| Ordinary shares | | |
| Number of shares | 2011 | 2010 | 2010-01-01 |
| Number of shares authorized, issued and fully paid | 965 190 117 | 952 323 439 | 939 953 583 |
| Repurchased shares | -57 168 814 | | |
| Associate’s holdings in shares | -600 000 | -600 000 | -300 000 |
| Number of outstanding shares | 907 421 303 | 951 723 439 | 939 653 583 |
| Opening balance | 951 723 439 | 939 653 583 | |
| Conversion from preference shares | 12 866 678 | 12 369 856 | |
| Repurchased shares | -57 168 814 | | |
| Associate's acquisition of shares | | -300 000 | |
| Closing balance | 907 421 303 | 951 723 439 | |
| The quote value per share is SEK 21. | | | |
| | | | |
| Preference shares | | | |
| Number of shares | 2011 | 2010 | 2010-01-01 |
| Number of shares authorized, issued and fully paid | 194 400 060 | 207 266 738 | 219 636 594 |
| Repurchased shares | -3 415 641 | | |
| Associate’s holdings in shares | -549 900 | -516 000 | -816 000 |
| Number of outstanding shares | 190 434 519 | 206 750 738 | 218 820 594 |
| Opening balance | 206 750 738 | 218 820 594 | |
| Conversion to A shares | -12 866 678 | -12 369 856 | |
| Repurchased shares | -3 415 641 | | |
| Associate's acquisition of shares | -33 900 | | |
| Associate's disposal of shares | | 300 000 | |
| Closing balance | 190 434 519 | 206 750 738 | |
| The quote value per share is SEK 21. | | | |