SIOOvsOEFETF Comparison
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VistaShares Target 15 S&P 100 Distribution ETF (SIOO) belongs to the Options Strategies segment. iShares S&P 100 ETF (OEF) is part of the US Large Cap segment. Both ETFs have the same top 3 sector exposures: Information Technology, Communication Services and Consumer Discretionary. SIOO is more expensive with a Total Expense Ratio (TER) of 0.59%, versus 0.2% for OEF. SIOO is up 5.03% year-to-date (YTD) with +$13M in YTD flows. OEF performs better with 6.63% YTD performance, and -$9.95B in YTD flows. Run a side-by-side ETF comparison of SIOO 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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SIOO vs OEF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/12/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SIOO OEF | +0.40%-0.79% | +6.32%+11.23% | +5.03%+6.63% | n/a+24.24% | n/a+85.55% | n/a+99.47% |
| Flows | SIOO OEF | +$3M-$93M | +$9M-$10.17B | +$13M-$9.95B | --$3.97B | -+$2.48B | -+$3.11B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SIOO OEF | +12.99%+16.63% | n/a+13.29% | n/a+16.03% | n/a+17.84% |
| Max drawdown | SIOO OEF | -5.27%-6.09% | n/a-10.96% | n/a-19.77% | n/a-26.44% |
| Max drawdown duration | SIOO OEF | 21d21d | n/a169d | n/a126d | n/a696d |
Trading data
SIOO | OEF | |
Last sale 6/12/2026 at 1:30 PM | $19.59 | $364.40 |
| Previous close 06/11/2026 | $19.54 | $363.54 |
| Consolidated volume 06/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 2026
1-year trailing difference
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SIOO
is actively managed and doesn’t replicate an indexSIOO | 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 6/12/2026 at 1:30 PM
Live
Closed
SIOO | OEF | |
|---|---|---|
| Last price | $19.59 | $364.40 |
| 1D performance | +0.25% | +0.24% |
| AuM | $15.20 M | $19.90 B |
| E/R | 0.59% | 0.2% |
Characteristics
SIOO | OEF | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | VistaShares | iShares |
| Benchmark | - | S&P 100 Index |
| N° of holdings | 97 | 97 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 11, 2025 | October 23, 2000 |
| ESG | No | No |
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Exposure
Countries
SIOO
USA
94.41%
Other
5.59%
OEF
USA
98.95%
Other
1.05%
Sectors
SIOO
Information Techn.
38.75%
Communication Ser.
14.44%
Consumer Discreti.
9.55%
Financials
8.29%
Health Care
8.2%
Other
20.77%
OEF
Information Techn.
42.03%
Communication Ser.
14.49%
Consumer Discreti.
10.47%
Health Care
8.27%
Financials
8.17%
Other
16.57%
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Diversification
SIOO
Total weight of top 15 holdings out of 15
56.02%
OEF
Total weight of top 15 holdings out of 15
60.28%
Top 15 holdings
Data as of April 30, 2026
SIOO
NVIDIA
10.07%
APPLE
7.44%
MICROSOFT-T
5.20%
ALPHABET INC-CL
4.72%
BROADCOM LIMITED
4.68%
AMAZON.COM INC
4.68%
ALPHABET INC-CL
3.75%
META PLATFORMS
3.42%
TESLA
2.53%
BERKSHIRE HATHWAY
1.95%
JPMORGAN CHASE
1.91%
LILLY
1.57%
MICRON TECHNOLOGY
1.44%
EXXON
1.38%
WALMART INC
1.28%
OEF
NVIDIA
10.78%
APPLE
8.85%
MICROSOFT-T
6.73%
AMAZON.COM INC
5.75%
ALPHABET INC-CL
4.98%
BROADCOM LIMITED
4.40%
ALPHABET INC-CL
3.97%
META PLATFORMS
2.97%
TESLA
2.39%
BERKSHIRE HATHWAY
1.93%
JPMORGAN CHASE
1.88%
LILLY
1.65%
EXXON
1.43%
MICRON TECHNOLOGY
1.29%
WALMART INC
1.29%
Frequently asked questions about SIOO and OEF
How have the SIOO and OEF ETFs performed in 2026?
As of June 12, 2026, SIOO is up 5.03% year-to-date (YTD), while OEF has returned 6.63%. That puts OEF better performer ahead so far this year.
Which ETF is attracting more investor money: SIOO or OEF?
Year-to-date, the SIOO ETF saw +$13M in flows, compared to -$9.95B for OEF.
Which ETF is bigger: SIOO or OEF?
As of June 12, 2026, SIOO holds $15.20 M in assets under management (AUM), while OEF manages $19.90 B.
What sectors do the SIOO and OEF ETFs invest in?
SIOO leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, OEF focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the SIOO ETF and OEF ETF?
SIOO top holdings include NVIDIA, APPLE and MICROSOFT-T. OEF holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: SIOO or OEF?
SIOO holds 101 securities with 56.02% of its assets in the top 15. OEF has 102 securities and a top 15 weight of 60.28%.
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