VSLAX vs. DDFLX
VSLAX (Invesco Senior Loan Fund Class A) and DDFLX (Delaware Floating Rate Fund) are both Bank Loan funds. Over the past 10 years, VSLAX returned 4.43%/yr vs 5.36%/yr for DDFLX. Their 0.45 correlation means their historical movements had little consistent relationship. VSLAX charges 1.70%/yr vs 0.67%/yr for DDFLX.
Performance
VSLAX vs. DDFLX - Performance Comparison
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Returns By Period
In the year-to-date period, VSLAX achieves a -0.77% return, which is significantly lower than DDFLX's 2.18% return. Over the past 10 years, VSLAX has underperformed DDFLX with an annualized return of 4.43%, while DDFLX has yielded a comparatively higher 5.36% annualized return.
VSLAX
- 1D
- 0.00%
- 1M
- 0.00%
- 6M
- -0.05%
- YTD
- -0.77%
- 1Y
- -0.61%
- 3Y*
- 4.23%
- 5Y*
- 3.78%
- 10Y*
- 4.43%
- ALL TIME*
- 3.86%
DDFLX
- 1D
- 0.00%
- 1M
- 0.13%
- 6M
- 2.13%
- YTD
- 2.18%
- 1Y
- 4.76%
- 3Y*
- 7.29%
- 5Y*
- 5.77%
- 10Y*
- 5.36%
- ALL TIME*
- 3.88%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
VSLAX vs. DDFLX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VSLAX Invesco Senior Loan Fund Class A | -0.77% | 4.45% | 5.90% | 10.63% | -3.01% | 8.20% | 1.04% | 7.45% | -0.35% | 5.37% |
DDFLX Delaware Floating Rate Fund | 2.18% | 6.01% | 8.92% | 10.75% | -0.62% | 5.46% | 3.17% | 10.69% | 1.26% | 4.55% |
Correlation
The correlation between VSLAX and DDFLX is 0.38, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.38 |
Correlation (3Y) Balances recent behavior with more history. | 0.42 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.55 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.50 |
Correlation (All Time) Calculated using the full available price history since Feb 26, 2010 | 0.45 |
The correlation between VSLAX and DDFLX shifts across timeframes, from 0.38 (1 year) to 0.55 (5 years), reflecting how their relationship changes across market environments.
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Return for Risk
VSLAX vs. DDFLX — Risk / Return Rank
VSLAX
DDFLX
VSLAX vs. DDFLX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco Senior Loan Fund Class A (VSLAX) and Delaware Floating Rate Fund (DDFLX). 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.
| VSLAX | DDFLX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.46 | ||
| Sortino ratioReturn per unit of downside risk | -5.40 | ||
| Omega ratioGain probability vs. loss probability | 0.93 | 1.81 | -0.89 |
| Calmar ratioReturn relative to maximum drawdown | -0.26 | 4.20 | -4.46 |
| Martin ratioReturn relative to average drawdown | -0.49 | 15.12 | -15.61 |
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Drawdowns
VSLAX vs. DDFLX - Drawdown Comparison
The maximum VSLAX drawdown since its inception was -48.81%, which is greater than DDFLX's maximum drawdown of -18.09%. Use the drawdown chart below to compare losses from any high point for VSLAX and DDFLX.
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Drawdown Indicators
| VSLAX | DDFLX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -48.81% | -18.09% | -30.72% |
Max Drawdown (1Y)Largest decline over 1 year | -3.41% | -1.11% | -2.30% |
Max Drawdown (3Y)Largest decline over 3 years | -3.86% | -2.05% | -1.81% |
Max Drawdown (5Y)Largest decline over 5 years | -8.54% | -5.18% | -3.36% |
Max Drawdown (10Y)Largest decline over 10 years | -23.54% | -18.09% | -5.45% |
Current DrawdownCurrent decline from peak | -1.70% | -0.13% | -1.57% |
Average DrawdownAverage peak-to-trough decline | -4.11% | -0.67% | -3.44% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.70% | 0.31% | +1.39% |
Volatility
VSLAX vs. DDFLX - Volatility Comparison
The current volatility for Invesco Senior Loan Fund Class A (VSLAX) is 0.27%, while Delaware Floating Rate Fund (DDFLX) has a volatility of 0.29%. This indicates that VSLAX experiences smaller price fluctuations and is considered to be less risky than DDFLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VSLAX | DDFLX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.27% | 0.29% | -0.02% |
Volatility (6M)Calculated over the trailing 6-month period | 2.23% | 1.63% | +0.60% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.25% | 2.25% | +1.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 4.13% | 2.71% | +1.42% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.75% | 3.51% | +1.24% |
VSLAX vs. DDFLX - Expense Ratio Comparison
VSLAX has a 1.70% expense ratio, which is higher than DDFLX's 0.67% expense ratio.
Dividends
VSLAX vs. DDFLX - Dividend Comparison
VSLAX's dividend yield for the trailing twelve months is around 4.49%, less than DDFLX's 6.06% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DDFLX Delaware Floating Rate Fund | 6.06% | 7.21% | 8.62% | 7.17% | 5.04% | 3.96% | 4.89% | 6.54% | 5.73% | 4.33% | 2.09% | 2.34% |
VSLAX Invesco Senior Loan Fund Class A | 4.49% | 6.67% | 7.68% | 8.67% | 8.75% | 4.75% | 4.22% | 4.70% | 4.93% | 4.16% | 5.17% | 6.16% |
Frequently Asked Questions
VSLAX and DDFLX have a correlation of 0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
DDFLX has higher volatility (0.29%) compared to VSLAX (0.27%). In terms of maximum drawdown, VSLAX dropped -48.81% vs DDFLX's -18.09%.
DDFLX currently has the higher Sharpe Ratio (2.15 vs -0.31), 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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