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ETF Profiles

OIH ETF: What Is It? — Returns, Expense Ratio, Holdings & Alternative ETFs

Updated May 1, 2026

A sector ETF that concentrates on the top 25 oil services companies. It has high sensitivity to crude oil prices and a relatively high concentration in top holdings.

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What Is This ETF?

It tracks the MVIS US Listed Oil Services 25 Index and concentrates investment in 25 US-listed oil services companies. The sector portfolio spans drilling, well equipment, and oilfield services.

It is suited to investors seeking concentrated exposure to the energy services sector and preferring investments weighted toward large-cap names within the sector.

The passively managed (index-tracking) ETF was launched by VanEck in 2001.

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How Does It Invest?

ItemDetails
Tracking IndexMVIS US Listed Oil Services 25 Index
Management StylePassive (index tracking)
Number of Holdings25
Dividend FrequencyAnnual
Total Expense Ratio0.35%

The ETF holds the top 25 US-listed oil services companies using a market-cap-weighted methodology. It covers the full upstream energy services chain, including drilling, well completion, and equipment provision. As a non-diversified fund, its top-holding concentration runs higher than the category average.

  • Concentrated composition of 25 large-cap names within the energy services sector
  • Non-diversified design, with top holdings accounting for more than half of the portfolio

Size and Cost

Assets under management (AUM) stand at $2.0B, with a total expense ratio of 0.35% annually.

The expense ratio is somewhat higher than peer-category ETFs such as XOP and IEO, but the portfolio composition differs from broad energy ETFs given its specialized upstream energy services exposure.

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Performance and Flows

1-Year Price Performance
Dividend & Yield
Dividend Yield 1.18%
Annual Dividend (TTM) $4.87
1Y Return +43.6%
Next Ex-Dividend Date 12/22/2025
52-Week Price Range
$412
Low $271 High $459
vs. low +52.12% vs. high -10.39%

The fund exhibits high sensitivity to international crude oil prices, with relative returns tending to be solid during oil-friendly market phases. Reflecting the characteristics of the energy services sector, volatility is notably higher than that of broad energy ETFs.

Fund flows tend to be driven by the crude oil price outlook and the level of drilling activity. Demand for the sector tends to rise when the international energy demand outlook is positive.

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Strengths and Weaknesses

The fund serves as a vehicle for concentrated investment in the energy services sector, with high oil-price sensitivity and an expense ratio that runs above the level of broad energy ETFs.

💪 Key Strengths

Concentrated Sector Exposure
A portfolio specialized in oilfield services makes it easy to execute a sector strategy.
Large-Cap-Tilted Composition
A tilt toward upstream services large caps helps reduce single-stock risk from smaller names.
Liquidity
Liquidity is relatively solid among energy services ETFs.

⚠️ Points to Watch

Oil-Price Sensitivity
A decline in international crude oil prices can rapidly weaken the revenue and profitability of portfolio companies.
Concentration Risk
Because top holdings carry a large weight among the 25 names, issues at specific companies can heavily affect the portfolio.
Expense Ratio Level
The total expense ratio runs higher than that of broad energy ETFs, creating a cost burden over longer holding periods.
Sector Cyclicality
Demand for oilfield services is tied to the energy capital expenditure cycle, and demand can drop sharply during downturns.
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Alternative ETFs and Related Products

The XOP shown in the table is a broad energy ETF covering exploration and production companies overall, while IEO has a higher weighting toward mid- and small-cap energy names, giving it a different portfolio composition. IEZ can be considered for investors who want a similarly services-sector focus as OIH but with broader diversification. For broad exposure across the energy sector, XLE is an alternative, while ERX is an option for those seeking leveraged access.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
XOPXOPState Street SPDR S&P Oil & Gas Exploration & Production ETF$203.76+2.1%$4.6B0.35%1.53%+61.9%
FTXNFTXNFirst Trust Nasdaq Oil & Gas ETF$43.47+1.9%$1.2B0.60%1.65%+59.8%
IEOIEOiShares U.S. Oil & Gas Exploration & Production ETF$151.13+2.4%$914.6M0.37%1.45%+70.5%
SGDMSGDMSprott Gold Miners ETF$64.86-5.2%$598.0M0.46%1.12%+9.8%
IEZIEZiShares U.S. Oil Equipment & Services ETF$28.33+0.8%$399.1M0.37%1.16%+37.2%
Top Holdings
TickerNameWeightPriceChangeMarket CapP/EDividend Yield
SLBSLB Ltd0.39%$53.74-0.1%$79.3B26.22.19%
BKRBaker Hughes Co0.24%$55.23+1.3%$54.8B19.01.69%
HALHalliburton Co0.14%$36.17+0.8%$29.9B15.11.89%
FTITechnipFMC plc0.13%$68.77+2.7%$27.0B21.70.37%
SEISEISolaris Energy Infrastructure Inc0.05%$70.70+2.3%$5.7B89.80.68%
TSTenaris SA ADR0.05%$60.31-1.6%$32.3B16.14.15%
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Investor Checklist

Items to check before investing in OIH. Given the characteristics of a sector-concentrated ETF, it is important to review the oil price and drilling activity cycle, the expense ratio, and top-holding concentration in advance.

CheckpointWhat to ConfirmCurrent Status
🛢️ Crude Oil Price DirectionOutlook for international crude oil prices and energy drilling activityVaries with market conditions
💵 Total Expense RatioCost comparison with broad energy ETFsNeeds review
📊 Top-Holding ConcentrationTrend in the weight of the top 3 holdings within the portfolioRelatively high concentration
💱 FXImpact on USD-denominated returnsNo currency hedging applied

The sector can decline in unison during oil price downturns or phases of energy capex contraction. The high top-holding concentration means an earnings shock at a specific large-cap name can affect the entire portfolio.

The fund is a suitable vehicle for investors who want concentrated exposure to the oilfield services sector. For broad energy exposure, XOP or XLE are alternatives, while IEZ is an alternative for those seeking broader composition within energy services.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.

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