AUM $39.01BER 0.04%NAV $93.11Holdings 11,173Inception Mar 2007
Price Chart
Key Statistics
Previous Close
$93.77Day Range
$93.46$93.62
52-Week Range
$92.72$96.91
Avg Volume
2.4MDividend Yield
4.18%Expense Ratio
0.04%AUM
$39.01BShares Outstanding
426.8METF Grades
?ETF Grades compare this fund against others in the same category using percentile rankings across six factors. Grades range from A+ (top 5%) to F (bottom 20%). Updated daily.Sector Breakdown
| Sector | Weight % |
|---|---|
| Cash & Others | 100.00% |
Country Allocation
| Country | Weight % |
|---|---|
| Other | 100.00% |
Fund Information
- Issuer
- iShares
- Category
- Cash & Others
- Types
- Mortgage
- Inception Date
- Mar 13, 2007
- Exchange
- NASDAQ
- Description
- The iShares MBS ETF (MBB) 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.
Similar ETFs
The iShares MBS ETF (MBB) is an exchange-traded fund issued by iShares that launched on Mar 13, 2007. It currently manages $39.01B in assets under management. The fund charges an expense ratio of 0.04%. The fund holds 11173 securities in its portfolio. It falls under the Cash & Others category.
Top 10 holdings represent 13.0% of the fund
| Rank | Symbol | Name | Weight % | Shares | Market Value |
|---|---|---|---|---|---|
| 1 | — | BLACKROCK CASH CL INST SL AGENCY | 6.70% | 0 | $2.62B |
| 2 | — | GNMA2 30YR TBA(REG C) 5.50% 09/21/2026 | 1.07% | 0 | $418.5M |
| 3 | — | FHLMC 30YR UMBS SUPER 2.00% 05/01/2051 | 0.99% | 0 | $388.6M |
| 4 | — | UMBS 30YR TBA(REG A) 5.50% 09/14/2026 | 0.96% | 0 | $373.8M |
| 5 | — | UMBS 30YR TBA(REG A) 5.00% 09/14/2026 | 0.72% | 0 | $280.1M |
| 6 | — | GNMA2 30YR TBA(REG C) 5.00% 09/21/2026 | 0.56% | 0 | $219.9M |
| 7 | — | GNMA2 30YR 5.00% 11/20/2054 | 0.52% | 0 | $204.7M |
| 8 | — | GNMA2 30YR 2.00% 10/20/2051 | 0.51% | 0 | $201.2M |
| 9 | — | GNMA2 30YR 2.00% 12/20/2051 | 0.51% | 0 | $197.8M |
| 10 | — | GNMA2 30YR TBA(REG C) 6.00% 09/21/2026 | 0.50% | 0 | $194.7M |
| 11 | — | FNMA 30YR UMBS 2.00% 12/01/2051 | 0.50% | 0 | $194.6M |
| 12 | — | FHLMC 30YR UMBS SUPER 2.00% 04/01/2051 | 0.48% | 0 | $186.5M |
| 13 | — | GNMA2 30YR TBA(REG C) 4.50% 09/21/2026 | 0.47% | 0 | $185.5M |
| 14 | — | GNMA2 30YR 2.50% 07/20/2051 | 0.43% | 0 | $168.8M |
| 15 | — | FNMA 30YR UMBS 2.00% 11/01/2051 | 0.42% | 0 | $165.1M |
Page 1 of 224
Detailed Returns
| Period | Return | ETF |
|---|---|---|
| 1D | -0.30% | |
| 1W | +0.44% | |
| 1M | +0.12% | |
| 3M | -1.29% | |
| 6M | -3.53% | |
| YTD | -1.74% | |
| 1Y | -0.66% | |
| 3Y | +2.61% | |
| 5Y | -13.92% |
Moving Averages
20-Day MA
$93.21
Above 20-Day MA50-Day MA
$93.67
Below 50-Day MA200-Day MA
$94.77
Below 200-Day MAPrice with Moving Averages
Support & Resistance
52-Week High
$96.91
Current Price
$93.48
52-Week Low
$92.72
$92.72$96.91
Current Yield
4.18%
Annual Dividend
$1.3454
Frequency
12x/year
Last Ex-Date
Aug 3, 2026
Dividend History
| Ex-Date | Amount | Pay Date |
|---|---|---|
| Aug 3, 2026 | $0.3413 | Aug 6, 2026 |
| Jul 1, 2026 | $0.3373 | Jul 7, 2026 |
| Jun 1, 2026 | $0.3334 | Jun 4, 2026 |
| Jun 1, 2026 | $0.3334 | Jun 4, 2026 |
| May 1, 2026 | $0.3347 | May 6, 2026 |
| May 1, 2026 | $0.3346 | May 6, 2026 |
| Apr 1, 2026 | $0.3330 | Apr 7, 2026 |
| Apr 1, 2026 | $0.3329 | Apr 7, 2026 |
| Mar 2, 2026 | $0.3278 | Mar 5, 2026 |
| Mar 2, 2026 | $0.3278 | Mar 5, 2026 |
| Feb 2, 2026 | $0.3347 | Feb 5, 2026 |
| Feb 2, 2026 | $0.3347 | Feb 5, 2026 |
| Dec 19, 2025 | $0.3341 | Dec 24, 2025 |
| Dec 19, 2025 | $0.3340 | Dec 24, 2025 |
| Dec 1, 2025 | $0.3469 | Dec 4, 2025 |
| Dec 1, 2025 | $0.3469 | Dec 4, 2025 |
| Nov 3, 2025 | $0.3420 | Nov 6, 2025 |
| Nov 3, 2025 | $0.3420 | Nov 6, 2025 |
| Oct 1, 2025 | $0.3363 | Oct 6, 2025 |
| Oct 1, 2025 | $0.3363 | Oct 6, 2025 |
Dividend Payments Over Time
Category Comparison
| Metric | MBB | Cash & Others(1019 ETFs) | Mortgage(72 ETFs) |
|---|---|---|---|
| Fund Info | |||
| Expense Ratio | 0.04% | 0.62% | 0.46% |
| AUM | $39.01B | $2.98B | $2.32B |
| Dividend Yield | 4.18% | 9.29% | 4.31% |
| Avg Volume | 2.4M | 843.5K | 305.9K |
| Holdings | 11,173 | 399 | 672 |
| Performance | |||
| 1-Month Return | +0.91% | +1.52% | +0.80% |
| 6-Month Return | -1.46% | +4.85% | -0.94% |
| YTD Return | -1.52% | +5.87% | -1.17% |
| 1-Year Return | — | +3.99% | -1.50% |
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