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OAKLX vs. BRK-A
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between OAKLX and BRK-A is 0.50, 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.


-0.50.00.51.00.5

Performance

OAKLX vs. BRK-A - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Oakmark Select Fund (OAKLX) and Berkshire Hathaway Inc (BRK-A). The values are adjusted to include any dividend payments, if applicable.

-5.00%0.00%5.00%10.00%AugustSeptemberOctoberNovemberDecember2025
11.04%
6.48%
OAKLX
BRK-A

Key characteristics

Sharpe Ratio

OAKLX:

1.53

BRK-A:

1.45

Sortino Ratio

OAKLX:

2.18

BRK-A:

2.11

Omega Ratio

OAKLX:

1.28

BRK-A:

1.26

Calmar Ratio

OAKLX:

2.71

BRK-A:

2.65

Martin Ratio

OAKLX:

6.27

BRK-A:

6.45

Ulcer Index

OAKLX:

3.52%

BRK-A:

3.47%

Daily Std Dev

OAKLX:

14.44%

BRK-A:

15.41%

Max Drawdown

OAKLX:

-65.99%

BRK-A:

-51.47%

Current Drawdown

OAKLX:

-0.50%

BRK-A:

-2.63%

Returns By Period

In the year-to-date period, OAKLX achieves a 5.07% return, which is significantly higher than BRK-A's 3.54% return. Over the past 10 years, OAKLX has underperformed BRK-A with an annualized return of 8.41%, while BRK-A has yielded a comparatively higher 12.60% annualized return.


OAKLX

YTD

5.07%

1M

4.51%

6M

11.04%

1Y

19.70%

5Y*

14.42%

10Y*

8.41%

BRK-A

YTD

3.54%

1M

2.93%

6M

6.48%

1Y

21.80%

5Y*

15.63%

10Y*

12.60%

*Annualized

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


Risk-Adjusted Performance

OAKLX vs. BRK-A — Risk-Adjusted Performance Rank

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

OAKLX
The Risk-Adjusted Performance Rank of OAKLX is 7777
Overall Rank
The Sharpe Ratio Rank of OAKLX is 7676
Sharpe Ratio Rank
The Sortino Ratio Rank of OAKLX is 7878
Sortino Ratio Rank
The Omega Ratio Rank of OAKLX is 7575
Omega Ratio Rank
The Calmar Ratio Rank of OAKLX is 8888
Calmar Ratio Rank
The Martin Ratio Rank of OAKLX is 6969
Martin Ratio Rank

BRK-A
The Risk-Adjusted Performance Rank of BRK-A is 8686
Overall Rank
The Sharpe Ratio Rank of BRK-A is 8787
Sharpe Ratio Rank
The Sortino Ratio Rank of BRK-A is 8282
Sortino Ratio Rank
The Omega Ratio Rank of BRK-A is 8080
Omega Ratio Rank
The Calmar Ratio Rank of BRK-A is 9393
Calmar Ratio Rank
The Martin Ratio Rank of BRK-A is 8686
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.

OAKLX vs. BRK-A - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Oakmark Select Fund (OAKLX) and Berkshire Hathaway Inc (BRK-A). 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 OAKLX, currently valued at 1.53, compared to the broader market-1.000.001.002.003.004.001.531.45
The chart of Sortino ratio for OAKLX, currently valued at 2.18, compared to the broader market0.005.0010.002.182.11
The chart of Omega ratio for OAKLX, currently valued at 1.28, compared to the broader market1.002.003.004.001.281.26
The chart of Calmar ratio for OAKLX, currently valued at 2.71, compared to the broader market0.005.0010.0015.0020.002.712.65
The chart of Martin ratio for OAKLX, currently valued at 6.27, compared to the broader market0.0020.0040.0060.0080.006.276.45
OAKLX
BRK-A

The current OAKLX Sharpe Ratio is 1.53, which is comparable to the BRK-A Sharpe Ratio of 1.45. The chart below compares the historical Sharpe Ratios of OAKLX and BRK-A, 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 Ratio0.501.001.502.002.50AugustSeptemberOctoberNovemberDecember2025
1.53
1.45
OAKLX
BRK-A

Dividends

OAKLX vs. BRK-A - Dividend Comparison

OAKLX's dividend yield for the trailing twelve months is around 0.29%, while BRK-A has not paid dividends to shareholders.


TTM2024202320222021202020192018201720162015
OAKLX
Oakmark Select Fund
0.29%0.31%0.51%0.31%0.04%0.00%0.67%0.18%0.28%0.94%0.30%
BRK-A
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%

Drawdowns

OAKLX vs. BRK-A - Drawdown Comparison

The maximum OAKLX drawdown since its inception was -65.99%, which is greater than BRK-A's maximum drawdown of -51.47%. Use the drawdown chart below to compare losses from any high point for OAKLX and BRK-A. For additional features, visit the drawdowns tool.


-8.00%-6.00%-4.00%-2.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-0.50%
-2.63%
OAKLX
BRK-A

Volatility

OAKLX vs. BRK-A - Volatility Comparison

The current volatility for Oakmark Select Fund (OAKLX) is 3.65%, while Berkshire Hathaway Inc (BRK-A) has a volatility of 5.26%. This indicates that OAKLX experiences smaller price fluctuations and is considered to be less risky than BRK-A based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


2.00%3.00%4.00%5.00%6.00%7.00%AugustSeptemberOctoberNovemberDecember2025
3.65%
5.26%
OAKLX
BRK-A
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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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