Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, one standout is the Vanguard Small-Cap Growth ETF (AMEX: VBK) where we have detected an approximate $17.4 million dollar outflow ? that?s a 0.8% decrease week over week (from 25,301,415 to 25,101,415). Among the largest underlying components of VBK, ...