Key Points The Vanguard S&P 500 ETF is one of the most popular S&P 500-tracking funds. Investing regularly and starting early are key to making the most of this investment. Your strategy during periods of market volatility can make or break your earning potential. 10 stocks we like better than Vanguard S&P 500 ETF › The S&P 500 (SNPINDEX: ^GSPC) is a wealth-building machine, and it has the potential to turn small monthly contributions into hundreds of thousands of dollars or more with enough time ...