Performance Comparison
Portfolio Performance Comparison
| Name | YTD Return | 1Yr AR | 3Yr AR | 5Yr AR | 10Yr AR | 15Yr AR | 20Yr AR | Common | Inception |
|---|---|---|---|---|---|---|---|---|---|
| MFBFX (MFS CORPORATE BOND FUND A) | 0.09% | 5.51% | 5.23% | -0.22% | 2.16% | 2.92% | 4.14% | … | … |
Data as of 06/03/2026, Common starting date is 01/30/1980
More Performance Analytics Comparison
| Name | Start Date | End Date |
|---|---|---|
| MFBFX (MFS CORPORATE BOND FUND A) | 01/30/1980 | 06/03/2026 |
| Last 1 Week | 1 Yr | 3 Yr | 5 Yr | 10 Yr | 15 Yr | 20 Yr | Common | Inception | YTD | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 | 1989 | 1988 | 1987 | 1986 | 1985 | 1984 | 1983 | 1982 | 1981 | 1980 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Annualized Return (%) | 0.08 | 5.51 | 5.23 | -0.22 | 2.16 | 2.92 | 4.14 | … | … | 0.09 | 7.35 | 2.79 | 8.87 | -16.68 | -4.41 | 9.99 | 14.41 | -3.20 | 6.06 | 5.81 | -0.33 | 5.70 | -0.51 | 10.44 | 6.40 | 10.70 | 28.37 | -9.98 | 3.51 | 4.93 | 1.75 | 5.13 | 8.98 | 8.70 | 7.78 | 8.78 | -1.97 | 4.48 | 10.35 | 3.75 | 20.89 | -6.75 | 7.20 | 5.93 | 18.04 | 7.25 | 13.52 | 8.33 | -3.59 | 13.31 | 25.24 | 12.58 | 9.94 | 34.27 | 4.15 | 4.53 |
| Sharpe Ratio | NA | 0.82 | 0.44 | -0.41 | 0.11 | NA | NA | … | … | -0.37 | 0.96 | -0.15 | 0.69 | -2.11 | -0.84 | 1.15 | 3.16 | -1.36 | 1.69 | 1.56 | -0.09 | 2.18 | -0.16 | 3.67 | 1.50 | 2.47 | 4.81 | -1.66 | 0.09 | 0.46 | -0.15 | 0.96 | 1.72 | 1.47 | 1.00 | 1.11 | -1.20 | 0.21 | 1.68 | 0.02 | 4.36 | -2.23 | 0.11 | 1.03 | 4.25 | 0.15 | 2.74 | 1.24 | -0.95 | 1.69 | 4.35 | 1.38 | 0.69 | 3.21 | -0.78 | -0.34 |
| Standard Deviation(%) | NA | 4.16 | 5.63 | 6.55 | 5.83 | NA | NA | … | … | 4.51 | 4.68 | 5.59 | 7.61 | 8.60 | 5.31 | 8.41 | 4.10 | 3.37 | 3.21 | 3.59 | 4.11 | 2.61 | 3.33 | 2.85 | 4.23 | 4.29 | 5.88 | 6.57 | 3.94 | 3.33 | 3.32 | 4.33 | 4.81 | 5.12 | 5.42 | 4.10 | 4.46 | 4.89 | 3.95 | 5.36 | 3.88 | 4.41 | 46.29 | 3.32 | 3.31 | 11.72 | 2.76 | 2.76 | 8.17 | 5.28 | 4.54 | 4.00 | 5.21 | 8.20 | 8.15 | 10.47 |
| Draw Down(%) | NA | 3.17 | 6.50 | 25.13 | 25.56 | NA | NA | … | … | 3.17 | 3.48 | 3.86 | 7.37 | 21.64 | 5.64 | 14.93 | 2.56 | 4.68 | 1.87 | 4.18 | 3.86 | 1.83 | 5.71 | 1.51 | 4.15 | 3.34 | 3.16 | 15.12 | 2.48 | 2.49 | 3.09 | 5.32 | 5.80 | 3.91 | 3.90 | 3.92 | 4.57 | 4.54 | 2.61 | 5.58 | 2.17 | 9.73 | 29.48 | 3.05 | 1.18 | 8.25 | 1.51 | 1.23 | 16.19 | 3.36 | 2.65 | 6.23 | 7.56 | 4.49 | 8.10 | 14.33 |
| Yield(%) | 0.00 | 4.23 | 4.38 | 3.14 | 3.21 | 3.51 | 4.30 | … | … | 1.44 | 4.66 | 4.42 | 3.99 | 2.60 | 2.35 | 2.74 | 3.33 | 2.97 | 3.15 | 3.34 | 3.71 | 3.67 | 3.54 | 4.42 | 5.44 | 5.32 | 6.48 | 5.37 | 5.39 | 5.29 | 5.27 | 4.57 | 5.30 | 6.23 | 7.03 | 7.17 | 6.43 | 6.74 | 7.01 | 6.71 | 7.41 | 4.42 | 8.62 | 7.51 | 9.41 | 8.14 | 9.15 | 9.06 | 8.68 | 10.26 | 11.32 | 11.07 | 11.08 | 13.74 | 12.35 | 11.05 |
Data as of 06/03/2026, Common starting date is 01/30/1980
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
| Ticker/Portfolio Name | 3 Year | 5 Year | 10 Year | 15 Year |
|---|---|---|---|---|
| MFBFX (MFS CORPORATE BOND FUND A) |
-7.12%
Oct 2020 – Oct 2023 |
-1.43%
Jul 2020 – Jul 2025 |
0.94%
Oct 2012 – Oct 2022 |
2.94%
May 2011 – May 2026 |
Annualized Rolling Returns Comparison (Maximum)
| Ticker/Portfolio Name | 3 Year | 5 Year | 10 Year | 15 Year |
|---|---|---|---|---|
| MFBFX (MFS CORPORATE BOND FUND A) |
20.96%
Jun 1982 – Jun 1985 |
20.78%
Aug 1981 – Aug 1986 |
14.07%
Sep 1981 – Sep 1991 |
11.37%
Sep 1981 – Sep 1996 |
Annualized Rolling Returns Comparison Chart