According to @StockMKTNewz, the ten largest American semiconductor companies by market capitalization are Nvidia (NVDA), Broadcom (AVGO), Advanced Micro Devices (AMD), Micron (MU), Lam Research (LRCX), Applied Materials (AMAT), Qualcomm (QCOM), Intel (INTC), Texas Instruments (TXN), and KLA Corp (KLAC; source: @StockMKTNewz on X, Oct 18, 2025). For equity and crypto-adjacent traders, this ranking highlights current U.S. chip market-cap leadership for liquidity and sector-rotation screening (source for ranking: @StockMKTNewz).