SPSMvsVIOOETF Comparison
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The ETFs State Street 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 13.6% year-to-date (YTD) with +$411M in YTD flows. VIOO performs worse with 13.59% YTD performance, and +$214M 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.
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SPSM vs VIOO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPSM VIOO | +10.22%+10.22% | +6.59%+6.57% | +13.60%+13.59% | +38.36%+38.36% | +50.75%+50.62% | +32.72%+32.33% |
| Flows | SPSM VIOO | -$170M+$48M | +$181M+$188M | +$411M+$214M | +$982M+$151M | +$6.01B+$625M | +$7.81B+$1.40B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPSM VIOO | +17.94%+17.94% | +18.12%+18.14% | +20.63%+20.55% | +21.54%+21.47% |
| Max drawdown | SPSM VIOO | -8.68%-8.69% | -8.68%-8.69% | -27.91%-27.93% | -27.91%-27.93% |
| Max drawdown duration | SPSM VIOO | 59d59d | 59d59d | 380d380d | 380d380d |
Trading data
SPSM | VIOO | |
Last sale 4/27/2026 at 1:30 PM | $53.10 | $126.14 |
| Previous close 04/24/2026 | $53.02 | $125.96 |
| Consolidated volume 04/24/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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SPSM | VIOO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/27/2026 at 1:30 PM
Live
Closed
SPSM | VIOO | |
|---|---|---|
| Last price | $53.10 | $126.14 |
| 1D performance | +0.15% | +0.14% |
| AuM | $15.24 B | $3.75 B |
| E/R | 0.03% | 0.07% |
Characteristics
SPSM | VIOO | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | Vanguard |
| 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 | July 8, 2013 | September 7, 2010 |
| ESG | No | No |
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Exposure
Countries
SPSM
USA
95.92%
Other
4.08%
VIOO
USA
96.07%
Other
3.93%
Sectors
SPSM
Industrials
16.29%
Financials
15.89%
Information Techn.
13.19%
Consumer Discreti.
13.16%
Health Care
10.13%
Other
31.34%
VIOO
Industrials
16.21%
Financials
15.83%
Information Techn.
13.13%
Consumer Discreti.
13.11%
Health Care
10.03%
Other
31.7%
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Diversification
SPSM
Total weight of top 15 holdings out of 15
7.33%
VIOO
Total weight of top 15 holdings out of 15
7.29%
Top 15 holdings
Data as of March 31, 2026
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%
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%
Frequently asked questions about SPSM and VIOO
How have the SPSM and VIOO ETFs performed in 2026?
As of April 24, 2026, SPSM is up 13.6% year-to-date (YTD), while VIOO has returned 13.59%. 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 +$411M in flows, compared to +$214M for VIOO.
Which ETF is more volatile: SPSM or VIOO?
Over the past year, SPSM had a volatility of 18.12%, while VIOO experienced 18.14%.
Which ETF is bigger: SPSM or VIOO?
As of April 24, 2026, SPSM holds $15.24 B in assets under management (AUM), while VIOO manages $3.75 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 EASTMAN CHEMICAL, ELEMENT SOLUTIONS INC and PRIMORIS SERVICES. VIOO holds in its top three: EASTMAN CHEMICAL, ELEMENT SOLUTIONS INC and PRIMORIS SERVICES.
Which ETF is more diversified: SPSM or VIOO?
SPSM holds 601 securities with 7.33% of its assets in the top 15. VIOO has 603 securities and a top 15 weight of 7.29%.
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