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VIOOvsSPSMETF Comparison

ETF 1
VIOO

Vanguard S&P Small-Cap 600 ETF

This fund is part of
US Small Cap
-1.92%
Full VIOO fund page
VS
ETF 2
SPSM

SPDR Portfolio S&P 600 Small Cap ETF

This fund is part of
US Small Cap
-1.92%
Full SPSM fund page

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.

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VIOO vs SPSM performance and flow charts

Performance

-6.0-4.0-2.00.02.0%Feb 12Feb 20Feb 27Mar 6

Cumulative Flows

0 M50 M100 M150 M200 MFeb 12Feb 20Feb 27Mar 6

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 03/12/2026
1M3MYTD1Y3Y5Y
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
Volatility and drawdown
3M1Y3Y5Y
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
Trading data

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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
Replication quality
Data as of February 27, 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 3/13/2026 at 2:55 PM
Live
Closed
VIOO
SPSM
Last price
$112.49
$47.48
1D performance
-0.27%
-0.33%
AuM$3.31 B$13.83 B
E/R0.07%0.03%
Characteristics
VIOO
SPSM
Management strategyPassivePassive
ProviderVanguardSPDR
BenchmarkS&P SmallCap 600 IndexS&P SmallCap 600 Index
N° of holdings559559
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateSeptember 7, 2010July 8, 2013
ESGNoNo
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Exposure

Countries

VIOO
USA
96.14%
Other
3.86%
SPSM
USA
96.53%
Other
3.47%

Sectors

VIOO
Industrials
16.54%
Financials
16.37%
Information Techn.
13.3%
Consumer Discreti.
12.86%
Health Care
10.81%
Other
30.13%
SPSM
Industrials
16.66%
Financials
16.48%
Information Techn.
13.39%
Consumer Discreti.
12.95%
Health Care
10.92%
Other
29.59%
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Diversification

VIOO

Total weight of top 15 holdings out of 15

7.98%
SPSM

Total weight of top 15 holdings out of 15

8.04%

Top 15 holdings

Data as of January 31, 2026
VIOO
US83443Q1031
0.63%
ARROWHEAD PHARMACEUTICALS INC
0.61%
MOOG
0.56%
LKQ
0.54%
INTERDIGITAL
0.54%
CARETRUST REIT
0.53%
LUMEN TECHNOLOGIES INC
0.53%
JOHN BEAN TECHNOLOGIES
0.52%
JACKSON FINANCIAL INC
0.52%
PRIMORIS SERVICES
0.51%
SITIME CORP
0.51%
ARMSTRONG WORLD INDUSTRIES
0.51%
EASTMAN CHEMICAL
0.51%
SANMINA CORP
0.50%
KRYSTAL BIOTECH INC
0.46%
SPSM
US83443Q1031
0.63%
ARROWHEAD PHARMACEUTICALS INC
0.62%
MOOG
0.56%
LKQ
0.54%
INTERDIGITAL
0.54%
CARETRUST REIT
0.54%
LUMEN TECHNOLOGIES INC
0.54%
JOHN BEAN TECHNOLOGIES
0.53%
JACKSON FINANCIAL INC
0.52%
PRIMORIS SERVICES
0.52%
SITIME CORP
0.51%
ARMSTRONG WORLD INDUSTRIES
0.51%
EASTMAN CHEMICAL
0.51%
SANMINA CORP
0.50%
KRYSTAL BIOTECH INC
0.47%
Frequently asked questions about VIOO and SPSM

How have the VIOO and SPSM ETFs performed in 2026?

As of March 12, 2026, VIOO is up 1.63% year-to-date (YTD), while SPSM has returned 1.63%. 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 +$166M in flows, compared to +$561M for SPSM.

Which ETF is more volatile: VIOO or SPSM?

Over the past year, VIOO had a volatility of 22.8%, while SPSM experienced 22.78%.

Which ETF is bigger: VIOO or SPSM?

As of March 12, 2026, VIOO holds $3.31 B in assets under management (AUM), while SPSM manages $13.83 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 US83443Q1031, ARROWHEAD PHARMACEUTICALS INC and MOOG. SPSM holds in its top three: US83443Q1031, ARROWHEAD PHARMACEUTICALS INC and MOOG.

Which ETF is more diversified: VIOO or SPSM?

VIOO holds 603 securities with 7.98% of its assets in the top 15. SPSM has 602 securities and a top 15 weight of 8.04%.

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