- ISIN
- US92206C7719
- CUSIP
- 92206C771
- Issuer
- Vanguard
- Inception Date
- Nov 19, 2009
- Region
- North America (U.S.)
- Category
- Mortgage Backed Securities
- Leveraged
- 1x (No leverage)
- Index Tracked
- Barclays Capital U.S. MBS Index
- Distribution Policy
- Distributing
- Asset Class
- Bond
- Assets Under Management
- $17B
Share Price Chart
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Performance
VMBS Performance Chart
Vanguard Mortgage-Backed Securities ETF (VMBS) is up 0.8% since the beginning of the year. VMBS is currently trading at $47 per share. Investors who bought $1,000 worth of VMBS shares 5 years ago would now be looking at an investment worth $1,029.
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Returns By Period
Vanguard Mortgage-Backed Securities ETF (VMBS) has returned 0.83% so far this year and 6.16% over the past 12 months. Over the last ten years, VMBS has returned 1.34% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.
Vanguard Mortgage-Backed Securities ETF
- 1D
- -0.17%
- 1M
- 0.54%
- YTD
- 0.83%
- 6M
- 0.94%
- 1Y
- 6.16%
- 3Y*
- 4.49%
- 5Y*
- 0.57%
- 10Y*
- 1.34%
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
VMBS Monthly Returns History
Based on dividend-adjusted daily data since Nov 23, 2009, VMBS's average daily return is +0.01%, while the average monthly return is +0.18%. At this rate, an investment would double in approximately 32.1 years.
Historically, 60% of months were positive and 41% were negative. The best month was Nov 2023 with a return of +5.3%, while the worst month was Sep 2022 at -5.0%. The longest winning streak lasted 12 consecutive months, and the longest losing streak was 9 months.
On a daily basis, VMBS closed higher 51% of trading days. The best single day was Mar 24, 2020 with a return of +2.9%, while the worst single day was Mar 12, 2020 at -3.2%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.34% | 1.67% | -1.57% | 0.26% | 0.34% | -0.19% | 0.83% | ||||||
| 2025 | 0.57% | 2.31% | -0.05% | 0.38% | -0.83% | 1.67% | -0.32% | 1.64% | 1.09% | 0.75% | 0.69% | 0.19% | 8.36% |
| 2024 | -0.37% | -1.53% | 0.92% | -2.74% | 2.04% | 1.29% | 2.48% | 1.30% | 1.17% | -2.67% | 1.54% | -1.55% | 1.70% |
| 2023 | 3.45% | -2.57% | 1.97% | 0.51% | -0.73% | -0.21% | -0.14% | -0.85% | -3.03% | -2.23% | 5.32% | 4.13% | 5.34% |
| 2022 | -1.48% | -1.08% | -2.47% | -3.59% | 0.91% | -1.46% | 3.19% | -3.22% | -5.00% | -1.42% | 4.17% | -0.76% | -11.90% |
| 2021 | 0.07% | -0.62% | -0.58% | 0.60% | -0.31% | -0.09% | 0.52% | -0.06% | -0.33% | -0.26% | -0.04% | -0.18% | -1.28% |
Benchmark Metrics
Vanguard Mortgage-Backed Securities ETF has an annualized alpha of 1.96%, beta of 0.02, and R2 of 0.01 versus S&P 500 Index. Calculated based on daily prices since November 23, 2009.
- This ETF participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (9.53%) than losses (7.46%) - typical of diversified or defensive assets.
- Beta of 0.02 may look defensive, but with R2 of 0.01 this ETF is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
- R2 of 0.01 means this ETF moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 1.96%
- Beta
- 0.02
- R²
- 0.01
- Upside Capture
- 9.53%
- Downside Capture
- 7.46%
Expense Ratio
VMBS has an expense ratio of 0.04%, which is considered low.
