IEOvsIYEETF Comparison
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iShares U.S. Oil & Gas Exploration & Production ETF (IEO) and iShares U.S. Energy ETF (IYE) belong to the same industry segment: US Energy. IEO's top 3 sector exposures are Energy, Finance and Non-Energy Materials. In contrast, IYE's top sector exposures are Energy, Industrials and Finance. Both IEO and IYE have the same Total Expense Ratio (TER) of 0.37%. IEO is up 71.4% year-to-date (YTD) with +$227M in YTD flows. IYE performs worse with 57.69% YTD performance, and +$47M in YTD flows. Run a side-by-side ETF comparison of IEO and IYE 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 IYE performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IEO IYE | +14.58%+13.96% | +21.94%+18.61% | +71.40%+57.69% | +73.84%+62.55% | +69.81%+78.96% | +167.66%+166.86% |
| Flows | IEO IYE | +$95M-$26M | +$235M-$172M | +$227M+$47M | +$200M+$34M | -$206M-$201M | +$159M-$2.31B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEO IYE | +26.94%+21.05% | +26.97%+21.70% | +26.21%+21.37% | +29.95%+25.09% |
| Max drawdown | IEO IYE | -8.93%-6.51% | -16.31%-14.51% | -31.40%-20.31% | -31.40%-25.57% |
| Max drawdown duration | IEO IYE | 22d24d | 134d138d | 683d404d | 683d142d |
Trading data
IEO | IYE | |
Last sale 10/30/2026 at 1:30 PM | $151.13 | $73.81 |
| Previous close 10/29/2026 | $147.56 | $72.37 |
| Consolidated volume 10/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 30, 2026
1-year trailing difference
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IEO | IYE | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/30/2026 at 1:30 PM
Live
Closed
IEO | IYE | |
|---|---|---|
| Last price | $151.13 | $73.81 |
| 1D performance | +2.42% | +1.99% |
| AuM | $936.86 M | $1.85 B |
| E/R | 0.37% | 0.37% |
Characteristics
IEO | IYE | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Dow Jones U.S. Select Oil Exploration & Production Index | Russell 1000 Energy RIC 22.5/45 Capped Gross Index |
| N° of holdings | 48 | 41 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 1, 2006 | June 12, 2000 |
| ESG | No | No |
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Exposure
Countries
IEO
USA
99.95%
Other
0.05%
IYE
USA
97.62%
Other
2.38%
Sectors
IEO
Energy
94.38%
Other
5.62%
IYE
Energy
94.77%
Other
5.23%
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Diversification
IEO
Total weight of top 15 holdings out of 15
82.86%
IYE
Total weight of top 15 holdings out of 15
83.64%
Top 15 holdings
Data as of September 30, 2026
IEO
ConocoPhillips
17.07%
Valero Energy Corp.
12.67%
Marathon Petroleum Corp.
12.61%
Phillips 66
4.72%
Devon Energy Corp.
4.53%
EOG Resources, Inc.
4.52%
Diamondback Energy, Inc.
4.38%
EQT Corp.
4.29%
Expand Energy Corp.
3.10%
Texas Pacific Land Corp.
3.04%
Permian Resources Corp.
2.81%
HF Sinclair Corp.
2.64%
Ovintiv, Inc.
2.53%
APA Corp.
2.32%
Antero Resources Corp.
1.63%
IYE
ExxonMobil Holdings Corp.
23.59%
Chevron Corp.
16.14%
ConocoPhillips
6.33%
Marathon Petroleum Corp.
4.71%
Valero Energy Corp.
4.52%
Phillips 66
4.19%
The Williams Cos., Inc.
3.44%
EOG Resources, Inc.
3.11%
SLB Ltd.
3.04%
Kinder Morgan, Inc.
2.56%
Targa Resources Corp.
2.50%
Cheniere Energy, Inc.
2.48%
Baker Hughes Co.
2.37%
US30609A1097
2.35%
Devon Energy Corp.
2.29%
Frequently asked questions about IEO and IYE
How have the IEO and IYE ETFs performed in 2026?
As of October 30, 2026, IEO is up 71.4% year-to-date (YTD), while IYE has returned 57.69%. That puts IEO better performer ahead so far this year.
Which ETF is attracting more investor money: IEO or IYE?
Year-to-date, the IEO ETF saw +$227M in flows, compared to +$47M for IYE.
Which ETF is more volatile: IEO or IYE?
Over the past year, IEO had a volatility of 26.97%, while IYE experienced 21.7%.
Which ETF is bigger: IEO or IYE?
As of October 30, 2026, IEO holds $936.86 M in assets under management (AUM), while IYE manages $1.85 B.
What sectors do the IEO and IYE ETFs invest in?
IEO leans toward sectors like Energy. Meanwhile, IYE focuses on Energy.
What are the top holdings of the IEO ETF and IYE ETF?
IEO top holdings include ConocoPhillips, Valero Energy Corp. and Marathon Petroleum Corp.. IYE holds in its top three: ExxonMobil Holdings Corp., Chevron Corp. and ConocoPhillips.
Which ETF is more diversified: IEO or IYE?
IEO holds 48 securities with 82.86% of its assets in the top 15. IYE has 41 securities and a top 15 weight of 83.64%.
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Latest news about IEO & IYE
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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