A group of widely held U.S. Treasury bond ETFs from Blackrock is switching benchmarks.
The iShares 1-3 Year Treasury Bond ETF (SHY), iShares 3-7 Year Treasury Bond ETF (IEI), iShares 7-10 Year Treasury Bond ETF (IEF) and iShares 20+ Year Treasury Bond ETF (TLT) will be linked to the ICE US Treasury Bond Index Series beginning in the second quarter. The new bond yardsticks are indexes are managed by Interactive Data, a subsidiary of the Intercontinental Exchange (ICE).