The S&P 500's record concentration to a handful of stocks and a high overall valuation to earnings make a case for broadening your investment portfolio A high concentration to a small number of stocks ...

The stock market continued to rise in the third quarter, with index funds outperforming and a more mixed bag for active funds. The JPMorgan Large Cap Growth Fund ranked highest among the largest ...

Tesla Inc is set to join the S&P 500 in December, a major win for Chief Executive Elon Musk that boosted the electric car maker's shares 14% on Monday in anticipation of a $51 billion trade by index ...