| MFS Government Securities Fund | 7 235 879 | 62,2 M $ | 9,72 % |
| MFS Research Bond Fund | 6 273 338 | 59,9 M $ | 9,36 % |
| MFS Inflation Adjusted Bond Fund | 5 007 344 | 45,9 M $ | 7,17 % |
| MFS Blended Research Mid Cap Equity Fund | 2 702 278 | 43,7 M $ | 6,83 % |
| MFS Blended Research International Equity Fund | 2 048 941 | 39 M $ | 6,09 % |
| MFS Global Opportunistic Bond Fund | 4 009 637 | 32,5 M $ | 5,08 % |
| MFS Blended Research Value Equity Fund | 1 457 842 | 25,4 M $ | 3,97 % |
| MFS High Income Fund | 8 050 379 | 25 M $ | 3,91 % |
| MFS Value Fund | 476 301 | 25 M $ | 3,91 % |
| MFS Growth Fund | 116 469 | 23,5 M $ | 3,67 % |
| MFS Blended Research Growth Equity Fund | 821 794 | 23,2 M $ | 3,63 % |
| MFS Blended Research Core Equity Fund | 553 223 | 23,1 M $ | 3,61 % |
| MFS Research Fund | 397 025 | 23 M $ | 3,59 % |
| MFS Mid Cap Growth Fund | 754 066 | 21,8 M $ | 3,41 % |
| MFS Mid Cap Value Fund | 641 956 | 21,5 M $ | 3,35 % |
| MFS Research International Fund | 700 858 | 19,3 M $ | 3,01 % |
| MFS Global Real Estate Fund | 1 096 954 | 18,9 M $ | 2,96 % |
| MFS Commodity Strategy Fund | 4 134 095 | 18,8 M $ | 2,93 % |
| MFS Emerging Markets Debt Fund | 1 433 108 | 18,2 M $ | 2,84 % |
| MFS Emerging Markets Debt Local Currency Fund | 2 093 217 | 12,5 M $ | 1,95 % |
| MFS International Intrinsic Equity Fund | 210 027 | 9,7 M $ | 1,51 % |
| MFS Blended Research Small Cap Equity Fund | 576 020 | 9,7 M $ | 1,51 % |
| MFS International Growth Fund | 199 549 | 9,6 M $ | 1,50 % |
| MFS Institutional Money Market Portfolio | 6 272 054 | 6,3 M $ | 0,98 % |
| MFS Ltd Maturity Fund | 1 057 997 | 6,2 M $ | 0,97 % |
| MFS International New Discovery Fund | 170 346 | 6 M $ | 0,94 % |
| MFS New Discovery Fund | 125 260 | 4,7 M $ | 0,74 % |
| MFS New Discovery Value Fund | 254 371 | 4,7 M $ | 0,73 % |
| MFS Emerging Markets Equity Fund | 0 | 4,7 $ | |