Four Stocks Delivered Half of S&P 500 Annual Gain — What It Means for Your Portfolio
Four mega-cap stocks accounted for roughly half of the S&P 500 total annual return
Key points
- S&P 500 annual gains heavily concentrated in 4 mega-cap stocks
- Index diversification increasingly illusory as concentration risk rises
- Cap-weighted passive investors carrying hidden single-stock risk
What’s your take on this? Join the discussion below.
Read the full analysis on market.news
🇺🇸 United States Stocks Market-Analysis S&P 500 concentration risk mega-cap passive investing