Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel , one standout is the The Consumer Discretionary Select Sector SPDR Fund (Symbol: XLY) where we have detected an approximate $205.1 million dollar inflow -- that's a 1.1% increase week over week in outstanding units (from 105,150,000 to 106,300,000). Among the largest underlying components of XLY, in trading today Amazon.com Inc (Symbol: AMZN) is down about 0.6%, Booking Holdings Inc (Symbol: BKNG) i ...