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VDEvsIEOETF Comparison
Vanguard Energy ETF (VDE) and iShares U.S. Oil & Gas Exploration & Production ETF (IEO) belong to the same industry segment: US Energy. Both ETFs have the same top 3 sector exposures: and Energy. VDE is less expensive with a Total Expense Ratio (TER) of 0.09%, versus 0.38% for IEO. VDE is up 28.77% year-to-date (YTD) with +$845M in YTD flows. IEO performs better with 30.81% YTD performance, and +$26M in YTD flows. Run a side-by-side ETF comparison of VDE 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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VDE vs IEO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 03/12/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VDE IEO | +6.99%+12.83% | +27.38%+25.76% | +28.77%+30.81% | +37.37%+33.69% | +59.21%+51.55% | +160.67%+155.45% |
| Flows | VDE IEO | +$570M+$11M | +$836M+$13M | +$845M+$26M | +$177M-$99M | -$679M-$458M | -$863M+$5M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VDE IEO | +21.84%+26.86% | +25.04%+30.65% | +21.82%+25.66% | +26.85%+30.86% |
| Max drawdown | VDE IEO | -3.83%-5.07% | -19.04%-21.90% | -21.42%-31.40% | -26.53%-31.40% |
| Max drawdown duration | VDE IEO | 17d30d | 176d176d | 404d683d | 146d683d |
Trading data
VDE | IEO | |
Last sale 3/13/2026 at 2:57 PM | $161.60 | $117.09 |
| Previous close 03/12/2026 | $162.15 | $116.78 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of February 27, 2026
1-year trailing difference
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VDE | 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 3/13/2026 at 2:57 PM
Live
Closed
VDE | IEO | |
|---|---|---|
| Last price | $161.60 | $117.09 |
| 1D performance | -0.34% | +0.27% |
| AuM | $9.94 B | $566.43 M |
| E/R | 0.09% | 0.38% |
Characteristics
VDE | IEO | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | iShares |
| Benchmark | MSCI US IMI Energy 25/50 Index | Dow Jones U.S. Select Oil Exploration & Production Index |
| N° of holdings | 94 | 40 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 23, 2004 | May 1, 2006 |
| ESG | No | No |
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Exposure
Countries
VDE
USA
92.71%
Other
7.29%
IEO
USA
99.97%
Other
0.03%
Sectors
VDE
Energy
96.14%
Other
3.86%
IEO
Energy
94.71%
Other
5.29%
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Diversification
VDE
Total weight of top 15 holdings out of 15
74.83%
IEO
Total weight of top 15 holdings out of 15
82.79%
Top 15 holdings
Data as of January 31, 2026
VDE
EXXON
23.53%
CHEVRON TEXACO
15.27%
CONOCOPHILLIPS
5.73%
WILLIAMS
3.69%
SCHLUMBERGER
2.89%
EOG RESOURCES
2.79%
KINDER MORGAN
2.75%
PHILLIPS 66
2.64%
VALERO ENERGY
2.56%
MARATHON PETROLEUM
2.52%
BAKER HUGHES
2.49%
ONEOK
2.25%
CHENIERE ENERGY
2.11%
TARGA RESOURCS
1.96%
EQT
1.63%
IEO
CONOCOPHILLIPS
19.65%
EOG RESOURCES
9.41%
PHILLIPS 66
8.98%
MARATHON PETROLEUM
6.60%
DEVON ENERGY
4.58%
VALERO ENERGY
4.56%
DIAMONDBACK ENERGY
4.48%
EQT
4.33%
CHESAPEAKE ENERGY
4.14%
COTERRA ENERGY
4.10%
TEXAS PACIFIC LAND CORP
3.93%
US71424F1057
2.14%
OVINTIV INC
2.11%
ANTERO RESOURCES
1.99%
APA CORPORATION
1.79%
Frequently asked questions about VDE and IEO
How have the VDE and IEO ETFs performed in 2026?
As of March 12, 2026, VDE is up 28.77% year-to-date (YTD), while IEO has returned 30.81%. That puts IEO better performer ahead so far this year.
Which ETF is attracting more investor money: VDE or IEO?
Year-to-date, the VDE ETF saw +$845M in flows, compared to +$26M for IEO.
Which ETF is more volatile: VDE or IEO?
Over the past year, VDE had a volatility of 25.04%, while IEO experienced 30.65%.
Which ETF is bigger: VDE or IEO?
As of March 12, 2026, VDE holds $9.94 B in assets under management (AUM), while IEO manages $566.43 M.
What sectors do the VDE and IEO ETFs invest in?
VDE leans toward sectors like Energy. Meanwhile, IEO focuses on Energy.
What are the top holdings of the VDE ETF and IEO ETF?
VDE top holdings include EXXON, CHEVRON TEXACO and CONOCOPHILLIPS. IEO holds in its top three: CONOCOPHILLIPS, EOG RESOURCES and PHILLIPS 66.
Which ETF is more diversified: VDE or IEO?
VDE holds 106 securities with 74.83% of its assets in the top 15. IEO has 47 securities and a top 15 weight of 82.79%.
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