OIHvsPXIETF Comparison
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VanEck Oil Services ETF (OIH) and Invesco DWA Energy Momentum ETF (PXI) 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 0.78% for PXI. OIH is up 37.72% year-to-date (YTD) with +$175M in YTD flows. PXI performs worse with 31.53% YTD performance, and +$10M in YTD flows. Run a side-by-side ETF comparison of OIH and PXI 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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OIH vs PXI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | OIH PXI | +5.55%+8.64% | -10.32%+2.25% | +37.72%+31.53% | +57.40%+38.24% | +22.56%+45.48% | +115.60%+147.55% |
| Flows | OIH PXI | -$97M-$17M | -$71M-$20M | +$175M+$10M | +$341M+$1M | -$566M-$39M | -$1.82B-$184M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | OIH PXI | +29.39%+25.61% | +29.58%+22.20% | +31.03%+24.93% | +36.55%+32.52% |
| Max drawdown | OIH PXI | -20.77%-12.30% | -20.77%-12.30% | -43.83%-30.59% | -43.83%-33.50% |
| Max drawdown duration | OIH PXI | 67d80d | 67d80d | 864d430d | 864d665d |
Trading data
OIH | PXI | |
Last sale 7/24/2026 at 1:30 PM | $391.66 | $59.14 |
| Previous close 07/23/2026 | $382.96 | $59.86 |
| Consolidated volume 07/23/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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OIH | PXI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/24/2026 at 1:30 PM
Live
Closed
OIH | PXI | |
|---|---|---|
| Last price | $391.66 | $59.14 |
| 1D performance | +2.27% | -1.20% |
| AuM | $2.04 B | $60.37 M |
| E/R | 0.35% | 0.78% |
Characteristics
OIH | PXI | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | VanEck | Invesco |
| Benchmark | MVIS US Listed Oil Services 25 Index | Dorsey Wright Energy Technical Leaders Index |
| N° of holdings | 25 | 42 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 20, 2011 | October 12, 2006 |
| ESG | No | No |
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Exposure
Countries
OIH
USA
86.19%
Other
13.81%
PXI
USA
95.93%
Other
4.07%
Sectors
OIH
Energy
100%
PXI
Energy
92.92%
Other
7.08%
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Diversification
OIH
Total weight of top 15 holdings out of 15
86.3%
PXI
Total weight of top 15 holdings out of 15
57.5%
Top 15 holdings
Data as of June 30, 2026
OIH
SLB Ltd.
18.92%
Baker Hughes Co.
12.01%
TechnipFMC plc
6.83%
Halliburton Co.
6.46%
Tenaris SA
5.16%
Solaris Energy Infrastructure, Inc.
5.11%
Transocean Ltd.
4.27%
Weatherford International plc
4.21%
Noble Corp. Plc
4.04%
Liberty Energy, Inc.
3.66%
NOV, Inc.
3.57%
Valaris Ltd.
3.17%
Oceaneering International, Inc.
3.17%
Patterson-UTI Energy, Inc.
3.00%
Cactus, Inc.
2.72%
PXI
Targa Resources Corp.
7.41%
Marathon Petroleum Corp.
5.98%
Permian Resources Corp.
3.82%
The Williams Cos., Inc.
3.77%
PBF Energy, Inc.
3.65%
Viper Energy, Inc.
3.60%
Valero Energy Corp.
3.58%
Liberty Energy, Inc.
3.52%
Kodiak Gas Services, Inc.
3.33%
Archrock, Inc.
3.32%
Chevron Corp.
3.20%
HF Sinclair Corp.
3.17%
Devon Energy Corp.
3.17%
Baker Hughes Co.
3.12%
Kinder Morgan, Inc.
2.88%
Frequently asked questions about OIH and PXI
How have the OIH and PXI ETFs performed in 2026?
As of July 24, 2026, OIH is up 37.72% year-to-date (YTD), while PXI has returned 31.53%. That puts OIH better performer ahead so far this year.
Which ETF is attracting more investor money: OIH or PXI?
Year-to-date, the OIH ETF saw +$175M in flows, compared to +$10M for PXI.
Which ETF is more volatile: OIH or PXI?
Over the past year, OIH had a volatility of 29.58%, while PXI experienced 22.2%.
Which ETF is bigger: OIH or PXI?
As of July 24, 2026, OIH holds $2.04 B in assets under management (AUM), while PXI manages $60.37 M.
What sectors do the OIH and PXI ETFs invest in?
OIH leans toward sectors like Energy. Meanwhile, PXI focuses on Energy.
What are the top holdings of the OIH ETF and PXI ETF?
OIH top holdings include SLB Ltd., Baker Hughes Co. and TechnipFMC plc. PXI holds in its top three: Targa Resources Corp., Marathon Petroleum Corp. and Permian Resources Corp..
Which ETF is more diversified: OIH or PXI?
OIH holds 25 securities with 86.3% of its assets in the top 15. PXI has 42 securities and a top 15 weight of 57.5%.
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