Looking for broad exposure to the Large Cap Value segment of the US equity market? You should consider the Vanguard Mega Cap Value ETF (MGV) , a passively managed exchange traded fund launched on December 17, 2007.The fund is sponsored by Vanguard. It has amassed assets over $9.86 billion, making it one of the larger ETFs attempting to match the Large Cap Value segment of the US equity market.Why Large Cap ValueCompanies that fall in the large cap category tend to have a market capitalization above$10 bill ...