Performance Comparison
Comparison Box

Portfolio Performance Comparison
The return data shown below all have the same latest date: 05/09/2025.
Name YTD Return 1Yr AR 3Yr AR 5Yr AR 10Yr AR 15Yr AR 20Yr AR Inception
VMBSX (VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND ADMIRAL SHARES) 0.88% 4.25% 1.39% -1.22% 0.96% 1.73% NA 1.75%
More Performance Analytics Comparison
Name Start Date End Date
VMBSX (VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND ADMIRAL SHARES) 11/24/2009 05/09/2025
The return data shown below all have the same latest date: 05/09/2025.
AR inception is since 11/24/2009.
Last 1 Week 1 Yr 3 Yr 5 Yr 10 Yr 15 Yr 20 Yr Inception YTD 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009
Annualized Return (%) -0.11 4.25 1.39 -1.22 0.96 1.73 NA 1.75 0.88 1.45 5.00 -11.55 -1.35 3.54 7.60 0.86 2.37 1.29 1.44 5.77 -1.29 2.54 5.88 4.46 -1.24
Sharpe Ratio NA -0.15 -0.38 -0.63 -0.16 NA NA 0.15 0.01 -0.87 0.09 -1.55 -0.72 1.19 2.88 -0.19 0.77 0.52 0.58 2.48 -0.40 1.72 2.22 1.71 -5.04
Standard Deviation(%) NA 5.48 7.61 6.16 4.70 NA NA 4.07 5.60 5.94 8.36 8.38 1.90 2.77 2.15 2.42 2.26 2.08 2.44 2.33 3.31 1.46 2.63 2.55 2.36
Draw Down(%) NA 4.87 11.08 17.47 17.47 NA NA 17.47 2.58 3.98 8.74 16.12 1.93 2.50 0.66 2.38 1.40 3.27 1.45 0.86 3.72 0.94 1.32 2.24 1.44
Yield(%) 0.00 2.67 2.85 2.00 2.33 2.38 1.79 2.38 0.00 3.87 3.33 2.01 0.97 1.83 4.21 2.67 2.16 1.96 2.00 1.97 0.96 1.61 2.73 3.19 0.00
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
VMBSX (VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND ADMIRAL SHARES) -5.78%
Oct 2020 - Oct 2023
-1.11%
Oct 2017 - Oct 2022
0.33%
Oct 2013 - Oct 2023
1.72%
Jan 2010 - Jan 2025
Annualized Rolling Returns Comparison (Maximum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
VMBSX (VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND ADMIRAL SHARES) 4.49%
Mar 2017 - Mar 2020
3.48%
Mar 2010 - Mar 2015
3.30%
Mar 2010 - Mar 2020
1.86%
Feb 2010 - Feb 2025
Annualized Rolling Returns Comparison Chart