IEOvsVDEETF Comparison
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iShares U.S. Oil & Gas Exploration & Production ETF (IEO) and Vanguard Energy ETF (VDE) belong to the same industry segment: US Energy. Both ETFs have the same top 3 sector exposures: and Energy. IEO is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.09% for VDE. IEO is up 24.54% year-to-date (YTD) with +$10M in YTD flows. VDE performs better with 24.56% YTD performance, and +$736M in YTD flows. Run a side-by-side ETF comparison of IEO and VDE 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 VDE performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IEO VDE | -9.32%-9.05% | -5.32%-3.90% | +24.54%+24.56% | +21.94%+30.15% | +40.86%+52.45% | +120.60%+136.45% |
| Flows | IEO VDE | -$6M-$98M | -$16M-$97M | +$10M+$736M | -$61M+$401M | -$222M-$383M | -$75M-$1.07B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEO VDE | +31.19%+25.64% | +25.60%+20.76% | +25.72%+21.61% | +30.67%+26.68% |
| Max drawdown | IEO VDE | -14.30%-11.87% | -14.30%-11.87% | -31.40%-21.42% | -31.40%-26.53% |
| Max drawdown duration | IEO VDE | 79d79d | 79d79d | 683d404d | 683d146d |
Trading data
IEO | VDE | |
Last sale 6/17/2026 at 1:30 PM | $109.27 | $154.28 |
| Previous close 06/16/2026 | $110.19 | $155.95 |
| Consolidated volume 06/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 2026
1-year trailing difference
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IEO | VDE | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 6/17/2026 at 1:30 PM
Live
Closed
IEO | VDE | |
|---|---|---|
| Last price | $109.27 | $154.28 |
| 1D performance | -0.83% | -1.07% |
| AuM | $517.79 M | $9.44 B |
| E/R | 0.38% | 0.09% |
Characteristics
IEO | VDE | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | Dow Jones U.S. Select Oil Exploration & Production Index | MSCI US IMI Energy 25/50 Index |
| N° of holdings | 40 | 94 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 1, 2006 | September 23, 2004 |
| ESG | No | No |
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Exposure
Countries
IEO
USA
99.92%
Other
0.08%
VDE
USA
92.44%
Other
7.56%
Sectors
IEO
Energy
94.44%
Other
5.56%
VDE
Energy
96.05%
Other
3.95%
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Diversification
IEO
Total weight of top 15 holdings out of 15
82.77%
VDE
Total weight of top 15 holdings out of 15
72.83%
Top 15 holdings
Data as of April 30, 2026
IEO
CONOCOPHILLIPS
18.85%
VALERO ENERGY
9.42%
EOG RESOURCES
9.33%
PHILLIPS 66
7.29%
DIAMONDBACK ENERGY
5.08%
DEVON ENERGY
4.64%
MARATHON PETROLEUM
4.58%
COTERRA ENERGY
3.97%
EQT
3.94%
CHESAPEAKE ENERGY
3.54%
TEXAS PACIFIC LAND CORP
3.54%
OVINTIV INC
2.49%
US71424F1057
2.33%
APA CORPORATION
2.10%
ANTERO RESOURCES
1.68%
VDE
EXXON
20.91%
CHEVRON TEXACO
14.18%
CONOCOPHILLIPS
5.88%
WILLIAMS
3.59%
VALERO ENERGY
3.03%
MARATHON PETROLEUM
3.02%
EOG RESOURCES
2.97%
SCHLUMBERGER
2.92%
PHILLIPS 66
2.80%
BAKER HUGHES
2.66%
KINDER MORGAN
2.55%
CHENIERE ENERGY
2.34%
ONEOK
2.26%
TARGA RESOURCS
2.17%
OCCIDENTAL U
1.56%
Frequently asked questions about IEO and VDE
How have the IEO and VDE ETFs performed in 2026?
As of June 16, 2026, IEO is up 24.54% year-to-date (YTD), while VDE has returned 24.56%. That puts VDE better performer ahead so far this year.
Which ETF is attracting more investor money: IEO or VDE?
Year-to-date, the IEO ETF saw +$10M in flows, compared to +$736M for VDE.
Which ETF is more volatile: IEO or VDE?
Over the past year, IEO had a volatility of 25.6%, while VDE experienced 20.76%.
Which ETF is bigger: IEO or VDE?
As of June 16, 2026, IEO holds $517.79 M in assets under management (AUM), while VDE manages $9.44 B.
What sectors do the IEO and VDE ETFs invest in?
IEO leans toward sectors like Energy. Meanwhile, VDE focuses on Energy.
What are the top holdings of the IEO ETF and VDE ETF?
IEO top holdings include CONOCOPHILLIPS, VALERO ENERGY and EOG RESOURCES. VDE holds in its top three: EXXON, CHEVRON TEXACO and CONOCOPHILLIPS.
Which ETF is more diversified: IEO or VDE?
IEO holds 47 securities with 82.77% of its assets in the top 15. VDE has 106 securities and a top 15 weight of 72.83%.
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