BofA sees ‘red flags’ in the U.S. stock market. Here’s what to buy now. (opens original article in a new tab)

BofA warns of 'red flags' in the U.S. stock market, noting that heavy reliance on Big Tech in the S&P 500 has reached its peak.

• BofA identifies risks in the U.S. stock market
• Investors' heavy focus on Big Tech in S&P 500 is nearing its peak
• S&P 500 represents a concentrated bet on Big Tech