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OIHvsIEOETF Comparison
VanEck Oil Services ETF (OIH) 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. OIH is less expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.38% for IEO. OIH is up 35.32% year-to-date (YTD) with +$610M in YTD flows. IEO performs worse with 28.98% YTD performance, and +$26M in YTD flows. Run a side-by-side ETF comparison of OIH 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.
OIH vs IEO performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | OIH IEO | +0.91%+9.02% | +26.91%+22.59% | +35.32%+28.98% | +57.56%+33.35% | +43.83%+49.42% | +85.45%+150.42% |
| Flows | OIH IEO | -$30M+$11M | +$703M+$13M | +$610M+$26M | +$648M-$99M | -$468M-$458M | +$76M+$10M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | OIH IEO | +31.44%+26.96% | +37.93%+30.64% | +32.03%+25.66% | +37.76%+30.85% |
| Max drawdown | OIH IEO | -8.36%-6.14% | -26.32%-21.90% | -43.83%-31.40% | -43.83%-31.40% |
| Max drawdown duration | OIH IEO | 22d40d | 183d176d | 864d683d | 864d683d |
OIH | IEO | |
Last sale 3/12/2026 at 2:05 PM | $374.54 | $116.19 |
| Previous close 03/11/2026 | $385.02 | $115.17 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Create an account to view replication metrics
OIH | IEO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
OIH | IEO | |
|---|---|---|
| Last price | $374.54 | $116.19 |
| 1D performance | -2.72% | +0.89% |
| AuM | $2.44 B | $558.49 M |
| E/R | 0.35% | 0.38% |
OIH | IEO | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | VanEck | iShares |
| Benchmark | MVIS US Listed Oil Services 25 Index | Dow Jones U.S. Select Oil Exploration & Production Index |
| N° of holdings | 22 | 40 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 20, 2011 | May 1, 2006 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the OIH and IEO ETFs performed in 2026?
As of March 11, 2026, OIH is up 35.32% year-to-date (YTD), while IEO has returned 28.98%. That puts OIH better performer ahead so far this year.
Which ETF is attracting more investor money: OIH or IEO?
Year-to-date, the OIH ETF saw +$610M in flows, compared to +$26M for IEO.
Which ETF is more volatile: OIH or IEO?
Over the past year, OIH had a volatility of 37.93%, while IEO experienced 30.64%.
Which ETF is bigger: OIH or IEO?
As of March 11, 2026, OIH holds $2.44 B in assets under management (AUM), while IEO manages $558.49 M.
What sectors do the OIH and IEO ETFs invest in?
OIH leans toward sectors like Energy. Meanwhile, IEO focuses on Energy.
What are the top holdings of the OIH ETF and IEO ETF?
OIH top holdings include SCHLUMBERGER, BAKER HUGHES and HALLIBURTON. IEO holds in its top three: CONOCOPHILLIPS, EOG RESOURCES and PHILLIPS 66.
Which ETF is more diversified: OIH or IEO?
OIH holds 25 securities with 87.5% of its assets in the top 15. IEO has 47 securities and a top 15 weight of 82.79%.
ETF Comparison: VanEck Oil Services ETF (OIH) Versus VanEck Oil Refiners ETF (CRAK)
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