Vanguard Total Stock Market ETF(AMEX:VTI)

The fund is passively managed to provide vanilla exposure to approximately 100% of the US equity investable universe. It may hold large- mid-, small-, and micro-cap US-listed stocks of companies with at least $15 million market capitalization. The portfolio is weighted on a free-float adjusted capitalization basis. The index is reviewed quarterly. To track the index, the fund uses a sampling strategy to approximate key characteristics including industry weights, market capitalization, and financial measures such as price-to-earnings ratio and dividend yield.