Your index fund is hiding a looming tech-stock risk — here is how to protect your portfolio
MarketWatch·2026-06-24 01:45

S&P 500指数集中度现状 - S&P 500指数中排名前10的股票占据了前所未有的主导地位 [1] 投资建议 - 存在比投资于当前高度集中的指数更好的投资方式 [1]

Your index fund is hiding a looming tech-stock risk — here is how to protect your portfolio - Reportify