DFAS vs. VIOV
Compare and contrast key facts about Dimensional U.S. Small Cap ETF (DFAS) and Vanguard S&P Small-Cap 600 Value ETF (VIOV).
DFAS and VIOV are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. DFAS is an actively managed fund by Dimensional. It was launched on Jun 14, 2021. VIOV is a passively managed fund by Vanguard that tracks the performance of the S&P SmallCap 600 Value Index. It was launched on Sep 7, 2010.
Performance
DFAS vs. VIOV - Performance Comparison
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DFAS vs. VIOV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
DFAS Dimensional U.S. Small Cap ETF | 2.33% | 8.17% | 10.21% | 17.83% | -13.84% | 4.94% |
VIOV Vanguard S&P Small-Cap 600 Value ETF | 4.51% | 6.63% | 7.44% | 15.36% | -11.37% | -1.73% |
Returns By Period
In the year-to-date period, DFAS achieves a 2.33% return, which is significantly lower than VIOV's 4.51% return.
DFAS
- 1D
- 2.80%
- 1M
- -5.04%
- YTD
- 2.33%
- 6M
- 4.44%
- 1Y
- 20.32%
- 3Y*
- 11.67%
- 5Y*
- —
- 10Y*
- —
VIOV
- 1D
- 2.29%
- 1M
- -3.16%
- YTD
- 4.51%
- 6M
- 7.88%
- 1Y
- 23.53%
- 3Y*
- 10.24%
- 5Y*
- 4.95%
- 10Y*
- 9.51%
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DFAS vs. VIOV - Expense Ratio Comparison
DFAS has a 0.34% expense ratio, which is higher than VIOV's 0.10% expense ratio.
Return for Risk
DFAS vs. VIOV — Risk / Return Rank
DFAS
VIOV
DFAS vs. VIOV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Dimensional U.S. Small Cap ETF (DFAS) and Vanguard S&P Small-Cap 600 Value ETF (VIOV). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| DFAS | VIOV | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.93 | 1.00 | -0.07 |
Sortino ratioReturn per unit of downside risk | 1.45 | 1.52 | -0.08 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.20 | -0.01 |
Calmar ratioReturn relative to maximum drawdown | 1.45 | 1.55 | -0.10 |
Martin ratioReturn relative to average drawdown | 5.76 | 5.79 | -0.03 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| DFAS | VIOV | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.93 | 1.00 | -0.07 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 0.23 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.40 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.27 | 0.50 | -0.24 |
Correlation
The correlation between DFAS and VIOV is 0.97, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
DFAS vs. VIOV - Dividend Comparison
DFAS's dividend yield for the trailing twelve months is around 1.02%, less than VIOV's 1.76% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DFAS Dimensional U.S. Small Cap ETF | 1.02% | 0.99% | 0.93% | 1.00% | 1.03% | 2.87% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VIOV Vanguard S&P Small-Cap 600 Value ETF | 1.76% | 1.69% | 1.78% | 2.18% | 1.81% | 1.59% | 1.42% | 1.60% | 1.76% | 1.43% | 1.17% | 1.32% |
Drawdowns
DFAS vs. VIOV - Drawdown Comparison
The maximum DFAS drawdown since its inception was -26.13%, smaller than the maximum VIOV drawdown of -47.36%. Use the drawdown chart below to compare losses from any high point for DFAS and VIOV.
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Drawdown Indicators
| DFAS | VIOV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -26.13% | -47.36% | +21.23% |
Max Drawdown (1Y)Largest decline over 1 year | -14.08% | -15.50% | +1.42% |
Max Drawdown (5Y)Largest decline over 5 years | — | -28.44% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -47.36% | — |
Current DrawdownCurrent decline from peak | -6.67% | -6.21% | -0.46% |
Average DrawdownAverage peak-to-trough decline | -8.55% | -7.45% | -1.10% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.54% | 4.14% | -0.60% |
Volatility
DFAS vs. VIOV - Volatility Comparison
Dimensional U.S. Small Cap ETF (DFAS) has a higher volatility of 6.21% compared to Vanguard S&P Small-Cap 600 Value ETF (VIOV) at 5.42%. This indicates that DFAS's price experiences larger fluctuations and is considered to be riskier than VIOV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DFAS | VIOV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.21% | 5.42% | +0.79% |
Volatility (6M)Calculated over the trailing 6-month period | 12.67% | 13.56% | -0.89% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.96% | 23.66% | -1.70% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.03% | 22.11% | -1.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.03% | 23.90% | -2.87% |