IUSB vs MBB
Comparison between ISHARES CORE UNIVERSAL USD BOND ETF (IUSB, ETF) and ISHARES MBS ETF (MBB, ETF).
5-Year PerformanceIUSB has outperformed MBB, delivering a return of +0.5% compared to +0.4%
IUSB vs MBB - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
IUSB vs MBB - Historical Returns
Returns include dividend reinvestment.
IUSB vs MBB - Annual Returns (2007 - 2026)
Returns include dividend reinvestment.
| Year | IUSB | MBB |
|---|---|---|
| 2026 | +0.80% | +1.10% |
| 2025 | +7.38% | +8.48% |
| 2024 | +2.60% | +1.91% |
| 2023 | +5.66% | +4.52% |
| 2022 | -12.47% | -11.39% |
| 2021 | -1.17% | -1.44% |
| 2020 | +7.38% | +3.95% |
| 2019 | +8.95% | +5.99% |
| 2018 | -0.27% | +0.89% |
| 2017 | +3.93% | +2.43% |
| 2016 | +3.83% | +1.25% |
| 2015 | +0.06% | +1.13% |
| 2014 | +1.90% | +6.22% |
| 2013 | N/A | -1.98% |
| 2012 | N/A | +2.07% |
| 2011 | N/A | +6.01% |
| 2010 | N/A | +5.49% |
| 2009 | N/A | +4.73% |
| 2008 | N/A | +7.13% |
| 2007 | N/A | +4.99% |
IUSB vs MBB Drawdown Comparison
The maximum drawdown for IUSB was -17.90%, occurring on Oct 20, 2022. Recovery took 1205 trading sessions.
The maximum drawdown for MBB was -17.64%, occurring on Oct 19, 2023. Recovery took 1185 trading sessions.
The current IUSB drawdown is -0.98%. The current MBB drawdown is -1.09%.
| Rank | IUSB | MBB |
|---|---|---|
| #1 | -17.90% Dec 31, 2020 - Oct 20, 2025 | -17.64% Feb 9, 2021 - Oct 28, 2025 |
| #2 | -9.90% Mar 6, 2020 - Jun 10, 2020 | -4.81% Sep 25, 2012 - May 1, 2014 |
| #3 | -4.01% Sep 7, 2016 - Jul 21, 2017 | -4.32% Mar 9, 2020 - Mar 27, 2020 |
| #4 | -3.26% Sep 7, 2017 - Jan 30, 2019 | -3.82% Sep 17, 2008 - Nov 25, 2008 |
| #5 | -2.58% Apr 24, 2015 - Mar 16, 2016 | -3.43% Sep 27, 2016 - Aug 23, 2017 |
| #6 | -2.53% Feb 27, 2026 - May 19, 2026 | -3.00% May 20, 2008 - Sep 2, 2008 |
| #7 | -1.78% Sep 4, 2019 - Oct 4, 2019 | -2.94% Feb 27, 2026 - May 19, 2026 |
| #8 | -1.69% Jan 30, 2015 - Mar 24, 2015 | -2.92% Sep 7, 2017 - Dec 28, 2018 |
| #9 | -1.54% Aug 4, 2020 - Dec 30, 2020 | -2.65% Nov 4, 2010 - Apr 25, 2011 |
| #10 | -1.31% Oct 4, 2019 - Jan 3, 2020 | -2.56% May 8, 2007 - Aug 21, 2007 |
| #11 | -0.99% Oct 28, 2025 - Nov 26, 2025 | -2.51% Jan 22, 2008 - Mar 17, 2008 |
| #12 | -0.85% Aug 15, 2014 - Oct 7, 2014 | -2.02% May 20, 2009 - Jul 8, 2009 |
| #13 | -0.76% Jul 8, 2016 - Jul 29, 2016 | -1.77% Jan 8, 2009 - Mar 18, 2009 |
| #14 | -0.75% Nov 26, 2025 - Jan 14, 2026 | -1.74% Apr 15, 2015 - Sep 18, 2015 |
| #15 | -0.72% Oct 20, 2014 - Nov 26, 2014 | -1.64% Nov 30, 2009 - Feb 4, 2010 |
Correlation
Correlation between IUSB and MBB is 0.96 which considered as a very strong positive correlation - the stocks move almost identically together.
Dividend Comparison (2007 - 2026)
IUSB vs MBB dividend yield comparison.
| Year | IUSB | MBB |
|---|---|---|
| 2026 | 1.74% | 1.76% |
| 2025 | 4.17% | 4.21% |
| 2024 | 4.04% | 3.94% |
| 2023 | 3.46% | 3.40% |
| 2022 | 2.53% | 2.31% |
| 2021 | 1.74% | 1.05% |
| 2020 | 2.68% | 2.10% |
| 2019 | 3.04% | 2.77% |
| 2018 | 2.98% | 2.64% |
| 2017 | 2.56% | 2.23% |
| 2016 | 2.60% | 2.58% |
| 2015 | 1.95% | 2.66% |
| 2014 | 1.39% | 1.72% |
| 2013 | 0.00% | 1.27% |
| 2012 | 0.00% | 2.04% |
| 2011 | 0.00% | 3.33% |
| 2010 | 0.00% | 5.92% |
| 2009 | 0.00% | 3.57% |
| 2008 | 0.00% | 4.33% |
| 2007 | 0.00% | 3.89% |
Select Stocks to Compare
More Comparisons
Compare with similar stocks