ISHARES MBS ETF
Symbol: MBB
Exchange: NASDAQ
Sector: N/A
Category: Government Mortgage-Backed Bond
Inception Date: 13/03/2007
Latest Date: 02/04/2026
Current Price: $94.86
Expense Ratio: 0.04%
Assets Under Management
$39.8B
0.32% daily change
Period Performance
Adjusted cumulative ETF performance normalized to the first available adjusted price of the selected period.
Adjusted Return
--
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Performance Metrics
Return
-1.24%
Volatility
6.73%
Sharpe Ratio
-2.438
VaR 95%
-0.71%
CVaR 95%:
-0.86%
Max Drawdown:
-2.02%
Sortino Ratio:
-3.698
Calmar Ratio:
-6.32
Return
0.06%
Volatility
5.05%
Sharpe Ratio
-0.674
VaR 95%
-0.55%
CVaR 95%:
-0.71%
Max Drawdown:
-2.97%
Sortino Ratio:
-0.900
Calmar Ratio:
0.08
Return
1.03%
Volatility
4.31%
Sharpe Ratio
-0.359
VaR 95%
-0.43%
CVaR 95%:
-0.64%
Max Drawdown:
-2.97%
Sortino Ratio:
-0.487
Calmar Ratio:
0.70
Return
5.01%
Volatility
5.00%
Sharpe Ratio
0.281
VaR 95%
-0.54%
CVaR 95%:
-0.70%
Max Drawdown:
-2.97%
Sortino Ratio:
0.414
Calmar Ratio:
1.69
Return
11.80%
Volatility
5.50%
Sharpe Ratio
0.387
VaR 95%
-0.55%
CVaR 95%:
-0.75%
Max Drawdown:
-5.28%
Sortino Ratio:
0.588
Calmar Ratio:
1.09
Return
12.28%
Volatility
6.49%
Sharpe Ratio
0.050
VaR 95%
-0.70%
CVaR 95%:
-0.88%
Max Drawdown:
-8.77%
Sortino Ratio:
0.077
Calmar Ratio:
0.45
Daily Returns for Period 12M
Daily simple returns calculated over the official metric window from the same adjusted price series used in the chart: 02/04/2025 - 02/04/2026.
Average Daily Return
0.02%
Best Day
1.059%
01/08/2025
Worst Day
-1.072%
07/04/2025
Days with Data
251
Recent Price History (Last 90 Days)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 02/04/2026 | $94.56 | $94.91 | $94.56 | $94.86 | 2,305,300 |
| 01/04/2026 | $94.72 | $94.83 | $94.59 | $94.67 | 4,073,400 |
| 31/03/2026 | $94.97 | $95.16 | $94.82 | $94.95 | 5,834,500 |
| 30/03/2026 | $94.65 | $94.86 | $94.59 | $94.72 | 1,749,900 |
| 27/03/2026 | $93.78 | $94.20 | $93.77 | $94.12 | 2,368,800 |
| 26/03/2026 | $94.41 | $94.62 | $94.00 | $94.04 | 2,670,800 |
| 25/03/2026 | $94.65 | $94.80 | $94.54 | $94.73 | 1,669,000 |
| 24/03/2026 | $94.15 | $94.52 | $94.07 | $94.23 | 5,581,300 |
| 23/03/2026 | $94.41 | $94.78 | $94.31 | $94.54 | 4,063,300 |
| 20/03/2026 | $94.75 | $94.75 | $94.15 | $94.15 | 3,078,500 |