VFIUX vs. PRGMX
Compare and contrast key facts about Vanguard Intermediate-Term Treasury Fund Admiral Shares (VFIUX) and T. Rowe Price GNMA Fund (PRGMX).
VFIUX is managed by Vanguard. It was launched on Feb 12, 2001. PRGMX is managed by T. Rowe Price. It was launched on Nov 25, 1985.
Performance
VFIUX vs. PRGMX - Performance Comparison
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VFIUX vs. PRGMX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VFIUX Vanguard Intermediate-Term Treasury Fund Admiral Shares | -0.46% | 7.65% | 1.49% | 3.85% | -10.34% | -2.30% | 8.31% | 6.40% | 1.11% | 1.67% |
PRGMX T. Rowe Price GNMA Fund | 0.87% | 10.46% | 0.92% | 5.62% | -11.45% | -2.18% | 4.21% | 5.18% | 0.58% | 1.23% |
Returns By Period
In the year-to-date period, VFIUX achieves a -0.46% return, which is significantly lower than PRGMX's 0.87% return. Both investments have delivered pretty close results over the past 10 years, with VFIUX having a 1.39% annualized return and PRGMX not far ahead at 1.40%.
VFIUX
- 1D
- 0.10%
- 1M
- -1.68%
- YTD
- -0.46%
- 6M
- 0.42%
- 1Y
- 3.62%
- 3Y*
- 3.17%
- 5Y*
- 0.31%
- 10Y*
- 1.39%
PRGMX
- 1D
- 0.24%
- 1M
- -1.44%
- YTD
- 0.87%
- 6M
- 2.89%
- 1Y
- 7.97%
- 3Y*
- 4.79%
- 5Y*
- 0.72%
- 10Y*
- 1.40%
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VFIUX vs. PRGMX - Expense Ratio Comparison
VFIUX has a 0.10% expense ratio, which is lower than PRGMX's 0.58% expense ratio.
Return for Risk
VFIUX vs. PRGMX — Risk / Return Rank
VFIUX
PRGMX
VFIUX vs. PRGMX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Intermediate-Term Treasury Fund Admiral Shares (VFIUX) and T. Rowe Price GNMA Fund (PRGMX). 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.
| VFIUX | PRGMX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.90 | 1.77 | -0.87 |
Sortino ratioReturn per unit of downside risk | 1.36 | 2.53 | -1.17 |
Omega ratioGain probability vs. loss probability | 1.16 | 1.33 | -0.17 |
Calmar ratioReturn relative to maximum drawdown | 1.54 | 3.01 | -1.47 |
Martin ratioReturn relative to average drawdown | 4.71 | 8.77 | -4.06 |
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
| VFIUX | PRGMX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.90 | 1.77 | -0.87 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.05 | 0.11 | -0.06 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.30 | 0.30 | 0.00 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.69 | 0.94 | -0.25 |
Correlation
The correlation between VFIUX and PRGMX is 0.81, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
VFIUX vs. PRGMX - Dividend Comparison
VFIUX's dividend yield for the trailing twelve months is around 3.67%, less than PRGMX's 6.90% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VFIUX Vanguard Intermediate-Term Treasury Fund Admiral Shares | 3.67% | 3.99% | 4.16% | 3.25% | 2.07% | 1.07% | 4.94% | 2.40% | 2.44% | 1.86% | 2.87% | 2.60% |
PRGMX T. Rowe Price GNMA Fund | 6.90% | 6.52% | 3.54% | 3.54% | 1.38% | 0.59% | 1.44% | 2.39% | 2.78% | 2.98% | 2.88% | 3.12% |
Drawdowns
VFIUX vs. PRGMX - Drawdown Comparison
The maximum VFIUX drawdown since its inception was -15.41%, smaller than the maximum PRGMX drawdown of -18.22%. Use the drawdown chart below to compare losses from any high point for VFIUX and PRGMX.
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Drawdown Indicators
| VFIUX | PRGMX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -15.41% | -18.22% | +2.81% |
Max Drawdown (1Y)Largest decline over 1 year | -2.85% | -2.93% | +0.08% |
Max Drawdown (5Y)Largest decline over 5 years | -14.88% | -17.70% | +2.82% |
Max Drawdown (10Y)Largest decline over 10 years | -15.41% | -18.22% | +2.81% |
Current DrawdownCurrent decline from peak | -2.16% | -1.91% | -0.25% |
Average DrawdownAverage peak-to-trough decline | -2.80% | -2.25% | -0.55% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.93% | 1.00% | -0.07% |
Volatility
VFIUX vs. PRGMX - Volatility Comparison
The current volatility for Vanguard Intermediate-Term Treasury Fund Admiral Shares (VFIUX) is 1.44%, while T. Rowe Price GNMA Fund (PRGMX) has a volatility of 1.74%. This indicates that VFIUX experiences smaller price fluctuations and is considered to be less risky than PRGMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VFIUX | PRGMX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.44% | 1.74% | -0.30% |
Volatility (6M)Calculated over the trailing 6-month period | 2.57% | 2.76% | -0.19% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.30% | 4.77% | -0.47% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.59% | 6.33% | -0.74% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.66% | 4.73% | -0.07% |