XLGvsOEFETF Comparison
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Invesco S&P 500® Top 50 ETF (XLG) and iShares S&P 100 ETF (OEF) belong to the same industry segment: US Large Cap. XLG's top 3 sector exposures are Technology, Consumer Non-Cyclicals and Finance. In contrast, OEF's top sector exposures are Technology, Finance and Consumer Non-Cyclicals. Both XLG and OEF have the same Total Expense Ratio (TER) of 0.2%. XLG is up 6.43% year-to-date (YTD) with -$665M in YTD flows. OEF performs better with 11.43% YTD performance, and -$10.38B in YTD flows. Run a side-by-side ETF comparison of XLG and OEF 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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XLG vs OEF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/08/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | XLG OEF | -0.51%-0.74% | +1.18%+4.03% | +6.43%+11.43% | +13.96%+19.08% | +81.57%+87.45% | +89.12%+93.84% |
| Flows | XLG OEF | +$612M-$57M | +$686M-$444M | -$665M-$10.38B | -$39M-$4.99B | +$5.25B+$2.08B | +$5.51B+$2.42B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | XLG OEF | +15.53%+13.87% | +14.68%+13.87% | +17.22%+16.15% | +19.04%+17.97% |
| Max drawdown | XLG OEF | -5.97%-4.16% | -12.35%-10.96% | -20.82%-19.77% | -28.02%-26.44% |
| Max drawdown duration | XLG OEF | 49d16d | 174d169d | 126d126d | 683d696d |
Trading data
XLG | OEF | |
Last sale 9/9/2026 at 1:30 PM | $62.72 | $378.94 |
| Previous close 09/08/2026 | $62.87 | $380.53 |
| Consolidated volume 09/08/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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XLG | OEF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/9/2026 at 1:30 PM
Live
Closed
XLG | OEF | |
|---|---|---|
| Last price | $62.72 | $378.94 |
| 1D performance | -0.24% | -0.42% |
| AuM | $11.53 B | $20.32 B |
| E/R | 0.2% | 0.2% |
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Exposure
Countries
XLG
USA
99.39%
Other
0.61%
OEF
USA
98.98%
Other
1.02%
Sectors
XLG
Technology
60.7%
Consumer Non-Cycl.
11.17%
Finance
10.58%
Healthcare
7.11%
Other
10.45%
OEF
Technology
53.38%
Finance
11.68%
Consumer Non-Cycl.
10.37%
Healthcare
8.86%
Other
15.72%
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Diversification
XLG
Total weight of top 15 holdings out of 15
69.76%
OEF
Total weight of top 15 holdings out of 15
60.46%
Top 15 holdings
Data as of July 31, 2026
XLG
Apple, Inc.
12.77%
NVIDIA Corp.
11.83%
Microsoft Corp.
7.46%
Amazon.com, Inc.
5.71%
Alphabet, Inc.
5.08%
Broadcom Inc.
4.51%
Alphabet, Inc.
4.08%
Meta Platforms, Inc.
3.31%
Eli Lilly & Co.
2.46%
Berkshire Hathaway, Inc.
2.40%
JPMorgan Chase & Co.
2.38%
Tesla, Inc.
2.16%
Micron Technology, Inc.
2.14%
Advanced Micro Devices, Inc.
1.80%
ExxonMobil Holdings Corp.
1.67%
OEF
Apple, Inc.
10.61%
NVIDIA Corp.
10.23%
Microsoft Corp.
7.26%
Amazon.com, Inc.
4.99%
Alphabet, Inc.
4.24%
Broadcom Inc.
3.98%
Alphabet, Inc.
3.42%
Meta Platforms, Inc.
2.56%
Micron Technology, Inc.
2.14%
JPMorgan Chase & Co.
2.04%
Berkshire Hathaway, Inc.
2.02%
Eli Lilly & Co.
1.98%
Tesla, Inc.
1.88%
Advanced Micro Devices, Inc.
1.71%
ExxonMobil Holdings Corp.
1.41%
Frequently asked questions about XLG and OEF
How have the XLG and OEF ETFs performed in 2026?
As of September 8, 2026, XLG is up 6.43% year-to-date (YTD), while OEF has returned 11.43%. That puts OEF better performer ahead so far this year.
Which ETF is attracting more investor money: XLG or OEF?
Year-to-date, the XLG ETF saw -$665M in flows, compared to -$10.38B for OEF.
Which ETF is more volatile: XLG or OEF?
Over the past year, XLG had a volatility of 14.68%, while OEF experienced 13.87%.
Which ETF is bigger: XLG or OEF?
As of September 8, 2026, XLG holds $11.53 B in assets under management (AUM), while OEF manages $20.32 B.
What sectors do the XLG and OEF ETFs invest in?
XLG leans toward sectors like Technology, Consumer Non-Cyclicals and Finance. Meanwhile, OEF focuses on Technology, Finance and Consumer Non-Cyclicals.
What are the top holdings of the XLG ETF and OEF ETF?
XLG top holdings include Apple, Inc., NVIDIA Corp. and Microsoft Corp.. OEF holds in its top three: Apple, Inc., NVIDIA Corp. and Microsoft Corp..
Which ETF is more diversified: XLG or OEF?
XLG holds 51 securities with 69.76% of its assets in the top 15. OEF has 102 securities and a top 15 weight of 60.46%.
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