NUKL.DE vs. IROB.DE
NUKL.DE (VanEck Uranium and Nuclear Technologies UCITS ETF A) and IROB.DE (L&G ROBO Global Robotics and Automation UCITS ETF) are both exchange-traded funds - NUKL.DE is a Uranium fund tracking the MarketVector Global Uranium and Nuclear Energy Infrastructure, while IROB.DE is a Technology Equities fund tracking the ROBO-STOX® Global Robotics and Automation. Both are passively managed. Over the past 3 years, NUKL.DE returned 33.29%/yr vs 8.85%/yr for IROB.DE. A 0.58 correlation means they provide meaningful diversification when combined. NUKL.DE charges 0.55%/yr vs 0.80%/yr for IROB.DE.
Performance
NUKL.DE vs. IROB.DE - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, NUKL.DE achieves a -8.46% return, which is significantly lower than IROB.DE's 14.36% return.
NUKL.DE
- 1D
- 0.00%
- 1M
- -15.49%
- 6M
- -25.07%
- YTD
- -8.46%
- 1Y
- 2.25%
- 3Y*
- 33.29%
- 5Y*
- —
- 10Y*
- —
IROB.DE
- 1D
- -2.80%
- 1M
- -9.10%
- 6M
- 5.82%
- YTD
- 14.36%
- 1Y
- 29.03%
- 3Y*
- 8.85%
- 5Y*
- 4.94%
- 10Y*
- 11.79%
NUKL.DE vs. IROB.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
NUKL.DE VanEck Uranium and Nuclear Technologies UCITS ETF A | -8.46% | 51.50% | 38.03% | 15.17% |
IROB.DE L&G ROBO Global Robotics and Automation UCITS ETF | 14.36% | 10.23% | 4.16% | 3.05% |
Correlation
The correlation between NUKL.DE and IROB.DE is 0.67, 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 | 0.67 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.58 |
Correlation (All Time) Calculated using the full available price history since Feb 3, 2023 | 0.58 |
The correlation between NUKL.DE and IROB.DE has been stable across timeframes, ranging from 0.58 to 0.67 - a consistent structural relationship.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
NUKL.DE vs. IROB.DE — Risk / Return Rank
NUKL.DE
IROB.DE
NUKL.DE vs. IROB.DE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for VanEck Uranium and Nuclear Technologies UCITS ETF A (NUKL.DE) and L&G ROBO Global Robotics and Automation UCITS ETF (IROB.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.
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.
| NUKL.DE | IROB.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.10 | ||
| Sortino ratioReturn per unit of downside risk | -1.31 | ||
| Omega ratioGain probability vs. loss probability | 1.05 | 1.21 | -0.17 |
| Calmar ratioReturn relative to maximum drawdown | 0.13 | 2.08 | -1.95 |
| Martin ratioReturn relative to average drawdown | 0.27 | 6.61 | -6.34 |
Loading charts...
Drawdowns
NUKL.DE vs. IROB.DE - Drawdown Comparison
The maximum NUKL.DE drawdown since its inception was -37.52%, roughly equal to the maximum IROB.DE drawdown of -36.51%. Use the drawdown chart below to compare losses from any high point for NUKL.DE and IROB.DE.
Loading charts...
Drawdown Indicators
| NUKL.DE | IROB.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -37.52% | -36.51% | -1.01% |
Max Drawdown (1Y)Largest decline over 1 year | -28.54% | -13.67% | -14.87% |
Max Drawdown (3Y)Largest decline over 3 years | -37.52% | -31.95% | -5.57% |
Max Drawdown (5Y)Largest decline over 5 years | — | -36.51% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -36.51% | — |
Current DrawdownCurrent decline from peak | -28.54% | -12.43% | -16.11% |
Average DrawdownAverage peak-to-trough decline | -8.77% | -11.40% | +2.63% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.55% | 4.30% | +9.25% |
Volatility
NUKL.DE vs. IROB.DE - Volatility Comparison
The current volatility for VanEck Uranium and Nuclear Technologies UCITS ETF A (NUKL.DE) is 8.21%, while L&G ROBO Global Robotics and Automation UCITS ETF (IROB.DE) has a volatility of 9.71%. This indicates that NUKL.DE experiences smaller price fluctuations and is considered to be less risky than IROB.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| NUKL.DE | IROB.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.21% | 9.71% | -1.50% |
Volatility (6M)Calculated over the trailing 6-month period | 28.78% | 19.55% | +9.23% |
Volatility (1Y)Calculated over the trailing 1-year period | 42.02% | 24.11% | +17.91% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 34.53% | 21.69% | +12.84% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 34.53% | 21.21% | +13.32% |
NUKL.DE vs. IROB.DE - Expense Ratio Comparison
NUKL.DE has a 0.55% expense ratio, which is lower than IROB.DE's 0.80% expense ratio.
Dividends
NUKL.DE vs. IROB.DE - Dividend Comparison
Neither NUKL.DE nor IROB.DE has paid dividends to shareholders.
Frequently Asked Questions
NUKL.DE and IROB.DE have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, NUKL.DE is cheaper at 0.55% per year. The better choice depends on whether you care most about return, fees, risk, or income.
NUKL.DE is cheaper with a 0.55% expense ratio, compared with 0.80% for IROB.DE.
NUKL.DE is categorized as Uranium, while IROB.DE is Technology Equities. NUKL.DE tracks MarketVector Global Uranium and Nuclear Energy Infrastructure, while IROB.DE tracks ROBO-STOX® Global Robotics and Automation. They also come from different issuers: VanEck and Legal & General. Their fees differ too: 0.55% for NUKL.DE and 0.80% for IROB.DE.
Find the right allocation for NUKL.DE and IROB.DE
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer