And on a percentage change basis, the ETF with the biggest outflow was the ProShares Inflation Expectations ETF ( RINF ), which lost 140,000 of its units, representing a 29.2% decline in outstanding units compared to the week prior. VIDEO: XLK, RINF: Big ETF Outflows The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc. Among the largest underlying components of XLK, in morning trading today Microsoft ( MSFT ) is down about 0.1%, and Apple ( AAPL ) is higher by about 1.3%.