VAIPX vs. VFSUX
Compare and contrast key facts about Vanguard Inflation-Protected Securities Fund Admiral Shares (VAIPX) and Vanguard Short-Term Investment-Grade Fund Admiral Shares (VFSUX).
VAIPX is managed by Vanguard. It was launched on Jun 10, 2005. VFSUX is managed by Vanguard. It was launched on Feb 12, 2001.
Performance
VAIPX vs. VFSUX - Performance Comparison
Loading graphics...
VAIPX vs. VFSUX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VAIPX Vanguard Inflation-Protected Securities Fund Admiral Shares | 0.30% | 6.87% | 1.85% | 3.83% | -11.92% | 5.69% | 10.96% | 8.16% | -1.39% | 2.91% |
VFSUX Vanguard Short-Term Investment-Grade Fund Admiral Shares | -0.38% | 6.87% | 5.08% | 6.17% | -5.75% | -0.62% | 5.26% | 5.85% | 0.98% | 2.13% |
Returns By Period
In the year-to-date period, VAIPX achieves a 0.30% return, which is significantly higher than VFSUX's -0.38% return. Both investments have delivered pretty close results over the past 10 years, with VAIPX having a 2.55% annualized return and VFSUX not far ahead at 2.59%.
VAIPX
- 1D
- 0.66%
- 1M
- -1.41%
- YTD
- 0.30%
- 6M
- 0.40%
- 1Y
- 2.94%
- 3Y*
- 3.07%
- 5Y*
- 1.36%
- 10Y*
- 2.55%
VFSUX
- 1D
- 0.19%
- 1M
- -1.42%
- YTD
- -0.38%
- 6M
- 0.77%
- 1Y
- 4.36%
- 3Y*
- 5.25%
- 5Y*
- 2.31%
- 10Y*
- 2.59%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
VAIPX vs. VFSUX - Expense Ratio Comparison
Both VAIPX and VFSUX have an expense ratio of 0.10%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Return for Risk
VAIPX vs. VFSUX — Risk / Return Rank
VAIPX
VFSUX
VAIPX vs. VFSUX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Inflation-Protected Securities Fund Admiral Shares (VAIPX) and Vanguard Short-Term Investment-Grade Fund Admiral Shares (VFSUX). 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.
| VAIPX | VFSUX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.83 | 1.93 | -1.10 |
Sortino ratioReturn per unit of downside risk | 1.16 | 3.19 | -2.03 |
Omega ratioGain probability vs. loss probability | 1.15 | 1.43 | -0.28 |
Calmar ratioReturn relative to maximum drawdown | 1.38 | 2.97 | -1.59 |
Martin ratioReturn relative to average drawdown | 4.17 | 12.05 | -7.89 |
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 graphics...
Sharpe Ratios by Period
| VAIPX | VFSUX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.83 | 1.93 | -1.10 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.23 | 0.79 | -0.56 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.48 | 1.05 | -0.57 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.51 | 1.34 | -0.83 |
Correlation
The correlation between VAIPX and VFSUX is 0.63, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
VAIPX vs. VFSUX - Dividend Comparison
VAIPX's dividend yield for the trailing twelve months is around 4.46%, more than VFSUX's 4.30% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VAIPX Vanguard Inflation-Protected Securities Fund Admiral Shares | 4.46% | 4.74% | 4.17% | 4.31% | 8.45% | 5.13% | 1.38% | 2.29% | 3.12% | 2.41% | 3.49% | 0.88% |
VFSUX Vanguard Short-Term Investment-Grade Fund Admiral Shares | 4.30% | 4.59% | 4.16% | 3.14% | 2.03% | 1.79% | 2.34% | 2.92% | 2.79% | 2.11% | 2.14% | 2.09% |
Drawdowns
VAIPX vs. VFSUX - Drawdown Comparison
The maximum VAIPX drawdown since its inception was -15.04%, which is greater than VFSUX's maximum drawdown of -9.24%. Use the drawdown chart below to compare losses from any high point for VAIPX and VFSUX.
Loading graphics...
Drawdown Indicators
| VAIPX | VFSUX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -15.04% | -9.24% | -5.80% |
Max Drawdown (1Y)Largest decline over 1 year | -2.85% | -1.71% | -1.14% |
Max Drawdown (5Y)Largest decline over 5 years | -14.40% | -9.24% | -5.16% |
Max Drawdown (10Y)Largest decline over 10 years | -14.40% | -9.24% | -5.16% |
Current DrawdownCurrent decline from peak | -1.41% | -1.42% | +0.01% |
Average DrawdownAverage peak-to-trough decline | -3.84% | -0.88% | -2.96% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.94% | 0.42% | +0.52% |
Volatility
VAIPX vs. VFSUX - Volatility Comparison
Vanguard Inflation-Protected Securities Fund Admiral Shares (VAIPX) has a higher volatility of 1.42% compared to Vanguard Short-Term Investment-Grade Fund Admiral Shares (VFSUX) at 0.75%. This indicates that VAIPX's price experiences larger fluctuations and is considered to be riskier than VFSUX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| VAIPX | VFSUX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.42% | 0.75% | +0.67% |
Volatility (6M)Calculated over the trailing 6-month period | 2.28% | 1.50% | +0.78% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.11% | 2.53% | +1.58% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.00% | 2.95% | +3.05% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.34% | 2.47% | +2.87% |