Big Tech Stocks Week Ahead: Fed Data Blitz, AI Bubble Jitters and Nvidia’s China Chip Twist (Updated Dec. 14, 2025)
U.S. tech stocks fell last week as investors rotated out of the sector amid renewed concerns over AI profitability and rising capital costs. The Nasdaq dropped 1.69% Friday, closing at its lowest since Nov. 25, while the S&P 500 lost 0.63% for the week. Broadcom warned on AI margin pressure; Oracle signaled higher capex. Yardeni Research ended its overweight call on the “Magnificent Seven.”