If you're interested in broad exposure to the Utilities - Broad segment of the equity market, look no further than the First Trust Utilities AlphaDEX ETF (FXU) , a passively managed exchange traded fund launched on May 8, 2007.An increasingly popular option among retail and institutional investors, passively managed ETFs offer low costs, transparency, flexibility, and tax efficiency; they are also excellent vehicles for long term investors.Additionally, sector ETFs offer convenient ways to gain low risk and ...