iShares iBonds Dec 2032 Term Treasury 

The index is market value-weighted based on amounts outstanding reduced by amounts held by the Federal Reserve SOMA. The fund will invest at least 80% of its assets in the component securities of the index, and the fund will invest at least 90% of its assets in U.S. Treasury securities that BFA believes will help the fund track the index, in each case except during the last months of the fund's operations.