THE DAY, IN CONTEXTPolaris InsightsAn AI-powered comprehensive news portal

POLARIS INSIGHTS

The Stock Market's Biggest Winners Are Hiding a Problem. This Is How I'd Protect My Portfolio

The Stock Market's Biggest Winners Are Hiding a Problem. This Is How I'd Protect My Portfolio

Even in a fund that owns hundreds of stocks, its performance depends heavily on fewer than 10 companies.

38% ) -- are the same as the S&P 500, but alone account for nearly half of the portfolio.

But it's a good reminder to always look under the hood and understand what you own.

Cost basis and return based on previous market day close.

Read the full account of the story

More from the Markets desk

More from Markets · Back to Polaris Insights