Ownership structure
| # | Owner | BIOA A | BIOA B | Capital | Votes | Δ Capital | Verified |
| 1 | Lars Lannfelt | 8639998 | 20885052 | 33.43% | 49.23% | 2024-03-26 | |
| 2 | Pär Gellerfors | 5759998 | 13343201 | 21.63% | 32.55% | 2024-03-26 | |
| 3 | Fourth Swedish National Pension Fund | 4871714 | 5.52% | 2.24% | 2024-03-26 | ||
| 4 | Third Swedish National Pension Fund | 3348378 | 3.79% | 1.54% | 2024-03-26 | ||
| 5 | RA Capital Management LP | 3117736 | 3.54% | 1.43% | 2023-05-22 | ||
| 6 | Swedbank Robur Fonder | 2682433 | 3.04% | 1.23% | -0.04% | 2024-03-31 | |
| 7 | Nordea Funds | 2063165 | 2.34% | 0.95% | 0.26% | 2024-03-26 | |
| 8 | Handelsbanken Fonder | 1947963 | 2.21% | 0.89% | -0.01% | 2024-03-31 | |
| 9 | Unionen | 1610223 | 1.82% | 0.74% | 2024-03-26 | ||
| 10 | Vanguard | 1233330 | 1.40% | 0.57% | 2024-02-29 | ||
| Owner list top 10 | 14399996 | 55103195 | 78.70% | 91.37% | 0.20% | ||
| Other | 0 | 18819494 | 21.30% | 8.63% | -0.20% | ||
| Source: Monitor by Modular Finance AB. Compiled and processed data from various sources, including Euroclear, Morningstar and the Swedish Financial Supervisory Authority (Finansinspektionen). | |||||||