| MFS Blended Research International Equity Fund | 2.901.698 | 55,2 Mio. $ | 9,80 % |
| MFS Blended Research Mid Cap Equity Fund | 3.320.883 | 53,7 Mio. $ | 9,54 % |
| MFS Blended Research Value Equity Fund | 1.699.169 | 29,6 Mio. $ | 5,26 % |
| MFS Value Fund | 553.750 | 29,1 Mio. $ | 5,16 % |
| MFS Growth Fund | 140.978 | 28,4 Mio. $ | 5,05 % |
| MFS Blended Research Growth Equity Fund | 993.228 | 28,1 Mio. $ | 4,99 % |
| MFS Mid Cap Growth Fund | 928.342 | 26,8 Mio. $ | 4,77 % |
| MFS Blended Research Core Equity Fund | 634.465 | 26,5 Mio. $ | 4,71 % |
| MFS Mid Cap Value Fund | 788.601 | 26,4 Mio. $ | 4,68 % |
| MFS Research Fund | 455.470 | 26,4 Mio. $ | 4,68 % |
| MFS Global Real Estate Fund | 1.465.497 | 25,3 Mio. $ | 4,49 % |
| MFS Commodity Strategy Fund | 5.507.238 | 25 Mio. $ | 4,44 % |
| MFS Research International Fund | 768.859 | 21,1 Mio. $ | 3,76 % |
| MFS Inflation Adjusted Bond Fund | 2.292.058 | 21 Mio. $ | 3,73 % |
| MFS International Intrinsic Equity Fund | 362.230 | 16,7 Mio. $ | 2,97 % |
| MFS International Growth Fund | 345.003 | 16,6 Mio. $ | 2,95 % |
| MFS International New Discovery Fund | 468.512 | 16,6 Mio. $ | 2,94 % |
| MFS Research Bond Fund | 1.557.903 | 14,9 Mio. $ | 2,64 % |
| MFS Blended Research Small Cap Equity Fund | 773.799 | 13 Mio. $ | 2,31 % |
| MFS High Income Fund | 3.832.713 | 11,9 Mio. $ | 2,12 % |
| MFS Emerging Markets Debt Fund | 709.582 | 9 Mio. $ | 1,60 % |
| MFS Global Opportunistic Bond Fund | 1.098.295 | 8,9 Mio. $ | 1,58 % |
| MFS New Discovery Fund | 168.354 | 6,4 Mio. $ | 1,13 % |
| MFS New Discovery Value Fund | 340.516 | 6,3 Mio. $ | 1,12 % |
| MFS Emerging Markets Debt Local Currency Fund | 1.001.514 | 6 Mio. $ | 1,06 % |
| MFS Institutional Money Market Portfolio | 5.408.229 | 5,4 Mio. $ | 0,96 % |
| MFS Blended Research Emerging Markets Equity Fund | 203.693 | 4,3 Mio. $ | 0,77 % |
| MFS Emerging Markets Equity Fund | 84.357 | 4,2 Mio. $ | 0,75 % |