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VPMCX vs. BRK-B
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between VPMCX and BRK-B is 0.47, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.


-0.50.00.51.0
Correlation: 0.5

Performance

VPMCX vs. BRK-B - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard PRIMECAP Fund Investor Shares (VPMCX) and Berkshire Hathaway Inc. (BRK-B). The values are adjusted to include any dividend payments, if applicable.

-20.00%-10.00%0.00%10.00%20.00%NovemberDecember2025FebruaryMarchApril
-18.01%
8.83%
VPMCX
BRK-B

Key characteristics

Sharpe Ratio

VPMCX:

-0.67

BRK-B:

0.99

Sortino Ratio

VPMCX:

-0.74

BRK-B:

1.42

Omega Ratio

VPMCX:

0.89

BRK-B:

1.20

Calmar Ratio

VPMCX:

-0.61

BRK-B:

2.08

Martin Ratio

VPMCX:

-2.37

BRK-B:

5.00

Ulcer Index

VPMCX:

5.33%

BRK-B:

3.49%

Daily Std Dev

VPMCX:

18.84%

BRK-B:

17.60%

Max Drawdown

VPMCX:

-83.41%

BRK-B:

-53.86%

Current Drawdown

VPMCX:

-20.70%

BRK-B:

-8.22%

Returns By Period

In the year-to-date period, VPMCX achieves a -12.01% return, which is significantly lower than BRK-B's 8.88% return. Over the past 10 years, VPMCX has underperformed BRK-B with an annualized return of 4.08%, while BRK-B has yielded a comparatively higher 13.21% annualized return.


VPMCX

YTD

-12.01%

1M

-16.03%

6M

-18.36%

1Y

-11.54%

5Y*

6.94%

10Y*

4.08%

BRK-B

YTD

8.88%

1M

-0.99%

6M

6.83%

1Y

18.83%

5Y*

22.64%

10Y*

13.21%

*Annualized

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Risk-Adjusted Performance

VPMCX vs. BRK-B — 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 44
Overall Rank
The Sharpe Ratio Rank of VPMCX is 66
Sharpe Ratio Rank
The Sortino Ratio Rank of VPMCX is 77
Sortino Ratio Rank
The Omega Ratio Rank of VPMCX is 66
Omega Ratio Rank
The Calmar Ratio Rank of VPMCX is 22
Calmar Ratio Rank
The Martin Ratio Rank of VPMCX is 00
Martin Ratio Rank

BRK-B
The Risk-Adjusted Performance Rank of BRK-B is 8484
Overall Rank
The Sharpe Ratio Rank of BRK-B is 8484
Sharpe Ratio Rank
The Sortino Ratio Rank of BRK-B is 7777
Sortino Ratio Rank
The Omega Ratio Rank of BRK-B is 7878
Omega Ratio Rank
The Calmar Ratio Rank of BRK-B is 9494
Calmar Ratio Rank
The Martin Ratio Rank of BRK-B is 8787
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. BRK-B - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard PRIMECAP Fund Investor Shares (VPMCX) and Berkshire Hathaway Inc. (BRK-B). 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 -0.67, compared to the broader market-1.000.001.002.003.004.00
VPMCX: -0.67
BRK-B: 0.99
The chart of Sortino ratio for VPMCX, currently valued at -0.74, compared to the broader market-2.000.002.004.006.008.0010.00
VPMCX: -0.74
BRK-B: 1.42
The chart of Omega ratio for VPMCX, currently valued at 0.89, compared to the broader market0.501.001.502.002.503.003.50
VPMCX: 0.89
BRK-B: 1.20
The chart of Calmar ratio for VPMCX, currently valued at -0.61, compared to the broader market0.005.0010.0015.00
VPMCX: -0.61
BRK-B: 2.08
The chart of Martin ratio for VPMCX, currently valued at -2.37, compared to the broader market0.0020.0040.0060.00
VPMCX: -2.37
BRK-B: 5.00

The current VPMCX Sharpe Ratio is -0.67, which is lower than the BRK-B Sharpe Ratio of 0.99. The chart below compares the historical Sharpe Ratios of VPMCX and BRK-B, 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-1.000.001.002.003.00NovemberDecember2025FebruaryMarchApril
-0.67
0.99
VPMCX
BRK-B

Dividends

VPMCX vs. BRK-B - Dividend Comparison

VPMCX's dividend yield for the trailing twelve months is around 1.10%, while BRK-B has not paid dividends to shareholders.


TTM20242023202220212020201920182017201620152014
VPMCX
Vanguard PRIMECAP Fund Investor Shares
1.10%0.97%1.10%1.23%0.70%1.04%1.21%1.26%1.09%1.29%1.12%1.13%
BRK-B
Berkshire Hathaway Inc.
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

Drawdowns

VPMCX vs. BRK-B - Drawdown Comparison

The maximum VPMCX drawdown since its inception was -83.41%, which is greater than BRK-B's maximum drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for VPMCX and BRK-B. For additional features, visit the drawdowns tool.


-20.00%-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-20.70%
-8.22%
VPMCX
BRK-B

Volatility

VPMCX vs. BRK-B - Volatility Comparison

Vanguard PRIMECAP Fund Investor Shares (VPMCX) has a higher volatility of 9.87% compared to Berkshire Hathaway Inc. (BRK-B) at 8.67%. This indicates that VPMCX's price experiences larger fluctuations and is considered to be riskier than BRK-B 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%NovemberDecember2025FebruaryMarchApril
9.87%
8.67%
VPMCX
BRK-B