- ISIN
- US9220313079
- CUSIP
- 922031307
- Issuer
- Vanguard
- Inception Date
- Jun 27, 1980
- Category
- Total Bond Market
- Min. Investment
- $3,000
- Distribution Policy
- Distributing
- Asset Class
- Bond
- Assets Under Management
- $11B
Share Price Chart
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Performance
VFIIX Performance Chart
Vanguard GNMA Fund Investor Shares (VFIIX) is up 1.0% since the beginning of the year. VFIIX is currently trading at $9 per share. Investors who bought $1,000 worth of VFIIX shares 5 years ago would now be looking at an investment worth $1,025.
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Returns By Period
Vanguard GNMA Fund Investor Shares (VFIIX) has returned 1.00% so far this year and 6.00% over the past 12 months. Over the last ten years, VFIIX has returned 1.34% per year, falling short of the S&P 500 Index benchmark, which averaged 13.61% annually.
Vanguard GNMA Fund Investor Shares
- 1D
- 0.53%
- 1M
- 1.28%
- YTD
- 1.00%
- 6M
- 1.64%
- 1Y
- 6.00%
- 3Y*
- 4.21%
- 5Y*
- 0.50%
- 10Y*
- 1.34%
Benchmark (S&P 500 Index)
- 1D
- 0.50%
- 1M
- 0.31%
- YTD
- 8.56%
- 6M
- 8.85%
- 1Y
- 24.33%
- 3Y*
- 19.37%
- 5Y*
- 11.84%
- 10Y*
- 13.61%
VFIIX Monthly Returns History
Based on dividend-adjusted daily data since Jun 27, 1980, VFIIX's average daily return is +0.02%, while the average monthly return is +0.32%. At this rate, an investment would double in approximately 18.1 years.
Historically, 67% of months were positive and 33% were negative. The best month was Nov 1981 with a return of +9.6%, while the worst month was Jul 1980 at -8.3%. The longest winning streak lasted 18 consecutive months, and the longest losing streak was 6 months.
On a daily basis, VFIIX closed higher 42% of trading days. The best single day was Oct 15, 1982 with a return of +12.2%, while the worst single day was Oct 13, 1982 at -10.9%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.52% | 1.67% | -1.57% | 0.31% | 0.10% | -0.00% | 1.00% | ||||||
| 2025 | 0.64% | 2.16% | 0.09% | 0.30% | -0.77% | 1.51% | -0.33% | 1.61% | 0.95% | 0.73% | 0.62% | -0.01% | 7.73% |
| 2024 | -0.47% | -1.55% | 0.96% | -2.76% | 1.88% | 1.07% | 2.39% | 1.37% | 1.15% | -2.55% | 1.07% | -1.31% | 1.07% |
| 2023 | 2.98% | -2.50% | 2.22% | 0.70% | -1.01% | -0.48% | -0.04% | -0.70% | -2.80% | -1.98% | 4.83% | 4.18% | 5.17% |
| 2022 | -1.15% | -0.57% | -2.60% | -3.35% | 1.09% | -1.63% | 3.03% | -2.92% | -5.09% | -0.96% | 3.84% | -0.71% | -10.81% |
| 2021 | -0.09% | -0.37% | -0.33% | 0.40% | -0.34% | -0.11% | 0.35% | -0.03% | -0.21% | -0.30% | 0.08% | -0.30% | -1.24% |
Benchmark Metrics
Vanguard GNMA Fund Investor Shares has an annualized alpha of 3.74%, beta of 0.02, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since June 27, 1980.
- This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (12.72%) than losses (0.66%) - typical of diversified or defensive assets.
- Beta of 0.02 may look defensive, but with R2 of 0.00 this fund 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 fund's risk.
- R2 of 0.00 means this fund 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
- 3.74%
- Beta
- 0.02
- R²
- 0.00
- Upside Capture
- 12.72%
- Downside Capture
- 0.66%
Expense Ratio
VFIIX has an expense ratio of 0.21%, which is considered low.
Return for Risk
Risk / Return Rank
VFIIX ranks 36 for risk / return — below 36% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Vanguard GNMA Fund Investor Shares (VFIIX) 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.
| VFIIX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.37 | ||
| Sortino ratioReturn per unit of downside risk | -0.34 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.34 | -0.07 |
| Calmar ratioReturn relative to maximum drawdown | 2.09 | 2.53 | -0.44 |
| Martin ratioReturn relative to average drawdown | 6.62 | 11.37 | -4.75 |
Dividends
Dividend History
Vanguard GNMA Fund Investor Shares provided a 3.68% dividend yield over the last twelve months, with an annual payout of $0.35 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 | $0.35 | $0.34 | $0.33 | $0.30 | $0.22 | $0.07 | $0.20 | $0.29 | $0.30 | $0.28 | $0.32 | $0.30 |
Dividend yield | 3.68% | 3.62% | 3.58% | 3.23% | 2.34% | 0.63% | 1.87% | 2.76% | 2.90% | 2.64% | 3.01% | 2.84% |
Monthly Dividends
The table displays the monthly dividend distributions for Vanguard GNMA Fund Investor Shares. 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 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.00 | $0.14 | ||||||
| 2025 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.34 |
| 2024 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.33 |
| 2023 | $0.02 | $0.02 | $0.02 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.30 |
| 2022 | $0.01 | $0.01 | $0.01 | $0.01 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.22 |
| 2021 | $0.00 | $0.00 | $0.01 | $0.00 | $0.00 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.07 |
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 GNMA Fund Investor Shares. 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 GNMA Fund Investor Shares was 25.80%, occurring on Sep 30, 1981. Recovery took 1063 trading sessions.
The current Vanguard GNMA Fund Investor Shares drawdown is 1.17%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
1981 bear market1981 | -25.80%Sep 1981 | 1y 3mo | 4y 2mo | 5y 5moJun 1980 - Dec 1985 |
Bear market2022 | -16.20%Oct 2022 | 1y 9mo | 2y 11mo | 4y 9moJan 2021 - Oct 2025 |
Black Monday1987 | -14.16%Oct 1987 | 8mo 28d | 2y 8mo | 3y 5moJan 1987 - Jul 1990 |
2013 pullback2013 | -5.28%Sep 2013 | 4mo 6d | 7mo 28d | 12mo 4dMay 2013 - May 2014 |
1994 pullback1994 | -5.06%May 1994 | 3mo 6d | 8mo 28d | 12mo 4dFeb 1994 - Feb 1995 |
Drawdown Indicators
| VFIIX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -25.80% | -56.78% | +30.98% |
Max Drawdown (1Y)Largest decline over 1 year | -2.83% | -9.10% | +6.27% |
Max Drawdown (3Y)Largest decline over 3 years | -6.97% | -18.90% | +11.93% |
Max Drawdown (5Y)Largest decline over 5 years | -15.79% | -25.43% | +9.64% |
Max Drawdown (10Y)Largest decline over 10 years | -16.20% | -33.92% | +17.72% |
Current DrawdownCurrent decline from peak | -1.17% | -2.34% | +1.17% |
Average DrawdownAverage peak-to-trough decline | -2.98% | -10.72% | +7.74% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.89% | 2.02% | -1.13% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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