ARBE vs. ATAI

Last updated Aug 1, 2026

ARBE (Arbe Robotics Ltd.) and ATAI (Atai Life Sciences N.V.) are both stocks. ARBE operates in Software - Infrastructure (Technology), while ATAI operates in Biotechnology (Healthcare). Over the past 3 years, ARBE returned -40.26%/yr vs 51.86%/yr for ATAI. Their 0.21 correlation means their historical movements had little consistent relationship.

Performance

ARBE vs. ATAI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Arbe Robotics Ltd. (ARBE) and Atai Life Sciences N.V. (ATAI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARBE achieves a -44.53% return, which is significantly lower than ATAI's 75.55% return.

ARBE

• 1D: 9.08%
• 1M: -16.49%
• 6M: -46.79%
• YTD: -44.53%
• 1Y: -50.42%
• 3Y*: -40.26%
• 5Y*: —
• 10Y*: —
• ALL TIME*: -40.49%

ATAI

• 1D: 0.00%
• 1M: 38.34%
• 6M: 90.96%
• YTD: 75.55%
• 1Y: 72.18%
• 3Y*: 51.86%
• 5Y*: -14.26%
• 10Y*: —
• ALL TIME*: -18.92%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
ARBE Arbe Robotics Ltd.	$757.36K	$1.24M	$2.68M
ATAI Atai Life Sciences N.V.	$95.05M	$137.83M	$67.37M

ARBE vs. ATAI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
ARBE Arbe Robotics Ltd.	-44.53%	-36.56%	-14.68%	-36.07%	-63.33%	16.98%
ATAI Atai Life Sciences N.V.	75.55%	207.52%	-5.67%	-46.99%	-65.14%	-42.07%

Correlation

The correlation between ARBE and ATAI is 0.29, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.29
Correlation (3Y) Balances recent behavior with more history.	0.22
Correlation (All Time) Calculated using the full available price history since Oct 8, 2021	0.21

Fundamentals

Market Cap ARBE : $80.27M ATAI : $2.66B
EPS ARBE : -$0.36 ATAI : -$2.50
PS Ratio ARBE : 52.49 ATAI : 546.93
PB Ratio ARBE : 1.65 ATAI : 12.92
Total Revenue (TTM) ARBE : $1.45M ATAI : $3.49M
Gross Profit (TTM) ARBE : -$631.00K ATAI : $3.49M
EBITDA (TTM) ARBE : -$45.66M ATAI : -$663.38M

Return for Risk

ARBE vs. ATAI — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

ARBE

ARBE Risk / Return Rank: 24
ARBE Sharpe Ratio Rank: 23
ARBE Sortino Ratio Rank: 27
ARBE Omega Ratio Rank: 28
ARBE Calmar Ratio Rank: 20
ARBE Martin Ratio Rank: 24

ATAI

ATAI Risk / Return Rank: 74
ATAI Sharpe Ratio Rank: 74
ATAI Sortino Ratio Rank: 79
ATAI Omega Ratio Rank: 76
ATAI Calmar Ratio Rank: 74
ATAI Martin Ratio Rank: 68

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

ARBE vs. ATAI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Arbe Robotics Ltd. (ARBE) and Atai Life Sciences N.V. (ATAI). 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.

	ARBE	ATAI	Difference
Sharpe ratio: Return per unit of total volatility	-0.48	0.94	-1.41
Sortino ratio: Return per unit of downside risk	-0.26	1.95	-2.21
Omega ratio: Gain probability vs. loss probability	0.97	1.23	-0.26
Calmar ratio: Return relative to maximum drawdown	-0.65	1.57	-2.22
Martin ratio: Return relative to average drawdown	-0.94	2.43	-3.38

ARBE vs. ATAI - Sharpe Ratio Comparison

The current ARBE Sharpe Ratio is -0.48, which is lower than the ATAI Sharpe Ratio of 0.94. The chart below compares the historical Sharpe Ratios of ARBE and ATAI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

ARBE vs. ATAI - Drawdown Comparison

The maximum ARBE drawdown since its inception was -96.25%, roughly equal to the maximum ATAI drawdown of -95.05%. Use the drawdown chart below to compare losses from any high point for ARBE and ATAI.

Drawdown Indicators

	ARBE	ATAI	Difference
Max Drawdown Largest peak-to-trough decline	-96.25%	-95.05%	-1.20%
Max Drawdown (1Y) Largest decline over 1 year	-79.37%	-48.06%	-31.31%
Max Drawdown (3Y) Largest decline over 3 years	-86.12%	-59.23%	-26.89%
Max Drawdown (5Y) Largest decline over 5 years	—	-94.17%	—
Current Drawdown Current decline from peak	-95.57%	-65.81%	-29.76%
Average Drawdown Average peak-to-trough decline	-77.52%	-80.58%	+3.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	54.64%	30.99%	+23.65%

Volatility

ARBE vs. ATAI - Volatility Comparison

Arbe Robotics Ltd. (ARBE) and Atai Life Sciences N.V. (ATAI) have volatilities of 34.52% and 33.68%, 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.

Volatility by Period

	ARBE	ATAI	Difference
Volatility (1M) Calculated over the trailing 1-month period	34.52%	33.68%	+0.84%
Volatility (6M) Calculated over the trailing 6-month period	73.98%	61.09%	+12.89%
Volatility (1Y) Calculated over the trailing 1-year period	108.06%	82.57%	+25.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	92.40%	85.28%	+7.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	92.40%	84.88%	+7.52%

Dividends

ARBE vs. ATAI - Dividend Comparison

Neither ARBE nor ATAI has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both ARBE and ATAI in my portfolio?

ARBE and ATAI have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ARBE or ATAI?

ARBE has higher volatility (34.52%) compared to ATAI (33.68%). In terms of maximum drawdown, ARBE dropped -96.25% vs ATAI's -95.05%.

Which has better risk-adjusted returns?

ATAI currently has the higher Sharpe Ratio (0.94 vs -0.48), 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.