Ownership structure
| # | Owner | BIOA A | BIOA B | Capital | Votes | Δ Capital | Verified |
| 1 | Lars Lannfelt | 8639998 | 20885052 | 33.42% | 49.23% | 2024-06-26 | |
| 2 | Pär Gellerfors | 5759998 | 13343201 | 21.63% | 32.55% | 2024-06-26 | |
| 3 | Fourth Swedish National Pension Fund | 4993337 | 5.65% | 2.29% | 0.14% | 2024-06-26 | |
| 4 | RA Capital Management LP | 3117736 | 3.53% | 1.43% | 2024-05-10 | ||
| 5 | Third Swedish National Pension Fund | 3033952 | 3.43% | 1.39% | -0.02% | 2024-06-26 | |
| 6 | Handelsbanken Fonder | 2313932 | 2.62% | 1.06% | 0.02% | 2024-06-30 | |
| 7 | Swedbank Robur Fonder | 2240256 | 2.54% | 1.03% | -0.02% | 2024-06-30 | |
| 8 | Nordea Funds | 1994450 | 2.26% | 0.92% | -0.25% | 2024-06-26 | |
| 9 | Unionen | 1618950 | 1.83% | 0.74% | 2024-06-26 | ||
| 10 | Vanguard | 1257682 | 1.42% | 0.58% | 2024-05-31 | ||
| Owner list top 10 | 14399996 | 54798548 | 78.34% | 91.22% | -0.13% | ||
| Other | 0 | 19136941 | 21.66% | 8.78% | 0.13% | ||
| Source: Monitor by Modular Finance AB. Compiled and processed data from various sources, including Euroclear, Morningstar and the Swedish Financial Supervisory Authority (Finansinspektionen). | |||||||