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 0.06 %
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 20 October 2020
Asset Under Management 23421.25 Million (USD)
1 Month Total Return 0.08 %
Year To Date Return 3.70 %
1 Year Total Return 4.38 %
3 Year Annualized Total Return 3.59 %
NAV 110.114
Share Outstanding 212,700,000
Top 10 Holdings (20 October 2020)
Constituent Name Constituent Ticker Constituent Type Weighting
BLACKROCK CASH CL INST SL AGENCY BISXX MUTU 0.1855000000
UMBS 30YR TBA(REG A) BOND 0.0491000000
UMBS 30YR TBA(REG A) BOND 0.0326000000
UMBS 15YR TBA(REG B) BOND 0.0189000000
GNMA2 30YR TBA(REG C) BOND 0.0182000000
UMBS 30YR TBA(REG A) BOND 0.0077000000
GNMA2 30YR TBA(REG C) BOND 0.0076000000
GNMA2 30YR 2019 PRODUCTION BOND 0.0071000000
GNMA2 30YR 2019 PRODUCTION BOND 0.0059000000
FHLMC 30YR UMBS BOND 0.0059000000