AGG Isn't the Only Core Bond Option By: ETFdb October 20, 2021 at 10:56 AM EDT The iShares Core U.S. Aggregate Bond ETF ( AGG A+ ) isn’t the end-all-be-all for getting core bond exposure when there are options from FlexShares to consider. Read More >> Related Stocks: Flexshares Core Select Bond Fund US Aggregate Bond Ishares Core ETF