Structure of registered shareholders

    31.12.2018 31.12.2017
Structure   Significant shareholders larger > 5% 15.9% of shares 15.9% of shares
   10 largest shareholders 32.6% of shares 36.9% of shares
   100 largest shareholders 44.2% of shares 48.8% of shares
       
Origin  Switzerland 60.4% of shares 52.0% of shares
   Elsewhere 39.6% of shares 48.0% of shares