| MFS Blended Research International Equity Fund | 3.595.842 | 68,4 Mio. $ | 11,01 % |
| MFS Blended Research Mid Cap Equity Fund | 3.842.601 | 62,1 Mio. $ | 10,00 % |
| MFS Blended Research Value Equity Fund | 1.958.180 | 34,1 Mio. $ | 5,50 % |
| MFS Value Fund | 637.963 | 33,5 Mio. $ | 5,39 % |
| MFS Growth Fund | 163.254 | 32,9 Mio. $ | 5,30 % |
| MFS Blended Research Growth Equity Fund | 1.149.419 | 32,5 Mio. $ | 5,23 % |
| MFS Mid Cap Growth Fund | 1.073.027 | 31 Mio. $ | 4,99 % |
| MFS Global Real Estate Fund | 1.792.334 | 30,9 Mio. $ | 4,98 % |
| MFS Commodity Strategy Fund | 6.767.199 | 30,7 Mio. $ | 4,95 % |
| MFS Mid Cap Value Fund | 913.319 | 30,5 Mio. $ | 4,92 % |
| MFS Blended Research Core Equity Fund | 697.562 | 29,2 Mio. $ | 4,69 % |
| MFS Research Fund | 500.514 | 29 Mio. $ | 4,66 % |
| MFS Research International Fund | 897.947 | 24,7 Mio. $ | 3,97 % |
| MFS International New Discovery Fund | 691.213 | 24,4 Mio. $ | 3,94 % |
| MFS International Intrinsic Equity Fund | 466.299 | 21,5 Mio. $ | 3,46 % |
| MFS International Growth Fund | 442.949 | 21,3 Mio. $ | 3,43 % |
| MFS Blended Research Small Cap Equity Fund | 946.511 | 15,9 Mio. $ | 2,56 % |
| MFS Inflation Adjusted Bond Fund | 1.712.892 | 15,7 Mio. $ | 2,53 % |
| MFS Research Bond Fund | 1.562.928 | 14,9 Mio. $ | 2,40 % |
| MFS New Discovery Fund | 205.645 | 7,8 Mio. $ | 1,26 % |
| MFS New Discovery Value Fund | 416.227 | 7,7 Mio. $ | 1,24 % |
| MFS Blended Research Emerging Markets Equity Fund | 302.122 | 6,4 Mio. $ | 1,03 % |
| MFS Emerging Markets Equity Fund | 124.937 | 6,3 Mio. $ | 1,01 % |
| MFS Institutional Money Market Portfolio | 5.973.681 | 6 Mio. $ | 0,96 % |
| MFS High Income Fund | 391.120 | 1,2 Mio. $ | 0,20 % |
| MFS Emerging Markets Debt Fund | 72.334 | 917.918,9 $ | 0,15 % |
| MFS Global Opportunistic Bond Fund | 112.157 | 908.474,5 $ | 0,15 % |
| MFS Emerging Markets Debt Local Currency Fund | 101.899 | 606.298,5 $ | 0,10 % |