DFAIX vs. FMFIX
Compare and contrast key facts about DFA Short-Duration Real Return Portfolio (DFAIX) and RBB Free Market Fixed Income Fund (FMFIX).
DFAIX is managed by Dimensional. It was launched on Nov 5, 2013. FMFIX is managed by RBB Funds. It was launched on Dec 31, 2007.
Performance
DFAIX vs. FMFIX - Performance Comparison
Loading graphics...
DFAIX vs. FMFIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
DFAIX DFA Short-Duration Real Return Portfolio | 0.86% | 4.86% | 6.38% | 5.64% | -2.77% | 5.40% | 2.75% | 5.63% | 0.11% | 1.71% |
FMFIX RBB Free Market Fixed Income Fund | 0.20% | 4.88% | 0.71% | 5.43% | -6.52% | -1.06% | 3.28% | 4.78% | 0.65% | 1.05% |
Returns By Period
In the year-to-date period, DFAIX achieves a 0.86% return, which is significantly higher than FMFIX's 0.20% return. Over the past 10 years, DFAIX has outperformed FMFIX with an annualized return of 3.20%, while FMFIX has yielded a comparatively lower 1.22% annualized return.
DFAIX
- 1D
- 0.19%
- 1M
- -0.09%
- YTD
- 0.86%
- 6M
- 1.22%
- 1Y
- 3.68%
- 3Y*
- 5.27%
- 5Y*
- 3.82%
- 10Y*
- 3.20%
FMFIX
- 1D
- 0.20%
- 1M
- -0.89%
- YTD
- 0.20%
- 6M
- 0.95%
- 1Y
- 3.59%
- 3Y*
- 3.08%
- 5Y*
- 0.84%
- 10Y*
- 1.22%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
DFAIX vs. FMFIX - Expense Ratio Comparison
DFAIX has a 0.22% expense ratio, which is lower than FMFIX's 0.68% expense ratio.
Return for Risk
DFAIX vs. FMFIX — Risk / Return Rank
DFAIX
FMFIX
DFAIX vs. FMFIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for DFA Short-Duration Real Return Portfolio (DFAIX) and RBB Free Market Fixed Income Fund (FMFIX). 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.
| DFAIX | FMFIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 3.57 | 2.18 | +1.39 |
Sortino ratioReturn per unit of downside risk | 5.96 | 3.20 | +2.76 |
Omega ratioGain probability vs. loss probability | 2.07 | 1.46 | +0.62 |
Calmar ratioReturn relative to maximum drawdown | 8.64 | 3.52 | +5.13 |
Martin ratioReturn relative to average drawdown | 34.01 | 14.31 | +19.70 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| DFAIX | FMFIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.57 | 2.18 | +1.39 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.21 | 0.30 | +0.91 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 1.26 | 0.51 | +0.75 |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.08 | 0.61 | +0.47 |
Correlation
The correlation between DFAIX and FMFIX is 0.42, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
DFAIX vs. FMFIX - Dividend Comparison
DFAIX's dividend yield for the trailing twelve months is around 4.61%, more than FMFIX's 3.67% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DFAIX DFA Short-Duration Real Return Portfolio | 4.61% | 4.65% | 4.14% | 3.66% | 1.68% | 0.98% | 0.82% | 2.53% | 2.72% | 1.71% | 1.41% | 1.29% |
FMFIX RBB Free Market Fixed Income Fund | 3.67% | 3.49% | 0.71% | 2.75% | 1.35% | 0.37% | 1.22% | 1.44% | 2.45% | 1.25% | 0.58% | 0.39% |
Drawdowns
DFAIX vs. FMFIX - Drawdown Comparison
The maximum DFAIX drawdown since its inception was -5.63%, smaller than the maximum FMFIX drawdown of -9.35%. Use the drawdown chart below to compare losses from any high point for DFAIX and FMFIX.
Loading graphics...
Drawdown Indicators
| DFAIX | FMFIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -5.63% | -9.35% | +3.72% |
Max Drawdown (1Y)Largest decline over 1 year | -0.47% | -1.09% | +0.62% |
Max Drawdown (5Y)Largest decline over 5 years | -5.46% | -9.26% | +3.80% |
Max Drawdown (10Y)Largest decline over 10 years | -5.63% | -9.35% | +3.72% |
Current DrawdownCurrent decline from peak | -0.28% | -0.89% | +0.61% |
Average DrawdownAverage peak-to-trough decline | -0.95% | -1.23% | +0.28% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.12% | 0.27% | -0.15% |
Volatility
DFAIX vs. FMFIX - Volatility Comparison
The current volatility for DFA Short-Duration Real Return Portfolio (DFAIX) is 0.50%, while RBB Free Market Fixed Income Fund (FMFIX) has a volatility of 0.69%. This indicates that DFAIX experiences smaller price fluctuations and is considered to be less risky than FMFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| DFAIX | FMFIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.50% | 0.69% | -0.19% |
Volatility (6M)Calculated over the trailing 6-month period | 0.75% | 1.06% | -0.31% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.07% | 1.70% | -0.63% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 3.18% | 2.86% | +0.32% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.56% | 2.43% | +0.13% |