ARKK vs. ARKX
Compare and contrast key facts about ARK Innovation ETF (ARKK) and ARK Space Exploration & Innovation ETF (ARKX).
ARKK and ARKX are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. ARKK is an actively managed fund by ARK. It was launched on Oct 31, 2014. ARKX is an actively managed fund by ARK. It was launched on Mar 30, 2021.
Performance
ARKK vs. ARKX - Performance Comparison
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ARKK vs. ARKX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
ARKK ARK Innovation ETF | -10.87% | 35.49% | 8.40% | 69.04% | -66.97% | -16.87% |
ARKX ARK Space Exploration & Innovation ETF | 4.62% | 48.46% | 26.67% | 24.37% | -34.27% | -7.14% |
Returns By Period
In the year-to-date period, ARKK achieves a -10.87% return, which is significantly lower than ARKX's 4.62% return.
ARKK
- 1D
- 0.23%
- 1M
- -8.50%
- YTD
- -10.87%
- 6M
- -22.37%
- 1Y
- 51.95%
- 3Y*
- 20.43%
- 5Y*
- -10.47%
- 10Y*
- 14.27%
ARKX
- 1D
- 1.37%
- 1M
- -5.55%
- YTD
- 4.62%
- 6M
- 0.20%
- 1Y
- 76.48%
- 3Y*
- 29.63%
- 5Y*
- 7.71%
- 10Y*
- —
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ARKK vs. ARKX - Expense Ratio Comparison
Both ARKK and ARKX have an expense ratio of 0.75%.
Return for Risk
ARKK vs. ARKX — Risk / Return Rank
ARKK
ARKX
ARKK vs. ARKX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ARK Innovation ETF (ARKK) and ARK Space Exploration & Innovation ETF (ARKX). 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.
| ARKK | ARKX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.93 | 1.94 | -1.01 |
Sortino ratioReturn per unit of downside risk | 1.56 | 2.57 | -1.01 |
Omega ratioGain probability vs. loss probability | 1.18 | 1.31 | -0.13 |
Calmar ratioReturn relative to maximum drawdown | 1.39 | 3.46 | -2.07 |
Martin ratioReturn relative to average drawdown | 3.54 | 9.67 | -6.13 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| ARKK | ARKX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.93 | 1.94 | -1.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.23 | 0.28 | -0.51 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.36 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.32 | 0.31 | +0.01 |
Correlation
The correlation between ARKK and ARKX is 0.80, 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.
Dividends
ARKK vs. ARKX - Dividend Comparison
Neither ARKK nor ARKX has paid dividends to shareholders.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ARKK ARK Innovation ETF | 0.00% | 0.00% | 0.00% | 0.70% | 0.00% | 0.55% | 1.64% | 0.38% | 3.14% | 1.32% | 0.00% | 2.27% |
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% | 0.00% |
Drawdowns
ARKK vs. ARKX - Drawdown Comparison
The maximum ARKK drawdown since its inception was -80.97%, which is greater than ARKX's maximum drawdown of -43.61%. Use the drawdown chart below to compare losses from any high point for ARKK and ARKX.
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Drawdown Indicators
| ARKK | ARKX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -80.97% | -43.61% | -37.36% |
Max Drawdown (1Y)Largest decline over 1 year | -31.35% | -20.42% | -10.93% |
Max Drawdown (5Y)Largest decline over 5 years | -77.23% | -43.61% | -33.62% |
Max Drawdown (10Y)Largest decline over 10 years | -80.97% | — | — |
Current DrawdownCurrent decline from peak | -55.61% | -13.79% | -41.82% |
Average DrawdownAverage peak-to-trough decline | -29.82% | -20.49% | -9.33% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 12.27% | 7.30% | +4.97% |
Volatility
ARKK vs. ARKX - Volatility Comparison
ARK Innovation ETF (ARKK) has a higher volatility of 11.92% compared to ARK Space Exploration & Innovation ETF (ARKX) at 11.27%. This indicates that ARKK's price experiences larger fluctuations and is considered to be riskier than ARKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ARKK | ARKX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.92% | 11.27% | +0.65% |
Volatility (6M)Calculated over the trailing 6-month period | 27.61% | 25.62% | +1.99% |
Volatility (1Y)Calculated over the trailing 1-year period | 42.55% | 34.75% | +7.80% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 46.37% | 27.20% | +19.17% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 40.10% | 27.19% | +12.91% |