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ARKX vs. ARKK
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between ARKX and ARKK is 0.71, 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.


Performance

ARKX vs. ARKK - Performance Comparison

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

-60.00%-40.00%-20.00%0.00%December2025FebruaryMarchAprilMay
-3.99%
-54.27%
ARKX
ARKK

Key characteristics

Sharpe Ratio

ARKX:

0.95

ARKK:

0.36

Sortino Ratio

ARKX:

1.51

ARKK:

0.65

Omega Ratio

ARKX:

1.18

ARKK:

1.08

Calmar Ratio

ARKX:

0.82

ARKK:

0.14

Martin Ratio

ARKX:

3.58

ARKK:

0.79

Ulcer Index

ARKX:

7.85%

ARKK:

13.53%

Daily Std Dev

ARKX:

30.07%

ARKK:

44.21%

Max Drawdown

ARKX:

-43.61%

ARKK:

-80.91%

Current Drawdown

ARKX:

-9.26%

ARKK:

-66.58%

Returns By Period

In the year-to-date period, ARKX achieves a -0.15% return, which is significantly higher than ARKK's -9.34% return.


ARKX

YTD

-0.15%

1M

21.74%

6M

11.12%

1Y

28.39%

5Y*

N/A

10Y*

N/A

ARKK

YTD

-9.34%

1M

27.06%

6M

-2.32%

1Y

15.85%

5Y*

-1.83%

10Y*

10.57%

*Annualized

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ARKX vs. ARKK - Expense Ratio Comparison

Both ARKX and ARKK have an expense ratio of 0.75%.


Risk-Adjusted Performance

ARKX vs. ARKK — 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 7979
Overall Rank
The Sharpe Ratio Rank of ARKX is 8080
Sharpe Ratio Rank
The Sortino Ratio Rank of ARKX is 8282
Sortino Ratio Rank
The Omega Ratio Rank of ARKX is 7777
Omega Ratio Rank
The Calmar Ratio Rank of ARKX is 7878
Calmar Ratio Rank
The Martin Ratio Rank of ARKX is 7979
Martin Ratio Rank

ARKK
The Risk-Adjusted Performance Rank of ARKK is 4141
Overall Rank
The Sharpe Ratio Rank of ARKK is 4646
Sharpe Ratio Rank
The Sortino Ratio Rank of ARKK is 4747
Sortino Ratio Rank
The Omega Ratio Rank of ARKK is 4343
Omega Ratio Rank
The Calmar Ratio Rank of ARKK is 3232
Calmar Ratio Rank
The Martin Ratio Rank of ARKK is 3838
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. ARKK - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for ARK Space Exploration & Innovation ETF (ARKX) and ARK Innovation ETF (ARKK). 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 0.95, which is higher than the ARKK Sharpe Ratio of 0.36. The chart below compares the historical Sharpe Ratios of ARKX and ARKK, 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 Ratio0.000.501.001.502.00December2025FebruaryMarchAprilMay
0.95
0.36
ARKX
ARKK

Dividends

ARKX vs. ARKK - Dividend Comparison

Neither ARKX nor ARKK has paid dividends to shareholders.


TTM2024202320222021202020192018201720162015
ARKX
ARK Space Exploration & Innovation ETF
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
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%

Drawdowns

ARKX vs. ARKK - Drawdown Comparison

The maximum ARKX drawdown since its inception was -43.61%, smaller than the maximum ARKK drawdown of -80.91%. Use the drawdown chart below to compare losses from any high point for ARKX and ARKK. For additional features, visit the drawdowns tool.


-70.00%-60.00%-50.00%-40.00%-30.00%-20.00%-10.00%0.00%December2025FebruaryMarchAprilMay
-9.26%
-60.02%
ARKX
ARKK

Volatility

ARKX vs. ARKK - Volatility Comparison

The current volatility for ARK Space Exploration & Innovation ETF (ARKX) is 13.69%, while ARK Innovation ETF (ARKK) has a volatility of 19.49%. This indicates that ARKX experiences smaller price fluctuations and is considered to be less risky than ARKK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


10.00%15.00%20.00%25.00%December2025FebruaryMarchAprilMay
13.69%
19.49%
ARKX
ARKK