FCGvsIEZETF Comparison
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First Trust Natural Gas ETF (FCG) and iShares U.S. Oil Equipment & Services ETF (IEZ) belong to the same industry segment: US Energy. Both ETFs have the same top 3 sector exposures: and Energy. FCG is more expensive with a Total Expense Ratio (TER) of 0.57%, versus 0.38% for IEZ. FCG is up 26.52% year-to-date (YTD) with +$88M in YTD flows. IEZ performs better with 35.08% YTD performance, and +$213M in YTD flows. Run a side-by-side ETF comparison of FCG and IEZ 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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FCG vs IEZ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | FCG IEZ | +7.56%+4.74% | -2.04%-10.66% | +26.52%+35.08% | +28.88%+52.22% | +27.44%+25.69% | +140.49%+118.28% |
| Flows | FCG IEZ | -$38M-$212M | -$66M-$54M | +$88M+$213M | +$199M+$215M | +$35M+$187M | +$137M+$246M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | FCG IEZ | +28.75%+28.91% | +27.00%+28.52% | +27.26%+30.25% | +33.15%+35.87% |
| Max drawdown | FCG IEZ | -16.85%-20.27% | -19.59%-20.27% | -29.46%-40.22% | -33.27%-40.22% |
| Max drawdown duration | FCG IEZ | 80d67d | 116d67d | 679d861d | 1353d861d |
Trading data
FCG | IEZ | |
Last sale 7/24/2026 at 1:30 PM | $29.13 | $28.04 |
| Previous close 07/23/2026 | $29.29 | $27.38 |
| Consolidated volume 07/23/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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FCG | IEZ | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/24/2026 at 1:30 PM
Live
Closed
FCG | IEZ | |
|---|---|---|
| Last price | $29.13 | $28.04 |
| 1D performance | -0.55% | +2.41% |
| AuM | $642.00 M | $363.08 M |
| E/R | 0.57% | 0.38% |
Characteristics
FCG | IEZ | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | First Trust | iShares |
| Benchmark | ISE-Revere Natural Gas Index | Dow Jones U.S. Select Oil Equipment & Services Index |
| N° of holdings | 40 | 32 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 8, 2007 | May 1, 2006 |
| ESG | No | No |
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Exposure
Countries
FCG
USA
89.89%
Other
10.11%
IEZ
USA
92.33%
Other
7.67%
Sectors
FCG
Energy
97.14%
Other
2.86%
IEZ
Energy
98.88%
Other
1.12%
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Diversification
FCG
Total weight of top 15 holdings out of 15
59.06%
IEZ
Total weight of top 15 holdings out of 15
84.89%
Top 15 holdings
Data as of June 30, 2026
FCG
Hess Midstream LP
4.93%
Western Midstream Partners LP
4.92%
EOG Resources, Inc.
4.54%
ConocoPhillips
4.37%
EQT Corp.
4.03%
Diamondback Energy, Inc.
4.01%
Expand Energy Corp.
3.95%
Devon Energy Corp.
3.93%
Occidental Petroleum Corp.
3.88%
Permian Resources Corp.
3.71%
Ovintiv, Inc.
3.58%
Antero Resources Corp.
3.53%
Range Resources Corp.
3.32%
APA Corp.
3.27%
Matador Resources Co.
3.09%
IEZ
Baker Hughes Co.
22.14%
SLB Ltd.
21.06%
TechnipFMC plc
4.77%
Halliburton Co.
4.30%
Kodiak Gas Services, Inc.
4.17%
Archrock, Inc.
4.04%
NOV, Inc.
3.77%
Weatherford International plc
3.32%
Transocean Ltd.
2.78%
Noble Corp. Plc
2.66%
Valaris Ltd.
2.65%
Solaris Energy Infrastructure, Inc.
2.50%
Liberty Energy, Inc.
2.42%
Oceaneering International, Inc.
2.29%
Cactus, Inc.
2.02%
Frequently asked questions about FCG and IEZ
How have the FCG and IEZ ETFs performed in 2026?
As of July 23, 2026, FCG is up 26.52% year-to-date (YTD), while IEZ has returned 35.08%. That puts IEZ better performer ahead so far this year.
Which ETF is attracting more investor money: FCG or IEZ?
Year-to-date, the FCG ETF saw +$88M in flows, compared to +$213M for IEZ.
Which ETF is more volatile: FCG or IEZ?
Over the past year, FCG had a volatility of 27%, while IEZ experienced 28.52%.
Which ETF is bigger: FCG or IEZ?
As of July 23, 2026, FCG holds $642.00 M in assets under management (AUM), while IEZ manages $363.08 M.
What sectors do the FCG and IEZ ETFs invest in?
FCG leans toward sectors like Energy. Meanwhile, IEZ focuses on Energy.
What are the top holdings of the FCG ETF and IEZ ETF?
FCG top holdings include Hess Midstream LP, Western Midstream Partners LP and EOG Resources, Inc.. IEZ holds in its top three: Baker Hughes Co., SLB Ltd. and TechnipFMC plc.
Which ETF is more diversified: FCG or IEZ?
FCG holds 40 securities with 59.06% of its assets in the top 15. IEZ has 32 securities and a top 15 weight of 84.89%.
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Latest news about FCG & IEZ
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January 16, 2024
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