AI Stocks Near 45% of S&P 500 as Nvidia Leads Surge
17 hours ago- AI stocks now near 45% of S&P 500 value, led by Nvidia, Microsoft, Amazon, and Alphabet
- Concentration heightens market risk and reduces diversification for investors
On April 22, 2026 (UTC), Business Insider reported that AI-related stocks have reached record dominance in the S&P 500 and no