AES vs. IEO
AES (The AES Corporation) is a stock, while IEO (iShares U.S. Oil & Gas Exploration & Production ETF) is Energy Equities fund tracking the Dow Jones U.S. Select Oil Exploration & Production Index. Over the past 10 years, AES returned 5.82%/yr vs 11.48%/yr for IEO. Their 0.42 correlation means their historical movements had little consistent relationship.
Performance
AES vs. IEO - Performance Comparison
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Returns By Period
In the year-to-date period, AES achieves a 6.12% return, which is significantly lower than IEO's 42.54% return. Over the past 10 years, AES has underperformed IEO with an annualized return of 5.82%, while IEO has yielded a comparatively higher 11.48% annualized return.
AES
- 1D
- 0.04%
- 1M
- 1.89%
- 6M
- 2.66%
- YTD
- 6.12%
- 1Y
- 16.48%
- 3Y*
- -6.81%
- 5Y*
- -5.40%
- 10Y*
- 5.82%
- ALL TIME*
- 6.31%
IEO
- 1D
- 1.37%
- 1M
- 14.08%
- 6M
- 29.47%
- YTD
- 42.54%
- 1Y
- 47.44%
- 3Y*
- 12.66%
- 5Y*
- 23.53%
- 10Y*
- 11.48%
- ALL TIME*
- 6.22%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $95.04M | $122.70M | $132.98M | |
| $7.85M | $6.98M | $8.74M |
AES vs. IEO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AES The AES Corporation | 6.12% | 18.26% | -30.40% | -30.88% | 21.69% | 5.94% | 22.16% | 42.14% | 39.02% | -2.69% |
IEO iShares U.S. Oil & Gas Exploration & Production ETF | 42.54% | 2.15% | -1.45% | 3.57% | 57.82% | 75.57% | -32.77% | 9.63% | -19.44% | 0.33% |
Correlation
The correlation between AES and IEO is 0.06, meaning there was essentially no consistent relationship between their historical price movements. Each responded to its own set of market drivers.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.06 |
Correlation (3Y) Balances recent behavior with more history. | 0.21 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.30 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.30 |
Correlation (All Time) Calculated using the full available price history since May 5, 2006 | 0.42 |
Over the past year, the correlation between AES and IEO has dropped to 0.06 - well below their long-term average of 0.42, suggesting their price drivers have been diverging.
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Return for Risk
AES vs. IEO — Risk / Return Rank
AES
IEO
AES vs. IEO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for The AES Corporation (AES) and iShares U.S. Oil & Gas Exploration & Production ETF (IEO). 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.
| AES | IEO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.12 | ||
| Sortino ratioReturn per unit of downside risk | -1.19 | ||
| Omega ratioGain probability vs. loss probability | 1.19 | 1.27 | -0.08 |
| Calmar ratioReturn relative to maximum drawdown | 0.99 | 2.64 | -1.65 |
| Martin ratioReturn relative to average drawdown | 1.70 | 6.61 | -4.91 |
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Drawdowns
AES vs. IEO - Drawdown Comparison
The maximum AES drawdown since its inception was -98.65%, which is greater than IEO's maximum drawdown of -79.17%. Use the drawdown chart below to compare losses from any high point for AES and IEO.
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Drawdown Indicators
| AES | IEO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.65% | -79.17% | -19.48% |
Max Drawdown (1Y)Largest decline over 1 year | -18.98% | -16.32% | -2.66% |
Max Drawdown (3Y)Largest decline over 3 years | -53.33% | -31.46% | -21.87% |
Max Drawdown (5Y)Largest decline over 5 years | -63.43% | -31.46% | -31.97% |
Max Drawdown (10Y)Largest decline over 10 years | -63.43% | -75.00% | +11.57% |
Current DrawdownCurrent decline from peak | -61.63% | -1.83% | -59.80% |
Average DrawdownAverage peak-to-trough decline | -57.04% | -26.14% | -30.90% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.05% | 6.54% | +4.51% |
Volatility
AES vs. IEO - Volatility Comparison
The current volatility for The AES Corporation (AES) is 1.06%, while iShares U.S. Oil & Gas Exploration & Production ETF (IEO) has a volatility of 7.46%. This indicates that AES experiences smaller price fluctuations and is considered to be less risky than IEO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AES | IEO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.06% | 7.46% | -6.40% |
Volatility (6M)Calculated over the trailing 6-month period | 23.21% | 20.47% | +2.74% |
Volatility (1Y)Calculated over the trailing 1-year period | 34.46% | 25.90% | +8.56% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 37.58% | 30.27% | +7.31% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 35.93% | 34.91% | +1.02% |
Dividends
AES vs. IEO - Dividend Comparison
AES's dividend yield for the trailing twelve months is around 5.99%, more than IEO's 1.85% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AES The AES Corporation | 4.79% | 4.91% | 5.36% | 3.45% | 2.20% | 2.48% | 2.44% | 2.74% | 3.60% | 4.43% | 3.79% | 4.18% |
IEO iShares U.S. Oil & Gas Exploration & Production ETF | 1.85% | 2.61% | 2.63% | 3.00% | 3.77% | 2.62% | 3.17% | 1.85% | 1.67% | 0.94% | 0.98% | 2.03% |
Frequently Asked Questions
AES and IEO 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.
IEO has higher volatility (7.46%) compared to AES (1.06%). In terms of maximum drawdown, AES dropped -98.65% vs IEO's -79.17%.
IEO currently has the higher Sharpe Ratio (1.67 vs 0.55), 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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