Performance Comparison
Portfolio Performance Comparison
| Name | YTD Return | 1Yr AR | 3Yr AR | 5Yr AR | 10Yr AR | 15Yr AR | 20Yr AR | Common | Inception |
|---|---|---|---|---|---|---|---|---|---|
| VMBIX (VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND INSTITUTIONAL SHARES) | 0.43% | 5.94% | 4.45% | 0.39% | 1.30% | 1.76% | NA | … | … |
Data as of 06/04/2026, Common starting date is 11/24/2009
More Performance Analytics Comparison
| Name | Start Date | End Date |
|---|---|---|
| VMBIX (VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND INSTITUTIONAL SHARES) | 11/24/2009 | 06/04/2026 |
| Last 1 Week | 1 Yr | 3 Yr | 5 Yr | 10 Yr | 15 Yr | 20 Yr | Common | Inception | YTD | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Annualized Return (%) | -0.43 | 5.94 | 4.45 | 0.39 | 1.30 | 1.76 | NA | … | … | 0.43 | 8.45 | 1.46 | 4.98 | -11.56 | -1.30 | 3.56 | 6.18 | 0.88 | 2.38 | 1.34 | 1.44 | 5.85 | -1.43 | 2.41 | 6.04 | 5.40 | -1.23 |
| Sharpe Ratio | NA | 1.16 | 0.30 | -0.31 | -0.05 | NA | NA | … | … | -0.04 | 1.25 | -0.37 | 0.16 | -1.56 | -0.69 | 1.19 | 2.49 | -0.21 | 0.76 | 0.55 | 0.59 | 2.50 | -0.44 | 1.64 | 2.29 | 2.15 | -5.27 |
| Standard Deviation(%) | NA | 3.80 | 5.85 | 6.37 | 4.79 | NA | NA | … | … | 4.15 | 4.45 | 5.89 | 8.32 | 8.35 | 1.91 | 2.76 | 1.89 | 2.45 | 2.27 | 2.06 | 2.39 | 2.33 | 3.31 | 1.45 | 2.63 | 2.48 | 2.24 |
| Draw Down(%) | NA | 2.63 | 7.51 | 17.11 | 17.47 | NA | NA | … | … | 2.63 | 2.58 | 4.01 | 8.72 | 16.17 | 1.91 | 2.52 | 0.66 | 2.39 | 1.40 | 3.27 | 1.42 | 0.85 | 3.68 | 0.91 | 1.30 | 2.23 | 1.43 |
| Yield(%) | 0.00 | 3.91 | 3.88 | 2.75 | 2.46 | 2.18 | 1.75 | … | … | 1.38 | 4.37 | 3.88 | 3.34 | 2.02 | 0.99 | 1.84 | 2.85 | 2.69 | 2.18 | 1.98 | 2.02 | 1.98 | 0.17 | 0.97 | 0.00 | 0.00 | 0.00 |
Data as of 06/04/2026, Common starting date is 11/24/2009
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
| Ticker/Portfolio Name | 3 Year | 5 Year | 10 Year | 15 Year |
|---|---|---|---|---|
| VMBIX (VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND INSTITUTIONAL SHARES) |
-5.76%
Oct 2020 – Oct 2023 |
-1.36%
Oct 2017 – Oct 2022 |
0.20%
Oct 2013 – Oct 2023 |
1.67%
Jul 2010 – Jul 2025 |
Annualized Rolling Returns Comparison (Maximum)
| Ticker/Portfolio Name | 3 Year | 5 Year | 10 Year | 15 Year |
|---|---|---|---|---|
| VMBIX (VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND INSTITUTIONAL SHARES) |
5.97%
Oct 2022 – Oct 2025 |
3.62%
Dec 2009 – Dec 2014 |
3.19%
Mar 2010 – Mar 2020 |
2.05%
Feb 2011 – Feb 2026 |
Annualized Rolling Returns Comparison Chart