IWLvsOEFETF Comparison
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iShares Russell Top 200 ETF (IWL) and iShares S&P 100 ETF (OEF) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Technology, Finance and Consumer Non-Cyclicals. IWL is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.2% for OEF. IWL is up 7.38% year-to-date (YTD) with +$3M in YTD flows. OEF performs worse with 6.46% YTD performance, and -$10.05B in YTD flows. Run a side-by-side ETF comparison of IWL 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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IWL vs OEF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWL OEF | +0.70%+1.07% | +3.13%+3.30% | +7.38%+6.46% | +17.21%+17.14% | +72.73%+76.96% | +82.20%+89.06% |
| Flows | IWL OEF | +$18M-$58M | +$211K-$383M | +$3M-$10.05B | +$105M-$4.41B | +$431M+$2.61B | +$385M+$2.81B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWL OEF | +13.51%+14.24% | +13.25%+13.73% | +15.55%+16.13% | +17.42%+17.90% |
| Max drawdown | IWL OEF | -4.76%-5.41% | -9.79%-10.96% | -19.22%-19.77% | -25.69%-26.44% |
| Max drawdown duration | IWL OEF | 52d53d | 92d169d | 126d126d | 707d696d |
Trading data
IWL | OEF | |
Last sale 7/27/2026 at 1:30 PM | $182.27 | $363.09 |
| Previous close 07/24/2026 | $182.37 | $363.23 |
| Consolidated volume 07/24/2026 | ||
| 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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IWL | 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 7/27/2026 at 1:30 PM
Live
Closed
IWL | OEF | |
|---|---|---|
| Last price | $182.27 | $363.09 |
| 1D performance | -0.05% | -0.04% |
| AuM | $2.17 B | $19.74 B |
| E/R | 0.15% | 0.2% |
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Exposure
Countries
IWL
USA
97.69%
Other
2.31%
OEF
USA
98.96%
Other
1.04%
Sectors
IWL
Technology
49.96%
Finance
11.96%
Consumer Non-Cycl.
9.2%
Healthcare
8.44%
Industrials
7.19%
Other
13.26%
OEF
Technology
53.77%
Finance
11.08%
Consumer Non-Cycl.
10.3%
Healthcare
8.67%
Other
16.18%
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Diversification
IWL
Total weight of top 15 holdings out of 15
49.56%
OEF
Total weight of top 15 holdings out of 15
60.12%
Top 15 holdings
Data as of June 30, 2026
IWL
NVIDIA Corp.
8.40%
Apple, Inc.
7.53%
Microsoft Corp.
4.99%
Amazon.com, Inc.
4.16%
Alphabet, Inc.
3.75%
Broadcom Inc.
3.16%
Alphabet, Inc.
3.02%
Micron Technology, Inc.
2.34%
Meta Platforms, Inc.
2.23%
Tesla, Inc.
2.21%
Eli Lilly & Co.
1.72%
Advanced Micro Devices, Inc.
1.70%
Berkshire Hathaway, Inc.
1.68%
JPMorgan Chase & Co.
1.57%
Intel Corp.
1.10%
OEF
NVIDIA Corp.
10.47%
Apple, Inc.
9.18%
Microsoft Corp.
5.99%
Amazon.com, Inc.
5.04%
Alphabet, Inc.
4.53%
Broadcom Inc.
3.86%
Alphabet, Inc.
3.61%
Micron Technology, Inc.
2.81%
Meta Platforms, Inc.
2.67%
Tesla, Inc.
2.56%
Eli Lilly & Co.
2.05%
Advanced Micro Devices, Inc.
2.05%
Berkshire Hathaway, Inc.
1.98%
JPMorgan Chase & Co.
1.90%
Intel Corp.
1.43%
Frequently asked questions about IWL and OEF
How have the IWL and OEF ETFs performed in 2026?
As of July 24, 2026, IWL is up 7.38% year-to-date (YTD), while OEF has returned 6.46%. That puts IWL better performer ahead so far this year.
Which ETF is attracting more investor money: IWL or OEF?
Year-to-date, the IWL ETF saw +$3M in flows, compared to -$10.05B for OEF.
Which ETF is more volatile: IWL or OEF?
Over the past year, IWL had a volatility of 13.25%, while OEF experienced 13.73%.
Which ETF is bigger: IWL or OEF?
As of July 24, 2026, IWL holds $2.17 B in assets under management (AUM), while OEF manages $19.74 B.
What sectors do the IWL and OEF ETFs invest in?
IWL leans toward sectors like Technology, Finance and Consumer Non-Cyclicals. Meanwhile, OEF focuses on Technology, Finance and Consumer Non-Cyclicals.
What are the top holdings of the IWL ETF and OEF ETF?
IWL top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. OEF holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: IWL or OEF?
IWL holds 201 securities with 49.56% of its assets in the top 15. OEF has 103 securities and a top 15 weight of 60.12%.
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