ATAI vs. ARRNF
ATAI (Atai Life Sciences N.V.) and ARRNF (American Rare Earths Limited) are both stocks. ATAI operates in Biotechnology (Healthcare), while ARRNF operates in Other Industrial Metals & Mining (Basic Materials). Over the past 5 years, ATAI returned -26.10%/yr vs 67.04%/yr for ARRNF. At a 0.08 correlation, their price movements are largely independent.
Performance
ATAI vs. ARRNF - Performance Comparison
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Returns By Period
In the year-to-date period, ATAI achieves a -0.98% return, which is significantly lower than ARRNF's 23.86% return.
ATAI
- 1D
- -0.25%
- 1M
- -6.25%
- YTD
- -0.98%
- 6M
- -5.81%
- 1Y
- 63.31%
- 3Y*
- 37.73%
- 5Y*
- -26.10%
- 10Y*
- —
ARRNF
- 1D
- -3.67%
- 1M
- -13.33%
- YTD
- 23.86%
- 6M
- 0.89%
- 1Y
- 45.71%
- 3Y*
- 39.17%
- 5Y*
- 67.04%
- 10Y*
- —
ATAI vs. ARRNF - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
ATAI Atai Life Sciences N.V. | -0.98% | 207.52% | -5.67% | -46.99% | -65.14% | -63.67% |
ARRNF American Rare Earths Limited | 23.86% | 23.89% | 41.25% | -11.60% | 4.42% | 550.00% |
Correlation
The correlation between ATAI and ARRNF is 0.05, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.05 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.10 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.08 |
Correlation (All Time) Calculated using the full available price history since Jun 18, 2021 | 0.08 |
Fundamentals
ATAI:
$1.45B
ARRNF:
$144.96M
ATAI:
-$2.67
ARRNF:
-A$0.02
ATAI:
7.29
ARRNF:
4.29
ATAI:
$3.49M
ARRNF:
-A$128.85K
ATAI:
$3.49M
ARRNF:
-A$385.87K
ATAI:
-$663.38M
ARRNF:
-A$12.72M
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Return for Risk
ATAI vs. ARRNF — Risk / Return Rank
ATAI
ARRNF
ATAI vs. ARRNF - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Atai Life Sciences N.V. (ATAI) and American Rare Earths Limited (ARRNF). 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.
| ATAI | ARRNF | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.42 | ||
| Sortino ratioReturn per unit of downside risk | -0.09 | ||
| Omega ratioGain probability vs. loss probability | 1.21 | 1.21 | -0.01 |
| Calmar ratioReturn relative to maximum drawdown | 1.32 | 0.66 | +0.66 |
| Martin ratioReturn relative to average drawdown | 2.08 | 0.91 | +1.18 |
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Drawdowns
ATAI vs. ARRNF - Drawdown Comparison
The maximum ATAI drawdown since its inception was -95.05%, which is greater than ARRNF's maximum drawdown of -83.01%. Use the drawdown chart below to compare losses from any high point for ATAI and ARRNF.
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Drawdown Indicators
| ATAI | ARRNF | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -95.05% | -83.01% | -12.04% |
Max Drawdown (1Y)Largest decline over 1 year | -48.06% | -69.13% | +21.07% |
Max Drawdown (3Y)Largest decline over 3 years | -59.23% | -69.13% | +9.90% |
Max Drawdown (5Y)Largest decline over 5 years | -94.66% | -83.01% | -11.65% |
Current DrawdownCurrent decline from peak | -80.71% | -61.77% | -18.94% |
Average DrawdownAverage peak-to-trough decline | -80.78% | -46.32% | -34.46% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 30.56% | 50.62% | -20.06% |
Volatility
ATAI vs. ARRNF - Volatility Comparison
Atai Life Sciences N.V. (ATAI) and American Rare Earths Limited (ARRNF) have volatilities of 20.22% and 20.66%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ATAI | ARRNF | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.22% | 20.66% | -0.44% |
Volatility (6M)Calculated over the trailing 6-month period | 50.35% | 51.13% | -0.78% |
Volatility (1Y)Calculated over the trailing 1-year period | 81.08% | 127.16% | -46.08% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 83.62% | 314.80% | -231.18% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 83.63% | 289.31% | -205.68% |
Dividends
ATAI vs. ARRNF - Dividend Comparison
Neither ATAI nor ARRNF has paid dividends to shareholders.
Financials
ATAI vs. ARRNF - Financials Comparison
This section allows you to compare key financial metrics between Atai Life Sciences N.V. and American Rare Earths Limited. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
ATAI and ARRNF have a correlation of 0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ARRNF has higher volatility (20.66%) compared to ATAI (20.22%). In terms of maximum drawdown, ATAI dropped -95.05% vs ARRNF's -83.01%.
ATAI currently has the higher Sharpe Ratio (0.79 vs 0.36), 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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