IYEvsIEOETF Comparison
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iShares U.S. Energy ETF (IYE) and iShares U.S. Oil & Gas Exploration & Production ETF (IEO) belong to the same industry segment: US Energy. IYE's top 3 sector exposures are Energy and Information Technology. In contrast, IEO's top sector exposures are Energy Both IYE and IEO have the same Total Expense Ratio (TER) of 0.38%. IYE is up 27.41% year-to-date (YTD) with +$285M in YTD flows. IEO performs better with 31.3% YTD performance, and +$52M in YTD flows. Run a side-by-side ETF comparison of IYE and IEO 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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IYE vs IEO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IYE IEO | -8.98%-9.54% | +15.21%+23.30% | +27.41%+31.30% | +40.72%+42.35% | +48.79%+49.80% | +170.71%+180.43% |
| Flows | IYE IEO | +$109M-$4M | +$258M+$62M | +$285M+$52M | +$163M-$45M | -$216M-$242M | -$2.10B-$27M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IYE IEO | +22.45%+28.81% | +19.26%+24.41% | +21.14%+25.47% | +25.72%+30.66% |
| Max drawdown | IYE IEO | -11.91%-14.30% | -11.91%-14.30% | -20.31%-31.40% | -25.57%-31.40% |
| Max drawdown duration | IYE IEO | 29d29d | 29d29d | 404d683d | 142d683d |
Trading data
IYE | IEO | |
Last sale 4/28/2026 at 1:30 PM | $61.22 | $118.38 |
| Previous close 04/27/2026 | $60.26 | $116.65 |
| Consolidated volume 04/27/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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IYE | IEO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/28/2026 at 1:30 PM
Live
Closed
IYE | IEO | |
|---|---|---|
| Last price | $61.22 | $118.38 |
| 1D performance | +1.59% | +1.48% |
| AuM | $1.73 B | $589.22 M |
| E/R | 0.38% | 0.38% |
Characteristics
IYE | IEO | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Russell 1000 Energy RIC 22.5/45 Capped Gross Index | Dow Jones U.S. Select Oil Exploration & Production Index |
| N° of holdings | 37 | 40 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 12, 2000 | May 1, 2006 |
| ESG | No | No |
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Exposure
Countries
IYE
USA
95%
Other
5%
IEO
USA
100.1%
Other
-0.1%
Sectors
IYE
Energy
97.76%
Other
2.24%
IEO
Energy
94.46%
Other
5.54%
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Diversification
IYE
Total weight of top 15 holdings out of 15
82.04%
IEO
Total weight of top 15 holdings out of 15
82.94%
Top 15 holdings
Data as of March 31, 2026
IYE
EXXON
23.27%
CHEVRON TEXACO
16.06%
CONOCOPHILLIPS
6.65%
WILLIAMS
4.07%
EOG RESOURCES
3.56%
SCHLUMBERGER
3.47%
VALERO ENERGY
3.38%
PHILLIPS 66
3.29%
MARATHON PETROLEUM
3.29%
KINDER MORGAN
2.91%
BAKER HUGHES
2.67%
CHENIERE ENERGY
2.64%
ONEOK
2.46%
TARGA RESOURCS
2.31%
OCCIDENTAL U
1.99%
IEO
CONOCOPHILLIPS
19.46%
EOG RESOURCES
9.44%
VALERO ENERGY
9.07%
PHILLIPS 66
7.29%
DIAMONDBACK ENERGY
4.81%
DEVON ENERGY
4.47%
MARATHON PETROLEUM
4.43%
EQT
4.11%
COTERRA ENERGY
3.82%
CHESAPEAKE ENERGY
3.75%
TEXAS PACIFIC LAND CORP
3.72%
OVINTIV INC
2.36%
US71424F1057
2.26%
APA CORPORATION
2.16%
ANTERO RESOURCES
1.78%
Frequently asked questions about IYE and IEO
How have the IYE and IEO ETFs performed in 2026?
As of April 27, 2026, IYE is up 27.41% year-to-date (YTD), while IEO has returned 31.3%. That puts IEO better performer ahead so far this year.
Which ETF is attracting more investor money: IYE or IEO?
Year-to-date, the IYE ETF saw +$285M in flows, compared to +$52M for IEO.
Which ETF is more volatile: IYE or IEO?
Over the past year, IYE had a volatility of 19.26%, while IEO experienced 24.41%.
Which ETF is bigger: IYE or IEO?
As of April 27, 2026, IYE holds $1.73 B in assets under management (AUM), while IEO manages $589.22 M.
What sectors do the IYE and IEO ETFs invest in?
IYE leans toward sectors like Energy. Meanwhile, IEO focuses on Energy.
What are the top holdings of the IYE ETF and IEO ETF?
IYE top holdings include EXXON, CHEVRON TEXACO and CONOCOPHILLIPS. IEO holds in its top three: CONOCOPHILLIPS, EOG RESOURCES and VALERO ENERGY.
Which ETF is more diversified: IYE or IEO?
IYE holds 39 securities with 82.04% of its assets in the top 15. IEO has 47 securities and a top 15 weight of 82.94%.
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Latest news about IYE & IEO
Crude and Natural Gas Markets on the Move
August 12, 2024
IEO
Oil Prices Slide Again Despite OPEC+’s Conditional Output Plan
June 10, 2024
IYE
Crude Oil ETFs Surge Despite Falling Oil Prices
June 3, 2024
IYE
War in the Middle East: ETF Movers & Shakers
May 15, 2024
IEO
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