RBOD.L vs. GXLK.L
RBOD.L (iShares Automation & Robotics UCITS ETF) and GXLK.L (SPDR S&P US Technology Select Sector UCITS ETF) are both exchange-traded funds - RBOD.L is a Robotics fund tracking the iSTOXX® FactSet Automation & Robotics, while GXLK.L is a Technology Equities fund tracking the MSCI World/Information Tech NR USD. Both are passively managed. Over the past 5 years, RBOD.L returned 10.31%/yr vs 11.49%/yr for GXLK.L. A 0.67 correlation means they provide meaningful diversification when combined. RBOD.L charges 0.40%/yr vs 0.15%/yr for GXLK.L.
Performance
RBOD.L vs. GXLK.L - Performance Comparison
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Different Trading Currencies
RBOD.L is traded in USD, while GXLK.L is traded in GBP. To make them comparable, the GXLK.L values have been converted to USD using the latest available exchange rates.
Returns By Period
In the year-to-date period, RBOD.L achieves a 29.97% return, which is significantly higher than GXLK.L's 16.72% return.
RBOD.L
- 1D
- 0.36%
- 1M
- 1.73%
- YTD
- 29.97%
- 6M
- 29.85%
- 1Y
- 43.70%
- 3Y*
- 22.25%
- 5Y*
- 10.31%
- 10Y*
- —
GXLK.L
- 1D
- 0.00%
- 1M
- -2.43%
- YTD
- 16.72%
- 6M
- 16.48%
- 1Y
- 37.51%
- 3Y*
- 27.07%
- 5Y*
- 11.49%
- 10Y*
- 20.95%
RBOD.L vs. GXLK.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RBOD.L iShares Automation & Robotics UCITS ETF | 29.97% | 17.05% | 5.93% | 39.67% | -34.54% | 20.90% | 39.66% | 37.09% | -18.70% | 6.18% |
GXLK.L SPDR S&P US Technology Select Sector UCITS ETF | 16.72% | 24.63% | 22.65% | 56.14% | -47.08% | 33.00% | 47.77% | 55.62% | -7.37% | 7.71% |
Correlation
The correlation between RBOD.L and GXLK.L is 0.76, 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 | 0.76 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.79 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.77 |
Correlation (All Time) Calculated using the full available price history since Oct 19, 2017 | 0.67 |
The correlation between RBOD.L and GXLK.L shifts across timeframes, from 0.67 (all time) to 0.79 (3 years), reflecting how their relationship changes across market environments.
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Return for Risk
RBOD.L vs. GXLK.L — Risk / Return Rank
RBOD.L
GXLK.L
RBOD.L vs. GXLK.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Automation & Robotics UCITS ETF (RBOD.L) and SPDR S&P US Technology Select Sector UCITS ETF (GXLK.L). 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.
| RBOD.L | GXLK.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.01 | ||
| Sortino ratioReturn per unit of downside risk | +0.13 | ||
| Omega ratioGain probability vs. loss probability | 1.31 | 1.30 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 2.83 | 2.25 | +0.57 |
| Martin ratioReturn relative to average drawdown | 9.58 | 6.42 | +3.16 |
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Drawdowns
RBOD.L vs. GXLK.L - Drawdown Comparison
The maximum RBOD.L drawdown since its inception was -44.47%, smaller than the maximum GXLK.L drawdown of -51.15%. Use the drawdown chart below to compare losses from any high point for RBOD.L and GXLK.L.
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Drawdown Indicators
| RBOD.L | GXLK.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -44.47% | -51.15% | +6.68% |
Max Drawdown (1Y)Largest decline over 1 year | -15.38% | -16.71% | +1.33% |
Max Drawdown (3Y)Largest decline over 3 years | -25.00% | -27.01% | +2.01% |
Max Drawdown (5Y)Largest decline over 5 years | -44.47% | -51.15% | +6.68% |
Max Drawdown (10Y)Largest decline over 10 years | — | -51.15% | — |
Current DrawdownCurrent decline from peak | -3.42% | -8.07% | +4.65% |
Average DrawdownAverage peak-to-trough decline | -11.98% | -10.82% | -1.16% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.55% | 5.86% | -1.31% |
Volatility
RBOD.L vs. GXLK.L - Volatility Comparison
iShares Automation & Robotics UCITS ETF (RBOD.L) has a higher volatility of 9.23% compared to SPDR S&P US Technology Select Sector UCITS ETF (GXLK.L) at 8.72%. This indicates that RBOD.L's price experiences larger fluctuations and is considered to be riskier than GXLK.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RBOD.L | GXLK.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.23% | 8.72% | +0.51% |
Volatility (6M)Calculated over the trailing 6-month period | 20.33% | 16.15% | +4.18% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.22% | 21.08% | +3.14% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 24.04% | 25.76% | -1.72% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.59% | 26.25% | -2.66% |
RBOD.L vs. GXLK.L - Expense Ratio Comparison
RBOD.L has a 0.40% expense ratio, which is higher than GXLK.L's 0.15% expense ratio.
Dividends
RBOD.L vs. GXLK.L - Dividend Comparison
RBOD.L's dividend yield for the trailing twelve months is around 0.30%, while GXLK.L has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
GXLK.L SPDR S&P US Technology Select Sector UCITS ETF | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
RBOD.L iShares Automation & Robotics UCITS ETF | 0.30% | 0.34% | 0.36% | 0.45% | 0.56% | 0.32% | 0.34% | 0.79% | 1.17% |
Frequently Asked Questions
RBOD.L and GXLK.L have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, GXLK.L is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.
GXLK.L is cheaper with a 0.15% expense ratio, compared with 0.40% for RBOD.L.
RBOD.L is categorized as Robotics, while GXLK.L is Technology Equities. RBOD.L tracks iSTOXX® FactSet Automation & Robotics, while GXLK.L tracks MSCI World/Information Tech NR USD. They also come from different issuers: iShares and State Street. Their fees differ too: 0.40% for RBOD.L and 0.15% for GXLK.L.
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