Bank of America strategist Hartnett stated that today's "AI Big Ten" (including the "Tech Seven"—Microsoft (MSFT.O), Apple (AAPL.O), Nvidia (NVDA.O), Google (GOOG.O), Amazon (AMZN.O), Meta Platforms (META.O), Tesla (TSLA.O), plus Broadcom (AVGO.O), AMD (AMD.O), and Micron Technology (MU.O)) account for 41% of the US market capitalization, a figure that has been around for all previous major bubbles.