VPMCX vs. VOO
Compare and contrast key facts about Vanguard PRIMECAP Fund Investor Shares (VPMCX) and Vanguard S&P 500 ETF (VOO).
VPMCX is managed by Vanguard. It was launched on Nov 1, 1984. VOO is a passively managed fund by Vanguard that tracks the performance of the S&P 500 Index. It was launched on Sep 7, 2010.
Performance
VPMCX vs. VOO - Performance Comparison
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VPMCX vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VPMCX Vanguard PRIMECAP Fund Investor Shares | -2.77% | 29.60% | 13.23% | 28.16% | -15.22% | 21.64% | 17.16% | 27.78% | -1.99% | 28.17% |
VOO Vanguard S&P 500 ETF | -3.66% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Returns By Period
In the year-to-date period, VPMCX achieves a -2.77% return, which is significantly higher than VOO's -3.66% return. Both investments have delivered pretty close results over the past 10 years, with VPMCX having a 14.83% annualized return and VOO not far behind at 14.14%.
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%
VOO
- 1D
- 0.79%
- 1M
- -4.29%
- YTD
- -3.66%
- 6M
- -1.41%
- 1Y
- 18.17%
- 3Y*
- 18.58%
- 5Y*
- 11.93%
- 10Y*
- 14.14%
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VPMCX vs. VOO - Expense Ratio Comparison
VPMCX has a 0.38% expense ratio, which is higher than VOO's 0.03% expense ratio.
Return for Risk
VPMCX vs. VOO — Risk / Return Rank
VPMCX
VOO
VPMCX vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard PRIMECAP Fund Investor Shares (VPMCX) and Vanguard S&P 500 ETF (VOO). 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 | VOO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.32 | 1.01 | +0.31 |
Sortino ratioReturn per unit of downside risk | 1.91 | 1.53 | +0.38 |
Omega ratioGain probability vs. loss probability | 1.28 | 1.23 | +0.04 |
Calmar ratioReturn relative to maximum drawdown | 2.01 | 1.55 | +0.46 |
Martin ratioReturn relative to average drawdown | 8.61 | 7.31 | +1.30 |
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 | VOO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.32 | 1.01 | +0.31 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.62 | 0.71 | -0.09 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.78 | 0.79 | -0.01 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.77 | 0.83 | -0.06 |
Correlation
The correlation between VPMCX and VOO is 0.94, 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
VPMCX vs. VOO - Dividend Comparison
VPMCX's dividend yield for the trailing twelve months is around 16.82%, more than VOO's 1.18% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% |
VOO Vanguard S&P 500 ETF | 1.18% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Drawdowns
VPMCX vs. VOO - Drawdown Comparison
The maximum VPMCX drawdown since its inception was -50.45%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for VPMCX and VOO.
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Drawdown Indicators
| VPMCX | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -50.45% | -33.99% | -16.46% |
Max Drawdown (1Y)Largest decline over 1 year | -13.75% | -11.98% | -1.77% |
Max Drawdown (5Y)Largest decline over 5 years | -25.25% | -24.52% | -0.73% |
Max Drawdown (10Y)Largest decline over 10 years | -32.65% | -33.99% | +1.34% |
Current DrawdownCurrent decline from peak | -8.82% | -5.55% | -3.27% |
Average DrawdownAverage peak-to-trough decline | -7.43% | -3.72% | -3.71% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.21% | 2.55% | +0.66% |
Volatility
VPMCX vs. VOO - Volatility Comparison
Vanguard PRIMECAP Fund Investor Shares (VPMCX) has a higher volatility of 6.72% compared to Vanguard S&P 500 ETF (VOO) at 5.34%. This indicates that VPMCX's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VPMCX | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.72% | 5.34% | +1.38% |
Volatility (6M)Calculated over the trailing 6-month period | 12.16% | 9.47% | +2.69% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.76% | 18.11% | +2.65% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.01% | 16.82% | +1.19% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.06% | 17.99% | +1.07% |