The SPDR® S&P® Health Care Services ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of S&P® Health Care Services Select Industry® Index S&P Health Care Services Select Industry® Index represents the health care sub-industry portion of the S&P Total Stock Market IndexTM. The S&P TMI tracks all the U.S. common stocks listed on the NYSE, AMEX, NASDAQ® National Market and NASDAQ Global Select Market. The Health Care Index is a modified equal weight index.