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VPMCX vs. SPY
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between VPMCX and SPY is 0.91, 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.


-0.50.00.51.0
Correlation: 0.9

Performance

VPMCX vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard PRIMECAP Fund Investor Shares (VPMCX) and SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

1,500.00%2,000.00%2,500.00%3,000.00%3,500.00%4,000.00%4,500.00%5,000.00%NovemberDecember2025FebruaryMarchApril
4,411.97%
2,135.86%
VPMCX
SPY

Key characteristics

Sharpe Ratio

VPMCX:

0.22

SPY:

0.54

Sortino Ratio

VPMCX:

0.44

SPY:

0.89

Omega Ratio

VPMCX:

1.06

SPY:

1.13

Calmar Ratio

VPMCX:

0.22

SPY:

0.58

Martin Ratio

VPMCX:

0.84

SPY:

2.39

Ulcer Index

VPMCX:

5.35%

SPY:

4.51%

Daily Std Dev

VPMCX:

20.66%

SPY:

20.07%

Max Drawdown

VPMCX:

-83.41%

SPY:

-55.19%

Current Drawdown

VPMCX:

-11.38%

SPY:

-10.54%

Returns By Period

In the year-to-date period, VPMCX achieves a -4.50% return, which is significantly higher than SPY's -6.44% return. Both investments have delivered pretty close results over the past 10 years, with VPMCX having a 11.59% annualized return and SPY not far ahead at 11.95%.


VPMCX

YTD

-4.50%

1M

-6.67%

6M

-6.30%

1Y

2.89%

5Y*

14.53%

10Y*

11.59%

SPY

YTD

-6.44%

1M

-5.00%

6M

-5.02%

1Y

9.54%

5Y*

15.80%

10Y*

11.95%

*Annualized

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VPMCX vs. SPY - Expense Ratio Comparison

VPMCX has a 0.38% expense ratio, which is higher than SPY's 0.09% expense ratio.


Expense ratio chart for VPMCX: current value is 0.38%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
VPMCX: 0.38%
Expense ratio chart for SPY: current value is 0.09%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
SPY: 0.09%

Risk-Adjusted Performance

VPMCX vs. SPY — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

VPMCX
The Risk-Adjusted Performance Rank of VPMCX is 4040
Overall Rank
The Sharpe Ratio Rank of VPMCX is 3838
Sharpe Ratio Rank
The Sortino Ratio Rank of VPMCX is 4040
Sortino Ratio Rank
The Omega Ratio Rank of VPMCX is 4040
Omega Ratio Rank
The Calmar Ratio Rank of VPMCX is 4343
Calmar Ratio Rank
The Martin Ratio Rank of VPMCX is 4141
Martin Ratio Rank

SPY
The Risk-Adjusted Performance Rank of SPY is 6565
Overall Rank
The Sharpe Ratio Rank of SPY is 6262
Sharpe Ratio Rank
The Sortino Ratio Rank of SPY is 6464
Sortino Ratio Rank
The Omega Ratio Rank of SPY is 6565
Omega Ratio Rank
The Calmar Ratio Rank of SPY is 6969
Calmar Ratio Rank
The Martin Ratio Rank of SPY is 6767
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

VPMCX vs. SPY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard PRIMECAP Fund Investor Shares (VPMCX) and SPDR S&P 500 ETF (SPY). 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.


The chart of Sharpe ratio for VPMCX, currently valued at 0.22, compared to the broader market-1.000.001.002.003.00
VPMCX: 0.22
SPY: 0.54
The chart of Sortino ratio for VPMCX, currently valued at 0.44, compared to the broader market-2.000.002.004.006.008.00
VPMCX: 0.44
SPY: 0.89
The chart of Omega ratio for VPMCX, currently valued at 1.06, compared to the broader market0.501.001.502.002.503.00
VPMCX: 1.06
SPY: 1.13
The chart of Calmar ratio for VPMCX, currently valued at 0.22, compared to the broader market0.002.004.006.008.0010.00
VPMCX: 0.22
SPY: 0.58
The chart of Martin ratio for VPMCX, currently valued at 0.84, compared to the broader market0.0010.0020.0030.0040.0050.00
VPMCX: 0.84
SPY: 2.39

The current VPMCX Sharpe Ratio is 0.22, which is lower than the SPY Sharpe Ratio of 0.54. The chart below compares the historical Sharpe Ratios of VPMCX and SPY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.004.00NovemberDecember2025FebruaryMarchApril
0.22
0.54
VPMCX
SPY

Dividends

VPMCX vs. SPY - Dividend Comparison

VPMCX's dividend yield for the trailing twelve months is around 6.94%, more than SPY's 1.31% yield.


TTM20242023202220212020201920182017201620152014
VPMCX
Vanguard PRIMECAP Fund Investor Shares
6.94%6.62%7.16%9.85%10.08%9.74%7.15%8.32%5.61%5.05%5.91%6.68%
SPY
SPDR S&P 500 ETF
1.31%1.21%1.40%1.65%1.20%1.52%1.75%2.04%1.80%2.03%2.06%1.87%

Drawdowns

VPMCX vs. SPY - Drawdown Comparison

The maximum VPMCX drawdown since its inception was -83.41%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for VPMCX and SPY. For additional features, visit the drawdowns tool.


-20.00%-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-11.38%
-10.54%
VPMCX
SPY

Volatility

VPMCX vs. SPY - Volatility Comparison

Vanguard PRIMECAP Fund Investor Shares (VPMCX) and SPDR S&P 500 ETF (SPY) have volatilities of 14.78% and 15.13%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.


0.00%5.00%10.00%15.00%NovemberDecember2025FebruaryMarchApril
14.78%
15.13%
VPMCX
SPY