IESU.L vs. GSPX.L
IESU.L (iShares S&P 500 Energy Sector UCITS ETF USD (Acc)) and GSPX.L (iShares Core S&P 500 UCITS ETF) are both exchange-traded funds - IESU.L is a Energy Equities fund tracking the S&P 500 Capped 35/20 Energy Index NTR, while GSPX.L is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 5 years, IESU.L returned 22.56%/yr vs 11.85%/yr for GSPX.L. At a 0.30 correlation, their price movements are largely independent. IESU.L charges 0.15%/yr vs 0.10%/yr for GSPX.L.
Performance
IESU.L vs. GSPX.L - Performance Comparison
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Different Trading Currencies
IESU.L is traded in GBp, while GSPX.L is traded in GBP. To make them comparable, the GSPX.L values have been converted to GBp using the latest available exchange rates.
Returns By Period
In the year-to-date period, IESU.L achieves a 27.25% return, which is significantly higher than GSPX.L's 9.80% return.
IESU.L
- 1D
- 2.33%
- 1M
- 3.67%
- 6M
- 18.53%
- YTD
- 27.25%
- 1Y
- 35.48%
- 3Y*
- 13.78%
- 5Y*
- 22.56%
- 10Y*
- 8.52%
GSPX.L
- 1D
- 0.08%
- 1M
- 0.32%
- 6M
- 8.49%
- YTD
- 9.80%
- 1Y
- 22.23%
- 3Y*
- 19.31%
- 5Y*
- 11.85%
- 10Y*
- —
IESU.L vs. GSPX.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
IESU.L iShares S&P 500 Energy Sector UCITS ETF USD (Acc) | 27.25% | 2.26% | 5.45% | -5.96% | 83.53% | 53.82% | -35.62% | 5.37% | -19.87% |
GSPX.L iShares Core S&P 500 UCITS ETF | 9.80% | 17.16% | 24.72% | 24.87% | -20.64% | 28.96% | 15.11% | 27.76% | -7.71% |
Correlation
The correlation between IESU.L and GSPX.L is -0.23, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.23 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.03 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.16 |
Correlation (All Time) Calculated using the full available price history since Jun 29, 2018 | 0.30 |
The correlation between IESU.L and GSPX.L shifts across timeframes, from -0.23 (1 year) to 0.30 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
IESU.L vs. GSPX.L — Risk / Return Rank
IESU.L
GSPX.L
IESU.L vs. GSPX.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares S&P 500 Energy Sector UCITS ETF USD (Acc) (IESU.L) and iShares Core S&P 500 UCITS ETF (GSPX.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.
| IESU.L | GSPX.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.40 | ||
| Sortino ratioReturn per unit of downside risk | -0.84 | ||
| Omega ratioGain probability vs. loss probability | 1.26 | 1.33 | -0.07 |
| Calmar ratioReturn relative to maximum drawdown | 2.04 | 2.65 | -0.61 |
| Martin ratioReturn relative to average drawdown | 4.96 | 10.82 | -5.86 |
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Drawdowns
IESU.L vs. GSPX.L - Drawdown Comparison
The maximum IESU.L drawdown since its inception was -63.88%, which is greater than GSPX.L's maximum drawdown of -34.98%. Use the drawdown chart below to compare losses from any high point for IESU.L and GSPX.L.
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Drawdown Indicators
| IESU.L | GSPX.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -63.88% | -34.98% | -28.90% |
Max Drawdown (1Y)Largest decline over 1 year | -17.34% | -8.37% | -8.97% |
Max Drawdown (3Y)Largest decline over 3 years | -26.36% | -18.97% | -7.39% |
Max Drawdown (5Y)Largest decline over 5 years | -26.36% | -25.80% | -0.56% |
Max Drawdown (10Y)Largest decline over 10 years | -62.16% | — | — |
Current DrawdownCurrent decline from peak | -11.59% | -0.71% | -10.88% |
Average DrawdownAverage peak-to-trough decline | -20.51% | -5.56% | -14.95% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.13% | 2.05% | +5.08% |
Volatility
IESU.L vs. GSPX.L - Volatility Comparison
iShares S&P 500 Energy Sector UCITS ETF USD (Acc) (IESU.L) has a higher volatility of 7.73% compared to iShares Core S&P 500 UCITS ETF (GSPX.L) at 2.92%. This indicates that IESU.L's price experiences larger fluctuations and is considered to be riskier than GSPX.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IESU.L | GSPX.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.73% | 2.92% | +4.81% |
Volatility (6M)Calculated over the trailing 6-month period | 21.73% | 9.27% | +12.46% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.62% | 12.05% | +12.57% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 29.09% | 16.14% | +12.95% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 29.16% | 17.62% | +11.54% |
IESU.L vs. GSPX.L - Expense Ratio Comparison
IESU.L has a 0.15% expense ratio, which is higher than GSPX.L's 0.10% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
IESU.L vs. GSPX.L - Dividend Comparison
IESU.L has not paid dividends to shareholders, while GSPX.L's dividend yield for the trailing twelve months is around 0.80%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
GSPX.L iShares Core S&P 500 UCITS ETF | 0.80% | 0.89% | 0.99% | 1.15% | 1.40% | 0.96% | 1.31% | 1.50% | 0.11% |
IESU.L iShares S&P 500 Energy Sector UCITS ETF USD (Acc) | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
IESU.L and GSPX.L have a correlation of -0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, GSPX.L is cheaper at 0.10% per year. The better choice depends on whether you care most about return, fees, risk, or income.
GSPX.L is cheaper with a 0.10% expense ratio, compared with 0.15% for IESU.L.
IESU.L is categorized as Energy Equities, while GSPX.L is S&P 500. IESU.L tracks S&P 500 Capped 35/20 Energy Index NTR, while GSPX.L tracks S&P 500 Index. Their fees differ too: 0.15% for IESU.L and 0.10% for GSPX.L.
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