CITADEL ADVISORS LLC's ownership history for ARGX

CITADEL ADVISORS LLC currently holds 350.9K shares with a market value of $295.0M. It started holding ARGX on 2024-09-30. At its peak, it held 866.0K shares on 2025-06-30. Its highest holding value was $526.3M on 2025-09-30. At its lowest, it held 350.9K shares on 2025-12-31, with a value of $295.0M on 2025-12-31. In the recent 180 days, CITADEL ADVISORS LLC has decreased its shares by 515.1K. In the recent year, CITADEL ADVISORS LLC has decreased its shares by 163.3K.

It has also owned 241 contracts of calls, with the market value of the underlying securities totaling $20.3M on 2024-09-30. At its peak, it held 319 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $20.3M on 2025-12-31. At its lowest, it held 177 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $9.8M on 2025-06-30. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 64 contracts. In the recent year, CITADEL ADVISORS LLC has decreased its holdings by 78 contracts.

It has also owned 266 contracts of puts, with the market value of the underlying securities totaling $22.4M on 2024-09-30. At its peak, it held 366 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $24.0M on 2025-09-30. At its lowest, it held 157 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $9.3M on 2025-03-31. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 87 contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 350.7K contracts.