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

Correlation

The correlation between ARKX and BRK-B is 0.61, 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.


Performance

ARKX vs. BRK-B - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ARK Space Exploration & Innovation ETF (ARKX) and Berkshire Hathaway Inc. (BRK-B). The values are adjusted to include any dividend payments, if applicable.

-20.00%0.00%20.00%40.00%60.00%80.00%100.00%December2025FebruaryMarchAprilMay
-5.42%
100.71%
ARKX
BRK-B

Key characteristics

Sharpe Ratio

ARKX:

0.94

BRK-B:

1.49

Sortino Ratio

ARKX:

1.53

BRK-B:

2.04

Omega Ratio

ARKX:

1.18

BRK-B:

1.30

Calmar Ratio

ARKX:

0.83

BRK-B:

3.33

Martin Ratio

ARKX:

3.62

BRK-B:

8.46

Ulcer Index

ARKX:

7.83%

BRK-B:

3.46%

Daily Std Dev

ARKX:

30.04%

BRK-B:

19.68%

Max Drawdown

ARKX:

-43.61%

BRK-B:

-53.86%

Current Drawdown

ARKX:

-10.61%

BRK-B:

-4.00%

Returns By Period

In the year-to-date period, ARKX achieves a -1.64% return, which is significantly lower than BRK-B's 14.33% return.


ARKX

YTD

-1.64%

1M

19.11%

6M

10.85%

1Y

26.65%

5Y*

N/A

10Y*

N/A

BRK-B

YTD

14.33%

1M

5.68%

6M

10.52%

1Y

27.60%

5Y*

24.10%

10Y*

13.36%

*Annualized

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Risk-Adjusted Performance

ARKX vs. BRK-B — Risk-Adjusted Performance Rank

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

ARKX
The Risk-Adjusted Performance Rank of ARKX is 7878
Overall Rank
The Sharpe Ratio Rank of ARKX is 7878
Sharpe Ratio Rank
The Sortino Ratio Rank of ARKX is 8181
Sortino Ratio Rank
The Omega Ratio Rank of ARKX is 7676
Omega Ratio Rank
The Calmar Ratio Rank of ARKX is 7676
Calmar Ratio Rank
The Martin Ratio Rank of ARKX is 7878
Martin Ratio Rank

BRK-B
The Risk-Adjusted Performance Rank of BRK-B is 9191
Overall Rank
The Sharpe Ratio Rank of BRK-B is 9191
Sharpe Ratio Rank
The Sortino Ratio Rank of BRK-B is 8686
Sortino Ratio Rank
The Omega Ratio Rank of BRK-B is 8787
Omega Ratio Rank
The Calmar Ratio Rank of BRK-B is 9797
Calmar Ratio Rank
The Martin Ratio Rank of BRK-B is 9393
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.

ARKX vs. BRK-B - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for ARK Space Exploration & Innovation ETF (ARKX) 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 current ARKX Sharpe Ratio is 0.94, which is lower than the BRK-B Sharpe Ratio of 1.49. The chart below compares the historical Sharpe Ratios of ARKX 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 Ratio0.501.001.502.00December2025FebruaryMarchAprilMay
0.89
1.41
ARKX
BRK-B

Dividends

ARKX vs. BRK-B - Dividend Comparison

Neither ARKX nor BRK-B has paid dividends to shareholders.


Tickers have no history of dividend payments

Drawdowns

ARKX vs. BRK-B - Drawdown Comparison

The maximum ARKX drawdown since its inception was -43.61%, smaller than the maximum BRK-B drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for ARKX and BRK-B. For additional features, visit the drawdowns tool.


-25.00%-20.00%-15.00%-10.00%-5.00%0.00%December2025FebruaryMarchAprilMay
-10.61%
-4.00%
ARKX
BRK-B

Volatility

ARKX vs. BRK-B - Volatility Comparison

ARK Space Exploration & Innovation ETF (ARKX) has a higher volatility of 13.77% compared to Berkshire Hathaway Inc. (BRK-B) at 9.63%. This indicates that ARKX'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.


4.00%6.00%8.00%10.00%12.00%14.00%16.00%December2025FebruaryMarchAprilMay
13.77%
9.63%
ARKX
BRK-B