SWISX vs. VTAPX
SWISX (Schwab International Index Fund) and VTAPX (Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares) are both mutual funds - SWISX is a Foreign Large Cap Equities fund tracking the MSCI EAFE Index (Net), while VTAPX is a Inflation-Protected Bonds fund managed by Vanguard. Over the past 10 years, SWISX returned 9.33%/yr vs 3.13%/yr for VTAPX. At a 0.14 correlation, their price movements are largely independent. Both charge a 0.06% expense ratio.
Performance
SWISX vs. VTAPX - Performance Comparison
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Returns By Period
In the year-to-date period, SWISX achieves a 9.54% return, which is significantly higher than VTAPX's 2.05% return. Over the past 10 years, SWISX has outperformed VTAPX with an annualized return of 9.33%, while VTAPX has yielded a comparatively lower 3.13% annualized return.
SWISX
- 1D
- 0.35%
- 1M
- 4.10%
- YTD
- 9.54%
- 6M
- 11.96%
- 1Y
- 22.29%
- 3Y*
- 17.02%
- 5Y*
- 8.74%
- 10Y*
- 9.33%
VTAPX
- 1D
- 0.00%
- 1M
- 0.04%
- YTD
- 2.05%
- 6M
- 2.04%
- 1Y
- 4.69%
- 3Y*
- 5.23%
- 5Y*
- 3.38%
- 10Y*
- 3.13%
SWISX vs. VTAPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SWISX Schwab International Index Fund | 9.54% | 31.59% | 3.54% | 18.13% | -14.30% | 11.25% | 8.14% | 21.87% | -13.38% | 25.32% |
VTAPX Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares | 2.05% | 6.03% | 4.73% | 4.59% | -2.84% | 5.26% | 4.97% | 4.85% | 0.53% | 0.82% |
Correlation
The correlation between SWISX and VTAPX is 0.09, 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 | 0.09 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.20 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.21 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.16 |
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013 | 0.14 |
The correlation between SWISX and VTAPX shifts across timeframes, from 0.09 (1 year) to 0.21 (5 years), reflecting how their relationship changes across market environments.
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Return for Risk
SWISX vs. VTAPX — Risk / Return Rank
SWISX
VTAPX
SWISX vs. VTAPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Schwab International Index Fund (SWISX) and Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX). 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.
| SWISX | VTAPX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.62 | ||
| Sortino ratioReturn per unit of downside risk | -2.99 | ||
| Omega ratioGain probability vs. loss probability | 1.26 | 1.65 | -0.39 |
| Calmar ratioReturn relative to maximum drawdown | 1.88 | 6.45 | -4.56 |
| Martin ratioReturn relative to average drawdown | 7.06 | 25.59 | -18.53 |
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
| SWISX | VTAPX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.41 | 3.03 | -1.62 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.54 | 1.27 | -0.73 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.55 | 1.41 | -0.85 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.31 | 1.07 | -0.76 |
Drawdowns
SWISX vs. VTAPX - Drawdown Comparison
The maximum SWISX drawdown since its inception was -60.65%, which is greater than VTAPX's maximum drawdown of -5.33%. Use the drawdown chart below to compare losses from any high point for SWISX and VTAPX.
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Drawdown Indicators
| SWISX | VTAPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -60.65% | -5.33% | -55.32% |
Max Drawdown (1Y)Largest decline over 1 year | -11.39% | -0.72% | -10.67% |
Max Drawdown (3Y)Largest decline over 3 years | -13.68% | -0.92% | -12.76% |
Max Drawdown (5Y)Largest decline over 5 years | -29.42% | -5.33% | -24.09% |
Max Drawdown (10Y)Largest decline over 10 years | -33.83% | -5.33% | -28.50% |
Current DrawdownCurrent decline from peak | -0.47% | -0.04% | -0.43% |
Average DrawdownAverage peak-to-trough decline | -14.81% | -1.03% | -13.78% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.03% | 0.18% | +2.85% |
Volatility
SWISX vs. VTAPX - Volatility Comparison
Schwab International Index Fund (SWISX) has a higher volatility of 4.69% compared to Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX) at 0.57%. This indicates that SWISX's price experiences larger fluctuations and is considered to be riskier than VTAPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SWISX | VTAPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.69% | 0.57% | +4.12% |
Volatility (6M)Calculated over the trailing 6-month period | 12.35% | 1.11% | +11.24% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.18% | 1.52% | +13.66% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.28% | 2.67% | +13.61% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.88% | 2.23% | +14.65% |
SWISX vs. VTAPX - Expense Ratio Comparison
Both SWISX and VTAPX have an expense ratio of 0.06%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
SWISX vs. VTAPX - Dividend Comparison
SWISX's dividend yield for the trailing twelve months is around 3.24%, less than VTAPX's 3.55% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SWISX Schwab International Index Fund | 3.24% | 3.55% | 3.29% | 3.31% | 2.73% | 3.34% | 1.88% | 3.09% | 3.15% | 2.71% | 3.19% | 2.71% |
VTAPX Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares | 3.55% | 3.78% | 2.68% | 2.84% | 6.82% | 4.67% | 1.19% | 1.94% | 2.45% | 1.52% | 0.76% | 0.00% |
Frequently Asked Questions
SWISX and VTAPX have a correlation of 0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SWISX has higher volatility (4.69%) compared to VTAPX (0.57%). In terms of maximum drawdown, SWISX dropped -60.65% vs VTAPX's -5.33%.
VTAPX currently has the higher Sharpe Ratio (3.03 vs 1.41), 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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