VFIIX vs. VPAIX
VFIIX (Vanguard GNMA Fund Investor Shares) and VPAIX (Vanguard Pennsylvania Long-Term Tax-Exempt Fund Investor Shares) are both mutual funds - VFIIX is a Total Bond Market fund managed by Vanguard, while VPAIX is a Municipal Bonds fund managed by Vanguard. Over the past 10 years, VFIIX returned 1.31%/yr vs 2.73%/yr for VPAIX. A 0.55 correlation means they provide meaningful diversification when combined. VFIIX charges 0.21%/yr vs 0.17%/yr for VPAIX.
Performance
VFIIX vs. VPAIX - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, VFIIX achieves a 0.79% return, which is significantly lower than VPAIX's 1.74% return. Over the past 10 years, VFIIX has underperformed VPAIX with an annualized return of 1.31%, while VPAIX has yielded a comparatively higher 2.73% annualized return.
VFIIX
- 1D
- 0.00%
- 1M
- 0.31%
- YTD
- 0.79%
- 6M
- 0.89%
- 1Y
- 6.35%
- 3Y*
- 4.25%
- 5Y*
- 0.47%
- 10Y*
- 1.31%
VPAIX
- 1D
- 0.28%
- 1M
- 0.87%
- YTD
- 1.74%
- 6M
- 2.24%
- 1Y
- 8.59%
- 3Y*
- 4.78%
- 5Y*
- 1.30%
- 10Y*
- 2.73%
VFIIX vs. VPAIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VFIIX Vanguard GNMA Fund Investor Shares | 0.79% | 7.73% | 1.07% | 5.17% | -10.81% | -1.24% | 3.73% | 5.84% | 0.89% | 1.88% |
VPAIX Vanguard Pennsylvania Long-Term Tax-Exempt Fund Investor Shares | 1.74% | 5.27% | 2.59% | 7.25% | -10.20% | 1.97% | 5.86% | 9.05% | 1.11% | 6.61% |
Correlation
The correlation between VFIIX and VPAIX is 0.53, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.53 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.60 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.52 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.50 |
Correlation (All Time) Calculated using the full available price history since Apr 8, 1986 | 0.55 |
The correlation between VFIIX and VPAIX has been stable across timeframes, ranging from 0.50 to 0.60 - a consistent structural relationship.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
VFIIX vs. VPAIX — Risk / Return Rank
VFIIX
VPAIX
VFIIX vs. VPAIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard GNMA Fund Investor Shares (VFIIX) and Vanguard Pennsylvania Long-Term Tax-Exempt Fund Investor Shares (VPAIX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| VFIIX | VPAIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.22 | ||
| Sortino ratioReturn per unit of downside risk | -2.18 | ||
| Omega ratioGain probability vs. loss probability | 1.29 | 1.72 | -0.44 |
| Calmar ratioReturn relative to maximum drawdown | 2.25 | 2.75 | -0.50 |
| Martin ratioReturn relative to average drawdown | 7.47 | 9.84 | -2.37 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading charts...
Sharpe Ratios by Period
| VFIIX | VPAIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.60 | 2.82 | -1.22 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.08 | 0.29 | -0.21 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.28 | 0.62 | -0.34 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.64 | 1.14 | -0.50 |
Drawdowns
VFIIX vs. VPAIX - Drawdown Comparison
The maximum VFIIX drawdown since its inception was -25.80%, which is greater than VPAIX's maximum drawdown of -19.51%. Use the drawdown chart below to compare losses from any high point for VFIIX and VPAIX.
Loading charts...
Drawdown Indicators
| VFIIX | VPAIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -25.80% | -19.51% | -6.29% |
Max Drawdown (1Y)Largest decline over 1 year | -2.83% | -3.10% | +0.27% |
Max Drawdown (3Y)Largest decline over 3 years | -6.97% | -7.01% | +0.04% |
Max Drawdown (5Y)Largest decline over 5 years | -15.79% | -15.76% | -0.03% |
Max Drawdown (10Y)Largest decline over 10 years | -16.20% | -15.76% | -0.44% |
Current DrawdownCurrent decline from peak | -1.38% | -0.26% | -1.12% |
Average DrawdownAverage peak-to-trough decline | -2.98% | -2.15% | -0.83% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.85% | 0.86% | -0.01% |
Volatility
VFIIX vs. VPAIX - Volatility Comparison
Vanguard GNMA Fund Investor Shares (VFIIX) has a higher volatility of 1.54% compared to Vanguard Pennsylvania Long-Term Tax-Exempt Fund Investor Shares (VPAIX) at 1.24%. This indicates that VFIIX's price experiences larger fluctuations and is considered to be riskier than VPAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| VFIIX | VPAIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.54% | 1.24% | +0.30% |
Volatility (6M)Calculated over the trailing 6-month period | 2.94% | 2.30% | +0.64% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.01% | 3.04% | +0.97% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.21% | 4.49% | +1.72% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.70% | 4.41% | +0.29% |
VFIIX vs. VPAIX - Expense Ratio Comparison
VFIIX has a 0.21% expense ratio, which is higher than VPAIX's 0.17% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
VFIIX vs. VPAIX - Dividend Comparison
VFIIX's dividend yield for the trailing twelve months is around 3.69%, which matches VPAIX's 3.66% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VFIIX Vanguard GNMA Fund Investor Shares | 3.69% | 3.62% | 3.58% | 3.23% | 2.34% | 0.63% | 1.87% | 2.76% | 2.90% | 2.64% | 3.01% | 2.84% |
VPAIX Vanguard Pennsylvania Long-Term Tax-Exempt Fund Investor Shares | 3.66% | 4.48% | 4.04% | 3.25% | 3.12% | 2.45% | 3.16% | 3.70% | 3.91% | 3.93% | 4.10% | 3.92% |
Frequently Asked Questions
VFIIX and VPAIX have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VFIIX has higher volatility (1.54%) compared to VPAIX (1.24%). In terms of maximum drawdown, VFIIX dropped -25.80% vs VPAIX's -19.51%.
VPAIX currently has the higher Sharpe Ratio (2.82 vs 1.60), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
Find the right allocation for VFIIX and VPAIX
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer