Chart of the Day: Tech stock domination gets a reality check

Call it the grand rotation. After several years of tech giants getting bigger and bigger market caps and dominating the makeup of the S&P 500 (^GSPC) like never before, a different dynamic has emerged in 2026. The weight of the top 10 stocks in the S&P 500 has recently seen some "major deterioration" relative to the rest of the stock market, RBC Capital Markets strategist Lori Calvasina pointed out. The top 10 stocks in the S&P 500 by weight are Nvidia (NVDA), Apple (AAPL), Microsoft (MSFT), Amazon (AMZ ...