IEOvsXLEETF Comparison
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iShares U.S. Oil & Gas Exploration & Production ETF (IEO) and State Street Energy Select Sector SPDR ETF (XLE) belong to the same industry segment: US Energy. IEO's top 3 sector exposures are Energy, Finance and Non-Energy Materials. In contrast, XLE's top sector exposures are Energy and Finance. IEO is more expensive with a Total Expense Ratio (TER) of 0.37%, versus 0.08% for XLE. IEO is up 59.17% year-to-date (YTD) with +$104M in YTD flows. XLE performs worse with 46.29% YTD performance, and +$3.06B in YTD flows. Run a side-by-side ETF comparison of IEO and XLE below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IEO vs XLE performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/14/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IEO XLE | +7.67%+4.24% | +26.88%+17.02% | +59.17%+46.29% | +59.24%+50.76% | +49.50%+52.14% | +218.26%+219.50% |
| Flows | IEO XLE | +$112M-$51M | +$94M-$1.32B | +$104M+$3.06B | +$59M+$2.51B | -$182M-$7.62B | +$79M-$10.96B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEO XLE | +23.94%+20.59% | +26.39%+21.70% | +26.04%+21.69% | +30.08%+25.60% |
| Max drawdown | IEO XLE | -5.94%-4.24% | -16.31%-15.01% | -31.40%-20.14% | -31.40%-26.10% |
| Max drawdown duration | IEO XLE | 8d22d | 134d138d | 683d404d | 683d145d |
Trading data
IEO | XLE | |
Last sale 9/15/2026 at 1:30 PM | $144.76 | $65.93 |
| Previous close 09/14/2026 | $140.87 | $64.53 |
| Consolidated volume 09/14/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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IEO | XLE | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/15/2026 at 1:30 PM
Live
Closed
IEO | XLE | |
|---|---|---|
| Last price | $144.76 | $65.93 |
| 1D performance | +2.76% | +2.17% |
| AuM | $753.32 M | $42.27 B |
| E/R | 0.37% | 0.08% |
Characteristics
IEO | XLE | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | Dow Jones U.S. Select Oil Exploration & Production Index | S&P Energy Select Sector Index |
| N° of holdings | 47 | 20 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 1, 2006 | December 16, 1998 |
| ESG | No | No |
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Exposure
Countries
IEO
USA
99.95%
Other
0.05%
XLE
USA
79.18%
Other
20.82%
Sectors
IEO
Energy
93.47%
Other
6.53%
XLE
Energy
77.73%
Other
22.27%
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Diversification
IEO
Total weight of top 15 holdings out of 15
82.69%
XLE
Total weight of top 15 holdings out of 15
71.77%
Top 15 holdings
Data as of July 31, 2026
IEO
ConocoPhillips
17.42%
Valero Energy Corp.
11.12%
Marathon Petroleum Corp.
11.02%
EOG Resources, Inc.
6.49%
Phillips 66
4.90%
Diamondback Energy, Inc.
4.29%
EQT Corp.
4.23%
Devon Energy Corp.
4.00%
Texas Pacific Land Corp.
3.79%
Expand Energy Corp.
3.67%
Ovintiv, Inc.
2.81%
Permian Resources Corp.
2.74%
HF Sinclair Corp.
2.35%
APA Corp.
2.13%
Antero Resources Corp.
1.72%
XLE
Chevron Corp.
15.29%
ConocoPhillips
6.09%
Marathon Petroleum Corp.
4.94%
Phillips 66
4.92%
Valero Energy Corp.
4.76%
EOG Resources, Inc.
4.56%
SLB Ltd.
4.33%
Kinder Morgan, Inc.
3.88%
The Williams Cos., Inc.
3.87%
Baker Hughes Co.
3.73%
Targa Resources Corp.
3.61%
ONEOK, Inc.
3.52%
Devon Energy Corp.
3.24%
Occidental Petroleum Corp.
2.58%
Diamondback Energy, Inc.
2.45%
Frequently asked questions about IEO and XLE
How have the IEO and XLE ETFs performed in 2026?
As of September 14, 2026, IEO is up 59.17% year-to-date (YTD), while XLE has returned 46.29%. That puts IEO better performer ahead so far this year.
Which ETF is attracting more investor money: IEO or XLE?
Year-to-date, the IEO ETF saw +$104M in flows, compared to +$3.06B for XLE.
Which ETF is more volatile: IEO or XLE?
Over the past year, IEO had a volatility of 26.39%, while XLE experienced 21.7%.
Which ETF is bigger: IEO or XLE?
As of September 14, 2026, IEO holds $753.32 M in assets under management (AUM), while XLE manages $42.27 B.
What sectors do the IEO and XLE ETFs invest in?
IEO leans toward sectors like Energy. Meanwhile, XLE focuses on Energy.
What are the top holdings of the IEO ETF and XLE ETF?
IEO top holdings include ConocoPhillips, Valero Energy Corp. and Marathon Petroleum Corp.. XLE holds in its top three: Chevron Corp., ConocoPhillips and Marathon Petroleum Corp..
Which ETF is more diversified: IEO or XLE?
IEO holds 47 securities with 82.69% of its assets in the top 15. XLE has 20 securities and a top 15 weight of 71.77%.
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