Stocks are up 18%, which is good news for portfolios and 401(k)s, but did you know that most of the heavy lifting has been done by a very small number of S&P 500 stocks?
Stocks are up 18%, which is good news for portfolios and 401(k)s, but did you know that most of the heavy lifting has been done by a very small number of S&P 500 stocks?