SPTI vs. DFIGX
Compare and contrast key facts about SPDR Portfolio Intermediate Term Treasury ETF (SPTI) and DFA Intermediate Government Fixed Income Portfolio (DFIGX).
SPTI is a passively managed fund by State Street that tracks the performance of the Bloomberg Barclays U.S. 3-10 Year Treasury Bond Index. It was launched on May 23, 2007. DFIGX is managed by Dimensional. It was launched on Oct 18, 1990.
Performance
SPTI vs. DFIGX - Performance Comparison
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SPTI vs. DFIGX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SPTI SPDR Portfolio Intermediate Term Treasury ETF | -0.01% | 7.46% | 1.32% | 4.24% | -10.65% | -2.55% | 7.70% | 6.01% | 2.27% | 1.04% |
DFIGX DFA Intermediate Government Fixed Income Portfolio | -0.02% | 6.33% | 0.47% | 4.58% | -13.12% | -3.14% | 9.10% | 7.22% | 0.92% | 1.65% |
Returns By Period
In the year-to-date period, SPTI achieves a -0.01% return, which is significantly higher than DFIGX's -0.02% return. Over the past 10 years, SPTI has outperformed DFIGX with an annualized return of 1.41%, while DFIGX has yielded a comparatively lower 0.90% annualized return.
SPTI
- 1D
- 0.17%
- 1M
- -1.63%
- YTD
- -0.01%
- 6M
- 1.04%
- 1Y
- 4.15%
- 3Y*
- 3.32%
- 5Y*
- 0.32%
- 10Y*
- 1.41%
DFIGX
- 1D
- 0.52%
- 1M
- -1.94%
- YTD
- -0.02%
- 6M
- 0.91%
- 1Y
- 2.96%
- 3Y*
- 2.65%
- 5Y*
- -0.29%
- 10Y*
- 0.90%
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SPTI vs. DFIGX - Expense Ratio Comparison
SPTI has a 0.06% expense ratio, which is lower than DFIGX's 0.11% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
SPTI vs. DFIGX — Risk / Return Rank
SPTI
DFIGX
SPTI vs. DFIGX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SPDR Portfolio Intermediate Term Treasury ETF (SPTI) and DFA Intermediate Government Fixed Income Portfolio (DFIGX). 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.
| SPTI | DFIGX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.08 | 0.74 | +0.33 |
Sortino ratioReturn per unit of downside risk | 1.62 | 1.10 | +0.53 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.13 | +0.06 |
Calmar ratioReturn relative to maximum drawdown | 1.83 | 1.40 | +0.43 |
Martin ratioReturn relative to average drawdown | 5.63 | 3.34 | +2.29 |
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
| SPTI | DFIGX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.08 | 0.74 | +0.33 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.06 | -0.05 | +0.11 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.32 | 0.17 | +0.15 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.56 | 0.99 | -0.43 |
Correlation
The correlation between SPTI and DFIGX is 0.89, 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
SPTI vs. DFIGX - Dividend Comparison
SPTI's dividend yield for the trailing twelve months is around 3.81%, more than DFIGX's 2.30% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SPTI SPDR Portfolio Intermediate Term Treasury ETF | 3.81% | 3.79% | 3.77% | 2.99% | 1.45% | 0.53% | 0.75% | 2.02% | 1.97% | 1.46% | 1.23% | 1.18% |
DFIGX DFA Intermediate Government Fixed Income Portfolio | 2.30% | 2.22% | 2.82% | 2.33% | 1.78% | 2.36% | 4.14% | 2.16% | 2.19% | 1.57% | 1.66% | 2.49% |
Drawdowns
SPTI vs. DFIGX - Drawdown Comparison
The maximum SPTI drawdown since its inception was -16.12%, smaller than the maximum DFIGX drawdown of -19.56%. Use the drawdown chart below to compare losses from any high point for SPTI and DFIGX.
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Drawdown Indicators
| SPTI | DFIGX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -16.12% | -19.56% | +3.44% |
Max Drawdown (1Y)Largest decline over 1 year | -2.39% | -2.58% | +0.19% |
Max Drawdown (5Y)Largest decline over 5 years | -15.06% | -17.62% | +2.56% |
Max Drawdown (10Y)Largest decline over 10 years | -16.12% | -19.56% | +3.44% |
Current DrawdownCurrent decline from peak | -2.00% | -7.39% | +5.39% |
Average DrawdownAverage peak-to-trough decline | -2.93% | -3.09% | +0.16% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.78% | 1.08% | -0.30% |
Volatility
SPTI vs. DFIGX - Volatility Comparison
The current volatility for SPDR Portfolio Intermediate Term Treasury ETF (SPTI) is 1.35%, while DFA Intermediate Government Fixed Income Portfolio (DFIGX) has a volatility of 1.53%. This indicates that SPTI experiences smaller price fluctuations and is considered to be less risky than DFIGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SPTI | DFIGX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.35% | 1.53% | -0.18% |
Volatility (6M)Calculated over the trailing 6-month period | 2.31% | 2.60% | -0.29% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.87% | 4.42% | -0.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.34% | 6.21% | -0.87% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.36% | 5.35% | -0.99% |