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 Multi-Factor. Both ETFs have the same top 3 sector exposures: Finance, Technology and Industrials. SPSM is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.07% for VIOO. SPSM is up 18.22% year-to-date (YTD) with +$818M in YTD flows. VIOO performs worse with 18.19% YTD performance, and +$459M 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 09/10/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPSM VIOO | -4.42%-4.42% | +2.17%+2.16% | +18.22%+18.19% | +21.90%+21.87% | +52.37%+52.23% | +40.70%+40.26% |
| Flows | SPSM VIOO | -$419M+$6M | +$275M+$159M | +$818M+$459M | +$996M+$539M | +$3.79B+$838M | +$8.25B+$1.47B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPSM VIOO | +13.89%+13.91% | +16.72%+16.73% | +20.24%+20.16% | +21.25%+21.18% |
| Max drawdown | SPSM VIOO | -5.96%-5.97% | -8.68%-8.69% | -27.91%-27.93% | -27.91%-27.93% |
| Max drawdown duration | SPSM VIOO | 25d25d | 59d59d | 380d380d | 380d380d |
Trading data
SPSM | VIOO | |
Last sale 9/11/2026 at 1:30 PM | $55.31 | $131.81 |
| Previous close 09/10/2026 | $55.01 | $131.11 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 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 9/11/2026 at 1:30 PM
Live
Closed
SPSM | VIOO | |
|---|---|---|
| Last price | $55.31 | $131.81 |
| 1D performance | +0.55% | +0.53% |
| AuM | $16.21 B | $4.15 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 GARP Index | S&P SmallCap 600 GARP Index |
| N° of holdings | 600 | 601 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 8, 2013 | September 7, 2010 |
| ESG | No | No |
Exposure
Countries
SPSM
USA
97.23%
Other
2.77%
VIOO
USA
97.3%
Other
2.7%
Sectors
SPSM
Finance
26.65%
Technology
12.84%
Industrials
12.29%
Healthcare
10.65%
Consumer Cyclical.
8.02%
Other
29.55%
VIOO
Finance
26.53%
Technology
12.78%
Industrials
12.74%
Healthcare
10.56%
Consumer Cyclical.
7.98%
Other
29.42%
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Diversification
SPSM
Total weight of top 15 holdings out of 15
7.34%
VIOO
Total weight of top 15 holdings out of 15
7.28%
Top 15 holdings
Data as of July 31, 2026
SPSM
Corcept Therapeutics, Inc.
0.61%
ViaSat, Inc.
0.58%
Glaukos Corp.
0.54%
Match Group, Inc.
0.51%
Brinker International, Inc.
0.51%
Jackson Financial, Inc.
0.48%
Ryman Hospitality Properties, Inc.
0.47%
Element Solutions, Inc.
0.47%
FormFactor, Inc.
0.46%
Protagonist Therapeutics, Inc.
0.46%
ESCO Technologies, Inc.
0.45%
Alkermes Plc
0.45%
CarMax, Inc.
0.45%
StoneX Group, Inc.
0.45%
Eastman Chemical Co.
0.44%
VIOO
Corcept Therapeutics, Inc.
0.60%
ViaSat, Inc.
0.58%
Glaukos Corp.
0.54%
Match Group, Inc.
0.51%
Brinker International, Inc.
0.51%
Jackson Financial, Inc.
0.47%
Ryman Hospitality Properties, Inc.
0.47%
Element Solutions, Inc.
0.46%
FormFactor, Inc.
0.46%
Protagonist Therapeutics, Inc.
0.46%
ESCO Technologies, Inc.
0.45%
CarMax, Inc.
0.45%
StoneX Group, Inc.
0.45%
Eastman Chemical Co.
0.44%
Argan, Inc.
0.44%
Frequently asked questions about SPSM and VIOO
How have the SPSM and VIOO ETFs performed in 2026?
As of September 10, 2026, SPSM is up 18.22% year-to-date (YTD), while VIOO has returned 18.19%. 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 +$818M in flows, compared to +$459M for VIOO.
Which ETF is more volatile: SPSM or VIOO?
Over the past year, SPSM had a volatility of 16.72%, while VIOO experienced 16.73%.
Which ETF is bigger: SPSM or VIOO?
As of September 10, 2026, SPSM holds $16.21 B in assets under management (AUM), while VIOO manages $4.15 B.
What sectors do the SPSM and VIOO ETFs invest in?
SPSM leans toward sectors like Finance, Technology and Industrials. Meanwhile, VIOO focuses on Finance, Technology and Industrials.
What are the top holdings of the SPSM ETF and VIOO ETF?
SPSM top holdings include Corcept Therapeutics, Inc., ViaSat, Inc. and Glaukos Corp.. VIOO holds in its top three: Corcept Therapeutics, Inc., ViaSat, Inc. and Glaukos Corp..
Which ETF is more diversified: SPSM or VIOO?
SPSM holds 602 securities with 7.34% of its assets in the top 15. VIOO has 603 securities and a top 15 weight of 7.28%.
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