Vanguard Mortgage-Backed Securities Index Fund Admiral Shares (VMBSX) belongs to the Total Bond Market category. Below you'll find alternative mutual funds from the same category, ranked by key criteria, plus funds that investors commonly compare with VMBSX. Use the tables to find lower-cost options, better risk-adjusted returns, or a closer substitute for your current allocation.
Cheapest Alternatives to VMBSX
VMBSX charges 0.07% annually. There are 14 mutual funds in the Total Bond Market category with lower expense ratios, going as low as 0.02%.
| Symbol | Name | Expense Ratio | AUM | Inception | |
|---|---|---|---|---|---|
| Vanguard Total Bond Market Index Fund Institutiona... | 0.02% | 398.10B | Feb 2010 | VMBSX vs VBMPX | |
| Vanguard Total Bond Market II Index Fund | 0.02% | — | — | VMBSX vs VTBNX | |
| Vanguard Total Bond Market Index Fund Institutiona... | 0.03% | 398.10B | Sep 1995 | VMBSX vs VBTIX | |
| Fidelity U.S. Bond Index Fund | 0.03% | — | Mar 1990 | VMBSX vs FXNAX | |
| Fidelity Short-Term Bond Index Fund | 0.03% | — | Oct 2017 | VMBSX vs FNSOX |
Best Risk-Adjusted Alternatives to VMBSX
VMBSX has a PortfoliosLab risk / return rank of 32. There are 31 mutual funds in the Total Bond Market category with higher risk-adjusted ranks, going as high as 100.
| Symbol | Name | Risk / Return Rank | AUM | Inception | |
|---|---|---|---|---|---|
| Vanguard Ultra-Short-Term Bond Fund Admiral Shares | 100 | — | Feb 2015 | VMBSX vs VUSFX | |
| Fidelity Flex Conservative Income Bond Fund | 99 | — | May 2018 | VMBSX vs FJTDX | |
| Vanguard Ultra-Short-Term Bond Fund Investor Share... | 99 | 15.70B | Feb 2015 | VMBSX vs VUBFX | |
| JPMorgan Strategic Income Opportunities Fund Class... | 99 | — | Oct 2008 | VMBSX vs JSOSX | |
| Fidelity Series Short-Term Credit Fund | 86 | — | Mar 2015 | VMBSX vs FYBTX |
Top Performing VMBSX Alternatives (YTD)
VMBSX is at -0.08% YTD. There are 34 mutual funds in the Total Bond Market category with higher YTD returns, going as high as 1.99%.
| Symbol | Name | YTD Return | AUM | Inception | |
|---|---|---|---|---|---|
| Vanguard Ultra-Short-Term Bond Fund Admiral Shares | 1.99% | — | Feb 2015 | VMBSX vs VUSFX | |
| Vanguard Ultra-Short-Term Bond Fund Investor Share... | 1.93% | 15.70B | Feb 2015 | VMBSX vs VUBFX | |
| Fidelity Flex Conservative Income Bond Fund | 1.93% | — | May 2018 | VMBSX vs FJTDX | |
| Fidelity Advisor Strategic Income Fund Class Z | 1.87% | — | Oct 2018 | VMBSX vs FIWDX | |
| Fidelity Advisor Strategic Income Fund Class I | 1.82% | — | Jul 1995 | VMBSX vs FSRIX |
Lowest Volatility Alternatives to VMBSX
VMBSX has 3.81% 1-year volatility. There are 46 mutual funds in the Total Bond Market category with lower 1-year volatility, going as low as 0.60%.
| Symbol | Name | Volatility 1Y | AUM | Inception | |
|---|---|---|---|---|---|
| Vanguard Ultra-Short-Term Bond Fund Admiral Shares | 0.60% | — | Feb 2015 | VMBSX vs VUSFX | |
| JPMorgan Strategic Income Opportunities Fund Class... | 0.73% | — | Oct 2008 | VMBSX vs JSOSX | |
| Vanguard Ultra-Short-Term Bond Fund Investor Share... | 0.83% | 15.70B | Feb 2015 | VMBSX vs VUBFX | |
| Fidelity Flex Conservative Income Bond Fund | 1.27% | — | May 2018 | VMBSX vs FJTDX | |
| Fidelity Advisor Short-Term Bond Fund Class C | 1.81% | — | Jul 2016 | VMBSX vs FANCX |
Lowest Drawdown Alternatives to VMBSX
VMBSX has a 1-year max drawdown of -2.67%. There are 33 mutual funds in the Total Bond Market category with shallower 1-year drawdowns, going as shallow as -0.10%.
| Symbol | Name | Max Drawdown 1Y | AUM | Inception | |
|---|---|---|---|---|---|
| Fidelity Flex Conservative Income Bond Fund | -0.10% | — | May 2018 | VMBSX vs FJTDX | |
| Vanguard Ultra-Short-Term Bond Fund Admiral Shares | -0.25% | — | Feb 2015 | VMBSX vs VUSFX | |
| JPMorgan Strategic Income Opportunities Fund Class... | -0.26% | — | Oct 2008 | VMBSX vs JSOSX | |
| Vanguard Ultra-Short-Term Bond Fund Investor Share... | -0.30% | 15.70B | Feb 2015 | VMBSX vs VUBFX | |
| Fidelity Advisor Short-Term Bond Fund Class C | -1.18% | — | Jul 2016 | VMBSX vs FANCX |
Other Mutual Funds from Vanguard
The 10 most viewed Vanguard mutual funds shown here include VTSAX, VFIAX, VTIAX and span 8 categories. AUM among these funds goes as high as $2T.
Often Compared With VMBSX
Investors most often compare VMBSX with VICSX, VTAPX, VGLT. These 20 comparison targets span 18 categories, based on PortfoliosLab usage data.
Compare VMBSX with Any Fund or Stock
Compare VMBSX with any ETF, mutual fund, or stock using PortfoliosLab's comparison tool.
Pair VMBSX with funds that move differently
Vanguard Mortgage-Backed Securities Index Fund Admiral Shares alternatives help with substitution. Diversifiers are the next step when you want funds with lower historical correlation to VMBSX.
Explore VMBSX Diversifiers