| 31.12.2019 | 31.12.2018 | ||
| Structure | Significant shareholders larger > 5% | 15.9% of share | 15.9% of shares |
| 10 largest shareholders | 32.2% of share | 32.6% of shares | |
| 100 largest shareholders | 44.9% of share | 44.2% of shares | |
| Origin | Switzerland | 67.5% of share | 60.4% of shares |
| Elsewhere | 32.5% of share | 39.6% of shares |