Four stocks will join S&P 500 in reshuffling
Here are the stocks being added to the benchmark index.

Once a quarter, usually in the first week of a quarter's third month, S&P Dow Jones Indices announces changes in many U.S. indexes.
The changes are made to better reflect the relative market capitalizations of the components of key indexes, the Standard & Poor's 500 Index, the S&P 100 Index, the Midcap 400 Index and the Small Cap 600 Index.