Key Takeaways Jack Bogle said people are best served by keeping investing simple and sticking primarily with low-cost index ...

To invest in index funds tax-efficiently, investors should consider doing so via an individual savings account (ISA). If ...

Learn how index funds invest in market indexes like the S&P 500 for broad diversification and market performance replication.

Index fund investing is one of the simplest, most reliable ways of building diversified portfolios for your clients. In this piece, we'll define what it is and how it compares to active funds. We'll ...

S&P 500 index funds are incredibly popular with investors, and for good reason.

Consistency is key.

The U.S. stock market has become so concentrated that even broad index funds are no longer well diversified, our columnist says.

According to fund sponsor T. Rowe Price, managers invest in four main categories: Pharmaceuticals, health care companies, ...

Experts predict the S&P 500 will continue to grow in 2026. But after three years of robust gains, diversification is crucial. Investors should balance core U.S. holdings with international equities, ...

These low-cost funds have more than tripled in value over the past decade.