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. Both ETFs have the same top 3 sector exposures: and Energy. IEO is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.08% for XLE. IEO is up 24.54% year-to-date (YTD) with +$10M in YTD flows. XLE performs better with 24.56% YTD performance, and +$4.25B 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 06/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IEO XLE | -9.32%-8.60% | -5.32%-3.79% | +24.54%+24.56% | +21.94%+30.12% | +40.86%+50.91% | +120.60%+137.78% |
| Flows | IEO XLE | -$6M-$1.48B | -$16M-$1.31B | +$10M+$4.25B | -$61M+$1.77B | -$222M-$6.38B | -$75M-$10.40B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEO XLE | +31.19%+25.80% | +25.60%+20.85% | +25.72%+21.49% | +30.67%+26.06% |
| Max drawdown | IEO XLE | -14.30%-12.14% | -14.30%-12.14% | -31.40%-20.14% | -31.40%-26.10% |
| Max drawdown duration | IEO XLE | 79d79d | 79d79d | 683d404d | 683d145d |
Trading data
IEO | XLE | |
Last sale 6/17/2026 at 1:30 PM | $109.27 | $54.67 |
| Previous close 06/16/2026 | $110.19 | $55.36 |
| Consolidated volume 06/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 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 6/17/2026 at 1:30 PM
Live
Closed
IEO | XLE | |
|---|---|---|
| Last price | $109.27 | $54.67 |
| 1D performance | -0.83% | -1.25% |
| AuM | $517.79 M | $37.46 B |
| E/R | 0.38% | 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 | 40 | 22 |
| 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
99.92%
Other
0.08%
XLE
USA
95.22%
Other
4.78%
Sectors
IEO
Energy
94.44%
Other
5.56%
XLE
Energy
99.85%
Other
0.15%
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Diversification
IEO
Total weight of top 15 holdings out of 15
82.77%
XLE
Total weight of top 15 holdings out of 15
89.16%
Top 15 holdings
Data as of April 30, 2026
IEO
CONOCOPHILLIPS
18.85%
VALERO ENERGY
9.42%
EOG RESOURCES
9.33%
PHILLIPS 66
7.29%
DIAMONDBACK ENERGY
5.08%
DEVON ENERGY
4.64%
MARATHON PETROLEUM
4.58%
COTERRA ENERGY
3.97%
EQT
3.94%
CHESAPEAKE ENERGY
3.54%
TEXAS PACIFIC LAND CORP
3.54%
OVINTIV INC
2.49%
US71424F1057
2.33%
APA CORPORATION
2.10%
ANTERO RESOURCES
1.68%
XLE
EXXON
22.21%
CHEVRON TEXACO
16.63%
CONOCOPHILLIPS
7.07%
SCHLUMBERGER
4.63%
WILLIAMS
4.38%
VALERO ENERGY
4.19%
EOG RESOURCES
4.15%
MARATHON PETROLEUM
3.98%
PHILLIPS 66
3.93%
BAKER HUGHES
3.75%
KINDER MORGAN
3.50%
ONEOK
3.16%
TARGA RESOURCS
3.04%
OCCIDENTAL U
2.37%
DIAMONDBACK ENERGY
2.17%
Frequently asked questions about IEO and XLE
How have the IEO and XLE ETFs performed in 2026?
As of June 16, 2026, IEO is up 24.54% year-to-date (YTD), while XLE has returned 24.56%. That puts XLE better performer ahead so far this year.
Which ETF is attracting more investor money: IEO or XLE?
Year-to-date, the IEO ETF saw +$10M in flows, compared to +$4.25B for XLE.
Which ETF is more volatile: IEO or XLE?
Over the past year, IEO had a volatility of 25.6%, while XLE experienced 20.85%.
Which ETF is bigger: IEO or XLE?
As of June 16, 2026, IEO holds $517.79 M in assets under management (AUM), while XLE manages $37.46 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 and EOG RESOURCES. XLE holds in its top three: EXXON, CHEVRON TEXACO and CONOCOPHILLIPS.
Which ETF is more diversified: IEO or XLE?
IEO holds 47 securities with 82.77% of its assets in the top 15. XLE has 22 securities and a top 15 weight of 89.16%.
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