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OEFvsOEIETF Comparison
iShares S&P 100 ETF (OEF) belongs to the US Large Cap segment. Optimized Equity Income ETF (OEI) is part of the Options Strategies segment. OEF's top 3 sector exposures are Information Technology, Communication Services and Consumer Discretionary. In contrast, OEI's top sector exposures are Information Technology, Health Care and Communication Services. OEF is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.75% for OEI. OEF is down -2.73% year-to-date (YTD) with +$200M in YTD flows. OEI performs better with 0.75% YTD performance, and +$5M in YTD flows. Run a side-by-side ETF comparison of OEF and OEI 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 OEI performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | OEF OEI | -2.44%-0.47% | -3.22%+1.39% | -2.73%+0.75% | +23.63%n/a | +98.02%n/a | +99.83%n/a |
| Flows | OEF OEI | +$301M+$2M | +$407M+$7M | +$200M+$5M | +$8.02B- | +$12.81B- | +$13.13B- |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | OEF OEI | +12.07%+8.34% | +19.24%n/a | +15.80%n/a | +17.65%n/a |
| Max drawdown | OEF OEI | -4.55%-2.18% | -14.24%n/a | -19.77%n/a | -26.44%n/a |
| Max drawdown duration | OEF OEI | 75d36d | 45dn/a | 126dn/a | 696dn/a |
OEF | OEI | |
Last sale 3/11/2026 at 1:30 PM | $333.38 | $25.40 |
| Previous close 03/10/2026 | $333.60 | $25.42 |
| 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 | OEI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
OEF | OEI | |
|---|---|---|
| Last price | $333.38 | $25.40 |
| 1D performance | -0.07% | -0.10% |
| AuM | $28.58 B | $35.02 M |
| E/R | 0.2% | 0.75% |
OEF | OEI | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | Core Alternative Capital |
| Benchmark | S&P 100 Index | - |
| N° of holdings | 99 | 75 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 23, 2000 | October 22, 2025 |
| ESG | No | No |
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 OEI ETFs performed in 2026?
As of March 10, 2026, OEF is down -2.73% year-to-date (YTD), while OEI has returned 0.75%. That puts OEI better performer ahead so far this year.
Which ETF is attracting more investor money: OEF or OEI?
Year-to-date, the OEF ETF saw +$200M in flows, compared to +$5M for OEI.
Which ETF is bigger: OEF or OEI?
As of March 10, 2026, OEF holds $28.58 B in assets under management (AUM), while OEI manages $35.02 M.
What sectors do the OEF and OEI ETFs invest in?
OEF leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, OEI focuses on Information Technology, Health Care and Communication Services.
What are the top holdings of the OEF ETF and OEI ETF?
OEF top holdings include NVIDIA, APPLE and MICROSOFT-T. OEI holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: OEF or OEI?
OEF holds 102 securities with 61.62% of its assets in the top 15. OEI has 79 securities and a top 15 weight of 47.94%.
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