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IEZ vs OIH

iShares U.S. Oil Equipment & Services ETF

IEZCNYSE Arca

VanEck Oil Services ETF

OIHBNYSE Arca

Overlap

Expense ratio

OIH −0.02pt a year

IEZ0.37%OIH0.35%

Avg volume · 30D

IEZ 1.4×the volume

IEZ395KOIH275K

10Y return · a year

IEZ +0.3pt

IEZ−1.1%OIH−1.4%

IEZ vs OIH Performance

Oct 29, 2021 – Oct 30, 2026

+109.7%IEZ+110.3%OIH

Oct 29, 2021 to Oct 30, 2026. IEZ +109.7%. OIH +110.3%. Use the arrow keys to read each point.0%25%50%75%Oct 2021Apr 2024Oct 2026
Expense ratio
IEZ 0.37%
OIH 0.35%, better
Fund size
IEZ $402M
OIH $2.02B
1Y total return
IEZ +40.0%
OIH +47.6%, better
Yield (12M)
IEZ 1.16%
OIH 1.18%, better
Holdings
IEZ 34
OIH 26
Avg volume (30D)
IEZ 395K sh, better
OIH 275K sh
NAV per share
IEZ $28.34
OIH $411.94
52W range

ETF.net Grade

IEZ: Cost 60, Risk 18, Mission 38, Tradability 63, Holdings 21, Durability 59. OIH: Cost 79, Risk 17, Mission not scored, Tradability 73, Holdings 48, Durability 68.
Pillar letters and Scores for IEZ, OIH, with each pillar’s weight
PillarIEZOIH
Cost30% weightB60A79Higher
Mission25% weightD38Not scored
Risk15% weightF18HigherF17
Tradability15% weightB63A73Higher
Holdings10% weightF21C48Higher
Durability5% weightB59B68Higher

Rank among Oil & Gas Producers funds

Same Category. Both funds are graded against the same funds, so their Grades compare head to head.

Same Category. IEZ and OIH are both graded against the same 10 Oil & Gas Producers funds, so their Grades compare head to head.

Oil & Gas Producers⁠

Category · 10 funds
See all 10 ›

OIH ranks 2nd and IEZ 7th of 10 funds in the Oil & Gas Producers Category.

  1. Rank 1AXOPState Street SPDR S&P Oil & Gas Exploration & Production ETFScore 73
  2. Rank 2BFTXNFirst Trust Nasdaq Oil & Gas ETFScore 60
  3. Rank 2BOIHVanEck Oil Services ETFScore 60
  4. Rank 4BIEOiShares U.S. Oil & Gas Exploration & Production ETFScore 59
  5. Rank 6CTPYPTortoise North American Pipeline ETFScore 51
  6. Rank 7CIEZiShares U.S. Oil Equipment & Services ETFScore 44
  7. Rank 8DPXEInvesco Energy Exploration & Production ETFScore 37

Our read on each fund

ETF.net Research

IEZCiShares U.S. Oil Equipment & Services ETF

OIHBVanEck Oil Services ETF

In short

IEZ The picks-and-shovels corner of energy. IEZ owns the US equipment makers, drillers and service contractors that get paid when oil companies spend, rather than the producers pumping the barrels. Roughly 30 names, running since 2006.

OIH OIH skips the barrels and buys the picks and shovels: the drillers, equipment makers and service crews that get paid to punch holes in the ground. Roughly two dozen U.S.-listed names, running since 2011, priced below the energy-fund norm.

Stated mandate

IEZ The fund seeks to follow an index of U.S. companies operating in the oil equipment and services sector.

OIH The fund seeks to track the price and yield performance of an index representing U.S.-listed companies involved in upstream oil services, including oil equipment, oil services, and oil drilling.

Why people hold it

  • IEZ Owns the service side of oil rather than the barrels: the index tracks US oil equipment and services companies, so the integrated majors most energy funds lean on sit outside it.ishares.com
  • Live since 2006 under the iShares roof, with a multi-hundred-million-dollar asset base and active daily trading.
  • Costs 0.37% a year, level with the typical fund in this energy cohort, and distributes quarterly.
  • OIH Owns the toolmakers, not the oil: upstream equipment, services and drilling companies. A different engine than a fund stuffed with producers.vaneck.com
  • 0.35% a year, a shade under the typical fee in its energy cohort and level with XOP, the broad exploration-and-production alternative.
  • A billion-dollar-plus fund whose trading quality rates among the best in its energy peer group, so getting in and out is rarely the expensive part.
  • The lineup comes from a published rulebook, the MVIS US Listed Oil Services 25 Index, not a manager's hunch about which driller wins next.vaneck.com

Worth knowing

  • IEZ About 30 stocks in one cyclical niche. Service and equipment revenue follows drilling budgets, so swings tend to run sharper than a broad energy fund's.
  • Cheaper doors exist in the same cohort: OIH at 0.35% and PBOG at 0.13%, though each tracks a different slice of energy.
  • On our overall read it lands in the lower half of its energy peer group, where several rivals chase similar ground under different index rules.
  • OIH Roughly two dozen stocks in one slice of one sector. That concentration cuts both ways and makes this the jumpier end of energy.
  • You own contractors, not reserves. Their sales track what customers spend on drilling, which is a step removed from the oil price itself.vaneck.com
  • Cash comes back once or twice a year at most, so income is a byproduct of the strategy rather than the point of it.

