iShares Russell 2000 ETF (IWM) market

iShares Russell 2000 ETF (IWM) is an exchange-traded fund from iShares focused on u.s. small-cap equities. It provides exposure to small-cap U.S. companies represented in the Russell 2000. It references Russell 2000 Index. Its stated expense ratio is 19 bps. Investors commonly compare it with IVV, SPY, VTI, ITOT to evaluate benchmark coverage, factor or sector concentration, duration or commodity exposure, distribution profile, and how efficiently the exposure fits a broader portfolio.