MBBiShares MBS ETF
Seeks to track the investment results of an index composed of investment-grade mortgage-backed pass-through securities issued and/or guaranteed by U.S. government agencies.
By iShares · Launched 2007
Annual Cost
0.04%
#240 of 5,562 · low cost
Fund Size
$38.7B
#86 of 5,562 · large
Dividend YieldGoal
4.24%
Track Record
19 years
#451 of 5,562 · established
Performance
Total-return NAV · USDGrowth of $10,000
$10,550+5.5%
Total-return NAV, USD. Net of fund fees, before tax.
Classification
How Beacon categorizes this fundWhat it actually holds
By weightConcentration
Top 10 holdings = 9.8% of fund✓ well diversified
BLACKROCK CASH FUNDS
4.2%
Freddie Mac
1.1%
Government National Mortgage Association
0.8%
Government National Mortgage Association
0.6%
Government National Mortgage Association
0.6%
Government National Mortgage Association
0.6%
Fannie Mae
0.5%
Freddie Mac
0.5%
Government National Mortgage Association
0.5%
Fannie Mae
0.5%
Asset allocation
Bonds
99.5%
Cash
0.5%
Risk profile
Last 12 months · Sharpe & Sortino need 3+ yearsVolatility (1Y)
4.5%Low
Year-on-year price swings
Max drawdown
-17.6%Moderate
Worst peak-to-trough loss
Sharpe (3Y)
0.17Below average
Sortino (3Y)
0.24Moderate downside risk
Bond profile
Duration
3.7 years
Avg maturity
9.2 years
Credit ratings
AA
100.0%
Where to buy
Listing
- Exchange
- NASDAQ Global Select Market
Full fund details
- Objective
- Seeks to track the investment results of an index composed of investment-grade mortgage-backed pass-through securities issued and/or guaranteed by U.S. government agencies.
- Strategy
- Tracks the Bloomberg U.S. MBS Index, which measures investment-grade mortgage-backed pass-through securities issued by U.S. government agencies.
- Inception date
- March 13, 2007
- Fund family
- iShares
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Data updated on 2026-06-19