VPMCX vs. VBTLX
Compare and contrast key facts about Vanguard PRIMECAP Fund Investor Shares (VPMCX) and Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX).
VPMCX is managed by Vanguard. It was launched on Nov 1, 1984. VBTLX is managed by Vanguard. It was launched on Nov 12, 2001.
Performance
VPMCX vs. VBTLX - Performance Comparison
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VPMCX vs. VBTLX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VPMCX Vanguard PRIMECAP Fund Investor Shares | -5.88% | 29.60% | 13.23% | 28.16% | -15.22% | 21.64% | 17.16% | 27.78% | -1.99% | 28.17% |
VBTLX Vanguard Total Bond Market Index Fund Admiral Shares | -0.49% | 7.17% | 1.26% | 5.74% | -13.16% | -1.81% | 7.72% | 8.73% | -0.25% | 3.56% |
Returns By Period
In the year-to-date period, VPMCX achieves a -5.88% return, which is significantly lower than VBTLX's -0.49% return. Over the past 10 years, VPMCX has outperformed VBTLX with an annualized return of 14.46%, while VBTLX has yielded a comparatively lower 1.60% annualized return.
VPMCX
- 1D
- -1.19%
- 1M
- -10.44%
- YTD
- -5.88%
- 6M
- 3.34%
- 1Y
- 23.27%
- 3Y*
- 18.29%
- 5Y*
- 10.65%
- 10Y*
- 14.46%
VBTLX
- 1D
- 0.52%
- 1M
- -2.23%
- YTD
- -0.49%
- 6M
- 0.50%
- 1Y
- 3.77%
- 3Y*
- 3.44%
- 5Y*
- 0.23%
- 10Y*
- 1.60%
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VPMCX vs. VBTLX - Expense Ratio Comparison
VPMCX has a 0.38% expense ratio, which is higher than VBTLX's 0.05% expense ratio.
Return for Risk
VPMCX vs. VBTLX — Risk / Return Rank
VPMCX
VBTLX
VPMCX vs. VBTLX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard PRIMECAP Fund Investor Shares (VPMCX) and Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX). 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.
| VPMCX | VBTLX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.15 | 1.00 | +0.16 |
Sortino ratioReturn per unit of downside risk | 1.69 | 1.44 | +0.24 |
Omega ratioGain probability vs. loss probability | 1.24 | 1.18 | +0.07 |
Calmar ratioReturn relative to maximum drawdown | 1.55 | 1.78 | -0.24 |
Martin ratioReturn relative to average drawdown | 6.73 | 5.08 | +1.64 |
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
| VPMCX | VBTLX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.15 | 1.00 | +0.16 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.60 | 0.04 | +0.56 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.76 | 0.32 | +0.44 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.77 | 0.76 | +0.01 |
Correlation
The correlation between VPMCX and VBTLX is -0.20. 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
VPMCX vs. VBTLX - Dividend Comparison
VPMCX's dividend yield for the trailing twelve months is around 17.38%, more than VBTLX's 3.61% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VPMCX Vanguard PRIMECAP Fund Investor Shares | 17.38% | 16.36% | 6.62% | 7.16% | 9.85% | 10.08% | 9.74% | 7.15% | 8.32% | 4.53% | 5.05% | 5.91% |
VBTLX Vanguard Total Bond Market Index Fund Admiral Shares | 3.61% | 3.87% | 3.69% | 3.10% | 2.59% | 1.96% | 2.39% | 2.74% | 2.57% | 2.56% | 2.53% | 2.82% |
Drawdowns
VPMCX vs. VBTLX - Drawdown Comparison
The maximum VPMCX drawdown since its inception was -50.45%, which is greater than VBTLX's maximum drawdown of -18.81%. Use the drawdown chart below to compare losses from any high point for VPMCX and VBTLX.
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Drawdown Indicators
| VPMCX | VBTLX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -50.45% | -18.81% | -31.64% |
Max Drawdown (1Y)Largest decline over 1 year | -13.75% | -2.73% | -11.02% |
Max Drawdown (5Y)Largest decline over 5 years | -25.25% | -18.14% | -7.11% |
Max Drawdown (10Y)Largest decline over 10 years | -32.65% | -18.81% | -13.84% |
Current DrawdownCurrent decline from peak | -11.73% | -3.06% | -8.67% |
Average DrawdownAverage peak-to-trough decline | -7.43% | -2.67% | -4.76% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.16% | 0.96% | +2.20% |
Volatility
VPMCX vs. VBTLX - Volatility Comparison
Vanguard PRIMECAP Fund Investor Shares (VPMCX) has a higher volatility of 5.57% compared to Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) at 1.55%. This indicates that VPMCX's price experiences larger fluctuations and is considered to be riskier than VBTLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VPMCX | VBTLX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.57% | 1.55% | +4.02% |
Volatility (6M)Calculated over the trailing 6-month period | 11.74% | 2.59% | +9.15% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.55% | 4.37% | +16.18% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.96% | 5.98% | +11.98% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.04% | 4.97% | +14.07% |