| MFS Blended Research International Equity Fund | 3 595 842 | 68,4 M $ | 11,01 % |
| MFS Blended Research Mid Cap Equity Fund | 3 842 601 | 62,1 M $ | 10,00 % |
| MFS Blended Research Value Equity Fund | 1 958 180 | 34,1 M $ | 5,50 % |
| MFS Value Fund | 637 963 | 33,5 M $ | 5,39 % |
| MFS Growth Fund | 163 254 | 32,9 M $ | 5,30 % |
| MFS Blended Research Growth Equity Fund | 1 149 419 | 32,5 M $ | 5,23 % |
| MFS Mid Cap Growth Fund | 1 073 027 | 31 M $ | 4,99 % |
| MFS Global Real Estate Fund | 1 792 334 | 30,9 M $ | 4,98 % |
| MFS Commodity Strategy Fund | 6 767 199 | 30,7 M $ | 4,95 % |
| MFS Mid Cap Value Fund | 913 319 | 30,5 M $ | 4,92 % |
| MFS Blended Research Core Equity Fund | 697 562 | 29,2 M $ | 4,69 % |
| MFS Research Fund | 500 514 | 29 M $ | 4,66 % |
| MFS Research International Fund | 897 947 | 24,7 M $ | 3,97 % |
| MFS International New Discovery Fund | 691 213 | 24,4 M $ | 3,94 % |
| MFS International Intrinsic Equity Fund | 466 299 | 21,5 M $ | 3,46 % |
| MFS International Growth Fund | 442 949 | 21,3 M $ | 3,43 % |
| MFS Blended Research Small Cap Equity Fund | 946 511 | 15,9 M $ | 2,56 % |
| MFS Inflation Adjusted Bond Fund | 1 712 892 | 15,7 M $ | 2,53 % |
| MFS Research Bond Fund | 1 562 928 | 14,9 M $ | 2,40 % |
| MFS New Discovery Fund | 205 645 | 7,8 M $ | 1,26 % |
| MFS New Discovery Value Fund | 416 227 | 7,7 M $ | 1,24 % |
| MFS Blended Research Emerging Markets Equity Fund | 302 122 | 6,4 M $ | 1,03 % |
| MFS Emerging Markets Equity Fund | 124 937 | 6,3 M $ | 1,01 % |
| MFS Institutional Money Market Portfolio | 5 973 681 | 6 M $ | 0,96 % |
| MFS High Income Fund | 391 120 | 1,2 M $ | 0,20 % |
| MFS Emerging Markets Debt Fund | 72 334 | 917,9 k $ | 0,15 % |
| MFS Global Opportunistic Bond Fund | 112 157 | 908,5 k $ | 0,15 % |
| MFS Emerging Markets Debt Local Currency Fund | 101 899 | 606,3 k $ | 0,10 % |