Consolidated balance sheet as at December 31
| in CHF 1 000 | 
 | Notes | 
 | 2022 | 
 | 2021 | 
| Current assets | 
 | 
 | 
 | 
 | 
 | 
 | 
| Cash and cash equivalents | 
 | 
 | 
 | 1 948 | 
 | 2 835 | 
| Securities | 
 | 4 | 
 | 3 051 349 | 
 | 3 641 112 | 
| Other assets | 
 | 
 | 
 | 92 | 
 | 135 | 
| 
 | 
 | 
 | 
 | 3 053 389 | 
 | 3 644 082 | 
| Total assets | 
 | 
 | 
 | 3 053 389 | 
 | 3 644 082 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| Current liabilities | 
 | 
 | 
 | 
 | 
 | 
 | 
| Short-term borrowings from banks | 
 | 5 | 
 | 363 000 | 
 | 355 000 | 
| Other short-term liabilities | 
 | 6 | 
 | 4 143 | 
 | 5 431 | 
| Tax liabilities | 
 | 
 | 
 | 111 | 
 | 158 | 
| 
 | 
 | 
 | 
 | 367 254 | 
 | 360 589 | 
| Total liabilities | 
 | 
 | 
 | 367 254 | 
 | 360 589 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| Shareholders' equity | 
 | 
 | 
 | 
 | 
 | 
 | 
| Share capital | 
 | 7 | 
 | 11 080 | 
 | 11 080 | 
| Treasury shares | 
 | 7 | 
 | (36 508) | 
 | (9 205) | 
| Retained earnings | 
 | 7 | 
 | 2 711 563 | 
 | 3 281 618 | 
| 
 | 
 | 
 | 
 | 2 686 135 | 
 | 3 283 493 | 
| Total liabilities and shareholders' equity | 
 | 
 | 
 | 3 053 389 | 
 | 3 644 082 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| Net asset value per share in CHF | 
 | 
 | 
 | 49.00 | 
 | 59.40 | 
The notes are an integral part of the consolidated financial statements.
The consolidated financial statements were approved by the Board of Directors of BB Biotech AG on February 14, 2023.