| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 10% | 6,019,640 | FMR LLC | 31 Dec 2024 |
As of 30 Sep 2025, 1 institutional investors reported holding 5,445 shares of ARGENX SE - COMMON STOCK. This represents 0.01% of the company’s total 60,196,403 outstanding shares.