Vanguard S&P Mid-Cap 400 ETFIVOO

IVOO is the Vanguard S&P Mid-Cap 400 ETF, providing broad exposure to the S&P MidCap 400 Index. It invests in 400 US mid-capitalization companies across multiple sectors, representing the mid-tier of the US equity market.

investor.vanguard.com/investment-products/etfs