Keep tabs on your favorite ETFs with a personalized weekly tracker. Create a Watchlist now →
SPSMvsVIOOETF Comparison
The ETFs SPDR Portfolio S&P 600 Small Cap ETF (SPSM) and Vanguard S&P Small-Cap 600 ETF (VIOO) 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. SPSM is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.07% for VIOO. SPSM is up 1.63% year-to-date (YTD) with +$561M in YTD flows. VIOO performs worse with 1.63% YTD performance, and +$166M in YTD flows. Run a side-by-side ETF comparison of SPSM and VIOO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
SPSM vs VIOO performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPSM VIOO | -5.61%-5.61% | -1.06%-1.06% | +1.63%+1.63% | +19.00%+19.02% | +37.11%+37.00% | +15.46%+15.13% |
| Flows | SPSM VIOO | +$164M+$71M | +$597M+$197M | +$561M+$166M | +$973M+$85M | +$6.46B+$462M | +$8.07B+$1.39B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPSM VIOO | +16.58%+16.59% | +22.78%+22.80% | +20.69%+20.61% | +21.67%+21.60% |
| Max drawdown | SPSM VIOO | -7.45%-7.46% | -16.14%-16.15% | -27.91%-27.93% | -27.91%-27.93% |
| Max drawdown duration | SPSM VIOO | 30d30d | 49d49d | 380d380d | 380d380d |
SPSM | VIOO | |
Last sale 3/13/2026 at 1:30 PM | $47.58 | $112.65 |
| Previous close 03/12/2026 | $47.63 | $112.79 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Create an account to view replication metrics
SPSM | VIOO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
SPSM | VIOO | |
|---|---|---|
| Last price | $47.58 | $112.65 |
| 1D performance | -0.10% | -0.12% |
| AuM | $13.83 B | $3.31 B |
| E/R | 0.03% | 0.07% |
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 SPSM and VIOO ETFs performed in 2026?
As of March 12, 2026, SPSM is up 1.63% year-to-date (YTD), while VIOO has returned 1.63%. That puts SPSM better performer ahead so far this year.
Which ETF is attracting more investor money: SPSM or VIOO?
Year-to-date, the SPSM ETF saw +$561M in flows, compared to +$166M for VIOO.
Which ETF is more volatile: SPSM or VIOO?
Over the past year, SPSM had a volatility of 22.78%, while VIOO experienced 22.8%.
Which ETF is bigger: SPSM or VIOO?
As of March 12, 2026, SPSM holds $13.83 B in assets under management (AUM), while VIOO manages $3.31 B.
What sectors do the SPSM and VIOO ETFs invest in?
SPSM leans toward sectors like Industrials, Financials and Information Technology. Meanwhile, VIOO focuses on Industrials, Financials and Information Technology.
What are the top holdings of the SPSM ETF and VIOO ETF?
SPSM top holdings include US83443Q1031, ARROWHEAD PHARMACEUTICALS INC and MOOG. VIOO holds in its top three: US83443Q1031, ARROWHEAD PHARMACEUTICALS INC and MOOG.
Which ETF is more diversified: SPSM or VIOO?
SPSM holds 602 securities with 8.04% of its assets in the top 15. VIOO has 603 securities and a top 15 weight of 7.98%.
Small Caps and Value Stocks Continue to Rally Amid Market Rotation
Value ETFs Shine Amid Lower-Than-Expected Inflation
ETF Insights: Top 5 Fund Flows and Segments for June 2023
Calamos Investments Powers the Next Phase of the Autocallable Revolution
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.
Accepted for 1 CE Credit
