IEZvsFCGETF Comparison
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iShares U.S. Oil Equipment & Services ETF (IEZ) and First Trust Natural Gas ETF (FCG) belong to the same industry segment: US Energy. IEZ's top 3 sector exposures are Energy, Non-Energy Materials and Non-Corporate. In contrast, FCG's top sector exposures are Energy. IEZ is less expensive with a Total Expense Ratio (TER) of 0.37%, versus 0.57% for FCG. IEZ is up 33.3% year-to-date (YTD) with +$193M in YTD flows. FCG performs better with 34.96% YTD performance, and +$95M in YTD flows. Run a side-by-side ETF comparison of IEZ and FCG 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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IEZ vs FCG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IEZ FCG | -1.19%+6.54% | +1.00%+6.84% | +33.30%+34.96% | +37.06%+43.61% | +23.21%+27.29% | +93.02%+92.73% |
| Flows | IEZ FCG | -$22M-$23M | -$22M+$2M | +$193M+$95M | +$202M+$182M | +$20M+$63M | +$237M-$29M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEZ FCG | +30.27%+27.71% | +29.14%+27.42% | +30.76%+27.57% | +35.46%+32.45% |
| Max drawdown | IEZ FCG | -15.62%-11.69% | -20.27%-19.59% | -38.93%-29.46% | -40.22%-33.27% |
| Max drawdown duration | IEZ FCG | 51d37d | 158d207d | 647d679d | 861d1353d |
Trading data
IEZ | FCG | |
Last sale 10/23/2026 at 1:30 PM | $27.58 | $32.12 |
| Previous close 10/22/2026 | $26.18 | $31.05 |
| Consolidated volume 10/22/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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IEZ | FCG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/23/2026 at 1:30 PM
Live
Closed
IEZ | FCG | |
|---|---|---|
| Last price | $27.58 | $32.12 |
| 1D performance | +5.35% | +3.45% |
| AuM | $336.42 M | $683.62 M |
| E/R | 0.37% | 0.57% |
Characteristics
IEZ | FCG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | First Trust |
| Benchmark | Dow Jones U.S. Select Oil Equipment & Services Index | ISE-Revere Natural Gas Index |
| N° of holdings | 32 | 42 |
| 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
IEZ
USA
92.12%
Other
7.88%
FCG
USA
91.8%
Other
8.2%
Sectors
IEZ
Energy
99.36%
Other
0.64%
FCG
Energy
99.78%
Other
0.22%
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Diversification
IEZ
Total weight of top 15 holdings out of 15
86.07%
FCG
Total weight of top 15 holdings out of 15
58.43%
Top 15 holdings
Data as of August 31, 2026
IEZ
SLB Ltd.
23.92%
Baker Hughes Co.
22.28%
TechnipFMC plc
4.94%
Halliburton Co.
4.10%
NOV, Inc.
3.80%
Weatherford International plc
3.53%
Transocean Ltd.
2.91%
Noble Corp. Plc
2.88%
Kodiak Gas Services, Inc.
2.86%
Valaris Ltd.
2.77%
Archrock, Inc.
2.75%
Oceaneering International, Inc.
2.57%
Cactus, Inc.
2.43%
Patterson-UTI Energy, Inc.
2.17%
Helmerich & Payne, Inc.
2.17%
FCG
ConocoPhillips
4.75%
Western Midstream Partners LP
4.61%
Hess Midstream LP
4.32%
EOG Resources, Inc.
4.31%
Occidental Petroleum Corp.
4.07%
Permian Resources Corp.
4.06%
Devon Energy Corp.
3.95%
Diamondback Energy, Inc.
3.90%
Ovintiv, Inc.
3.78%
APA Corp.
3.75%
Expand Energy Corp.
3.63%
EQT Corp.
3.52%
SM Energy Co.
3.32%
Antero Resources Corp.
3.32%
Range Resources Corp.
3.14%
Frequently asked questions about IEZ and FCG
How have the IEZ and FCG ETFs performed in 2026?
As of October 23, 2026, IEZ is up 33.3% year-to-date (YTD), while FCG has returned 34.96%. That puts FCG better performer ahead so far this year.
Which ETF is attracting more investor money: IEZ or FCG?
Year-to-date, the IEZ ETF saw +$193M in flows, compared to +$95M for FCG.
Which ETF is more volatile: IEZ or FCG?
Over the past year, IEZ had a volatility of 29.14%, while FCG experienced 27.42%.
Which ETF is bigger: IEZ or FCG?
As of October 23, 2026, IEZ holds $336.42 M in assets under management (AUM), while FCG manages $683.62 M.
What sectors do the IEZ and FCG ETFs invest in?
IEZ leans toward sectors like Energy. Meanwhile, FCG focuses on Energy.
What are the top holdings of the IEZ ETF and FCG ETF?
IEZ top holdings include SLB Ltd., Baker Hughes Co. and TechnipFMC plc. FCG holds in its top three: ConocoPhillips, Western Midstream Partners LP and Hess Midstream LP.
Which ETF is more diversified: IEZ or FCG?
IEZ holds 32 securities with 86.07% of its assets in the top 15. FCG has 42 securities and a top 15 weight of 58.43%.
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Latest news about IEZ & FCG
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July 22, 2024
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Energy Sector Plummets on Fed Comments and Crude Oil Stocks
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Natural Gas Dead Cat Bounce Amid Oversupply
February 26, 2024
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Oil Prices Fall After a Surprise Jump in U.S. Crude Stockpiles
January 16, 2024
IEZ
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Energy Sector Plunges for the Third Week in a Row
November 13, 2023
FCG
Energy Sector Plunges for the Third Week in a Row
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Natural gas is here to stay: 2 ETFs to add to your watchlist
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FCG
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