PRPIX vs. MFBFX
Compare and contrast key facts about T. Rowe Price Corporate Income Fund (PRPIX) and MFS Corporate Bond Fund (MFBFX).
PRPIX is managed by T. Rowe Price. It was launched on Oct 31, 1995. MFBFX is managed by MFS. It was launched on May 8, 1974.
Performance
PRPIX vs. MFBFX - Performance Comparison
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PRPIX vs. MFBFX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PRPIX T. Rowe Price Corporate Income Fund | -0.95% | 11.87% | 3.20% | 8.81% | -17.71% | -0.76% | 7.87% | 15.77% | -3.05% | 6.58% |
MFBFX MFS Corporate Bond Fund | -1.25% | 7.35% | 2.03% | 8.09% | -17.27% | -1.47% | 11.01% | 14.43% | -3.19% | 6.08% |
Returns By Period
In the year-to-date period, PRPIX achieves a -0.95% return, which is significantly higher than MFBFX's -1.25% return. Over the past 10 years, PRPIX has outperformed MFBFX with an annualized return of 2.89%, while MFBFX has yielded a comparatively lower 2.39% annualized return.
PRPIX
- 1D
- 0.50%
- 1M
- -2.80%
- YTD
- -0.95%
- 6M
- 1.06%
- 1Y
- 8.14%
- 3Y*
- 6.22%
- 5Y*
- 1.16%
- 10Y*
- 2.89%
MFBFX
- 1D
- 0.49%
- 1M
- -2.69%
- YTD
- -1.25%
- 6M
- -0.67%
- 1Y
- 3.70%
- 3Y*
- 3.96%
- 5Y*
- -0.01%
- 10Y*
- 2.39%
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PRPIX vs. MFBFX - Expense Ratio Comparison
PRPIX has a 0.56% expense ratio, which is lower than MFBFX's 0.76% expense ratio.
Return for Risk
PRPIX vs. MFBFX — Risk / Return Rank
PRPIX
MFBFX
PRPIX vs. MFBFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Corporate Income Fund (PRPIX) and MFS Corporate Bond Fund (MFBFX). 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.
| PRPIX | MFBFX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.83 | 0.94 | +0.89 |
Sortino ratioReturn per unit of downside risk | 2.64 | 1.32 | +1.32 |
Omega ratioGain probability vs. loss probability | 1.33 | 1.17 | +0.17 |
Calmar ratioReturn relative to maximum drawdown | 2.54 | 1.48 | +1.06 |
Martin ratioReturn relative to average drawdown | 9.06 | 4.84 | +4.22 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| PRPIX | MFBFX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.83 | 0.94 | +0.89 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.18 | -0.00 | +0.18 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.48 | 0.42 | +0.06 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.87 | 0.47 | +0.39 |
Correlation
The correlation between PRPIX and MFBFX is 0.89, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
PRPIX vs. MFBFX - Dividend Comparison
PRPIX's dividend yield for the trailing twelve months is around 8.71%, more than MFBFX's 4.27% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PRPIX T. Rowe Price Corporate Income Fund | 8.71% | 8.26% | 5.18% | 4.13% | 2.42% | 5.61% | 3.82% | 5.47% | 3.47% | 3.95% | 3.20% | 4.23% |
MFBFX MFS Corporate Bond Fund | 4.27% | 4.54% | 3.74% | 3.16% | 2.46% | 5.61% | 3.47% | 3.01% | 3.15% | 3.07% | 3.27% | 4.16% |
Drawdowns
PRPIX vs. MFBFX - Drawdown Comparison
The maximum PRPIX drawdown since its inception was -24.24%, smaller than the maximum MFBFX drawdown of -29.78%. Use the drawdown chart below to compare losses from any high point for PRPIX and MFBFX.
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Drawdown Indicators
| PRPIX | MFBFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -24.24% | -29.78% | +5.54% |
Max Drawdown (1Y)Largest decline over 1 year | -3.59% | -3.23% | -0.36% |
Max Drawdown (5Y)Largest decline over 5 years | -24.24% | -23.44% | -0.80% |
Max Drawdown (10Y)Largest decline over 10 years | -24.24% | -23.44% | -0.80% |
Current DrawdownCurrent decline from peak | -2.80% | -4.75% | +1.95% |
Average DrawdownAverage peak-to-trough decline | -3.21% | -6.20% | +2.99% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.01% | 0.99% | +0.02% |
Volatility
PRPIX vs. MFBFX - Volatility Comparison
T. Rowe Price Corporate Income Fund (PRPIX) and MFS Corporate Bond Fund (MFBFX) have volatilities of 1.72% and 1.72%, 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
| PRPIX | MFBFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.72% | 1.72% | 0.00% |
Volatility (6M)Calculated over the trailing 6-month period | 2.92% | 2.71% | +0.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.78% | 4.59% | +0.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.57% | 6.38% | +0.19% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 6.01% | 5.72% | +0.29% |