| MFS Blended Research Growth Equity Fund | A | BRWAX | Yes |
| MFS Blended Research Growth Equity Fund | B | BRWBX | Yes |
| MFS Blended Research Growth Equity Fund | C | BRWCX | Yes |
| MFS Blended Research Growth Equity Fund | I | BRWJX | Yes |
| MFS Blended Research Growth Equity Fund | R1 | BRWRX | Yes |
| MFS Blended Research Growth Equity Fund | R2 | BRWSX | Yes |
| MFS Blended Research Growth Equity Fund | R3 | BRWTX | Yes |
| MFS Blended Research Growth Equity Fund | R4 | BRWUX | Yes |
| MFS Blended Research Growth Equity Fund | R5 | BRWVX | Yes |
| MFS Blended Research Small Cap Equity Fund | A | BRSDX | Yes |
| MFS Blended Research Small Cap Equity Fund | B | BRSBX | Yes |
| MFS Blended Research Small Cap Equity Fund | C | BRSHX | Yes |
| MFS Blended Research Small Cap Equity Fund | I | BRSJX | Yes |
| MFS Blended Research Small Cap Equity Fund | R1 | BRSPX | Yes |
| MFS Blended Research Small Cap Equity Fund | R2 | BRSSX | Yes |
| MFS Blended Research Small Cap Equity Fund | R3 | BRSTX | Yes |
| MFS Blended Research Small Cap Equity Fund | R4 | BRSUX | Yes |
| MFS Blended Research Small Cap Equity Fund | R5 | BRSYX | Yes |
| MFS Blended Research Value Equity Fund | A | BRUDX | Yes |
| MFS Blended Research Value Equity Fund | B | BRUEX | Yes |
| MFS Blended Research Value Equity Fund | C | BRUGX | Yes |
| MFS Blended Research Value Equity Fund | I | BRUHX | Yes |
| MFS Blended Research Value Equity Fund | R1 | BRUJX | Yes |
| MFS Blended Research Value Equity Fund | R2 | BRUKX | Yes |
| MFS Blended Research Value Equity Fund | R3 | BRULX | Yes |