iShares ESG U.S. Aggregate Bond ETF (iShares ESG Aware U.S. Aggregat) ETF

The underlying index includes investment-grade U.S. Treasury bonds, non-securitized government-related bonds (“government-related bonds”), corporate bonds, mortgage-backed pass-through securities (“MBS”), commercial mortgage-backed securities (“CMBS”) and asset-backed securities (“ABS”) that are publicly offered for sale in the U.S. The fund will invest at least 80% of its assets in the component securities of the underlying index.