VSIGX vs. VIIGX
Compare and contrast key facts about Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX) and Vanguard Intermediate-Term Treasury Index Fund Institutional Shares (VIIGX).
VSIGX is managed by Vanguard. It was launched on Aug 4, 2010. VIIGX is managed by Vanguard. It was launched on Mar 19, 2010.
Performance
VSIGX vs. VIIGX - Performance Comparison
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VSIGX vs. VIIGX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VSIGX Vanguard Intermediate-Term Treasury Index Fund Admiral Shares | -0.09% | 7.36% | 1.65% | 4.39% | -10.69% | -2.60% | 7.65% | 6.26% | 1.35% | 1.58% |
VIIGX Vanguard Intermediate-Term Treasury Index Fund Institutional Shares | -0.07% | 7.38% | 1.62% | 4.39% | -10.65% | -2.38% | 7.65% | 6.32% | 1.36% | 1.60% |
Returns By Period
In the year-to-date period, VSIGX achieves a -0.09% return, which is significantly lower than VIIGX's -0.07% return. Both investments have delivered pretty close results over the past 10 years, with VSIGX having a 1.32% annualized return and VIIGX not far ahead at 1.37%.
VSIGX
- 1D
- 0.15%
- 1M
- -1.23%
- YTD
- -0.09%
- 6M
- 0.75%
- 1Y
- 3.86%
- 3Y*
- 3.38%
- 5Y*
- 0.36%
- 10Y*
- 1.32%
VIIGX
- 1D
- 0.12%
- 1M
- -1.23%
- YTD
- -0.07%
- 6M
- 0.72%
- 1Y
- 3.85%
- 3Y*
- 3.39%
- 5Y*
- 0.37%
- 10Y*
- 1.37%
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VSIGX vs. VIIGX - Expense Ratio Comparison
VSIGX has a 0.07% expense ratio, which is higher than VIIGX's 0.05% 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
VSIGX vs. VIIGX — Risk / Return Rank
VSIGX
VIIGX
VSIGX vs. VIIGX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX) and Vanguard Intermediate-Term Treasury Index Fund Institutional Shares (VIIGX). 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.
| VSIGX | VIIGX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.09 | 1.07 | +0.02 |
Sortino ratioReturn per unit of downside risk | 1.62 | 1.60 | +0.02 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.19 | 0.00 |
Calmar ratioReturn relative to maximum drawdown | 1.77 | 1.79 | -0.02 |
Martin ratioReturn relative to average drawdown | 5.55 | 5.55 | 0.00 |
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
| VSIGX | VIIGX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.09 | 1.07 | +0.02 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.07 | 0.07 | 0.00 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.30 | 0.31 | -0.01 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.51 | 0.50 | +0.01 |
Correlation
The correlation between VSIGX and VIIGX is 0.99, 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
VSIGX vs. VIIGX - Dividend Comparison
VSIGX's dividend yield for the trailing twelve months is around 3.46%, which matches VIIGX's 3.48% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VSIGX Vanguard Intermediate-Term Treasury Index Fund Admiral Shares | 3.46% | 3.76% | 3.95% | 2.70% | 1.71% | 1.66% | 2.21% | 2.21% | 2.05% | 1.67% | 1.56% | 1.70% |
VIIGX Vanguard Intermediate-Term Treasury Index Fund Institutional Shares | 3.48% | 3.78% | 3.97% | 2.71% | 1.73% | 1.91% | 2.23% | 2.23% | 2.07% | 1.68% | 1.64% | 1.72% |
Drawdowns
VSIGX vs. VIIGX - Drawdown Comparison
The maximum VSIGX drawdown since its inception was -16.15%, roughly equal to the maximum VIIGX drawdown of -15.96%. Use the drawdown chart below to compare losses from any high point for VSIGX and VIIGX.
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Drawdown Indicators
| VSIGX | VIIGX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -16.15% | -15.96% | -0.19% |
Max Drawdown (1Y)Largest decline over 1 year | -2.40% | -2.39% | -0.01% |
Max Drawdown (5Y)Largest decline over 5 years | -15.07% | -15.09% | +0.02% |
Max Drawdown (10Y)Largest decline over 10 years | -16.15% | -15.96% | -0.19% |
Current DrawdownCurrent decline from peak | -1.83% | -1.68% | -0.15% |
Average DrawdownAverage peak-to-trough decline | -3.52% | -3.43% | -0.09% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.77% | 0.77% | 0.00% |
Volatility
VSIGX vs. VIIGX - Volatility Comparison
Vanguard Intermediate-Term Treasury Index Fund Admiral Shares (VSIGX) and Vanguard Intermediate-Term Treasury Index Fund Institutional Shares (VIIGX) have volatilities of 1.34% and 1.37%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VSIGX | VIIGX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.34% | 1.37% | -0.03% |
Volatility (6M)Calculated over the trailing 6-month period | 2.28% | 2.29% | -0.01% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.77% | 3.83% | -0.06% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.31% | 5.32% | -0.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.45% | 4.45% | 0.00% |