WELS.DE vs. WRNA.DE
WELS.DE (Amundi S&P Global Health Care ESG UCITS ETF EUR Acc) and WRNA.DE (WisdomTree BioRevolution UCITS ETF USD Acc) are both Health & Biotech Equities funds - WELS.DE tracks the S&P Developed Ex-Korea LargeMidCap Sustainability Enhanced Health Care while WRNA.DE tracks the WisdomTree BioRevolution ESG Screened. Both are passively managed. Over the past 3 years, WELS.DE returned 2.22%/yr vs 0.92%/yr for WRNA.DE. At a 0.49 correlation, their price movements are largely independent. WELS.DE charges 0.18%/yr vs 0.45%/yr for WRNA.DE.
Performance
WELS.DE vs. WRNA.DE - Performance Comparison
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Returns By Period
In the year-to-date period, WELS.DE achieves a -3.35% return, which is significantly lower than WRNA.DE's 10.48% return.
WELS.DE
- 1D
- 2.97%
- 1M
- 3.85%
- YTD
- -3.35%
- 6M
- -2.89%
- 1Y
- 7.18%
- 3Y*
- 2.22%
- 5Y*
- —
- 10Y*
- —
WRNA.DE
- 1D
- 4.08%
- 1M
- 4.35%
- YTD
- 10.48%
- 6M
- 11.73%
- 1Y
- 49.24%
- 3Y*
- 0.92%
- 5Y*
- —
- 10Y*
- —
WELS.DE vs. WRNA.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
WELS.DE Amundi S&P Global Health Care ESG UCITS ETF EUR Acc | -3.35% | 1.05% | 7.20% | 2.33% | 4.02% |
WRNA.DE WisdomTree BioRevolution UCITS ETF USD Acc | 10.48% | 9.13% | -10.92% | -3.37% | -6.38% |
Correlation
The correlation between WELS.DE and WRNA.DE is 0.56, 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 | 0.56 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.48 |
Correlation (All Time) Calculated using the full available price history since Oct 12, 2022 | 0.49 |
The correlation between WELS.DE and WRNA.DE has been stable across timeframes, ranging from 0.48 to 0.56 - a consistent structural relationship.
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Return for Risk
WELS.DE vs. WRNA.DE — Risk / Return Rank
WELS.DE
WRNA.DE
WELS.DE vs. WRNA.DE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Amundi S&P Global Health Care ESG UCITS ETF EUR Acc (WELS.DE) and WisdomTree BioRevolution UCITS ETF USD Acc (WRNA.DE). 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.
| WELS.DE | WRNA.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.28 | ||
| Sortino ratioReturn per unit of downside risk | -1.64 | ||
| Omega ratioGain probability vs. loss probability | 1.09 | 1.30 | -0.20 |
| Calmar ratioReturn relative to maximum drawdown | 0.56 | 3.61 | -3.05 |
| Martin ratioReturn relative to average drawdown | 1.30 | 9.63 | -8.34 |
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
| WELS.DE | WRNA.DE | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.47 | 1.75 | -1.28 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.22 | -0.20 | +0.42 |
Drawdowns
WELS.DE vs. WRNA.DE - Drawdown Comparison
The maximum WELS.DE drawdown since its inception was -23.13%, smaller than the maximum WRNA.DE drawdown of -52.35%. Use the drawdown chart below to compare losses from any high point for WELS.DE and WRNA.DE.
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Drawdown Indicators
| WELS.DE | WRNA.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -23.13% | -52.35% | +29.22% |
Max Drawdown (1Y)Largest decline over 1 year | -12.35% | -13.42% | +1.07% |
Max Drawdown (3Y)Largest decline over 3 years | -23.13% | -40.06% | +16.93% |
Current DrawdownCurrent decline from peak | -12.08% | -20.73% | +8.65% |
Average DrawdownAverage peak-to-trough decline | -7.30% | -27.26% | +19.96% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.34% | 5.04% | +0.30% |
Volatility
WELS.DE vs. WRNA.DE - Volatility Comparison
The current volatility for Amundi S&P Global Health Care ESG UCITS ETF EUR Acc (WELS.DE) is 5.27%, while WisdomTree BioRevolution UCITS ETF USD Acc (WRNA.DE) has a volatility of 6.73%. This indicates that WELS.DE experiences smaller price fluctuations and is considered to be less risky than WRNA.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WELS.DE | WRNA.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.27% | 6.73% | -1.46% |
Volatility (6M)Calculated over the trailing 6-month period | 10.22% | 17.21% | -6.99% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.60% | 27.70% | -13.10% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 13.59% | 24.22% | -10.63% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 13.59% | 24.22% | -10.63% |
WELS.DE vs. WRNA.DE - Expense Ratio Comparison
WELS.DE has a 0.18% expense ratio, which is lower than WRNA.DE's 0.45% expense ratio.
Dividends
WELS.DE vs. WRNA.DE - Dividend Comparison
Neither WELS.DE nor WRNA.DE has paid dividends to shareholders.
Frequently Asked Questions
WELS.DE and WRNA.DE have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, WELS.DE is cheaper at 0.18% per year. The better choice depends on whether you care most about return, fees, risk, or income.
WELS.DE is cheaper with a 0.18% expense ratio, compared with 0.45% for WRNA.DE.
WELS.DE tracks S&P Developed Ex-Korea LargeMidCap Sustainability Enhanced Health Care, while WRNA.DE tracks WisdomTree BioRevolution ESG Screened. They also come from different issuers: Amundi and WisdomTree. Their fees differ too: 0.18% for WELS.DE and 0.45% for WRNA.DE.
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