BESFvsIEOETF Comparison
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Bastion Energy ETF (BESF) and iShares U.S. Oil & Gas Exploration & Production ETF (IEO) belong to the same industry segment: US Energy. BESF's top 3 sector exposures are Energy and Utilities. In contrast, IEO's top sector exposures are Energy and Finance.Non-Energy Materials, BESF is more expensive with a Total Expense Ratio (TER) of 0.8%, versus 0.38% for IEO. BESF is up 19.89% year-to-date (YTD) with +$3M in YTD flows. IEO performs better with 40.65% YTD performance, and -$1M in YTD flows. Run a side-by-side ETF comparison of BESF 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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BESF vs IEO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BESF IEO | +5.14%+14.50% | +1.58%+7.69% | +19.89%+40.65% | +54.97%+41.29% | n/a+45.67% | n/a+179.96% |
| Flows | BESF IEO | +$399K-$12M | +$2M-$54M | +$3M-$1M | +$6M-$72M | --$217M | --$107M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BESF IEO | +22.91%+28.23% | +24.68%+25.68% | n/a+25.65% | n/a+30.25% |
| Max drawdown | BESF IEO | -10.89%-12.61% | -10.89%-16.31% | n/a-31.40% | n/a-31.40% |
| Max drawdown duration | BESF IEO | 66d77d | 66d117d | n/a683d | n/a683d |
Trading data
BESF | IEO | |
Last sale 7/27/2026 at 1:30 PM | $38.44 | $121.33 |
| Previous close 07/24/2026 | $39.95 | $124.49 |
| Consolidated volume 07/24/2026 | ||
| 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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BESF
is actively managed and doesn’t replicate an indexBESF | 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 7/27/2026 at 1:30 PM
Live
Closed
BESF | IEO | |
|---|---|---|
| Last price | $38.44 | $121.33 |
| 1D performance | -3.78% | -2.54% |
| AuM | $34.77 M | $572.34 M |
| E/R | 0.8% | 0.38% |
Characteristics
BESF | IEO | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | EA Series Trust | iShares |
| Benchmark | - | Dow Jones U.S. Select Oil Exploration & Production Index |
| N° of holdings | 21 | 47 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 4, 2025 | May 1, 2006 |
| ESG | No | No |
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Exposure
Countries
BESF
USA
97.28%
Other
2.72%
IEO
USA
100.02%
Other
-0.02%
Sectors
BESF
Energy
88.2%
Utilities
9.08%
Other
2.72%
IEO
Energy
92.38%
Other
7.62%
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Diversification
BESF
Total weight of top 15 holdings out of 15
75.4%
IEO
Total weight of top 15 holdings out of 15
82.83%
Top 15 holdings
Data as of June 30, 2026
BESF
NextDecade Corp.
8.42%
Cheniere Energy, Inc.
6.14%
The Williams Cos., Inc.
5.58%
ONEOK, Inc.
5.14%
Enterprise Products Partners LP
5.05%
Mach Natural Resources LP
5.01%
Energy Transfer LP
4.95%
Sempra
4.78%
EQT Corp.
4.70%
Kinetik Holdings, Inc.
4.38%
Expand Energy Corp.
4.38%
XPLR Infrastructure LP
4.30%
Western Midstream Partners LP
4.20%
Antero Resources Corp.
4.20%
ProPetro Holding Corp.
4.17%
IEO
ConocoPhillips
17.26%
Valero Energy Corp.
10.54%
Marathon Petroleum Corp.
10.17%
EOG Resources, Inc.
6.56%
EQT Corp.
4.84%
Texas Pacific Land Corp.
4.77%
Phillips 66
4.46%
Diamondback Energy, Inc.
4.29%
Devon Energy Corp.
4.25%
Expand Energy Corp.
4.10%
Ovintiv, Inc.
2.73%
Permian Resources Corp.
2.73%
APA Corp.
2.17%
HF Sinclair Corp.
2.01%
Antero Resources Corp.
1.95%
Frequently asked questions about BESF and IEO
How have the BESF and IEO ETFs performed in 2026?
As of July 24, 2026, BESF is up 19.89% year-to-date (YTD), while IEO has returned 40.65%. That puts IEO better performer ahead so far this year.
Which ETF is attracting more investor money: BESF or IEO?
Year-to-date, the BESF ETF saw +$3M in flows, compared to -$1M for IEO.
Which ETF is more volatile: BESF or IEO?
Over the past year, BESF had a volatility of 24.68%, while IEO experienced 25.68%.
Which ETF is bigger: BESF or IEO?
As of July 24, 2026, BESF holds $34.77 M in assets under management (AUM), while IEO manages $572.34 M.
What sectors do the BESF and IEO ETFs invest in?
BESF leans toward sectors like Energy and Utilities. Meanwhile, IEO focuses on Energy.
What are the top holdings of the BESF ETF and IEO ETF?
BESF top holdings include NextDecade Corp., Cheniere Energy, Inc. and The Williams Cos., Inc.. IEO holds in its top three: ConocoPhillips, Valero Energy Corp. and Marathon Petroleum Corp..
Which ETF is more diversified: BESF or IEO?
BESF holds 21 securities with 75.4% of its assets in the top 15. IEO has 47 securities and a top 15 weight of 82.83%.
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Latest news about BESF & IEO
Crude and Natural Gas Markets on the Move
August 12, 2024
IEO
War in the Middle East: ETF Movers & Shakers
May 15, 2024
IEO
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