Generated August 15, 2026.
Overview
IYE and XLE are both broad energy-sector ETFs tracking oil and gas companies, but they differ in their index methodology and cost structure. IYE tracks the Dow Jones U.S. Oil & Gas Index, while XLE tracks the Energy Select Sector Index (the energy portion of the S&P 500). XLE is significantly larger and cheaper; IYE offers a slightly higher yield but at higher cost.
How they differ
The biggest difference is scale and expense ratio: XLE holds $38.5B in assets and charges 0.09%, while IYE holds $1.73B and charges 0.40%—a meaningful gap for long-term holders. XLE's index is drawn from the S&P 500's energy sector, giving it different stock weightings and composition than IYE's Dow Jones-focused approach. On income, XLE yields 2.49% versus IYE's 1.88%, a 61-basis-point spread; both distribute quarterly. Both carry minimal beta (IYE at -0.06, XLE at -0.08), suggesting defensive or countercyclical moves relative to the broader market during certain periods.
Who each is best for
- IYE: Fits investors seeking a narrower, non-S&P 500 energy index with exposure to a broader universe of oil and gas firms beyond the largest-cap names dominating the Energy Select Sector Index.
- XLE: Fits investors who prioritize lower costs and index transparency, wanting to own the energy sector's largest publicly traded companies with minimal fund overhead.
Key risks to know
- Index overlap and composition drift: The two indexes use different methodologies and weighting schemes, so their stock-level exposure and sector concentration may diverge over time; verify current holdings to assess meaningful differences in your allocation.
- Energy sector cyclicality: Both ETFs are concentrated in oil and gas, which is highly sensitive to commodity prices, geopolitical supply shocks, and energy demand cycles; sharp oil price declines can compress valuations and distributions simultaneously.
- Regulatory and energy transition risk: Energy stocks face long-term headwinds from renewable-energy mandates, carbon regulations, and investor divestment; neither ETF hedges that risk, and holding company fundamentals can erode if transition trends accelerate.
- Negative beta periods: The reported near-zero or slightly negative betas suggest these ETFs may move inversely to broader markets during certain regimes, creating potential for capital loss when equity markets rally.
Bottom line
If you want maximum cost efficiency and S&P 500 sector-tracking clarity, XLE's 0.09% expense ratio and $38.5B in liquidity stand out. If you're drawn to a broader oil-and-gas index and don't mind the 31-basis-point expense premium for different diversification, IYE offers an alternative index approach. Past performance does not predict future results, and energy holdings require monitoring for regulatory and commodity-price shifts.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.