v3.25.1

Segment information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Segment information |
Summary of collaboration revenues by destination | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended December 31,
​ |  | 2024 |  | 2023 |  | 2022
​ | ​ | (Euro, in thousands)
United States of America | ​ | € | 266,588 | ​ | € | 665,174 | ​ | € | 414,129
Europe | ​ | ​ | 46,577 | ​ | ​ | 118,354 | ​ | ​ | 91,151
Total net revenues | ​ | € | 313,165 | ​ | € | 783,528 | ​ | € | 505,280
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
minus: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
United States of America | ​ | € | 25,802 | ​ | € | 425,466 | ​ | € | 172,980
Europe | ​ | ​ | 11,714 | ​ | ​ | 118,338 | ​ | ​ | 91,051
Total net revenues from discontinued operations | ​ | € | 37,516 | ​ | € | 543,804 | ​ | € | 264,031
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
United States of America | ​ | € | 240,786 | ​ | € | 239,708 | ​ | € | 241,149
Europe | ​ | ​ | 34,863 | ​ | ​ | 16 | ​ | ​ | 100
Total net revenues from continuing operations | ​ | € | 275,649 | ​ | € | 239,724 | ​ | € | 241,249
Schedule of non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets, and rights arising under insurance contracts by location | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2024 |  | 2023 |  | 2022
​ | ​ | ​ | (Euro, in thousands)
Belgium | ​ | € | 95,686 | ​ | € | 56,209 | ​ | € | 72,087
France | ​ | ​ | 5 | ​ | ​ | 1,438 | ​ | ​ | 20,397
The Netherlands | ​ | ​ | 239,454 | ​ | ​ | 251,230 | ​ | ​ | 255,461
Switzerland | ​ | ​ | 92 | ​ | ​ | 3,247 | ​ | ​ | 4,962
Spain | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 3,037
United States of America | ​ | ​ | 22,533 | ​ | ​ | 11,660 | ​ | ​ | 12,729
Other | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,747
Total non-current assets | ​ | € | 357,770 | ​ | € | 323,784 | ​ | € | 370,420
​

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