optical communication. Now, the market is turning to another key part of the supply chain: 👉 semiconductor equipment. Among U.S.-listed semiconductor equipment companies with market caps above $10 billion: ✅ 9 stocks are up more than 75% YTD ✅ 7 stocks have already doubled this year ✅ All 9 hit record highs this week The main logic is simple: AI needs chips. Chips need fabs. Fabs need equipment. 1. 🚀 Which Equipment Stocks Have Doubled? The major winners include: $Applied Materials(AMAT)$ $Lam Research(LRCX)$ $KLA-Tencor(KLAC)$