| Aktionär | Anteil |
| Gerlin NV/Teslin Capital Management (NL) | 6,7% |
| Objectif Small Cap (F) | 5,3% |
| LOYS Investment S.A. | 5,2% |
| Midlin NV/Teslin Capital Management (NL) | 5,2% |
| Allianz Vie S.A. (F) | 5,1% |
| Luxempart Pipe SARL | 5,1% |
| Universal-Investment-Gesellschaft mbH | 3,1% |
| Streubesitz | 64,3% |