SWSBX vs. VPMCX
Compare and contrast key facts about Schwab Short-Term Bond Index Fund (SWSBX) and Vanguard PRIMECAP Fund Investor Shares (VPMCX).
SWSBX is a passively managed fund by Charles Schwab that tracks the performance of the Bloomberg US Government/Credit 1-5 Year Index. It was launched on Feb 23, 2017. VPMCX is managed by Vanguard. It was launched on Nov 1, 1984.
Performance
SWSBX vs. VPMCX - Performance Comparison
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SWSBX vs. VPMCX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SWSBX Schwab Short-Term Bond Index Fund | -0.16% | 6.06% | 3.42% | 3.95% | -5.89% | -1.28% | 4.47% | 4.96% | 1.34% | 0.85% |
VPMCX Vanguard PRIMECAP Fund Investor Shares | -2.77% | 29.60% | 13.23% | 28.16% | -15.22% | 21.64% | 17.16% | 27.78% | -1.99% | 19.47% |
Returns By Period
In the year-to-date period, SWSBX achieves a -0.16% return, which is significantly higher than VPMCX's -2.77% return.
SWSBX
- 1D
- 0.10%
- 1M
- -0.93%
- YTD
- -0.16%
- 6M
- 0.78%
- 1Y
- 3.74%
- 3Y*
- 3.77%
- 5Y*
- 1.27%
- 10Y*
- —
VPMCX
- 1D
- 3.30%
- 1M
- -6.81%
- YTD
- -2.77%
- 6M
- 4.59%
- 1Y
- 27.81%
- 3Y*
- 19.58%
- 5Y*
- 11.12%
- 10Y*
- 14.83%
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SWSBX vs. VPMCX - Expense Ratio Comparison
SWSBX has a 0.06% expense ratio, which is lower than VPMCX's 0.38% expense ratio.
Return for Risk
SWSBX vs. VPMCX — Risk / Return Rank
SWSBX
VPMCX
SWSBX vs. VPMCX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Schwab Short-Term Bond Index Fund (SWSBX) and Vanguard PRIMECAP Fund Investor Shares (VPMCX). 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.
| SWSBX | VPMCX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.59 | 1.32 | +0.27 |
Sortino ratioReturn per unit of downside risk | 2.60 | 1.91 | +0.69 |
Omega ratioGain probability vs. loss probability | 1.33 | 1.28 | +0.06 |
Calmar ratioReturn relative to maximum drawdown | 2.71 | 2.01 | +0.71 |
Martin ratioReturn relative to average drawdown | 9.85 | 8.61 | +1.24 |
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
| SWSBX | VPMCX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.59 | 1.32 | +0.27 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.43 | 0.62 | -0.19 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.78 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.76 | 0.77 | -0.01 |
Correlation
The correlation between SWSBX and VPMCX is -0.04. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.
Dividends
SWSBX vs. VPMCX - Dividend Comparison
SWSBX's dividend yield for the trailing twelve months is around 3.79%, less than VPMCX's 16.82% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SWSBX Schwab Short-Term Bond Index Fund | 3.79% | 4.09% | 3.66% | 2.36% | 1.11% | 0.97% | 1.82% | 2.41% | 2.12% | 1.56% | 0.00% | 0.00% |
VPMCX Vanguard PRIMECAP Fund Investor Shares | 16.82% | 16.36% | 6.62% | 7.16% | 9.85% | 10.08% | 9.74% | 7.15% | 8.32% | 4.53% | 5.05% | 5.91% |
Drawdowns
SWSBX vs. VPMCX - Drawdown Comparison
The maximum SWSBX drawdown since its inception was -9.06%, smaller than the maximum VPMCX drawdown of -50.45%. Use the drawdown chart below to compare losses from any high point for SWSBX and VPMCX.
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Drawdown Indicators
| SWSBX | VPMCX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -9.06% | -50.45% | +41.39% |
Max Drawdown (1Y)Largest decline over 1 year | -1.54% | -13.75% | +12.21% |
Max Drawdown (5Y)Largest decline over 5 years | -9.06% | -25.25% | +16.19% |
Max Drawdown (10Y)Largest decline over 10 years | — | -32.65% | — |
Current DrawdownCurrent decline from peak | -1.13% | -8.82% | +7.69% |
Average DrawdownAverage peak-to-trough decline | -1.81% | -7.43% | +5.62% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.42% | 3.21% | -2.79% |
Volatility
SWSBX vs. VPMCX - Volatility Comparison
The current volatility for Schwab Short-Term Bond Index Fund (SWSBX) is 0.73%, while Vanguard PRIMECAP Fund Investor Shares (VPMCX) has a volatility of 6.72%. This indicates that SWSBX experiences smaller price fluctuations and is considered to be less risky than VPMCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SWSBX | VPMCX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.73% | 6.72% | -5.99% |
Volatility (6M)Calculated over the trailing 6-month period | 1.49% | 12.16% | -10.67% |
Volatility (1Y)Calculated over the trailing 1-year period | 2.40% | 20.76% | -18.36% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.95% | 18.01% | -15.06% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.47% | 19.06% | -16.59% |