The 10 largest shareholders at 30 June 2017.
| Owner | Number of shares | Capital and votes, % |
| Carnegie funds | 2,318,309 | 9.6 |
| Swedbank Robur | 2,187,095 | 9.1 |
| Catella | 1,339,465 | 5.6 |
| Svolder | 1,267,514 | 5.3 |
| Handelsbanken | 1,100,303 | 4.6 |
| Tredje AP-fonden | 975,603 | 4.1 |
| SEB funds | 926,386 | 3.8 |
| AMF | 708,199 | 2.9 |
| Länsförsäkringar | 691,907 | 2.9 |
| TR European Growth | 600,000 | 2.5 |
| Total 10 largest shareholders | 12,114,781 | 50.3 |
| Other shareholders | 11,969,154 | 49.7 |
| Total number of shares | 24,083,935 | 100.0 |
Sources: Euroclear and Nordic Waterproofing
