DPDFX vs. SSASX
DPDFX (Delaware Diversified Income Fund) and SSASX (State Street Income Fund) are both Intermediate Core-Plus Bond funds. Over the past 5 years, DPDFX returned 0.63%/yr vs -0.82%/yr for SSASX. With a 0.95 correlation, they move nearly in lockstep. DPDFX charges 0.70%/yr vs 0.20%/yr for SSASX.
Performance
DPDFX vs. SSASX - Performance Comparison
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Returns By Period
In the year-to-date period, DPDFX achieves a 0.36% return, which is significantly higher than SSASX's -0.31% return.
DPDFX
- 1D
- -0.26%
- 1M
- 0.74%
- YTD
- 0.36%
- 6M
- 0.87%
- 1Y
- 4.82%
- 3Y*
- 4.41%
- 5Y*
- 0.63%
- 10Y*
- 2.63%
SSASX
- 1D
- -0.31%
- 1M
- 0.66%
- YTD
- -0.31%
- 6M
- 0.11%
- 1Y
- 3.94%
- 3Y*
- 2.87%
- 5Y*
- -0.82%
- 10Y*
- —
DPDFX vs. SSASX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
DPDFX Delaware Diversified Income Fund | 0.36% | 7.39% | 1.91% | 6.05% | -13.93% | 3.71% |
SSASX State Street Income Fund | -0.31% | 7.49% | -0.95% | 4.83% | -13.74% | 0.59% |
Correlation
The correlation between DPDFX and SSASX is 0.93, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.93 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.96 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.95 |
Correlation (All Time) Calculated using the full available price history since May 24, 2021 | 0.95 |
The correlation between DPDFX and SSASX has been stable across timeframes, ranging from 0.93 to 0.96 - a consistent structural relationship.
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Return for Risk
DPDFX vs. SSASX — Risk / Return Rank
DPDFX
SSASX
DPDFX vs. SSASX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Delaware Diversified Income Fund (DPDFX) and State Street Income Fund (SSASX). 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.
| DPDFX | SSASX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.28 | ||
| Sortino ratioReturn per unit of downside risk | +0.43 | ||
| Omega ratioGain probability vs. loss probability | 1.23 | 1.18 | +0.05 |
| Calmar ratioReturn relative to maximum drawdown | 1.83 | 1.22 | +0.61 |
| Martin ratioReturn relative to average drawdown | 5.25 | 3.38 | +1.87 |
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Drawdowns
DPDFX vs. SSASX - Drawdown Comparison
The maximum DPDFX drawdown since its inception was -18.64%, smaller than the maximum SSASX drawdown of -19.65%. Use the drawdown chart below to compare losses from any high point for DPDFX and SSASX.
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Drawdown Indicators
| DPDFX | SSASX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -18.64% | -19.65% | +1.01% |
Max Drawdown (1Y)Largest decline over 1 year | -2.81% | -3.42% | +0.61% |
Max Drawdown (3Y)Largest decline over 3 years | -6.91% | -7.97% | +1.06% |
Max Drawdown (5Y)Largest decline over 5 years | -18.64% | -19.65% | +1.01% |
Max Drawdown (10Y)Largest decline over 10 years | -18.64% | — | — |
Current DrawdownCurrent decline from peak | -1.30% | -5.55% | +4.25% |
Average DrawdownAverage peak-to-trough decline | -2.20% | -9.63% | +7.43% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.98% | 1.23% | -0.25% |
Volatility
DPDFX vs. SSASX - Volatility Comparison
Delaware Diversified Income Fund (DPDFX) and State Street Income Fund (SSASX) have volatilities of 1.14% and 1.18%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DPDFX | SSASX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.14% | 1.18% | -0.04% |
Volatility (6M)Calculated over the trailing 6-month period | 2.92% | 3.00% | -0.08% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.99% | 4.14% | -0.15% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.16% | 6.50% | -0.34% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.06% | 6.47% | -1.41% |
DPDFX vs. SSASX - Expense Ratio Comparison
DPDFX has a 0.70% expense ratio, which is higher than SSASX's 0.20% expense ratio.
Dividends
DPDFX vs. SSASX - Dividend Comparison
DPDFX's dividend yield for the trailing twelve months is around 4.36%, more than SSASX's 4.02% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DPDFX Delaware Diversified Income Fund | 4.36% | 4.34% | 4.01% | 3.57% | 3.52% | 5.95% | 3.15% | 4.28% | 4.10% | 3.70% | 3.19% | 3.55% |
SSASX State Street Income Fund | 4.02% | 4.01% | 2.76% | 2.86% | 2.48% | 3.77% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
With a correlation of 0.93, DPDFX and SSASX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
SSASX has higher volatility (1.18%) compared to DPDFX (1.14%). In terms of maximum drawdown, DPDFX dropped -18.64% vs SSASX's -19.65%.
DPDFX currently has the higher Sharpe Ratio (1.29 vs 1.01), 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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