 PXF ETF Quote - PwrShr ETF FTII Shs FTSE RAFI Developed Markets ex US Portfolio Summary InvestopediaPXF -PwrShr ETF FTII Shs FTSE RAFI Developed Markets ex US Portfolio 39.970.11 0.27639.91 - 40.0632.21 - 40.370.160.40 Market CapSP Weighs Merits of Various ETF CompositionsBenzingaPowerShares Fires Its Own Shot in ETF Fee WarBenzingaPwrShr ETF FTII Shs FTSE RAFI Developed Markets ex US Portfolio. 