SDGIX vs. DFGFX

Last updated Jun 4, 2026

SDGIX (BNY Mellon Global Fixed Income Fund) and DFGFX (DFA Two Year Global Fixed Income Portfolio) are both Global Bonds funds. Over the past 10 years, SDGIX returned 2.36%/yr vs 1.81%/yr for DFGFX. At a 0.33 correlation, their price movements are largely independent. SDGIX charges 0.53%/yr vs 0.16%/yr for DFGFX.

Performance

SDGIX vs. DFGFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon Global Fixed Income Fund (SDGIX) and DFA Two Year Global Fixed Income Portfolio (DFGFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SDGIX achieves a 0.35% return, which is significantly lower than DFGFX's 1.60% return. Over the past 10 years, SDGIX has outperformed DFGFX with an annualized return of 2.36%, while DFGFX has yielded a comparatively lower 1.81% annualized return.

SDGIX

• 1D: 0.10%
• 1M: 0.64%
• YTD: 0.35%
• 6M: 0.19%
• 1Y: 3.45%
• 3Y*: 4.99%
• 5Y*: 1.48%
• 10Y*: 2.36%

DFGFX

• 1D: 0.00%
• 1M: 0.51%
• YTD: 1.60%
• 6M: 1.90%
• 1Y: 2.64%
• 3Y*: 4.29%
• 5Y*: 2.30%
• 10Y*: 1.81%

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

SDGIX vs. DFGFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SDGIX BNY Mellon Global Fixed Income Fund	0.35%	4.63%	4.86%	7.80%	-9.34%	-1.47%	8.07%	8.32%	-0.79%	4.35%
DFGFX DFA Two Year Global Fixed Income Portfolio	1.60%	2.89%	5.36%	4.95%	-2.62%	-0.37%	0.88%	2.87%	1.91%	0.93%

Correlation

The correlation between SDGIX and DFGFX is 0.11, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.11
Correlation (3Y) Calculated over the trailing 3-year period	0.05
Correlation (5Y) Calculated over the trailing 5-year period	0.32
Correlation (10Y) Calculated over the trailing 10-year period	0.28
Correlation (All Time) Calculated using the full available price history since Jun 21, 1996	0.33

Over the past year, the correlation between SDGIX and DFGFX has dropped to 0.11 - well below their long-term average of 0.33, suggesting their price drivers have been diverging.

Return for Risk

SDGIX vs. DFGFX — Risk / Return Rank

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

SDGIX

SDGIX Risk / Return Rank: 15
SDGIX Sharpe Ratio Rank: 15
SDGIX Sortino Ratio Rank: 16
SDGIX Omega Ratio Rank: 15
SDGIX Calmar Ratio Rank: 14
SDGIX Martin Ratio Rank: 13

DFGFX

DFGFX Risk / Return Rank: 40
DFGFX Sharpe Ratio Rank: 34
DFGFX Sortino Ratio Rank: 19
DFGFX Omega Ratio Rank: 98
DFGFX Calmar Ratio Rank: 26
DFGFX Martin Ratio Rank: 23

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.

SDGIX vs. DFGFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Global Fixed Income Fund (SDGIX) and DFA Two Year Global Fixed Income Portfolio (DFGFX). 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.

	SDGIX	DFGFX	Difference
Sharpe ratio: Return per unit of total volatility	1.10	1.69	-0.59
Sortino ratio: Return per unit of downside risk	1.67	1.84	-0.17
Omega ratio: Gain probability vs. loss probability	1.20	2.36	-1.15
Calmar ratio: Return relative to maximum drawdown	1.26	1.89	-0.64
Martin ratio: Return relative to average drawdown	3.87	5.81	-1.93
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SDGIX vs. DFGFX - Sharpe Ratio Comparison

The current SDGIX Sharpe Ratio is 1.10, which is lower than the DFGFX Sharpe Ratio of 1.69. The chart below compares the historical Sharpe Ratios of SDGIX and DFGFX, 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

	SDGIX	DFGFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.10	1.69	-0.59
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.38	1.28	-0.90
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.68	1.34	-0.66
Sharpe Ratio (All Time) Calculated using the full available price history	1.53	2.29	-0.76

Drawdowns

SDGIX vs. DFGFX - Drawdown Comparison

The maximum SDGIX drawdown since its inception was -14.53%, which is greater than DFGFX's maximum drawdown of -4.00%. Use the drawdown chart below to compare losses from any high point for SDGIX and DFGFX.

Drawdown Indicators

	SDGIX	DFGFX	Difference
Max Drawdown Largest peak-to-trough decline	-14.53%	-4.00%	-10.53%
Max Drawdown (1Y) Largest decline over 1 year	-2.72%	-1.41%	-1.31%
Max Drawdown (3Y) Largest decline over 3 years	-3.92%	-2.12%	-1.80%
Max Drawdown (5Y) Largest decline over 5 years	-14.53%	-4.00%	-10.53%
Max Drawdown (10Y) Largest decline over 10 years	-14.53%	-4.00%	-10.53%
Current Drawdown Current decline from peak	-1.02%	0.00%	-1.02%
Average Drawdown Average peak-to-trough decline	-1.68%	-0.23%	-1.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.88%	0.46%	+0.42%

Volatility

SDGIX vs. DFGFX - Volatility Comparison

BNY Mellon Global Fixed Income Fund (SDGIX) has a higher volatility of 1.07% compared to DFA Two Year Global Fixed Income Portfolio (DFGFX) at 0.28%. This indicates that SDGIX's price experiences larger fluctuations and is considered to be riskier than DFGFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SDGIX	DFGFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.07%	0.28%	+0.79%
Volatility (6M) Calculated over the trailing 6-month period	2.38%	0.52%	+1.86%
Volatility (1Y) Calculated over the trailing 1-year period	3.11%	1.58%	+1.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.94%	1.81%	+2.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.48%	1.36%	+2.12%

SDGIX vs. DFGFX - Expense Ratio Comparison

SDGIX has a 0.53% expense ratio, which is higher than DFGFX's 0.16% expense ratio.

Dividends

SDGIX vs. DFGFX - Dividend Comparison

SDGIX's dividend yield for the trailing twelve months is around 3.27%, more than DFGFX's 3.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DFGFX DFA Two Year Global Fixed Income Portfolio	3.10%	2.67%	4.77%	3.19%	1.17%	0.23%	0.57%	2.24%	2.21%	1.54%	0.65%	0.02%
SDGIX BNY Mellon Global Fixed Income Fund	3.27%	3.53%	3.55%	1.82%	4.51%	5.64%	2.45%	0.49%	4.02%	2.75%	0.59%	2.83%

Frequently Asked Questions

Can I hold both SDGIX and DFGFX in my portfolio?

SDGIX and DFGFX have a correlation of 0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SDGIX or DFGFX?

SDGIX has higher volatility (1.07%) compared to DFGFX (0.28%). In terms of maximum drawdown, SDGIX dropped -14.53% vs DFGFX's -4.00%.

Which has better risk-adjusted returns?

DFGFX currently has the higher Sharpe Ratio (1.69 vs 1.10), 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.