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SIOOvsMGCETF Comparison
VistaShares Target 15 S&P 100 Distribution ETF (SIOO) belongs to the Options Strategies segment. Vanguard Mega Cap ETF (MGC) 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 0.05% for MGC. SIOO is down -0.23% year-to-date (YTD) with +$3M in YTD flows. MGC performs worse with -1.64% YTD performance, and -$387M in YTD flows. Run a side-by-side ETF comparison of SIOO and MGC below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
SIOO vs MGC performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SIOO MGC | -0.89%-2.06% | +0.38%-2.18% | -0.23%-1.64% | n/a+24.22% | n/a+91.13% | n/a+89.27% |
| Flows | SIOO MGC | +$2M-$13M | +$6M+$320M | +$3M-$387M | -+$1.61B | -+$2.41B | -+$2.63B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SIOO MGC | +9.34%+11.82% | n/a+18.72% | n/a+15.21% | n/a+17.33% |
| Max drawdown | SIOO MGC | -2.15%-3.98% | n/a-13.99% | n/a-19.36% | n/a-25.79% |
| Max drawdown duration | SIOO MGC | 30d58d | n/a45d | n/a126d | n/a707d |
SIOO | MGC | |
Last sale 3/12/2026 at 4:03 PM | $19.07 | $244.05 |
| Previous close 03/11/2026 | $19.26 | $246.97 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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SIOO | MGC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
SIOO | MGC | |
|---|---|---|
| Last price | $19.07 | $244.05 |
| 1D performance | -0.98% | -1.18% |
| AuM | $5.81 M | $9.31 B |
| E/R | 0.59% | 0.05% |
SIOO | MGC | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | VistaShares | Vanguard |
| Benchmark | - | CRSP U.S. Mega Cap Index |
| N° of holdings | 99 | 169 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 11, 2025 | December 17, 2007 |
| 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 SIOO and MGC ETFs performed in 2026?
As of March 11, 2026, SIOO is down -0.23% year-to-date (YTD), while MGC has lost -1.64%. That puts SIOO better performer ahead so far this year.
Which ETF is attracting more investor money: SIOO or MGC?
Year-to-date, the SIOO ETF saw +$3M in flows, compared to -$387M for MGC.
Which ETF is bigger: SIOO or MGC?
As of March 11, 2026, SIOO holds $5.81 M in assets under management (AUM), while MGC manages $9.31 B.
What sectors do the SIOO and MGC ETFs invest in?
SIOO leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, MGC focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the SIOO ETF and MGC ETF?
SIOO top holdings include NVIDIA, APPLE and MICROSOFT-T. MGC holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: SIOO or MGC?
SIOO holds 101 securities with 62.62% of its assets in the top 15. MGC has 175 securities and a top 15 weight of 52.77%.
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