v3.24.0.1
Earnings per share (Tables)
12 Months Ended
Dec. 31, 2023
Earnings per share [abstract]  
Schedule of Earnings per share
202320232022202220212021
Class AClass BClass AClass BClass AClass B
Weighted number of outstanding shares284,262,802 345,437,500 282,195,495 345,437,500 264,171,208 241,333,048 
Weighted number of shares with dilutive effects3,306,122 11,446,403 2,354,500 6,891,423 — — 
Weighted number of outstanding shares (diluted and undiluted)287,568,924 356,883,903 284,549,995 352,328,923 264,171,208 241,333,048 
Net income / (loss) (mCHF)70.9 8.6 51.4 6.3 (156.0)(14.2)
Basic EPS (CHF)0.25 0.02 0.18 0.02 (0.59)(0.06)
Diluted EPS (CHF)0.25 0.02 0.18 0.02 (0.59)(0.06)