DFAS vs. DFAC
DFAS (Dimensional U.S. Small Cap ETF) and DFAC (Dimensional U.S. Core Equity 2 ETF) are both exchange-traded funds - DFAS is a Small Cap Blend Equities fund actively managed by Dimensional, while DFAC is a Large Cap Blend Equities fund actively managed by Dimensional. Both are actively managed. Over the past 3 years, DFAS returned 15.22%/yr vs 20.56%/yr for DFAC. Their correlation of 0.93 suggests significant overlap in exposure. DFAS charges 0.34%/yr vs 0.17%/yr for DFAC.
Performance
DFAS vs. DFAC - Performance Comparison
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Returns By Period
In the year-to-date period, DFAS achieves a 12.81% return, which is significantly higher than DFAC's 11.90% return.
DFAS
- 1D
- -0.81%
- 1M
- 2.19%
- YTD
- 12.81%
- 6M
- 12.10%
- 1Y
- 27.65%
- 3Y*
- 15.22%
- 5Y*
- —
- 10Y*
- —
DFAC
- 1D
- -0.67%
- 1M
- 4.57%
- YTD
- 11.90%
- 6M
- 12.19%
- 1Y
- 28.89%
- 3Y*
- 20.56%
- 5Y*
- —
- 10Y*
- —
DFAS vs. DFAC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
DFAS Dimensional U.S. Small Cap ETF | 12.81% | 8.17% | 10.21% | 17.83% | -13.84% | 4.94% |
DFAC Dimensional U.S. Core Equity 2 ETF | 11.90% | 15.66% | 19.61% | 21.96% | -14.93% | 9.51% |
Correlation
The correlation between DFAS and DFAC is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.90 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.91 |
Correlation (All Time) Calculated using the full available price history since Jun 15, 2021 | 0.93 |
The correlation between DFAS and DFAC has been stable across timeframes, ranging from 0.90 to 0.93 - a consistent structural relationship.
DFAS vs. DFAC - Sectors Allocation Comparison
Sectors
DFAS
DFAC
Financial Services
Industrials
Technology
Consumer Cyclical
Healthcare
Energy
Basic Materials
Consumer Defensive
Utilities
Communication Services
Real Estate
Financial Services
DFAS
DFAC
Industrials
DFAS
DFAC
Technology
DFAS
DFAC
Consumer Cyclical
DFAS
DFAC
Healthcare
DFAS
DFAC
Energy
DFAS
DFAC
Basic Materials
DFAS
DFAC
Consumer Defensive
DFAS
DFAC
Utilities
DFAS
DFAC
Communication Services
DFAS
DFAC
Real Estate
DFAS
DFAC
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Return for Risk
DFAS vs. DFAC — Risk / Return Rank
DFAS
DFAC
DFAS vs. DFAC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Dimensional U.S. Small Cap ETF (DFAS) and Dimensional U.S. Core Equity 2 ETF (DFAC). 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 | DFAC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.73 | ||
| Sortino ratioReturn per unit of downside risk | -0.85 | ||
| Omega ratioGain probability vs. loss probability | 1.29 | 1.43 | -0.14 |
| Calmar ratioReturn relative to maximum drawdown | 2.97 | 3.42 | -0.45 |
| Martin ratioReturn relative to average drawdown | 10.17 | 15.17 | -5.01 |
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 | DFAC | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.66 | 2.39 | -0.73 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.36 | 0.71 | -0.34 |
Drawdowns
DFAS vs. DFAC - Drawdown Comparison
The maximum DFAS drawdown since its inception was -26.13%, which is greater than DFAC's maximum drawdown of -23.12%. Use the drawdown chart below to compare losses from any high point for DFAS and DFAC.
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Drawdown Indicators
| DFAS | DFAC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -26.13% | -23.12% | -3.01% |
Max Drawdown (1Y)Largest decline over 1 year | -9.36% | -8.49% | -0.87% |
Max Drawdown (3Y)Largest decline over 3 years | -26.13% | -20.02% | -6.11% |
Current DrawdownCurrent decline from peak | -0.81% | -0.67% | -0.14% |
Average DrawdownAverage peak-to-trough decline | -8.31% | -5.45% | -2.86% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.73% | 1.91% | +0.82% |
Volatility
DFAS vs. DFAC - Volatility Comparison
Dimensional U.S. Small Cap ETF (DFAS) has a higher volatility of 4.31% compared to Dimensional U.S. Core Equity 2 ETF (DFAC) at 3.01%. This indicates that DFAS's price experiences larger fluctuations and is considered to be riskier than DFAC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DFAS | DFAC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.31% | 3.01% | +1.30% |
Volatility (6M)Calculated over the trailing 6-month period | 11.58% | 8.96% | +2.62% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.77% | 12.15% | +4.62% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.84% | 17.13% | +3.71% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.84% | 17.13% | +3.71% |
DFAS vs. DFAC - Expense Ratio Comparison
DFAS has a 0.34% expense ratio, which is higher than DFAC's 0.17% expense ratio.
Dividends
DFAS vs. DFAC - Dividend Comparison
DFAS's dividend yield for the trailing twelve months is around 0.92%, more than DFAC's 0.91% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|---|
DFAC Dimensional U.S. Core Equity 2 ETF | 0.91% | 0.97% | 1.03% | 1.20% | 1.50% | 0.88% |
DFAS Dimensional U.S. Small Cap ETF | 0.92% | 0.99% | 0.93% | 1.00% | 1.03% | 2.87% |
Frequently Asked Questions
With a correlation of 0.90, DFAS and DFAC move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
DFAS has higher volatility (4.31%) compared to DFAC (3.01%). In terms of maximum drawdown, DFAS dropped -26.13% vs DFAC's -23.12%.
On 3-year performance, DFAC leads with 20.56% vs 15.22% for DFAS. On fees, DFAC is cheaper at 0.17% per year. On volatility, DFAC has been the lower-risk option at 3.01%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, DFAC has performed better with a 20.56% return vs 15.22%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
DFAC is cheaper with a 0.17% expense ratio, compared with 0.34% for DFAS.
DFAS and DFAC have nearly identical dividend yields, around 0.92%.
DFAS is categorized as Small Cap Blend Equities, while DFAC is Large Cap Blend Equities. Their fees differ too: 0.34% for DFAS and 0.17% for DFAC.
DFAC currently has the higher Sharpe Ratio (2.39 vs 1.66), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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