ARKX vs. ACHR
ARKX (ARK Space Exploration & Innovation ETF) is Aerospace & Defense fund actively managed by ARK, while ACHR (Archer Aviation Inc.) is a stock. Over the past 3 years, ARKX returned 27.08%/yr vs -2.44%/yr for ACHR. A 0.67 correlation means they provide meaningful diversification when combined.
Performance
ARKX vs. ACHR - Performance Comparison
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Returns By Period
In the year-to-date period, ARKX achieves a 8.01% return, which is significantly higher than ACHR's -39.49% return.
ARKX
- 1D
- -2.34%
- 1M
- -7.34%
- 6M
- -8.18%
- YTD
- 8.01%
- 1Y
- 25.35%
- 3Y*
- 27.08%
- 5Y*
- 8.82%
- 10Y*
- —
ACHR
- 1D
- -3.81%
- 1M
- -10.43%
- 6M
- -48.65%
- YTD
- -39.49%
- 1Y
- -56.71%
- 3Y*
- -2.44%
- 5Y*
- —
- 10Y*
- —
ARKX vs. ACHR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
ARKX ARK Space Exploration & Innovation ETF | 8.01% | 48.46% | 26.67% | 24.37% | -34.27% | -8.05% |
ACHR Archer Aviation Inc. | -39.49% | -22.87% | 58.79% | 228.34% | -69.04% | -38.99% |
Correlation
The correlation between ARKX and ACHR is 0.79, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.79 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.73 |
Correlation (All Time) Calculated using the full available price history since Sep 17, 2021 | 0.67 |
The correlation between ARKX and ACHR shifts across timeframes, from 0.67 (all time) to 0.79 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
ARKX vs. ACHR — Risk / Return Rank
ARKX
ACHR
ARKX vs. ACHR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ARK Space Exploration & Innovation ETF (ARKX) and Archer Aviation Inc. (ACHR). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| ARKX | ACHR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.57 | ||
| Sortino ratioReturn per unit of downside risk | +2.46 | ||
| Omega ratioGain probability vs. loss probability | 1.14 | 0.87 | +0.27 |
| Calmar ratioReturn relative to maximum drawdown | 1.25 | -0.85 | +2.10 |
| Martin ratioReturn relative to average drawdown | 3.01 | -1.28 | +4.29 |
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Drawdowns
ARKX vs. ACHR - Drawdown Comparison
The maximum ARKX drawdown since its inception was -43.61%, smaller than the maximum ACHR drawdown of -83.54%. Use the drawdown chart below to compare losses from any high point for ARKX and ACHR.
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Drawdown Indicators
| ARKX | ACHR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -43.61% | -83.54% | +39.93% |
Max Drawdown (1Y)Largest decline over 1 year | -20.42% | -66.64% | +46.22% |
Max Drawdown (3Y)Largest decline over 3 years | -25.47% | -66.64% | +41.17% |
Max Drawdown (5Y)Largest decline over 5 years | -43.61% | — | — |
Current DrawdownCurrent decline from peak | -17.06% | -66.64% | +49.58% |
Average DrawdownAverage peak-to-trough decline | -19.80% | -49.84% | +30.04% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.45% | 44.41% | -35.96% |
Volatility
ARKX vs. ACHR - Volatility Comparison
The current volatility for ARK Space Exploration & Innovation ETF (ARKX) is 11.14%, while Archer Aviation Inc. (ACHR) has a volatility of 20.18%. This indicates that ARKX experiences smaller price fluctuations and is considered to be less risky than ACHR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ARKX | ACHR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.14% | 20.18% | -9.04% |
Volatility (6M)Calculated over the trailing 6-month period | 26.09% | 45.46% | -19.37% |
Volatility (1Y)Calculated over the trailing 1-year period | 34.24% | 69.43% | -35.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.32% | 86.23% | -57.91% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.76% | 86.23% | -58.47% |
Dividends
ARKX vs. ACHR - Dividend Comparison
Neither ARKX nor ACHR has paid dividends to shareholders.
Frequently Asked Questions
ARKX and ACHR have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ACHR has higher volatility (20.18%) compared to ARKX (11.14%). In terms of maximum drawdown, ARKX dropped -43.61% vs ACHR's -83.54%.
ARKX currently has the higher Sharpe Ratio (0.75 vs -0.82), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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