Should Vanguard S&P Mid-Cap 400 Index Fund ETF Shares (IVOO) Be on Your Investing Radar?

If you're interested in broad exposure to the Mid Cap Blend segment of the US equity market, look no further than the Vanguard S&P Mid-Cap 400 Index Fund ETF Shares (IVOO), a passively managed exchange traded fund launched on September 9, 2010.