DRTS vs. SLS
DRTS (Alpha Tau Medical Ltd) and SLS (SELLAS Life Sciences Group, Inc.) are both stocks. Both operate in the Biotechnology industry within the Healthcare sector. Over the past 5 years, DRTS returned 4.51%/yr vs 8.46%/yr for SLS. At a 0.09 correlation, their price movements are largely independent.
Performance
DRTS vs. SLS - Performance Comparison
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Returns By Period
In the year-to-date period, DRTS achieves a 146.06% return, which is significantly lower than SLS's 234.75% return.
DRTS
- 1D
- -4.17%
- 1M
- 23.65%
- 6M
- 71.79%
- YTD
- 146.06%
- 1Y
- 298.04%
- 3Y*
- 44.70%
- 5Y*
- 4.51%
- 10Y*
- —
SLS
- 1D
- -1.10%
- 1M
- 61.17%
- 6M
- 207.06%
- YTD
- 234.75%
- 1Y
- 585.87%
- 3Y*
- 94.69%
- 5Y*
- 8.46%
- 10Y*
- —
DRTS vs. SLS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
DRTS Alpha Tau Medical Ltd | 146.06% | 59.68% | 2.99% | -5.35% | -67.62% | -2.77% |
SLS SELLAS Life Sciences Group, Inc. | 234.75% | 262.50% | -1.89% | -55.08% | -57.32% | -29.91% |
Correlation
The correlation between DRTS and SLS is 0.06, 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 | 0.06 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.08 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.08 |
Correlation (All Time) Calculated using the full available price history since Mar 8, 2021 | 0.09 |
Fundamentals
DRTS:
$1.10B
SLS:
$2.35B
DRTS:
-$0.65
SLS:
-$0.20
DRTS:
15.75
SLS:
20.27
DRTS:
$0.00
SLS:
$0.00
DRTS:
$0.00
SLS:
$0.00
DRTS:
-$45.55M
SLS:
-$23.82M
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Return for Risk
DRTS vs. SLS — Risk / Return Rank
DRTS
SLS
DRTS vs. SLS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Alpha Tau Medical Ltd (DRTS) and SELLAS Life Sciences Group, Inc. (SLS). 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.
| DRTS | SLS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.94 | ||
| Sortino ratioReturn per unit of downside risk | -0.49 | ||
| Omega ratioGain probability vs. loss probability | 1.47 | 1.51 | -0.04 |
| Calmar ratioReturn relative to maximum drawdown | 12.58 | 16.31 | -3.74 |
| Martin ratioReturn relative to average drawdown | 30.20 | 35.63 | -5.43 |
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Drawdowns
DRTS vs. SLS - Drawdown Comparison
The maximum DRTS drawdown since its inception was -86.86%, smaller than the maximum SLS drawdown of -99.89%. Use the drawdown chart below to compare losses from any high point for DRTS and SLS.
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Drawdown Indicators
| DRTS | SLS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -86.86% | -99.89% | +13.03% |
Max Drawdown (1Y)Largest decline over 1 year | -23.87% | -36.24% | +12.37% |
Max Drawdown (3Y)Largest decline over 3 years | -52.59% | -72.20% | +19.61% |
Max Drawdown (5Y)Largest decline over 5 years | -86.86% | -95.19% | +8.33% |
Current DrawdownCurrent decline from peak | -20.39% | -97.19% | +76.80% |
Average DrawdownAverage peak-to-trough decline | -56.92% | -93.94% | +37.02% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.92% | 16.56% | -6.64% |
Volatility
DRTS vs. SLS - Volatility Comparison
The current volatility for Alpha Tau Medical Ltd (DRTS) is 20.03%, while SELLAS Life Sciences Group, Inc. (SLS) has a volatility of 37.55%. This indicates that DRTS experiences smaller price fluctuations and is considered to be less risky than SLS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DRTS | SLS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.03% | 37.55% | -17.52% |
Volatility (6M)Calculated over the trailing 6-month period | 60.77% | 77.35% | -16.58% |
Volatility (1Y)Calculated over the trailing 1-year period | 76.67% | 100.96% | -24.29% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 79.49% | 96.13% | -16.64% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 76.85% | 133.97% | -57.12% |
Dividends
DRTS vs. SLS - Dividend Comparison
Neither DRTS nor SLS has paid dividends to shareholders.
Financials
DRTS vs. SLS - Financials Comparison
This section allows you to compare key financial metrics between Alpha Tau Medical Ltd and SELLAS Life Sciences Group, Inc.. 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
DRTS and SLS have a correlation of 0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SLS has higher volatility (37.55%) compared to DRTS (20.03%). In terms of maximum drawdown, DRTS dropped -86.86% vs SLS's -99.89%.
SLS currently has the higher Sharpe Ratio (5.87 vs 3.92), 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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