公司代碼MBB
資產類別Fixed Income
基金管理人iShares
註冊地US
費用率0.04%
成立日期2007-03-13
追蹤指數Bloomberg US Aggregate Securitized - MBS
MBB was created on 2007-03-13 by iShares. The fund's investment portfolio concentrates primarily on investment grade fixed income. MBB tracks a market-weighted index of investment-grade mortgage pass-through securities. The index includes fixed and floating rate securities issued by GNMA, FNMA and FHLMC.