Is Your 401(k) Costing You? Warren Buffett Beat Five Hedge Funds With a Plain Index Fund

S&P 500 index funds offer a simple way to build wealth.

# Is Your 401(k) Costing You? Warren Buffett Beat Five Hedge Funds With a Plain Index Fund S&P 500 index funds offer a simple way to build wealth. **Read the full article:** [Money.com](https://money.com/401k-fees-warren-buffett-index-fund/?xid=moneyrss) *This article was originally published by Money.com. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*