11 iShares ETF are now included in the constituentdata42.csv file as follows:

iShares 10+ Year Invmt Grd Corp Bd ETF LLQD US Fixed Income ETF
iShares 5-10 Year Invmt Grd Corp Bd ETF MLQD US Fixed Income ETF
iShares Edge High Yield Defensive Bd ETF HYDB Global Fixed Income ETF
iShares Edge Investment Grade Enh Bd ETF IGEB US Fixed Income ETF
iShares ESG 1-5 Year USD Corp Bd ETF SUSB Global Fixed Income ETF
iShares ESG USD Corporate Bond ETF SUSC Global Fixed Income ETF
iShares iBonds Dec 2027 Term Corp ETF IBDS US Fixed Income ETF
iShares MSCI Emerging Mkts ex China ETF EMXC Global Equity ETF
iShares MSCI USA ESG Select ETF SUSA US Equity ETF
iShares Russell 1000 Pure US Revenue ETF AMCA US Equity ETF
iShares Russell 2500 ETF SMMD US Asset Allocation ETF