Comparing units outstanding versus one week ago at the coverage universe of ETFs at ETF Channel, the biggest inflow was seen in the SPDR Portfolio S&P 500 Growth ETF, which added 10,900,000 units, or a 3.0% increase week over week. Among the largest underlying components of SPYG, in morning trading today Nvidia is down about 1.1%, and Apple is up by about 0.2%.