Return for Risk
Risk / Return Rank
VMBS ranks 44 for risk / return — on par with similar ETFs. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Vanguard Mortgage-Backed Securities ETF (VMBS) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| VMBS | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.59 | ||
| Sortino ratioReturn per unit of downside risk | -0.62 | ||
| Omega ratioGain probability vs. loss probability | 1.26 | 1.37 | -0.11 |
| Calmar ratioReturn relative to maximum drawdown | 2.30 | 2.78 | -0.48 |
| Martin ratioReturn relative to average drawdown | 7.33 | 12.44 | -5.10 |
Dividends
Dividend History
Vanguard Mortgage-Backed Securities ETF provided a 4.18% dividend yield over the last twelve months, with an annual payout of $1.95 per share. The fund has been increasing its distributions for 4 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $1.95 | $1.98 | $1.79 | $1.53 | $1.07 | $0.54 | $1.09 | $1.47 | $1.40 | $1.13 | $1.10 | $1.12 |
Dividend yield | 4.18% | 4.20% | 3.94% | 3.31% | 2.35% | 1.02% | 2.01% | 2.77% | 2.72% | 2.16% | 2.10% | 2.12% |
Monthly Dividends
The table displays the monthly dividend distributions for Vanguard Mortgage-Backed Securities ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.16 | $0.16 | $0.16 | $0.16 | $0.16 | $0.81 | ||||||
| 2025 | $0.00 | $0.16 | $0.16 | $0.16 | $0.20 | $0.16 | $0.16 | $0.16 | $0.17 | $0.15 | $0.17 | $0.32 | $1.98 |
| 2024 | $0.00 | $0.14 | $0.15 | $0.15 | $0.15 | $0.15 | $0.15 | $0.15 | $0.15 | $0.15 | $0.15 | $0.30 | $1.79 |
| 2023 | $0.00 | $0.11 | $0.12 | $0.12 | $0.12 | $0.13 | $0.13 | $0.13 | $0.13 | $0.14 | $0.13 | $0.28 | $1.53 |
| 2022 | $0.00 | $0.06 | $0.07 | $0.07 | $0.07 | $0.08 | $0.09 | $0.10 | $0.10 | $0.10 | $0.10 | $0.22 | $1.07 |
| 2021 | $0.00 | $0.04 | $0.05 | $0.04 | $0.03 | $0.04 | $0.05 | $0.05 | $0.05 | $0.04 | $0.05 | $0.10 | $0.54 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Vanguard Mortgage-Backed Securities ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Vanguard Mortgage-Backed Securities ETF was 17.47%, occurring on Oct 20, 2022. Recovery took 749 trading sessions.
The current Vanguard Mortgage-Backed Securities ETF drawdown is 1.16%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Bear market2022 | -17.47%Oct 2022 | 1y 9mo | 2y 12mo | 4y 9moJan 2021 - Oct 2025 |
COVID crash2020 | -5.08%Mar 2020 | 8d | 9d | 17dMar 2020 - Mar 2020 |
2013 pullback2013 | -4.00%Sep 2013 | 11mo 13d | 5mo 29d | 1y 5moSep 2012 - Mar 2014 |
2016 pullback2016 | -3.26%Dec 2016 | 2mo 18d | 7mo 21d | 10mo 9dSep 2016 - Aug 2017 |
2018 pullback2018 | -2.81%May 2018 | 8mo 11d | 7mo 15d | 1y 3moSep 2017 - Dec 2018 |
Drawdown Indicators
| VMBS | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -17.47% | -56.78% | +39.31% |
Max Drawdown (1Y)Largest decline over 1 year | -2.68% | -9.10% | +6.42% |
Max Drawdown (3Y)Largest decline over 3 years | -7.65% | -18.90% | +11.25% |
Max Drawdown (5Y)Largest decline over 5 years | -17.12% | -25.43% | +8.31% |
Max Drawdown (10Y)Largest decline over 10 years | -17.47% | -33.92% | +16.45% |
Current DrawdownCurrent decline from peak | -1.16% | -1.80% | +0.64% |
Average DrawdownAverage peak-to-trough decline | -2.49% | -10.71% | +8.22% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.84% | 2.03% | -1.19% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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