PRTBX vs. VFINX
Compare and contrast key facts about Permanent Portfolio Short-Term Treasury Portfolio (PRTBX) and Vanguard 500 Index Fund Investor Shares (VFINX).
PRTBX is managed by Permanent Portfolio. It was launched on Sep 21, 1987. VFINX is managed by Vanguard.
Performance
PRTBX vs. VFINX - Performance Comparison
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PRTBX vs. VFINX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PRTBX Permanent Portfolio Short-Term Treasury Portfolio | 0.40% | 4.19% | 4.12% | 3.79% | -2.28% | -0.74% | 0.10% | 1.76% | 1.16% | 0.12% |
VFINX Vanguard 500 Index Fund Investor Shares | -4.37% | 17.71% | 24.84% | 26.12% | -18.24% | 28.53% | 18.20% | 31.33% | -4.55% | 21.66% |
Returns By Period
In the year-to-date period, PRTBX achieves a 0.40% return, which is significantly higher than VFINX's -4.37% return. Over the past 10 years, PRTBX has underperformed VFINX with an annualized return of 1.22%, while VFINX has yielded a comparatively higher 13.92% annualized return.
PRTBX
- 1D
- 0.05%
- 1M
- -0.05%
- YTD
- 0.40%
- 6M
- 1.23%
- 1Y
- 3.25%
- 3Y*
- 3.71%
- 5Y*
- 1.89%
- 10Y*
- 1.22%
VFINX
- 1D
- 2.92%
- 1M
- -5.04%
- YTD
- -4.37%
- 6M
- -2.20%
- 1Y
- 17.19%
- 3Y*
- 18.15%
- 5Y*
- 11.64%
- 10Y*
- 13.92%
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PRTBX vs. VFINX - Expense Ratio Comparison
PRTBX has a 0.65% expense ratio, which is higher than VFINX's 0.14% expense ratio.
Return for Risk
PRTBX vs. VFINX — Risk / Return Rank
PRTBX
VFINX
PRTBX vs. VFINX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Permanent Portfolio Short-Term Treasury Portfolio (PRTBX) and Vanguard 500 Index Fund Investor Shares (VFINX). 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.
| PRTBX | VFINX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 3.76 | 0.97 | +2.79 |
Sortino ratioReturn per unit of downside risk | 6.37 | 1.48 | +4.89 |
Omega ratioGain probability vs. loss probability | 1.96 | 1.23 | +0.73 |
Calmar ratioReturn relative to maximum drawdown | 7.63 | 1.51 | +6.12 |
Martin ratioReturn relative to average drawdown | 30.05 | 7.24 | +22.81 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| PRTBX | VFINX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.76 | 0.97 | +2.79 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.57 | 0.69 | +0.88 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 1.42 | 0.77 | +0.64 |
Sharpe Ratio (All Time)Calculated using the full available price history | 3.89 | 0.60 | +3.30 |
Correlation
The correlation between PRTBX and VFINX is -0.00. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.
Dividends
PRTBX vs. VFINX - Dividend Comparison
PRTBX's dividend yield for the trailing twelve months is around 3.37%, more than VFINX's 1.08% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PRTBX Permanent Portfolio Short-Term Treasury Portfolio | 3.37% | 3.39% | 2.69% | 1.79% | 0.00% | 0.00% | 0.21% | 1.65% | 0.83% | 0.00% | 0.00% | 0.00% |
VFINX Vanguard 500 Index Fund Investor Shares | 1.08% | 1.02% | 1.14% | 1.36% | 1.57% | 1.15% | 1.45% | 1.77% | 1.94% | 1.69% | 1.92% | 1.99% |
Drawdowns
PRTBX vs. VFINX - Drawdown Comparison
The maximum PRTBX drawdown since its inception was -5.13%, smaller than the maximum VFINX drawdown of -55.25%. Use the drawdown chart below to compare losses from any high point for PRTBX and VFINX.
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Drawdown Indicators
| PRTBX | VFINX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -5.13% | -55.25% | +50.12% |
Max Drawdown (1Y)Largest decline over 1 year | -0.44% | -12.12% | +11.68% |
Max Drawdown (5Y)Largest decline over 5 years | -3.81% | -24.59% | +20.78% |
Max Drawdown (10Y)Largest decline over 10 years | -4.36% | -33.83% | +29.47% |
Current DrawdownCurrent decline from peak | -0.11% | -6.26% | +6.15% |
Average DrawdownAverage peak-to-trough decline | -0.96% | -8.31% | +7.35% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.11% | 2.53% | -2.42% |
Volatility
PRTBX vs. VFINX - Volatility Comparison
The current volatility for Permanent Portfolio Short-Term Treasury Portfolio (PRTBX) is 0.27%, while Vanguard 500 Index Fund Investor Shares (VFINX) has a volatility of 5.35%. This indicates that PRTBX experiences smaller price fluctuations and is considered to be less risky than VFINX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PRTBX | VFINX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.27% | 5.35% | -5.08% |
Volatility (6M)Calculated over the trailing 6-month period | 0.41% | 9.53% | -9.12% |
Volatility (1Y)Calculated over the trailing 1-year period | 0.88% | 18.32% | -17.44% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 1.21% | 16.91% | -15.70% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 0.86% | 18.05% | -17.19% |