VIOOvsSPSMETF Comparison
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The ETFs Vanguard S&P Small-Cap 600 ETF (VIOO) and State Street 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 14.52% year-to-date (YTD) with +$223M in YTD flows. SPSM performs better with 14.54% YTD performance, and +$450M 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.
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VIOO vs SPSM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 05/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VIOO SPSM | +10.03%+10.03% | +7.25%+7.27% | +14.52%+14.54% | +38.26%+38.27% | +53.53%+53.66% | +33.04%+33.44% |
| Flows | VIOO SPSM | +$44M+$55M | +$147M+$174M | +$223M+$450M | +$155M+$948M | +$635M+$6.03B | +$1.40B+$8.03B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VIOO SPSM | +18.12%+18.12% | +18.22%+18.20% | +20.50%+20.58% | +21.48%+21.55% |
| Max drawdown | VIOO SPSM | -8.69%-8.68% | -8.69%-8.68% | -27.93%-27.91% | -27.93%-27.91% |
| Max drawdown duration | VIOO SPSM | 59d59d | 59d59d | 380d380d | 380d380d |
Trading data
VIOO | SPSM | |
Last sale 5/1/2026 at 1:30 PM | $127.05 | $53.48 |
| Previous close 04/29/2026 | $126.72 | $53.36 |
| Consolidated volume 04/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of April 30, 2026
1-year trailing difference
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VIOO | SPSM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 5/1/2026 at 1:30 PM
Live
Closed
VIOO | SPSM | |
|---|---|---|
| Last price | $127.05 | $53.48 |
| 1D performance | +0.26% | +0.22% |
| AuM | $3.79 B | $15.40 B |
| E/R | 0.07% | 0.03% |
Characteristics
VIOO | SPSM | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | State Street Investment Management |
| Benchmark | S&P SmallCap 600 Index | S&P SmallCap 600 Index |
| N° of holdings | 559 | 559 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 7, 2010 | July 8, 2013 |
| ESG | No | No |
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Exposure
Countries
VIOO
USA
96.07%
Other
3.93%
SPSM
USA
95.92%
Other
4.08%
Sectors
VIOO
Industrials
16.21%
Financials
15.83%
Information Techn.
13.13%
Consumer Discreti.
13.11%
Health Care
10.03%
Other
31.7%
SPSM
Industrials
16.29%
Financials
15.89%
Information Techn.
13.19%
Consumer Discreti.
13.16%
Health Care
10.13%
Other
31.34%
Diversification
VIOO
Total weight of top 15 holdings out of 15
7.29%
SPSM
Total weight of top 15 holdings out of 15
7.33%
Top 15 holdings
Data as of March 31, 2026
VIOO
EASTMAN CHEMICAL
0.57%
ELEMENT SOLUTIONS INC
0.51%
PRIMORIS SERVICES
0.50%
VIAVI SOLUTIONS INC
0.50%
ARGAN
0.49%
LKQ
0.49%
FORMFACTOR
0.49%
JACKSON FINANCIAL INC
0.49%
ESCO TECHNOLOGIES
0.47%
MATCH GROUP
0.47%
CELANESE SR
0.47%
SEMTECH
0.46%
ARMSTRONG WORLD INDUSTRIES
0.46%
SANMINA CORP
0.46%
SM ENERGY
0.46%
SPSM
EASTMAN CHEMICAL
0.57%
ELEMENT SOLUTIONS INC
0.51%
PRIMORIS SERVICES
0.51%
VIAVI SOLUTIONS INC
0.50%
ARGAN
0.49%
FORMFACTOR
0.49%
LKQ
0.49%
JACKSON FINANCIAL INC
0.49%
ESCO TECHNOLOGIES
0.48%
MATCH GROUP
0.47%
CELANESE SR
0.47%
SEMTECH
0.47%
ARMSTRONG WORLD INDUSTRIES
0.46%
SANMINA CORP
0.46%
SM ENERGY
0.46%
Frequently asked questions about VIOO and SPSM
How have the VIOO and SPSM ETFs performed in 2026?
As of May 1, 2026, VIOO is up 14.52% year-to-date (YTD), while SPSM has returned 14.54%. That puts SPSM better performer ahead so far this year.
Which ETF is attracting more investor money: VIOO or SPSM?
Year-to-date, the VIOO ETF saw +$223M in flows, compared to +$450M for SPSM.
Which ETF is more volatile: VIOO or SPSM?
Over the past year, VIOO had a volatility of 18.22%, while SPSM experienced 18.2%.
Which ETF is bigger: VIOO or SPSM?
As of May 1, 2026, VIOO holds $3.79 B in assets under management (AUM), while SPSM manages $15.40 B.
What sectors do the VIOO and SPSM ETFs invest in?
VIOO leans toward sectors like Industrials, Financials and Information Technology. Meanwhile, SPSM focuses on Industrials, Financials and Information Technology.
What are the top holdings of the VIOO ETF and SPSM ETF?
VIOO top holdings include EASTMAN CHEMICAL, ELEMENT SOLUTIONS INC and PRIMORIS SERVICES. SPSM holds in its top three: EASTMAN CHEMICAL, ELEMENT SOLUTIONS INC and PRIMORIS SERVICES.
Which ETF is more diversified: VIOO or SPSM?
VIOO holds 603 securities with 7.29% of its assets in the top 15. SPSM has 601 securities and a top 15 weight of 7.33%.
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