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

Correlation

The correlation between ARKK and BRK-B is 0.33, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


-0.50.00.51.00.3

Performance

ARKK vs. BRK-B - Performance Comparison

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

-10.00%0.00%10.00%20.00%30.00%40.00%SeptemberOctoberNovemberDecember2025February
30.19%
5.60%
ARKK
BRK-B

Key characteristics

Sharpe Ratio

ARKK:

0.67

BRK-B:

1.18

Sortino Ratio

ARKK:

1.13

BRK-B:

1.75

Omega Ratio

ARKK:

1.14

BRK-B:

1.22

Calmar Ratio

ARKK:

0.32

BRK-B:

2.10

Martin Ratio

ARKK:

2.27

BRK-B:

4.94

Ulcer Index

ARKK:

10.42%

BRK-B:

3.56%

Daily Std Dev

ARKK:

35.18%

BRK-B:

14.94%

Max Drawdown

ARKK:

-80.91%

BRK-B:

-53.86%

Current Drawdown

ARKK:

-60.91%

BRK-B:

-1.04%

Returns By Period

In the year-to-date period, ARKK achieves a 6.04% return, which is significantly higher than BRK-B's 5.62% return. Both investments have delivered pretty close results over the past 10 years, with ARKK having a 12.10% annualized return and BRK-B not far ahead at 12.42%.


ARKK

YTD

6.04%

1M

-3.00%

6M

30.19%

1Y

24.17%

5Y*

1.19%

10Y*

12.10%

BRK-B

YTD

5.62%

1M

3.96%

6M

5.59%

1Y

15.31%

5Y*

15.90%

10Y*

12.42%

*Annualized

Compare stocks, funds, or ETFs

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


Risk-Adjusted Performance

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

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

ARKK
The Risk-Adjusted Performance Rank of ARKK is 2424
Overall Rank
The Sharpe Ratio Rank of ARKK is 2424
Sharpe Ratio Rank
The Sortino Ratio Rank of ARKK is 2727
Sortino Ratio Rank
The Omega Ratio Rank of ARKK is 2626
Omega Ratio Rank
The Calmar Ratio Rank of ARKK is 1818
Calmar Ratio Rank
The Martin Ratio Rank of ARKK is 2525
Martin Ratio Rank

BRK-B
The Risk-Adjusted Performance Rank of BRK-B is 8080
Overall Rank
The Sharpe Ratio Rank of BRK-B is 8181
Sharpe Ratio Rank
The Sortino Ratio Rank of BRK-B is 7676
Sortino Ratio Rank
The Omega Ratio Rank of BRK-B is 7373
Omega Ratio Rank
The Calmar Ratio Rank of BRK-B is 9191
Calmar Ratio Rank
The Martin Ratio Rank of BRK-B is 8181
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.

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

This table presents a comparison of risk-adjusted performance metrics for ARK Innovation ETF (ARKK) 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.


Sharpe ratio
The chart of Sharpe ratio for ARKK, currently valued at 0.67, compared to the broader market0.002.004.000.671.18
The chart of Sortino ratio for ARKK, currently valued at 1.13, compared to the broader market0.005.0010.001.131.75
The chart of Omega ratio for ARKK, currently valued at 1.14, compared to the broader market0.501.001.502.002.503.001.141.22
The chart of Calmar ratio for ARKK, currently valued at 0.32, compared to the broader market0.005.0010.0015.000.322.10
The chart of Martin ratio for ARKK, currently valued at 2.27, compared to the broader market0.0020.0040.0060.0080.00100.002.274.94
ARKK
BRK-B

The current ARKK Sharpe Ratio is 0.67, which is lower than the BRK-B Sharpe Ratio of 1.18. The chart below compares the historical Sharpe Ratios of ARKK 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-0.500.000.501.001.502.002.503.00SeptemberOctoberNovemberDecember2025February
0.67
1.18
ARKK
BRK-B

Dividends

ARKK vs. BRK-B - Dividend Comparison

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


TTM2024202320222021202020192018201720162015
ARKK
ARK Innovation ETF
0.00%0.00%0.00%0.00%0.83%1.31%0.38%3.14%1.32%0.00%2.27%
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%

Drawdowns

ARKK vs. BRK-B - Drawdown Comparison

The maximum ARKK drawdown since its inception was -80.91%, 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 ARKK and BRK-B. For additional features, visit the drawdowns tool.


-80.00%-60.00%-40.00%-20.00%0.00%SeptemberOctoberNovemberDecember2025February
-60.91%
-1.04%
ARKK
BRK-B

Volatility

ARKK vs. BRK-B - Volatility Comparison

ARK Innovation ETF (ARKK) has a higher volatility of 10.74% compared to Berkshire Hathaway Inc. (BRK-B) at 4.27%. This indicates that ARKK'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%12.00%14.00%SeptemberOctoberNovemberDecember2025February
10.74%
4.27%
ARKK
BRK-B
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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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