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VPCCX vs. POSKX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between VPCCX and POSKX is 0.98, 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.


-0.50.00.51.01.0

Performance

VPCCX vs. POSKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard PRIMECAP Core Fund (VPCCX) and PrimeCap Odyssey Stock Fund (POSKX). The values are adjusted to include any dividend payments, if applicable.

-5.00%0.00%5.00%AugustSeptemberOctoberNovemberDecember2025
0.85%
7.63%
VPCCX
POSKX

Key characteristics

Sharpe Ratio

VPCCX:

0.71

POSKX:

1.38

Sortino Ratio

VPCCX:

0.96

POSKX:

1.92

Omega Ratio

VPCCX:

1.15

POSKX:

1.26

Calmar Ratio

VPCCX:

0.98

POSKX:

1.65

Martin Ratio

VPCCX:

2.87

POSKX:

6.24

Ulcer Index

VPCCX:

3.85%

POSKX:

2.94%

Daily Std Dev

VPCCX:

15.59%

POSKX:

13.29%

Max Drawdown

VPCCX:

-48.32%

POSKX:

-50.61%

Current Drawdown

VPCCX:

-4.96%

POSKX:

-0.11%

Returns By Period

As of year-to-date, both investments have demonstrated similar returns, with VPCCX at 5.56% and POSKX at 5.56%. Over the past 10 years, VPCCX has underperformed POSKX with an annualized return of 6.39%, while POSKX has yielded a comparatively higher 10.81% annualized return.


VPCCX

YTD

5.56%

1M

3.46%

6M

0.62%

1Y

10.71%

5Y*

6.21%

10Y*

6.39%

POSKX

YTD

5.56%

1M

3.71%

6M

7.30%

1Y

17.97%

5Y*

12.55%

10Y*

10.81%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


VPCCX vs. POSKX - Expense Ratio Comparison

VPCCX has a 0.46% expense ratio, which is lower than POSKX's 0.65% expense ratio.


POSKX
PrimeCap Odyssey Stock Fund
Expense ratio chart for POSKX: current value at 0.65% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.65%
Expense ratio chart for VPCCX: current value at 0.46% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.46%

Risk-Adjusted Performance

VPCCX vs. POSKX — Risk-Adjusted Performance Rank

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

VPCCX
The Risk-Adjusted Performance Rank of VPCCX is 3737
Overall Rank
The Sharpe Ratio Rank of VPCCX is 2929
Sharpe Ratio Rank
The Sortino Ratio Rank of VPCCX is 2626
Sortino Ratio Rank
The Omega Ratio Rank of VPCCX is 3434
Omega Ratio Rank
The Calmar Ratio Rank of VPCCX is 6161
Calmar Ratio Rank
The Martin Ratio Rank of VPCCX is 3737
Martin Ratio Rank

POSKX
The Risk-Adjusted Performance Rank of POSKX is 6868
Overall Rank
The Sharpe Ratio Rank of POSKX is 6565
Sharpe Ratio Rank
The Sortino Ratio Rank of POSKX is 6565
Sortino Ratio Rank
The Omega Ratio Rank of POSKX is 6464
Omega Ratio Rank
The Calmar Ratio Rank of POSKX is 7777
Calmar Ratio Rank
The Martin Ratio Rank of POSKX is 6666
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.

VPCCX vs. POSKX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard PRIMECAP Core Fund (VPCCX) and PrimeCap Odyssey Stock Fund (POSKX). 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.


Sharpe ratio
The chart of Sharpe ratio for VPCCX, currently valued at 0.71, compared to the broader market-1.000.001.002.003.004.000.711.38
The chart of Sortino ratio for VPCCX, currently valued at 0.96, compared to the broader market0.005.0010.000.961.92
The chart of Omega ratio for VPCCX, currently valued at 1.15, compared to the broader market1.002.003.004.001.151.26
The chart of Calmar ratio for VPCCX, currently valued at 0.98, compared to the broader market0.005.0010.0015.0020.000.981.65
The chart of Martin ratio for VPCCX, currently valued at 2.87, compared to the broader market0.0020.0040.0060.0080.002.876.24
VPCCX
POSKX

The current VPCCX Sharpe Ratio is 0.71, which is lower than the POSKX Sharpe Ratio of 1.38. The chart below compares the historical Sharpe Ratios of VPCCX and POSKX, 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 Ratio0.000.501.001.502.002.50AugustSeptemberOctoberNovemberDecember2025
0.71
1.38
VPCCX
POSKX

Dividends

VPCCX vs. POSKX - Dividend Comparison

VPCCX's dividend yield for the trailing twelve months is around 1.02%, less than POSKX's 1.05% yield.


TTM20242023202220212020201920182017201620152014
VPCCX
Vanguard PRIMECAP Core Fund
1.02%1.08%1.25%1.34%0.70%1.23%1.39%1.38%1.07%1.25%1.17%1.25%
POSKX
PrimeCap Odyssey Stock Fund
1.05%1.10%1.21%1.29%0.70%1.37%1.36%1.19%0.96%1.18%1.03%1.31%

Drawdowns

VPCCX vs. POSKX - Drawdown Comparison

The maximum VPCCX drawdown since its inception was -48.32%, roughly equal to the maximum POSKX drawdown of -50.61%. Use the drawdown chart below to compare losses from any high point for VPCCX and POSKX. For additional features, visit the drawdowns tool.


-12.00%-10.00%-8.00%-6.00%-4.00%-2.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-4.96%
-0.11%
VPCCX
POSKX

Volatility

VPCCX vs. POSKX - Volatility Comparison

Vanguard PRIMECAP Core Fund (VPCCX) has a higher volatility of 3.10% compared to PrimeCap Odyssey Stock Fund (POSKX) at 2.83%. This indicates that VPCCX's price experiences larger fluctuations and is considered to be riskier than POSKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


2.00%4.00%6.00%8.00%10.00%AugustSeptemberOctoberNovemberDecember2025
3.10%
2.83%
VPCCX
POSKX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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