IEOvsRSPGETF Comparison
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iShares U.S. Oil & Gas Exploration & Production ETF (IEO) and Invesco S&P 500® Equal Weight Energy ETF (RSPG) belong to the same industry segment: US Energy. Both ETFs have the same top 3 sector exposures: and Energy. IEO is less expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.4% for RSPG. IEO is up 24.54% year-to-date (YTD) with +$10M in YTD flows. RSPG performs better with 26.21% YTD performance, and +$9M in YTD flows. Run a side-by-side ETF comparison of IEO and RSPG 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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IEO vs RSPG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IEO RSPG | -9.32%-8.57% | -5.32%-2.60% | +24.54%+26.21% | +21.94%+32.40% | +40.86%+58.78% | +120.60%+147.24% |
| Flows | IEO RSPG | -$6M-$16M | -$16M+$954K | +$10M+$9M | -$61M-$18M | -$222M-$124M | -$75M+$30M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEO RSPG | +31.19%+26.12% | +25.60%+22.02% | +25.72%+23.11% | +30.67%+28.27% |
| Max drawdown | IEO RSPG | -14.30%-12.15% | -14.30%-12.15% | -31.40%-23.04% | -31.40%-28.42% |
| Max drawdown duration | IEO RSPG | 79d79d | 79d79d | 683d415d | 683d429d |
Trading data
IEO | RSPG | |
Last sale 6/17/2026 at 1:30 PM | $109.27 | $98.79 |
| Previous close 06/16/2026 | $110.19 | $99.93 |
| Consolidated volume 06/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 2026
1-year trailing difference
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IEO | RSPG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 6/17/2026 at 1:30 PM
Live
Closed
IEO | RSPG | |
|---|---|---|
| Last price | $109.27 | $98.79 |
| 1D performance | -0.83% | -1.14% |
| AuM | $517.79 M | $551.91 M |
| E/R | 0.38% | 0.4% |
Characteristics
IEO | RSPG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Invesco |
| Benchmark | Dow Jones U.S. Select Oil Exploration & Production Index | S&P 500 Equal Weight Energy Plus Index |
| N° of holdings | 40 | 22 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 1, 2006 | November 1, 2006 |
| ESG | No | No |
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Exposure
Countries
IEO
USA
99.92%
Other
0.08%
RSPG
USA
94.89%
Other
5.11%
Sectors
IEO
Energy
94.44%
Other
5.56%
RSPG
Energy
100%
Other
-0%
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Diversification
IEO
Total weight of top 15 holdings out of 15
82.77%
RSPG
Total weight of top 15 holdings out of 15
71.17%
Top 15 holdings
Data as of April 30, 2026
IEO
CONOCOPHILLIPS
18.85%
VALERO ENERGY
9.42%
EOG RESOURCES
9.33%
PHILLIPS 66
7.29%
DIAMONDBACK ENERGY
5.08%
DEVON ENERGY
4.64%
MARATHON PETROLEUM
4.58%
COTERRA ENERGY
3.97%
EQT
3.94%
CHESAPEAKE ENERGY
3.54%
TEXAS PACIFIC LAND CORP
3.54%
OVINTIV INC
2.49%
US71424F1057
2.33%
APA CORPORATION
2.10%
ANTERO RESOURCES
1.68%
RSPG
APA CORPORATION
5.20%
BAKER HUGHES
5.17%
SCHLUMBERGER
5.11%
HALLIBURTON
4.98%
DIAMONDBACK ENERGY
4.96%
COTERRA ENERGY
4.79%
DEVON ENERGY
4.74%
CONOCOPHILLIPS
4.63%
VALERO ENERGY
4.60%
OCCIDENTAL U
4.59%
ONEOK
4.56%
TARGA RESOURCS
4.55%
EOG RESOURCES
4.48%
MARATHON PETROLEUM
4.47%
EXXON
4.36%
Frequently asked questions about IEO and RSPG
How have the IEO and RSPG ETFs performed in 2026?
As of June 16, 2026, IEO is up 24.54% year-to-date (YTD), while RSPG has returned 26.21%. That puts RSPG better performer ahead so far this year.
Which ETF is attracting more investor money: IEO or RSPG?
Year-to-date, the IEO ETF saw +$10M in flows, compared to +$9M for RSPG.
Which ETF is more volatile: IEO or RSPG?
Over the past year, IEO had a volatility of 25.6%, while RSPG experienced 22.02%.
Which ETF is bigger: IEO or RSPG?
As of June 16, 2026, IEO holds $517.79 M in assets under management (AUM), while RSPG manages $551.91 M.
What sectors do the IEO and RSPG ETFs invest in?
IEO leans toward sectors like Energy. Meanwhile, RSPG focuses on Energy.
What are the top holdings of the IEO ETF and RSPG ETF?
IEO top holdings include CONOCOPHILLIPS, VALERO ENERGY and EOG RESOURCES. RSPG holds in its top three: APA CORPORATION, BAKER HUGHES and SCHLUMBERGER.
Which ETF is more diversified: IEO or RSPG?
IEO holds 47 securities with 82.77% of its assets in the top 15. RSPG has 22 securities and a top 15 weight of 71.17%.
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Latest news about IEO & RSPG
Crude and Natural Gas Markets on the Move
August 12, 2024
IEO
Crude Oil ETFs Surge Despite Falling Oil Prices
June 3, 2024
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Energy Sector Plummets on Fed Comments and Crude Oil Stocks
May 27, 2024
RSPG
War in the Middle East: ETF Movers & Shakers
May 15, 2024
IEO
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Tony's ETF Buyers Guide: Equal-Weight ETFs
May 14, 2024
RSPG
Tony's ETF Buyers Guide: Equal-Weight ETFs
May 14, 2024
RSPG
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