DFIGX vs. SGINX

Last updated Jun 3, 2026

DFIGX (DFA Intermediate Government Fixed Income Portfolio) and SGINX (DWS GNMA Fund) are both Government Bonds funds. Over the past 10 years, DFIGX returned 0.83%/yr vs 1.04%/yr for SGINX. A 0.77 correlation means they provide meaningful diversification when combined. DFIGX charges 0.11%/yr vs 0.58%/yr for SGINX.

Performance

DFIGX vs. SGINX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DFA Intermediate Government Fixed Income Portfolio (DFIGX) and DWS GNMA Fund (SGINX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DFIGX achieves a 0.07% return, which is significantly lower than SGINX's 0.13% return. Over the past 10 years, DFIGX has underperformed SGINX with an annualized return of 0.83%, while SGINX has yielded a comparatively higher 1.04% annualized return.

DFIGX

• 1D: -0.09%
• 1M: -0.09%
• YTD: 0.07%
• 6M: 0.02%
• 1Y: 3.52%
• 3Y*: 2.93%
• 5Y*: -0.54%
• 10Y*: 0.83%

SGINX

• 1D: -0.59%
• 1M: -0.38%
• YTD: 0.13%
• 6M: 0.31%
• 1Y: 6.25%
• 3Y*: 3.83%
• 5Y*: -0.07%
• 10Y*: 1.04%

*Multi-year figures are annualized to reflect compound growth (CAGR)

DFIGX vs. SGINX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DFIGX DFA Intermediate Government Fixed Income Portfolio	0.07%	6.33%	0.47%	4.58%	-13.12%	-3.14%	9.10%	7.22%	0.92%	1.65%
SGINX DWS GNMA Fund	0.13%	7.88%	0.59%	4.93%	-11.82%	-1.12%	3.29%	6.65%	0.42%	1.52%

Correlation

The correlation between DFIGX and SGINX is 0.67, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.67
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since Jan 3, 2001	0.77

The correlation between DFIGX and SGINX shifts across timeframes, from 0.67 (1 year) to 0.88 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

DFIGX vs. SGINX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

DFIGX

DFIGX Risk / Return Rank: 10
DFIGX Sharpe Ratio Rank: 10
DFIGX Sortino Ratio Rank: 10
DFIGX Omega Ratio Rank: 9
DFIGX Calmar Ratio Rank: 12
DFIGX Martin Ratio Rank: 11

SGINX

SGINX Risk / Return Rank: 30
SGINX Sharpe Ratio Rank: 29
SGINX Sortino Ratio Rank: 31
SGINX Omega Ratio Rank: 30
SGINX Calmar Ratio Rank: 30
SGINX Martin Ratio Rank: 29

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

DFIGX vs. SGINX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DFA Intermediate Government Fixed Income Portfolio (DFIGX) and DWS GNMA Fund (SGINX). 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.

	DFIGX	SGINX	Difference
Sharpe ratio Return per unit of total volatility	0.83	1.56	-0.73
Sortino ratio Return per unit of downside risk	1.26	2.30	-1.05
Omega ratio Gain probability vs. loss probability	1.14	1.29	-0.14
Calmar ratio Return relative to maximum drawdown	1.17	2.08	-0.90
Martin ratio Return relative to average drawdown	3.47	6.93	-3.46
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DFIGX vs. SGINX - Sharpe Ratio Comparison

The current DFIGX Sharpe Ratio is 0.83, which is lower than the SGINX Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of DFIGX and SGINX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	DFIGX	SGINX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.83	1.56	-0.73
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.09	-0.01	-0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.16	0.22	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.99	0.76	+0.23

Drawdowns

DFIGX vs. SGINX - Drawdown Comparison

The maximum DFIGX drawdown since its inception was -19.56%, which is greater than SGINX's maximum drawdown of -17.37%. Use the drawdown chart below to compare losses from any high point for DFIGX and SGINX.

Drawdown Indicators

	DFIGX	SGINX	Difference
Max Drawdown Largest peak-to-trough decline	-19.56%	-17.37%	-2.19%
Max Drawdown (1Y) Largest decline over 1 year	-3.08%	-3.23%	+0.15%
Max Drawdown (3Y) Largest decline over 3 years	-5.47%	-7.51%	+2.04%
Max Drawdown (5Y) Largest decline over 5 years	-17.62%	-16.98%	-0.64%
Max Drawdown (10Y) Largest decline over 10 years	-19.56%	-17.37%	-2.19%
Current Drawdown Current decline from peak	-7.31%	-1.95%	-5.36%
Average Drawdown Average peak-to-trough decline	-3.11%	-1.97%	-1.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.04%	0.97%	+0.07%

Volatility

DFIGX vs. SGINX - Volatility Comparison

The current volatility for DFA Intermediate Government Fixed Income Portfolio (DFIGX) is 1.29%, while DWS GNMA Fund (SGINX) has a volatility of 1.69%. This indicates that DFIGX experiences smaller price fluctuations and is considered to be less risky than SGINX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DFIGX	SGINX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.29%	1.69%	-0.40%
Volatility (6M) Calculated over the trailing 6-month period	2.69%	2.85%	-0.16%
Volatility (1Y) Calculated over the trailing 1-year period	3.96%	3.87%	+0.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.23%	6.44%	-0.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.36%	4.82%	+0.54%

DFIGX vs. SGINX - Expense Ratio Comparison

DFIGX has a 0.11% expense ratio, which is lower than SGINX's 0.58% expense ratio.

Dividends

DFIGX vs. SGINX - Dividend Comparison

DFIGX's dividend yield for the trailing twelve months is around 2.30%, less than SGINX's 4.47% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
SGINX DWS GNMA Fund	4.47%	3.77%	3.97%	3.82%	1.86%	1.37%	2.22%	2.94%	2.71%	3.07%	2.95%	3.41%

Frequently Asked Questions

Can I hold both DFIGX and SGINX in my portfolio?

DFIGX and SGINX have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DFIGX or SGINX?

SGINX has higher volatility (1.69%) compared to DFIGX (1.29%). In terms of maximum drawdown, DFIGX dropped -19.56% vs SGINX's -17.37%.

Which has better risk-adjusted returns?

SGINX currently has the higher Sharpe Ratio (1.56 vs 0.83), 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.