Full IEZ profile⁠

Full OIH profile⁠

IEZ vs OIH Holdings

How we measure overlap

Each holding counts at its smaller weight in the two funds, summed over the full Holdings. Sector, country and asset class use the same rule on each fund’s split. Cash, FX and derivative lines stay out of the counts. Two bond funds get no overlap figure.

IEZ vs OIH Cost

Overpaying IEZ vs OIH

$387

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • IEZ 0.37%

    $7,513

  • OIH 0.35%

    $7,126

$10,000
30 years

Cost over time

  • IEZ 0.37%
  • OIH 0.35%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K051015202530IEZ $7,513OIH $7,126

Year by year

YearIEZOIHOverpaying
10$670$634$36
20$2,590$2,454$136
30$7,513$7,126$387

Expense ratio

  • 0.37%IEZ
  • 0.35%OIH, cheaper
  • Middle half of Oil & Gas Producers funds
  • Median 0.39%

OIH 2nd cheapest of 10 funds

IEZ 4th cheapest of 10 funds

IEZ vs OIH Dividends

Last 12 months to Oct 30, 2026
Yield (12M)
IEZ 1.16%
OIH 1.18%, better
Payout (12M)
IEZ $0.33
OIH $4.87
Last payment
IEZ $0.10
OIH $4.87
Ex-dividend
IEZ Sep 15, 2026
OIH Dec 22, 2025
Paid on
IEZ Sep 18, 2026
OIH Dec 26, 2025
Frequency
IEZ Quarterly
OIH Annual

Distribution history

Per share, 2017 to 2026, same scale for both

IEZQuarterly · 39 paymentsAll IEZ payments⁠
One bar per payment. 39 payments from 2017 to 2026 YTD. Mar 24, 2017 $0.08; Jun 27, 2017 $0.08; Sep 26, 2017 $0.98; Dec 19, 2017 $0.09; Mar 22, 2018 $0.11; Jun 26, 2018 $0.09; Sep 26, 2018 $0.09; Dec 17, 2018 $0.09; Mar 20, 2019 $0.11; Jun 17, 2019 $0.11; Sep 24, 2019 $0.12; Dec 16, 2019 $0.12; Mar 25, 2020 $0.12; Jun 15, 2020 $0.03; Sep 23, 2020 $0.06; Dec 14, 2020 $0.03; Mar 25, 2021 $0.08; Jun 10, 2021 $0.02; Sep 24, 2021 $0.02; Dec 13, 2021 $0.03; Mar 24, 2022 $0.03; Jun 9, 2022 $0.04; Sep 26, 2022 $0.04; Dec 13, 2022 $0.04; Mar 23, 2023 $0.07; Jun 7, 2023 $0.01; Sep 26, 2023 $0.07; Dec 20, 2023 $0.06; Mar 21, 2024 $0.09; Jun 11, 2024 $0.09; Sep 25, 2024 $0.09; Dec 17, 2024 $0.08; Mar 18, 2025 $0.09; Jun 16, 2025 $0.10; Sep 16, 2025 $0.11; Dec 16, 2025 $0.08; Mar 17, 2026 $0.06; Jun 15, 2026 $0.09; Sep 15, 2026 $0.10. Use the arrow keys to read each point.$0$102017202020232026YTD
OIHAnnual · 9 paymentsAll OIH payments⁠
One bar per payment. 9 payments from 2017 to 2026 YTD. Dec 18, 2017 $13.56; Dec 20, 2018 $5.98; Dec 23, 2019 $5.82; Dec 21, 2020 $1.89; Dec 20, 2021 $1.81; Dec 19, 2022 $2.89; Dec 18, 2023 $4.22; Dec 23, 2024 $5.44; Dec 22, 2025 $4.87. Use the arrow keys to read each point.$0$102017202020232026YTD

IEZ vs OIH Risk

Fall from peak · 5 years

  • IEZ
  • OIH
Oct 29, 2021 to Oct 30, 2026. Worst fall: OIH −43.8% · Apr 2025. Use the arrow keys to read each point.−40%−30%−20%−10%0%Oct 2021Apr 2024Oct 2026

Risk facts

VolatilityStd dev, 3 years
IEZ 29.5%, betterOIH 29.9%
Return per unit of riskSharpe ratio, 3 years
IEZ 0.30OIH 0.32, better
Worst fallMax drawdown, 5 years
IEZ −40.2%, betterOIH −43.8%
Market sensitivityBeta, 5 years
IEZ 0.73OIH 0.47

IEZ and OIH in the news

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