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OEFvsIWLETF Comparison
iShares S&P 100 ETF (OEF) and iShares Russell Top 200 ETF (IWL) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Information Technology, Communication Services and Consumer Discretionary. OEF is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.15% for IWL. OEF is down -2.73% year-to-date (YTD) with +$200M in YTD flows. IWL performs better with -1.6% YTD performance, and +$27M in YTD flows. Run a side-by-side ETF comparison of OEF and IWL below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
OEF vs IWL performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | OEF IWL | -2.44%-2.09% | -3.22%-2.06% | -2.73%-1.60% | +23.63%+22.98% | +98.02%+90.96% | +99.83%+91.98% |
| Flows | OEF IWL | +$301M-$17M | +$407M+$52M | +$200M+$27M | +$8.02B+$124M | +$12.81B+$473M | +$13.13B+$432M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | OEF IWL | +12.07%+12.13% | +19.24%+18.67% | +15.80%+15.25% | +17.65%+17.21% |
| Max drawdown | OEF IWL | -4.55%-3.91% | -14.24%-13.89% | -19.77%-19.22% | -26.44%-25.69% |
| Max drawdown duration | OEF IWL | 75d57d | 45d45d | 126d126d | 696d707d |
OEF | IWL | |
Last sale 3/11/2026 at 1:30 PM | $333.47 | $167.70 |
| Previous close 03/10/2026 | $333.60 | $167.80 |
| Consolidated volume 03/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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OEF | IWL | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
OEF | IWL | |
|---|---|---|
| Last price | $333.47 | $167.70 |
| 1D performance | -0.04% | -0.06% |
| AuM | $28.58 B | $2.02 B |
| E/R | 0.2% | 0.15% |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the OEF and IWL ETFs performed in 2026?
As of March 10, 2026, OEF is down -2.73% year-to-date (YTD), while IWL has lost -1.6%. That puts IWL better performer ahead so far this year.
Which ETF is attracting more investor money: OEF or IWL?
Year-to-date, the OEF ETF saw +$200M in flows, compared to +$27M for IWL.
Which ETF is more volatile: OEF or IWL?
Over the past year, OEF had a volatility of 19.24%, while IWL experienced 18.67%.
Which ETF is bigger: OEF or IWL?
As of March 10, 2026, OEF holds $28.58 B in assets under management (AUM), while IWL manages $2.02 B.
What sectors do the OEF and IWL ETFs invest in?
OEF leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, IWL focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the OEF ETF and IWL ETF?
OEF top holdings include NVIDIA, APPLE and MICROSOFT-T. IWL holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: OEF or IWL?
OEF holds 102 securities with 61.62% of its assets in the top 15. IWL has 201 securities and a top 15 weight of 50.83%.
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