IEOvsFXNETF Comparison
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iShares U.S. Oil & Gas Exploration & Production ETF (IEO) and First Trust Energy AlphaDEX Fund ETF (FXN) belong to the same industry segment: US Energy. IEO's top 3 sector exposures are Energy, Finance and Non-Energy Materials. In contrast, FXN's top sector exposures are Energy, Industrials and Finance. IEO is less expensive with a Total Expense Ratio (TER) of 0.37%, versus 0.63% for FXN. IEO is up 58.29% year-to-date (YTD) with +$133M in YTD flows. FXN performs worse with 49.03% YTD performance, and +$107M in YTD flows. Run a side-by-side ETF comparison of IEO and FXN 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 FXN performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IEO FXN | +5.61%+5.33% | +27.10%+16.97% | +58.29%+49.03% | +54.53%+55.37% | +50.35%+46.61% | +204.26%+148.72% |
| Flows | IEO FXN | +$140M-$17M | +$122M-$845M | +$133M+$107M | +$88M+$86M | -$239M-$249M | +$111M-$119M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEO FXN | +25.62%+20.87% | +26.69%+23.30% | +26.17%+25.56% | +30.07%+28.50% |
| Max drawdown | IEO FXN | -5.94%-4.30% | -16.31%-13.34% | -31.40%-31.64% | -31.40%-31.64% |
| Max drawdown duration | IEO FXN | 8d5d | 134d138d | 683d667d | 683d667d |
Trading data
IEO | FXN | |
Last sale 9/17/2026 at 5:49 PM | $140.39 | $23.48 |
| Previous close 09/16/2026 | $139.63 | $23.34 |
| Consolidated volume 09/16/2026 | ||
| 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 | FXN | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/17/2026 at 5:49 PM
Live
Closed
IEO | FXN | |
|---|---|---|
| Last price | $140.39 | $23.48 |
| 1D performance | +0.54% | +0.58% |
| AuM | $774.48 M | $396.95 M |
| E/R | 0.37% | 0.63% |
Characteristics
IEO | FXN | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | First Trust |
| Benchmark | Dow Jones U.S. Select Oil Exploration & Production Index | StrataQuant Energy Index |
| N° of holdings | 47 | 38 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 1, 2006 | May 8, 2007 |
| ESG | No | No |
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Exposure
Countries
IEO
USA
99.95%
Other
0.05%
FXN
USA
97.1%
Other
2.9%
Sectors
IEO
Energy
93.47%
Other
6.53%
FXN
Energy
90.68%
Other
9.32%
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Diversification
IEO
Total weight of top 15 holdings out of 15
82.69%
FXN
Total weight of top 15 holdings out of 15
60.94%
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%
FXN
APA Corp.
5.57%
HF Sinclair Corp.
5.44%
Devon Energy Corp.
4.88%
Range Resources Corp.
4.47%
Antero Resources Corp.
4.38%
Expand Energy Corp.
4.31%
EQT Corp.
4.14%
Chord Energy Corp.
3.73%
ConocoPhillips
3.71%
Permian Resources Corp.
3.71%
Ovintiv, Inc.
3.63%
EOG Resources, Inc.
3.36%
Matador Resources Co.
3.36%
Weatherford International plc
3.20%
Phillips 66
3.05%
Frequently asked questions about IEO and FXN
How have the IEO and FXN ETFs performed in 2026?
As of September 16, 2026, IEO is up 58.29% year-to-date (YTD), while FXN has returned 49.03%. That puts IEO better performer ahead so far this year.
Which ETF is attracting more investor money: IEO or FXN?
Year-to-date, the IEO ETF saw +$133M in flows, compared to +$107M for FXN.
Which ETF is more volatile: IEO or FXN?
Over the past year, IEO had a volatility of 26.69%, while FXN experienced 23.3%.
Which ETF is bigger: IEO or FXN?
As of September 16, 2026, IEO holds $774.48 M in assets under management (AUM), while FXN manages $396.95 M.
What sectors do the IEO and FXN ETFs invest in?
IEO leans toward sectors like Energy. Meanwhile, FXN focuses on Energy.
What are the top holdings of the IEO ETF and FXN ETF?
IEO top holdings include ConocoPhillips, Valero Energy Corp. and Marathon Petroleum Corp.. FXN holds in its top three: APA Corp., HF Sinclair Corp. and Devon Energy Corp..
Which ETF is more diversified: IEO or FXN?
IEO holds 47 securities with 82.69% of its assets in the top 15. FXN has 38 securities and a top 15 weight of 60.94%.
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Latest news about IEO & FXN
Crude and Natural Gas Markets on the Move
August 12, 2024
IEO
Crude Oil ETFs Surge Despite Falling Oil Prices
June 3, 2024
FXN
War in the Middle East: ETF Movers & Shakers
May 15, 2024
IEO
Energy Sector Plunges for the Third Week in a Row
November 13, 2023
FXN
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