MBB

Fund Description
The iShares Barclays MBS Bond Fund seeks investment results that correspond generally to the price and yield performance before fees and expenses of the investment grade agency mortgage-backed securities sector of the United States as defined by the Barclays Capital U.S. MBS Index.
Fund Profile
Fund Name iShares MBS ETF
Fund Exchange Ticker MBB
Fund Sponsor Blackrock (iShares)
Fund ISIN US4642885887
Net Expense Ratio 0.09 %
Fund Inception Date 13 March 2007
Fund Legal Structure ETF (Open end fund)
Exchange NASDAQ
Listing Country Code US
Fund Investment Objective
ETF Type Specific Bonds - Mortgage
Asset Class Bonds
Index Linked Passive
Index Name Bloomberg Barclays US Mortgage Backed Securities Index
Index Provider Bloomberg
Currency Hedged No
Inverse / Leveraged Not Applicable
Developed / Emerging Developed Market Funds
Bond Type Treasury & Government
Credit Quality Investment Grade Only
Average Maturity Fund Holds All Maturity Ranges
Bond Currency Denomination USD
Key Statistics
Return As of Date 21 March 2019
Asset Under Management 15667.28 Million (USD)
1 Month Total Return 0.85 %
Year To Date Return 1.70 %
1 Year Total Return 4.56 %
3 Year Annualized Total Return 1.52 %
NAV 105.86
Share Outstanding 148,000,000
Top 10 Holdings (21 March 2019)
Constituent Name Constituent Ticker Constituent Type Weighting
BLACKROCK CASH-INSTL-SL BISXX MUTU 0.0966000000
GNMA2 30YR 2017 PRODUCTION BOND 0.0309000000
GNMA2 30YR 2017 PRODUCTION BOND 0.0279000000
FNMA 30YR 2016 PRODUCTION BOND 0.0246000000
GNMA2 30YR 2016 PRODUCTION BOND 0.0235000000
FGOLD 30YR 2016 PRODUCTION BOND 0.0232000000
GNMA2 30YR 2016 PRODUCTION BOND 0.0227000000
GNMA2 30YR 2017 PRODUCTION BOND 0.0216000000
FGOLD 30YR 2017 PRODUCTION BOND 0.0215000000
FGOLD 30YR 2017 PRODUCTION BOND 0.0215000000