VFISX vs. FUAMX
Compare and contrast key facts about Vanguard Short-Term Treasury Fund Investor Shares (VFISX) and Fidelity Intermediate Treasury Bond Index Fund (FUAMX).
VFISX is managed by Vanguard. It was launched on Oct 28, 1991. FUAMX is managed by Fidelity.
Performance
VFISX vs. FUAMX - Performance Comparison
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VFISX vs. FUAMX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VFISX Vanguard Short-Term Treasury Fund Investor Shares | -0.13% | 5.36% | 3.75% | 3.54% | -4.71% | -0.88% | 3.95% | 3.60% | 1.36% | -0.32% |
FUAMX Fidelity Intermediate Treasury Bond Index Fund | -0.46% | 8.00% | 0.40% | 4.08% | -13.06% | -3.19% | 8.86% | 7.25% | 1.25% | -0.35% |
Returns By Period
In the year-to-date period, VFISX achieves a -0.13% return, which is significantly higher than FUAMX's -0.46% return.
VFISX
- 1D
- 0.20%
- 1M
- -1.10%
- YTD
- -0.13%
- 6M
- 0.90%
- 1Y
- 3.32%
- 3Y*
- 3.68%
- 5Y*
- 1.36%
- 10Y*
- 1.57%
FUAMX
- 1D
- 0.62%
- 1M
- -2.50%
- YTD
- -0.46%
- 6M
- 0.44%
- 1Y
- 3.70%
- 3Y*
- 2.80%
- 5Y*
- -0.18%
- 10Y*
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VFISX vs. FUAMX - Expense Ratio Comparison
VFISX has a 0.20% expense ratio, which is higher than FUAMX's 0.03% 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%.
Return for Risk
VFISX vs. FUAMX — Risk / Return Rank
VFISX
FUAMX
VFISX vs. FUAMX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Short-Term Treasury Fund Investor Shares (VFISX) and Fidelity Intermediate Treasury Bond Index Fund (FUAMX). 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.
| VFISX | FUAMX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.66 | 0.89 | +0.77 |
Sortino ratioReturn per unit of downside risk | 2.75 | 1.32 | +1.43 |
Omega ratioGain probability vs. loss probability | 1.35 | 1.16 | +0.19 |
Calmar ratioReturn relative to maximum drawdown | 2.85 | 1.60 | +1.25 |
Martin ratioReturn relative to average drawdown | 10.23 | 4.58 | +5.65 |
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
| VFISX | FUAMX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.66 | 0.89 | +0.77 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.52 | -0.03 | +0.55 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.75 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.53 | 0.22 | +1.31 |
Correlation
The correlation between VFISX and FUAMX is 0.78, 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
VFISX vs. FUAMX - Dividend Comparison
VFISX's dividend yield for the trailing twelve months is around 3.49%, more than FUAMX's 3.36% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VFISX Vanguard Short-Term Treasury Fund Investor Shares | 3.49% | 3.89% | 4.38% | 3.95% | 1.93% | 0.52% | 2.20% | 2.39% | 2.10% | 1.15% | 1.18% | 0.83% |
FUAMX Fidelity Intermediate Treasury Bond Index Fund | 3.36% | 3.52% | 3.58% | 2.20% | 1.24% | 1.76% | 2.90% | 2.16% | 2.23% | 0.49% | 0.00% | 0.00% |
Drawdowns
VFISX vs. FUAMX - Drawdown Comparison
The maximum VFISX drawdown since its inception was -6.86%, smaller than the maximum FUAMX drawdown of -20.25%. Use the drawdown chart below to compare losses from any high point for VFISX and FUAMX.
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Drawdown Indicators
| VFISX | FUAMX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -6.86% | -20.25% | +13.39% |
Max Drawdown (1Y)Largest decline over 1 year | -1.40% | -3.10% | +1.70% |
Max Drawdown (5Y)Largest decline over 5 years | -6.86% | -18.27% | +11.41% |
Max Drawdown (10Y)Largest decline over 10 years | -6.86% | — | — |
Current DrawdownCurrent decline from peak | -1.10% | -6.87% | +5.77% |
Average DrawdownAverage peak-to-trough decline | -0.65% | -7.33% | +6.68% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.39% | 1.08% | -0.69% |
Volatility
VFISX vs. FUAMX - Volatility Comparison
The current volatility for Vanguard Short-Term Treasury Fund Investor Shares (VFISX) is 0.70%, while Fidelity Intermediate Treasury Bond Index Fund (FUAMX) has a volatility of 1.72%. This indicates that VFISX experiences smaller price fluctuations and is considered to be less risky than FUAMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VFISX | FUAMX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.70% | 1.72% | -1.02% |
Volatility (6M)Calculated over the trailing 6-month period | 1.40% | 2.91% | -1.51% |
Volatility (1Y)Calculated over the trailing 1-year period | 2.23% | 4.89% | -2.66% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.64% | 6.61% | -3.97% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.10% | 5.87% | -3.77% |