XLEvsIEOETF Comparison
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State Street Energy Select Sector SPDR ETF (XLE) and iShares U.S. Oil & Gas Exploration & Production ETF (IEO) belong to the same industry segment: US Energy. XLE's top 2 sector exposures are Energy and Finance. In contrast, IEO's top sector exposures are Energy, Finance and Non-Energy Materials. XLE is less expensive with a Total Expense Ratio (TER) of 0.08%, versus 0.37% for IEO. XLE is up 58.78% year-to-date (YTD) with +$3.53B in YTD flows. IEO performs better with 73.58% YTD performance, and +$220M in YTD flows. Run a side-by-side ETF comparison of XLE 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.
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XLE vs IEO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/26/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | XLE IEO | +12.10%+15.33% | +20.02%+26.59% | +58.78%+73.58% | +62.19%+73.35% | +76.43%+69.62% | +180.44%+165.32% |
| Flows | XLE IEO | +$986M+$94M | -$52M+$221M | +$3.53B+$220M | +$3.26B+$189M | -$9.52B-$213M | -$11.33B+$191M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | XLE IEO | +21.46%+26.49% | +22.13%+26.77% | +21.66%+26.13% | +25.45%+29.94% |
| Max drawdown | XLE IEO | -6.24%-8.93% | -15.01%-16.31% | -20.14%-31.40% | -26.10%-31.40% |
| Max drawdown duration | XLE IEO | 24d22d | 138d134d | 404d683d | 145d683d |
Trading data
XLE | IEO | |
Last sale 10/27/2026 at 1:30 PM | $68.21 | $147.66 |
| Previous close 10/26/2026 | $69.64 | $153.07 |
| Consolidated volume 10/26/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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XLE | IEO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/27/2026 at 1:30 PM
Live
Closed
XLE | IEO | |
|---|---|---|
| Last price | $68.21 | $147.66 |
| 1D performance | -2.05% | -3.53% |
| AuM | $46.06 B | $941.15 M |
| E/R | 0.08% | 0.37% |
Characteristics
XLE | IEO | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | S&P Energy Select Sector Index | Dow Jones U.S. Select Oil Exploration & Production Index |
| N° of holdings | 20 | 47 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 16, 1998 | May 1, 2006 |
| ESG | No | No |
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Exposure
Countries
XLE
USA
79.55%
Other
20.45%
IEO
USA
99.99%
Other
0.01%
Sectors
XLE
Energy
78.3%
Other
21.7%
IEO
Energy
94.16%
Other
5.84%
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Diversification
XLE
Total weight of top 15 holdings out of 15
72.31%
IEO
Total weight of top 15 holdings out of 15
83.07%
Top 15 holdings
Data as of August 31, 2026
XLE
Chevron Corp.
14.92%
ConocoPhillips
6.24%
Marathon Petroleum Corp.
5.43%
Phillips 66
5.34%
Valero Energy Corp.
5.08%
SLB Ltd.
4.89%
EOG Resources, Inc.
4.14%
The Williams Cos., Inc.
3.78%
Kinder Morgan, Inc.
3.66%
Baker Hughes Co.
3.65%
Targa Resources Corp.
3.65%
ONEOK, Inc.
3.50%
Devon Energy Corp.
3.24%
Occidental Petroleum Corp.
2.53%
Diamondback Energy, Inc.
2.25%
IEO
ConocoPhillips
17.69%
Marathon Petroleum Corp.
11.94%
Valero Energy Corp.
11.68%
EOG Resources, Inc.
5.90%
Phillips 66
5.23%
Devon Energy Corp.
4.01%
EQT Corp.
3.97%
Diamondback Energy, Inc.
3.93%
Expand Energy Corp.
3.55%
Texas Pacific Land Corp.
3.28%
Permian Resources Corp.
2.77%
Ovintiv, Inc.
2.73%
HF Sinclair Corp.
2.36%
APA Corp.
2.31%
Antero Resources Corp.
1.71%
Frequently asked questions about XLE and IEO
How have the XLE and IEO ETFs performed in 2026?
As of October 26, 2026, XLE is up 58.78% year-to-date (YTD), while IEO has returned 73.58%. That puts IEO better performer ahead so far this year.
Which ETF is attracting more investor money: XLE or IEO?
Year-to-date, the XLE ETF saw +$3.53B in flows, compared to +$220M for IEO.
Which ETF is more volatile: XLE or IEO?
Over the past year, XLE had a volatility of 22.13%, while IEO experienced 26.77%.
Which ETF is bigger: XLE or IEO?
As of October 26, 2026, XLE holds $46.06 B in assets under management (AUM), while IEO manages $941.15 M.
What sectors do the XLE and IEO ETFs invest in?
XLE leans toward sectors like Energy. Meanwhile, IEO focuses on Energy.
What are the top holdings of the XLE ETF and IEO ETF?
XLE top holdings include Chevron Corp., ConocoPhillips and Marathon Petroleum Corp.. IEO holds in its top three: ConocoPhillips, Marathon Petroleum Corp. and Valero Energy Corp..
Which ETF is more diversified: XLE or IEO?
XLE holds 20 securities with 72.31% of its assets in the top 15. IEO has 47 securities and a top 15 weight of 83.07%.
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