iShares 7-10 Year Treasury Bond ETF is a company in the U.S. stock market and it is a holding in 9 U.S.-traded ETFs. IEF has around 293.4K shares in the U.S. ETF market. The largest ETF holder of IEF is the Direxion Daily 7-10 Year Treasury Bull 3x Shares (TYD), with approximately 88.46K shares. Investors may also find of interest that the ETF with the largest allocation to IEF stock is Direxion Daily 7-10 Year Treasury Bull 3x Shares (TYD), with a portfolio weight of 49.58%. On average, U.S. ETFs allocate 13.74% of IEF to their portfolios.