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The ETFs Vanguard S&P Small-Cap 600 ETF (VIOO) and SPDR Portfolio S&P 600 Small Cap ETF (SPSM) track the S&P SmallCap 600 Total Return Index - USD and belong to the same industry segment: US Small Cap. Both ETFs have the same top 3 sector exposures: Industrials, Financials and Information Technology. VIOO is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.03% for SPSM. VIOO is up 1.63% year-to-date (YTD) with +$166M in YTD flows. SPSM performs better with 1.63% YTD performance, and +$561M in YTD flows. Run a side-by-side ETF comparison of VIOO and SPSM below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VIOO SPSM | -5.61%-5.61% | -1.06%-1.06% | +1.63%+1.63% | +19.02%+19.00% | +37.00%+37.11% | +15.13%+15.46% |
| Flows | VIOO SPSM | +$71M+$164M | +$197M+$597M | +$166M+$561M | +$85M+$973M | +$462M+$6.46B | +$1.39B+$8.07B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VIOO SPSM | +16.59%+16.58% | +22.80%+22.78% | +20.61%+20.69% | +21.60%+21.67% |
| Max drawdown | VIOO SPSM | -7.46%-7.45% | -16.15%-16.14% | -27.93%-27.91% | -27.93%-27.91% |
| Max drawdown duration | VIOO SPSM | 30d30d | 49d49d | 380d380d | 380d380d |
VIOO | SPSM | |
Last sale 3/13/2026 at 2:55 PM | $112.49 | $47.48 |
| Previous close 03/12/2026 | $112.79 | $47.63 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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VIOO | SPSM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
VIOO | SPSM | |
|---|---|---|
| Last price | $112.49 | $47.48 |
| 1D performance | -0.27% | -0.33% |
| AuM | $3.31 B | $13.83 B |
| E/R | 0.07% | 0.03% |
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Join J.P. Morgan’s Bram Kaplan, Head of Americas Equity Derivatives Strategy and Matt Kaufman from Calamos Investments as they dive into the growing global opportunity in autocallable income—an increasingly dominant strategy within structured products, now available through ETFs.
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