VIGIX vs. VTSPX
VIGIX (Vanguard Growth Index Fund Institutional Shares) and VTSPX (Vanguard Short-Term Inflation-Protected Securities Index Fund Institutional Shares) are both mutual funds - VIGIX is a Large Cap Growth Equities fund tracking the CRSP US Large Cap Growth Index, while VTSPX is a Inflation-Protected Bonds fund managed by Vanguard. Over the past 10 years, VIGIX returned 18.40%/yr vs 3.16%/yr for VTSPX. At a 0.06 correlation, their price movements are largely independent. Both charge a 0.04% expense ratio.
Performance
VIGIX vs. VTSPX - Performance Comparison
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Returns By Period
In the year-to-date period, VIGIX achieves a 10.83% return, which is significantly higher than VTSPX's 2.06% return. Over the past 10 years, VIGIX has outperformed VTSPX with an annualized return of 18.40%, while VTSPX has yielded a comparatively lower 3.16% annualized return.
VIGIX
- 1D
- -0.28%
- 1M
- 7.55%
- YTD
- 10.83%
- 6M
- 10.12%
- 1Y
- 29.46%
- 3Y*
- 26.47%
- 5Y*
- 15.72%
- 10Y*
- 18.40%
VTSPX
- 1D
- 0.00%
- 1M
- 0.04%
- YTD
- 2.06%
- 6M
- 2.05%
- 1Y
- 4.72%
- 3Y*
- 5.26%
- 5Y*
- 3.40%
- 10Y*
- 3.16%
VIGIX vs. VTSPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VIGIX Vanguard Growth Index Fund Institutional Shares | 10.83% | 19.44% | 32.68% | 46.77% | -33.13% | 27.27% | 40.19% | 37.26% | -3.34% | 27.81% |
VTSPX Vanguard Short-Term Inflation-Protected Securities Index Fund Institutional Shares | 2.06% | 6.06% | 4.75% | 4.61% | -2.82% | 5.32% | 4.99% | 4.82% | 0.59% | 0.83% |
Correlation
The correlation between VIGIX and VTSPX is -0.04, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.04 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.05 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.12 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.08 |
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013 | 0.06 |
The correlation between VIGIX and VTSPX shifts across timeframes, from -0.04 (1 year) to 0.12 (5 years), reflecting how their relationship changes across market environments.
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Return for Risk
VIGIX vs. VTSPX — Risk / Return Rank
VIGIX
VTSPX
VIGIX vs. VTSPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Growth Index Fund Institutional Shares (VIGIX) and Vanguard Short-Term Inflation-Protected Securities Index Fund Institutional Shares (VTSPX). 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.
| VIGIX | VTSPX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.13 | ||
| Sortino ratioReturn per unit of downside risk | -2.60 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 1.67 | -0.33 |
| Calmar ratioReturn relative to maximum drawdown | 1.85 | 6.50 | -4.65 |
| Martin ratioReturn relative to average drawdown | 6.49 | 25.54 | -19.05 |
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
| VIGIX | VTSPX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.92 | 3.06 | -1.13 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.71 | 1.28 | -0.57 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.86 | 1.42 | -0.56 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.47 | 1.08 | -0.61 |
Drawdowns
VIGIX vs. VTSPX - Drawdown Comparison
The maximum VIGIX drawdown since its inception was -56.95%, which is greater than VTSPX's maximum drawdown of -5.35%. Use the drawdown chart below to compare losses from any high point for VIGIX and VTSPX.
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Drawdown Indicators
| VIGIX | VTSPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -56.95% | -5.35% | -51.60% |
Max Drawdown (1Y)Largest decline over 1 year | -16.51% | -0.72% | -15.79% |
Max Drawdown (3Y)Largest decline over 3 years | -23.03% | -0.92% | -22.11% |
Max Drawdown (5Y)Largest decline over 5 years | -35.62% | -5.35% | -30.27% |
Max Drawdown (10Y)Largest decline over 10 years | -35.62% | -5.35% | -30.27% |
Current DrawdownCurrent decline from peak | -0.28% | -0.04% | -0.24% |
Average DrawdownAverage peak-to-trough decline | -16.28% | -1.01% | -15.27% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.68% | 0.18% | +4.50% |
Volatility
VIGIX vs. VTSPX - Volatility Comparison
Vanguard Growth Index Fund Institutional Shares (VIGIX) has a higher volatility of 3.62% compared to Vanguard Short-Term Inflation-Protected Securities Index Fund Institutional Shares (VTSPX) at 0.57%. This indicates that VIGIX's price experiences larger fluctuations and is considered to be riskier than VTSPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VIGIX | VTSPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.62% | 0.57% | +3.05% |
Volatility (6M)Calculated over the trailing 6-month period | 12.10% | 1.12% | +10.98% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.87% | 1.52% | +14.35% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.35% | 2.67% | +19.68% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.59% | 2.23% | +19.36% |
VIGIX vs. VTSPX - Expense Ratio Comparison
Both VIGIX and VTSPX have an expense ratio of 0.04%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
VIGIX vs. VTSPX - Dividend Comparison
VIGIX's dividend yield for the trailing twelve months is around 0.37%, less than VTSPX's 3.59% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VIGIX Vanguard Growth Index Fund Institutional Shares | 0.37% | 0.41% | 0.47% | 0.58% | 0.70% | 0.48% | 0.66% | 0.95% | 1.32% | 1.15% | 1.40% | 1.31% |
VTSPX Vanguard Short-Term Inflation-Protected Securities Index Fund Institutional Shares | 3.59% | 3.81% | 2.70% | 2.86% | 6.84% | 4.69% | 1.21% | 1.96% | 2.47% | 1.52% | 0.80% | 0.00% |
Frequently Asked Questions
VIGIX and VTSPX have a correlation of -0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VIGIX has higher volatility (3.62%) compared to VTSPX (0.57%). In terms of maximum drawdown, VIGIX dropped -56.95% vs VTSPX's -5.35%.
VTSPX currently has the higher Sharpe Ratio (3.06 vs 1.92), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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