Too Much Biotech in Diversified Small-Cap ETFs?
August 19, 2015 at 08:00 AM EDT
The iShares Russell 2000 ETF (NYSEArca: IWM) and the iShares Core S&P Small-Cap ETF (NYSEArca: IJR), as their names imply, are both diversified small-cap exchange traded funds, but they are not identical twins. As its name implies, IWM is home to nearly 2,000 stocks while IJR tracks an index...