Addtech's largest shareholder 2021-10-29
| Owner | Shares (A) | Shares (B) | % capital | % votes |
| Tisenhult Invest AB | 6 348 648 | 244 200 | 2.4 | 16.4 |
| Tom Hedelius | 5 895 960 | 64 800 | 2.2 | 15.2 |
| State Street Bank And Trust Co, W9 | 30 262 005 | 11.1 | 7.8 | |
| Swedbank Robur Fonder | 23 116 282 | 8.5 | 5.9 | |
| SEB Investment Management | 22 638 190 | 8.3 | 5.8 | |
| The Northern Trust Company | 15 182 973 | 5.6 | 3.9 | |
| Lannebo Fonder | 13 268 187 | 4.9 | 3.4 | |
| Sandrew AB | 7 200 000 | 2.6 | 1.9 | |
| JP Morgan Chase Bank N.A. | 7 114 454 | 2.6 | 1.8 | |
| Brown Brothers Harriman & Co., W9 | 7 089 936 | 2.6 | 1.8 | |
| Handelsbanken fonder | 4 964 365 | 1.8 | 1.3 | |
| Verdipapirfondet Odin Norden | 4 935 048 | 1.8 | 1.3 | |
| Familjen Säve | 4 439 997 | 1.6 | 1.1 | |
| BNY Mellon NA | 4 407 420 | 1.6 | 1.1 | |
| CBNY - Norges Bank | 4 305 410 | 1.6 | 1.1 | |
| Total 15 biggest owners | 12 244 608 | 149 233 267 | 59.2 | 69.9 |