DFSB vs. GABF
DFSB (Dimensional Global Sustainability Fixed Income ETF) and GABF (Gabelli Financial Services Opportunities ETF) are both exchange-traded funds - DFSB is a Global Bonds fund actively managed by Dimensional, while GABF is a Financials Equities fund actively managed by Gabelli. Both are actively managed. Over the past 3 years, DFSB returned 4.71%/yr vs 21.50%/yr for GABF. At a 0.19 correlation, their price movements are largely independent. DFSB charges 0.24%/yr vs 0.10%/yr for GABF.
Performance
DFSB vs. GABF - Performance Comparison
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Returns By Period
In the year-to-date period, DFSB achieves a 0.68% return, which is significantly higher than GABF's -4.42% return.
DFSB
- 1D
- -0.55%
- 1M
- 0.33%
- YTD
- 0.68%
- 6M
- 0.68%
- 1Y
- 3.35%
- 3Y*
- 4.71%
- 5Y*
- —
- 10Y*
- —
GABF
- 1D
- -0.39%
- 1M
- 0.90%
- YTD
- -4.42%
- 6M
- -5.68%
- 1Y
- -1.50%
- 3Y*
- 21.50%
- 5Y*
- —
- 10Y*
- —
DFSB vs. GABF - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
DFSB Dimensional Global Sustainability Fixed Income ETF | 0.68% | 5.22% | 2.45% | 9.37% | -0.62% |
GABF Gabelli Financial Services Opportunities ETF | -4.42% | 3.60% | 44.38% | 38.92% | -6.73% |
Correlation
The correlation between DFSB and GABF is 0.32, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.32 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.23 |
Correlation (All Time) Calculated using the full available price history since Nov 16, 2022 | 0.19 |
The correlation between DFSB and GABF shifts across timeframes, from 0.19 (all time) to 0.32 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
DFSB vs. GABF — Risk / Return Rank
DFSB
GABF
DFSB vs. GABF - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Dimensional Global Sustainability Fixed Income ETF (DFSB) and Gabelli Financial Services Opportunities ETF (GABF). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| DFSB | GABF | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.94 | ||
| Sortino ratioReturn per unit of downside risk | +1.26 | ||
| Omega ratioGain probability vs. loss probability | 1.15 | 1.00 | +0.15 |
| Calmar ratioReturn relative to maximum drawdown | 1.11 | -0.09 | +1.19 |
| Martin ratioReturn relative to average drawdown | 3.37 | -0.20 | +3.57 |
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Drawdowns
DFSB vs. GABF - Drawdown Comparison
The maximum DFSB drawdown since its inception was -5.16%, smaller than the maximum GABF drawdown of -20.86%. Use the drawdown chart below to compare losses from any high point for DFSB and GABF.
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Drawdown Indicators
| DFSB | GABF | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -5.16% | -20.86% | +15.70% |
Max Drawdown (1Y)Largest decline over 1 year | -3.04% | -17.16% | +14.12% |
Max Drawdown (3Y)Largest decline over 3 years | -4.37% | -20.86% | +16.49% |
Current DrawdownCurrent decline from peak | -1.27% | -9.12% | +7.85% |
Average DrawdownAverage peak-to-trough decline | -1.25% | -4.90% | +3.65% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.00% | 7.55% | -6.55% |
Volatility
DFSB vs. GABF - Volatility Comparison
The current volatility for Dimensional Global Sustainability Fixed Income ETF (DFSB) is 1.31%, while Gabelli Financial Services Opportunities ETF (GABF) has a volatility of 4.38%. This indicates that DFSB experiences smaller price fluctuations and is considered to be less risky than GABF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DFSB | GABF | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.31% | 4.38% | -3.07% |
Volatility (6M)Calculated over the trailing 6-month period | 3.26% | 13.29% | -10.03% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.94% | 17.47% | -13.53% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.46% | 20.48% | -15.02% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.46% | 20.48% | -15.02% |
DFSB vs. GABF - Expense Ratio Comparison
DFSB has a 0.24% expense ratio, which is higher than GABF's 0.10% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
DFSB vs. GABF - Dividend Comparison
DFSB's dividend yield for the trailing twelve months is around 3.62%, more than GABF's 2.05% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
DFSB Dimensional Global Sustainability Fixed Income ETF | 3.62% | 3.46% | 4.35% | 5.27% | 0.41% |
GABF Gabelli Financial Services Opportunities ETF | 2.05% | 1.96% | 4.19% | 4.95% | 1.31% |
Frequently Asked Questions
DFSB and GABF have a correlation of 0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GABF has higher volatility (4.38%) compared to DFSB (1.31%). In terms of maximum drawdown, DFSB dropped -5.16% vs GABF's -20.86%.
On 3-year performance, GABF leads with 21.50% vs 4.71% for DFSB. On fees, GABF is cheaper at 0.10% per year. On volatility, DFSB has been the lower-risk option at 1.31%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, GABF has performed better with a 21.50% return vs 4.71%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
GABF is cheaper with a 0.10% expense ratio, compared with 0.24% for DFSB.
DFSB has the higher dividend yield at 3.62%, compared with 2.05% for GABF.
DFSB is categorized as Global Bonds, while GABF is Financials Equities. They also come from different issuers: Dimensional and Gabelli. Their fees differ too: 0.24% for DFSB and 0.10% for GABF.
DFSB currently has the higher Sharpe Ratio (0.85 vs -0.09), 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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